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Diffstat (limited to 'release/src/router/busybox/init/msvc.c')
-rw-r--r--release/src/router/busybox/init/msvc.c300
1 files changed, 0 insertions, 300 deletions
diff --git a/release/src/router/busybox/init/msvc.c b/release/src/router/busybox/init/msvc.c
deleted file mode 100644
index d72ddce1..00000000
--- a/release/src/router/busybox/init/msvc.c
+++ /dev/null
@@ -1,300 +0,0 @@
-/*
- * minit version 0.9.1 by Felix von Leitner
- * ported to busybox by Glenn McGrath <bug1@optushome.com.au>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <sys/fcntl.h>
-#include <sys/file.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "busybox.h"
-
-static int infd, outfd;
-
-static char buf[1500];
-
-static unsigned int fmt_ulong(char *dest, unsigned long i)
-{
- register unsigned long len, tmp, len2;
-
- /* first count the number of bytes needed */
- for (len = 1, tmp = i; tmp > 9; ++len)
- tmp /= 10;
- if (dest)
- for (tmp = i, dest += len, len2 = len + 1; --len2; tmp /= 10)
- *--dest = (tmp % 10) + '0';
- return len;
-}
-
-static void addservice(char *service)
-{
- char *service_ptr;
-
- if (strncmp(service, "/etc/minit/", 11) == 0) {
- service += 11;
- }
-
- while ((service_ptr = last_char_is(service, '/')) != NULL) {
- *service_ptr = 0;
- }
- strncpy(buf + 1, service, 1400);
- buf[1400] = 0;
-}
-
-static int addreadwrite(char *service)
-{
- addservice(service);
- write(infd, buf, strlen(buf));
- return read(outfd, buf, 1500);
-}
-
-/* return PID, 0 if error */
-static pid_t __readpid(char *service)
-{
- int len;
-
- buf[0] = 'p';
- len = addreadwrite(service);
- if (len < 0)
- return 0;
- buf[len] = 0;
- return atoi(buf);
-}
-
-/* return nonzero if error */
-static int respawn(char *service, int yesno)
-{
- int len;
-
- buf[0] = yesno ? 'R' : 'r';
- len = addreadwrite(service);
- return (len != 1 || buf[0] == '0');
-}
-
-/* return nonzero if error */
-static int startservice(char *service)
-{
- int len;
-
- buf[0] = 's';
- len = addreadwrite(service);
- return (len != 1 || buf[0] == '0');
-}
-
-extern int msvc_main(int argc, char **argv)
-{
- if (argc < 2) {
- bb_show_usage();
- }
- infd = bb_xopen("/etc/minit/in", O_WRONLY);
- outfd = bb_xopen("/etc/minit/out", O_RDONLY);
-
- while (lockf(infd, F_LOCK, 1)) {
- bb_perror_msg("could not aquire lock!\n");
- sleep(1);
- }
-
- if (argc == 2) {
- pid_t pid = __readpid(argv[1]);
-
- if (buf[0] != '0') {
- int len;
- int up_time;
-
- printf("%s: ", argv[1]);
- if (pid == 0)
- printf("down ");
- else if (pid == 1)
- printf("finished ");
- else {
- printf("up (pid %d) ", pid);
- }
-
- buf[0] = 'u';
- len = addreadwrite(argv[1]);
- if (len < 0) {
- up_time = 0;
- } else {
- buf[len] = 0;
- up_time = atoi(buf);
- }
- printf("%d seconds\n", up_time);
-
- if (pid == 0)
- return 2;
- else if (pid == 1)
- return 3;
- else
- return 0;
- } else {
- bb_error_msg_and_die("no such service");
- }
- } else {
- int i;
- int ret = 0;
- int sig = 0;
- pid_t pid;
-
- if (argv[1][0] == '-') {
- switch (argv[1][1]) {
- case 'g':
- for (i = 2; i < argc; ++i) {
- pid = __readpid(argv[i]);
- if (pid < 2) {
- if (pid == 1) {
- bb_error_msg("%s, service termination", argv[i]);
- } else {
- bb_error_msg("%s, no such service", argv[i]);
- }
- ret = 1;
- }
- printf("%d\n", pid);
- }
- break;
- case 'p':
- sig = SIGSTOP;
- goto dokill;
- break;
- case 'c':
- sig = SIGCONT;
- goto dokill;
- break;
- case 'h':
- sig = SIGHUP;
- goto dokill;
- break;
- case 'a':
- sig = SIGALRM;
- goto dokill;
- break;
- case 'i':
- sig = SIGINT;
- goto dokill;
- break;
- case 't':
- sig = SIGTERM;
- goto dokill;
- break;
- case 'k':
- sig = SIGKILL;
- goto dokill;
- break;
- case 'o':
- for (i = 2; i < argc; ++i)
- if (startservice(argv[i]) || respawn(argv[i], 0)) {
- bb_error_msg("Couldnt not start %s\n", argv[i]);
- ret = 1;
- }
- break;
- case 'd':
- for (i = 2; i < argc; ++i) {
- pid = __readpid(argv[i]);
- if (pid == 0) {
- bb_error_msg("%s, no such service\n", argv[i]);
- ret = 1;
- } else if (pid == 1)
- continue;
- if (respawn(argv[i], 0) || kill(pid, SIGTERM)
- || kill(pid, SIGCONT));
- }
- break;
- case 'u':
- for (i = 2; i < argc; ++i) {
- if (startservice(argv[i]) || respawn(argv[i], 1)) {
- bb_error_msg("Couldnt not start %s\n", argv[i]);
- ret = 1;
- }
- break;
- }
- case 'C':
- for (i = 2; i < argc; ++i) {
- int len;
-
- buf[0] = 'C';
- len = addreadwrite(argv[i]);
- if (len != 1 || buf[0] == '0') {
- bb_error_msg("%s has terminated or was killed\n",
- argv[i]);
- ret = 1;
- }
- }
- break;
- case 'P':
- pid = atoi(argv[1] + 2);
- if (pid > 1) {
- char *tmp;
- int len;
-
- buf[0] = 'P';
- addservice(argv[2]);
- tmp = buf + strlen(buf) + 1;
- tmp[fmt_ulong(tmp, pid)] = 0;
- write(infd, buf, strlen(buf) + strlen(tmp) + 2);
- len = read(outfd, buf, 1500);
- if (len != 1 || buf[0] == '0') {
- bb_error_msg_and_die("Couldnt not set pid of service %s\n", argv[2]);
- }
- }
- break;
- default:
- bb_show_usage();
- }
- } else {
- bb_show_usage();
- }
- return ret;
-dokill:
- for (i = 2; i < argc; i++) {
- pid = __readpid(argv[i]);
- if (!pid) {
- bb_error_msg("%s no such service\n", argv[i]);
- ret = 1;
- }
- if (kill(pid, sig)) {
- bb_error_msg("%s, could not send signal %d to PID %d\n",
- argv[i], sig, pid);
- ret = 1;
- }
- }
- return ret;
- }
-}
-
-/*
- -u Up. If the service is not running, start it. If the service stops,
- restart it.
- -d Down. If the service is running, send it a TERM signal and then a CONT
- signal. After it stops, do not restart it.
- -o Once. If the service is not running, start it. Do not restart it if it
- stops.
- -r Tell supervise that the service is normally running; this affects status
- messages.
- -s Tell supervise that the service is normally stopped; this affects status
- messages.
- -p Pause. Send the service a STOP signal.
- -c Continue. Send the service a CONT signal.
- -h Hangup. Send the service a HUP signal.
- -a Alarm. Send the service an ALRM signal.
- -i Interrupt. Send the service an INT signal.
- -t Terminate. Send the service a TERM signal.
- -k Kill. Send the service a KILL signal.
- -x Exit. supervise will quit as soon as the service is down.
-*/
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