Add Haiku support (#340)

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 ***********

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"

src/common.c

@@ -79,6 +79,13 @@ char *get_config_path(char* default_path, char* pbuf, size_t bufsize) {
 	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;
 	if(check_path(path))

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)