When linking with both -lsocket and -lnsl be sure to do so in that order. Also,...

diff --git a/configure b/configure
index 40d2e19ca4508052d360a902c5c92333d731ae61..533e881e5f14de7c627114ed52e0085ad6f28929 100755 (executable)
--- a/configure
+++ b/configure
@@ -6147,70 +6147,70 @@ fi
 fi
 
 fi
-echo $ac_n "checking for inet_addr""... $ac_c" 1>&6
-echo "configure:6152: checking for inet_addr" >&5
-if eval "test \"`echo '$''{'ac_cv_func_inet_addr'+set}'`\" = set"; then
+echo $ac_n "checking for socket""... $ac_c" 1>&6
+echo "configure:6152: checking for socket" >&5
+if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 6157 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char inet_addr(); below.  */
+    which can conflict with char socket(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char inet_addr();
+char socket();
 
 int main() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
-#if defined (__stub_inet_addr) || defined (__stub___inet_addr)
+#if defined (__stub_socket) || defined (__stub___socket)
 choke me
 #else
-inet_addr();
+socket();
 #endif
 
 ; return 0; }
 EOF
 if { (eval echo configure:6180: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
-  eval "ac_cv_func_inet_addr=yes"
+  eval "ac_cv_func_socket=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_func_inet_addr=no"
+  eval "ac_cv_func_socket=no"
 fi
 rm -f conftest*
 fi
 
-if eval "test \"`echo '$ac_cv_func_'inet_addr`\" = yes"; then
+if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for inet_addr in -lnsl""... $ac_c" 1>&6
-echo "configure:6198: checking for inet_addr in -lnsl" >&5
-ac_lib_var=`echo nsl'_'inet_addr | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
+echo "configure:6198: checking for socket in -lsocket" >&5
+ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lnsl  $LIBS"
+LIBS="-lsocket  $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 6206 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char inet_addr();
+char socket();
 
 int main() {
-inet_addr()
+socket()
 ; return 0; }
 EOF
 if { (eval echo configure:6217: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
@@ -6228,12 +6228,12 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  SUDO_LIBS="${SUDO_LIBS} -lnsl"; LIBS="${LIBS} -lnsl"
+  SUDO_LIBS="${SUDO_LIBS} -lsocket"; LIBS="${LIBS} -lsocket"
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for inet_addr in -linet""... $ac_c" 1>&6
-echo "configure:6236: checking for inet_addr in -linet" >&5
-ac_lib_var=`echo inet'_'inet_addr | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for socket in -linet""... $ac_c" 1>&6
+echo "configure:6236: checking for socket in -linet" >&5
+ac_lib_var=`echo inet'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6245,10 +6245,10 @@ cat > conftest.$ac_ext <<EOF
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char inet_addr();
+char socket();
 
 int main() {
-inet_addr()
+socket()
 ; return 0; }
 EOF
 if { (eval echo configure:6255: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
@@ -6269,24 +6269,24 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   SUDO_LIBS="${SUDO_LIBS} -linet"; LIBS="${LIBS} -linet"
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for inet_addr in -lnsl""... $ac_c" 1>&6
-echo "configure:6274: checking for inet_addr in -lnsl" >&5
-ac_lib_var=`echo nsl'_'inet_addr | sed 'y%./+-%__p_%'`
+echo "configure: warning: unable to find socket() trying -lsocket -lnsl" 1>&2 echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
+echo "configure:6274: checking for socket in -lsocket" >&5
+ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lnsl socket $LIBS"
+LIBS="-lsocket -lnsl $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 6282 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char inet_addr();
+char socket();
 
 int main() {
-inet_addr()
+socket()
 ; return 0; }
 EOF
 if { (eval echo configure:6293: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
@@ -6315,70 +6315,70 @@ fi
 
 fi
 
-echo $ac_n "checking for socket""... $ac_c" 1>&6
-echo "configure:6320: checking for socket" >&5
-if eval "test \"`echo '$''{'ac_cv_func_socket'+set}'`\" = set"; then
+echo $ac_n "checking for inet_addr""... $ac_c" 1>&6
+echo "configure:6320: checking for inet_addr" >&5
+if eval "test \"`echo '$''{'ac_cv_func_inet_addr'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
 #line 6325 "configure"
 #include "confdefs.h"
 /* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char socket(); below.  */
+    which can conflict with char inet_addr(); below.  */
 #include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char socket();
+char inet_addr();
 
 int main() {
 
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
-#if defined (__stub_socket) || defined (__stub___socket)
+#if defined (__stub_inet_addr) || defined (__stub___inet_addr)
 choke me
 #else
-socket();
+inet_addr();
 #endif
 
 ; return 0; }
 EOF
 if { (eval echo configure:6348: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
-  eval "ac_cv_func_socket=yes"
+  eval "ac_cv_func_inet_addr=yes"
 else
   echo "configure: failed program was:" >&5
   cat conftest.$ac_ext >&5
   rm -rf conftest*
-  eval "ac_cv_func_socket=no"
+  eval "ac_cv_func_inet_addr=no"
 fi
 rm -f conftest*
 fi
 
-if eval "test \"`echo '$ac_cv_func_'socket`\" = yes"; then
+if eval "test \"`echo '$ac_cv_func_'inet_addr`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   :
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:6366: checking for socket in -lsocket" >&5
-ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for inet_addr in -lnsl""... $ac_c" 1>&6
+echo "configure:6366: checking for inet_addr in -lnsl" >&5
+ac_lib_var=`echo nsl'_'inet_addr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lsocket  $LIBS"
+LIBS="-lnsl  $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 6374 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char socket();
+char inet_addr();
 
 int main() {
-socket()
+inet_addr()
 ; return 0; }
 EOF
 if { (eval echo configure:6385: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
@@ -6396,12 +6396,12 @@ LIBS="$ac_save_LIBS"
 fi
 if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  SUDO_LIBS="${SUDO_LIBS} -lsocket"; LIBS="${LIBS} -lsocket"
+  SUDO_LIBS="${SUDO_LIBS} -lnsl"; LIBS="${LIBS} -lnsl"
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for socket in -linet""... $ac_c" 1>&6
-echo "configure:6404: checking for socket in -linet" >&5
-ac_lib_var=`echo inet'_'socket | sed 'y%./+-%__p_%'`
+echo $ac_n "checking for inet_addr in -linet""... $ac_c" 1>&6
+echo "configure:6404: checking for inet_addr in -linet" >&5
+ac_lib_var=`echo inet'_'inet_addr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -6413,10 +6413,10 @@ cat > conftest.$ac_ext <<EOF
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char socket();
+char inet_addr();
 
 int main() {
-socket()
+inet_addr()
 ; return 0; }
 EOF
 if { (eval echo configure:6423: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
@@ -6437,24 +6437,24 @@ if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   SUDO_LIBS="${SUDO_LIBS} -linet"; LIBS="${LIBS} -linet"
 else
   echo "$ac_t""no" 1>&6
-echo $ac_n "checking for socket in -lsocket""... $ac_c" 1>&6
-echo "configure:6442: checking for socket in -lsocket" >&5
-ac_lib_var=`echo socket'_'socket | sed 'y%./+-%__p_%'`
+echo "configure: warning: unable to find socket() trying -lsocket -lnsl" 1>&2 echo $ac_n "checking for inet_addr in -lsocket""... $ac_c" 1>&6
+echo "configure:6442: checking for inet_addr in -lsocket" >&5
+ac_lib_var=`echo socket'_'inet_addr | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
-LIBS="-lsocket nsl $LIBS"
+LIBS="-lsocket -lnsl $LIBS"
 cat > conftest.$ac_ext <<EOF
 #line 6450 "configure"
 #include "confdefs.h"
 /* Override any gcc2 internal prototype to avoid an error.  */
 /* We use char because int might match the return type of a gcc2
     builtin and then its argument prototype would still apply.  */
-char socket();
+char inet_addr();
 
 int main() {
-socket()
+inet_addr()
 ; return 0; }
 EOF
 if { (eval echo configure:6461: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then

diff --git a/configure.in b/configure.in
index 8a9734959d7f1512aaaeff0e273331ac167b2026..06a9f6902fa0851c1ac18aa84236726362f59aea 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -1318,15 +1318,15 @@ if test -z "$LIB_CRYPT"; then
     AC_CHECK_FUNC(crypt, ,AC_CHECK_LIB(crypt, crypt, [SUDO_LIBS="${SUDO_LIBS} -lcrypt"; LIBS="${LIBS} -lcrypt"], AC_CHECK_LIB(crypt_d, crypt, [SUDO_LIBS="${SUDO_LIBS} -lcrypt_d"; LIBS="${LIBS} -lcrypt_d"], AC_CHECK_LIB(crypt, ufc, [SUDO_LIBS="${SUDO_LIBS} -lufc"; LIBS="${LIBS} -lufc"]))))
 fi
 dnl
-dnl If inet_addr(3) not in libc, check -lnsl and -linet
+dnl If socket(2) not in libc, check -lsocket and -linet
 dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols
 dnl
-AC_CHECK_FUNC(inet_addr, ,AC_CHECK_LIB(nsl, inet_addr, [SUDO_LIBS="${SUDO_LIBS} -lnsl"; LIBS="${LIBS} -lnsl"], AC_CHECK_LIB(inet, inet_addr, [SUDO_LIBS="${SUDO_LIBS} -linet"; LIBS="${LIBS} -linet"], AC_CHECK_LIB(nsl, inet_addr, [SUDO_LIBS="${SUDO_LIBS} -lsocket -lnsl"; LIBS="${LIBS} -lsocket -lnsl"], , socket))))
+AC_CHECK_FUNC(socket, ,AC_CHECK_LIB(socket, socket, [SUDO_LIBS="${SUDO_LIBS} -lsocket"; LIBS="${LIBS} -lsocket"], AC_CHECK_LIB(inet, socket, [SUDO_LIBS="${SUDO_LIBS} -linet"; LIBS="${LIBS} -linet"], AC_MSG_WARN(unable to find socket() trying -lsocket -lnsl) AC_CHECK_LIB(socket, socket, [SUDO_LIBS="${SUDO_LIBS} -lsocket -lnsl"; LIBS="${LIBS} -lsocket -lnsl"], , -lnsl))))
 dnl
-dnl If socket(2) not in libc, check -lsocket and -linet
+dnl If inet_addr(3) not in libc, check -lnsl and -linet
 dnl May need to link with *both* -lnsl and -lsocket due to unresolved symbols
 dnl
-AC_CHECK_FUNC(socket, ,AC_CHECK_LIB(socket, socket, [SUDO_LIBS="${SUDO_LIBS} -lsocket"; LIBS="${LIBS} -lsocket"], AC_CHECK_LIB(inet, socket, [SUDO_LIBS="${SUDO_LIBS} -linet"; LIBS="${LIBS} -linet"], AC_CHECK_LIB(socket, socket, [SUDO_LIBS="${SUDO_LIBS} -lsocket -lnsl"; LIBS="${LIBS} -lsocket -lnsl"], , nsl))))
+AC_CHECK_FUNC(inet_addr, ,AC_CHECK_LIB(nsl, inet_addr, [SUDO_LIBS="${SUDO_LIBS} -lnsl"; LIBS="${LIBS} -lnsl"], AC_CHECK_LIB(inet, inet_addr, [SUDO_LIBS="${SUDO_LIBS} -linet"; LIBS="${LIBS} -linet"], AC_MSG_WARN(unable to find socket() trying -lsocket -lnsl) AC_CHECK_LIB(socket, inet_addr, [SUDO_LIBS="${SUDO_LIBS} -lsocket -lnsl"; LIBS="${LIBS} -lsocket -lnsl"], , -lnsl))))
 dnl
 dnl If syslog(3) not in libc, check -lsocket, -lnsl and -linet
 dnl