73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
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/* (C)opyright (C) 1997 Martin Stover, Marburg, Germany
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* simple program for adding/deleting ipx-routes for special sockets
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* e.g. for playing doom around ipx-networks.
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* needs special linux/net/ipx/af_ipx.c patch !!
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <errno.h>
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#include <strings.h>
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#include <linux/ipx.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/ioctl.h>
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static int usage(char *prog)
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{
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char *p=strrchr(prog, '/');
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if (p==NULL)p=prog;
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else p++;
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fprintf(stderr, "usage:\t%s add|del [socknr] \n", p);
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fprintf(stderr, "\tsocknr defaults to 0x869b (doom)\n");
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fprintf(stderr, "\tother known sockets are:\n");
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fprintf(stderr, "\t-0x8813 virgin games, Red Alert\n");
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fprintf(stderr, "\tdel 0 removes all socknr !!\n");
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return(1);
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}
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static int handle_ioctl(int mode, int socknr)
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{
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int fd = socket(AF_IPX, SOCK_DGRAM, AF_IPX);
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int result=0;
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if (fd > -1) {
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if (mode == 1 || !mode) {
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result = ioctl(fd, (mode==1) ? SIOCPROTOPRIVATE+4
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: SIOCPROTOPRIVATE+5,
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&socknr);
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} else result++;
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if (result==-1) {
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perror("ioctl");
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result=2;
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}
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close(fd);
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} else {
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result++;
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perror("open socket");
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}
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return(result);
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}
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int main(int argc, char *argv[])
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{
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int socknr=0x869b;
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if (argc < 2)
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return(usage(argv[0]));
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if (argc > 2 && 1 != sscanf(argv[2],"%i", &socknr))
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return(usage(argv[0]));
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if (!strncasecmp(argv[1], "add", 3)) {
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if (!socknr)
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return(usage(argv[0]));
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return(handle_ioctl(1, socknr));
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} else if (!strncasecmp(argv[1], "del", 3)) {
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return(handle_ioctl(0, socknr));
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} else
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return(usage(argv[0]));
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}
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