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Unverified Commit 2df5f6bf by Donghwa Jeong
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btrfs: fix wrong buffer size to append string

Signed-off-by: 's avatarDonghwa Jeong <dh48.jeong@samsung.com>
parent 64e82f8b
Showing with 4 additions and 3 deletions
src/lxc/storage/btrfs.c
......@@ -92,9 +92,10 @@ char *get_btrfs_subvol_path(int fd, u64 dir_id, u64 objid, char *name,
retpath = malloc(len);
if (!retpath)
return NULL;
(void)strlcpy(retpath, args.name, len);
(void)strlcat(retpath, "/", 1);
(void)strlcat(retpath, name, name_len);
(void)strlcat(retpath, "/", len);
(void)strlcat(retpath, name, len);
} else {
/* we're at the root of ref_tree */
len = name_len + 1;
......@@ -102,7 +103,7 @@ char *get_btrfs_subvol_path(int fd, u64 dir_id, u64 objid, char *name,
if (!retpath)
return NULL;
*retpath = '\0';
(void)strlcat(retpath, name, name_len);
(void)strlcat(retpath, name, len);
}
return retpath;
}
......
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