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feat: prepare structure for extra IGMP information

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Glenn Y. Rolland 2009-09-04 21:34:49 +02:00
parent b7be261242
commit 98d6331ebc
1 changed files with 22 additions and 1 deletions
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23
src/igmpgen.c
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@ -1,6 +1,27 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <libnet.h>
#include <netinet/igmp.h>
/* Structure to represent IGMP extra information */
struct igmp_extra {
u_int8_t igmp_version;
char *igmp_tag;
u_int8_t igmp_type; /* IGMP type */
u_int8_t igmp_code; /* routing code */
char *igmp_dst;
int group_override_dst;
} g_igmp_pkts[] = {
/* name, type (or version+type), code */
{ 1, "query", 0x11, 0, "224.0.0.1", 0 },
{ 1, "report", 0x12, 0, "224.0.0.1", 1 },
{ 1, "dvmrp", 0x13, 0, "224.0.0.1", 0 },
{ 2, "query", 0x11, 1, "224.0.0.1", 0 },
{ 2, "report", 0x16, 1, "224.0.0.2", 1 },
{ 2, "leave", 0x17, 1, "224.0.0.2", 0 },
{ 0, 0, 0, 0 },
};
void usage(char *name) void usage(char *name)
{ {
@ -12,7 +33,6 @@ int main(int argc, char **argv)
/* misc */ /* misc */
int c; int c;
char *device = NULL; char *device = NULL;
printf("IGMP packet generator\n\n"); printf("IGMP packet generator\n\n");
printf("Parsing command line...\n"); printf("Parsing command line...\n");
@ -35,6 +55,7 @@ int main(int argc, char **argv)
usage(argv[0]); usage(argv[0]);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
printf("done\n"); printf("done\n");
return 0; return 0;