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-rw-r--r--usr.sbin/fifolog/lib/fifolog_create.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/usr.sbin/fifolog/lib/fifolog_create.c b/usr.sbin/fifolog/lib/fifolog_create.c
deleted file mode 100644
index 68f8cef..0000000
--- a/usr.sbin/fifolog/lib/fifolog_create.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*-
- * Copyright (c) 2005-2008 Poul-Henning Kamp
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <assert.h>
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <sys/endian.h>
-#include <sys/stat.h>
-#include <sys/disk.h>
-
-#include "fifolog.h"
-#include "libfifolog.h"
-
-const char *
-fifolog_create(const char *fn, off_t size, unsigned recsize)
-{
- int i, fd;
- unsigned u;
- off_t ms;
- struct stat st;
- char *buf;
- int created;
-
- fd = open(fn, O_WRONLY | O_TRUNC | O_EXCL | O_CREAT, 0644);
- if (fd < 0) {
- created = 0;
- fd = open(fn, O_WRONLY);
- if (fd < 0)
- return ("Could not open");
- } else
- created = 1;
-
- /* Default sectorsize is 512 */
- if (recsize == 0)
- recsize = 512;
-
- /* See what we got... */
- i = fstat(fd, &st);
- assert(i == 0);
- if (!S_ISBLK(st.st_mode) &&
- !S_ISCHR(st.st_mode) &&
- !S_ISREG(st.st_mode)) {
- assert(!close (fd));
- return ("Wrong file type");
- }
-
- if(!created && S_ISREG(st.st_mode)) {
- assert(!close (fd));
- return ("Wrong file type");
- }
-
- /* For raw disk with larger sectors: use 1 sector */
- i = ioctl(fd, DIOCGSECTORSIZE, &u);
- if (i == 0 && (u > recsize || (recsize % u) != 0))
- recsize = u;
-
- /* If no configured size, or too large for disk, use device size */
- i = ioctl(fd, DIOCGMEDIASIZE, &ms);
- if (i == 0 && (size == 0 || size > ms))
- size = ms;
-
- if (size == 0 && S_ISREG(st.st_mode))
- size = st.st_size;
-
- if (size == 0)
- size = recsize * (off_t)(24*60*60);
-
- if (S_ISREG(st.st_mode) && ftruncate(fd, size) < 0)
- return ("Could not ftrunc");
-
- buf = calloc(recsize, 1);
- if (buf == NULL)
- return ("Could not malloc");
-
- strcpy(buf, FIFOLOG_FMT_MAGIC); /*lint !e64 */
- be32enc(buf + FIFOLOG_OFF_BS, recsize);
- if ((int)recsize != pwrite(fd, buf, recsize, 0)) {
- i = errno;
- free(buf);
- errno = i;
- return ("Could not write first sector");
- }
- memset(buf, 0, recsize);
- if ((int)recsize != pwrite(fd, buf, recsize, recsize)) {
- i = errno;
- free(buf);
- errno = i;
- return ("Could not write second sector");
- }
- free(buf);
- assert(0 == close(fd));
- return (NULL);
-}
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