Merge lp:~ubuntu-branches/ubuntu/maverick/libvirt/maverick-201009142019 into lp:ubuntu/maverick/libvirt
- Maverick (10.10)
- maverick-201009142019
- Merge into maverick
Proposed by
James Westby
Status: | Merged |
---|---|
Merged at revision: | 103 |
Proposed branch: | lp:~ubuntu-branches/ubuntu/maverick/libvirt/maverick-201009142019 |
Merge into: | lp:ubuntu/maverick/libvirt |
Diff against target: |
3065 lines (+2918/-58) (has conflicts) 4 files modified
.pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_conf.c (+601/-0) .pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_driver.c (+2205/-0) debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch (+0/-58) debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch (+112/-0) Conflict adding file .pc/9025-Add-nwfilter-support-to-UML-driver.patch. Moved existing file to .pc/9025-Add-nwfilter-support-to-UML-driver.patch.moved. Conflict adding file debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch. Moved existing file to debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch.moved. |
To merge this branch: | bzr merge lp:~ubuntu-branches/ubuntu/maverick/libvirt/maverick-201009142019 |
Related bugs: |
Commit message
Description of the change
The package history in the archive and the history in the bzr branch differ. As the archive is authoritative the history of lp:ubuntu/maverick/libvirt now reflects that and the old bzr branch has been pushed to lp:~ubuntu-branches/ubuntu/maverick/libvirt/maverick-201009142019. A merge should be performed if necessary.
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1 | === added directory '.pc/9025-Add-nwfilter-support-to-UML-driver.patch' | |||
2 | === renamed directory '.pc/9025-Add-nwfilter-support-to-UML-driver.patch' => '.pc/9025-Add-nwfilter-support-to-UML-driver.patch.moved' | |||
3 | === added file '.pc/9025-Add-nwfilter-support-to-UML-driver.patch/.timestamp' | |||
4 | === added directory '.pc/9025-Add-nwfilter-support-to-UML-driver.patch/src' | |||
5 | === added directory '.pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml' | |||
6 | === added file '.pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_conf.c' | |||
7 | --- .pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_conf.c 1970-01-01 00:00:00 +0000 | |||
8 | +++ .pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_conf.c 2010-09-14 20:26:05 +0000 | |||
9 | @@ -0,0 +1,601 @@ | |||
10 | 1 | /* | ||
11 | 2 | * uml_conf.c: UML driver configuration | ||
12 | 3 | * | ||
13 | 4 | * Copyright (C) 2006-2009 Red Hat, Inc. | ||
14 | 5 | * Copyright (C) 2006 Daniel P. Berrange | ||
15 | 6 | * | ||
16 | 7 | * This library is free software; you can redistribute it and/or | ||
17 | 8 | * modify it under the terms of the GNU Lesser General Public | ||
18 | 9 | * License as published by the Free Software Foundation; either | ||
19 | 10 | * version 2.1 of the License, or (at your option) any later version. | ||
20 | 11 | * | ||
21 | 12 | * This library is distributed in the hope that it will be useful, | ||
22 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
23 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
24 | 15 | * Lesser General Public License for more details. | ||
25 | 16 | * | ||
26 | 17 | * You should have received a copy of the GNU Lesser General Public | ||
27 | 18 | * License along with this library; if not, write to the Free Software | ||
28 | 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
29 | 20 | * | ||
30 | 21 | * Author: Daniel P. Berrange <berrange@redhat.com> | ||
31 | 22 | */ | ||
32 | 23 | |||
33 | 24 | #include <config.h> | ||
34 | 25 | |||
35 | 26 | #include <dirent.h> | ||
36 | 27 | #include <string.h> | ||
37 | 28 | #include <limits.h> | ||
38 | 29 | #include <sys/types.h> | ||
39 | 30 | #include <sys/stat.h> | ||
40 | 31 | #include <stdlib.h> | ||
41 | 32 | #include <unistd.h> | ||
42 | 33 | #include <errno.h> | ||
43 | 34 | #include <fcntl.h> | ||
44 | 35 | #include <sys/wait.h> | ||
45 | 36 | #include <arpa/inet.h> | ||
46 | 37 | #include <sys/utsname.h> | ||
47 | 38 | |||
48 | 39 | #include "uml_conf.h" | ||
49 | 40 | #include "uuid.h" | ||
50 | 41 | #include "buf.h" | ||
51 | 42 | #include "conf.h" | ||
52 | 43 | #include "util.h" | ||
53 | 44 | #include "memory.h" | ||
54 | 45 | #include "nodeinfo.h" | ||
55 | 46 | #include "verify.h" | ||
56 | 47 | #include "bridge.h" | ||
57 | 48 | #include "logging.h" | ||
58 | 49 | |||
59 | 50 | #define VIR_FROM_THIS VIR_FROM_UML | ||
60 | 51 | |||
61 | 52 | #define umlLog(level, msg, ...) \ | ||
62 | 53 | virLogMessage(__FILE__, level, 0, msg, __VA_ARGS__) | ||
63 | 54 | |||
64 | 55 | virCapsPtr umlCapsInit(void) { | ||
65 | 56 | struct utsname utsname; | ||
66 | 57 | virCapsPtr caps; | ||
67 | 58 | virCapsGuestPtr guest; | ||
68 | 59 | |||
69 | 60 | /* Really, this never fails - look at the man-page. */ | ||
70 | 61 | uname (&utsname); | ||
71 | 62 | |||
72 | 63 | if ((caps = virCapabilitiesNew(utsname.machine, | ||
73 | 64 | 0, 0)) == NULL) | ||
74 | 65 | goto error; | ||
75 | 66 | |||
76 | 67 | /* Some machines have problematic NUMA toplogy causing | ||
77 | 68 | * unexpected failures. We don't want to break the QEMU | ||
78 | 69 | * driver in this scenario, so log errors & carry on | ||
79 | 70 | */ | ||
80 | 71 | if (nodeCapsInitNUMA(caps) < 0) { | ||
81 | 72 | virCapabilitiesFreeNUMAInfo(caps); | ||
82 | 73 | VIR_WARN0("Failed to query host NUMA topology, disabling NUMA capabilities"); | ||
83 | 74 | } | ||
84 | 75 | |||
85 | 76 | if (virGetHostUUID(caps->host.host_uuid)) { | ||
86 | 77 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
87 | 78 | "%s", _("cannot get the host uuid")); | ||
88 | 79 | goto error; | ||
89 | 80 | } | ||
90 | 81 | |||
91 | 82 | if ((guest = virCapabilitiesAddGuest(caps, | ||
92 | 83 | "uml", | ||
93 | 84 | utsname.machine, | ||
94 | 85 | STREQ(utsname.machine, "x86_64") ? 64 : 32, | ||
95 | 86 | NULL, | ||
96 | 87 | NULL, | ||
97 | 88 | 0, | ||
98 | 89 | NULL)) == NULL) | ||
99 | 90 | goto error; | ||
100 | 91 | |||
101 | 92 | if (virCapabilitiesAddGuestDomain(guest, | ||
102 | 93 | "uml", | ||
103 | 94 | NULL, | ||
104 | 95 | NULL, | ||
105 | 96 | 0, | ||
106 | 97 | NULL) == NULL) | ||
107 | 98 | goto error; | ||
108 | 99 | |||
109 | 100 | caps->defaultConsoleTargetType = VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_UML; | ||
110 | 101 | |||
111 | 102 | return caps; | ||
112 | 103 | |||
113 | 104 | error: | ||
114 | 105 | virCapabilitiesFree(caps); | ||
115 | 106 | return NULL; | ||
116 | 107 | } | ||
117 | 108 | |||
118 | 109 | |||
119 | 110 | static int | ||
120 | 111 | umlConnectTapDevice(virDomainNetDefPtr net, | ||
121 | 112 | const char *bridge) | ||
122 | 113 | { | ||
123 | 114 | brControl *brctl = NULL; | ||
124 | 115 | int template_ifname = 0; | ||
125 | 116 | int err; | ||
126 | 117 | unsigned char tapmac[VIR_MAC_BUFLEN]; | ||
127 | 118 | |||
128 | 119 | if ((err = brInit(&brctl))) { | ||
129 | 120 | virReportSystemError(err, "%s", | ||
130 | 121 | _("cannot initialize bridge support")); | ||
131 | 122 | goto error; | ||
132 | 123 | } | ||
133 | 124 | |||
134 | 125 | if (!net->ifname || | ||
135 | 126 | STRPREFIX(net->ifname, "vnet") || | ||
136 | 127 | strchr(net->ifname, '%')) { | ||
137 | 128 | VIR_FREE(net->ifname); | ||
138 | 129 | if (!(net->ifname = strdup("vnet%d"))) | ||
139 | 130 | goto no_memory; | ||
140 | 131 | /* avoid exposing vnet%d in dumpxml or error outputs */ | ||
141 | 132 | template_ifname = 1; | ||
142 | 133 | } | ||
143 | 134 | |||
144 | 135 | memcpy(tapmac, net->mac, VIR_MAC_BUFLEN); | ||
145 | 136 | tapmac[0] = 0xFE; /* Discourage bridge from using TAP dev MAC */ | ||
146 | 137 | if ((err = brAddTap(brctl, | ||
147 | 138 | bridge, | ||
148 | 139 | &net->ifname, | ||
149 | 140 | tapmac, | ||
150 | 141 | 0, | ||
151 | 142 | NULL))) { | ||
152 | 143 | if (errno == ENOTSUP) { | ||
153 | 144 | /* In this particular case, give a better diagnostic. */ | ||
154 | 145 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
155 | 146 | _("Failed to add tap interface to bridge. " | ||
156 | 147 | "%s is not a bridge device"), bridge); | ||
157 | 148 | } else if (template_ifname) { | ||
158 | 149 | virReportSystemError(err, | ||
159 | 150 | _("Failed to add tap interface to bridge '%s'"), | ||
160 | 151 | bridge); | ||
161 | 152 | } else { | ||
162 | 153 | virReportSystemError(err, | ||
163 | 154 | _("Failed to add tap interface '%s' to bridge '%s'"), | ||
164 | 155 | net->ifname, bridge); | ||
165 | 156 | } | ||
166 | 157 | if (template_ifname) | ||
167 | 158 | VIR_FREE(net->ifname); | ||
168 | 159 | goto error; | ||
169 | 160 | } | ||
170 | 161 | |||
171 | 162 | brShutdown(brctl); | ||
172 | 163 | |||
173 | 164 | return 0; | ||
174 | 165 | |||
175 | 166 | no_memory: | ||
176 | 167 | virReportOOMError(); | ||
177 | 168 | error: | ||
178 | 169 | brShutdown(brctl); | ||
179 | 170 | return -1; | ||
180 | 171 | } | ||
181 | 172 | |||
182 | 173 | static char * | ||
183 | 174 | umlBuildCommandLineNet(virConnectPtr conn, | ||
184 | 175 | virDomainNetDefPtr def, | ||
185 | 176 | int idx) | ||
186 | 177 | { | ||
187 | 178 | virBuffer buf = VIR_BUFFER_INITIALIZER; | ||
188 | 179 | |||
189 | 180 | /* General format: ethNN=type,options */ | ||
190 | 181 | |||
191 | 182 | virBufferVSprintf(&buf, "eth%d=", idx); | ||
192 | 183 | |||
193 | 184 | switch (def->type) { | ||
194 | 185 | case VIR_DOMAIN_NET_TYPE_USER: | ||
195 | 186 | /* ethNNN=slirp,macaddr */ | ||
196 | 187 | virBufferAddLit(&buf, "slirp"); | ||
197 | 188 | break; | ||
198 | 189 | |||
199 | 190 | case VIR_DOMAIN_NET_TYPE_ETHERNET: | ||
200 | 191 | /* ethNNN=tuntap,tapname,macaddr,gateway */ | ||
201 | 192 | virBufferAddLit(&buf, "tuntap"); | ||
202 | 193 | if (def->data.ethernet.ipaddr) { | ||
203 | 194 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
204 | 195 | _("IP address not supported for ethernet inteface")); | ||
205 | 196 | goto error; | ||
206 | 197 | } | ||
207 | 198 | if (def->data.ethernet.script) { | ||
208 | 199 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
209 | 200 | _("script execution not supported for ethernet inteface")); | ||
210 | 201 | goto error; | ||
211 | 202 | } | ||
212 | 203 | break; | ||
213 | 204 | |||
214 | 205 | case VIR_DOMAIN_NET_TYPE_SERVER: | ||
215 | 206 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
216 | 207 | _("TCP server networking type not supported")); | ||
217 | 208 | goto error; | ||
218 | 209 | |||
219 | 210 | case VIR_DOMAIN_NET_TYPE_CLIENT: | ||
220 | 211 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
221 | 212 | _("TCP client networking type not supported")); | ||
222 | 213 | goto error; | ||
223 | 214 | |||
224 | 215 | case VIR_DOMAIN_NET_TYPE_MCAST: | ||
225 | 216 | /* ethNNN=tuntap,macaddr,ipaddr,port */ | ||
226 | 217 | virBufferAddLit(&buf, "mcast"); | ||
227 | 218 | break; | ||
228 | 219 | |||
229 | 220 | case VIR_DOMAIN_NET_TYPE_NETWORK: | ||
230 | 221 | { | ||
231 | 222 | char *bridge; | ||
232 | 223 | virNetworkPtr network = virNetworkLookupByName(conn, | ||
233 | 224 | def->data.network.name); | ||
234 | 225 | if (!network) { | ||
235 | 226 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
236 | 227 | _("Network '%s' not found"), | ||
237 | 228 | def->data.network.name); | ||
238 | 229 | goto error; | ||
239 | 230 | } | ||
240 | 231 | bridge = virNetworkGetBridgeName(network); | ||
241 | 232 | virNetworkFree(network); | ||
242 | 233 | if (bridge == NULL) { | ||
243 | 234 | goto error; | ||
244 | 235 | } | ||
245 | 236 | |||
246 | 237 | if (umlConnectTapDevice(def, bridge) < 0) { | ||
247 | 238 | VIR_FREE(bridge); | ||
248 | 239 | goto error; | ||
249 | 240 | } | ||
250 | 241 | |||
251 | 242 | /* ethNNN=tuntap,tapname,macaddr,gateway */ | ||
252 | 243 | virBufferVSprintf(&buf, "tuntap,%s", def->ifname); | ||
253 | 244 | break; | ||
254 | 245 | } | ||
255 | 246 | |||
256 | 247 | case VIR_DOMAIN_NET_TYPE_BRIDGE: | ||
257 | 248 | if (umlConnectTapDevice(def, def->data.bridge.brname) < 0) | ||
258 | 249 | goto error; | ||
259 | 250 | |||
260 | 251 | /* ethNNN=tuntap,tapname,macaddr,gateway */ | ||
261 | 252 | virBufferVSprintf(&buf, "tuntap,%s", def->ifname); | ||
262 | 253 | break; | ||
263 | 254 | |||
264 | 255 | case VIR_DOMAIN_NET_TYPE_INTERNAL: | ||
265 | 256 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
266 | 257 | _("internal networking type not supported")); | ||
267 | 258 | goto error; | ||
268 | 259 | |||
269 | 260 | case VIR_DOMAIN_NET_TYPE_DIRECT: | ||
270 | 261 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
271 | 262 | _("direct networking type not supported")); | ||
272 | 263 | goto error; | ||
273 | 264 | |||
274 | 265 | case VIR_DOMAIN_NET_TYPE_LAST: | ||
275 | 266 | break; | ||
276 | 267 | } | ||
277 | 268 | |||
278 | 269 | virBufferVSprintf(&buf, ",%02x:%02x:%02x:%02x:%02x:%02x", | ||
279 | 270 | def->mac[0], def->mac[1], def->mac[2], | ||
280 | 271 | def->mac[3], def->mac[4], def->mac[5]); | ||
281 | 272 | |||
282 | 273 | if (def->type == VIR_DOMAIN_NET_TYPE_MCAST) { | ||
283 | 274 | virBufferVSprintf(&buf, ",%s,%d", | ||
284 | 275 | def->data.socket.address, | ||
285 | 276 | def->data.socket.port); | ||
286 | 277 | } | ||
287 | 278 | |||
288 | 279 | if (virBufferError(&buf)) { | ||
289 | 280 | virReportOOMError(); | ||
290 | 281 | return NULL; | ||
291 | 282 | } | ||
292 | 283 | |||
293 | 284 | return virBufferContentAndReset(&buf); | ||
294 | 285 | |||
295 | 286 | error: | ||
296 | 287 | virBufferFreeAndReset(&buf); | ||
297 | 288 | return NULL; | ||
298 | 289 | } | ||
299 | 290 | |||
300 | 291 | static char * | ||
301 | 292 | umlBuildCommandLineChr(virDomainChrDefPtr def, | ||
302 | 293 | const char *dev, | ||
303 | 294 | fd_set *keepfd) | ||
304 | 295 | { | ||
305 | 296 | char *ret = NULL; | ||
306 | 297 | |||
307 | 298 | switch (def->type) { | ||
308 | 299 | case VIR_DOMAIN_CHR_TYPE_NULL: | ||
309 | 300 | if (virAsprintf(&ret, "%s%d=null", dev, def->target.port) < 0) { | ||
310 | 301 | virReportOOMError(); | ||
311 | 302 | return NULL; | ||
312 | 303 | } | ||
313 | 304 | break; | ||
314 | 305 | |||
315 | 306 | case VIR_DOMAIN_CHR_TYPE_PTY: | ||
316 | 307 | if (virAsprintf(&ret, "%s%d=pts", dev, def->target.port) < 0) { | ||
317 | 308 | virReportOOMError(); | ||
318 | 309 | return NULL; | ||
319 | 310 | } | ||
320 | 311 | break; | ||
321 | 312 | |||
322 | 313 | case VIR_DOMAIN_CHR_TYPE_DEV: | ||
323 | 314 | if (virAsprintf(&ret, "%s%d=tty:%s", dev, def->target.port, | ||
324 | 315 | def->data.file.path) < 0) { | ||
325 | 316 | virReportOOMError(); | ||
326 | 317 | return NULL; | ||
327 | 318 | } | ||
328 | 319 | break; | ||
329 | 320 | |||
330 | 321 | case VIR_DOMAIN_CHR_TYPE_STDIO: | ||
331 | 322 | if (virAsprintf(&ret, "%s%d=fd:0,fd:1", dev, def->target.port) < 0) { | ||
332 | 323 | virReportOOMError(); | ||
333 | 324 | return NULL; | ||
334 | 325 | } | ||
335 | 326 | break; | ||
336 | 327 | |||
337 | 328 | case VIR_DOMAIN_CHR_TYPE_TCP: | ||
338 | 329 | if (def->data.tcp.listen != 1) { | ||
339 | 330 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
340 | 331 | _("only TCP listen is supported for chr device")); | ||
341 | 332 | return NULL; | ||
342 | 333 | } | ||
343 | 334 | |||
344 | 335 | if (virAsprintf(&ret, "%s%d=port:%s", dev, def->target.port, | ||
345 | 336 | def->data.tcp.service) < 0) { | ||
346 | 337 | virReportOOMError(); | ||
347 | 338 | return NULL; | ||
348 | 339 | } | ||
349 | 340 | break; | ||
350 | 341 | |||
351 | 342 | case VIR_DOMAIN_CHR_TYPE_FILE: | ||
352 | 343 | { | ||
353 | 344 | int fd_out; | ||
354 | 345 | |||
355 | 346 | if ((fd_out = open(def->data.file.path, | ||
356 | 347 | O_WRONLY | O_APPEND | O_CREAT, 0660)) < 0) { | ||
357 | 348 | virReportSystemError(errno, | ||
358 | 349 | _("failed to open chardev file: %s"), | ||
359 | 350 | def->data.file.path); | ||
360 | 351 | return NULL; | ||
361 | 352 | } | ||
362 | 353 | if (virAsprintf(&ret, "%s%d=null,fd:%d", dev, def->target.port, fd_out) < 0) { | ||
363 | 354 | virReportOOMError(); | ||
364 | 355 | close(fd_out); | ||
365 | 356 | return NULL; | ||
366 | 357 | } | ||
367 | 358 | FD_SET(fd_out, keepfd); | ||
368 | 359 | } | ||
369 | 360 | break; | ||
370 | 361 | case VIR_DOMAIN_CHR_TYPE_PIPE: | ||
371 | 362 | /* XXX could open the pipe & just pass the FDs. Be wary of | ||
372 | 363 | * the effects of blocking I/O, though. */ | ||
373 | 364 | |||
374 | 365 | case VIR_DOMAIN_CHR_TYPE_VC: | ||
375 | 366 | case VIR_DOMAIN_CHR_TYPE_UDP: | ||
376 | 367 | case VIR_DOMAIN_CHR_TYPE_UNIX: | ||
377 | 368 | default: | ||
378 | 369 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
379 | 370 | _("unsupported chr device type %d"), def->type); | ||
380 | 371 | break; | ||
381 | 372 | } | ||
382 | 373 | |||
383 | 374 | return ret; | ||
384 | 375 | } | ||
385 | 376 | |||
386 | 377 | /* | ||
387 | 378 | * Null-terminate the current argument and return a pointer to the next. | ||
388 | 379 | * This should follow the same rules as the Linux kernel: arguments are | ||
389 | 380 | * separated by spaces; arguments can be quoted with double quotes; double | ||
390 | 381 | * quotes can't be escaped. | ||
391 | 382 | */ | ||
392 | 383 | static char *umlNextArg(char *args) | ||
393 | 384 | { | ||
394 | 385 | int in_quote = 0; | ||
395 | 386 | |||
396 | 387 | for (; *args; args++) { | ||
397 | 388 | if (*args == ' ' && !in_quote) { | ||
398 | 389 | *args++ = '\0'; | ||
399 | 390 | break; | ||
400 | 391 | } | ||
401 | 392 | if (*args == '"') | ||
402 | 393 | in_quote = !in_quote; | ||
403 | 394 | } | ||
404 | 395 | |||
405 | 396 | while (*args == ' ') | ||
406 | 397 | args++; | ||
407 | 398 | |||
408 | 399 | return args; | ||
409 | 400 | } | ||
410 | 401 | |||
411 | 402 | /* | ||
412 | 403 | * Constructs a argv suitable for launching uml with config defined | ||
413 | 404 | * for a given virtual machine. | ||
414 | 405 | */ | ||
415 | 406 | int umlBuildCommandLine(virConnectPtr conn, | ||
416 | 407 | struct uml_driver *driver, | ||
417 | 408 | virDomainObjPtr vm, | ||
418 | 409 | fd_set *keepfd, | ||
419 | 410 | const char ***retargv, | ||
420 | 411 | const char ***retenv) | ||
421 | 412 | { | ||
422 | 413 | int i, j; | ||
423 | 414 | char memory[50]; | ||
424 | 415 | struct utsname ut; | ||
425 | 416 | int qargc = 0, qarga = 0; | ||
426 | 417 | const char **qargv = NULL; | ||
427 | 418 | int qenvc = 0, qenva = 0; | ||
428 | 419 | const char **qenv = NULL; | ||
429 | 420 | char *cmdline = NULL; | ||
430 | 421 | |||
431 | 422 | uname(&ut); | ||
432 | 423 | |||
433 | 424 | #define ADD_ARG_SPACE \ | ||
434 | 425 | do { \ | ||
435 | 426 | if (qargc == qarga) { \ | ||
436 | 427 | qarga += 10; \ | ||
437 | 428 | if (VIR_REALLOC_N(qargv, qarga) < 0) \ | ||
438 | 429 | goto no_memory; \ | ||
439 | 430 | } \ | ||
440 | 431 | } while (0) | ||
441 | 432 | |||
442 | 433 | #define ADD_ARG(thisarg) \ | ||
443 | 434 | do { \ | ||
444 | 435 | ADD_ARG_SPACE; \ | ||
445 | 436 | qargv[qargc++] = thisarg; \ | ||
446 | 437 | } while (0) | ||
447 | 438 | |||
448 | 439 | #define ADD_ARG_LIT(thisarg) \ | ||
449 | 440 | do { \ | ||
450 | 441 | ADD_ARG_SPACE; \ | ||
451 | 442 | if ((qargv[qargc++] = strdup(thisarg)) == NULL) \ | ||
452 | 443 | goto no_memory; \ | ||
453 | 444 | } while (0) | ||
454 | 445 | |||
455 | 446 | #define ADD_ARG_PAIR(key,val) \ | ||
456 | 447 | do { \ | ||
457 | 448 | char *arg; \ | ||
458 | 449 | ADD_ARG_SPACE; \ | ||
459 | 450 | if (virAsprintf(&arg, "%s=%s", key, val) < 0) \ | ||
460 | 451 | goto no_memory; \ | ||
461 | 452 | qargv[qargc++] = arg; \ | ||
462 | 453 | } while (0) | ||
463 | 454 | |||
464 | 455 | |||
465 | 456 | #define ADD_ENV_SPACE \ | ||
466 | 457 | do { \ | ||
467 | 458 | if (qenvc == qenva) { \ | ||
468 | 459 | qenva += 10; \ | ||
469 | 460 | if (VIR_REALLOC_N(qenv, qenva) < 0) \ | ||
470 | 461 | goto no_memory; \ | ||
471 | 462 | } \ | ||
472 | 463 | } while (0) | ||
473 | 464 | |||
474 | 465 | #define ADD_ENV(thisarg) \ | ||
475 | 466 | do { \ | ||
476 | 467 | ADD_ENV_SPACE; \ | ||
477 | 468 | qenv[qenvc++] = thisarg; \ | ||
478 | 469 | } while (0) | ||
479 | 470 | |||
480 | 471 | #define ADD_ENV_LIT(thisarg) \ | ||
481 | 472 | do { \ | ||
482 | 473 | ADD_ENV_SPACE; \ | ||
483 | 474 | if ((qenv[qenvc++] = strdup(thisarg)) == NULL) \ | ||
484 | 475 | goto no_memory; \ | ||
485 | 476 | } while (0) | ||
486 | 477 | |||
487 | 478 | #define ADD_ENV_COPY(envname) \ | ||
488 | 479 | do { \ | ||
489 | 480 | char *val = getenv(envname); \ | ||
490 | 481 | char *envval; \ | ||
491 | 482 | ADD_ENV_SPACE; \ | ||
492 | 483 | if (val != NULL) { \ | ||
493 | 484 | if (virAsprintf(&envval, "%s=%s", envname, val) < 0) \ | ||
494 | 485 | goto no_memory; \ | ||
495 | 486 | qenv[qenvc++] = envval; \ | ||
496 | 487 | } \ | ||
497 | 488 | } while (0) | ||
498 | 489 | |||
499 | 490 | snprintf(memory, sizeof(memory), "%luK", vm->def->memory); | ||
500 | 491 | |||
501 | 492 | ADD_ENV_LIT("LC_ALL=C"); | ||
502 | 493 | |||
503 | 494 | ADD_ENV_COPY("LD_PRELOAD"); | ||
504 | 495 | ADD_ENV_COPY("LD_LIBRARY_PATH"); | ||
505 | 496 | ADD_ENV_COPY("PATH"); | ||
506 | 497 | ADD_ENV_COPY("USER"); | ||
507 | 498 | ADD_ENV_COPY("LOGNAME"); | ||
508 | 499 | ADD_ENV_COPY("TMPDIR"); | ||
509 | 500 | |||
510 | 501 | ADD_ARG_LIT(vm->def->os.kernel); | ||
511 | 502 | //ADD_ARG_PAIR("con0", "fd:0,fd:1"); | ||
512 | 503 | ADD_ARG_PAIR("mem", memory); | ||
513 | 504 | ADD_ARG_PAIR("umid", vm->def->name); | ||
514 | 505 | ADD_ARG_PAIR("uml_dir", driver->monitorDir); | ||
515 | 506 | |||
516 | 507 | if (vm->def->os.root) | ||
517 | 508 | ADD_ARG_PAIR("root", vm->def->os.root); | ||
518 | 509 | |||
519 | 510 | for (i = 0 ; i < vm->def->ndisks ; i++) { | ||
520 | 511 | virDomainDiskDefPtr disk = vm->def->disks[i]; | ||
521 | 512 | |||
522 | 513 | if (!STRPREFIX(disk->dst, "ubd")) { | ||
523 | 514 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
524 | 515 | _("unsupported disk type '%s'"), disk->dst); | ||
525 | 516 | goto error; | ||
526 | 517 | } | ||
527 | 518 | |||
528 | 519 | ADD_ARG_PAIR(disk->dst, disk->src); | ||
529 | 520 | } | ||
530 | 521 | |||
531 | 522 | for (i = 0 ; i < vm->def->nnets ; i++) { | ||
532 | 523 | char *ret = umlBuildCommandLineNet(conn, vm->def->nets[i], i); | ||
533 | 524 | if (!ret) | ||
534 | 525 | goto error; | ||
535 | 526 | ADD_ARG(ret); | ||
536 | 527 | } | ||
537 | 528 | |||
538 | 529 | for (i = 0 ; i < UML_MAX_CHAR_DEVICE ; i++) { | ||
539 | 530 | char *ret = NULL; | ||
540 | 531 | if (i == 0 && vm->def->console) | ||
541 | 532 | ret = umlBuildCommandLineChr(vm->def->console, "con", keepfd); | ||
542 | 533 | if (!ret) | ||
543 | 534 | if (virAsprintf(&ret, "con%d=none", i) < 0) | ||
544 | 535 | goto no_memory; | ||
545 | 536 | ADD_ARG(ret); | ||
546 | 537 | } | ||
547 | 538 | |||
548 | 539 | for (i = 0 ; i < UML_MAX_CHAR_DEVICE ; i++) { | ||
549 | 540 | virDomainChrDefPtr chr = NULL; | ||
550 | 541 | char *ret = NULL; | ||
551 | 542 | for (j = 0 ; j < vm->def->nserials ; j++) | ||
552 | 543 | if (vm->def->serials[j]->target.port == i) | ||
553 | 544 | chr = vm->def->serials[j]; | ||
554 | 545 | if (chr) | ||
555 | 546 | ret = umlBuildCommandLineChr(chr, "ssl", keepfd); | ||
556 | 547 | if (!ret) | ||
557 | 548 | if (virAsprintf(&ret, "ssl%d=none", i) < 0) | ||
558 | 549 | goto no_memory; | ||
559 | 550 | ADD_ARG(ret); | ||
560 | 551 | } | ||
561 | 552 | |||
562 | 553 | if (vm->def->os.cmdline) { | ||
563 | 554 | char *args, *next_arg; | ||
564 | 555 | if ((cmdline = strdup(vm->def->os.cmdline)) == NULL) | ||
565 | 556 | goto no_memory; | ||
566 | 557 | |||
567 | 558 | args = cmdline; | ||
568 | 559 | while (*args == ' ') | ||
569 | 560 | args++; | ||
570 | 561 | |||
571 | 562 | while (*args) { | ||
572 | 563 | next_arg = umlNextArg(args); | ||
573 | 564 | ADD_ARG_LIT(args); | ||
574 | 565 | args = next_arg; | ||
575 | 566 | } | ||
576 | 567 | } | ||
577 | 568 | |||
578 | 569 | ADD_ARG(NULL); | ||
579 | 570 | ADD_ENV(NULL); | ||
580 | 571 | |||
581 | 572 | *retargv = qargv; | ||
582 | 573 | *retenv = qenv; | ||
583 | 574 | return 0; | ||
584 | 575 | |||
585 | 576 | no_memory: | ||
586 | 577 | virReportOOMError(); | ||
587 | 578 | error: | ||
588 | 579 | |||
589 | 580 | if (qargv) { | ||
590 | 581 | for (i = 0 ; i < qargc ; i++) | ||
591 | 582 | VIR_FREE((qargv)[i]); | ||
592 | 583 | VIR_FREE(qargv); | ||
593 | 584 | } | ||
594 | 585 | if (qenv) { | ||
595 | 586 | for (i = 0 ; i < qenvc ; i++) | ||
596 | 587 | VIR_FREE((qenv)[i]); | ||
597 | 588 | VIR_FREE(qenv); | ||
598 | 589 | } | ||
599 | 590 | VIR_FREE(cmdline); | ||
600 | 591 | return -1; | ||
601 | 592 | |||
602 | 593 | #undef ADD_ARG | ||
603 | 594 | #undef ADD_ARG_LIT | ||
604 | 595 | #undef ADD_ARG_SPACE | ||
605 | 596 | #undef ADD_USBDISK | ||
606 | 597 | #undef ADD_ENV | ||
607 | 598 | #undef ADD_ENV_COPY | ||
608 | 599 | #undef ADD_ENV_LIT | ||
609 | 600 | #undef ADD_ENV_SPACE | ||
610 | 601 | } | ||
611 | 0 | 602 | ||
612 | === added file '.pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_driver.c' | |||
613 | --- .pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_driver.c 1970-01-01 00:00:00 +0000 | |||
614 | +++ .pc/9025-Add-nwfilter-support-to-UML-driver.patch/src/uml/uml_driver.c 2010-09-14 20:26:05 +0000 | |||
615 | @@ -0,0 +1,2205 @@ | |||
616 | 1 | /* | ||
617 | 2 | * uml_driver.c: core driver methods for managing UML guests | ||
618 | 3 | * | ||
619 | 4 | * Copyright (C) 2006-2010 Red Hat, Inc. | ||
620 | 5 | * Copyright (C) 2006-2008 Daniel P. Berrange | ||
621 | 6 | * | ||
622 | 7 | * This library is free software; you can redistribute it and/or | ||
623 | 8 | * modify it under the terms of the GNU Lesser General Public | ||
624 | 9 | * License as published by the Free Software Foundation; either | ||
625 | 10 | * version 2.1 of the License, or (at your option) any later version. | ||
626 | 11 | * | ||
627 | 12 | * This library is distributed in the hope that it will be useful, | ||
628 | 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
629 | 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
630 | 15 | * Lesser General Public License for more details. | ||
631 | 16 | * | ||
632 | 17 | * You should have received a copy of the GNU Lesser General Public | ||
633 | 18 | * License along with this library; if not, write to the Free Software | ||
634 | 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
635 | 20 | * | ||
636 | 21 | * Author: Daniel P. Berrange <berrange@redhat.com> | ||
637 | 22 | */ | ||
638 | 23 | |||
639 | 24 | #include <config.h> | ||
640 | 25 | |||
641 | 26 | #include <sys/types.h> | ||
642 | 27 | #include <sys/poll.h> | ||
643 | 28 | #include <dirent.h> | ||
644 | 29 | #include <limits.h> | ||
645 | 30 | #include <string.h> | ||
646 | 31 | #include <stdio.h> | ||
647 | 32 | #include <stdarg.h> | ||
648 | 33 | #include <stdlib.h> | ||
649 | 34 | #include <unistd.h> | ||
650 | 35 | #include <errno.h> | ||
651 | 36 | #include <sys/utsname.h> | ||
652 | 37 | #include <sys/stat.h> | ||
653 | 38 | #include <fcntl.h> | ||
654 | 39 | #include <signal.h> | ||
655 | 40 | #include <paths.h> | ||
656 | 41 | #include <pwd.h> | ||
657 | 42 | #include <stdio.h> | ||
658 | 43 | #include <sys/wait.h> | ||
659 | 44 | #include <sys/ioctl.h> | ||
660 | 45 | #include <sys/inotify.h> | ||
661 | 46 | #include <sys/un.h> | ||
662 | 47 | |||
663 | 48 | #include "uml_driver.h" | ||
664 | 49 | #include "uml_conf.h" | ||
665 | 50 | #include "event.h" | ||
666 | 51 | #include "buf.h" | ||
667 | 52 | #include "util.h" | ||
668 | 53 | #include "nodeinfo.h" | ||
669 | 54 | #include "stats_linux.h" | ||
670 | 55 | #include "capabilities.h" | ||
671 | 56 | #include "memory.h" | ||
672 | 57 | #include "uuid.h" | ||
673 | 58 | #include "domain_conf.h" | ||
674 | 59 | #include "datatypes.h" | ||
675 | 60 | #include "logging.h" | ||
676 | 61 | |||
677 | 62 | #define VIR_FROM_THIS VIR_FROM_UML | ||
678 | 63 | |||
679 | 64 | /* For storing short-lived temporary files. */ | ||
680 | 65 | #define TEMPDIR LOCAL_STATE_DIR "/cache/libvirt" | ||
681 | 66 | |||
682 | 67 | typedef struct _umlDomainObjPrivate umlDomainObjPrivate; | ||
683 | 68 | typedef umlDomainObjPrivate *umlDomainObjPrivatePtr; | ||
684 | 69 | struct _umlDomainObjPrivate { | ||
685 | 70 | int monitor; | ||
686 | 71 | int monitorWatch; | ||
687 | 72 | }; | ||
688 | 73 | |||
689 | 74 | |||
690 | 75 | static int umlShutdown(void); | ||
691 | 76 | |||
692 | 77 | static void *umlDomainObjPrivateAlloc(void) | ||
693 | 78 | { | ||
694 | 79 | umlDomainObjPrivatePtr priv; | ||
695 | 80 | |||
696 | 81 | if (VIR_ALLOC(priv) < 0) | ||
697 | 82 | return NULL; | ||
698 | 83 | |||
699 | 84 | priv->monitor = -1; | ||
700 | 85 | priv->monitorWatch = -1; | ||
701 | 86 | |||
702 | 87 | return priv; | ||
703 | 88 | } | ||
704 | 89 | |||
705 | 90 | static void umlDomainObjPrivateFree(void *data) | ||
706 | 91 | { | ||
707 | 92 | umlDomainObjPrivatePtr priv = data; | ||
708 | 93 | |||
709 | 94 | VIR_FREE(priv); | ||
710 | 95 | } | ||
711 | 96 | |||
712 | 97 | |||
713 | 98 | static void umlDriverLock(struct uml_driver *driver) | ||
714 | 99 | { | ||
715 | 100 | virMutexLock(&driver->lock); | ||
716 | 101 | } | ||
717 | 102 | static void umlDriverUnlock(struct uml_driver *driver) | ||
718 | 103 | { | ||
719 | 104 | virMutexUnlock(&driver->lock); | ||
720 | 105 | } | ||
721 | 106 | |||
722 | 107 | |||
723 | 108 | static int umlOpenMonitor(struct uml_driver *driver, | ||
724 | 109 | virDomainObjPtr vm); | ||
725 | 110 | static int umlReadPidFile(struct uml_driver *driver, | ||
726 | 111 | virDomainObjPtr vm); | ||
727 | 112 | |||
728 | 113 | static int umlSetCloseExec(int fd) { | ||
729 | 114 | int flags; | ||
730 | 115 | if ((flags = fcntl(fd, F_GETFD)) < 0) | ||
731 | 116 | goto error; | ||
732 | 117 | flags |= FD_CLOEXEC; | ||
733 | 118 | if ((fcntl(fd, F_SETFD, flags)) < 0) | ||
734 | 119 | goto error; | ||
735 | 120 | return 0; | ||
736 | 121 | error: | ||
737 | 122 | VIR_ERROR0(_("Failed to set close-on-exec file descriptor flag")); | ||
738 | 123 | return -1; | ||
739 | 124 | } | ||
740 | 125 | |||
741 | 126 | static int umlStartVMDaemon(virConnectPtr conn, | ||
742 | 127 | struct uml_driver *driver, | ||
743 | 128 | virDomainObjPtr vm); | ||
744 | 129 | |||
745 | 130 | static void umlShutdownVMDaemon(virConnectPtr conn, | ||
746 | 131 | struct uml_driver *driver, | ||
747 | 132 | virDomainObjPtr vm); | ||
748 | 133 | |||
749 | 134 | |||
750 | 135 | static int umlMonitorCommand(const struct uml_driver *driver, | ||
751 | 136 | const virDomainObjPtr vm, | ||
752 | 137 | const char *cmd, | ||
753 | 138 | char **reply); | ||
754 | 139 | |||
755 | 140 | static struct uml_driver *uml_driver = NULL; | ||
756 | 141 | |||
757 | 142 | struct umlAutostartData { | ||
758 | 143 | struct uml_driver *driver; | ||
759 | 144 | virConnectPtr conn; | ||
760 | 145 | }; | ||
761 | 146 | |||
762 | 147 | static void | ||
763 | 148 | umlAutostartDomain(void *payload, const char *name ATTRIBUTE_UNUSED, void *opaque) | ||
764 | 149 | { | ||
765 | 150 | virDomainObjPtr vm = payload; | ||
766 | 151 | const struct umlAutostartData *data = opaque; | ||
767 | 152 | |||
768 | 153 | virDomainObjLock(vm); | ||
769 | 154 | if (vm->autostart && | ||
770 | 155 | !virDomainObjIsActive(vm)) { | ||
771 | 156 | virResetLastError(); | ||
772 | 157 | if (umlStartVMDaemon(data->conn, data->driver, vm) < 0) { | ||
773 | 158 | virErrorPtr err = virGetLastError(); | ||
774 | 159 | VIR_ERROR(_("Failed to autostart VM '%s': %s"), | ||
775 | 160 | vm->def->name, err ? err->message : _("unknown error")); | ||
776 | 161 | } | ||
777 | 162 | } | ||
778 | 163 | virDomainObjUnlock(vm); | ||
779 | 164 | } | ||
780 | 165 | |||
781 | 166 | static void | ||
782 | 167 | umlAutostartConfigs(struct uml_driver *driver) { | ||
783 | 168 | /* XXX: Figure out a better way todo this. The domain | ||
784 | 169 | * startup code needs a connection handle in order | ||
785 | 170 | * to lookup the bridge associated with a virtual | ||
786 | 171 | * network | ||
787 | 172 | */ | ||
788 | 173 | virConnectPtr conn = virConnectOpen(driver->privileged ? | ||
789 | 174 | "uml:///system" : | ||
790 | 175 | "uml:///session"); | ||
791 | 176 | /* Ignoring NULL conn which is mostly harmless here */ | ||
792 | 177 | |||
793 | 178 | struct umlAutostartData data = { driver, conn }; | ||
794 | 179 | |||
795 | 180 | virHashForEach(driver->domains.objs, umlAutostartDomain, &data); | ||
796 | 181 | |||
797 | 182 | if (conn) | ||
798 | 183 | virConnectClose(conn); | ||
799 | 184 | } | ||
800 | 185 | |||
801 | 186 | |||
802 | 187 | static int | ||
803 | 188 | umlIdentifyOneChrPTY(struct uml_driver *driver, | ||
804 | 189 | virDomainObjPtr dom, | ||
805 | 190 | virDomainChrDefPtr def, | ||
806 | 191 | const char *dev) | ||
807 | 192 | { | ||
808 | 193 | char *cmd; | ||
809 | 194 | char *res = NULL; | ||
810 | 195 | int retries = 0; | ||
811 | 196 | if (virAsprintf(&cmd, "config %s%d", dev, def->target.port) < 0) { | ||
812 | 197 | virReportOOMError(); | ||
813 | 198 | return -1; | ||
814 | 199 | } | ||
815 | 200 | requery: | ||
816 | 201 | if (umlMonitorCommand(driver, dom, cmd, &res) < 0) | ||
817 | 202 | return -1; | ||
818 | 203 | |||
819 | 204 | if (res && STRPREFIX(res, "pts:")) { | ||
820 | 205 | VIR_FREE(def->data.file.path); | ||
821 | 206 | if ((def->data.file.path = strdup(res + 4)) == NULL) { | ||
822 | 207 | virReportOOMError(); | ||
823 | 208 | VIR_FREE(res); | ||
824 | 209 | VIR_FREE(cmd); | ||
825 | 210 | return -1; | ||
826 | 211 | } | ||
827 | 212 | } else if (!res || STRPREFIX(res, "pts")) { | ||
828 | 213 | /* It can take a while to startup, so retry for | ||
829 | 214 | upto 5 seconds */ | ||
830 | 215 | /* XXX should do this in a better non-blocking | ||
831 | 216 | way somehow ...perhaps register a timer */ | ||
832 | 217 | if (retries++ < 50) { | ||
833 | 218 | usleep(1000*10); | ||
834 | 219 | goto requery; | ||
835 | 220 | } | ||
836 | 221 | } | ||
837 | 222 | |||
838 | 223 | VIR_FREE(cmd); | ||
839 | 224 | VIR_FREE(res); | ||
840 | 225 | return 0; | ||
841 | 226 | } | ||
842 | 227 | |||
843 | 228 | static int | ||
844 | 229 | umlIdentifyChrPTY(struct uml_driver *driver, | ||
845 | 230 | virDomainObjPtr dom) | ||
846 | 231 | { | ||
847 | 232 | int i; | ||
848 | 233 | |||
849 | 234 | if (dom->def->console && | ||
850 | 235 | dom->def->console->type == VIR_DOMAIN_CHR_TYPE_PTY) | ||
851 | 236 | if (umlIdentifyOneChrPTY(driver, dom, | ||
852 | 237 | dom->def->console, "con") < 0) | ||
853 | 238 | return -1; | ||
854 | 239 | |||
855 | 240 | for (i = 0 ; i < dom->def->nserials; i++) | ||
856 | 241 | if (dom->def->serials[i]->type == VIR_DOMAIN_CHR_TYPE_PTY && | ||
857 | 242 | umlIdentifyOneChrPTY(driver, dom, | ||
858 | 243 | dom->def->serials[i], "ssl") < 0) | ||
859 | 244 | return -1; | ||
860 | 245 | |||
861 | 246 | return 0; | ||
862 | 247 | } | ||
863 | 248 | |||
864 | 249 | static void | ||
865 | 250 | umlInotifyEvent(int watch, | ||
866 | 251 | int fd, | ||
867 | 252 | int events ATTRIBUTE_UNUSED, | ||
868 | 253 | void *data) | ||
869 | 254 | { | ||
870 | 255 | char buf[1024]; | ||
871 | 256 | struct inotify_event *e; | ||
872 | 257 | int got; | ||
873 | 258 | char *tmp, *name; | ||
874 | 259 | struct uml_driver *driver = data; | ||
875 | 260 | virDomainObjPtr dom; | ||
876 | 261 | |||
877 | 262 | umlDriverLock(driver); | ||
878 | 263 | if (watch != driver->inotifyWatch) | ||
879 | 264 | goto cleanup; | ||
880 | 265 | |||
881 | 266 | reread: | ||
882 | 267 | got = read(fd, buf, sizeof(buf)); | ||
883 | 268 | if (got == -1) { | ||
884 | 269 | if (errno == EINTR) | ||
885 | 270 | goto reread; | ||
886 | 271 | goto cleanup; | ||
887 | 272 | } | ||
888 | 273 | |||
889 | 274 | tmp = buf; | ||
890 | 275 | while (got) { | ||
891 | 276 | if (got < sizeof(struct inotify_event)) | ||
892 | 277 | goto cleanup; /* bad */ | ||
893 | 278 | |||
894 | 279 | e = (struct inotify_event *)tmp; | ||
895 | 280 | tmp += sizeof(struct inotify_event); | ||
896 | 281 | got -= sizeof(struct inotify_event); | ||
897 | 282 | |||
898 | 283 | if (got < e->len) | ||
899 | 284 | goto cleanup; | ||
900 | 285 | |||
901 | 286 | tmp += e->len; | ||
902 | 287 | got -= e->len; | ||
903 | 288 | |||
904 | 289 | name = (char *)&(e->name); | ||
905 | 290 | |||
906 | 291 | dom = virDomainFindByName(&driver->domains, name); | ||
907 | 292 | |||
908 | 293 | if (!dom) { | ||
909 | 294 | continue; | ||
910 | 295 | } | ||
911 | 296 | |||
912 | 297 | if (e->mask & IN_DELETE) { | ||
913 | 298 | VIR_DEBUG("Got inotify domain shutdown '%s'", name); | ||
914 | 299 | if (!virDomainObjIsActive(dom)) { | ||
915 | 300 | virDomainObjUnlock(dom); | ||
916 | 301 | continue; | ||
917 | 302 | } | ||
918 | 303 | |||
919 | 304 | umlShutdownVMDaemon(NULL, driver, dom); | ||
920 | 305 | } else if (e->mask & (IN_CREATE | IN_MODIFY)) { | ||
921 | 306 | VIR_DEBUG("Got inotify domain startup '%s'", name); | ||
922 | 307 | if (virDomainObjIsActive(dom)) { | ||
923 | 308 | virDomainObjUnlock(dom); | ||
924 | 309 | continue; | ||
925 | 310 | } | ||
926 | 311 | |||
927 | 312 | if (umlReadPidFile(driver, dom) < 0) { | ||
928 | 313 | virDomainObjUnlock(dom); | ||
929 | 314 | continue; | ||
930 | 315 | } | ||
931 | 316 | |||
932 | 317 | dom->def->id = driver->nextvmid++; | ||
933 | 318 | dom->state = VIR_DOMAIN_RUNNING; | ||
934 | 319 | |||
935 | 320 | if (umlOpenMonitor(driver, dom) < 0) { | ||
936 | 321 | VIR_WARN0("Could not open monitor for new domain"); | ||
937 | 322 | umlShutdownVMDaemon(NULL, driver, dom); | ||
938 | 323 | } else if (umlIdentifyChrPTY(driver, dom) < 0) { | ||
939 | 324 | VIR_WARN0("Could not identify charater devices for new domain"); | ||
940 | 325 | umlShutdownVMDaemon(NULL, driver, dom); | ||
941 | 326 | } | ||
942 | 327 | } | ||
943 | 328 | virDomainObjUnlock(dom); | ||
944 | 329 | } | ||
945 | 330 | |||
946 | 331 | cleanup: | ||
947 | 332 | umlDriverUnlock(driver); | ||
948 | 333 | } | ||
949 | 334 | |||
950 | 335 | /** | ||
951 | 336 | * umlStartup: | ||
952 | 337 | * | ||
953 | 338 | * Initialization function for the Uml daemon | ||
954 | 339 | */ | ||
955 | 340 | static int | ||
956 | 341 | umlStartup(int privileged) { | ||
957 | 342 | uid_t uid = geteuid(); | ||
958 | 343 | char *base = NULL; | ||
959 | 344 | char driverConf[PATH_MAX]; | ||
960 | 345 | char *userdir = NULL; | ||
961 | 346 | |||
962 | 347 | if (VIR_ALLOC(uml_driver) < 0) | ||
963 | 348 | return -1; | ||
964 | 349 | |||
965 | 350 | uml_driver->privileged = privileged; | ||
966 | 351 | |||
967 | 352 | if (virMutexInit(¨_driver->lock) < 0) { | ||
968 | 353 | VIR_FREE(uml_driver); | ||
969 | 354 | return -1; | ||
970 | 355 | } | ||
971 | 356 | umlDriverLock(uml_driver); | ||
972 | 357 | |||
973 | 358 | /* Don't have a dom0 so start from 1 */ | ||
974 | 359 | uml_driver->nextvmid = 1; | ||
975 | 360 | uml_driver->inotifyWatch = -1; | ||
976 | 361 | |||
977 | 362 | if (virDomainObjListInit(¨_driver->domains) < 0) | ||
978 | 363 | goto error; | ||
979 | 364 | |||
980 | 365 | userdir = virGetUserDirectory(uid); | ||
981 | 366 | if (!userdir) | ||
982 | 367 | goto error; | ||
983 | 368 | |||
984 | 369 | if (privileged) { | ||
985 | 370 | if (virAsprintf(¨_driver->logDir, | ||
986 | 371 | "%s/log/libvirt/uml", LOCAL_STATE_DIR) == -1) | ||
987 | 372 | goto out_of_memory; | ||
988 | 373 | |||
989 | 374 | if ((base = strdup (SYSCONF_DIR "/libvirt")) == NULL) | ||
990 | 375 | goto out_of_memory; | ||
991 | 376 | } else { | ||
992 | 377 | |||
993 | 378 | if (virAsprintf(¨_driver->logDir, | ||
994 | 379 | "%s/.libvirt/uml/log", userdir) == -1) | ||
995 | 380 | goto out_of_memory; | ||
996 | 381 | |||
997 | 382 | if (virAsprintf(&base, "%s/.libvirt", userdir) == -1) | ||
998 | 383 | goto out_of_memory; | ||
999 | 384 | } | ||
1000 | 385 | |||
1001 | 386 | if (virAsprintf(¨_driver->monitorDir, | ||
1002 | 387 | "%s/.uml", userdir) == -1) | ||
1003 | 388 | goto out_of_memory; | ||
1004 | 389 | |||
1005 | 390 | /* Configuration paths are either ~/.libvirt/uml/... (session) or | ||
1006 | 391 | * /etc/libvirt/uml/... (system). | ||
1007 | 392 | */ | ||
1008 | 393 | if (snprintf (driverConf, sizeof(driverConf), "%s/uml.conf", base) == -1) | ||
1009 | 394 | goto out_of_memory; | ||
1010 | 395 | driverConf[sizeof(driverConf)-1] = '\0'; | ||
1011 | 396 | |||
1012 | 397 | if (virAsprintf(¨_driver->configDir, "%s/uml", base) == -1) | ||
1013 | 398 | goto out_of_memory; | ||
1014 | 399 | |||
1015 | 400 | if (virAsprintf(¨_driver->autostartDir, "%s/uml/autostart", base) == -1) | ||
1016 | 401 | goto out_of_memory; | ||
1017 | 402 | |||
1018 | 403 | VIR_FREE(base); | ||
1019 | 404 | |||
1020 | 405 | if ((uml_driver->caps = umlCapsInit()) == NULL) | ||
1021 | 406 | goto out_of_memory; | ||
1022 | 407 | |||
1023 | 408 | uml_driver->caps->privateDataAllocFunc = umlDomainObjPrivateAlloc; | ||
1024 | 409 | uml_driver->caps->privateDataFreeFunc = umlDomainObjPrivateFree; | ||
1025 | 410 | |||
1026 | 411 | if ((uml_driver->inotifyFD = inotify_init()) < 0) { | ||
1027 | 412 | VIR_ERROR0(_("cannot initialize inotify")); | ||
1028 | 413 | goto error; | ||
1029 | 414 | } | ||
1030 | 415 | |||
1031 | 416 | if (virFileMakePath(uml_driver->monitorDir) != 0) { | ||
1032 | 417 | char ebuf[1024]; | ||
1033 | 418 | VIR_ERROR(_("Failed to create monitor directory %s: %s"), | ||
1034 | 419 | uml_driver->monitorDir, virStrerror(errno, ebuf, sizeof ebuf)); | ||
1035 | 420 | goto error; | ||
1036 | 421 | } | ||
1037 | 422 | |||
1038 | 423 | VIR_INFO("Adding inotify watch on %s", uml_driver->monitorDir); | ||
1039 | 424 | if (inotify_add_watch(uml_driver->inotifyFD, | ||
1040 | 425 | uml_driver->monitorDir, | ||
1041 | 426 | IN_CREATE | IN_MODIFY | IN_DELETE) < 0) { | ||
1042 | 427 | goto error; | ||
1043 | 428 | } | ||
1044 | 429 | |||
1045 | 430 | if ((uml_driver->inotifyWatch = | ||
1046 | 431 | virEventAddHandle(uml_driver->inotifyFD, POLLIN, | ||
1047 | 432 | umlInotifyEvent, uml_driver, NULL)) < 0) | ||
1048 | 433 | goto error; | ||
1049 | 434 | |||
1050 | 435 | if (virDomainLoadAllConfigs(uml_driver->caps, | ||
1051 | 436 | ¨_driver->domains, | ||
1052 | 437 | uml_driver->configDir, | ||
1053 | 438 | uml_driver->autostartDir, | ||
1054 | 439 | 0, NULL, NULL) < 0) | ||
1055 | 440 | goto error; | ||
1056 | 441 | |||
1057 | 442 | umlAutostartConfigs(uml_driver); | ||
1058 | 443 | |||
1059 | 444 | umlDriverUnlock(uml_driver); | ||
1060 | 445 | VIR_FREE(userdir); | ||
1061 | 446 | |||
1062 | 447 | return 0; | ||
1063 | 448 | |||
1064 | 449 | out_of_memory: | ||
1065 | 450 | VIR_ERROR0(_("umlStartup: out of memory")); | ||
1066 | 451 | |||
1067 | 452 | error: | ||
1068 | 453 | VIR_FREE(userdir); | ||
1069 | 454 | VIR_FREE(base); | ||
1070 | 455 | umlDriverUnlock(uml_driver); | ||
1071 | 456 | umlShutdown(); | ||
1072 | 457 | return -1; | ||
1073 | 458 | } | ||
1074 | 459 | |||
1075 | 460 | /** | ||
1076 | 461 | * umlReload: | ||
1077 | 462 | * | ||
1078 | 463 | * Function to restart the Uml daemon, it will recheck the configuration | ||
1079 | 464 | * files and update its state and the networking | ||
1080 | 465 | */ | ||
1081 | 466 | static int | ||
1082 | 467 | umlReload(void) { | ||
1083 | 468 | if (!uml_driver) | ||
1084 | 469 | return 0; | ||
1085 | 470 | |||
1086 | 471 | umlDriverLock(uml_driver); | ||
1087 | 472 | virDomainLoadAllConfigs(uml_driver->caps, | ||
1088 | 473 | ¨_driver->domains, | ||
1089 | 474 | uml_driver->configDir, | ||
1090 | 475 | uml_driver->autostartDir, | ||
1091 | 476 | 0, NULL, NULL); | ||
1092 | 477 | |||
1093 | 478 | umlAutostartConfigs(uml_driver); | ||
1094 | 479 | umlDriverUnlock(uml_driver); | ||
1095 | 480 | |||
1096 | 481 | return 0; | ||
1097 | 482 | } | ||
1098 | 483 | |||
1099 | 484 | /** | ||
1100 | 485 | * umlActive: | ||
1101 | 486 | * | ||
1102 | 487 | * Checks if the Uml daemon is active, i.e. has an active domain or | ||
1103 | 488 | * an active network | ||
1104 | 489 | * | ||
1105 | 490 | * Returns 1 if active, 0 otherwise | ||
1106 | 491 | */ | ||
1107 | 492 | static int | ||
1108 | 493 | umlActive(void) { | ||
1109 | 494 | int active = 0; | ||
1110 | 495 | |||
1111 | 496 | if (!uml_driver) | ||
1112 | 497 | return 0; | ||
1113 | 498 | |||
1114 | 499 | umlDriverLock(uml_driver); | ||
1115 | 500 | active = virDomainObjListNumOfDomains(¨_driver->domains, 1); | ||
1116 | 501 | umlDriverUnlock(uml_driver); | ||
1117 | 502 | |||
1118 | 503 | return active; | ||
1119 | 504 | } | ||
1120 | 505 | |||
1121 | 506 | static void | ||
1122 | 507 | umlShutdownOneVM(void *payload, const char *name ATTRIBUTE_UNUSED, void *opaque) | ||
1123 | 508 | { | ||
1124 | 509 | virDomainObjPtr dom = payload; | ||
1125 | 510 | struct uml_driver *driver = opaque; | ||
1126 | 511 | |||
1127 | 512 | virDomainObjLock(dom); | ||
1128 | 513 | if (virDomainObjIsActive(dom)) | ||
1129 | 514 | umlShutdownVMDaemon(NULL, driver, dom); | ||
1130 | 515 | virDomainObjUnlock(dom); | ||
1131 | 516 | } | ||
1132 | 517 | |||
1133 | 518 | /** | ||
1134 | 519 | * umlShutdown: | ||
1135 | 520 | * | ||
1136 | 521 | * Shutdown the Uml daemon, it will stop all active domains and networks | ||
1137 | 522 | */ | ||
1138 | 523 | static int | ||
1139 | 524 | umlShutdown(void) { | ||
1140 | 525 | if (!uml_driver) | ||
1141 | 526 | return -1; | ||
1142 | 527 | |||
1143 | 528 | umlDriverLock(uml_driver); | ||
1144 | 529 | if (uml_driver->inotifyWatch != -1) | ||
1145 | 530 | virEventRemoveHandle(uml_driver->inotifyWatch); | ||
1146 | 531 | close(uml_driver->inotifyFD); | ||
1147 | 532 | virCapabilitiesFree(uml_driver->caps); | ||
1148 | 533 | |||
1149 | 534 | /* shutdown active VMs | ||
1150 | 535 | * XXX allow them to stay around & reconnect */ | ||
1151 | 536 | virHashForEach(uml_driver->domains.objs, umlShutdownOneVM, uml_driver); | ||
1152 | 537 | |||
1153 | 538 | virDomainObjListDeinit(¨_driver->domains); | ||
1154 | 539 | |||
1155 | 540 | VIR_FREE(uml_driver->logDir); | ||
1156 | 541 | VIR_FREE(uml_driver->configDir); | ||
1157 | 542 | VIR_FREE(uml_driver->autostartDir); | ||
1158 | 543 | VIR_FREE(uml_driver->monitorDir); | ||
1159 | 544 | |||
1160 | 545 | if (uml_driver->brctl) | ||
1161 | 546 | brShutdown(uml_driver->brctl); | ||
1162 | 547 | |||
1163 | 548 | umlDriverUnlock(uml_driver); | ||
1164 | 549 | virMutexDestroy(¨_driver->lock); | ||
1165 | 550 | VIR_FREE(uml_driver); | ||
1166 | 551 | |||
1167 | 552 | return 0; | ||
1168 | 553 | } | ||
1169 | 554 | |||
1170 | 555 | |||
1171 | 556 | static int umlReadPidFile(struct uml_driver *driver, | ||
1172 | 557 | virDomainObjPtr vm) | ||
1173 | 558 | { | ||
1174 | 559 | int rc = -1; | ||
1175 | 560 | FILE *file; | ||
1176 | 561 | char *pidfile = NULL; | ||
1177 | 562 | int retries = 0; | ||
1178 | 563 | |||
1179 | 564 | vm->pid = -1; | ||
1180 | 565 | if (virAsprintf(&pidfile, "%s/%s/pid", | ||
1181 | 566 | driver->monitorDir, vm->def->name) < 0) { | ||
1182 | 567 | virReportOOMError(); | ||
1183 | 568 | return -1; | ||
1184 | 569 | } | ||
1185 | 570 | |||
1186 | 571 | reopen: | ||
1187 | 572 | if (!(file = fopen(pidfile, "r"))) { | ||
1188 | 573 | if (errno == ENOENT && | ||
1189 | 574 | retries++ < 50) { | ||
1190 | 575 | usleep(1000 * 100); | ||
1191 | 576 | goto reopen; | ||
1192 | 577 | } | ||
1193 | 578 | goto cleanup; | ||
1194 | 579 | } | ||
1195 | 580 | |||
1196 | 581 | if (fscanf(file, "%d", &vm->pid) != 1) { | ||
1197 | 582 | errno = EINVAL; | ||
1198 | 583 | fclose(file); | ||
1199 | 584 | goto cleanup; | ||
1200 | 585 | } | ||
1201 | 586 | |||
1202 | 587 | if (fclose(file) < 0) | ||
1203 | 588 | goto cleanup; | ||
1204 | 589 | |||
1205 | 590 | rc = 0; | ||
1206 | 591 | |||
1207 | 592 | cleanup: | ||
1208 | 593 | if (rc != 0) | ||
1209 | 594 | virReportSystemError(errno, | ||
1210 | 595 | _("failed to read pid: %s"), | ||
1211 | 596 | pidfile); | ||
1212 | 597 | VIR_FREE(pidfile); | ||
1213 | 598 | return rc; | ||
1214 | 599 | } | ||
1215 | 600 | |||
1216 | 601 | static int umlMonitorAddress(const struct uml_driver *driver, | ||
1217 | 602 | virDomainObjPtr vm, | ||
1218 | 603 | struct sockaddr_un *addr) { | ||
1219 | 604 | char *sockname; | ||
1220 | 605 | int retval = 0; | ||
1221 | 606 | |||
1222 | 607 | if (virAsprintf(&sockname, "%s/%s/mconsole", | ||
1223 | 608 | driver->monitorDir, vm->def->name) < 0) { | ||
1224 | 609 | virReportOOMError(); | ||
1225 | 610 | return -1; | ||
1226 | 611 | } | ||
1227 | 612 | |||
1228 | 613 | memset(addr, 0, sizeof *addr); | ||
1229 | 614 | addr->sun_family = AF_UNIX; | ||
1230 | 615 | if (virStrcpyStatic(addr->sun_path, sockname) == NULL) { | ||
1231 | 616 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
1232 | 617 | _("Unix path %s too long for destination"), sockname); | ||
1233 | 618 | retval = -1; | ||
1234 | 619 | } | ||
1235 | 620 | VIR_FREE(sockname); | ||
1236 | 621 | return retval; | ||
1237 | 622 | } | ||
1238 | 623 | |||
1239 | 624 | static int umlOpenMonitor(struct uml_driver *driver, | ||
1240 | 625 | virDomainObjPtr vm) { | ||
1241 | 626 | struct sockaddr_un addr; | ||
1242 | 627 | struct stat sb; | ||
1243 | 628 | int retries = 0; | ||
1244 | 629 | umlDomainObjPrivatePtr priv = vm->privateData; | ||
1245 | 630 | |||
1246 | 631 | if (umlMonitorAddress(driver, vm, &addr) < 0) | ||
1247 | 632 | return -1; | ||
1248 | 633 | |||
1249 | 634 | VIR_DEBUG("Dest address for monitor is '%s'", addr.sun_path); | ||
1250 | 635 | restat: | ||
1251 | 636 | if (stat(addr.sun_path, &sb) < 0) { | ||
1252 | 637 | if (errno == ENOENT && | ||
1253 | 638 | retries++ < 50) { | ||
1254 | 639 | usleep(1000 * 100); | ||
1255 | 640 | goto restat; | ||
1256 | 641 | } | ||
1257 | 642 | return -1; | ||
1258 | 643 | } | ||
1259 | 644 | |||
1260 | 645 | if ((priv->monitor = socket(PF_UNIX, SOCK_DGRAM, 0)) < 0) { | ||
1261 | 646 | virReportSystemError(errno, | ||
1262 | 647 | "%s", _("cannot open socket")); | ||
1263 | 648 | return -1; | ||
1264 | 649 | } | ||
1265 | 650 | |||
1266 | 651 | memset(addr.sun_path, 0, sizeof addr.sun_path); | ||
1267 | 652 | sprintf(addr.sun_path + 1, "libvirt-uml-%u", vm->pid); | ||
1268 | 653 | VIR_DEBUG("Reply address for monitor is '%s'", addr.sun_path+1); | ||
1269 | 654 | if (bind(priv->monitor, (struct sockaddr *)&addr, sizeof addr) < 0) { | ||
1270 | 655 | virReportSystemError(errno, | ||
1271 | 656 | "%s", _("cannot bind socket")); | ||
1272 | 657 | close(priv->monitor); | ||
1273 | 658 | priv->monitor = -1; | ||
1274 | 659 | return -1; | ||
1275 | 660 | } | ||
1276 | 661 | |||
1277 | 662 | return 0; | ||
1278 | 663 | } | ||
1279 | 664 | |||
1280 | 665 | |||
1281 | 666 | #define MONITOR_MAGIC 0xcafebabe | ||
1282 | 667 | #define MONITOR_BUFLEN 512 | ||
1283 | 668 | #define MONITOR_VERSION 2 | ||
1284 | 669 | |||
1285 | 670 | struct monitor_request { | ||
1286 | 671 | uint32_t magic; | ||
1287 | 672 | uint32_t version; | ||
1288 | 673 | uint32_t length; | ||
1289 | 674 | char data[MONITOR_BUFLEN]; | ||
1290 | 675 | }; | ||
1291 | 676 | |||
1292 | 677 | struct monitor_response { | ||
1293 | 678 | uint32_t error; | ||
1294 | 679 | uint32_t extra; | ||
1295 | 680 | uint32_t length; | ||
1296 | 681 | char data[MONITOR_BUFLEN]; | ||
1297 | 682 | }; | ||
1298 | 683 | |||
1299 | 684 | |||
1300 | 685 | static int umlMonitorCommand(const struct uml_driver *driver, | ||
1301 | 686 | const virDomainObjPtr vm, | ||
1302 | 687 | const char *cmd, | ||
1303 | 688 | char **reply) | ||
1304 | 689 | { | ||
1305 | 690 | struct monitor_request req; | ||
1306 | 691 | struct monitor_response res; | ||
1307 | 692 | char *retdata = NULL; | ||
1308 | 693 | int retlen = 0, ret = 0; | ||
1309 | 694 | struct sockaddr_un addr; | ||
1310 | 695 | unsigned int addrlen; | ||
1311 | 696 | umlDomainObjPrivatePtr priv = vm->privateData; | ||
1312 | 697 | |||
1313 | 698 | VIR_DEBUG("Run command '%s'", cmd); | ||
1314 | 699 | |||
1315 | 700 | *reply = NULL; | ||
1316 | 701 | |||
1317 | 702 | if (umlMonitorAddress(driver, vm, &addr) < 0) | ||
1318 | 703 | return -1; | ||
1319 | 704 | |||
1320 | 705 | memset(&req, 0, sizeof(req)); | ||
1321 | 706 | req.magic = MONITOR_MAGIC; | ||
1322 | 707 | req.version = MONITOR_VERSION; | ||
1323 | 708 | req.length = strlen(cmd); | ||
1324 | 709 | if (req.length > (MONITOR_BUFLEN-1)) { | ||
1325 | 710 | virReportSystemError(EINVAL, | ||
1326 | 711 | _("cannot send too long command %s (%d bytes)"), | ||
1327 | 712 | cmd, req.length); | ||
1328 | 713 | return -1; | ||
1329 | 714 | } | ||
1330 | 715 | if (virStrcpyStatic(req.data, cmd) == NULL) { | ||
1331 | 716 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
1332 | 717 | _("Command %s too long for destination"), cmd); | ||
1333 | 718 | return -1; | ||
1334 | 719 | } | ||
1335 | 720 | |||
1336 | 721 | if (sendto(priv->monitor, &req, sizeof req, 0, | ||
1337 | 722 | (struct sockaddr *)&addr, sizeof addr) != (sizeof req)) { | ||
1338 | 723 | virReportSystemError(errno, | ||
1339 | 724 | _("cannot send command %s"), | ||
1340 | 725 | cmd); | ||
1341 | 726 | return -1; | ||
1342 | 727 | } | ||
1343 | 728 | |||
1344 | 729 | do { | ||
1345 | 730 | ssize_t nbytes; | ||
1346 | 731 | addrlen = sizeof(addr); | ||
1347 | 732 | nbytes = recvfrom(priv->monitor, &res, sizeof res, 0, | ||
1348 | 733 | (struct sockaddr *)&addr, &addrlen); | ||
1349 | 734 | if (nbytes < 0) { | ||
1350 | 735 | if (errno == EAGAIN || errno == EINTR) | ||
1351 | 736 | continue; | ||
1352 | 737 | virReportSystemError(errno, _("cannot read reply %s"), cmd); | ||
1353 | 738 | goto error; | ||
1354 | 739 | } | ||
1355 | 740 | /* Ensure res.length is safe to read before validating its value. */ | ||
1356 | 741 | if (nbytes < offsetof(struct monitor_request, data) || | ||
1357 | 742 | nbytes < offsetof(struct monitor_request, data) + res.length) { | ||
1358 | 743 | virReportSystemError(0, _("incomplete reply %s"), cmd); | ||
1359 | 744 | goto error; | ||
1360 | 745 | } | ||
1361 | 746 | |||
1362 | 747 | if (VIR_REALLOC_N(retdata, retlen + res.length) < 0) { | ||
1363 | 748 | virReportOOMError(); | ||
1364 | 749 | goto error; | ||
1365 | 750 | } | ||
1366 | 751 | memcpy(retdata + retlen, res.data, res.length); | ||
1367 | 752 | retlen += res.length - 1; | ||
1368 | 753 | retdata[retlen] = '\0'; | ||
1369 | 754 | |||
1370 | 755 | if (res.error) | ||
1371 | 756 | ret = -1; | ||
1372 | 757 | |||
1373 | 758 | } while (res.extra); | ||
1374 | 759 | |||
1375 | 760 | VIR_DEBUG("Command reply is '%s'", NULLSTR(retdata)); | ||
1376 | 761 | |||
1377 | 762 | if (ret < 0) | ||
1378 | 763 | VIR_FREE(retdata); | ||
1379 | 764 | else | ||
1380 | 765 | *reply = retdata; | ||
1381 | 766 | |||
1382 | 767 | return ret; | ||
1383 | 768 | |||
1384 | 769 | error: | ||
1385 | 770 | VIR_FREE(retdata); | ||
1386 | 771 | return -1; | ||
1387 | 772 | } | ||
1388 | 773 | |||
1389 | 774 | |||
1390 | 775 | static int umlCleanupTapDevices(virConnectPtr conn ATTRIBUTE_UNUSED, | ||
1391 | 776 | virDomainObjPtr vm) { | ||
1392 | 777 | int i; | ||
1393 | 778 | int err; | ||
1394 | 779 | int ret = 0; | ||
1395 | 780 | brControl *brctl = NULL; | ||
1396 | 781 | VIR_ERROR0(_("Cleanup tap")); | ||
1397 | 782 | if (brInit(&brctl) < 0) | ||
1398 | 783 | return -1; | ||
1399 | 784 | |||
1400 | 785 | for (i = 0 ; i < vm->def->nnets ; i++) { | ||
1401 | 786 | virDomainNetDefPtr def = vm->def->nets[i]; | ||
1402 | 787 | |||
1403 | 788 | if (def->type != VIR_DOMAIN_NET_TYPE_BRIDGE && | ||
1404 | 789 | def->type != VIR_DOMAIN_NET_TYPE_NETWORK) | ||
1405 | 790 | continue; | ||
1406 | 791 | |||
1407 | 792 | VIR_ERROR(_("Cleanup '%s'"), def->ifname); | ||
1408 | 793 | err = brDeleteTap(brctl, def->ifname); | ||
1409 | 794 | if (err) { | ||
1410 | 795 | VIR_ERROR(_("Cleanup failed %d"), err); | ||
1411 | 796 | ret = -1; | ||
1412 | 797 | } | ||
1413 | 798 | } | ||
1414 | 799 | VIR_ERROR0(_("Cleanup tap done")); | ||
1415 | 800 | brShutdown(brctl); | ||
1416 | 801 | return ret; | ||
1417 | 802 | } | ||
1418 | 803 | |||
1419 | 804 | static int umlStartVMDaemon(virConnectPtr conn, | ||
1420 | 805 | struct uml_driver *driver, | ||
1421 | 806 | virDomainObjPtr vm) { | ||
1422 | 807 | const char **argv = NULL, **tmp; | ||
1423 | 808 | const char **progenv = NULL; | ||
1424 | 809 | int i, ret; | ||
1425 | 810 | pid_t pid; | ||
1426 | 811 | char *logfile; | ||
1427 | 812 | int logfd = -1; | ||
1428 | 813 | struct stat sb; | ||
1429 | 814 | fd_set keepfd; | ||
1430 | 815 | char ebuf[1024]; | ||
1431 | 816 | umlDomainObjPrivatePtr priv = vm->privateData; | ||
1432 | 817 | |||
1433 | 818 | FD_ZERO(&keepfd); | ||
1434 | 819 | |||
1435 | 820 | if (virDomainObjIsActive(vm)) { | ||
1436 | 821 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
1437 | 822 | _("VM is already active")); | ||
1438 | 823 | return -1; | ||
1439 | 824 | } | ||
1440 | 825 | |||
1441 | 826 | if (!vm->def->os.kernel) { | ||
1442 | 827 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
1443 | 828 | _("no kernel specified")); | ||
1444 | 829 | return -1; | ||
1445 | 830 | } | ||
1446 | 831 | /* Make sure the binary we are about to try exec'ing exists. | ||
1447 | 832 | * Technically we could catch the exec() failure, but that's | ||
1448 | 833 | * in a sub-process so its hard to feed back a useful error | ||
1449 | 834 | */ | ||
1450 | 835 | if (stat(vm->def->os.kernel, &sb) < 0) { | ||
1451 | 836 | virReportSystemError(errno, | ||
1452 | 837 | _("Cannot find UML kernel %s"), | ||
1453 | 838 | vm->def->os.kernel); | ||
1454 | 839 | return -1; | ||
1455 | 840 | } | ||
1456 | 841 | |||
1457 | 842 | if (virFileMakePath(driver->logDir) != 0) { | ||
1458 | 843 | virReportSystemError(errno, | ||
1459 | 844 | _("cannot create log directory %s"), | ||
1460 | 845 | driver->logDir); | ||
1461 | 846 | return -1; | ||
1462 | 847 | } | ||
1463 | 848 | |||
1464 | 849 | if (virAsprintf(&logfile, "%s/%s.log", | ||
1465 | 850 | driver->logDir, vm->def->name) < 0) { | ||
1466 | 851 | virReportOOMError(); | ||
1467 | 852 | return -1; | ||
1468 | 853 | } | ||
1469 | 854 | |||
1470 | 855 | if ((logfd = open(logfile, O_CREAT | O_TRUNC | O_WRONLY, | ||
1471 | 856 | S_IRUSR | S_IWUSR)) < 0) { | ||
1472 | 857 | virReportSystemError(errno, | ||
1473 | 858 | _("failed to create logfile %s"), | ||
1474 | 859 | logfile); | ||
1475 | 860 | VIR_FREE(logfile); | ||
1476 | 861 | return -1; | ||
1477 | 862 | } | ||
1478 | 863 | VIR_FREE(logfile); | ||
1479 | 864 | |||
1480 | 865 | if (umlSetCloseExec(logfd) < 0) { | ||
1481 | 866 | virReportSystemError(errno, | ||
1482 | 867 | "%s", _("Unable to set VM logfile close-on-exec flag")); | ||
1483 | 868 | close(logfd); | ||
1484 | 869 | return -1; | ||
1485 | 870 | } | ||
1486 | 871 | |||
1487 | 872 | if (umlBuildCommandLine(conn, driver, vm, &keepfd, | ||
1488 | 873 | &argv, &progenv) < 0) { | ||
1489 | 874 | close(logfd); | ||
1490 | 875 | umlCleanupTapDevices(conn, vm); | ||
1491 | 876 | return -1; | ||
1492 | 877 | } | ||
1493 | 878 | |||
1494 | 879 | tmp = progenv; | ||
1495 | 880 | while (*tmp) { | ||
1496 | 881 | if (safewrite(logfd, *tmp, strlen(*tmp)) < 0) | ||
1497 | 882 | VIR_WARN("Unable to write envv to logfile: %s", | ||
1498 | 883 | virStrerror(errno, ebuf, sizeof ebuf)); | ||
1499 | 884 | if (safewrite(logfd, " ", 1) < 0) | ||
1500 | 885 | VIR_WARN("Unable to write envv to logfile: %s", | ||
1501 | 886 | virStrerror(errno, ebuf, sizeof ebuf)); | ||
1502 | 887 | tmp++; | ||
1503 | 888 | } | ||
1504 | 889 | tmp = argv; | ||
1505 | 890 | while (*tmp) { | ||
1506 | 891 | if (safewrite(logfd, *tmp, strlen(*tmp)) < 0) | ||
1507 | 892 | VIR_WARN("Unable to write argv to logfile: %s", | ||
1508 | 893 | virStrerror(errno, ebuf, sizeof ebuf)); | ||
1509 | 894 | if (safewrite(logfd, " ", 1) < 0) | ||
1510 | 895 | VIR_WARN("Unable to write argv to logfile: %s", | ||
1511 | 896 | virStrerror(errno, ebuf, sizeof ebuf)); | ||
1512 | 897 | tmp++; | ||
1513 | 898 | } | ||
1514 | 899 | if (safewrite(logfd, "\n", 1) < 0) | ||
1515 | 900 | VIR_WARN("Unable to write argv to logfile: %s", | ||
1516 | 901 | virStrerror(errno, ebuf, sizeof ebuf)); | ||
1517 | 902 | |||
1518 | 903 | priv->monitor = -1; | ||
1519 | 904 | |||
1520 | 905 | ret = virExecDaemonize(argv, progenv, &keepfd, &pid, | ||
1521 | 906 | -1, &logfd, &logfd, | ||
1522 | 907 | VIR_EXEC_CLEAR_CAPS, | ||
1523 | 908 | NULL, NULL, NULL); | ||
1524 | 909 | close(logfd); | ||
1525 | 910 | |||
1526 | 911 | /* | ||
1527 | 912 | * At the moment, the only thing that populates keepfd is | ||
1528 | 913 | * umlBuildCommandLineChr. We want to close every fd it opens. | ||
1529 | 914 | */ | ||
1530 | 915 | for (i = 0; i < FD_SETSIZE; i++) | ||
1531 | 916 | if (FD_ISSET(i, &keepfd)) | ||
1532 | 917 | close(i); | ||
1533 | 918 | |||
1534 | 919 | for (i = 0 ; argv[i] ; i++) | ||
1535 | 920 | VIR_FREE(argv[i]); | ||
1536 | 921 | VIR_FREE(argv); | ||
1537 | 922 | |||
1538 | 923 | for (i = 0 ; progenv[i] ; i++) | ||
1539 | 924 | VIR_FREE(progenv[i]); | ||
1540 | 925 | VIR_FREE(progenv); | ||
1541 | 926 | |||
1542 | 927 | if (ret < 0) | ||
1543 | 928 | umlCleanupTapDevices(conn, vm); | ||
1544 | 929 | |||
1545 | 930 | /* NB we don't mark it running here - we do that async | ||
1546 | 931 | with inotify */ | ||
1547 | 932 | /* XXX what if someone else tries to start it again | ||
1548 | 933 | before we get the inotification ? Sounds like | ||
1549 | 934 | trouble.... */ | ||
1550 | 935 | |||
1551 | 936 | return ret; | ||
1552 | 937 | } | ||
1553 | 938 | |||
1554 | 939 | static void umlShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED, | ||
1555 | 940 | struct uml_driver *driver ATTRIBUTE_UNUSED, | ||
1556 | 941 | virDomainObjPtr vm) | ||
1557 | 942 | { | ||
1558 | 943 | int ret; | ||
1559 | 944 | umlDomainObjPrivatePtr priv = vm->privateData; | ||
1560 | 945 | |||
1561 | 946 | if (!virDomainObjIsActive(vm)) | ||
1562 | 947 | return; | ||
1563 | 948 | |||
1564 | 949 | virKillProcess(vm->pid, SIGTERM); | ||
1565 | 950 | |||
1566 | 951 | if (priv->monitor != -1) | ||
1567 | 952 | close(priv->monitor); | ||
1568 | 953 | priv->monitor = -1; | ||
1569 | 954 | |||
1570 | 955 | if ((ret = waitpid(vm->pid, NULL, 0)) != vm->pid) { | ||
1571 | 956 | VIR_WARN("Got unexpected pid %d != %d", | ||
1572 | 957 | ret, vm->pid); | ||
1573 | 958 | } | ||
1574 | 959 | |||
1575 | 960 | vm->pid = -1; | ||
1576 | 961 | vm->def->id = -1; | ||
1577 | 962 | vm->state = VIR_DOMAIN_SHUTOFF; | ||
1578 | 963 | |||
1579 | 964 | umlCleanupTapDevices(conn, vm); | ||
1580 | 965 | |||
1581 | 966 | if (vm->newDef) { | ||
1582 | 967 | virDomainDefFree(vm->def); | ||
1583 | 968 | vm->def = vm->newDef; | ||
1584 | 969 | vm->def->id = -1; | ||
1585 | 970 | vm->newDef = NULL; | ||
1586 | 971 | } | ||
1587 | 972 | } | ||
1588 | 973 | |||
1589 | 974 | |||
1590 | 975 | static virDrvOpenStatus umlOpen(virConnectPtr conn, | ||
1591 | 976 | virConnectAuthPtr auth ATTRIBUTE_UNUSED, | ||
1592 | 977 | int flags ATTRIBUTE_UNUSED) { | ||
1593 | 978 | if (conn->uri == NULL) { | ||
1594 | 979 | if (uml_driver == NULL) | ||
1595 | 980 | return VIR_DRV_OPEN_DECLINED; | ||
1596 | 981 | |||
1597 | 982 | conn->uri = xmlParseURI(uml_driver->privileged ? | ||
1598 | 983 | "uml:///system" : | ||
1599 | 984 | "uml:///session"); | ||
1600 | 985 | if (!conn->uri) { | ||
1601 | 986 | virReportOOMError(); | ||
1602 | 987 | return VIR_DRV_OPEN_ERROR; | ||
1603 | 988 | } | ||
1604 | 989 | } else { | ||
1605 | 990 | if (conn->uri->scheme == NULL || | ||
1606 | 991 | STRNEQ (conn->uri->scheme, "uml")) | ||
1607 | 992 | return VIR_DRV_OPEN_DECLINED; | ||
1608 | 993 | |||
1609 | 994 | /* Allow remote driver to deal with URIs with hostname server */ | ||
1610 | 995 | if (conn->uri->server != NULL) | ||
1611 | 996 | return VIR_DRV_OPEN_DECLINED; | ||
1612 | 997 | |||
1613 | 998 | |||
1614 | 999 | /* Check path and tell them correct path if they made a mistake */ | ||
1615 | 1000 | if (uml_driver->privileged) { | ||
1616 | 1001 | if (STRNEQ (conn->uri->path, "/system") && | ||
1617 | 1002 | STRNEQ (conn->uri->path, "/session")) { | ||
1618 | 1003 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
1619 | 1004 | _("unexpected UML URI path '%s', try uml:///system"), | ||
1620 | 1005 | conn->uri->path); | ||
1621 | 1006 | return VIR_DRV_OPEN_ERROR; | ||
1622 | 1007 | } | ||
1623 | 1008 | } else { | ||
1624 | 1009 | if (STRNEQ (conn->uri->path, "/session")) { | ||
1625 | 1010 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
1626 | 1011 | _("unexpected UML URI path '%s', try uml:///session"), | ||
1627 | 1012 | conn->uri->path); | ||
1628 | 1013 | return VIR_DRV_OPEN_ERROR; | ||
1629 | 1014 | } | ||
1630 | 1015 | } | ||
1631 | 1016 | |||
1632 | 1017 | /* URI was good, but driver isn't active */ | ||
1633 | 1018 | if (uml_driver == NULL) { | ||
1634 | 1019 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
1635 | 1020 | _("uml state driver is not active")); | ||
1636 | 1021 | return VIR_DRV_OPEN_ERROR; | ||
1637 | 1022 | } | ||
1638 | 1023 | } | ||
1639 | 1024 | |||
1640 | 1025 | conn->privateData = uml_driver; | ||
1641 | 1026 | |||
1642 | 1027 | return VIR_DRV_OPEN_SUCCESS; | ||
1643 | 1028 | } | ||
1644 | 1029 | |||
1645 | 1030 | static int umlClose(virConnectPtr conn) { | ||
1646 | 1031 | /*struct uml_driver *driver = conn->privateData;*/ | ||
1647 | 1032 | |||
1648 | 1033 | conn->privateData = NULL; | ||
1649 | 1034 | |||
1650 | 1035 | return 0; | ||
1651 | 1036 | } | ||
1652 | 1037 | |||
1653 | 1038 | static const char *umlGetType(virConnectPtr conn ATTRIBUTE_UNUSED) { | ||
1654 | 1039 | return "UML"; | ||
1655 | 1040 | } | ||
1656 | 1041 | |||
1657 | 1042 | |||
1658 | 1043 | static int umlIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED) | ||
1659 | 1044 | { | ||
1660 | 1045 | /* Trivially secure, since always inside the daemon */ | ||
1661 | 1046 | return 1; | ||
1662 | 1047 | } | ||
1663 | 1048 | |||
1664 | 1049 | |||
1665 | 1050 | static int umlIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) | ||
1666 | 1051 | { | ||
1667 | 1052 | /* Not encrypted, but remote driver takes care of that */ | ||
1668 | 1053 | return 0; | ||
1669 | 1054 | } | ||
1670 | 1055 | |||
1671 | 1056 | |||
1672 | 1057 | static char *umlGetCapabilities(virConnectPtr conn) { | ||
1673 | 1058 | struct uml_driver *driver = (struct uml_driver *)conn->privateData; | ||
1674 | 1059 | char *xml; | ||
1675 | 1060 | |||
1676 | 1061 | umlDriverLock(driver); | ||
1677 | 1062 | if ((xml = virCapabilitiesFormatXML(driver->caps)) == NULL) | ||
1678 | 1063 | virReportOOMError(); | ||
1679 | 1064 | umlDriverUnlock(driver); | ||
1680 | 1065 | |||
1681 | 1066 | return xml; | ||
1682 | 1067 | } | ||
1683 | 1068 | |||
1684 | 1069 | |||
1685 | 1070 | |||
1686 | 1071 | static int umlGetProcessInfo(unsigned long long *cpuTime, int pid) { | ||
1687 | 1072 | char proc[PATH_MAX]; | ||
1688 | 1073 | FILE *pidinfo; | ||
1689 | 1074 | unsigned long long usertime, systime; | ||
1690 | 1075 | |||
1691 | 1076 | if (snprintf(proc, sizeof(proc), "/proc/%d/stat", pid) >= (int)sizeof(proc)) { | ||
1692 | 1077 | return -1; | ||
1693 | 1078 | } | ||
1694 | 1079 | |||
1695 | 1080 | if (!(pidinfo = fopen(proc, "r"))) { | ||
1696 | 1081 | /*printf("cannot read pid info");*/ | ||
1697 | 1082 | /* VM probably shut down, so fake 0 */ | ||
1698 | 1083 | *cpuTime = 0; | ||
1699 | 1084 | return 0; | ||
1700 | 1085 | } | ||
1701 | 1086 | |||
1702 | 1087 | if (fscanf(pidinfo, "%*d %*s %*c %*d %*d %*d %*d %*d %*u %*u %*u %*u %*u %llu %llu", &usertime, &systime) != 2) { | ||
1703 | 1088 | umlDebug("not enough arg"); | ||
1704 | 1089 | fclose(pidinfo); | ||
1705 | 1090 | return -1; | ||
1706 | 1091 | } | ||
1707 | 1092 | |||
1708 | 1093 | /* We got jiffies | ||
1709 | 1094 | * We want nanoseconds | ||
1710 | 1095 | * _SC_CLK_TCK is jiffies per second | ||
1711 | 1096 | * So calulate thus.... | ||
1712 | 1097 | */ | ||
1713 | 1098 | *cpuTime = 1000ull * 1000ull * 1000ull * (usertime + systime) / (unsigned long long)sysconf(_SC_CLK_TCK); | ||
1714 | 1099 | |||
1715 | 1100 | umlDebug("Got %llu %llu %llu", usertime, systime, *cpuTime); | ||
1716 | 1101 | |||
1717 | 1102 | fclose(pidinfo); | ||
1718 | 1103 | |||
1719 | 1104 | return 0; | ||
1720 | 1105 | } | ||
1721 | 1106 | |||
1722 | 1107 | |||
1723 | 1108 | static virDomainPtr umlDomainLookupByID(virConnectPtr conn, | ||
1724 | 1109 | int id) { | ||
1725 | 1110 | struct uml_driver *driver = (struct uml_driver *)conn->privateData; | ||
1726 | 1111 | virDomainObjPtr vm; | ||
1727 | 1112 | virDomainPtr dom = NULL; | ||
1728 | 1113 | |||
1729 | 1114 | umlDriverLock(driver); | ||
1730 | 1115 | vm = virDomainFindByID(&driver->domains, id); | ||
1731 | 1116 | umlDriverUnlock(driver); | ||
1732 | 1117 | |||
1733 | 1118 | if (!vm) { | ||
1734 | 1119 | umlReportError(VIR_ERR_NO_DOMAIN, NULL); | ||
1735 | 1120 | goto cleanup; | ||
1736 | 1121 | } | ||
1737 | 1122 | |||
1738 | 1123 | dom = virGetDomain(conn, vm->def->name, vm->def->uuid); | ||
1739 | 1124 | if (dom) dom->id = vm->def->id; | ||
1740 | 1125 | |||
1741 | 1126 | cleanup: | ||
1742 | 1127 | if (vm) | ||
1743 | 1128 | virDomainObjUnlock(vm); | ||
1744 | 1129 | return dom; | ||
1745 | 1130 | } | ||
1746 | 1131 | |||
1747 | 1132 | static virDomainPtr umlDomainLookupByUUID(virConnectPtr conn, | ||
1748 | 1133 | const unsigned char *uuid) { | ||
1749 | 1134 | struct uml_driver *driver = (struct uml_driver *)conn->privateData; | ||
1750 | 1135 | virDomainObjPtr vm; | ||
1751 | 1136 | virDomainPtr dom = NULL; | ||
1752 | 1137 | |||
1753 | 1138 | umlDriverLock(driver); | ||
1754 | 1139 | vm = virDomainFindByUUID(&driver->domains, uuid); | ||
1755 | 1140 | umlDriverUnlock(driver); | ||
1756 | 1141 | |||
1757 | 1142 | if (!vm) { | ||
1758 | 1143 | umlReportError(VIR_ERR_NO_DOMAIN, NULL); | ||
1759 | 1144 | goto cleanup; | ||
1760 | 1145 | } | ||
1761 | 1146 | |||
1762 | 1147 | dom = virGetDomain(conn, vm->def->name, vm->def->uuid); | ||
1763 | 1148 | if (dom) dom->id = vm->def->id; | ||
1764 | 1149 | |||
1765 | 1150 | cleanup: | ||
1766 | 1151 | if (vm) | ||
1767 | 1152 | virDomainObjUnlock(vm); | ||
1768 | 1153 | return dom; | ||
1769 | 1154 | } | ||
1770 | 1155 | |||
1771 | 1156 | static virDomainPtr umlDomainLookupByName(virConnectPtr conn, | ||
1772 | 1157 | const char *name) { | ||
1773 | 1158 | struct uml_driver *driver = (struct uml_driver *)conn->privateData; | ||
1774 | 1159 | virDomainObjPtr vm; | ||
1775 | 1160 | virDomainPtr dom = NULL; | ||
1776 | 1161 | |||
1777 | 1162 | umlDriverLock(driver); | ||
1778 | 1163 | vm = virDomainFindByName(&driver->domains, name); | ||
1779 | 1164 | umlDriverUnlock(driver); | ||
1780 | 1165 | |||
1781 | 1166 | if (!vm) { | ||
1782 | 1167 | umlReportError(VIR_ERR_NO_DOMAIN, NULL); | ||
1783 | 1168 | goto cleanup; | ||
1784 | 1169 | } | ||
1785 | 1170 | |||
1786 | 1171 | dom = virGetDomain(conn, vm->def->name, vm->def->uuid); | ||
1787 | 1172 | if (dom) dom->id = vm->def->id; | ||
1788 | 1173 | |||
1789 | 1174 | cleanup: | ||
1790 | 1175 | if (vm) | ||
1791 | 1176 | virDomainObjUnlock(vm); | ||
1792 | 1177 | return dom; | ||
1793 | 1178 | } | ||
1794 | 1179 | |||
1795 | 1180 | |||
1796 | 1181 | static int umlDomainIsActive(virDomainPtr dom) | ||
1797 | 1182 | { | ||
1798 | 1183 | struct uml_driver *driver = dom->conn->privateData; | ||
1799 | 1184 | virDomainObjPtr obj; | ||
1800 | 1185 | int ret = -1; | ||
1801 | 1186 | |||
1802 | 1187 | umlDriverLock(driver); | ||
1803 | 1188 | obj = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
1804 | 1189 | umlDriverUnlock(driver); | ||
1805 | 1190 | if (!obj) { | ||
1806 | 1191 | umlReportError(VIR_ERR_NO_DOMAIN, NULL); | ||
1807 | 1192 | goto cleanup; | ||
1808 | 1193 | } | ||
1809 | 1194 | ret = virDomainObjIsActive(obj); | ||
1810 | 1195 | |||
1811 | 1196 | cleanup: | ||
1812 | 1197 | if (obj) | ||
1813 | 1198 | virDomainObjUnlock(obj); | ||
1814 | 1199 | return ret; | ||
1815 | 1200 | } | ||
1816 | 1201 | |||
1817 | 1202 | |||
1818 | 1203 | static int umlDomainIsPersistent(virDomainPtr dom) | ||
1819 | 1204 | { | ||
1820 | 1205 | struct uml_driver *driver = dom->conn->privateData; | ||
1821 | 1206 | virDomainObjPtr obj; | ||
1822 | 1207 | int ret = -1; | ||
1823 | 1208 | |||
1824 | 1209 | umlDriverLock(driver); | ||
1825 | 1210 | obj = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
1826 | 1211 | umlDriverUnlock(driver); | ||
1827 | 1212 | if (!obj) { | ||
1828 | 1213 | umlReportError(VIR_ERR_NO_DOMAIN, NULL); | ||
1829 | 1214 | goto cleanup; | ||
1830 | 1215 | } | ||
1831 | 1216 | ret = obj->persistent; | ||
1832 | 1217 | |||
1833 | 1218 | cleanup: | ||
1834 | 1219 | if (obj) | ||
1835 | 1220 | virDomainObjUnlock(obj); | ||
1836 | 1221 | return ret; | ||
1837 | 1222 | } | ||
1838 | 1223 | |||
1839 | 1224 | |||
1840 | 1225 | static int umlGetVersion(virConnectPtr conn, unsigned long *version) { | ||
1841 | 1226 | struct uml_driver *driver = conn->privateData; | ||
1842 | 1227 | struct utsname ut; | ||
1843 | 1228 | int ret = -1; | ||
1844 | 1229 | |||
1845 | 1230 | umlDriverLock(driver); | ||
1846 | 1231 | |||
1847 | 1232 | if (driver->umlVersion == 0) { | ||
1848 | 1233 | uname(&ut); | ||
1849 | 1234 | |||
1850 | 1235 | if (virParseVersionString(ut.release, &driver->umlVersion) < 0) { | ||
1851 | 1236 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
1852 | 1237 | _("cannot parse version %s"), ut.release); | ||
1853 | 1238 | goto cleanup; | ||
1854 | 1239 | } | ||
1855 | 1240 | } | ||
1856 | 1241 | |||
1857 | 1242 | *version = driver->umlVersion; | ||
1858 | 1243 | ret = 0; | ||
1859 | 1244 | |||
1860 | 1245 | cleanup: | ||
1861 | 1246 | umlDriverUnlock(driver); | ||
1862 | 1247 | return ret; | ||
1863 | 1248 | } | ||
1864 | 1249 | |||
1865 | 1250 | static int umlListDomains(virConnectPtr conn, int *ids, int nids) { | ||
1866 | 1251 | struct uml_driver *driver = conn->privateData; | ||
1867 | 1252 | int n; | ||
1868 | 1253 | |||
1869 | 1254 | umlDriverLock(driver); | ||
1870 | 1255 | n = virDomainObjListGetActiveIDs(&driver->domains, ids, nids); | ||
1871 | 1256 | umlDriverUnlock(driver); | ||
1872 | 1257 | |||
1873 | 1258 | return n; | ||
1874 | 1259 | } | ||
1875 | 1260 | static int umlNumDomains(virConnectPtr conn) { | ||
1876 | 1261 | struct uml_driver *driver = conn->privateData; | ||
1877 | 1262 | int n; | ||
1878 | 1263 | |||
1879 | 1264 | umlDriverLock(driver); | ||
1880 | 1265 | n = virDomainObjListNumOfDomains(&driver->domains, 1); | ||
1881 | 1266 | umlDriverUnlock(driver); | ||
1882 | 1267 | |||
1883 | 1268 | return n; | ||
1884 | 1269 | } | ||
1885 | 1270 | static virDomainPtr umlDomainCreate(virConnectPtr conn, const char *xml, | ||
1886 | 1271 | unsigned int flags) { | ||
1887 | 1272 | struct uml_driver *driver = conn->privateData; | ||
1888 | 1273 | virDomainDefPtr def; | ||
1889 | 1274 | virDomainObjPtr vm = NULL; | ||
1890 | 1275 | virDomainPtr dom = NULL; | ||
1891 | 1276 | |||
1892 | 1277 | virCheckFlags(0, NULL); | ||
1893 | 1278 | |||
1894 | 1279 | umlDriverLock(driver); | ||
1895 | 1280 | if (!(def = virDomainDefParseString(driver->caps, xml, | ||
1896 | 1281 | VIR_DOMAIN_XML_INACTIVE))) | ||
1897 | 1282 | goto cleanup; | ||
1898 | 1283 | |||
1899 | 1284 | if (virDomainObjIsDuplicate(&driver->domains, def, 1) < 0) | ||
1900 | 1285 | goto cleanup; | ||
1901 | 1286 | |||
1902 | 1287 | if (!(vm = virDomainAssignDef(driver->caps, | ||
1903 | 1288 | &driver->domains, | ||
1904 | 1289 | def, false))) | ||
1905 | 1290 | goto cleanup; | ||
1906 | 1291 | def = NULL; | ||
1907 | 1292 | |||
1908 | 1293 | if (umlStartVMDaemon(conn, driver, vm) < 0) { | ||
1909 | 1294 | virDomainRemoveInactive(&driver->domains, | ||
1910 | 1295 | vm); | ||
1911 | 1296 | vm = NULL; | ||
1912 | 1297 | goto cleanup; | ||
1913 | 1298 | } | ||
1914 | 1299 | |||
1915 | 1300 | dom = virGetDomain(conn, vm->def->name, vm->def->uuid); | ||
1916 | 1301 | if (dom) dom->id = vm->def->id; | ||
1917 | 1302 | |||
1918 | 1303 | cleanup: | ||
1919 | 1304 | virDomainDefFree(def); | ||
1920 | 1305 | if (vm) | ||
1921 | 1306 | virDomainObjUnlock(vm); | ||
1922 | 1307 | umlDriverUnlock(driver); | ||
1923 | 1308 | return dom; | ||
1924 | 1309 | } | ||
1925 | 1310 | |||
1926 | 1311 | |||
1927 | 1312 | static int umlDomainShutdown(virDomainPtr dom) { | ||
1928 | 1313 | struct uml_driver *driver = dom->conn->privateData; | ||
1929 | 1314 | virDomainObjPtr vm; | ||
1930 | 1315 | char *info = NULL; | ||
1931 | 1316 | int ret = -1; | ||
1932 | 1317 | |||
1933 | 1318 | umlDriverLock(driver); | ||
1934 | 1319 | vm = virDomainFindByID(&driver->domains, dom->id); | ||
1935 | 1320 | umlDriverUnlock(driver); | ||
1936 | 1321 | if (!vm) { | ||
1937 | 1322 | umlReportError(VIR_ERR_INVALID_DOMAIN, | ||
1938 | 1323 | _("no domain with matching id %d"), dom->id); | ||
1939 | 1324 | goto cleanup; | ||
1940 | 1325 | } | ||
1941 | 1326 | |||
1942 | 1327 | #if 0 | ||
1943 | 1328 | if (umlMonitorCommand(driver, vm, "system_powerdown", &info) < 0) { | ||
1944 | 1329 | umlReportError(VIR_ERR_OPERATION_FAILED, "%s", | ||
1945 | 1330 | _("shutdown operation failed")); | ||
1946 | 1331 | goto cleanup; | ||
1947 | 1332 | } | ||
1948 | 1333 | ret = 0; | ||
1949 | 1334 | #endif | ||
1950 | 1335 | |||
1951 | 1336 | cleanup: | ||
1952 | 1337 | VIR_FREE(info); | ||
1953 | 1338 | if (vm) | ||
1954 | 1339 | virDomainObjUnlock(vm); | ||
1955 | 1340 | return ret; | ||
1956 | 1341 | } | ||
1957 | 1342 | |||
1958 | 1343 | |||
1959 | 1344 | static int umlDomainDestroy(virDomainPtr dom) { | ||
1960 | 1345 | struct uml_driver *driver = dom->conn->privateData; | ||
1961 | 1346 | virDomainObjPtr vm; | ||
1962 | 1347 | int ret = -1; | ||
1963 | 1348 | |||
1964 | 1349 | umlDriverLock(driver); | ||
1965 | 1350 | vm = virDomainFindByID(&driver->domains, dom->id); | ||
1966 | 1351 | if (!vm) { | ||
1967 | 1352 | umlReportError(VIR_ERR_INVALID_DOMAIN, | ||
1968 | 1353 | _("no domain with matching id %d"), dom->id); | ||
1969 | 1354 | goto cleanup; | ||
1970 | 1355 | } | ||
1971 | 1356 | |||
1972 | 1357 | umlShutdownVMDaemon(dom->conn, driver, vm); | ||
1973 | 1358 | if (!vm->persistent) { | ||
1974 | 1359 | virDomainRemoveInactive(&driver->domains, | ||
1975 | 1360 | vm); | ||
1976 | 1361 | vm = NULL; | ||
1977 | 1362 | } | ||
1978 | 1363 | ret = 0; | ||
1979 | 1364 | |||
1980 | 1365 | cleanup: | ||
1981 | 1366 | if (vm) | ||
1982 | 1367 | virDomainObjUnlock(vm); | ||
1983 | 1368 | umlDriverUnlock(driver); | ||
1984 | 1369 | return ret; | ||
1985 | 1370 | } | ||
1986 | 1371 | |||
1987 | 1372 | |||
1988 | 1373 | static char *umlDomainGetOSType(virDomainPtr dom) { | ||
1989 | 1374 | struct uml_driver *driver = dom->conn->privateData; | ||
1990 | 1375 | virDomainObjPtr vm; | ||
1991 | 1376 | char *type = NULL; | ||
1992 | 1377 | |||
1993 | 1378 | umlDriverLock(driver); | ||
1994 | 1379 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
1995 | 1380 | umlDriverUnlock(driver); | ||
1996 | 1381 | if (!vm) { | ||
1997 | 1382 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
1998 | 1383 | _("no domain with matching uuid")); | ||
1999 | 1384 | goto cleanup; | ||
2000 | 1385 | } | ||
2001 | 1386 | |||
2002 | 1387 | if (!(type = strdup(vm->def->os.type))) | ||
2003 | 1388 | virReportOOMError(); | ||
2004 | 1389 | |||
2005 | 1390 | cleanup: | ||
2006 | 1391 | if (vm) | ||
2007 | 1392 | virDomainObjUnlock(vm); | ||
2008 | 1393 | return type; | ||
2009 | 1394 | } | ||
2010 | 1395 | |||
2011 | 1396 | /* Returns max memory in kb, 0 if error */ | ||
2012 | 1397 | static unsigned long umlDomainGetMaxMemory(virDomainPtr dom) { | ||
2013 | 1398 | struct uml_driver *driver = dom->conn->privateData; | ||
2014 | 1399 | virDomainObjPtr vm; | ||
2015 | 1400 | unsigned long ret = 0; | ||
2016 | 1401 | |||
2017 | 1402 | umlDriverLock(driver); | ||
2018 | 1403 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2019 | 1404 | umlDriverUnlock(driver); | ||
2020 | 1405 | |||
2021 | 1406 | if (!vm) { | ||
2022 | 1407 | char uuidstr[VIR_UUID_STRING_BUFLEN]; | ||
2023 | 1408 | |||
2024 | 1409 | virUUIDFormat(dom->uuid, uuidstr); | ||
2025 | 1410 | umlReportError(VIR_ERR_INVALID_DOMAIN, | ||
2026 | 1411 | _("no domain with matching uuid '%s'"), uuidstr); | ||
2027 | 1412 | goto cleanup; | ||
2028 | 1413 | } | ||
2029 | 1414 | ret = vm->def->maxmem; | ||
2030 | 1415 | |||
2031 | 1416 | cleanup: | ||
2032 | 1417 | if (vm) | ||
2033 | 1418 | virDomainObjUnlock(vm); | ||
2034 | 1419 | return ret; | ||
2035 | 1420 | } | ||
2036 | 1421 | |||
2037 | 1422 | static int umlDomainSetMaxMemory(virDomainPtr dom, unsigned long newmax) { | ||
2038 | 1423 | struct uml_driver *driver = dom->conn->privateData; | ||
2039 | 1424 | virDomainObjPtr vm; | ||
2040 | 1425 | int ret = -1; | ||
2041 | 1426 | |||
2042 | 1427 | umlDriverLock(driver); | ||
2043 | 1428 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2044 | 1429 | umlDriverUnlock(driver); | ||
2045 | 1430 | |||
2046 | 1431 | if (!vm) { | ||
2047 | 1432 | char uuidstr[VIR_UUID_STRING_BUFLEN]; | ||
2048 | 1433 | |||
2049 | 1434 | virUUIDFormat(dom->uuid, uuidstr); | ||
2050 | 1435 | umlReportError(VIR_ERR_INVALID_DOMAIN, | ||
2051 | 1436 | _("no domain with matching uuid '%s'"), uuidstr); | ||
2052 | 1437 | goto cleanup; | ||
2053 | 1438 | } | ||
2054 | 1439 | |||
2055 | 1440 | if (newmax < vm->def->memory) { | ||
2056 | 1441 | umlReportError(VIR_ERR_INVALID_ARG, "%s", | ||
2057 | 1442 | _("cannot set max memory lower than current memory")); | ||
2058 | 1443 | goto cleanup; | ||
2059 | 1444 | } | ||
2060 | 1445 | |||
2061 | 1446 | vm->def->maxmem = newmax; | ||
2062 | 1447 | ret = 0; | ||
2063 | 1448 | |||
2064 | 1449 | cleanup: | ||
2065 | 1450 | if (vm) | ||
2066 | 1451 | virDomainObjUnlock(vm); | ||
2067 | 1452 | return ret; | ||
2068 | 1453 | } | ||
2069 | 1454 | |||
2070 | 1455 | static int umlDomainSetMemory(virDomainPtr dom, unsigned long newmem) { | ||
2071 | 1456 | struct uml_driver *driver = dom->conn->privateData; | ||
2072 | 1457 | virDomainObjPtr vm; | ||
2073 | 1458 | int ret = -1; | ||
2074 | 1459 | |||
2075 | 1460 | umlDriverLock(driver); | ||
2076 | 1461 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2077 | 1462 | umlDriverUnlock(driver); | ||
2078 | 1463 | |||
2079 | 1464 | if (!vm) { | ||
2080 | 1465 | char uuidstr[VIR_UUID_STRING_BUFLEN]; | ||
2081 | 1466 | |||
2082 | 1467 | virUUIDFormat(dom->uuid, uuidstr); | ||
2083 | 1468 | umlReportError(VIR_ERR_INVALID_DOMAIN, | ||
2084 | 1469 | _("no domain with matching uuid '%s'"), uuidstr); | ||
2085 | 1470 | goto cleanup; | ||
2086 | 1471 | } | ||
2087 | 1472 | |||
2088 | 1473 | if (virDomainObjIsActive(vm)) { | ||
2089 | 1474 | umlReportError(VIR_ERR_NO_SUPPORT, "%s", | ||
2090 | 1475 | _("cannot set memory of an active domain")); | ||
2091 | 1476 | goto cleanup; | ||
2092 | 1477 | } | ||
2093 | 1478 | |||
2094 | 1479 | if (newmem > vm->def->maxmem) { | ||
2095 | 1480 | umlReportError(VIR_ERR_INVALID_ARG, "%s", | ||
2096 | 1481 | _("cannot set memory higher than max memory")); | ||
2097 | 1482 | goto cleanup; | ||
2098 | 1483 | } | ||
2099 | 1484 | |||
2100 | 1485 | vm->def->memory = newmem; | ||
2101 | 1486 | ret = 0; | ||
2102 | 1487 | |||
2103 | 1488 | cleanup: | ||
2104 | 1489 | if (vm) | ||
2105 | 1490 | virDomainObjUnlock(vm); | ||
2106 | 1491 | return ret; | ||
2107 | 1492 | } | ||
2108 | 1493 | |||
2109 | 1494 | static int umlDomainGetInfo(virDomainPtr dom, | ||
2110 | 1495 | virDomainInfoPtr info) { | ||
2111 | 1496 | struct uml_driver *driver = dom->conn->privateData; | ||
2112 | 1497 | virDomainObjPtr vm; | ||
2113 | 1498 | int ret = -1; | ||
2114 | 1499 | |||
2115 | 1500 | umlDriverLock(driver); | ||
2116 | 1501 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2117 | 1502 | umlDriverUnlock(driver); | ||
2118 | 1503 | |||
2119 | 1504 | if (!vm) { | ||
2120 | 1505 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2121 | 1506 | _("no domain with matching uuid")); | ||
2122 | 1507 | goto cleanup; | ||
2123 | 1508 | } | ||
2124 | 1509 | |||
2125 | 1510 | info->state = vm->state; | ||
2126 | 1511 | |||
2127 | 1512 | if (!virDomainObjIsActive(vm)) { | ||
2128 | 1513 | info->cpuTime = 0; | ||
2129 | 1514 | } else { | ||
2130 | 1515 | if (umlGetProcessInfo(&(info->cpuTime), vm->pid) < 0) { | ||
2131 | 1516 | umlReportError(VIR_ERR_OPERATION_FAILED, "%s", | ||
2132 | 1517 | _("cannot read cputime for domain")); | ||
2133 | 1518 | goto cleanup; | ||
2134 | 1519 | } | ||
2135 | 1520 | } | ||
2136 | 1521 | |||
2137 | 1522 | info->maxMem = vm->def->maxmem; | ||
2138 | 1523 | info->memory = vm->def->memory; | ||
2139 | 1524 | info->nrVirtCpu = vm->def->vcpus; | ||
2140 | 1525 | ret = 0; | ||
2141 | 1526 | |||
2142 | 1527 | cleanup: | ||
2143 | 1528 | if (vm) | ||
2144 | 1529 | virDomainObjUnlock(vm); | ||
2145 | 1530 | return ret; | ||
2146 | 1531 | } | ||
2147 | 1532 | |||
2148 | 1533 | |||
2149 | 1534 | static char *umlDomainDumpXML(virDomainPtr dom, | ||
2150 | 1535 | int flags ATTRIBUTE_UNUSED) { | ||
2151 | 1536 | struct uml_driver *driver = dom->conn->privateData; | ||
2152 | 1537 | virDomainObjPtr vm; | ||
2153 | 1538 | char *ret = NULL; | ||
2154 | 1539 | |||
2155 | 1540 | umlDriverLock(driver); | ||
2156 | 1541 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2157 | 1542 | umlDriverUnlock(driver); | ||
2158 | 1543 | |||
2159 | 1544 | if (!vm) { | ||
2160 | 1545 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2161 | 1546 | _("no domain with matching uuid")); | ||
2162 | 1547 | goto cleanup; | ||
2163 | 1548 | } | ||
2164 | 1549 | |||
2165 | 1550 | ret = virDomainDefFormat((flags & VIR_DOMAIN_XML_INACTIVE) && vm->newDef ? | ||
2166 | 1551 | vm->newDef : vm->def, | ||
2167 | 1552 | flags); | ||
2168 | 1553 | |||
2169 | 1554 | cleanup: | ||
2170 | 1555 | if (vm) | ||
2171 | 1556 | virDomainObjUnlock(vm); | ||
2172 | 1557 | return ret; | ||
2173 | 1558 | } | ||
2174 | 1559 | |||
2175 | 1560 | |||
2176 | 1561 | static int umlListDefinedDomains(virConnectPtr conn, | ||
2177 | 1562 | char **const names, int nnames) { | ||
2178 | 1563 | struct uml_driver *driver = conn->privateData; | ||
2179 | 1564 | int n; | ||
2180 | 1565 | |||
2181 | 1566 | umlDriverLock(driver); | ||
2182 | 1567 | n = virDomainObjListGetInactiveNames(&driver->domains, names, nnames); | ||
2183 | 1568 | umlDriverUnlock(driver); | ||
2184 | 1569 | |||
2185 | 1570 | return n; | ||
2186 | 1571 | } | ||
2187 | 1572 | |||
2188 | 1573 | static int umlNumDefinedDomains(virConnectPtr conn) { | ||
2189 | 1574 | struct uml_driver *driver = conn->privateData; | ||
2190 | 1575 | int n; | ||
2191 | 1576 | |||
2192 | 1577 | umlDriverLock(driver); | ||
2193 | 1578 | n = virDomainObjListNumOfDomains(&driver->domains, 0); | ||
2194 | 1579 | umlDriverUnlock(driver); | ||
2195 | 1580 | |||
2196 | 1581 | return n; | ||
2197 | 1582 | } | ||
2198 | 1583 | |||
2199 | 1584 | |||
2200 | 1585 | static int umlDomainStartWithFlags(virDomainPtr dom, unsigned int flags) { | ||
2201 | 1586 | struct uml_driver *driver = dom->conn->privateData; | ||
2202 | 1587 | virDomainObjPtr vm; | ||
2203 | 1588 | int ret = -1; | ||
2204 | 1589 | |||
2205 | 1590 | virCheckFlags(0, -1); | ||
2206 | 1591 | |||
2207 | 1592 | umlDriverLock(driver); | ||
2208 | 1593 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2209 | 1594 | |||
2210 | 1595 | if (!vm) { | ||
2211 | 1596 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2212 | 1597 | _("no domain with matching uuid")); | ||
2213 | 1598 | goto cleanup; | ||
2214 | 1599 | } | ||
2215 | 1600 | |||
2216 | 1601 | ret = umlStartVMDaemon(dom->conn, driver, vm); | ||
2217 | 1602 | |||
2218 | 1603 | cleanup: | ||
2219 | 1604 | if (vm) | ||
2220 | 1605 | virDomainObjUnlock(vm); | ||
2221 | 1606 | umlDriverUnlock(driver); | ||
2222 | 1607 | return ret; | ||
2223 | 1608 | } | ||
2224 | 1609 | |||
2225 | 1610 | static int umlDomainStart(virDomainPtr dom) { | ||
2226 | 1611 | return umlDomainStartWithFlags(dom, 0); | ||
2227 | 1612 | } | ||
2228 | 1613 | |||
2229 | 1614 | static virDomainPtr umlDomainDefine(virConnectPtr conn, const char *xml) { | ||
2230 | 1615 | struct uml_driver *driver = conn->privateData; | ||
2231 | 1616 | virDomainDefPtr def; | ||
2232 | 1617 | virDomainObjPtr vm = NULL; | ||
2233 | 1618 | virDomainPtr dom = NULL; | ||
2234 | 1619 | |||
2235 | 1620 | umlDriverLock(driver); | ||
2236 | 1621 | if (!(def = virDomainDefParseString(driver->caps, xml, | ||
2237 | 1622 | VIR_DOMAIN_XML_INACTIVE))) | ||
2238 | 1623 | goto cleanup; | ||
2239 | 1624 | |||
2240 | 1625 | if (virDomainObjIsDuplicate(&driver->domains, def, 0) < 0) | ||
2241 | 1626 | goto cleanup; | ||
2242 | 1627 | |||
2243 | 1628 | if (!(vm = virDomainAssignDef(driver->caps, | ||
2244 | 1629 | &driver->domains, | ||
2245 | 1630 | def, false))) | ||
2246 | 1631 | goto cleanup; | ||
2247 | 1632 | def = NULL; | ||
2248 | 1633 | vm->persistent = 1; | ||
2249 | 1634 | |||
2250 | 1635 | if (virDomainSaveConfig(driver->configDir, | ||
2251 | 1636 | vm->newDef ? vm->newDef : vm->def) < 0) { | ||
2252 | 1637 | virDomainRemoveInactive(&driver->domains, | ||
2253 | 1638 | vm); | ||
2254 | 1639 | vm = NULL; | ||
2255 | 1640 | goto cleanup; | ||
2256 | 1641 | } | ||
2257 | 1642 | |||
2258 | 1643 | dom = virGetDomain(conn, vm->def->name, vm->def->uuid); | ||
2259 | 1644 | if (dom) dom->id = vm->def->id; | ||
2260 | 1645 | |||
2261 | 1646 | cleanup: | ||
2262 | 1647 | virDomainDefFree(def); | ||
2263 | 1648 | if (vm) | ||
2264 | 1649 | virDomainObjUnlock(vm); | ||
2265 | 1650 | umlDriverUnlock(driver); | ||
2266 | 1651 | return dom; | ||
2267 | 1652 | } | ||
2268 | 1653 | |||
2269 | 1654 | static int umlDomainUndefine(virDomainPtr dom) { | ||
2270 | 1655 | struct uml_driver *driver = dom->conn->privateData; | ||
2271 | 1656 | virDomainObjPtr vm; | ||
2272 | 1657 | int ret = -1; | ||
2273 | 1658 | |||
2274 | 1659 | umlDriverLock(driver); | ||
2275 | 1660 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2276 | 1661 | if (!vm) { | ||
2277 | 1662 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2278 | 1663 | _("no domain with matching uuid")); | ||
2279 | 1664 | goto cleanup; | ||
2280 | 1665 | } | ||
2281 | 1666 | |||
2282 | 1667 | if (virDomainObjIsActive(vm)) { | ||
2283 | 1668 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
2284 | 1669 | _("cannot delete active domain")); | ||
2285 | 1670 | goto cleanup; | ||
2286 | 1671 | } | ||
2287 | 1672 | |||
2288 | 1673 | if (!vm->persistent) { | ||
2289 | 1674 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
2290 | 1675 | _("cannot undefine transient domain")); | ||
2291 | 1676 | goto cleanup; | ||
2292 | 1677 | } | ||
2293 | 1678 | |||
2294 | 1679 | if (virDomainDeleteConfig(driver->configDir, driver->autostartDir, vm) < 0) | ||
2295 | 1680 | goto cleanup; | ||
2296 | 1681 | |||
2297 | 1682 | virDomainRemoveInactive(&driver->domains, | ||
2298 | 1683 | vm); | ||
2299 | 1684 | vm = NULL; | ||
2300 | 1685 | ret = 0; | ||
2301 | 1686 | |||
2302 | 1687 | cleanup: | ||
2303 | 1688 | if (vm) | ||
2304 | 1689 | virDomainObjUnlock(vm); | ||
2305 | 1690 | umlDriverUnlock(driver); | ||
2306 | 1691 | return ret; | ||
2307 | 1692 | } | ||
2308 | 1693 | |||
2309 | 1694 | |||
2310 | 1695 | static int umlDomainAttachUmlDisk(struct uml_driver *driver, | ||
2311 | 1696 | virDomainObjPtr vm, | ||
2312 | 1697 | virDomainDiskDefPtr disk) | ||
2313 | 1698 | { | ||
2314 | 1699 | int i; | ||
2315 | 1700 | char *cmd = NULL; | ||
2316 | 1701 | char *reply = NULL; | ||
2317 | 1702 | |||
2318 | 1703 | for (i = 0 ; i < vm->def->ndisks ; i++) { | ||
2319 | 1704 | if (STREQ(vm->def->disks[i]->dst, disk->dst)) { | ||
2320 | 1705 | umlReportError(VIR_ERR_OPERATION_FAILED, | ||
2321 | 1706 | _("target %s already exists"), disk->dst); | ||
2322 | 1707 | return -1; | ||
2323 | 1708 | } | ||
2324 | 1709 | } | ||
2325 | 1710 | |||
2326 | 1711 | if (!disk->src) { | ||
2327 | 1712 | umlReportError(VIR_ERR_INTERNAL_ERROR, | ||
2328 | 1713 | "%s", _("disk source path is missing")); | ||
2329 | 1714 | goto error; | ||
2330 | 1715 | } | ||
2331 | 1716 | |||
2332 | 1717 | if (virAsprintf(&cmd, "config %s=%s", disk->dst, disk->src) < 0) { | ||
2333 | 1718 | virReportOOMError(); | ||
2334 | 1719 | return -1; | ||
2335 | 1720 | } | ||
2336 | 1721 | |||
2337 | 1722 | if (umlMonitorCommand(driver, vm, cmd, &reply) < 0) | ||
2338 | 1723 | goto error; | ||
2339 | 1724 | |||
2340 | 1725 | if (VIR_REALLOC_N(vm->def->disks, vm->def->ndisks+1) < 0) { | ||
2341 | 1726 | virReportOOMError(); | ||
2342 | 1727 | goto error; | ||
2343 | 1728 | } | ||
2344 | 1729 | |||
2345 | 1730 | virDomainDiskInsertPreAlloced(vm->def, disk); | ||
2346 | 1731 | |||
2347 | 1732 | VIR_FREE(reply); | ||
2348 | 1733 | VIR_FREE(cmd); | ||
2349 | 1734 | |||
2350 | 1735 | return 0; | ||
2351 | 1736 | |||
2352 | 1737 | error: | ||
2353 | 1738 | |||
2354 | 1739 | VIR_FREE(reply); | ||
2355 | 1740 | VIR_FREE(cmd); | ||
2356 | 1741 | |||
2357 | 1742 | return -1; | ||
2358 | 1743 | } | ||
2359 | 1744 | |||
2360 | 1745 | |||
2361 | 1746 | static int umlDomainAttachDevice(virDomainPtr dom, const char *xml) | ||
2362 | 1747 | { | ||
2363 | 1748 | struct uml_driver *driver = dom->conn->privateData; | ||
2364 | 1749 | virDomainObjPtr vm; | ||
2365 | 1750 | virDomainDeviceDefPtr dev = NULL; | ||
2366 | 1751 | int ret = -1; | ||
2367 | 1752 | |||
2368 | 1753 | umlDriverLock(driver); | ||
2369 | 1754 | |||
2370 | 1755 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2371 | 1756 | if (!vm) { | ||
2372 | 1757 | char uuidstr[VIR_UUID_STRING_BUFLEN]; | ||
2373 | 1758 | virUUIDFormat(dom->uuid, uuidstr); | ||
2374 | 1759 | umlReportError(VIR_ERR_NO_DOMAIN, | ||
2375 | 1760 | _("no domain with matching uuid '%s'"), uuidstr); | ||
2376 | 1761 | goto cleanup; | ||
2377 | 1762 | } | ||
2378 | 1763 | |||
2379 | 1764 | if (!virDomainObjIsActive(vm)) { | ||
2380 | 1765 | umlReportError(VIR_ERR_OPERATION_INVALID, | ||
2381 | 1766 | "%s", _("cannot attach device on inactive domain")); | ||
2382 | 1767 | goto cleanup; | ||
2383 | 1768 | } | ||
2384 | 1769 | |||
2385 | 1770 | dev = virDomainDeviceDefParse(driver->caps, vm->def, xml, | ||
2386 | 1771 | VIR_DOMAIN_XML_INACTIVE); | ||
2387 | 1772 | |||
2388 | 1773 | if (dev == NULL) | ||
2389 | 1774 | goto cleanup; | ||
2390 | 1775 | |||
2391 | 1776 | if (dev->type == VIR_DOMAIN_DEVICE_DISK) { | ||
2392 | 1777 | if (dev->data.disk->bus == VIR_DOMAIN_DISK_BUS_UML) { | ||
2393 | 1778 | ret = umlDomainAttachUmlDisk(driver, vm, dev->data.disk); | ||
2394 | 1779 | if (ret == 0) | ||
2395 | 1780 | dev->data.disk = NULL; | ||
2396 | 1781 | } else { | ||
2397 | 1782 | umlReportError(VIR_ERR_CONFIG_UNSUPPORTED, | ||
2398 | 1783 | _("disk bus '%s' cannot be hotplugged."), | ||
2399 | 1784 | virDomainDiskBusTypeToString(dev->data.disk->bus)); | ||
2400 | 1785 | } | ||
2401 | 1786 | } else { | ||
2402 | 1787 | umlReportError(VIR_ERR_CONFIG_UNSUPPORTED, | ||
2403 | 1788 | _("device type '%s' cannot be attached"), | ||
2404 | 1789 | virDomainDeviceTypeToString(dev->type)); | ||
2405 | 1790 | goto cleanup; | ||
2406 | 1791 | } | ||
2407 | 1792 | |||
2408 | 1793 | cleanup: | ||
2409 | 1794 | |||
2410 | 1795 | virDomainDeviceDefFree(dev); | ||
2411 | 1796 | if (vm) | ||
2412 | 1797 | virDomainObjUnlock(vm); | ||
2413 | 1798 | umlDriverUnlock(driver); | ||
2414 | 1799 | return ret; | ||
2415 | 1800 | } | ||
2416 | 1801 | |||
2417 | 1802 | |||
2418 | 1803 | static int umlDomainAttachDeviceFlags(virDomainPtr dom, | ||
2419 | 1804 | const char *xml, | ||
2420 | 1805 | unsigned int flags) { | ||
2421 | 1806 | if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) { | ||
2422 | 1807 | umlReportError(VIR_ERR_OPERATION_INVALID, | ||
2423 | 1808 | "%s", _("cannot modify the persistent configuration of a domain")); | ||
2424 | 1809 | return -1; | ||
2425 | 1810 | } | ||
2426 | 1811 | |||
2427 | 1812 | return umlDomainAttachDevice(dom, xml); | ||
2428 | 1813 | } | ||
2429 | 1814 | |||
2430 | 1815 | |||
2431 | 1816 | static int umlDomainDetachUmlDisk(struct uml_driver *driver, | ||
2432 | 1817 | virDomainObjPtr vm, | ||
2433 | 1818 | virDomainDeviceDefPtr dev) | ||
2434 | 1819 | { | ||
2435 | 1820 | int i, ret = -1; | ||
2436 | 1821 | virDomainDiskDefPtr detach = NULL; | ||
2437 | 1822 | char *cmd; | ||
2438 | 1823 | char *reply; | ||
2439 | 1824 | |||
2440 | 1825 | for (i = 0 ; i < vm->def->ndisks ; i++) { | ||
2441 | 1826 | if (STREQ(vm->def->disks[i]->dst, dev->data.disk->dst)) { | ||
2442 | 1827 | break; | ||
2443 | 1828 | } | ||
2444 | 1829 | } | ||
2445 | 1830 | |||
2446 | 1831 | if (i == vm->def->ndisks) { | ||
2447 | 1832 | umlReportError(VIR_ERR_OPERATION_FAILED, | ||
2448 | 1833 | _("disk %s not found"), dev->data.disk->dst); | ||
2449 | 1834 | return -1; | ||
2450 | 1835 | } | ||
2451 | 1836 | |||
2452 | 1837 | detach = vm->def->disks[i]; | ||
2453 | 1838 | |||
2454 | 1839 | if (virAsprintf(&cmd, "remove %s", detach->dst) < 0) { | ||
2455 | 1840 | virReportOOMError(); | ||
2456 | 1841 | return -1; | ||
2457 | 1842 | } | ||
2458 | 1843 | |||
2459 | 1844 | if (umlMonitorCommand(driver, vm, cmd, &reply) < 0) | ||
2460 | 1845 | goto cleanup; | ||
2461 | 1846 | |||
2462 | 1847 | virDomainDiskRemove(vm->def, i); | ||
2463 | 1848 | |||
2464 | 1849 | virDomainDiskDefFree(detach); | ||
2465 | 1850 | |||
2466 | 1851 | ret = 0; | ||
2467 | 1852 | |||
2468 | 1853 | VIR_FREE(reply); | ||
2469 | 1854 | |||
2470 | 1855 | cleanup: | ||
2471 | 1856 | VIR_FREE(cmd); | ||
2472 | 1857 | |||
2473 | 1858 | return ret; | ||
2474 | 1859 | } | ||
2475 | 1860 | |||
2476 | 1861 | |||
2477 | 1862 | static int umlDomainDetachDevice(virDomainPtr dom, const char *xml) { | ||
2478 | 1863 | struct uml_driver *driver = dom->conn->privateData; | ||
2479 | 1864 | virDomainObjPtr vm; | ||
2480 | 1865 | virDomainDeviceDefPtr dev = NULL; | ||
2481 | 1866 | int ret = -1; | ||
2482 | 1867 | |||
2483 | 1868 | umlDriverLock(driver); | ||
2484 | 1869 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2485 | 1870 | if (!vm) { | ||
2486 | 1871 | char uuidstr[VIR_UUID_STRING_BUFLEN]; | ||
2487 | 1872 | virUUIDFormat(dom->uuid, uuidstr); | ||
2488 | 1873 | umlReportError(VIR_ERR_NO_DOMAIN, | ||
2489 | 1874 | _("no domain with matching uuid '%s'"), uuidstr); | ||
2490 | 1875 | goto cleanup; | ||
2491 | 1876 | } | ||
2492 | 1877 | |||
2493 | 1878 | if (!virDomainObjIsActive(vm)) { | ||
2494 | 1879 | umlReportError(VIR_ERR_OPERATION_INVALID, | ||
2495 | 1880 | "%s", _("cannot detach device on inactive domain")); | ||
2496 | 1881 | goto cleanup; | ||
2497 | 1882 | } | ||
2498 | 1883 | |||
2499 | 1884 | dev = virDomainDeviceDefParse(driver->caps, vm->def, xml, | ||
2500 | 1885 | VIR_DOMAIN_XML_INACTIVE); | ||
2501 | 1886 | if (dev == NULL) | ||
2502 | 1887 | goto cleanup; | ||
2503 | 1888 | |||
2504 | 1889 | if (dev->type == VIR_DOMAIN_DEVICE_DISK && | ||
2505 | 1890 | dev->data.disk->device == VIR_DOMAIN_DISK_DEVICE_DISK) { | ||
2506 | 1891 | if (dev->data.disk->bus == VIR_DOMAIN_DISK_BUS_UML) | ||
2507 | 1892 | ret = umlDomainDetachUmlDisk(driver, vm, dev); | ||
2508 | 1893 | else { | ||
2509 | 1894 | umlReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", | ||
2510 | 1895 | _("This type of disk cannot be hot unplugged")); | ||
2511 | 1896 | } | ||
2512 | 1897 | } else { | ||
2513 | 1898 | umlReportError(VIR_ERR_CONFIG_UNSUPPORTED, | ||
2514 | 1899 | "%s", _("This type of device cannot be hot unplugged")); | ||
2515 | 1900 | } | ||
2516 | 1901 | |||
2517 | 1902 | cleanup: | ||
2518 | 1903 | virDomainDeviceDefFree(dev); | ||
2519 | 1904 | if (vm) | ||
2520 | 1905 | virDomainObjUnlock(vm); | ||
2521 | 1906 | umlDriverUnlock(driver); | ||
2522 | 1907 | return ret; | ||
2523 | 1908 | } | ||
2524 | 1909 | |||
2525 | 1910 | |||
2526 | 1911 | static int umlDomainDetachDeviceFlags(virDomainPtr dom, | ||
2527 | 1912 | const char *xml, | ||
2528 | 1913 | unsigned int flags) { | ||
2529 | 1914 | if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) { | ||
2530 | 1915 | umlReportError(VIR_ERR_OPERATION_INVALID, | ||
2531 | 1916 | "%s", _("cannot modify the persistent configuration of a domain")); | ||
2532 | 1917 | return -1; | ||
2533 | 1918 | } | ||
2534 | 1919 | |||
2535 | 1920 | return umlDomainDetachDevice(dom, xml); | ||
2536 | 1921 | } | ||
2537 | 1922 | |||
2538 | 1923 | |||
2539 | 1924 | static int umlDomainGetAutostart(virDomainPtr dom, | ||
2540 | 1925 | int *autostart) { | ||
2541 | 1926 | struct uml_driver *driver = dom->conn->privateData; | ||
2542 | 1927 | virDomainObjPtr vm; | ||
2543 | 1928 | int ret = -1; | ||
2544 | 1929 | |||
2545 | 1930 | umlDriverLock(driver); | ||
2546 | 1931 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2547 | 1932 | |||
2548 | 1933 | if (!vm) { | ||
2549 | 1934 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2550 | 1935 | _("no domain with matching uuid")); | ||
2551 | 1936 | goto cleanup; | ||
2552 | 1937 | } | ||
2553 | 1938 | |||
2554 | 1939 | *autostart = vm->autostart; | ||
2555 | 1940 | ret = 0; | ||
2556 | 1941 | |||
2557 | 1942 | cleanup: | ||
2558 | 1943 | if (vm) | ||
2559 | 1944 | virDomainObjUnlock(vm); | ||
2560 | 1945 | umlDriverUnlock(driver); | ||
2561 | 1946 | return ret; | ||
2562 | 1947 | } | ||
2563 | 1948 | |||
2564 | 1949 | static int umlDomainSetAutostart(virDomainPtr dom, | ||
2565 | 1950 | int autostart) { | ||
2566 | 1951 | struct uml_driver *driver = dom->conn->privateData; | ||
2567 | 1952 | virDomainObjPtr vm; | ||
2568 | 1953 | char *configFile = NULL, *autostartLink = NULL; | ||
2569 | 1954 | int ret = -1; | ||
2570 | 1955 | |||
2571 | 1956 | umlDriverLock(driver); | ||
2572 | 1957 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2573 | 1958 | |||
2574 | 1959 | if (!vm) { | ||
2575 | 1960 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2576 | 1961 | _("no domain with matching uuid")); | ||
2577 | 1962 | goto cleanup; | ||
2578 | 1963 | } | ||
2579 | 1964 | |||
2580 | 1965 | if (!vm->persistent) { | ||
2581 | 1966 | umlReportError(VIR_ERR_INTERNAL_ERROR, "%s", | ||
2582 | 1967 | _("cannot set autostart for transient domain")); | ||
2583 | 1968 | goto cleanup; | ||
2584 | 1969 | } | ||
2585 | 1970 | |||
2586 | 1971 | autostart = (autostart != 0); | ||
2587 | 1972 | |||
2588 | 1973 | if (vm->autostart != autostart) { | ||
2589 | 1974 | if ((configFile = virDomainConfigFile(driver->configDir, vm->def->name)) == NULL) | ||
2590 | 1975 | goto cleanup; | ||
2591 | 1976 | if ((autostartLink = virDomainConfigFile(driver->autostartDir, vm->def->name)) == NULL) | ||
2592 | 1977 | goto cleanup; | ||
2593 | 1978 | |||
2594 | 1979 | if (autostart) { | ||
2595 | 1980 | int err; | ||
2596 | 1981 | |||
2597 | 1982 | if ((err = virFileMakePath(driver->autostartDir))) { | ||
2598 | 1983 | virReportSystemError(err, | ||
2599 | 1984 | _("cannot create autostart directory %s"), | ||
2600 | 1985 | driver->autostartDir); | ||
2601 | 1986 | goto cleanup; | ||
2602 | 1987 | } | ||
2603 | 1988 | |||
2604 | 1989 | if (symlink(configFile, autostartLink) < 0) { | ||
2605 | 1990 | virReportSystemError(errno, | ||
2606 | 1991 | _("Failed to create symlink '%s to '%s'"), | ||
2607 | 1992 | autostartLink, configFile); | ||
2608 | 1993 | goto cleanup; | ||
2609 | 1994 | } | ||
2610 | 1995 | } else { | ||
2611 | 1996 | if (unlink(autostartLink) < 0 && errno != ENOENT && errno != ENOTDIR) { | ||
2612 | 1997 | virReportSystemError(errno, | ||
2613 | 1998 | _("Failed to delete symlink '%s'"), | ||
2614 | 1999 | autostartLink); | ||
2615 | 2000 | goto cleanup; | ||
2616 | 2001 | } | ||
2617 | 2002 | } | ||
2618 | 2003 | |||
2619 | 2004 | vm->autostart = autostart; | ||
2620 | 2005 | } | ||
2621 | 2006 | ret = 0; | ||
2622 | 2007 | |||
2623 | 2008 | cleanup: | ||
2624 | 2009 | VIR_FREE(configFile); | ||
2625 | 2010 | VIR_FREE(autostartLink); | ||
2626 | 2011 | if (vm) | ||
2627 | 2012 | virDomainObjUnlock(vm); | ||
2628 | 2013 | umlDriverUnlock(driver); | ||
2629 | 2014 | return ret; | ||
2630 | 2015 | } | ||
2631 | 2016 | |||
2632 | 2017 | |||
2633 | 2018 | static int | ||
2634 | 2019 | umlDomainBlockPeek (virDomainPtr dom, | ||
2635 | 2020 | const char *path, | ||
2636 | 2021 | unsigned long long offset, size_t size, | ||
2637 | 2022 | void *buffer, | ||
2638 | 2023 | unsigned int flags ATTRIBUTE_UNUSED) | ||
2639 | 2024 | { | ||
2640 | 2025 | struct uml_driver *driver = dom->conn->privateData; | ||
2641 | 2026 | virDomainObjPtr vm; | ||
2642 | 2027 | int fd = -1, ret = -1, i; | ||
2643 | 2028 | |||
2644 | 2029 | umlDriverLock(driver); | ||
2645 | 2030 | vm = virDomainFindByUUID(&driver->domains, dom->uuid); | ||
2646 | 2031 | umlDriverUnlock(driver); | ||
2647 | 2032 | |||
2648 | 2033 | if (!vm) { | ||
2649 | 2034 | umlReportError(VIR_ERR_INVALID_DOMAIN, "%s", | ||
2650 | 2035 | _("no domain with matching uuid")); | ||
2651 | 2036 | goto cleanup; | ||
2652 | 2037 | } | ||
2653 | 2038 | |||
2654 | 2039 | if (!path || path[0] == '\0') { | ||
2655 | 2040 | umlReportError(VIR_ERR_INVALID_ARG, "%s", | ||
2656 | 2041 | _("NULL or empty path")); | ||
2657 | 2042 | goto cleanup; | ||
2658 | 2043 | } | ||
2659 | 2044 | |||
2660 | 2045 | /* Check the path belongs to this domain. */ | ||
2661 | 2046 | for (i = 0 ; i < vm->def->ndisks ; i++) { | ||
2662 | 2047 | if (vm->def->disks[i]->src != NULL && | ||
2663 | 2048 | STREQ (vm->def->disks[i]->src, path)) { | ||
2664 | 2049 | ret = 0; | ||
2665 | 2050 | break; | ||
2666 | 2051 | } | ||
2667 | 2052 | } | ||
2668 | 2053 | |||
2669 | 2054 | if (ret == 0) { | ||
2670 | 2055 | ret = -1; | ||
2671 | 2056 | /* The path is correct, now try to open it and get its size. */ | ||
2672 | 2057 | fd = open (path, O_RDONLY); | ||
2673 | 2058 | if (fd == -1) { | ||
2674 | 2059 | virReportSystemError(errno, | ||
2675 | 2060 | _("cannot open %s"), path); | ||
2676 | 2061 | goto cleanup; | ||
2677 | 2062 | } | ||
2678 | 2063 | |||
2679 | 2064 | /* Seek and read. */ | ||
2680 | 2065 | /* NB. Because we configure with AC_SYS_LARGEFILE, off_t should | ||
2681 | 2066 | * be 64 bits on all platforms. | ||
2682 | 2067 | */ | ||
2683 | 2068 | if (lseek (fd, offset, SEEK_SET) == (off_t) -1 || | ||
2684 | 2069 | saferead (fd, buffer, size) == (ssize_t) -1) { | ||
2685 | 2070 | virReportSystemError(errno, | ||
2686 | 2071 | _("cannot read %s"), path); | ||
2687 | 2072 | goto cleanup; | ||
2688 | 2073 | } | ||
2689 | 2074 | |||
2690 | 2075 | ret = 0; | ||
2691 | 2076 | } else { | ||
2692 | 2077 | umlReportError(VIR_ERR_INVALID_ARG, "%s", | ||
2693 | 2078 | _("invalid path")); | ||
2694 | 2079 | } | ||
2695 | 2080 | |||
2696 | 2081 | cleanup: | ||
2697 | 2082 | if (fd >= 0) close (fd); | ||
2698 | 2083 | if (vm) | ||
2699 | 2084 | virDomainObjUnlock(vm); | ||
2700 | 2085 | return ret; | ||
2701 | 2086 | } | ||
2702 | 2087 | |||
2703 | 2088 | |||
2704 | 2089 | |||
2705 | 2090 | static virDriver umlDriver = { | ||
2706 | 2091 | VIR_DRV_UML, | ||
2707 | 2092 | "UML", | ||
2708 | 2093 | umlOpen, /* open */ | ||
2709 | 2094 | umlClose, /* close */ | ||
2710 | 2095 | NULL, /* supports_feature */ | ||
2711 | 2096 | umlGetType, /* type */ | ||
2712 | 2097 | umlGetVersion, /* version */ | ||
2713 | 2098 | NULL, /* libvirtVersion (impl. in libvirt.c) */ | ||
2714 | 2099 | virGetHostname, /* getHostname */ | ||
2715 | 2100 | NULL, /* getMaxVcpus */ | ||
2716 | 2101 | nodeGetInfo, /* nodeGetInfo */ | ||
2717 | 2102 | umlGetCapabilities, /* getCapabilities */ | ||
2718 | 2103 | umlListDomains, /* listDomains */ | ||
2719 | 2104 | umlNumDomains, /* numOfDomains */ | ||
2720 | 2105 | umlDomainCreate, /* domainCreateXML */ | ||
2721 | 2106 | umlDomainLookupByID, /* domainLookupByID */ | ||
2722 | 2107 | umlDomainLookupByUUID, /* domainLookupByUUID */ | ||
2723 | 2108 | umlDomainLookupByName, /* domainLookupByName */ | ||
2724 | 2109 | NULL, /* domainSuspend */ | ||
2725 | 2110 | NULL, /* domainResume */ | ||
2726 | 2111 | umlDomainShutdown, /* domainShutdown */ | ||
2727 | 2112 | NULL, /* domainReboot */ | ||
2728 | 2113 | umlDomainDestroy, /* domainDestroy */ | ||
2729 | 2114 | umlDomainGetOSType, /* domainGetOSType */ | ||
2730 | 2115 | umlDomainGetMaxMemory, /* domainGetMaxMemory */ | ||
2731 | 2116 | umlDomainSetMaxMemory, /* domainSetMaxMemory */ | ||
2732 | 2117 | umlDomainSetMemory, /* domainSetMemory */ | ||
2733 | 2118 | umlDomainGetInfo, /* domainGetInfo */ | ||
2734 | 2119 | NULL, /* domainSave */ | ||
2735 | 2120 | NULL, /* domainRestore */ | ||
2736 | 2121 | NULL, /* domainCoreDump */ | ||
2737 | 2122 | NULL, /* domainSetVcpus */ | ||
2738 | 2123 | NULL, /* domainPinVcpu */ | ||
2739 | 2124 | NULL, /* domainGetVcpus */ | ||
2740 | 2125 | NULL, /* domainGetMaxVcpus */ | ||
2741 | 2126 | NULL, /* domainGetSecurityLabel */ | ||
2742 | 2127 | NULL, /* nodeGetSecurityModel */ | ||
2743 | 2128 | umlDomainDumpXML, /* domainDumpXML */ | ||
2744 | 2129 | NULL, /* domainXMLFromNative */ | ||
2745 | 2130 | NULL, /* domainXMLToNative */ | ||
2746 | 2131 | umlListDefinedDomains, /* listDefinedDomains */ | ||
2747 | 2132 | umlNumDefinedDomains, /* numOfDefinedDomains */ | ||
2748 | 2133 | umlDomainStart, /* domainCreate */ | ||
2749 | 2134 | umlDomainStartWithFlags, /* domainCreateWithFlags */ | ||
2750 | 2135 | umlDomainDefine, /* domainDefineXML */ | ||
2751 | 2136 | umlDomainUndefine, /* domainUndefine */ | ||
2752 | 2137 | umlDomainAttachDevice, /* domainAttachDevice */ | ||
2753 | 2138 | umlDomainAttachDeviceFlags, /* domainAttachDeviceFlags */ | ||
2754 | 2139 | umlDomainDetachDevice, /* domainDetachDevice */ | ||
2755 | 2140 | umlDomainDetachDeviceFlags, /* domainDetachDeviceFlags */ | ||
2756 | 2141 | NULL, /* domainUpdateDeviceFlags */ | ||
2757 | 2142 | umlDomainGetAutostart, /* domainGetAutostart */ | ||
2758 | 2143 | umlDomainSetAutostart, /* domainSetAutostart */ | ||
2759 | 2144 | NULL, /* domainGetSchedulerType */ | ||
2760 | 2145 | NULL, /* domainGetSchedulerParameters */ | ||
2761 | 2146 | NULL, /* domainSetSchedulerParameters */ | ||
2762 | 2147 | NULL, /* domainMigratePrepare */ | ||
2763 | 2148 | NULL, /* domainMigratePerform */ | ||
2764 | 2149 | NULL, /* domainMigrateFinish */ | ||
2765 | 2150 | NULL, /* domainBlockStats */ | ||
2766 | 2151 | NULL, /* domainInterfaceStats */ | ||
2767 | 2152 | NULL, /* domainMemoryStats */ | ||
2768 | 2153 | umlDomainBlockPeek, /* domainBlockPeek */ | ||
2769 | 2154 | NULL, /* domainMemoryPeek */ | ||
2770 | 2155 | NULL, /* domainGetBlockInfo */ | ||
2771 | 2156 | nodeGetCellsFreeMemory, /* nodeGetCellsFreeMemory */ | ||
2772 | 2157 | nodeGetFreeMemory, /* getFreeMemory */ | ||
2773 | 2158 | NULL, /* domainEventRegister */ | ||
2774 | 2159 | NULL, /* domainEventDeregister */ | ||
2775 | 2160 | NULL, /* domainMigratePrepare2 */ | ||
2776 | 2161 | NULL, /* domainMigrateFinish2 */ | ||
2777 | 2162 | NULL, /* nodeDeviceDettach */ | ||
2778 | 2163 | NULL, /* nodeDeviceReAttach */ | ||
2779 | 2164 | NULL, /* nodeDeviceReset */ | ||
2780 | 2165 | NULL, /* domainMigratePrepareTunnel */ | ||
2781 | 2166 | umlIsEncrypted, /* isEncrypted */ | ||
2782 | 2167 | umlIsSecure, /* isSecure */ | ||
2783 | 2168 | umlDomainIsActive, /* domainIsActive */ | ||
2784 | 2169 | umlDomainIsPersistent, /* domainIsPersistent */ | ||
2785 | 2170 | NULL, /* cpuCompare */ | ||
2786 | 2171 | NULL, /* cpuBaseline */ | ||
2787 | 2172 | NULL, /* domainGetJobInfo */ | ||
2788 | 2173 | NULL, /* domainAbortJob */ | ||
2789 | 2174 | NULL, /* domainMigrateSetMaxDowntime */ | ||
2790 | 2175 | NULL, /* domainEventRegisterAny */ | ||
2791 | 2176 | NULL, /* domainEventDeregisterAny */ | ||
2792 | 2177 | NULL, /* domainManagedSave */ | ||
2793 | 2178 | NULL, /* domainHasManagedSaveImage */ | ||
2794 | 2179 | NULL, /* domainManagedSaveRemove */ | ||
2795 | 2180 | NULL, /* domainSnapshotCreateXML */ | ||
2796 | 2181 | NULL, /* domainSnapshotDumpXML */ | ||
2797 | 2182 | NULL, /* domainSnapshotNum */ | ||
2798 | 2183 | NULL, /* domainSnapshotListNames */ | ||
2799 | 2184 | NULL, /* domainSnapshotLookupByName */ | ||
2800 | 2185 | NULL, /* domainHasCurrentSnapshot */ | ||
2801 | 2186 | NULL, /* domainSnapshotCurrent */ | ||
2802 | 2187 | NULL, /* domainRevertToSnapshot */ | ||
2803 | 2188 | NULL, /* domainSnapshotDelete */ | ||
2804 | 2189 | NULL, /* qemuDomainMonitorCommand */ | ||
2805 | 2190 | }; | ||
2806 | 2191 | |||
2807 | 2192 | |||
2808 | 2193 | static virStateDriver umlStateDriver = { | ||
2809 | 2194 | .name = "UML", | ||
2810 | 2195 | .initialize = umlStartup, | ||
2811 | 2196 | .cleanup = umlShutdown, | ||
2812 | 2197 | .reload = umlReload, | ||
2813 | 2198 | .active = umlActive, | ||
2814 | 2199 | }; | ||
2815 | 2200 | |||
2816 | 2201 | int umlRegister(void) { | ||
2817 | 2202 | virRegisterDriver(¨Driver); | ||
2818 | 2203 | virRegisterStateDriver(¨StateDriver); | ||
2819 | 2204 | return 0; | ||
2820 | 2205 | } | ||
2821 | 0 | 2206 | ||
2822 | === added file 'debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch' | |||
2823 | --- debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch 1970-01-01 00:00:00 +0000 | |||
2824 | +++ debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch 2010-09-14 20:26:05 +0000 | |||
2825 | @@ -0,0 +1,58 @@ | |||
2826 | 1 | From bff2985daf724580866b941c88c820894111cc72 Mon Sep 17 00:00:00 2001 | ||
2827 | 2 | From: Soren Hansen <soren@linux2go.dk> | ||
2828 | 3 | Date: Wed, 25 Aug 2010 10:41:14 +0200 | ||
2829 | 4 | Subject: [PATCH] Explicitly pass uml_dir argument to user-mode-linux | ||
2830 | 5 | |||
2831 | 6 | uml_dir overrides user-mode-linux's default of ~/.uml. This is needed | ||
2832 | 7 | for a couple of different reasons: | ||
2833 | 8 | |||
2834 | 9 | libvirt expects this to default to virGetUserDirectory(geteuid()) + | ||
2835 | 10 | '/.uml'. However, user-mode-linux actually uses the HOME environment | ||
2836 | 11 | variable to determine where to look for the uml sockets, but if running | ||
2837 | 12 | libvirtd under sudo (which I routinely do during development), $HOME is | ||
2838 | 13 | pointing at my user's homedir, while my euid is 0, so libvirt looks in | ||
2839 | 14 | /root. | ||
2840 | 15 | |||
2841 | 16 | Also (and this was my actual motivation for this patch), if HOME isn't | ||
2842 | 17 | set at all, user-mode-linux utterly fails. Looking at the code, it seems | ||
2843 | 18 | it's meant to emit a warning, but alas, it doesn't for some reason. | ||
2844 | 19 | If running libvirtd from upstart, HOME is not set, so any system using | ||
2845 | 20 | upstart will need this change. | ||
2846 | 21 | |||
2847 | 22 | Signed-off-by: Soren Hansen <soren@linux2go.dk> | ||
2848 | 23 | --- | ||
2849 | 24 | src/uml/uml_conf.c | 4 ++-- | ||
2850 | 25 | 1 files changed, 2 insertions(+), 2 deletions(-) | ||
2851 | 26 | |||
2852 | 27 | diff --git a/src/uml/uml_conf.c b/src/uml/uml_conf.c | ||
2853 | 28 | index 65b06c5..4906192 100644 | ||
2854 | 29 | --- a/src/uml/uml_conf.c | ||
2855 | 30 | +++ b/src/uml/uml_conf.c | ||
2856 | 31 | @@ -409,7 +409,7 @@ static char *umlNextArg(char *args) | ||
2857 | 32 | * for a given virtual machine. | ||
2858 | 33 | */ | ||
2859 | 34 | int umlBuildCommandLine(virConnectPtr conn, | ||
2860 | 35 | - struct uml_driver *driver ATTRIBUTE_UNUSED, | ||
2861 | 36 | + struct uml_driver *driver, | ||
2862 | 37 | virDomainObjPtr vm, | ||
2863 | 38 | fd_set *keepfd, | ||
2864 | 39 | const char ***retargv, | ||
2865 | 40 | @@ -499,7 +499,6 @@ int umlBuildCommandLine(virConnectPtr conn, | ||
2866 | 41 | ADD_ENV_COPY("LD_PRELOAD"); | ||
2867 | 42 | ADD_ENV_COPY("LD_LIBRARY_PATH"); | ||
2868 | 43 | ADD_ENV_COPY("PATH"); | ||
2869 | 44 | - ADD_ENV_COPY("HOME"); | ||
2870 | 45 | ADD_ENV_COPY("USER"); | ||
2871 | 46 | ADD_ENV_COPY("LOGNAME"); | ||
2872 | 47 | ADD_ENV_COPY("TMPDIR"); | ||
2873 | 48 | @@ -508,6 +507,7 @@ int umlBuildCommandLine(virConnectPtr conn, | ||
2874 | 49 | //ADD_ARG_PAIR("con0", "fd:0,fd:1"); | ||
2875 | 50 | ADD_ARG_PAIR("mem", memory); | ||
2876 | 51 | ADD_ARG_PAIR("umid", vm->def->name); | ||
2877 | 52 | + ADD_ARG_PAIR("uml_dir", driver->monitorDir); | ||
2878 | 53 | |||
2879 | 54 | if (vm->def->os.root) | ||
2880 | 55 | ADD_ARG_PAIR("root", vm->def->os.root); | ||
2881 | 56 | -- | ||
2882 | 57 | 1.7.0.4 | ||
2883 | 58 | |||
2884 | 0 | 59 | ||
2885 | === removed file 'debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch' | |||
2886 | --- debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch 2010-08-31 16:05:24 +0000 | |||
2887 | +++ debian/patches/9024-Explicitly-pass-uml_dir-argument-to-user-mode-linux.patch 1970-01-01 00:00:00 +0000 | |||
2888 | @@ -1,58 +0,0 @@ | |||
2889 | 1 | From bff2985daf724580866b941c88c820894111cc72 Mon Sep 17 00:00:00 2001 | ||
2890 | 2 | From: Soren Hansen <soren@linux2go.dk> | ||
2891 | 3 | Date: Wed, 25 Aug 2010 10:41:14 +0200 | ||
2892 | 4 | Subject: [PATCH] Explicitly pass uml_dir argument to user-mode-linux | ||
2893 | 5 | |||
2894 | 6 | uml_dir overrides user-mode-linux's default of ~/.uml. This is needed | ||
2895 | 7 | for a couple of different reasons: | ||
2896 | 8 | |||
2897 | 9 | libvirt expects this to default to virGetUserDirectory(geteuid()) + | ||
2898 | 10 | '/.uml'. However, user-mode-linux actually uses the HOME environment | ||
2899 | 11 | variable to determine where to look for the uml sockets, but if running | ||
2900 | 12 | libvirtd under sudo (which I routinely do during development), $HOME is | ||
2901 | 13 | pointing at my user's homedir, while my euid is 0, so libvirt looks in | ||
2902 | 14 | /root. | ||
2903 | 15 | |||
2904 | 16 | Also (and this was my actual motivation for this patch), if HOME isn't | ||
2905 | 17 | set at all, user-mode-linux utterly fails. Looking at the code, it seems | ||
2906 | 18 | it's meant to emit a warning, but alas, it doesn't for some reason. | ||
2907 | 19 | If running libvirtd from upstart, HOME is not set, so any system using | ||
2908 | 20 | upstart will need this change. | ||
2909 | 21 | |||
2910 | 22 | Signed-off-by: Soren Hansen <soren@linux2go.dk> | ||
2911 | 23 | --- | ||
2912 | 24 | src/uml/uml_conf.c | 4 ++-- | ||
2913 | 25 | 1 files changed, 2 insertions(+), 2 deletions(-) | ||
2914 | 26 | |||
2915 | 27 | diff --git a/src/uml/uml_conf.c b/src/uml/uml_conf.c | ||
2916 | 28 | index 65b06c5..4906192 100644 | ||
2917 | 29 | --- a/src/uml/uml_conf.c | ||
2918 | 30 | +++ b/src/uml/uml_conf.c | ||
2919 | 31 | @@ -409,7 +409,7 @@ static char *umlNextArg(char *args) | ||
2920 | 32 | * for a given virtual machine. | ||
2921 | 33 | */ | ||
2922 | 34 | int umlBuildCommandLine(virConnectPtr conn, | ||
2923 | 35 | - struct uml_driver *driver ATTRIBUTE_UNUSED, | ||
2924 | 36 | + struct uml_driver *driver, | ||
2925 | 37 | virDomainObjPtr vm, | ||
2926 | 38 | fd_set *keepfd, | ||
2927 | 39 | const char ***retargv, | ||
2928 | 40 | @@ -499,7 +499,6 @@ int umlBuildCommandLine(virConnectPtr conn, | ||
2929 | 41 | ADD_ENV_COPY("LD_PRELOAD"); | ||
2930 | 42 | ADD_ENV_COPY("LD_LIBRARY_PATH"); | ||
2931 | 43 | ADD_ENV_COPY("PATH"); | ||
2932 | 44 | - ADD_ENV_COPY("HOME"); | ||
2933 | 45 | ADD_ENV_COPY("USER"); | ||
2934 | 46 | ADD_ENV_COPY("LOGNAME"); | ||
2935 | 47 | ADD_ENV_COPY("TMPDIR"); | ||
2936 | 48 | @@ -508,6 +507,7 @@ int umlBuildCommandLine(virConnectPtr conn, | ||
2937 | 49 | //ADD_ARG_PAIR("con0", "fd:0,fd:1"); | ||
2938 | 50 | ADD_ARG_PAIR("mem", memory); | ||
2939 | 51 | ADD_ARG_PAIR("umid", vm->def->name); | ||
2940 | 52 | + ADD_ARG_PAIR("uml_dir", driver->monitorDir); | ||
2941 | 53 | |||
2942 | 54 | if (vm->def->os.root) | ||
2943 | 55 | ADD_ARG_PAIR("root", vm->def->os.root); | ||
2944 | 56 | -- | ||
2945 | 57 | 1.7.0.4 | ||
2946 | 58 | |||
2947 | 59 | 0 | ||
2948 | === added file 'debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch' | |||
2949 | --- debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch 1970-01-01 00:00:00 +0000 | |||
2950 | +++ debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch 2010-09-14 20:26:05 +0000 | |||
2951 | @@ -0,0 +1,112 @@ | |||
2952 | 1 | From cdd91f237d8f36e2916a55f01a189fabf826fc26 Mon Sep 17 00:00:00 2001 | ||
2953 | 2 | From: Soren Hansen <soren@linux2go.dk> | ||
2954 | 3 | Date: Mon, 6 Sep 2010 15:32:30 +0200 | ||
2955 | 4 | Subject: [PATCH] Add nwfilter support to UML driver | ||
2956 | 5 | |||
2957 | 6 | Extend user-mode-linux driver to support nwfilter. | ||
2958 | 7 | |||
2959 | 8 | Signed-off-by: Soren Hansen <soren@linux2go.dk> | ||
2960 | 9 | --- | ||
2961 | 10 | src/uml/uml_conf.c | 16 +++++++++++++--- | ||
2962 | 11 | src/uml/uml_driver.c | 8 +++++++- | ||
2963 | 12 | 2 files changed, 20 insertions(+), 4 deletions(-) | ||
2964 | 13 | |||
2965 | 14 | diff --git a/src/uml/uml_conf.c b/src/uml/uml_conf.c | ||
2966 | 15 | index 4906192..f2eaef5 100644 | ||
2967 | 16 | --- a/src/uml/uml_conf.c | ||
2968 | 17 | +++ b/src/uml/uml_conf.c | ||
2969 | 18 | @@ -46,6 +46,7 @@ | ||
2970 | 19 | #include "verify.h" | ||
2971 | 20 | #include "bridge.h" | ||
2972 | 21 | #include "logging.h" | ||
2973 | 22 | +#include "domain_nwfilter.h" | ||
2974 | 23 | |||
2975 | 24 | #define VIR_FROM_THIS VIR_FROM_UML | ||
2976 | 25 | |||
2977 | 26 | @@ -108,7 +109,8 @@ virCapsPtr umlCapsInit(void) { | ||
2978 | 27 | |||
2979 | 28 | |||
2980 | 29 | static int | ||
2981 | 30 | -umlConnectTapDevice(virDomainNetDefPtr net, | ||
2982 | 31 | +umlConnectTapDevice(virConnectPtr conn, | ||
2983 | 32 | + virDomainNetDefPtr net, | ||
2984 | 33 | const char *bridge) | ||
2985 | 34 | { | ||
2986 | 35 | brControl *brctl = NULL; | ||
2987 | 36 | @@ -164,6 +166,14 @@ umlConnectTapDevice(virDomainNetDefPtr net, | ||
2988 | 37 | goto error; | ||
2989 | 38 | } | ||
2990 | 39 | |||
2991 | 40 | + if (net->filter) { | ||
2992 | 41 | + if (virDomainConfNWFilterInstantiate(conn, net)) { | ||
2993 | 42 | + if (template_ifname) | ||
2994 | 43 | + VIR_FREE(net->ifname); | ||
2995 | 44 | + goto error; | ||
2996 | 45 | + } | ||
2997 | 46 | + } | ||
2998 | 47 | + | ||
2999 | 48 | brShutdown(brctl); | ||
3000 | 49 | |||
3001 | 50 | return 0; | ||
3002 | 51 | @@ -239,7 +249,7 @@ umlBuildCommandLineNet(virConnectPtr conn, | ||
3003 | 52 | goto error; | ||
3004 | 53 | } | ||
3005 | 54 | |||
3006 | 55 | - if (umlConnectTapDevice(def, bridge) < 0) { | ||
3007 | 56 | + if (umlConnectTapDevice(conn, def, bridge) < 0) { | ||
3008 | 57 | VIR_FREE(bridge); | ||
3009 | 58 | goto error; | ||
3010 | 59 | } | ||
3011 | 60 | @@ -250,7 +260,7 @@ umlBuildCommandLineNet(virConnectPtr conn, | ||
3012 | 61 | } | ||
3013 | 62 | |||
3014 | 63 | case VIR_DOMAIN_NET_TYPE_BRIDGE: | ||
3015 | 64 | - if (umlConnectTapDevice(def, def->data.bridge.brname) < 0) | ||
3016 | 65 | + if (umlConnectTapDevice(conn, def, def->data.bridge.brname) < 0) | ||
3017 | 66 | goto error; | ||
3018 | 67 | |||
3019 | 68 | /* ethNNN=tuntap,tapname,macaddr,gateway */ | ||
3020 | 69 | diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c | ||
3021 | 70 | index 0a5c829..40345d5 100644 | ||
3022 | 71 | --- a/src/uml/uml_driver.c | ||
3023 | 72 | +++ b/src/uml/uml_driver.c | ||
3024 | 73 | @@ -58,6 +58,7 @@ | ||
3025 | 74 | #include "domain_conf.h" | ||
3026 | 75 | #include "datatypes.h" | ||
3027 | 76 | #include "logging.h" | ||
3028 | 77 | +#include "domain_nwfilter.h" | ||
3029 | 78 | |||
3030 | 79 | #define VIR_FROM_THIS VIR_FROM_UML | ||
3031 | 80 | |||
3032 | 81 | @@ -876,6 +877,7 @@ static int umlStartVMDaemon(virConnectPtr conn, | ||
3033 | 82 | if (umlBuildCommandLine(conn, driver, vm, &keepfd, | ||
3034 | 83 | &argv, &progenv) < 0) { | ||
3035 | 84 | close(logfd); | ||
3036 | 85 | + virDomainConfVMNWFilterTeardown(vm); | ||
3037 | 86 | umlCleanupTapDevices(conn, vm); | ||
3038 | 87 | return -1; | ||
3039 | 88 | } | ||
3040 | 89 | @@ -928,8 +930,11 @@ static int umlStartVMDaemon(virConnectPtr conn, | ||
3041 | 90 | VIR_FREE(progenv[i]); | ||
3042 | 91 | VIR_FREE(progenv); | ||
3043 | 92 | |||
3044 | 93 | - if (ret < 0) | ||
3045 | 94 | + if (ret < 0) { | ||
3046 | 95 | + virDomainConfVMNWFilterTeardown(vm); | ||
3047 | 96 | umlCleanupTapDevices(conn, vm); | ||
3048 | 97 | + } | ||
3049 | 98 | + | ||
3050 | 99 | |||
3051 | 100 | /* NB we don't mark it running here - we do that async | ||
3052 | 101 | with inotify */ | ||
3053 | 102 | @@ -965,6 +970,7 @@ static void umlShutdownVMDaemon(virConnectPtr conn ATTRIBUTE_UNUSED, | ||
3054 | 103 | vm->def->id = -1; | ||
3055 | 104 | vm->state = VIR_DOMAIN_SHUTOFF; | ||
3056 | 105 | |||
3057 | 106 | + virDomainConfVMNWFilterTeardown(vm); | ||
3058 | 107 | umlCleanupTapDevices(conn, vm); | ||
3059 | 108 | |||
3060 | 109 | if (vm->newDef) { | ||
3061 | 110 | -- | ||
3062 | 111 | 1.7.1 | ||
3063 | 112 | |||
3064 | 0 | 113 | ||
3065 | === renamed file 'debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch' => 'debian/patches/9025-Add-nwfilter-support-to-UML-driver.patch.moved' |