Move start_stop_daemon to debianutils.

Cleanup run_parts a bit and add long opts

1 files changed, 0 insertions, 253 deletions

diff --git a/init/start_stop_daemon.c b/init/start_stop_daemon.c
deleted file mode 100644
index 482078e..0000000
--- a/init/start_stop_daemon.c
+++ /dev/null
@@ -1,253 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini start-stop-daemon implementation(s) for busybox
- *
- * Written by Marek Michalkiewicz <marekm@i17linuxb.ists.pwr.wroc.pl>,
- * public domain.
- * Adapted for busybox David Kimdon <dwhedon@gordian.com>
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdarg.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <getopt.h>
-
-#include "busybox.h"
-#include "pwd_.h"
-
-static int start = 0;
-static int stop = 0;
-static int fork_before_exec = 0;
-static int signal_nr = 15;
-static int user_id = -1;
-static char *userspec = NULL;
-static char *cmdname = NULL;
-static char *execname = NULL;
-static char *startas = NULL;
-
-typedef struct pid_list {
-	struct pid_list *next;
-	int pid;
-} pid_list;
-
-static pid_list *found = NULL;
-
-static inline void
-push(int pid)
-{
-	pid_list *p;
-
-	p = xmalloc(sizeof(*p));
-	p->next = found;
-	p->pid = pid;
-	found = p;
-}
-
-static int
-pid_is_exec(int pid, const char *exec)
-{
-	char buf[PATH_MAX];
-	FILE *fp;
-
-	sprintf(buf, "/proc/%d/cmdline", pid);
-	fp = fopen(buf, "r");
-	if (fp && fgets (buf, sizeof (buf), fp) ) {
-		fclose(fp);
-	    if (strncmp (buf, exec, strlen(exec)) == 0)
-		return 1;
-	}
-	return 0;
-}
-
-
-static int
-pid_is_user(int pid, int uid)
-{
-	struct stat sb;
-	char buf[32];
-
-	sprintf(buf, "/proc/%d", pid);
-	if (stat(buf, &sb) != 0)
-		return 0;
-	return (sb.st_uid == uid);
-}
-
-
-static int
-pid_is_cmd(int pid, const char *name)
-{
-	char buf[32];
-	FILE *f;
-	int c;
-
-	sprintf(buf, "/proc/%d/stat", pid);
-	f = fopen(buf, "r");
-	if (!f)
-		return 0;
-	while ((c = getc(f)) != EOF && c != '(')
-		;
-	if (c != '(') {
-		fclose(f);
-		return 0;
-	}
-	/* this hopefully handles command names containing ')' */
-	while ((c = getc(f)) != EOF && c == *name)
-		name++;
-	fclose(f);
-	return (c == ')' && *name == '\0');
-}
-
-
-static void
-check(int pid)
-{
-	if (execname && !pid_is_exec(pid, execname)) {
-		return;
-	}
-	if (userspec && !pid_is_user(pid, user_id)) {
-		return;
-	}
-	if (cmdname && !pid_is_cmd(pid, cmdname)) {
-		return;
-	}
-	push(pid);
-}
-
-
-
-static void
-do_procfs(void)
-{
-	DIR *procdir;
-	struct dirent *entry;
-	int foundany, pid;
-
-	procdir = opendir("/proc");
-	if (!procdir)
-		bb_perror_msg_and_die ("opendir /proc");
-
-	foundany = 0;
-	while ((entry = readdir(procdir)) != NULL) {
-		if (sscanf(entry->d_name, "%d", &pid) != 1)
-			continue;
-		foundany++;
-		check(pid);
-	}
-	closedir(procdir);
-	if (!foundany)
-		bb_error_msg_and_die ("nothing in /proc - not mounted?");
-}
-
-
-static void
-do_stop(void)
-{
-	char what[1024];
-	pid_list *p;
-	int killed = 0;
-
-	if (cmdname)
-		strcpy(what, cmdname);
-	else if (execname)
-		strcpy(what, execname);
-	else if (userspec)
-		sprintf(what, "process(es) owned by `%s'", userspec);
-	else
-		bb_error_msg_and_die ("internal error, please report");
-
-	if (!found) {
-		printf("no %s found; none killed.\n", what);
-		return;
-	}
-	for (p = found; p; p = p->next) {
-		if (kill(p->pid, signal_nr) == 0) {
-			p->pid = -p->pid;
-			killed++;
-		} else {
-			bb_perror_msg("warning: failed to kill %d:", p->pid);
-		}
-	}
-	if (killed) {
-		printf("stopped %s (pid", what);
-		for (p = found; p; p = p->next)
-			if(p->pid < 0)
-				printf(" %d", -p->pid);
-		printf(").\n");
-	}
-}
-
-
-static const struct option ssd_long_options[] = {
-	{ "stop",		0,		NULL,		'K' },
-	{ "start",		0,		NULL,		'S' },
-	{ "background",	0,		NULL,		'b' },
-	{ "startas",	1,		NULL,		'a' },
-	{ "name",		1,		NULL,		'n' },
-	{ "signal",		1,		NULL,		's' },
-	{ "user",		1,		NULL,		'u' },
-	{ "exec",		1,		NULL,		'x' },
-	{ 0,			0,		0,			0 }
-};
-
-int
-start_stop_daemon_main(int argc, char **argv)
-{
-	int flags;
-	char *signame;
-	bb_applet_long_options = ssd_long_options;
-
-	flags = bb_getopt_ulflags(argc, argv, "KSba:n:s:u:x:", 
-			&startas, &cmdname, &signame, &userspec, &execname);
-
-	/* Be sneaky and avoid branching */
-	stop = (flags & 1);
-	start = (flags & 2);
-	fork_before_exec = (flags & 4);
-
-	signal_nr = bb_xgetlarg(signame, 10, 0, NSIG);
-
-	if (start == stop)
-		bb_error_msg_and_die ("need exactly one of -S or -K");
-
-	if (!execname && !userspec)
-		bb_error_msg_and_die ("need at least one of -x or -u");
-
-	if (!startas)
-		startas = execname;
-
-	if (start && !startas)
-		bb_error_msg_and_die ("-S needs -x or -a");
-
-	argc -= optind;
-	argv += optind;
-
-	if (userspec && sscanf(userspec, "%d", &user_id) != 1)
-		user_id = my_getpwnam(userspec);
-
-	do_procfs();
-
-	if (stop) {
-		do_stop();
-		return EXIT_SUCCESS;
-	}
-
-	if (found) {
-		printf("%s already running.\n%d\n", execname ,found->pid);
-		return EXIT_SUCCESS;
-	}
-	*--argv = startas;
-	if (fork_before_exec) {
-		if (daemon(0, 0) == -1)
-			bb_perror_msg_and_die ("unable to fork");
-	}
-	setsid();
-	execv(startas, argv);
-	bb_perror_msg_and_die ("unable to start %s", startas);
-}
-