diff options
| -rw-r--r-- | modules/pam_env/pam_env.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/modules/pam_env/pam_env.c b/modules/pam_env/pam_env.c index 592bc4b8..b4cb5477 100644 --- a/modules/pam_env/pam_env.c +++ b/modules/pam_env/pam_env.c @@ -673,6 +673,13 @@ _expand_arg(pam_handle_t *pamh, char **value) const char *orig=*value; struct string_buffer buf; + /* + * Return early if there are no special characters present in the value. + */ + if ((*value)[strcspn(*value, "\\$@")] == '\0') { + return PAM_SUCCESS; + } + _strbuf_init(&buf); /* |