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authorBill Nottingham <notting@redhat.com>2009-12-04 20:09:34 -0500
committerBill Nottingham <notting@redhat.com>2009-12-04 20:09:34 -0500
commit0180d513bd4498a0ebda7d26747499b476a5dd50 (patch)
tree9b0962f92d8d2bb11763ff1a10f4f1e00fa08798 /src
parentd993c4e13f09d22c248375665038ad663736db35 (diff)
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Remove minilogd code as well.
Diffstat (limited to 'src')
-rw-r--r--src/.gitignore2
-rw-r--r--src/minilogd.c193
2 files changed, 0 insertions, 195 deletions
diff --git a/src/.gitignore b/src/.gitignore
index a49197f1..0038fff6 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -4,8 +4,6 @@ netreport
testd
usleep
ipcalc
-initlog
-minilogd
getkey
ppp-watch
consoletype
diff --git a/src/minilogd.c b/src/minilogd.c
deleted file mode 100644
index 453431dc..00000000
--- a/src/minilogd.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/* minilogd.c
- *
- * A pale imitation of syslogd. Most notably, doesn't write anything
- * anywhere except possibly back to syslogd.
- *
- * Copyright (c) 1999-2001 Red Hat, Inc. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, version 2,
- * as published by the Free Software Foundation.
- *
- * 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 <errno.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <syslog.h>
-#include <unistd.h>
-
-#include <sys/poll.h>
-#include <sys/socket.h>
-#include <sys/stat.h>
-#include <sys/un.h>
-
-static int we_own_log=0;
-static char **buffer=NULL;
-static int buflines=0;
-
-int debug;
-
-int recvsock;
-
-void alarm_handler(int x) {
- alarm(0);
- close(recvsock);
- recvsock = -1;
-}
-
-void freeBuffer() {
- struct sockaddr_un addr;
- int sock;
- int x=0,conn;
-
- bzero(&addr,sizeof(addr));
- addr.sun_family = AF_LOCAL;
- strncpy(addr.sun_path,_PATH_LOG,sizeof(addr.sun_path)-1);
- /* wait for klogd to hit syslog */
- sleep(2);
- sock = socket(AF_LOCAL, SOCK_DGRAM,0);
- conn=connect(sock,(struct sockaddr *) &addr,sizeof(addr));
- while (x<buflines) {
- if (!conn) write(sock,buffer[x],strlen(buffer[x])+1);
- free(buffer[x]);
- x++;
- }
-}
-
-void cleanup(int exitcode) {
- /* If we own the log, unlink it before trying to free our buffer.
- * Otherwise, sending the buffer to /dev/log doesn't make much sense.... */
- if (we_own_log) {
- perror("wol");
- unlink(_PATH_LOG);
- }
- /* Don't try to free buffer if we were called from a signal handler */
- if (exitcode<=0) {
- if (buffer) freeBuffer();
- exit(exitcode);
- } else
- exit(exitcode+128);
-}
-
-void runDaemon(int sock) {
- struct sockaddr_un addr;
- int x,len,done=0;
- int addrlen = sizeof(struct sockaddr_un);
- char *message;
- struct stat s1,s2;
- struct pollfd pfds;
-
- daemon(0,-1);
- /* try not to leave stale sockets lying around */
- /* Hopefully, we won't actually get any of these */
- signal(SIGHUP,cleanup);
- signal(SIGINT,cleanup);
- signal(SIGQUIT,cleanup);
- signal(SIGILL,cleanup);
- signal(SIGABRT,cleanup);
- signal(SIGFPE,cleanup);
- signal(SIGSEGV,cleanup);
- signal(SIGPIPE,cleanup);
- signal(SIGBUS,cleanup);
- signal(SIGTERM,cleanup);
- done = 0;
- /* Get stat info on /dev/log so we can later check to make sure we
- * still own it... */
- if (stat(_PATH_LOG,&s1) != 0)
- memset(&s1, '\0', sizeof(struct stat));
- while (!done) {
- pfds.fd = sock;
- pfds.events = POLLIN|POLLPRI;
- if ( ( (x=poll(&pfds,1,500))==-1) && errno !=EINTR) {
- perror("poll");
- cleanup(-1);
- }
- if ( (x>0) && pfds.revents & (POLLIN | POLLPRI)) {
- message = calloc(8192,sizeof(char));
- addrlen = sizeof(struct sockaddr_un);
- recvsock = accept(sock,(struct sockaddr *) &addr, &addrlen);
- if (recvsock == -1)
- continue;
- alarm(2);
- signal(SIGALRM, alarm_handler);
- len = recv(recvsock,message,8192,0);
- alarm(0);
- close(recvsock);
- if (len>0) {
- if (buflines < 200000) {
- if (buffer)
- buffer = realloc(buffer,(buflines+1)*sizeof(char *));
- else
- buffer = malloc(sizeof(char *));
- message[strlen(message)]='\n';
- buffer[buflines]=message;
- buflines++;
- }
- }
- else {
- recvsock=-1;
- }
- }
- if ( (x>0) && ( pfds.revents & (POLLHUP | POLLNVAL)) )
- done = 1;
- /* Check to see if syslogd's yanked our socket out from under us */
- if ( (stat(_PATH_LOG,&s2)!=0) ||
- (s1.st_ino != s2.st_ino ) || (s1.st_ctime != s2.st_ctime) ||
- (s1.st_mtime != s2.st_mtime) ) {
- done = 1;
- we_own_log = 0;
- }
- }
- cleanup(0);
-}
-
-int main(int argc, char **argv) {
- struct sockaddr_un addr;
- int sock;
- int pid;
-
- /* option processing made simple... */
- if (argc>1) debug=1;
- /* just in case */
- sock = open("/dev/null",O_RDWR);
- dup2(sock,0);
- dup2(sock,1);
- dup2(sock,2);
- close(sock);
-
- bzero(&addr, sizeof(addr));
- addr.sun_family = AF_LOCAL;
- strncpy(addr.sun_path,_PATH_LOG,sizeof(addr.sun_path)-1);
- sock = socket(AF_LOCAL, SOCK_STREAM,0);
- unlink(_PATH_LOG);
- /* Bind socket before forking, so we know if the server started */
- if (!bind(sock,(struct sockaddr *) &addr, sizeof(addr))) {
- we_own_log = 1;
- listen(sock,5);
- if ((pid=fork())==-1) {
- perror("fork");
- exit(3);
- }
- if (pid) {
- exit(0);
- } else {
- runDaemon(sock);
- /* shouldn't get back here... */
- exit(4);
- }
- } else {
- exit(5);
- }
-}