#ifdef CONFIG_MESG
APPLET(mesg, mesg_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
#endif
-#ifdef CONFIG_MINIT
- APPLET(minit, minit_main, _BB_DIR_SBIN, _BB_SUID_NEVER)
-#endif
#ifdef CONFIG_MKDIR
APPLET(mkdir, mkdir_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
#ifdef CONFIG_MSH
APPLET_NOUSAGE("msh", msh_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
-#ifdef CONFIG_MSVC
- APPLET(msvc, msvc_main, _BB_DIR_BIN, _BB_SUID_NEVER)
-#endif
#ifdef CONFIG_MT
APPLET(mt, mt_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
#ifdef CONFIG_PATCH
APPLET(patch, patch_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER)
#endif
-#ifdef CONFIG_PIDFILEHACK
- APPLET(pidfilehack, pidfilehack_main, _BB_DIR_BIN, _BB_SUID_NEVER)
-#endif
#ifdef CONFIG_PIDOF
APPLET(pidof, pidof_main, _BB_DIR_BIN, _BB_SUID_NEVER)
#endif
"\ty\tAllow write access to your terminal.\n" \
"\tn\tDisallow write access to your terminal.\n"
-#define minit_trivial_usage \
- "[-spPrRC]"
-#define minit_full_usage \
- "A small replacement for SysV init"
-
#define mkdir_trivial_usage \
"[OPTION] DIRECTORY..."
#define mkdir_full_usage \
"$ mount /dev/fd0 /mnt -t msdos -o ro\n" \
"$ mount /tmp/diskimage /opt -t ext2 -o loop\n"
-#define msvc_trivial_usage \
- "-[udorspchaitkx] service"
-#define msvc_full_usage \
- "[option] service\n" \
- "Where option is one of\n" \
- "\t-u\tUp. If the service is not running, start it. If the service stops, restart it.\n" \
- "\t-d\tDown. If the service is running, stop it, do not restart it.\n" \
- "\t-o\tOnce. If the service is not running, start it. Do not restart it if it stops.\n" \
- "\t-r\tTell supervise that the service is normally running; this affects status messages.\n" \
- "\t-s\tTell supervise that the service is normally stopped; this affects status messages.\n" \
- "\t-p\tPause. Send the service a STOP signal.\n" \
- "\t-c\tContinue. Send the service a CONT signal.\n" \
- "\t-h\tHangup. Send the service a HUP signal.\n" \
- "\t-a\tAlarm. Send the service an ALRM signal.\n" \
- "\t-i\tInterrupt. Send the service an INT signal.\n" \
- "\t-t\tTerminate. Send the service a TERM signal.\n" \
- "\t-k\tKill. Send the service a KILL signal.\n" \
- "\t-x\tExit. supervise will quit as soon as the service is down."
-
#define mt_trivial_usage \
"[-f device] opcode value"
#define mt_full_usage \
#define patch_example_usage \
"$ patch -p1 <example.diff"
-#define pidfilehack_trivial_usage \
- "[daemon.pid] [daemon]"
-#define pidfilehack_full_usage \
- "service /var/run/daemon.pid /usr/sbin/daemon args...\n"
-
#define pidof_trivial_usage \
"process-name [process-name ...]"
#define pidof_full_usage \
help
Stop all processes and reboot the system.
-config CONFIG_MINIT
- bool "minit"
- default n
- depends on ! CONFIG_INIT
- help
- Minimal init, based on minit v0.9.1. This is a simple
- init replacement that handles starting/stopping services,
- and service dependencies. See http://www.fefe.de/minit/
- for additional information.
-
-config CONFIG_PIDFILEHACK
- bool "pidfilehack"
- default y
- depends on CONFIG_MINIT
- help
- pidfilehack is used by minit to run servers.
-
-config CONFIG_MSVC
- bool "msvc"
- default y
- depends on CONFIG_MINIT
- help
- msvc is used to start and stop processes controlled by minit
-
config CONFIG_MESG
bool "mesg"
default y
INIT-$(CONFIG_HALT) += halt.o
INIT-$(CONFIG_INIT) += init.o
INIT-$(CONFIG_MESG) += mesg.o
-INIT-$(CONFIG_MINIT) += minit.o
-INIT-$(CONFIG_MSVC) += msvc.o
-INIT-$(CONFIG_PIDFILEHACK) += pidfilehack.o
INIT-$(CONFIG_POWEROFF) += poweroff.o
INIT-$(CONFIG_REBOOT) += reboot.o
+++ /dev/null
-/*
- * minit version 0.9.1 by Felix von Leitner
- * ported to busybox by Glenn McGrath <bug1@iinet.net.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 <time.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-#include <errno.h>
-#include <sys/fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/poll.h>
-#include <sys/reboot.h>
-#include <sys/socket.h>
-#include <sys/types.h>
-#include <sys/un.h>
-#include <sys/wait.h>
-#include <linux/kd.h>
-
-#include "busybox.h"
-
-#define MINITROOT "/etc/minit"
-
-static int i_am_init;
-static int infd, outfd;
-
-extern char **environ;
-
-static struct process {
- char *name;
- pid_t pid;
- char respawn;
- char circular;
- time_t startedat;
- int __stdin, __stdout;
- int logservice;
-} *root;
-
-static int maxprocess = -1;
-
-static int processalloc = 0;
-
-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;
-}
-
-/* split buf into n strings that are separated by c. return n as *len.
- * Allocate plus more slots and leave the first ofs of them alone. */
-static char **split(char *buf, int c, int *len, int plus, int ofs)
-{
- int n = 1;
- char **v = 0;
- char **w;
-
- /* step 1: count tokens */
- char *s;
-
- for (s = buf; *s; s++)
- if (*s == c)
- n++;
- /* step 2: allocate space for pointers */
- v = (char **) malloc((n + plus) * sizeof(char *));
- if (!v)
- return 0;
- w = v + ofs;
- *w++ = buf;
- for (s = buf;; s++) {
- while (*s && *s != c)
- s++;
- if (*s == 0)
- break;
- if (*s == c) {
- *s = 0;
- *w++ = s + 1;
- }
- }
- *len = w - v;
- return v;
-}
-
-static int openreadclose(char *fn, char **buf, unsigned long *len)
-{
- int fd = open(fn, O_RDONLY);
-
- if (fd < 0)
- return -1;
- if (!*buf) {
- *len = lseek(fd, 0, SEEK_END);
- lseek(fd, 0, SEEK_SET);
- *buf = (char *) malloc(*len + 1);
- if (!*buf) {
- close(fd);
- return -1;
- }
- }
- *len = read(fd, *buf, *len);
- if (*len != (unsigned long) -1)
- (*buf)[*len] = 0;
- return close(fd);
-}
-
-/* return index of service in process data structure or -1 if not found */
-static int findservice(char *service)
-{
- int i;
-
- for (i = 0; i <= maxprocess; i++) {
- if (!strcmp(root[i].name, service))
- return i;
- }
- return -1;
-}
-
-/* look up process index in data structure by PID */
-static int findbypid(pid_t pid)
-{
- int i;
-
- for (i = 0; i <= maxprocess; i++) {
- if (root[i].pid == pid)
- return i;
- }
- return -1;
-}
-
-/* clear circular dependency detection flags */
-static void circsweep(void)
-{
- int i;
-
- for (i = 0; i <= maxprocess; i++)
- root[i].circular = 0;
-}
-
-/* add process to data structure, return index or -1 */
-static int addprocess(struct process *p)
-{
- if (maxprocess + 1 >= processalloc) {
- struct process *fump;
-
- processalloc += 8;
- if ((fump =
- (struct process *) xrealloc(root,
- processalloc *
- sizeof(struct process))) == 0)
- return -1;
- root = fump;
- }
- memmove(&root[++maxprocess], p, sizeof(struct process));
- return maxprocess;
-}
-
-/* load a service into the process data structure and return index or -1
- * if failed */
-static int loadservice(char *service)
-{
- struct process tmp;
- int fd;
-
- if (*service == 0)
- return -1;
- fd = findservice(service);
- if (fd >= 0)
- return fd;
- if (chdir(MINITROOT) || chdir(service))
- return -1;
- if (!(tmp.name = strdup(service)))
- return -1;
- tmp.pid = 0;
- fd = open("respawn", O_RDONLY);
- if (fd >= 0) {
- tmp.respawn = 1;
- close(fd);
- } else
- tmp.respawn = 0;
- tmp.startedat = 0;
- tmp.circular = 0;
- tmp.__stdin = 0;
- tmp.__stdout = 1;
- {
- char *logservice = alloca(strlen(service) + 5);
-
- strcpy(logservice, service);
- strcat(logservice, "/log");
- tmp.logservice = loadservice(logservice);
- if (tmp.logservice >= 0) {
- int pipefd[2];
-
- if (pipe(pipefd))
- return -1;
- root[tmp.logservice].__stdin = pipefd[0];
- tmp.__stdout = pipefd[1];
- }
- }
- return (addprocess(&tmp));
-}
-
-/* usage: isup(findservice("sshd")).
- * returns nonzero if process is up */
-static int isup(int service)
-{
- if (service < 0)
- return 0;
- return (root[service].pid != 0);
-}
-
-static void opendevconsole(void)
-{
- int fd;
-
- if ((fd = open("/dev/console", O_RDWR | O_NOCTTY)) >= 0) {
- dup2(fd, 0);
- dup2(fd, 1);
- dup2(fd, 2);
- if (fd > 2)
- close(fd);
- }
-}
-
-/* called from inside the service directory, return the PID or 0 on error */
-static pid_t forkandexec(int pause_flag, int service)
-{
- char **argv = 0;
- int count = 0;
- pid_t p;
- int fd;
- unsigned long len;
- char *s = 0;
- int argc;
- char *argv0 = 0;
-
- again:
- switch (p = fork()) {
- case (pid_t) - 1:
- if (count > 3)
- return 0;
- sleep(++count * 2);
- goto again;
- case 0:
- /* child */
-
- if (i_am_init) {
- ioctl(0, TIOCNOTTY, 0);
- setsid();
- opendevconsole();
- tcsetpgrp(0, getpgrp());
- }
- close(infd);
- close(outfd);
- if (pause_flag) {
- struct timespec req;
-
- req.tv_sec = 0;
- req.tv_nsec = 500000000;
- nanosleep(&req, 0);
- }
- if (!openreadclose("params", &s, &len)) {
- argv = split(s, '\n', &argc, 2, 1);
- if (argv[argc - 1])
- argv[argc - 1] = 0;
- else
- argv[argc] = 0;
- } else {
- argv = (char **) xmalloc(2 * sizeof(char *));
- argv[1] = 0;
- }
- argv0 = (char *) xmalloc(PATH_MAX + 1);
- if (!argv || !argv0)
- goto abort;
- if (readlink("run", argv0, PATH_MAX) < 0) {
- if (errno != EINVAL)
- goto abort; /* not a symbolic link */
- argv0 = strdup("./run");
- }
- argv[0] = strrchr(argv0, '/');
- if (argv[0])
- argv[0]++;
- else
- argv[0] = argv0;
- if (root[service].__stdin != 0)
- dup2(root[service].__stdin, 0);
- if (root[service].__stdout != 1) {
- dup2(root[service].__stdout, 1);
- dup2(root[service].__stdout, 2);
- }
- {
- int i;
-
- for (i = 3; i < 1024; ++i)
- close(i);
- }
- execve(argv0, argv, environ);
- _exit(0);
- abort:
- free(argv0);
- free(argv);
- _exit(0);
- default:
- fd = open("sync", O_RDONLY);
- if (fd >= 0) {
- pid_t p2;
-
- close(fd);
- p2 = waitpid(p, 0, 0);
- return 1;
- }
- return p;
- }
-}
-
-/* start a service, return nonzero on error */
-static int startnodep(int service, int pause_flag)
-{
- /* step 1: see if the process is already up */
- if (isup(service))
- return 0;
-
- /* step 2: fork and exec service, put PID in data structure */
- if (chdir(MINITROOT) || chdir(root[service].name))
- return -1;
- root[service].startedat = time(0);
- root[service].pid = forkandexec(pause_flag, service);
- return root[service].pid;
-}
-
-static int startservice(int service, int pause_flag)
-{
- int dir = -1;
- unsigned long len;
- char *s = 0;
- pid_t pid;
-
- if (service < 0)
- return 0;
- if (root[service].circular)
- return 0;
- root[service].circular = 1;
- if (root[service].logservice >= 0)
- startservice(root[service].logservice, pause_flag);
- if (chdir(MINITROOT) || chdir(root[service].name))
- return -1;
- if ((dir = open(".", O_RDONLY)) >= 0) {
- if (!openreadclose("depends", &s, &len)) {
- char **deps;
- int depc, i;
-
- deps = split(s, '\n', &depc, 0, 0);
- for (i = 0; i < depc; i++) {
- int service_index;
-
- if (deps[i][0] == '#')
- continue;
- service_index = loadservice(deps[i]);
- if (service_index >= 0 && root[service_index].pid != 1)
- startservice(service_index, 0);
- }
- fchdir(dir);
- }
- pid = startnodep(service, pause_flag);
- close(dir);
- dir = -1;
- return pid;
- }
- return 0;
-}
-
-static void sulogin(void)
-{
- /* exiting on an initialization failure is not a good idea for init */
- char *argv[] = { "sulogin", 0 };
- execve("/sbin/sulogin", argv, environ);
- exit(1);
-}
-
-static void handlekilled(pid_t killed)
-{
- int i;
-
- if (killed == (pid_t) - 1) {
- write(2, "all services exited.\n", 21);
- exit(0);
- }
- if (killed == 0)
- return;
- i = findbypid(killed);
- if (i >= 0) {
- root[i].pid = 0;
- if (root[i].respawn) {
- circsweep();
- startservice(i, time(0) - root[i].startedat < 1);
- } else {
- root[i].startedat = time(0);
- root[i].pid = 1;
- }
- }
-}
-
-static void childhandler(void)
-{
- int status;
- pid_t killed;
-
- do {
- killed = waitpid(-1, &status, WNOHANG);
- handlekilled(killed);
- } while (killed && killed != (pid_t) - 1);
-}
-
-static volatile int dowinch = 0;
-static volatile int doint = 0;
-
-static void sigchild(int whatever)
-{
-}
-static void sigwinch(int sig)
-{
- dowinch = 1;
-}
-static void sigint(int sig)
-{
- doint = 1;
-}
-
-extern int minit_main(int argc, char *argv[])
-{
- /* Schritt 1: argv[1] als Service nehmen und starten */
- struct pollfd pfd;
- time_t last = time(0);
- int nfds = 1;
- int count = 0;
- int i;
-
- infd = open("/etc/minit/in", O_RDWR);
- outfd = open("/etc/minit/out", O_RDWR | O_NONBLOCK);
- if (getpid() == 1) {
- int fd;
-
- i_am_init = 1;
- reboot(0);
- if ((fd = open("/dev/console", O_RDWR | O_NOCTTY))) {
- ioctl(fd, KDSIGACCEPT, SIGWINCH);
- close(fd);
- } else
- ioctl(0, KDSIGACCEPT, SIGWINCH);
- }
-/* signal(SIGPWR,sighandler); don't know what to do about it */
-/* signal(SIGHUP,sighandler); ??? */
- {
- struct sigaction sa;
-
- sigemptyset(&sa.sa_mask);
- sa.sa_sigaction = 0;
- sa.sa_flags = SA_RESTART | SA_NOCLDSTOP;
- sa.sa_handler = sigchild;
- sigaction(SIGCHLD, &sa, 0);
- sa.sa_handler = sigint;
- sigaction(SIGINT, &sa, 0); /* ctrl-alt-del */
- sa.sa_handler = sigwinch;
- sigaction(SIGWINCH, &sa, 0); /* keyboard request */
- }
- if (infd < 0 || outfd < 0) {
- puts("minit: could not open /etc/minit/in or /etc/minit/out\n");
- sulogin();
- nfds = 0;
- } else
- pfd.fd = infd;
- pfd.events = POLLIN;
-
- for (i = 1; i < argc; i++) {
- circsweep();
- if (startservice(loadservice(argv[i]), 0))
- count++;
- }
- circsweep();
- if (!count)
- startservice(loadservice("default"), 0);
- for (;;) {
- char buf[1501];
- time_t now;
-
- if (doint) {
- doint = 0;
- startservice(loadservice("ctrlaltdel"), 0);
- }
- if (dowinch) {
- dowinch = 0;
- startservice(loadservice("kbreq"), 0);
- }
- childhandler();
- now = time(0);
- if (now < last || now - last > 30) {
- /* The system clock was reset. Compensate. */
- long diff = last - now;
- int j;
-
- for (j = 0; j <= maxprocess; ++j) {
- root[j].startedat -= diff;
- }
- }
- last = now;
- switch (poll(&pfd, nfds, 5000)) {
- case -1:
- if (errno == EINTR) {
- childhandler();
- break;
- }
- opendevconsole();
- puts("poll failed!\n");
- sulogin();
- /* what should we do if poll fails?! */
- break;
- case 1:
- i = read(infd, buf, 1500);
- if (i > 1) {
- pid_t pid;
- int idx = 0;
- int tmp;
-
- buf[i] = 0;
-
- if (buf[0] != 's' && ((idx = findservice(buf + 1)) < 0))
- error:
- write(outfd, "0", 1);
- else {
- switch (buf[0]) {
- case 'p':
- write(outfd, buf, fmt_ulong(buf, root[idx].pid));
- break;
- case 'r':
- root[idx].respawn = 0;
- goto ok;
- case 'R':
- root[idx].respawn = 1;
- goto ok;
- case 'C':
- if (kill(root[idx].pid, 0)) { /* check if still active */
- handlekilled(root[idx].pid); /* no!?! remove form active list */
- goto error;
- }
- goto ok;
- break;
- case 'P':
- {
- unsigned char *x = buf + strlen(buf) + 1;
- unsigned char c;
-
- tmp = 0;
- while ((c = *x++ - '0') < 10)
- tmp = tmp * 10 + c;
- }
- if (tmp > 0) {
- if (kill(tmp, 0))
- goto error;
- pid = tmp;
- }
- root[idx].pid = tmp;
- goto ok;
- case 's':
- idx = loadservice(buf + 1);
- if (idx < 0)
- goto error;
- if (root[idx].pid < 2) {
- root[idx].pid = 0;
- circsweep();
- idx = startservice(idx, 0);
- if (idx == 0) {
- write(outfd, "0", 1);
- break;
- }
- }
- ok:
- write(outfd, "1", 1);
- break;
- case 'u':
- write(outfd, buf,
- fmt_ulong(buf, time(0) - root[idx].startedat));
- }
- }
- }
- break;
- default:
- break;
- }
- }
-}
+++ /dev/null
-/*
- * minit version 0.9.1 by Felix von Leitner
- * ported to busybox by Glenn McGrath <bug1@iinet.net.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.
-*/
+++ /dev/null
-/*
- * minit version 0.9.1 by Felix von Leitner
- * ported to busybox by Glenn McGrath <bug1@iinet.net.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 <unistd.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <sys/fcntl.h>
-
-#include "busybox.h"
-/* purpose: argv[1] is the full path to a PID file,
- * argv+2 is the daemon to run.
- * the daemon is expected to fork in the background and write its PID in
- * the pid file.
- */
-
-extern int pidfilehack_main(int argc, char **argv)
-{
- int count = 0;
-
- if (argc < 3) {
- bb_show_usage();
-
- }
- if (unlink(argv[2]) && (errno != ENOENT)) {
- bb_perror_msg("could not remove pid file");
- }
- switch (fork()) {
- case -1:
- bb_perror_msg("could not fork");
- return 2;
- case 0: /* child */
- execv(argv[3], argv + 3);
- bb_perror_msg("execvp failed");
- return 3;
- }
- do {
- int fd = open(argv[2], O_RDONLY);
-
- if (fd >= 0) {
- static char buf[100] = "-P";
- int len = read(fd, buf + 2, 100);
-
- close(fd);
- if (len > 0) {
- char *_argv[] = { "msvc", 0, 0, 0 };
- if (buf[len + 1] == '\n') {
- buf[len + 1] = 0;
- } else {
- buf[len + 2] = 0;
- }
- _argv[1] = buf;
- _argv[2] = argv[1];
- execvp(_argv[0], _argv);
- bb_perror_msg("execvp failed");
- return 0;
- }
- }
- sleep(1);
- } while (++count < 30);
-
- return(0);
-}
projects / oweals / busybox.git / commitdiff