From 0ee5db605b3c9884ff24a2ddcc346f24b76591c5 Mon Sep 17 00:00:00 2001
From: Ethan F <69695757+ethanf89@users.noreply.github.com>
Date: Mon, 17 Aug 2020 16:31:04 +0800
Subject: [PATCH] Add Haiku support (#340)

---
 README               | 2 +-
 configure            | 8 ++++++++
 src/common.c         | 7 +++++++
 src/libproxychains.c | 1 +
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/README b/README
index a0c336b..7e8fa9d 100644
--- a/README
+++ b/README
@@ -16,7 +16,7 @@ ProxyChains-NG ver 4.14 README
   If your program doesn't work with proxychains, consider using an
   iptables based solution instead; this is much more robust.
 
-  Supported Platforms: Linux, BSD, Mac.
+  Supported Platforms: Linux, BSD, Mac, Haiku.
 
 
 *********** ATTENTION ***********
diff --git a/configure b/configure
index dc06a77..993b20c 100755
--- a/configure
+++ b/configure
@@ -148,6 +148,10 @@ solaris_detected=false
 issolaris() {
 	$solaris_detected
 }
+haiku_detected=false
+ishaiku() {
+	$haiku_detected	
+}
 
 check_compile 'whether we have GNU-style getservbyname_r()' "-DHAVE_GNU_GETSERVBYNAME_R" \
 '#define _GNU_SOURCE\n#include <netdb.h>\nint main() {\nstruct servent *se = 0;struct servent se_buf;char buf[1024];\ngetservbyname_r("foo", (void*) 0, &se_buf, buf, sizeof(buf), &se);\nreturn 0;}'
@@ -168,6 +172,7 @@ check_compile_run 'whether OpenBSDs fclose() (illegally) calls close()' \
 OUR_CPPFLAGS="$OUR_CPPFLAGS -DBROKEN_FCLOSE"
 }
 check_define __sun && check_define __SVR4 && solaris_detected=true
+check_define __HAIKU__ && haiku_detected=true
 
 echo "CC=$CC">>config.mak
 [ -z "$CPPFLAGS" ] || echo "CPPFLAGS=$CPPFLAGS">>config.mak
@@ -213,6 +218,9 @@ elif isbsd ; then
 elif issolaris; then
 	echo "CFLAGS+=-DIS_SOLARIS -D__EXTENSIONS__" >> config.mak
 	echo "SOCKET_LIBS=-lsocket -lnsl" >> config.mak
+elif ishaiku ; then
+	echo LIBDL=>>config.mak
+	echo "CFLAGS+=-DIS_HAIKU" >> config.mak
 fi
 
 echo "Done, now run $make_cmd && $make_cmd install"
diff --git a/src/common.c b/src/common.c
index c126ecf..2af642e 100644
--- a/src/common.c
+++ b/src/common.c
@@ -78,6 +78,13 @@ char *get_config_path(char* default_path, char* pbuf, size_t bufsize) {
 	path = pbuf;
 	if(check_path(path))
 		goto have;
+    
+    // priority 3b: ~/config/settings/proxychains.conf (for haiku)
+	path = getenv("HOME");
+	snprintf(pbuf, bufsize, "%s/config/settings/%s", path, PROXYCHAINS_CONF_FILE);
+	path = pbuf;
+	if(check_path(path))
+		goto have;
 
 	// priority 4: $SYSCONFDIR/proxychains.conf
 	path = SYSCONFDIR "/" PROXYCHAINS_CONF_FILE;
diff --git a/src/libproxychains.c b/src/libproxychains.c
index 670d447..318c937 100644
--- a/src/libproxychains.c
+++ b/src/libproxychains.c
@@ -38,6 +38,7 @@
 #include "core.h"
 #include "common.h"
 
+#undef 		satosin
 #define     satosin(x)      ((struct sockaddr_in *) &(x))
 #define     SOCKADDR(x)     (satosin(x)->sin_addr.s_addr)
 #define     SOCKADDR_2(x)     (satosin(x)->sin_addr)