Revision 758e8e38 hw/virtio-9p.c
| b/hw/virtio-9p.c | ||
|---|---|---|
| 67 | 67 |
return ret; |
| 68 | 68 |
} |
| 69 | 69 |
|
| 70 |
static int v9fs_do_lstat(V9fsState *s, V9fsString *path, struct stat *stbuf)
|
|
| 70 |
void cred_init(FsCred *credp)
|
|
| 71 | 71 |
{
|
| 72 |
return s->ops->lstat(&s->ctx, path->data, stbuf); |
|
| 72 |
credp->fc_uid = -1; |
|
| 73 |
credp->fc_gid = -1; |
|
| 74 |
credp->fc_mode = -1; |
|
| 75 |
credp->fc_rdev = -1; |
|
| 73 | 76 |
} |
| 74 | 77 |
|
| 75 |
static int v9fs_do_setuid(V9fsState *s, uid_t uid)
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|
| 78 |
static int v9fs_do_lstat(V9fsState *s, V9fsString *path, struct stat *stbuf)
|
|
| 76 | 79 |
{
|
| 77 |
return s->ops->setuid(&s->ctx, uid);
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|
| 80 |
return s->ops->lstat(&s->ctx, path->data, stbuf);
|
|
| 78 | 81 |
} |
| 79 | 82 |
|
| 80 | 83 |
static ssize_t v9fs_do_readlink(V9fsState *s, V9fsString *path, V9fsString *buf) |
| ... | ... | |
| 348 | 351 |
|
| 349 | 352 |
for (f = s->fid_list; f; f = f->next) {
|
| 350 | 353 |
if (f->fid == fid) {
|
| 351 |
v9fs_do_setuid(s, f->uid); |
|
| 352 | 354 |
return f; |
| 353 | 355 |
} |
| 354 | 356 |
} |
| ... | ... | |
| 2253 | 2255 |
exit(1); |
| 2254 | 2256 |
} |
| 2255 | 2257 |
|
| 2256 |
if (!strcmp(fse->security_model, "passthrough") && |
|
| 2257 |
!strcmp(fse->security_model, "mapped")) {
|
|
| 2258 |
if (!strcmp(fse->security_model, "passthrough")) {
|
|
| 2259 |
/* Files on the Fileserver set to client user credentials */ |
|
| 2260 |
s->ctx.fs_sm = SM_PASSTHROUGH; |
|
| 2261 |
} else if (!strcmp(fse->security_model, "mapped")) {
|
|
| 2262 |
/* Files on the fileserver are set to QEMU credentials. |
|
| 2263 |
* Client user credentials are saved in extended attributes. |
|
| 2264 |
*/ |
|
| 2265 |
s->ctx.fs_sm = SM_MAPPED; |
|
| 2266 |
} else {
|
|
| 2258 | 2267 |
/* user haven't specified a correct security option */ |
| 2259 | 2268 |
fprintf(stderr, "one of the following must be specified as the" |
| 2260 | 2269 |
"security option:\n\t security_model=passthrough \n\t " |
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