remove ~-files

[chiark-utils.git] / cprogs / smtpallow.c~

diff --git a/cprogs/smtpallow.c~ b/cprogs/smtpallow.c~
deleted file mode 100644 (file)
index 83d0fc4..0000000
--- a/cprogs/smtpallow.c~
+++ /dev/null
@@ -1,35 +0,0 @@
-/**/
-
-#include <netinet/in.h>
-
-_syscall2(long,socketcall,int,call,unsigned long *,args);
-int real_connect(int sockfd, const struct sockaddr *saddr, int addrlen)
-{
-       unsigned long args[3];
-
-       args[0] = sockfd;
-       args[1] = (unsigned long)saddr;
-       args[2] = addrlen;
-       return socketcall(SYS_CONNECT, args);
-}
-
-int connect(int fd, struct sockaddr_in *them, int *addrlen) {
-  int r,l;
-  struct sockaddr_in us;
-  pid_t c;
-  
-  if (*addrlen == sizeof(us) &&
-      them->sin_family == AF_INET &&
-      them->sin_port == htons(13)) {
-    r= getsockname(fd,&us,&l); if (r<0) return r;
-    if (!ntohs(us.port)) {
-      for (i=1023; i>0; i++) {
-        us.port= htons(i);
-        if (!bind(fd,&us,sizeof(us))) break;
-        if (errno != EADDRINUSE) return -1;
-      }
-      if (!i) return -1;
-    }
-  }
-  return real_connect(fd,them,addrlen);
-}