From ff6a7053f500414dc74568a4e49adbac7f0cf634 Mon Sep 17 00:00:00 2001
From: Tiago Natel de Moura <t.nateldemoura@f5.com>
Date: Tue, 9 Nov 2021 15:48:44 +0300
Subject: Introduced SCM_CREDENTIALS / SCM_CREDS in the socket control msgs.

---
 auto/make    |  1 +
 auto/sockets | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 auto/sources |  1 +
 3 files changed, 54 insertions(+)

(limited to 'auto')

diff --git a/auto/make b/auto/make
index 757e24db..cb1d1f49 100644
--- a/auto/make
+++ b/auto/make
@@ -59,6 +59,7 @@ $echo >> $NXT_MAKEFILE
 $echo "NXT_LIB_UNIT_OBJS = \\" >> $NXT_MAKEFILE
 $echo "	$NXT_BUILD_DIR/src/nxt_lvlhsh.o \\" >> $NXT_MAKEFILE
 $echo "	$NXT_BUILD_DIR/src/nxt_murmur_hash.o \\" >> $NXT_MAKEFILE
+$echo "	$NXT_BUILD_DIR/src/nxt_socket_msg.o \\" >> $NXT_MAKEFILE
 $echo "	$NXT_BUILD_DIR/src/nxt_websocket.o \\" >> $NXT_MAKEFILE
 
 for nxt_src in $NXT_LIB_UNIT_SRCS
diff --git a/auto/sockets b/auto/sockets
index c8d1173e..1b6b4368 100644
--- a/auto/sockets
+++ b/auto/sockets
@@ -158,6 +158,58 @@ nxt_feature_test="#include <stdio.h>
                   }"
 . auto/feature
 
+if [ $nxt_found = no ]; then
+    $echo
+    $echo $0: error: no msghdr.msg_control struct member.
+    $echo
+    exit 1;
+fi
+
+
+nxt_feature="sockopt SO_PASSCRED"
+nxt_feature_name=NXT_HAVE_SOCKOPT_SO_PASSCRED
+nxt_feature_run=
+nxt_feature_incs=
+nxt_feature_libs=
+nxt_feature_test="#define _GNU_SOURCE
+                  #include <sys/socket.h>
+
+                  int main() {
+                      return SO_PASSCRED == 0;
+                  }"
+. auto/feature
+
+
+if [ $nxt_found = yes ]; then
+    nxt_feature="struct ucred"
+    nxt_feature_name=NXT_HAVE_UCRED
+    nxt_feature_run=
+    nxt_feature_incs=
+    nxt_feature_libs=
+    nxt_feature_test="#define _GNU_SOURCE
+                      #include <sys/socket.h>
+                      #include <sys/un.h>
+
+                      int main() {
+                          return sizeof(struct ucred);
+                      }"
+    . auto/feature
+fi
+
+
+nxt_feature="struct cmsgcred"
+nxt_feature_name=NXT_HAVE_MSGHDR_CMSGCRED
+nxt_feature_run=
+nxt_feature_incs=
+nxt_feature_libs=
+nxt_feature_test="#define _GNU_SOURCE
+                  #include <sys/socket.h>
+
+                  int main() {
+                      return sizeof(struct cmsgcred);
+                  }"
+. auto/feature
+
 
 nxt_feature="sys/filio.h"
 nxt_feature_name=NXT_HAVE_SYS_FILIO_H
diff --git a/auto/sources b/auto/sources
index 990f5d11..27a45edc 100644
--- a/auto/sources
+++ b/auto/sources
@@ -13,6 +13,7 @@ NXT_LIB_SRCS=" \
     src/nxt_mem_map.c \
     src/nxt_socket.c \
     src/nxt_socketpair.c \
+    src/nxt_socket_msg.c \
     src/nxt_credential.c \
     src/nxt_isolation.c \
     src/nxt_process.c \
-- 
cgit