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mirror of https://git.FreeBSD.org/ports.git synced 2024-12-22 04:17:44 +00:00
freebsd-ports/net/vde/files/patch-vdetaplib__vdetap.c
2014-07-29 17:12:47 +00:00

108 lines
2.3 KiB
C

--- vdetaplib/vdetap.c Sat Jan 29 15:02:08 2005
+++ vdetaplib/vdetap.c Sun Jan 30 14:05:26 2005
@@ -2,11 +2,25 @@
* Reseased under the GPLv2 */
#include <stdio.h>
+#ifndef __FreeBSD__
#include <stdint.h>
+#endif
+#ifdef __FreeBSD__
+#include <sys/types.h>
+#include <sys/time.h>
+#include <unistd.h>
+#else
#include <sys/select.h>
+#endif
#include <sys/poll.h>
#include <sys/socket.h>
#include <sys/un.h>
+#ifdef __FreeBSD__
+#include "../vde.h"
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+#endif
#define SWITCH_MAGIC 0xfeedface
#define BUFSIZE 2048
@@ -21,6 +35,23 @@
static unsigned char bufin[BUFSIZE];
+#ifdef __FreeBSD__
+static char *data_socket = NULL;
+
+static void cleanup()
+{
+ if(data_socket != NULL)
+ unlink(data_socket);
+}
+
+static void sig_handler(int sig)
+{
+ cleanup(1, NULL);
+ signal(sig, SIG_DFL);
+ kill(getpid(), sig);
+}
+#endif
+
static int send_fd(char *name, int fddata, struct sockaddr_un *datasock, int intno, int group)
{
int pid = getpid();
@@ -28,6 +59,9 @@
int fdctl;
struct sockaddr_un sock;
+#ifdef __FreeBSD__
+ struct timeval tv;
+#endif
if((fdctl = socket(AF_UNIX, SOCK_STREAM, 0)) < 0){
perror("socket");
@@ -47,7 +81,14 @@
req.sock.sun_family=AF_UNIX;
memset(req.sock.sun_path, 0, sizeof(req.sock.sun_path));
+#ifdef __FreeBSD__
+ gettimeofday(&tv, NULL);
+ snprintf(req.sock.sun_path, sizeof(req.sock.sun_path), "%s.%i.%li",
+ VDEDATSOCK, pid, tv.tv_usec);
+ data_socket = strdup(req.sock.sun_path);
+#else
sprintf(&req.sock.sun_path[1], "%5d-%2d", pid, intno);
+#endif
if(bind(fddata, (struct sockaddr *) &req.sock, sizeof(req.sock)) < 0){
perror("bind");
@@ -69,7 +110,7 @@
static struct pollfd pollv[]={{0,POLLIN|POLLHUP,0},{0,POLLIN|POLLHUP,0}};
-main(int argc,char *argv[])
+int main(int argc,char *argv[])
{
int fd,fddata;
struct sockaddr_un dataout,datain;
@@ -96,6 +137,12 @@
send_fd(argv[2],fddata,&dataout,0,0);
pollv[0].fd=fd;
pollv[1].fd=fddata;
+
+#ifdef __FreeBSD__
+ if(signal(SIGINT, sig_handler) < 0) {
+ perror("signal");
+ }
+#endif
for(;;) {
result=poll(pollv,2,-1);
if (pollv[0].revents & POLLHUP || pollv[1].revents & POLLHUP)
@@ -113,5 +160,7 @@
write(fd,bufin,nx);
}
}
+ cleanup(0, NULL);
+ return 0;
}