Help to debugging the server using GDb

Shankar Ganesh C shankarganesh at tataelxsi.co.in
Wed Aug 23 13:45:52 CEST 2006


Hi

I was trying to debug the radiusd through gbb.But the program is exiting out
below are the logs

Pls let me know any debugging flags needs to be set, when i need to debug
using GDB

Rgds,

Shankar ganesh



Wed Aug 23 16:13:26 2006 : Info: Starting - reading configuration files ...
n947            if ((mainconfig.allow_core_dumps == FALSE) && (debug_flag ==
0))                                              {
(gdb) n
959             DEBUG2("radiusd:  entering modules setup");
(gdb) n
950                     act.sa_handler = sig_fatal;
(gdb) n
951                     sigaction(SIGSEGV, &act, NULL);
(gdb) n
959             DEBUG2("radiusd:  entering modules setup");
(gdb) n
960             if (setup_modules() < 0) {
(gdb) n
n
971             if (strcmp(radlog_dir, "syslog") == 0) {
(gdb) n
972                     openlog(progname, LOG_PID, syslog_facility);
(gdb) n
977             if (strcmp(radlog_dir, "stdout") == 0) {
(gdb) n
978                     radlog_dest = RADLOG_STDOUT;
(gdb) n
979             } else if (strcmp(radlog_dir, "stderr") == 0) {
(gdb) n
980                     radlog_dest = RADLOG_STDERR;
(gdb) n
984             rl_init();
(gdb) n
989             pair_builtincompare_init();
(gdb) n
998             if (debug_flag == 0 && dont_fork == FALSE) {
(gdb) n
999                     pid = fork();
(gdb) n
1000                    if(pid < 0) {
(gdb) n
1001                            radlog(L_ERR|L_CONS, "Couldn't fork");
(gdb) n
1008                    if(pid > 0) {
(gdb) n
1009                            exit(0);
(gdb) n

Program exited normally.


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