Remove usyslogd/klogd and syslog utility program

This is split out to a seperate package.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>

1 files changed, 0 insertions, 284 deletions

diff --git a/syslogd/logfile.c b/syslogd/logfile.c
deleted file mode 100644
index 62e58f4..0000000
--- a/syslogd/logfile.c
+++ /dev/null
@@ -1,284 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * Copyright (C) 2018 - David Oberhollenzer
- *
- * 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 3 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, see <https://www.gnu.org/licenses/>.
- */
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include "syslogd.h"
-#include "util.h"
-
-
-static const enum_map_t levels[] = {
-	{ "emergency", 0 },
-	{ "alert", 1 },
-	{ "critical", 2 },
-	{ "error", 3 },
-	{ "warning", 4 },
-	{ "notice", 5 },
-	{ "info", 6 },
-	{ "debug", 7 },
-	{ NULL, 0 },
-};
-
-static const enum_map_t facilities[] = {
-	{ "kernel", 0 },
-	{ "user", 1 },
-	{ "mail", 2 },
-	{ "daemon", 3 },
-	{ "auth", 4 },
-	{ "syslog", 5 },
-	{ "lpr", 6 },
-	{ "news", 7 },
-	{ "uucp", 8 },
-	{ "clock", 9 },
-	{ "authpriv", 10 },
-	{ "ftp", 11 },
-	{ "ntp", 12 },
-	{ "audit", 13 },
-	{ "alert", 14 },
-	{ "cron", 15 },
-	{ "local0", 16 },
-	{ "local1", 17 },
-	{ "local2", 18 },
-	{ "local3", 19 },
-	{ "local4", 20 },
-	{ "local5", 21 },
-	{ "local6", 22 },
-	{ "local7", 23 },
-	{ NULL, 0 },
-};
-
-
-typedef struct logfile_t {
-	struct logfile_t *next;
-	size_t size;
-	int fd;
-	char filename[];
-} logfile_t;
-
-
-typedef struct {
-	log_backend_t base;
-	logfile_t *list;
-	size_t maxsize;
-	int flags;
-} log_backend_file_t;
-
-
-static int logfile_open(logfile_t *file)
-{
-	struct stat sb;
-
-	file->fd = open(file->filename, O_WRONLY | O_CREAT, 0640);
-	if (file->fd < 0) {
-		perror(file->filename);
-		return -1;
-	}
-
-	if (lseek(file->fd, 0, SEEK_END))
-		goto fail;
-
-	if (fstat(file->fd, &sb))
-		goto fail;
-
-	file->size = sb.st_size;
-	return 0;
-fail:
-	perror(file->filename);
-	close(file->fd);
-	file->fd = -1;
-	return -1;
-}
-
-static logfile_t *logfile_create(const char *filename)
-{
-	logfile_t *file = calloc(1, sizeof(*file) + strlen(filename) + 1);
-
-	if (file == NULL) {
-		perror("calloc");
-		return NULL;
-	}
-
-	strcpy(file->filename, filename);
-
-	if (logfile_open(file)) {
-		free(file);
-		return NULL;
-	}
-
-	return file;
-}
-
-static int logfile_write(logfile_t *file, const syslog_msg_t *msg)
-{
-	const char *lvl_str, *fac_name;
-	char timebuf[32];
-	struct tm tm;
-	int ret;
-
-	if (file->fd < 0 && logfile_open(file) != 0)
-		return -1;
-
-	lvl_str = enum_to_name(levels, msg->level);
-	if (lvl_str == NULL)
-		return -1;
-
-	gmtime_r(&msg->timestamp, &tm);
-	strftime(timebuf, sizeof(timebuf), "%FT%T", &tm);
-
-	if (msg->ident != NULL) {
-		fac_name = enum_to_name(facilities, msg->facility);
-		if (fac_name == NULL)
-			return -1;
-
-		ret = dprintf(file->fd, "[%s][%s][%s][%u] %s\n", timebuf,
-			      fac_name, lvl_str, msg->pid, msg->message);
-	} else {
-		ret = dprintf(file->fd, "[%s][%s][%u] %s\n", timebuf, lvl_str,
-			      msg->pid, msg->message);
-	}
-
-	fsync(file->fd);
-
-	if (ret > 0)
-		file->size += ret;
-	return 0;
-}
-
-static int logfile_rotate(logfile_t *f, int flags)
-{
-	char timebuf[32];
-	char *filename;
-	struct tm tm;
-	time_t now;
-
-	if (flags & LOG_ROTATE_OVERWRITE) {
-		strcpy(timebuf, "1");
-	} else {
-		now = time(NULL);
-		gmtime_r(&now, &tm);
-		strftime(timebuf, sizeof(timebuf), "%FT%T", &tm);
-	}
-
-	filename = alloca(strlen(f->filename) + strlen(timebuf) + 2);
-	sprintf(filename, "%s.%s", f->filename, timebuf);
-
-	if (rename(f->filename, filename)) {
-		perror(filename);
-		return -1;
-	}
-
-	close(f->fd);
-	logfile_open(f);
-	return 0;
-}
-
-/*****************************************************************************/
-
-static int file_backend_init(log_backend_t *backend, int flags,
-			     size_t sizelimit)
-{
-	log_backend_file_t *log = (log_backend_file_t *)backend;
-
-	log->flags = flags;
-	log->maxsize = sizelimit;
-	return 0;
-}
-
-static void file_backend_cleanup(log_backend_t *backend)
-{
-	log_backend_file_t *log = (log_backend_file_t *)backend;
-	logfile_t *f;
-
-	while (log->list != NULL) {
-		f = log->list;
-		log->list = f->next;
-
-		close(f->fd);
-		free(f);
-	}
-}
-
-static int file_backend_write(log_backend_t *backend, const syslog_msg_t *msg)
-{
-	log_backend_file_t *log = (log_backend_file_t *)backend;
-	const char *ident;
-	char *filename;
-	logfile_t *f;
-	size_t len;
-
-	if (msg->ident != NULL) {
-		ident = msg->ident;
-	} else {
-		ident = enum_to_name(facilities, msg->facility);
-		if (ident == NULL)
-			return -1;
-	}
-
-	len = strlen(ident) + strlen(".log") + 1;
-	filename = alloca(len);
-	strcpy(filename, ident);
-	strcat(filename, ".log");
-
-	for (f = log->list; f != NULL; f = f->next) {
-		if (strcmp(filename, f->filename) == 0)
-			break;
-	}
-
-	if (f == NULL) {
-		f = logfile_create(filename);
-		if (f == NULL)
-			return -1;
-		f->next = log->list;
-		log->list = f;
-	}
-
-	if (logfile_write(f, msg))
-		return -1;
-
-	if ((log->flags & LOG_ROTATE_SIZE_LIMIT) && f->size >= log->maxsize)
-		logfile_rotate(f, log->flags);
-
-	return 0;
-}
-
-static void file_backend_rotate(log_backend_t *backend)
-{
-	log_backend_file_t *log = (log_backend_file_t *)backend;
-	logfile_t *f;
-
-	for (f = log->list; f != NULL; f = f->next)
-		logfile_rotate(f, log->flags);
-}
-
-log_backend_file_t filebackend = {
-	.base = {
-		.init = file_backend_init,
-		.cleanup = file_backend_cleanup,
-		.write = file_backend_write,
-		.rotate = file_backend_rotate,
-	},
-	.list = NULL,
-};
-
-log_backend_t *logmgr = (log_backend_t *)&filebackend;