diff options
Diffstat (limited to 'xlators/storage/posix/src/posix-handle.c')
| -rw-r--r-- | xlators/storage/posix/src/posix-handle.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/xlators/storage/posix/src/posix-handle.c b/xlators/storage/posix/src/posix-handle.c index d98a9913..0189bb10 100644 --- a/xlators/storage/posix/src/posix-handle.c +++ b/xlators/storage/posix/src/posix-handle.c @@ -112,7 +112,7 @@ posix_make_ancestryfromgfid (xlator_t *this, char *path, int pathsize, char *dir_name = NULL; char *pgfidstr = NULL; char *saveptr = NULL; - size_t len = 0; + ssize_t len = 0; inode_t *inode = NULL; struct iatt iabuf = {0, }; int ret = -1; @@ -144,12 +144,19 @@ posix_make_ancestryfromgfid (xlator_t *this, char *path, int pathsize, } dir_handle = alloca (handle_size); - linkname = alloca (512); + linkname = alloca (PATH_MAX); snprintf (dir_handle, handle_size, "%s/%s/%02x/%02x/%s", priv_base_path, HANDLE_PFX, gfid[0], gfid[1], uuid_utoa (gfid)); - len = readlink (dir_handle, linkname, 512); + len = readlink (dir_handle, linkname, PATH_MAX); + if (len < 0) { + gf_log (this->name, GF_LOG_ERROR, "could not read the link " + "from the gfid handle %s (%s)", dir_handle, + strerror (errno)); + goto out; + } + linkname[len] = '\0'; pgfidstr = strtok_r (linkname + SLEN("../../00/00/"), "/", &saveptr); |