From 251ea1e6776401005e302addd56a689c01924426 Mon Sep 17 00:00:00 2001
From: Andrew Bartlett <abartlet@samba.org>
Date: Wed, 19 Feb 2003 12:31:16 +0000
Subject: Merge minor library fixes from HEAD to 3.0.

 - setenv() replacement
 - mimir's ASN1/SPNEGO typo fixes
 - (size_t)-1 fixes for push_* returns
 - function argument signed/unsigned correction
 - ASN1 error handling (ensure we don't use initiailsed data)
 - extra net ads join error checking
 - allow 'set security discriptor' to fail
 - escape ldap strings in libads.
 - getgrouplist() correctness fixes (include primary gid)

Andrew Bartlett
(This used to be commit e9d6e2ea9a3dc01d3849b925c50702cda6ddf225)
---
 source3/lib/replace.c     | 18 ++++++++++++++++++
 source3/lib/system_smbd.c | 15 +++++++++++----
 2 files changed, 29 insertions(+), 4 deletions(-)

(limited to 'source3/lib')

diff --git a/source3/lib/replace.c b/source3/lib/replace.c
index cd48b8d160..0c62ec9bfa 100644
--- a/source3/lib/replace.c
+++ b/source3/lib/replace.c
@@ -447,3 +447,21 @@ char *rep_inet_ntoa(struct in_addr ip)
 	return t;
 }
 #endif
+
+#ifndef HAVE_SETENV
+ int setenv(const char *name, const char *value, int overwrite) 
+{
+	char *p = NULL;
+	int ret = -1;
+
+	asprintf(&p, "%s=%s", name, value);
+
+	if (overwrite || getenv(name)) {
+		if (p) ret = putenv(p);
+	} else {
+		ret = 0;
+	}
+
+	return ret;	
+}
+#endif
diff --git a/source3/lib/system_smbd.c b/source3/lib/system_smbd.c
index 0cd3086945..3ae0a6395e 100644
--- a/source3/lib/system_smbd.c
+++ b/source3/lib/system_smbd.c
@@ -39,7 +39,7 @@
 static int getgrouplist_internals(const char *user, gid_t gid, gid_t *groups, int *grpcnt)
 {
 	gid_t *gids_saved;
-	int ret, ngrp_saved;
+	int ret, ngrp_saved, num_gids;
 
 	if (non_root_mode()) {
 		*grpcnt = 0;
@@ -78,9 +78,16 @@ static int getgrouplist_internals(const char *user, gid_t gid, gid_t *groups, in
 	set_effective_gid(gid);
 	setgid(gid);
 
-	ret = getgroups(*grpcnt, groups);
-	if (ret >= 0) {
-		*grpcnt = ret;
+	num_gids = getgroups(0, NULL);
+	if (num_gids + 1 > *grpcnt) {
+		*grpcnt = num_gids + 1;
+		ret = -1;
+	} else {
+		ret = getgroups(*grpcnt - 1, &groups[1]);
+		if (ret >= 0) {
+			groups[0] = gid;
+			*grpcnt = ret + 1;
+		}
 	}
 
 	restore_re_gid();
-- 
cgit