1 files changed, 0 insertions, 144 deletions
diff --git a/logread.c b/logread.c
deleted file mode 100644
index d3349625c..000000000
--- a/logread.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * circular buffer syslog implementation for busybox
- *
- * Copyright (C) 2000 by Gennady Feldman <gfeldman@cachier.com>
- *
- * Maintainer: Gennady Feldman <gena01@cachier.com> as of Mar 12, 2001
- *
- * 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 <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/ipc.h>
-#include <sys/types.h>
-#include <sys/sem.h>
-#include <sys/shm.h>
-#include <signal.h>
-#include <setjmp.h>
-#include "busybox.h"
-
-#if __GNU_LIBRARY__ < 5
-#error Sorry.  Looks like you are using libc5.  
-#error libc5 shm support isnt good enough.
-#error Please disable BB_FEATURE_IPC_SYSLOG 
-#endif	
-
-
-static const long KEY_ID = 0x414e4547; /*"GENA"*/
-
-static struct shbuf_ds {
-	int size;		// size of data written
-	int head;		// start of message list
-	int tail;		// end of message list
-	char data[1];		// data/messages
-} *buf = NULL;			// shared memory pointer
-
-
-// Semaphore operation structures
-static struct sembuf SMrup[1] = {{0, -1, IPC_NOWAIT | SEM_UNDO}}; // set SMrup
-static struct sembuf SMrdn[2] = {{1, 0}, {0, +1, SEM_UNDO}}; // set SMrdn
-
-static int	log_shmid = -1;	// ipc shared memory id
-static int	log_semid = -1;	// ipc semaphore id
-static jmp_buf	jmp_env;
-
-static void error_exit(const char *str);
-static void interrupted(int sig);
-
-/*
- * sem_up - up()'s a semaphore.
- */
-static inline void sem_up(int semid)
-{
-	if ( semop(semid, SMrup, 1) == -1 ) 
-		error_exit("semop[SMrup]");
-}
-
-/*
- * sem_down - down()'s a semaphore
- */				
-static inline void sem_down(int semid)
-{
-	if ( semop(semid, SMrdn, 2) == -1 )
-		error_exit("semop[SMrdn]");
-}
-
-extern int logread_main(int argc, char **argv)
-{
-	int i;
-	
-	/* no options, no getopt */
-	if (argc > 1)
-		show_usage();
-	
-	// handle intrrupt signal
-	if (setjmp(jmp_env)) goto output_end;
-	
-	// attempt to redefine ^C signal
-	signal(SIGINT, interrupted);
-	
-	if ( (log_shmid = shmget(KEY_ID, 0, 0)) == -1)
-		error_exit("Can't find circular buffer");
-	
-	// Attach shared memory to our char*
-	if ( (buf = shmat(log_shmid, NULL, SHM_RDONLY)) == NULL)
-		error_exit("Can't get access to circular buffer from syslogd");
-
-	if ( (log_semid = semget(KEY_ID, 0, 0)) == -1)
-	    	error_exit("Can't get access to semaphone(s) for circular buffer from syslogd");
-
-	sem_down(log_semid);	
-	// Read Memory 
-	i=buf->head;
-
-	//printf("head: %i tail: %i size: %i\n",buf->head,buf->tail,buf->size);
-	if (buf->head == buf->tail) {
-		printf("<empty syslog>\n");
-	}
-	
-	while ( i != buf->tail) {
-		printf("%s", buf->data+i);
-		i+= strlen(buf->data+i) + 1;
-		if (i >= buf->size )
-			i=0;
-	}
-	sem_up(log_semid);
-
-output_end:
-	if (log_shmid != -1) 
-		shmdt(buf);
-		
-	return EXIT_SUCCESS;		
-}
-
-static void interrupted(int sig){
-	signal(SIGINT, SIG_IGN);
-	longjmp(jmp_env, 1);
-}
-
-static void error_exit(const char *str){
-	perror(str);
-	//release all acquired resources
-	if (log_shmid != -1) 
-		shmdt(buf);
-
-	exit(1);
-}