diff options
Diffstat (limited to 'libglusterfs/src/syncop.c')
| -rw-r--r-- | libglusterfs/src/syncop.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c index cd267cacc57..866dca50ea4 100644 --- a/libglusterfs/src/syncop.c +++ b/libglusterfs/src/syncop.c @@ -15,6 +15,160 @@ #include "syncop.h" +int +syncopctx_setfsuid (void *uid) +{ + struct syncopctx *opctx = NULL; + int ret = 0; + + /* In args check */ + if (!uid) { + ret = -1; + errno = EINVAL; + goto out; + } + + opctx = syncopctx_getctx (); + + /* alloc for this thread the first time */ + if (!opctx) { + opctx = GF_CALLOC (1, sizeof (*opctx), gf_common_mt_syncopctx); + if (!opctx) { + ret = -1; + goto out; + } + + ret = syncopctx_setctx (opctx); + if (ret != 0) { + GF_FREE (opctx); + opctx = NULL; + goto out; + } + } + +out: + if (opctx && uid) { + opctx->uid = *(uid_t *)uid; + opctx->valid |= SYNCOPCTX_UID; + } + + return ret; +} + +int +syncopctx_setfsgid (void *gid) +{ + struct syncopctx *opctx = NULL; + int ret = 0; + + /* In args check */ + if (!gid) { + ret = -1; + errno = EINVAL; + goto out; + } + + opctx = syncopctx_getctx (); + + /* alloc for this thread the first time */ + if (!opctx) { + opctx = GF_CALLOC (1, sizeof (*opctx), gf_common_mt_syncopctx); + if (!opctx) { + ret = -1; + goto out; + } + + ret = syncopctx_setctx (opctx); + if (ret != 0) { + GF_FREE (opctx); + opctx = NULL; + goto out; + } + } + +out: + if (opctx && gid) { + opctx->gid = *(gid_t *)gid; + opctx->valid |= SYNCOPCTX_GID; + } + + return ret; +} + +int +syncopctx_setfsgroups (int count, const void *groups) +{ + struct syncopctx *opctx = NULL; + gid_t *tmpgroups = NULL; + int ret = 0; + + /* In args check */ + if (count != 0 && !groups) { + ret = -1; + errno = EINVAL; + goto out; + } + + opctx = syncopctx_getctx (); + + /* alloc for this thread the first time */ + if (!opctx) { + opctx = GF_CALLOC (1, sizeof (*opctx), gf_common_mt_syncopctx); + if (!opctx) { + ret = -1; + goto out; + } + + ret = syncopctx_setctx (opctx); + if (ret != 0) { + GF_FREE (opctx); + opctx = NULL; + goto out; + } + } + + /* resize internal groups as required */ + if (count && opctx->grpsize < count) { + if (opctx->groups) { + tmpgroups = GF_REALLOC (opctx->groups, + (sizeof (gid_t) * count)); + /* NOTE: Not really required to zero the reallocation, + * as ngrps controls the validity of data, + * making a note irrespective */ + if (tmpgroups == NULL) { + opctx->grpsize = 0; + GF_FREE (opctx->groups); + opctx->groups = NULL; + ret = -1; + goto out; + } + } + else { + tmpgroups = GF_CALLOC (count, sizeof (gid_t), + gf_common_mt_syncopctx); + if (tmpgroups == NULL) { + opctx->grpsize = 0; + ret = -1; + goto out; + } + } + + opctx->groups = tmpgroups; + opctx->grpsize = count; + } + + /* copy out the groups passed */ + if (count) + memcpy (opctx->groups, groups, (sizeof (gid_t) * count)); + + /* set/reset the ngrps, this is where reset of groups is handled */ + opctx->ngrps = count; + opctx->valid |= SYNCOPCTX_GROUPS; + +out: + return ret; +} + static void __run (struct synctask *task) { |