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sysvinit/powerd-2.0.2.dif

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--- COPYING
+++ COPYING 2014-01-14 10:28:52.282236069 +0000
@@ -2,7 +2,7 @@
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
- 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
@@ -305,7 +305,7 @@ the "copyright" line and a pointer to wh
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
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Also add information on how to contact you by electronic and paper mail.
--- Makefile.in
+++ Makefile.in 2006-02-07 16:29:20.000000000 +0100
@@ -28,7 +28,7 @@ distclean: clean
detectups: detectups.c
- $(CC) $(LFLAGS) $(LIBS) detectups.c -o detectups
+ $(CC) $(LFLAGS) $(CFLAGS) $(LIBS) detectups.c -o detectups
powerd: powerd.h config.h $(OBJS)
$(CC) $(LFLAGS) $(LIBS) $(OBJS) -o $@
--- config.h
+++ config.h 2006-02-07 16:31:03.000000000 +0100
@@ -8,7 +8,12 @@
/* You shouldnt (and it wont work unless you have modified init) change
* this file - this is what init uses to know the power status.
*/
-#define PWRSTAT "/etc/powerstatus"
+#define PWRSTAT "/var/run/powerstatus"
+#if WITH_SYSVINIT
+# include <initreq.h>
+# define NEWINIT
+# define INIT_REQ_SLEEP 5
+#endif
/* Define this if you want to develop on powerd. This will cause powerd to
--- powerd.8
+++ powerd.8 2014-01-14 10:59:42.198735732 +0000
@@ -104,13 +104,10 @@ for more information
.br
/etc/powerd.conf powerd configuration file
.br
-/etc/powerstatus indicates line power status
-.br
-/etc/inittab init is what actually issues the
- shutdown
+/var/run/powerstatus indicates line power status
.br
.SH SEE ALSO
-powerd(8), shutdown(8), wall(1), init(8), inittab(5).
+powerd(8), shutdown(8), wall(1), init(8).
.SH AUTHOR
James Brents <James@nistix.com>
(with parts of this man page borrowed from all over the Linux community)
--- powerd.c
+++ powerd.c 2008-01-10 10:48:25.967567115 +0100
@@ -27,7 +27,6 @@
#include "powerd.h"
-
static Client *clients;
static Listen *listens;
@@ -73,7 +72,10 @@ int main(int argc, char **argv)
int i;
#endif
char *me=argv[0];
+ char *base = basename(me);
+ char *pidf = NULL;
int delay = 16;
+ int n;
if (argc<1 || (argc >1 && (!strcmp(argv[1], "--help") || !strcmp(argv[1], "-h")))) {
printf("powerd %s by: James Brents <james@nistix.com> (DaSyonic)\n\n", ver);
@@ -88,14 +90,42 @@ int main(int argc, char **argv)
#ifndef DEBUG
switch(i=fork()) {
case 0: /* Child */
- chdir("/");
+ if (chdir("/") < 0)
+ fprintf(stderr, "%s: %s\n", me, strerror(errno));
setsid();
if ((root = getuid())) {
- fprintf(stderr, "%s: need to have root privlidges.", me);
+ fprintf(stderr, "%s: need to have root privileges\n", me);
} else if (touser != NULL) {
if (seteuid(user = uname2id(touser)) == -1)
- fprintf(stderr, "%s is not a valid username.", touser);
+ fprintf(stderr, "%s is not a valid username: %s\n", touser, strerror(errno));
+ }
+
+ if ((pidf = (char*)malloc(strlen(_PATH_VARRUN)+strlen(base)+1+3+1)) == NULL) {
+ fprintf(stderr, "%s: can create pid file: %s\n", me, strerror(errno));
+ } else {
+ pidf = strcpy(pidf, _PATH_VARRUN);
+ pidf = strcat(pidf, base);
+ pidf = strcat(pidf, ".pid");
+
+ if ((n = open(pidf, O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) == -1) {
+ fprintf(stderr, "%s: can create pid file: %s\n", me, strerror(errno));
+ } else {
+ snprintf(logbuffer, sizeof(logbuffer)-1, "%d", (int)getpid());
+ if (write(n, logbuffer, strlen(logbuffer)) < 0)
+ fprintf(stderr, "%s: %s\n", me, strerror(errno));
+ close(n);
+ }
+ }
+
+ if ((n = open("/dev/null", O_RDWR)) == -1) {
+ fprintf(stderr, "%s: can not open /dev/null.", me);
+ } else {
+ (void)dup2(n, 0);
+ (void)dup2(n, 1);
+ (void)dup2(n, 2);
+ (void)close(n);
+ errno=0;
}
break;
@@ -116,6 +146,8 @@ int main(int argc, char **argv)
monitorups(delay);
else if (mode == 1)
bindport();
+ if (pidf)
+ (void)unlink(pidf);
exit(0);
}
@@ -194,9 +226,12 @@ void monitorups(int delay) {
/* log to the syslog */
void log(int type, int facility, const char *entry, ...)
{
+ va_list ap;
+ va_start(ap, entry);
openlog("powerd", LOG_CONS | LOG_PID, facility);
- syslog(type, entry);
+ vsyslog(type, entry, ap);
closelog();
+ va_end(ap);
}
/* Borrowed from Apache
@@ -220,12 +255,39 @@ uid_t uname2id(char *name) {
*/
void notifyinit(int status) {
unsigned int file;
+#ifdef NEWINIT
+ struct init_request req;
+ int success = 0;
+ void (*save_sigalrm)();
+#endif
errno = 0;
if (touser != NULL)
seteuid(root);
+#ifdef NEWINIT
+ /* Fill out the request struct. */
+ memset(&req, 0, sizeof(req));
+ req.magic = INIT_MAGIC;
+ req.sleeptime = INIT_REQ_SLEEP;
+ req.cmd = (status == FAIL) ? INIT_CMD_POWERFAIL : INIT_CMD_POWEROK;
+
+ /* Open the fifo (with timeout) */
+ save_sigalrm = signal(SIGALRM, alarm_handler);
+ alarm(3);
+ if ((file = open(INIT_FIFO, O_WRONLY, 0644)) >= 0) {
+ if (write(file, &req, sizeof(req)) == sizeof(req))
+ success = 1;
+ close(file);
+ }
+ alarm(0);
+ (void)signal(SIGALRM, save_sigalrm);
+
+ if (!success) {
+ /* The old method ... */
+#endif
+
if ((file = open(PWRSTAT, O_CREAT | O_WRONLY, 0644)) == -1) {
fprintf(stderr, "Cant open %s: %s\n", PWRSTAT, strerror(errno));
exit(-1);
@@ -237,6 +299,10 @@ void notifyinit(int status) {
#else
bsdshutdown(status);
#endif
+
+#ifdef NEWINIT
+ }
+#endif
if (touser != NULL)
seteuid(user);
@@ -259,7 +325,8 @@ void notifyinit(int status) {
* connections
*/
int bindport() {
- int len, addr_len, newfd, sin_size, numbytes;
+ socklen_t len, sin_size;
+ int newfd, numbytes;
struct sockaddr_in serveraddr, remoteaddr;
struct timeval mytv;
FileDescriptor *list;
@@ -289,7 +356,7 @@ int bindport() {
exit(-1);
}
- len = sizeof(serveraddr);
+ len = (socklen_t)sizeof(serveraddr);
if (getsockname(serverfd, (struct sockaddr *)&serveraddr, &len)) {
fprintf(stderr, "getsockname()\n");
@@ -301,8 +368,6 @@ int bindport() {
if ((touser != NULL) && (listenport < 1024))
seteuid(user);
- addr_len = sizeof(struct sockaddr);
-
// printf("Im here\n");
while (1) {
errno = 0;
@@ -321,7 +386,7 @@ int bindport() {
if (FD_ISSET(serverfd, &readfds)) {
FileDescriptor *tmp;
- sin_size = sizeof(struct sockaddr_in);
+ sin_size = (socklen_t)sizeof(struct sockaddr_in);
if ((newfd=accept(serverfd, (struct sockaddr *)&remoteaddr,
&sin_size)) == -1) {
perror("accept");
@@ -540,6 +605,15 @@ void debughelp(int sig)
mypower = (mypower == 1) ? 0 : 1;
}
+#ifdef NEWINIT
+/* alarm handler for communication with init */
+/* static */ void alarm_handler (int sig)
+{
+ printf("Writing to init FIFO %s timed out\n", INIT_FIFO);
+ sleep(1);
+}
+#endif
+
/* Open and parse the configuration file
*/
void openconfig(int *delay) {
--- powerd.h.in
+++ powerd.h.in 2008-01-10 10:46:28.348626572 +0100
@@ -60,6 +60,7 @@
/*********** If you do, Please send patches. **********/
#include <stdio.h>
#include <stdlib.h>
+#include <stdarg.h>
#include <string.h>
#include <signal.h>
#include <unistd.h>
@@ -67,6 +68,7 @@
#include <ctype.h>
#include <sys/types.h>
#include <sys/ioctl.h>
+#include <sys/stat.h>
#include <errno.h>
#include <syslog.h>
#include <unistd.h>
@@ -77,6 +79,11 @@
#include <arpa/inet.h>
#include <sys/time.h>
#include <netdb.h>
+#include <libgen.h>
+#include <paths.h>
+#ifndef _PATH_VARRUN
+# define _PATH_VARRUN "/var/run/"
+#endif
#define CONNECTED 0x01
#define SENTNOTICE 0x02
@@ -122,7 +129,8 @@ struct filedescriptor_ {
Listen *listen;
};
-void log(int type, int facility, const char *entry, ...);
+void mylog(int type, int facility, const char *entry, ...);
+#define log(args...) mylog(args)
uid_t uname2id(char *name);
void notifyinit(int status);
void monitorups(int delay);
@@ -139,6 +147,7 @@ int vhost(FileDescriptor *fd, char *para
void auth(FileDescriptor *fd, char *password);
void quit_sig(int sig);
void debughelp(int sig);
+/* static */ void alarm_handler(int sig);
int notifyclients(int status);
void getrid(FileDescriptor *fd, int i);
void bsdshutdown(int status);
--- initreq.h
+++ initreq.h 2013-08-13 20:02:46.132705014 +0000
@@ -0,0 +1,77 @@
+/*
+ * initreq.h Interface to talk to init through /dev/initctl.
+ *
+ * Copyright (C) 1995-2004 Miquel van Smoorenburg
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * Version: @(#)initreq.h 1.28 31-Mar-2004 MvS
+ *
+ */
+#ifndef _INITREQ_H
+#define _INITREQ_H
+
+#include <sys/param.h>
+
+#if defined(__FreeBSD_kernel__)
+# define INIT_FIFO "/etc/.initctl"
+#else
+# define INIT_FIFO "/dev/initctl"
+#endif
+
+#define INIT_MAGIC 0x03091969
+#define INIT_CMD_START 0
+#define INIT_CMD_RUNLVL 1
+#define INIT_CMD_POWERFAIL 2
+#define INIT_CMD_POWERFAILNOW 3
+#define INIT_CMD_POWEROK 4
+#define INIT_CMD_BSD 5
+#define INIT_CMD_SETENV 6
+#define INIT_CMD_UNSETENV 7
+
+#define INIT_CMD_CHANGECONS 12345
+
+#ifdef MAXHOSTNAMELEN
+# define INITRQ_HLEN MAXHOSTNAMELEN
+#else
+# define INITRQ_HLEN 64
+#endif
+
+/*
+ * This is what BSD 4.4 uses when talking to init.
+ * Linux doesn't use this right now.
+ */
+struct init_request_bsd {
+ char gen_id[8]; /* Beats me.. telnetd uses "fe" */
+ char tty_id[16]; /* Tty name minus /dev/tty */
+ char host[INITRQ_HLEN]; /* Hostname */
+ char term_type[16]; /* Terminal type */
+ int signal; /* Signal to send */
+ int pid; /* Process to send to */
+ char exec_name[128]; /* Program to execute */
+ char reserved[128]; /* For future expansion. */
+};
+
+
+/*
+ * Because of legacy interfaces, "runlevel" and "sleeptime"
+ * aren't in a separate struct in the union.
+ *
+ * The weird sizes are because init expects the whole
+ * struct to be 384 bytes.
+ */
+struct init_request {
+ int magic; /* Magic number */
+ int cmd; /* What kind of request */
+ int runlevel; /* Runlevel to change to */
+ int sleeptime; /* Time between TERM and KILL */
+ union {
+ struct init_request_bsd bsd;
+ char data[368];
+ } i;
+};
+
+#endif
--- config.guess
+++ config.guess 2019-01-09 15:01:32.155857875 +0000
@@ -818,10 +818,10 @@ EOF
case "${UNAME_MACHINE}" in
i?86)
- VENDOR=pc;
+ VENDOR=suse;
;;
*)
- VENDOR=unknown;
+ VENDOR=suse;
;;
esac
# Determine whether the default compiler is a.out or elf
--- config.sub
+++ config.sub 2019-01-09 15:01:32.155857875 +0000
@@ -204,7 +204,7 @@ case $basic_machine in
;;
# Recognize the basic CPU types with company name.
# FIXME: clean up the formatting here.
- vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
+ vax-* | tahoe-* | i[34567]86-* | i860-* | x86_64-* | ia64-* | m32r-* | m68k-* | m68000-* \
| m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
| mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
| power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
@@ -216,12 +216,12 @@ case $basic_machine in
| alphaev6[78]-* \
| we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
| clipper-* | orion-* \
- | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
+ | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpc64-* | powerpcle-* | powerpc64le-* \
| sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
| mips64el-* | mips64orion-* | mips64orionel-* \
| mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
| mipstx39-* | mipstx39el-* | mcore-* \
- | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
+ | f301-* | armv*-* | s390-* | s390x-* | sv1-* | t3e-* \
| m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
| thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* \
| bs2000-*)
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