From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Fri, 18 Jan 2002 19:18:39 +0000 (+0000)
Subject: o BSDi also has a bogus setreuid()
X-Git-Tag: SUDO_1_6_6~30
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1c913945786ecce6505c2b412bd15ad9d9e7ade6;p=sudo

o BSDi also has a bogus setreuid()
o Old FreeBSD has a bogus setreuid()
o new NetBSD has a real setreuid()
o add check for freeifaddrs() if getifaddrs() exists.
---

diff --git a/configure.in b/configure.in
index 6fda99655..653fde008 100644
--- a/configure.in
+++ b/configure.in
@@ -1423,6 +1423,7 @@ case "$host" in
 		test -n "$mansectform" || mansectform=4
 		;;
     *-*-bsdi*)
+		BROKEN_SETREUID=yes
 		# Use shlicc for BSD/OS [23].x unless asked to do otherwise
 		if test "${with_CC+set}" != set -a "$ac_cv_prog_CC" = gcc; then
 		    case "$OSREV" in
@@ -1434,6 +1435,13 @@ case "$host" in
 		fi
 		;;
     *-*-freebsd*)
+		# FreeBSD has a real setreuid(2) starting with 2.1 and
+		# backported to 2.0.5.  We just take 2.1 and above...
+		case "`echo $host_os | sed 's/^freebsd\([[0-9\.]]*\).*$/\1/'`" in
+		0.*|1.*|2.0*)
+		    BROKEN_SETREUID=yes
+		    ;;
+		esac
 		if test "$with_logincap" = "yes"; then
 		    SUDO_LIBS="${SUDO_LIBS} -lutil"
 		fi
@@ -1451,7 +1459,12 @@ case "$host" in
 		fi
 		;;
     *-*-*netbsd*)
-		BROKEN_SETREUID=yes
+		# NetBSD has a real setreuid(2) starting with 1.3.2
+		case "`echo $host_os | sed 's/^netbsd\([[0-9\.]]*\).*$/\1/'`" in
+		0.9*|1.[012]*|1.3|1.3.1)
+		    BROKEN_SETREUID=yes
+		    ;;
+		esac
 		if test "$CHECKSHADOW" = "true"; then
 		    CHECKSHADOW="false"
 		fi
@@ -1561,7 +1574,7 @@ if test -z "$BROKEN_SETREUID"; then
     AC_CHECK_FUNCS(setreuid)
 fi
 if test X"$with_interfaces" != X"no"; then
-    AC_CHECK_FUNCS(getifaddrs)
+    AC_CHECK_FUNCS(getifaddrs, AC_CHECK_FUNCS(freeifaddrs))
 fi
 if test -n "$SECUREWARE"; then
     AC_CHECK_FUNCS(bigcrypt set_auth_parameters initprivs)