#include <string.h>
#include <strings.h>
#include <poll.h>
+#include <signal.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
return *outpos - buf_out;
}
-static void hmlan_format_out(uint8_t *buf, int buf_len, void *data)
+static int hmlan_format_out(uint8_t *buf, int buf_len, void *data)
{
uint8_t out[1024];
uint8_t *outpos;
uint8_t *inpos;
int fd = *((int*)data);
+ int w;
if (buf_len < 1)
- return;
+ return 1;
memset(out, 0, sizeof(out));
outpos = out;
hexdump(buf, buf_len, "Unknown> ");
break;
}
- write(fd, out, outpos-out);
if (debug)
fprintf(stderr, "LAN < %s\n", out);
+
+ w = write(fd, out, outpos-out);
+ if (w <= 0) {
+ perror("write");
+ return 0;
+ }
+
+ return 1;
}
static int hmlan_parse_in(int fd, void *data)
static int socket_server(int port, int daemon)
{
+ struct sigaction sact;
struct sockaddr_in sin;
int sock;
int n;
}
}
+ memset(&sact, 0, sizeof(sact));
+ sact.sa_handler = SIG_IGN;
+
+ if (sigaction(SIGPIPE, &sact, NULL) == -1) {
+ perror("sigaction");
+ exit(EXIT_FAILURE);
+ }
+
impersonate_hmlanif = 1;
sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);