Add Solaris support

configure

@@ -30,6 +30,10 @@ isopenbsd() {
 	uname -s | grep OpenBSD >/dev/null
 }
 
+issolaris() {
+	[ "`uname -s`" = SunOS ]
+}
+
 check_compile() {
 	printf "checking %s ... " "$1"
 	printf "$3" > "$tmpc"
@@ -174,6 +178,8 @@ 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
 fi
 
 echo "Done, now run $make_cmd && $make_cmd install"

src/allocator_thread.c

@@ -3,6 +3,7 @@
 #undef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 200809L
 #define _DARWIN_C_SOURCE
+#define _XOPEN_SOURCE 600
 #include <limits.h>
 #include <pthread.h>
 #include <unistd.h>

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

@@ -38,6 +38,12 @@
 #include "core.h"
 #include "common.h"
 
+#ifdef IS_SOLARIS
+#ifndef s6_addr32
+#define s6_addr32 _S6_un._S6_u32
+#endif
+#endif
+
 #define     satosin(x)      ((struct sockaddr_in *) &(x))
 #define     SOCKADDR(x)     (satosin(x)->sin_addr.s_addr)
 #define     SOCKADDR_2(x)     (satosin(x)->sin_addr)
@@ -330,7 +336,11 @@ 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 IS_SOLARIS
+	       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

@@ -10,7 +10,11 @@
 #undef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 200809L
 #undef _XOPEN_SOURCE
+#ifdef IS_SOLARIS	/* Solaris doesn't recognize this macro greater than 600 */
+#define _XOPEN_SOURCE 600
+#else
 #define _XOPEN_SOURCE 700
+#endif
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>