From 4aca87515a5083ae0e31ce3177189fd43b6d05ac Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 13:58:15 +0100 Subject: patch to Vanilla Tomato 1.28 --- release/src/router/busybox/init/msvc.c | 300 --------------------------------- 1 file changed, 300 deletions(-) delete mode 100644 release/src/router/busybox/init/msvc.c (limited to 'release/src/router/busybox/init/msvc.c') 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 - * - * 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 -#include -#include -#include -#include -#include -#include - -#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. -*/ -- cgit v1.2.3-54-g00ecf