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Wrote killall.

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Adjusted mount, ps, utility.c, etc to handle my nifty new kernel
patches the allow busybox to run perfectly without /proc.
 -Erik
This commit is contained in:
Erik Andersen
2000-03-07 07:41:42 +00:00
parent e916d24805
commit 246cc6dddd
19 changed files with 603 additions and 144 deletions
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63
procps/kill.c
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@@ -24,6 +24,7 @@
#include "internal.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <signal.h>
#include <ctype.h>
@@ -35,6 +36,14 @@ static const char *kill_usage =
"Send a signal (default is SIGTERM) to the specified process(es).\n\n"
"Options:\n" "\t-l\tList all signal names and numbers.\n\n";
static const char *killall_usage =
"killall [-signal] process-name [process-name ...]\n\n"
"Send a signal (default is SIGTERM) to the specified process(es).\n\n"
"Options:\n" "\t-l\tList all signal names and numbers.\n\n";
#define KILL 0
#define KILLALL 1
struct signal_name {
const char *name;
@@ -120,13 +129,19 @@ const struct signal_name signames[] = {
extern int kill_main(int argc, char **argv)
{
int sig = SIGTERM;
int whichApp, sig = SIGTERM;
const char *appUsage;
/* Figure out what we are trying to do here */
whichApp = (strcmp(*argv, "killall") == 0)?
KILLALL : KILL;
appUsage = (whichApp == KILLALL)? killall_usage : kill_usage;
argc--;
argv++;
/* Parse any options */
if (argc < 1)
usage(kill_usage);
usage(appUsage);
while (argc > 0 && **argv == '-') {
while (*++(*argv)) {
@@ -150,7 +165,7 @@ extern int kill_main(int argc, char **argv)
}
break;
case '-':
usage(kill_usage);
usage(appUsage);
default:
{
if (isdigit(**argv)) {
@@ -186,32 +201,34 @@ extern int kill_main(int argc, char **argv)
do_it_now:
while (--argc >= 0) {
int pid;
struct stat statbuf;
char pidpath[20] = "/proc/";
if (whichApp == KILL) {
/* Looks like they want to do a kill. Do that */
while (--argc >= 0) {
int pid;
if (!isdigit(**argv)) {
fprintf(stderr, "bad PID: %s\n", *argv);
exit(FALSE);
if (!isdigit(**argv))
fatalError( "Bad PID: %s\n", strerror(errno));
pid = strtol(*argv, NULL, 0);
if (kill(pid, sig) != 0)
fatalError( "Could not kill pid '%d': %s\n", pid, strerror(errno));
argv++;
}
pid = atoi(*argv);
snprintf(pidpath, 20, "/proc/%s/stat", *argv);
if (stat(pidpath, &statbuf) != 0) {
fprintf(stderr, "kill: (%d) - No such pid\n", pid);
exit(FALSE);
} else {
/* Looks like they want to do a killall. Do that */
while (--argc >= 0) {
int pid;
while((pid = findPidByName( *argv))) {
if (kill(pid, sig) != 0)
fatalError( "Could not kill pid '%d': %s\n", pid, strerror(errno));
}
argv++;
}
fprintf(stderr, "sig = %d\n", sig);
if (kill(pid, sig) != 0) {
perror(*argv);
exit(FALSE);
}
argv++;
}
exit(TRUE);
end:
fprintf(stderr, "bad signal name: %s\n", *argv);
exit(TRUE);
fatalError( "bad signal name: %s\n", *argv);
}