int main(int argc, char **argv)
{
struct kill_control ctl = { .numsig = SIGTERM };
int nerrs = 0, ct = 0;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
atexit(close_stdout);
ctl.do_pid = (!strcmp(program_invocation_short_name, "pid")); /* Yecch */
if (ctl.do_pid) /* FIXME: remove in March 2016. */
warnx(_("use of 'kill --pid' option as command name is deprecated"));
argv = parse_arguments(argc, argv, &ctl);
/* The rest of the arguments should be process ids and names. */
for ( ; (ctl.arg = *argv) != NULL; argv++) {
char *ep = NULL;
errno = 0;
ctl.pid = strtol(ctl.arg, &ep, 10);
if (errno == 0 && ep && *ep == '\0' && ctl.arg < ep) {
if (kill_verbose(&ctl) != 0)
nerrs++;
ct++;
} else {
struct proc_processes *ps = proc_open_processes();
int found = 0;
if (!ps)
continue;
if (!ctl.check_all)
proc_processes_filter_by_uid(ps, getuid());
proc_processes_filter_by_name(ps, ctl.arg);
while (proc_next_pid(ps, &ctl.pid) == 0) {
if (kill_verbose(&ctl) != 0)
nerrs++;
ct++;
found = 1;
}
proc_close_processes(ps);
if (!found) {
nerrs++, ct++;
warnx(_("cannot find process \"%s\""), ctl.arg);
}
}
}
if (ct && nerrs == 0)
return EXIT_SUCCESS; /* full success */
else if (ct == nerrs)
return EXIT_FAILURE; /* all failed */
return KILL_EXIT_SOMEOK; /* partial success */
}
int main (int argc, char *argv[])
{
int errors, numsig, pid;
char *ep, *arg, *p;
int do_pid, do_kill, check_all;
int *pids, *ip;
progname = argv[0];
if ((p = strrchr(progname, '/')) != NULL)
progname = p+1;
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
numsig = SIGTERM;
do_pid = (! strcmp (progname, "pid")); /* Yecch */
do_kill = 0;
check_all = 0;
/* loop through the arguments.
actually, -a is the only option can be used with other options.
`kill' is basically a one-option-at-most program. */
for (argc--, argv++; argc > 0; argc--, argv++) {
arg = *argv;
if (*arg != '-') {
break;
}
if (! strcmp (arg, "--")) {
argc--, argv++;
break;
}
if (! strcmp (arg, "-v") || ! strcmp (arg, "-V") ||
! strcmp (arg, "--version")) {
printf(_("%s from %s\n"), progname, PACKAGE_STRING);
return 0;
}
if (! strcmp (arg, "-a")) {
check_all++;
continue;
}
if (! strcmp (arg, "-l")) {
if (argc < 2) {
printsignals (stdout);
return 0;
}
if (argc > 2) {
return usage (1);
}
/* argc == 2, accept "kill -l $?" */
arg = argv[1];
if ((numsig = arg_to_signum (arg, 1)) < 0) {
fprintf (stderr, _("%s: unknown signal %s\n"), progname, arg);
return 1;
}
printsig (numsig);
return 0;
}
if (! strcmp (arg, "-p")) {
do_pid++;
if (do_kill)
return usage (1);
continue;
}
if (! strcmp (arg, "-s")) {
if (argc < 2) {
return usage (1);
}
do_kill++;
if (do_pid)
return usage (1);
argc--, argv++;
arg = *argv;
if ((numsig = arg_to_signum (arg, 0)) < 0) {
nosig (arg);
return 1;
}
continue;
}
if (! strcmp (arg, "-q")) {
if (argc < 2)
return usage (1);
argc--, argv++;
arg = *argv;
#ifdef HAVE_SIGQUEUE
sigdata.sival_int = strtol_or_err(arg, _("failed to parse sigval"));
use_sigval = 1;
#endif
continue;
}
/* `arg' begins with a dash but is not a known option.
so it's probably something like -HUP, or -1/-n
try to deal with it.
-n could be signal n, or pid -n (i.e. process group n).
In case of doubt POSIX tells us to assume a signal.
If a signal has been parsed, assume it's a pid, break */
if (do_kill)
break;
arg++;
if ((numsig = arg_to_signum (arg, 0)) < 0) {
return usage (1);
}
do_kill++;
if (do_pid)
return usage (1);
continue;
}
if (! *argv) {
return usage (1);
}
if (do_pid) {
numsig = -1;
}
/* we're done with the options.
the rest of the arguments should be process ids and names.
kill them. */
for (errors = 0; (arg = *argv) != NULL; argv++) {
pid = strtol (arg, &ep, 10);
if (! *ep)
errors += kill_verbose (arg, pid, numsig);
else {
pids = get_pids (arg, check_all);
if (! pids) {
errors++;
fprintf (stderr, _("%s: can't find process \"%s\"\n"),
progname, arg);
continue;
}
for (ip = pids; *ip >= 0; ip++)
errors += kill_verbose (arg, *ip, numsig);
free (pids);
}
}
return (errors);
}
