chg: [pibs] fixed segfault in callback

master v0.2
Gerard Wagener 2019-10-02 17:13:38 +02:00
parent 5b2ddf2b27
commit c3f7c26011
2 changed files with 33 additions and 3 deletions

View File

@ -22,6 +22,7 @@
#define __USE_XOPEN
#include <time.h>
#include "pibs.h"
#include <gmodule.h>
void usage(void)
{
@ -69,13 +70,24 @@ struct ip* ipv4, struct tcphdr* tcp)
}
}
gint cmp_ips(gconstpointer a, gconstpointer b)
{
uint32_t* x;
uint32_t* y;
x = (uint32_t*)a;
y = (uint32_t*)b;
return *x<*y;
}
int main(int argc, char* argv[])
{
pibs_t* pibs;
int opt;
GTree *ip_tree;
pibs = init();
uint32_t *y;
ip_tree = NULL;
while ((opt = getopt(argc, argv, "hr:d:")) != -1) {
printf("%d\n", opt);
switch (opt) {
@ -93,6 +105,24 @@ int main(int argc, char* argv[])
}
}
//sorted array insert operations -> o(n) not good if we have a lot of inserts
//Problem: memalloc per each ip address
//Problem: duplicates are added
// Gtree insert IP value several times
y = calloc(1,sizeof(uint32_t));
*y = 34;
// ip_list = g_list_insert_sorted_with_data (ip_list,y,&cmp_ips,NULL);
// y = calloc(1,sizeof(uint32_t));
// *y = 34;
// ip_list = g_list_insert_sorted_with_data (ip_list,y,&cmp_ips,NULL);
// y = calloc(1,sizeof(uint32_t));
// *y = 99;
// ip_list = g_list_insert_sorted_with_data (ip_list,y,&cmp_ips,NULL);
return EXIT_SUCCESS;
//Set call back function
pibs->synseen_callback = &frame_to_bgpr;

View File

@ -177,7 +177,7 @@ void synseen_process_frame(pibs_t *pibs, wtap *wth, uint8_t* eth,
}
if (pibs->synseen_callback) {
synseen_callback = pibs->synseen_callback;
synseen_callback(pibs, wth, eth, ip, tcp);
synseen_callback(pibs, wth, eth, ipv4, tcp);
}
}