$OpenBSD: patch-src_auth_c,v 1.1.1.1 2009/06/18 19:45:14 landry Exp $
replace linux-only funcs by their posix equivalents
--- src/auth.c.orig	Sun Jun 29 23:45:05 2008
+++ src/auth.c	Wed Jun 17 22:07:23 2009
@@ -45,10 +45,6 @@
 #include <grp.h>
 #include "errors.h"
 
-struct group *fgetgrent(FILE * stream);
-struct passwd *fgetpwent(FILE * stream);
-int setgroups(size_t size, const gid_t * list);
-
 char *get_real_name(const char *command)
 {
 	char *real_PATH, *path, *subtoken, *PATH;
@@ -106,13 +102,10 @@ inline int *fixed_realloc(int *ptr, int actual, int si
 int set_additional_g(const char *username)
 {
 	int i, x = 0;
-	int *groups = NULL;
+	gid_t *groups = NULL;
 	struct group *ag;
-	FILE *file;
 
-	if ((file = fopen("/etc/group", "r")) == NULL)
-		return ERR_OPEN_FILE_GROUP;
-	while ((ag = fgetgrent(file)) != NULL) {
+	while ((ag = getgrent()) != NULL) {
 		for (i = 0; ag->gr_mem[i]; i++) {
 			if (!strcmp(ag->gr_mem[i], username)) {
 				x += 1;
@@ -122,7 +115,7 @@ int set_additional_g(const char *username)
 			}
 		}
 	}
-	fclose(file);
+	endgrent();
 	if (x) {
 		if (setgroups(x, groups))
 			return ERR_FAILED_ADDITIONAL_GIDS;
@@ -134,18 +127,17 @@ int set_additional_g(const char *username)
 int make_me_new(const char *username, const char *password, int chk_passwd)
 {
 	struct passwd *pw;
+#ifdef __linux__
 	struct spwd *sp;
+#endif
 	const char *correct;
-	FILE *file;
 	char *encrypted;
 	int error;
 
-	if ((file = fopen("/etc/passwd", "r")) == NULL)
-		return ERR_OPEN_FILE_PASSWD;
-	while ((pw = fgetpwent(file)) != NULL)
+	while ((pw = getpwent()) != NULL)
 		if (!strcmp(pw->pw_name, username))
 			break;
-	fclose(file);
+	endpwent();
 	if (pw == NULL)
 		return ERR_INVALID_USERNAME;
 	if (chk_passwd) {
@@ -188,14 +180,11 @@ int try(const char *username, const char *password, in
 int check_user(const char *username)
 {
 	struct passwd *pw;
-	FILE *file;
 
-	if ((file = fopen("/etc/passwd", "r")) == NULL)
-		return ERR_OPEN_FILE_PASSWD;
-	while ((pw = fgetpwent(file)) != NULL)
+	while ((pw = getpwent()) != NULL)
 		if (!strcmp(pw->pw_name, username))
 			break;
-	fclose(file);
+	endpwent();
 	if (pw == NULL)
 		return ERR_INVALID_USERNAME;
 	return ERR_SUCCESS;