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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <sys/param.h>
#include <signal.h>
#include "ltrace.h"
#include "elf.h"
#include "output.h"
#include "config_file.h"
#include "options.h"
char * command = NULL;
struct process * list_of_processes = NULL;
static void normal_exit(void);
static void signal_exit(int);
int main(int argc, char **argv)
{
atexit(normal_exit);
signal(SIGINT,signal_exit); /* Detach processes when interrupted */
signal(SIGTERM,signal_exit); /* ... or killed */
argv = process_options(argc, argv);
read_config_file("/etc/ltrace.conf");
if (getenv("HOME")) {
char path[PATH_MAX];
sprintf(path, getenv("HOME")); /* FIXME: buffer overrun */
strcat(path, "/.ltrace.conf");
read_config_file(path);
}
while (opt_p) {
open_pid(opt_p->pid, 1);
opt_p = opt_p->next;
}
if (command) {
execute_program(open_program(command), argv);
}
while(1) {
process_event(wait_for_something());
}
}
static void signal_exit(int sig)
{
exit(2);
}
static void normal_exit(void)
{
struct process * tmp = list_of_processes;
while(tmp) {
kill(tmp->pid, SIGSTOP);
disable_all_breakpoints(tmp);
continue_process(tmp->pid);
untrace_pid(tmp->pid);
tmp = tmp->next;
}
}
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