diff options
Diffstat (limited to 'lib/libpam/modules/pam_unix/pam_unix.c')
| -rw-r--r-- | lib/libpam/modules/pam_unix/pam_unix.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/lib/libpam/modules/pam_unix/pam_unix.c b/lib/libpam/modules/pam_unix/pam_unix.c index 036e5d8..705e3a4 100644 --- a/lib/libpam/modules/pam_unix/pam_unix.c +++ b/lib/libpam/modules/pam_unix/pam_unix.c @@ -292,7 +292,33 @@ pam_sm_chauthtok(pam_handle_t *pamh, int flags, (pwd->pw_fields & _PWF_SOURCE) == _PWF_FILES) /* root doesn't need the old password */ return (pam_set_item(pamh, PAM_OLDAUTHTOK, "")); +#ifdef YP + if (getuid() == 0 && + (pwd->pw_fields & _PWF_SOURCE) == _PWF_NIS) { + + yp_domain = yp_server = NULL; + (void)pam_get_data(pamh, + "yp_domain", (const void **)&yp_domain); + (void)pam_get_data(pamh, + "yp_server", (const void **)&yp_server); + + ypclnt = ypclnt_new(yp_domain, "passwd.byname", yp_server); + if (ypclnt == NULL) + return (PAM_BUF_ERR); + + if (ypclnt_connect(ypclnt) == -1) { + ypclnt_free(ypclnt); + return (PAM_SERVICE_ERR); + } + retval = ypclnt_havepasswdd(ypclnt); + ypclnt_free(ypclnt); + if (retval == 1) + return (pam_set_item(pamh, PAM_OLDAUTHTOK, "")); + else if (retval == -1) + return (PAM_SERVICE_ERR); + } +#endif if (pwd->pw_passwd[0] == '\0' && openpam_get_option(pamh, PAM_OPT_NULLOK)) { /* |
