diff options
| -rw-r--r-- | libbb/update_passwd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libbb/update_passwd.c b/libbb/update_passwd.c index 388adf8..e99db40 100644 --- a/libbb/update_passwd.c +++ b/libbb/update_passwd.c @@ -52,6 +52,10 @@ int update_passwd(const char *filename, const char *username, int cnt = 0; int ret = -1; /* failure */ + filename = xmalloc_readlink_follow(filename); + if (filename == NULL) + return -1; + check_selinux_update_passwd(username); /* New passwd file, "/etc/passwd+" for now */ @@ -143,6 +147,7 @@ int update_passwd(const char *filename, const char *username, free_mem: free(fnamesfx); - free((char*)username); + free((char *)filename); + free((char *)username); return ret; } |