stun

commit 632b5d2419c2c12d097469b295d67ea86d6b7683
parent bef958646410654d1d339c02d1b50f682e410ef9
Author: sin <sin@2f30.org>
Date:   Tue, 22 Mar 2016 14:37:12 +0000

add dfly support

Diffstat:
M
config.mk
 | 
2
+-
M
stun.c
 | 
26
++++++++++++++++----------

2 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/config.mk b/config.mk
@@ -25,4 +25,4 @@ LDFLAGS = -lcrypto -s
 #CFLAGS = -static -O2 -std=c99
 #LDFLAGS = -lcrypto -static -s
 
-CPPFLAGS = -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -D_BSD_SOURCE
+CPPFLAGS = -D_DEFAULT_SOURCE
diff --git a/stun.c b/stun.c
@@ -1,14 +1,17 @@
 /* See LICENSE file for copyright and license details. */
 #include <sys/types.h>
+#include <sys/uio.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 
 #include <net/if.h>
-#ifdef __linux__
+#if defined(__linux__)
 #include <linux/if_tun.h>
 #include <bsd/stdlib.h>
-#elif __OpenBSD__
+#elif defined(__OpenBSD__)
 #include <net/if_tun.h>
+#elif defined(__DragonFly__)
+#include <net/tun/if_tun.h>
 #endif
 #include <netinet/in.h>
 #include <netinet/tcp.h>
@@ -32,7 +35,7 @@
 
 #include "arg.h"
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__DragonFly__)
 #undef explicit_bzero
 #define explicit_bzero bzero
 #endif
@@ -140,7 +143,7 @@ aesdec(EVP_CIPHER_CTX *ectx, unsigned char *plaintext,
 }
 
 /* useful for debugging purposes */
-#ifdef NOCRYPTO
+#if defined(NOCRYPTO)
 #define aesinit dummyinit
 #define aesenc dummyenc
 #define aesdec dummydec
@@ -168,7 +171,7 @@ dummydec(EVP_CIPHER_CTX *ectx, unsigned char *plaintext,
 	return len;
 }
 
-#ifdef __linux__
+#if defined(__linux__)
 int
 opentun(char *tundev)
 {
@@ -194,7 +197,7 @@ opentun(char *tundev)
 	ret = ioctl(s, SIOCGIFFLAGS, &ifr);
 	if (ret < 0)
 		logerr("failed to set SIOCGIFFLAGS on %s", tundev);
-	ifr.ifr_flags |= IFF_UP | IFF_RUNNING | IFF_POINTOPOINT;
+	ifr.ifr_flags |= IFF_UP | IFF_RUNNING;
 	ret = ioctl(s, SIOCSIFFLAGS, &ifr);
 	if (ret < 0)
 		logerr("failed to set SIOCSIFFLAGS on %s", tundev);
@@ -218,23 +221,26 @@ readtun(int fd, unsigned char *buf, int len)
 {
 	return read(fd, buf, len);
 }
-#elif __OpenBSD__
+#elif defined(__OpenBSD__) || defined(__DragonFly__)
 int
 opentun(char *tundev)
 {
 	struct tuninfo ti;
-	int fd, mode = IFF_UP | IFF_POINTOPOINT;
+	int fd;
 
 	fd = open(tundev, O_RDWR);
 	if (fd < 0)
 		logerr("failed to open %s", tundev);
-	if (ioctl(fd, TUNSIFMODE, &mode) < 0)
-		logerr("failed to set TUNSIFMODE on %s", tundev);
 	if (ioctl(fd, TUNGIFINFO, &ti) < 0)
 		logerr("failed to set TUNGIFINFO on %s", tundev);
 	ti.mtu = MTU;
 	if (ioctl(fd, TUNSIFINFO, &ti) < 0)
 		logerr("failed to set TUNSIFINFO on %s", tundev);
+#if defined(TUNSIFHEAD)
+	int one = 1;
+	if (ioctl(fd, TUNSIFHEAD, &one) < 0)
+		logerr("failed to set TUNSIFHEAD on %s", tundev);
+#endif
 	return fd;
 }