Merge bf7b4611c4 into d28f4df8e2

Makefile

@@ -22,7 +22,7 @@ LOBJS = src/nameinfo.o src/version.o \
 
 GENH = src/version.h
 
-CFLAGS  += -Wall -O0 -g -std=c99 -D_GNU_SOURCE -pipe
+CFLAGS  += -Wall -O0 -g -std=c99 -pipe
 NO_AS_NEEDED = -Wl,--no-as-needed
 LIBDL   = -ldl
 LDFLAGS = -fPIC $(NO_AS_NEEDED) $(LIBDL) -lpthread
@@ -30,6 +30,7 @@ INC     =
 PIC     = -fPIC
 AR      = $(CROSS_COMPILE)ar
 RANLIB  = $(CROSS_COMPILE)ranlib
+SOCKET_LIBS =
 
 LDSO_SUFFIX = so
 LD_SET_SONAME = -Wl,-soname=
@@ -82,7 +83,7 @@ src/version.o: src/version.h
 
 $(LDSO_PATHNAME): $(LOBJS)
 	$(CC) $(LDFLAGS) $(LD_SET_SONAME)$(LDSO_PATHNAME) $(USER_LDFLAGS) \
-		-shared -o $@ $(LOBJS)
+		-shared -o $@ $(LOBJS) $(SOCKET_LIBS)
 
 $(ALL_TOOLS): $(OBJS)
 	$(CC) src/main.o src/common.o $(USER_LDFLAGS) -o $(PXCHAINS)

configure

@@ -2,6 +2,7 @@
 
 prefix=/usr/local
 OUR_CPPFLAGS=
+C99_CFLAGS="-std=c99"
 
 # Get a temporary filename
 i=0
@@ -30,11 +31,19 @@ isopenbsd() {
 	uname -s | grep OpenBSD >/dev/null
 }
 
+issolaris() {
+	[ "`uname -s`" = SunOS ]
+}
+
+isgnuld() {
+	ld --version 2> /dev/null | grep -Fq GNU
+}
+
 check_compile() {
 	printf "checking %s ... " "$1"
 	printf "$3" > "$tmpc"
 	local res=0
-	$CC $OUR_CPPFLAGS $CPPFLAGS $2 $CFLAGS -c "$tmpc" -o /dev/null >/dev/null 2>&1 \
+	$CC $OUR_CPPFLAGS $CPPFLAGS $2 $C99_CFLAGS $CFLAGS -c "$tmpc" -o /dev/null >/dev/null 2>&1 \
 	|| res=1
 	test x$res = x0 && \
 	{ printf "yes\n" ; test x"$2" = x || OUR_CPPFLAGS="$OUR_CPPFLAGS $2" ; } \
@@ -45,7 +54,7 @@ check_compile() {
 check_define() {
 	printf "checking whether \$CC defines %s ... " "$1"
 	local res=1
-	$CC $OUR_CPPFLAGS $CPPFLAGS $CFLAGS -dM -E - </dev/null | grep "$1" >/dev/null && res=0
+	$CC $OUR_CPPFLAGS $CPPFLAGS $C99_CFLAGS $CFLAGS -dM -E - </dev/null | grep "$1" >/dev/null && res=0
 	test x$res = x0 && printf "yes\n" || printf "no\n"
 	return $res
 }
@@ -54,7 +63,7 @@ check_compile_run() {
 	printf "checking %s ... " "$1"
 	printf "$2" > "$tmpc"
 	local res=0
-	$CC $OUR_CPPFLAGS $CPPFLAGS $CFLAGS "$tmpc" -o "$tmpc".out >/dev/null 2>&1 \
+	$CC $OUR_CPPFLAGS $CPPFLAGS $C99_CFLAGS $CFLAGS "$tmpc" -o "$tmpc".out >/dev/null 2>&1 \
 	|| res=1
 	test x$res = x0 && { "$tmpc".out || res=1 ; }
 	rm -f "$tmpc".out
@@ -133,13 +142,26 @@ if [ -z "$CC" ] ; then
 	CC=cc
 fi
 
-check_compile 'whether netinet/in.h defines s6_addr16' "" \
-'#include <netinet/in.h>\nint main(int a, char**c){struct in6_addr x={.s6_addr32[0]=a};return x.s6_addr16[0]; }' \
-|| {
-check_compile 'whether netinet/in.h defines __u6_addr.__u6_addr16' \
-'-Ds6_addr16=__u6_addr.__u6_addr16 -Ds6_addr32=__u6_addr.__u6_addr32' \
-'#include <netinet/in.h>\nint main(int a, char**c){struct in6_addr x={.s6_addr32[0]=a};return x.s6_addr16[0]; }'
-}
+check_compile "whether fine to define _GNU_SOURCE" "-D_GNU_SOURCE" \
+'#include <unistd.h>\nint main() { return 0; }'
+
+for i in 700 600; do
+	check_compile "whether _XOPEN_SOURCE=$i is suitable for C99 mode" "-D_XOPEN_SOURCE=$i" "#include <unistd.h>" && break
+done
+
+for i in 16 32; do
+	check_compile "whether netinet/in.h defines s6_addr$i" "" \
+	'#include <netinet/in.h>\nint main(int a, char**c){'"struct in6_addr x={.s6_addr$i[0]=a};return x.s6_addr$i[0];"' }' \
+	|| {
+		check_compile "whether netinet/in.h defines __u6_addr.__u6_addr$i" \
+		"-Ds6_addr$i=__u6_addr.__u6_addr$i" \
+		'#include <netinet/in.h>\nint main(int a, char**c){'"struct in6_addr x={.s6_addr$i[0]=a};return x.s6_addr$i[0];"' }' || \
+		check_compile "whether netinet/in.h defines _S6_un._S6_u$i" \
+		"-Ds6_addr$i=_S6_un._S6_u$i" \
+		'#include <netinet/in.h>\nint main(int a, char**c){'"struct in6_addr x={.s6_addr$i[0]=a};return x.s6_addr$i[0];"' }' || \
+		OUR_CPPFLAGS="$OUR_CPPFLAGS -DNO_S6_ADDR$i"
+	}
+done
 
 check_define __OpenBSD__ && \
 check_compile_run 'whether OpenBSDs fclose() (illegally) calls close()' \
@@ -174,6 +196,13 @@ elif isbsd ; then
 	echo "CFLAGS+=-DIS_BSD">>config.mak
 	isopenbsd && echo "CFLAGS+=-DIS_OPENBSD">>config.mak
 	make_cmd=gmake
+elif issolaris; then
+	echo "CFLAGS+=-DIS_SOLARIS -D__EXTENSIONS__" >> config.mak
+	if ! isgnuld; then
+		echo "NO_AS_NEEDED=" >> config.mak
+		echo "LD_SET_SONAME=-Wl,-h," >> config.mak
+	fi
+	echo "SOCKET_LIBS=-lsocket -lnsl" >> config.mak
 fi
 
 echo "Done, now run $make_cmd && $make_cmd install"

src/core.c

@@ -787,8 +787,8 @@ void proxy_freeaddrinfo(struct addrinfo *res) {
 	free(res);
 }
 
-#if defined(IS_MAC) || defined(IS_OPENBSD)
-#ifdef IS_OPENBSD /* OpenBSD has its own incompatible getservbyname_r */
+#if defined(IS_MAC) || defined(IS_OPENBSD) || defined(IS_SOLARIS)
+#if defined(IS_OPENBSD) || defined(IS_SOLARIS) /* OpenBSD and Solaris has its own incompatible getservbyname_r */
 #define getservbyname_r mygetservbyname_r
 #endif
 /* getservbyname on mac is using thread local storage, so we dont need mutex 

src/libproxychains.c

@@ -330,7 +330,11 @@ int close(int fd) {
 }
 static int is_v4inv6(const struct in6_addr *a) {
 	return a->s6_addr32[0] == 0 && a->s6_addr32[1] == 0 &&
+#ifdef NO_S6_ADDR16
+	       a->s6_addr[8] == 0 && a->s6_addr[9] == 0 && a->s6_addr[10] == 0xff && a->s6_addr[11] == 0xff;
+#else
 	       a->s6_addr16[4] == 0 && a->s6_addr16[5] == 0xffff;
+#endif
 }
 int connect(int sock, const struct sockaddr *addr, unsigned int len) {
 	INIT();

src/main.c

@@ -9,8 +9,9 @@
 
 #undef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 200809L
-#undef _XOPEN_SOURCE
+#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 700
+#endif
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>