1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
--- slirpvde/slirpvde.c Sat Jan 29 15:02:08 2005
+++ slirpvde/slirpvde.c Sun Jan 30 14:24:33 2005
@@ -7,7 +7,9 @@
#include <signal.h>
#include <errno.h>
#include <unistd.h>
+#ifndef __FreeBSD__
#include <stdint.h>
+#endif
#include <libgen.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
@@ -16,6 +18,10 @@
#include <sys/poll.h>
#include <libslirp.h>
#include <getopt.h>
+#ifdef __FreeBSD__
+#include <string.h>
+#include <sys/time.h>
+#endif
#define SWITCH_MAGIC 0xfeedface
#define BUFSIZE 2048
@@ -32,6 +38,25 @@
struct sockaddr_un sock;
};
+#ifdef __FreeBSD__
+#include "../vde.h"
+static char *data_socket = NULL;
+
+static void cleanup()
+{
+ if(data_socket != NULL)
+ unlink(data_socket);
+}
+
+static void sig_handler(int sig)
+{
+ fprintf(stderr, "Caught signal %d, cleaning up and exiting\n", 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 group)
{
int pid = getpid();
@@ -39,6 +64,9 @@
int fdctl;
struct sockaddr_un sock;
+#ifdef __FreeBSD__
+ struct timeval tv;
+#endif
if((fdctl = socket(AF_UNIX, SOCK_STREAM, 0)) < 0){
perror("socket");
@@ -58,7 +86,14 @@
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", pid);
+#endif
if(bind(fddata, (struct sockaddr *) &req.sock, sizeof(req.sock)) < 0){
perror("bind");
@@ -149,7 +184,6 @@
int group=0;
int connected_fd;
register ssize_t nx;
- register int i;
fd_set rs,ws,xs;
int opt,longindx;
char *netw=NULL;
@@ -175,6 +209,12 @@
exit(1);
}
connected_fd=send_fd(sockname, fddata, &dataout, group);
+#ifdef __FreeBSD__
+ if(signal(SIGINT, sig_handler) < 0) {
+ perror("signal");
+ }
+ signal(SIGPIPE, SIG_IGN); /* FreeBSD 4.x sends SIGPIPE on reset sockets */
+#endif
slirp_init(netw);
for(;;) {
|
