diff options
Diffstat (limited to 'modules/pam_pwdb/support.-c')
| -rw-r--r-- | modules/pam_pwdb/support.-c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/modules/pam_pwdb/support.-c b/modules/pam_pwdb/support.-c index d43e0554..bbaa51ac 100644 --- a/modules/pam_pwdb/support.-c +++ b/modules/pam_pwdb/support.-c @@ -345,7 +345,8 @@ static void _cleanup_failures(pam_handle_t *pamh, void *fl, int err) #include <sys/types.h> #include <sys/wait.h> -static int pwdb_run_helper_binary(pam_handle_t *pamh, const char *passwd) +static int pwdb_run_helper_binary(pam_handle_t *pamh, const char *passwd, + const char *user) { int retval, child, fds[2]; @@ -359,7 +360,7 @@ static int pwdb_run_helper_binary(pam_handle_t *pamh, const char *passwd) /* fork */ child = fork(); if (child == 0) { - static char *args[] = { NULL, NULL }; + static char *args[] = { NULL, NULL, NULL }; static char *envp[] = { NULL }; /* XXX - should really tidy up PAM here too */ @@ -371,6 +372,8 @@ static int pwdb_run_helper_binary(pam_handle_t *pamh, const char *passwd) /* exec binary helper */ args[0] = x_strdup(CHKPWD_HELPER); + args[1] = x_strdup(user); + execve(CHKPWD_HELPER, args, envp); /* should not get here: exit with error */ @@ -398,8 +401,8 @@ static int pwdb_run_helper_binary(pam_handle_t *pamh, const char *passwd) return retval; } -static int _unix_verify_password(pam_handle_t *pamh, const char *name - , const char *p, unsigned int ctrl) +static int _unix_verify_password(pam_handle_t *pamh, const char *name, + const char *p, unsigned int ctrl) { const struct pwdb *pw=NULL; const struct pwdb_entry *pwe=NULL; @@ -465,7 +468,7 @@ static int _unix_verify_password(pam_handle_t *pamh, const char *name if (geteuid()) { /* we are not root perhaps this is the reason? Run helper */ D(("running helper binary")); - retval = pwdb_run_helper_binary(pamh, p); + retval = pwdb_run_helper_binary(pamh, p, name); } else { retval = PAM_AUTHINFO_UNAVAIL; _log_err(LOG_ALERT, "get passwd; %s", pwdb_strerror(retval)); |