diff options
Diffstat (limited to 'cifskey.c')
| -rw-r--r-- | cifskey.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -47,13 +47,17 @@ key_add(const char *addr, const char *user, const char *pass, char keytype) char val[MOUNT_PASSWD_SIZE + MAX_USERNAME_SIZE + 2]; /* set key description */ - if (snprintf(desc, sizeof(desc), "%s:%c:%s", KEY_PREFIX, keytype, addr) >= (int)sizeof(desc)) + if (snprintf(desc, sizeof(desc), "%s:%c:%s", KEY_PREFIX, keytype, addr) >= (int)sizeof(desc)) { + errno = EINVAL; return -1; + } /* set payload contents */ len = snprintf(val, sizeof(val), "%s:%s", user, pass); - if (len >= (int)sizeof(val)) + if (len >= (int)sizeof(val)) { + errno = EINVAL; return -1; + } return add_key(CIFS_KEY_TYPE, desc, val, len + 1, DEST_KEYRING); } |