diff options
Diffstat (limited to 'login-utils')
| -rw-r--r-- | login-utils/lslogins.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/login-utils/lslogins.c b/login-utils/lslogins.c index 280768e7a..cb03272b4 100644 --- a/login-utils/lslogins.c +++ b/login-utils/lslogins.c @@ -611,15 +611,21 @@ static const char *get_pwd_method(const char *str, const char **next, unsigned i #define is_valid_pwd_char(x) (isalnum((unsigned char) (x)) || (x) == '.' || (x) == '/') +/* + * This function do not accept empty passwords or locked accouns. + */ static int valid_pwd(const char *str) { const char *p = str; unsigned int sz = 0, n; + if (!str || !*str) + return 0; + /* $id$ */ if (get_pwd_method(str, &p, &sz) == NULL) return 0; - if (!*p) + if (!p || !*p) return 0; /* salt$ */ @@ -635,7 +641,7 @@ static int valid_pwd(const char *str) return 0; /* encrypted */ - for (n = 0; p && *p; p++, n++) { + for (n = 0; *p; p++, n++) { if (!is_valid_pwd_char(*p)) return 0; } |