mirror of https://github.com/sheumann/hush.git
137 lines
2.5 KiB
C
137 lines
2.5 KiB
C
#include "internal.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <signal.h>
|
|
|
|
const char kill_usage[] = "kill [-signal] process-id [process-id ...]\n";
|
|
|
|
struct signal_name {
|
|
const char *name;
|
|
int number;
|
|
};
|
|
|
|
const struct signal_name signames[] = {
|
|
{"HUP", SIGHUP},
|
|
{"INT", SIGINT},
|
|
{"QUIT", SIGQUIT},
|
|
{"ILL", SIGILL},
|
|
{"TRAP", SIGTRAP},
|
|
{"ABRT", SIGABRT},
|
|
#ifndef __alpha__
|
|
{"IOT", SIGIOT},
|
|
#endif
|
|
#if defined(__sparc__) || defined(__alpha__)
|
|
{"EMT", SIGEMT},
|
|
#else
|
|
{"BUS", SIGBUS},
|
|
#endif
|
|
{"FPE", SIGFPE},
|
|
{"KILL", SIGKILL},
|
|
#if defined(__sparc__) || defined(__alpha__)
|
|
{"BUS", SIGBUS},
|
|
#else
|
|
{"USR1", SIGUSR1},
|
|
#endif
|
|
{"SEGV", SIGSEGV},
|
|
#if defined(__sparc__) || defined(__alpha__)
|
|
{"SYS", SIGSYS},
|
|
#else
|
|
{"USR2", SIGUSR2},
|
|
#endif
|
|
{"PIPE", SIGPIPE},
|
|
{"ALRM", SIGALRM},
|
|
{"TERM", SIGTERM},
|
|
#if defined(__sparc__) || defined(__alpha__)
|
|
{"URG", SIGURG},
|
|
{"STOP", SIGSTOP},
|
|
{"TSTP", SIGTSTP},
|
|
{"CONT", SIGCONT},
|
|
{"CHLD", SIGCHLD},
|
|
{"TTIN", SIGTTIN},
|
|
{"TTOU", SIGTTOU},
|
|
{"IO", SIGIO},
|
|
# ifndef __alpha__
|
|
{"POLL", SIGIO},
|
|
# endif
|
|
{"XCPU", SIGXCPU},
|
|
{"XFSZ", SIGXFSZ},
|
|
{"VTALRM", SIGVTALRM},
|
|
{"PROF", SIGPROF},
|
|
{"WINCH", SIGWINCH},
|
|
# ifdef __alpha__
|
|
{"INFO", SIGINFO},
|
|
# else
|
|
{"LOST", SIGLOST},
|
|
# endif
|
|
{"USR1", SIGUSR1},
|
|
{"USR2", SIGUSR2},
|
|
#else
|
|
{"STKFLT", SIGSTKFLT},
|
|
{"CHLD", SIGCHLD},
|
|
{"CONT", SIGCONT},
|
|
{"STOP", SIGSTOP},
|
|
{"TSTP", SIGTSTP},
|
|
{"TTIN", SIGTTIN},
|
|
{"TTOU", SIGTTOU},
|
|
{"URG", SIGURG},
|
|
{"XCPU", SIGXCPU},
|
|
{"XFSZ", SIGXFSZ},
|
|
{"VTALRM", SIGVTALRM},
|
|
{"PROF", SIGPROF},
|
|
{"WINCH", SIGWINCH},
|
|
{"IO", SIGIO},
|
|
{"POLL", SIGPOLL},
|
|
{"PWR", SIGPWR},
|
|
{"UNUSED", SIGUNUSED},
|
|
#endif
|
|
{0, 0}
|
|
};
|
|
|
|
extern int kill_main (int argc, char **argv)
|
|
{
|
|
int had_error = 0;
|
|
int sig = SIGTERM;
|
|
|
|
|
|
|
|
if (argv[1][0] == '-') {
|
|
if (argv[1][1] >= '0' && argv[1][1] <= '9') {
|
|
sig = atoi (&argv[1][1]);
|
|
if (sig < 0 || sig >= NSIG)
|
|
goto end;
|
|
} else {
|
|
const struct signal_name *s = signames;
|
|
for (;;) {
|
|
if (strcmp (s->name, &argv[1][1]) == 0) {
|
|
sig = s->number;
|
|
break;
|
|
}
|
|
s++;
|
|
if (s->name == 0)
|
|
goto end;
|
|
}
|
|
}
|
|
argv++;
|
|
argc--;
|
|
|
|
}
|
|
while (argc > 1) {
|
|
int pid;
|
|
if (argv[1][0] < '0' || argv[1][0] > '9')
|
|
goto end;
|
|
pid = atoi (argv[1]);
|
|
if (kill (pid, sig) != 0) {
|
|
had_error = 1;
|
|
perror (argv[1]);
|
|
}
|
|
argv++;
|
|
argc--;
|
|
}
|
|
if (had_error) {
|
|
end:
|
|
usage (kill_usage);
|
|
}
|
|
exit (TRUE);
|
|
}
|