From ac67ced558092b8f15b5eea2b7ce27b663709466 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Thu, 9 Dec 1999 04:04:47 +0000
Subject: [PATCH] Add check for initgroups() since old SYSV lacks this.

---
 config.h.in  | 3 +++
 configure    | 2 +-
 configure.in | 2 +-
 sudo.c       | 4 ++--
 4 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/config.h.in b/config.h.in
index 7b5df580f..cea16fe19 100644
--- a/config.h.in
+++ b/config.h.in
@@ -188,6 +188,9 @@
 /* Define if you have innetgr(3).  */
 #undef HAVE_INNETGR
 
+/* Define if you have initgroups(3).  */
+#undef HAVE_INITGROUPS
+
 /* Define if you have getdomainname(2).  */
 #undef HAVE_GETDOMAINNAME
 
diff --git a/configure b/configure
index 5f60af6be..e32405834 100755
--- a/configure
+++ b/configure
@@ -5403,7 +5403,7 @@ EOF
 
 ;;
 esac
-for ac_func in strchr strrchr memchr memcpy memset sysconf sigaction tzset seteuid ftruncate strftime setrlimit
+for ac_func in strchr strrchr memchr memcpy memset sysconf sigaction tzset seteuid ftruncate strftime setrlimit initgroups
 do
 echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
 echo "configure:5410: checking for $ac_func" >&5
diff --git a/configure.in b/configure.in
index b3bafa75f..93b1acdb9 100644
--- a/configure.in
+++ b/configure.in
@@ -1333,7 +1333,7 @@ esac
 dnl
 dnl Function checks
 dnl
-AC_CHECK_FUNCS(strchr strrchr memchr memcpy memset sysconf sigaction tzset seteuid ftruncate strftime setrlimit)
+AC_CHECK_FUNCS(strchr strrchr memchr memcpy memset sysconf sigaction tzset seteuid ftruncate strftime setrlimit initgroups)
 if test -n "$SECUREWARE"; then
     AC_CHECK_FUNCS(bigcrypt)
     AC_CHECK_FUNCS(set_auth_parameters)
diff --git a/sudo.c b/sudo.c
index 38e0bc30b..4ecc05aa7 100644
--- a/sudo.c
+++ b/sudo.c
@@ -929,7 +929,7 @@ set_perms(perm, sudo_mode)
 					    strerror(errno));
 					exit(1);
 				    }
-
+#ifdef HAVE_INITGROUPS
 				    /*
 				     * Initialize group vector only if are
 				     * going to run as a non-root user.
@@ -942,7 +942,7 @@ set_perms(perm, sudo_mode)
 					    Argv[0], strerror(errno));
 					exit(1);
 				    }
-
+#endif /* HAVE_INITGROUPS */
 				    if (setuid(pw->pw_uid)) {
 					(void) fprintf(stderr,
 					    "%s: cannot set uid to %ld: %s\n",
-- 
2.40.0