diff options
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/pam_userdb/pam_userdb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/modules/pam_userdb/pam_userdb.c b/modules/pam_userdb/pam_userdb.c index 188726f7..f584a438 100644 --- a/modules/pam_userdb/pam_userdb.c +++ b/modules/pam_userdb/pam_userdb.c @@ -175,9 +175,10 @@ user_lookup (pam_handle_t *pamh, const char *database, const char *cryptmode, memset(&key, 0, sizeof(key)); memset(&data, 0, sizeof(data)); if (ctrl & PAM_KEY_ONLY_ARG) { - key.dptr = malloc(strlen(user) + 1 + strlen(pass) + 1); - sprintf(key.dptr, "%s-%s", user, pass); - key.dsize = strlen(key.dptr); + if (asprintf(&key.dptr, "%s-%s", user, pass) < 0) + key.dptr = NULL; + else + key.dsize = strlen(key.dptr); } else { key.dptr = x_strdup(user); key.dsize = strlen(user); |