diff options
| -rw-r--r-- | api/src/glfs-resolve.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/api/src/glfs-resolve.c b/api/src/glfs-resolve.c index 76835cbaebd..95fe67afb48 100644 --- a/api/src/glfs-resolve.c +++ b/api/src/glfs-resolve.c @@ -472,14 +472,13 @@ priv_glfs_resolve_at (struct glfs *fs, xlator_t *subvol, inode_t *at, DECLARE_OLD_THIS; __GLFS_ENTRY_VALIDATE_FS(fs, invalid_fs); - path = gf_strdup (origpath); - if (!path) { - errno = ENOMEM; - return -1; - } + if (origpath[0] == '\0') { + errno = EINVAL; + goto invalid_fs; + } parent = NULL; - if (at && path[0] != '/') { + if (at && origpath[0] != '/') { /* A relative resolution of a path which starts with '/' is equal to an absolute path resolution. */ @@ -487,10 +486,14 @@ priv_glfs_resolve_at (struct glfs *fs, xlator_t *subvol, inode_t *at, } else { inode = inode_ref (subvol->itable->root); - if (strcmp (path, "/") == 0) + if (strcmp (origpath, "/") == 0) glfs_resolve_root (fs, subvol, inode, &ciatt); } + path = gf_strdup (origpath); + if (!path) + goto invalid_fs; + for (component = strtok_r (path, "/", &saveptr); component; component = next_component) { |