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Add more signal handlers

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xSlendiX 2021-09-08 01:38:30 +03:00
parent 7d2966b3f7
commit af258658c1
1 changed files with 27 additions and 1 deletions
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28
sus.c
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@ -56,7 +56,23 @@ int main(int argc, char** argv)
return 0; return 0;
} }
signal(SIGINT, intHandler); struct sigaction savealrm, saveint, savehup, savequit, saveterm;
struct sigaction savetstp, savettin, savettou, savepipe;
struct sigaction sa;
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = intHandler;
sigaction(SIGALRM, &sa, &savealrm);
sigaction(SIGHUP, &sa, &savehup);
sigaction(SIGINT, &sa, &saveint);
sigaction(SIGPIPE, &sa, &savepipe);
sigaction(SIGQUIT, &sa, &savequit);
sigaction(SIGTERM, &sa, &saveterm);
sigaction(SIGTSTP, &sa, &savetstp);
sigaction(SIGTTIN, &sa, &savettin);
sigaction(SIGTTOU, &sa, &savettou);
command_name = malloc((1 + strlen(argv[0])) * sizeof(char)); command_name = malloc((1 + strlen(argv[0])) * sizeof(char));
strcpy(command_name, argv[0]); strcpy(command_name, argv[0]);
@ -112,6 +128,16 @@ int main(int argc, char** argv)
return 1; return 1;
} }
sigaction(SIGALRM, &sa, NULL);
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGPIPE, &sa, NULL);
sigaction(SIGQUIT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGTSTP, &sa, NULL);
sigaction(SIGTTIN, &sa, NULL);
sigaction(SIGTTOU, &sa, NULL);
argv += command_start; argv += command_start;
setuid(uid); setuid(uid);
char* path = getenv("PATH"); char* path = getenv("PATH");