lib/libssh
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Improved pcap dumping support

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This commit is contained in:
Aris Adamantiadis
2009-11-16 22:36:31 +01:00
parent 3e90a11599
commit 02aecc1278
6 changed files with 170 additions and 21 deletions
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54
examples/sample.c
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@ -40,6 +40,12 @@ char *user;
char *cmds[MAXCMD];
struct termios terminal;
#ifdef WITH_PCAP
/* this header file won't be necessary in the future */
#include <libssh/pcap.h>
char *pcap_file=NULL;
#endif
static int auth_callback(const char *prompt, char *buf, size_t len,
int echo, int verify, void *userdata) {
char *answer = NULL;
@ -86,19 +92,27 @@ static void usage(){
" -l user : log in as user\n"
" -p port : connect to port\n"
" -d : use DSS to verify host public key\n"
" -r : use RSA to verify host public key\n",
" -r : use RSA to verify host public key\n"
#ifdef WITH_PCAP
" -P file : create a pcap debugging file\n"
#endif
,
ssh_version(0));
exit(0);
}
static int opts(int argc, char **argv){
int i;
// for(i=0;i<argc;i++)
// printf("%d : %s\n",i,argv[i]);
/* insert your own arguments here */
while((i=getopt(argc,argv,""))!=-1){
while((i=getopt(argc,argv,"P:"))!=-1){
switch(i){
#ifdef WITH_PCAP
case 'P':
pcap_file=optarg;
break;
#endif
default:
fprintf(stderr,"unknown option %c\n",optopt);
usage();
@ -446,6 +460,31 @@ static int client(ssh_session session){
return 0;
}
#ifdef WITH_PCAP
ssh_pcap_file pcap;
void set_pcap(ssh_session session);
void set_pcap(ssh_session session){
ssh_pcap_context ctx;
if(!pcap_file)
return;
pcap=ssh_pcap_file_new();
if(ssh_pcap_file_open(pcap,pcap_file) == SSH_ERROR){
printf("Error opening pcap file\n");
ssh_pcap_file_free(pcap);
pcap=NULL;
return;
}
ctx=ssh_pcap_context_new(session);
ssh_pcap_context_set_file(ctx,pcap);
ssh_set_pcap_context(session,ctx);
}
void cleanup_pcap(void);
void cleanup_pcap(){
ssh_pcap_file_free(pcap);
pcap=NULL;
}
#endif
int main(int argc, char **argv){
ssh_session session;
@ -461,10 +500,17 @@ int main(int argc, char **argv){
}
opts(argc,argv);
signal(SIGTERM, do_exit);
#ifdef WITH_PCAP
set_pcap(session);
#endif
client(session);
ssh_disconnect(session);
ssh_free(session);
#ifdef WITH_PCAP
cleanup_pcap();
#endif
ssh_finalize();
return 0;