diff options
| -rwxr-xr-x | tests/bugs/brick-uid-reset-on-volume-restart.t | 47 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 41 |
2 files changed, 76 insertions, 12 deletions
diff --git a/tests/bugs/brick-uid-reset-on-volume-restart.t b/tests/bugs/brick-uid-reset-on-volume-restart.t new file mode 100755 index 00000000000..99629733f9b --- /dev/null +++ b/tests/bugs/brick-uid-reset-on-volume-restart.t @@ -0,0 +1,47 @@ +#!/bin/bash + +. $(dirname $0)/../include.rc +. $(dirname $0)/../volume.rc + +function get_uid() { + stat -c '%u' $1; +} + +function get_gid() { + stat -c '%g' $1; +} + + +cleanup; + +TEST glusterd +TEST pidof glusterd + +TEST $CLI volume create $V0 replica 2 stripe 2 $H0:$B0/${V0}{1,2,3,4,5,6,7,8}; + +EXPECT "$V0" volinfo_field $V0 'Volume Name'; +EXPECT 'Created' volinfo_field $V0 'Status'; +EXPECT '8' brick_count $V0 + +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +TEST glusterfs -s $H0 --volfile-id $V0 $M0; + +EXPECT 0 get_uid $M0; +EXPECT 0 get_gid $M0; + +TEST chown 100:101 $M0; + +EXPECT 100 get_uid $M0; +EXPECT 101 get_gid $M0; + +TEST $CLI volume stop $V0; +TEST $CLI volume start $V0; + +sleep 10; + +EXPECT 100 get_uid $M0; +EXPECT 101 get_gid $M0; + +cleanup; diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index b72cd5e0f3d..1ebf42150a7 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -5093,9 +5093,22 @@ posix_set_owner (xlator_t *this, uid_t uid, gid_t gid) { struct posix_private *priv = NULL; int ret = -1; + struct stat st = {0,}; priv = this->private; + ret = sys_lstat (priv->base_path, &st); + if (ret) { + gf_log (this->name, GF_LOG_ERROR, "Failed to stat " + "brick path %s (%s)", + priv->base_path, strerror (errno)); + return ret; + } + + if ((uid == -1 || st.st_uid == uid) && + (gid == -1 || st.st_gid == gid)) + return 0; + ret = sys_chown (priv->base_path, uid, gid); if (ret) gf_log (this->name, GF_LOG_ERROR, "Failed to set " @@ -5131,15 +5144,16 @@ reconfigure (xlator_t *this, dict_t *options) { int ret = -1; struct posix_private *priv = NULL; - uid_t uid = -1; - gid_t gid = -1; + int32_t uid = -1; + int32_t gid = -1; char *batch_fsync_mode_str = NULL; priv = this->private; - GF_OPTION_RECONF ("brick-uid", uid, options, uint32, out); - GF_OPTION_RECONF ("brick-gid", gid, options, uint32, out); - posix_set_owner (this, uid, gid); + GF_OPTION_RECONF ("brick-uid", uid, options, int32, out); + GF_OPTION_RECONF ("brick-gid", gid, options, int32, out); + if (uid != -1 || gid != -1) + posix_set_owner (this, uid, gid); GF_OPTION_RECONF ("batch-fsync-delay-usec", priv->batch_fsync_delay_usec, options, uint32, out); @@ -5205,8 +5219,8 @@ init (xlator_t *this) uuid_t gfid = {0,}; uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; char *guuid = NULL; - uid_t uid = -1; - gid_t gid = -1; + int32_t uid = -1; + int32_t gid = -1; char *batch_fsync_mode_str; dir_data = dict_get (this->options, "directory"); @@ -5541,9 +5555,10 @@ init (xlator_t *this) _private->aio_init_done = _gf_false; _private->aio_capable = _gf_false; - GF_OPTION_INIT ("brick-uid", uid, uint32, out); - GF_OPTION_INIT ("brick-gid", gid, uint32, out); - posix_set_owner (this, uid, gid); + GF_OPTION_INIT ("brick-uid", uid, int32, out); + GF_OPTION_INIT ("brick-gid", gid, int32, out); + if (uid != -1 || gid != -1) + posix_set_owner (this, uid, gid); GF_OPTION_INIT ("linux-aio", _private->aio_configured, bool, out); @@ -5704,15 +5719,17 @@ struct volume_options options[] = { { .key = {"brick-uid"}, .type = GF_OPTION_TYPE_INT, - .min = 0, + .min = -1, .validate = GF_OPT_VALIDATE_MIN, + .default_value = "-1", .description = "Support for setting uid of brick's owner" }, { .key = {"brick-gid"}, .type = GF_OPTION_TYPE_INT, - .min = 0, + .min = -1, .validate = GF_OPT_VALIDATE_MIN, + .default_value = "-1", .description = "Support for setting gid of brick's owner" }, { .key = {"node-uuid-pathinfo"}, |