diff options
Diffstat (limited to 'xlators/system')
-rw-r--r-- | xlators/system/posix-acl/src/posix-acl.c | 58 |
1 files changed, 46 insertions, 12 deletions
diff --git a/xlators/system/posix-acl/src/posix-acl.c b/xlators/system/posix-acl/src/posix-acl.c index 2edaa408135..61d2d6647f6 100644 --- a/xlators/system/posix-acl/src/posix-acl.c +++ b/xlators/system/posix-acl/src/posix-acl.c @@ -193,8 +193,12 @@ acl_permits (call_frame_t *frame, inode_t *inode, int want) conf = frame->this->private; ctx = posix_acl_ctx_get (inode, frame->this); - if (!ctx) + if (!ctx) { + gf_log_callingfn (frame->this->name, GF_LOG_ERROR, + "inode ctx is NULL for %s", + uuid_utoa (inode->gfid)); goto red; + } if (frame_is_super_user (frame)) goto green; @@ -287,21 +291,52 @@ out: struct posix_acl_ctx * -posix_acl_ctx_get (inode_t *inode, xlator_t *this) +__posix_acl_ctx_get (inode_t *inode, xlator_t *this, gf_boolean_t create) { struct posix_acl_ctx *ctx = NULL; uint64_t int_ctx = 0; int ret = 0; - ret = inode_ctx_get (inode, this, &int_ctx); + ret = __inode_ctx_get (inode, this, &int_ctx); if ((ret == 0) && (int_ctx)) return PTR(int_ctx); + if (create == _gf_false) + return NULL; + ctx = GF_CALLOC (1, sizeof (*ctx), gf_posix_acl_mt_ctx_t); if (!ctx) return NULL; - ret = inode_ctx_put (inode, this, UINT64 (ctx)); + ret = __inode_ctx_put (inode, this, UINT64 (ctx)); + + return ctx; +} + +struct posix_acl_ctx * +posix_acl_ctx_new (inode_t *inode, xlator_t *this) +{ + struct posix_acl_ctx *ctx = NULL; + + LOCK (&inode->lock); + { + ctx = __posix_acl_ctx_get (inode, this, _gf_true); + } + UNLOCK (&inode->lock); + + return ctx; +} + +struct posix_acl_ctx * +posix_acl_ctx_get (inode_t *inode, xlator_t *this) +{ + struct posix_acl_ctx *ctx = NULL; + + LOCK (&inode->lock); + { + ctx = __posix_acl_ctx_get (inode, this, _gf_false); + } + UNLOCK (&inode->lock); return ctx; } @@ -636,7 +671,7 @@ posix_acl_inherit (xlator_t *this, loc_t *loc, dict_t *params, mode_t mode, if (!par_default) goto out; - ctx = posix_acl_ctx_get (loc->inode, this); + ctx = posix_acl_ctx_new (loc->inode, this); acl_access = posix_acl_dup (this, par_default); if (!acl_access) @@ -742,14 +777,14 @@ posix_acl_ctx_update (inode_t *inode, xlator_t *this, struct iatt *buf) int ret = 0; int i = 0; - ctx = posix_acl_ctx_get (inode, this); - if (!ctx) { - ret = -1; - goto out; - } - LOCK(&inode->lock); { + ctx = __posix_acl_ctx_get (inode, this, _gf_true); + if (!ctx) { + ret = -1; + goto unlock; + } + ctx->uid = buf->ia_uid; ctx->gid = buf->ia_gid; ctx->perm = st_mode_from_ia (buf->ia_prot, buf->ia_type); @@ -794,7 +829,6 @@ posix_acl_ctx_update (inode_t *inode, xlator_t *this, struct iatt *buf) } unlock: UNLOCK(&inode->lock); -out: return ret; } |