*
* Copyright (C) 2005-2007 Kay Sievers <kay.sievers@vrfy.org>
*
- * 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 version 2 of the License.
+ * 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include "libvolume_id.h"
-#include "util.h"
+#include "libvolume_id-private.h"
/* count of characters used to encode one unicode char */
static int utf8_encoded_expected_len(const char *str)
void volume_id_set_label_raw(struct volume_id *id, const uint8_t *buf, size_t count)
{
- if (count > sizeof(id->label))
- count = sizeof(id->label);
+ if (count > sizeof(id->label_raw))
+ count = sizeof(id->label_raw);
memcpy(id->label_raw, buf, count);
id->label_raw_len = count;
count = 4;
break;
case UUID_64BIT_LE:
- case UUID_64BIT_BE:
count = 8;
break;
case UUID_DCE:
count = 16;
break;
- case UUID_FOURINT:
+ case UUID_MD:
count = 35;
break;
+ case UUID_LVM:
+ count = 32;
+ break;
}
memcpy(id->uuid_raw, buf, count);
id->uuid_raw_len = count;
buf[7], buf[6], buf[5], buf[4],
buf[3], buf[2], buf[1], buf[0]);
break;
- case UUID_64BIT_BE:
- sprintf(id->uuid,"%02X%02X%02X%02X%02X%02X%02X%02X",
- buf[0], buf[1], buf[2], buf[3],
- buf[4], buf[5], buf[6], buf[7]);
- break;
case UUID_DCE:
sprintf(id->uuid,
"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
memcpy(id->uuid, buf, count);
id->uuid[count] = '\0';
break;
- case UUID_FOURINT:
+ case UUID_MD:
sprintf(id->uuid,
"%02x%02x%02x%02x:%02x%02x%02x%02x:%02x%02x%02x%02x:%02x%02x%02x%02x",
buf[0], buf[1], buf[2], buf[3],
buf[8], buf[9], buf[10], buf[11],
buf[12], buf[13], buf[14],buf[15]);
break;
+ case UUID_LVM:
+ sprintf(id->uuid,
+ "%c%c%c%c%c%c-%c%c%c%c-%c%c%c%c-%c%c%c%c-%c%c%c%c-%c%c%c%c-%c%c%c%c%c%c",
+ buf[0], buf[1], buf[2], buf[3], buf[4], buf[5],
+ buf[6], buf[7], buf[8], buf[9],
+ buf[10], buf[11], buf[12], buf[13],
+ buf[14], buf[15], buf[16], buf[17],
+ buf[18], buf[19], buf[20], buf[21],
+ buf[22], buf[23], buf[24], buf[25],
+ buf[26], buf[27], buf[28], buf[29], buf[30], buf[31]);
+ break;
}
}
{
ssize_t buf_len;
- info("get buffer off 0x%llx(%llu), len 0x%zx", (unsigned long long) off, (unsigned long long) off, len);
+ info("get buffer off 0x%llx(%llu), len 0x%zx\n", (unsigned long long) off, (unsigned long long) off, len);
/* check if requested area fits in superblock buffer */
if (off + len <= SB_BUFFER_SIZE) {
if (id->sbbuf == NULL) {
id->sbbuf = malloc(SB_BUFFER_SIZE);
if (id->sbbuf == NULL) {
- dbg("error malloc");
+ dbg("error malloc\n");
return NULL;
}
}
/* check if we need to read */
if ((off + len) > id->sbbuf_len) {
- info("read sbbuf len:0x%llx", (unsigned long long) (off + len));
+ info("read sbbuf len:0x%llx\n", (unsigned long long) (off + len));
if (lseek(id->fd, 0, SEEK_SET) < 0) {
- dbg("lseek failed (%s)", strerror(errno));
+ dbg("lseek failed (%s)\n", strerror(errno));
return NULL;
}
buf_len = read(id->fd, id->sbbuf, off + len);
if (buf_len < 0) {
- dbg("read failed (%s)", strerror(errno));
+ dbg("read failed (%s)\n", strerror(errno));
return NULL;
}
- dbg("got 0x%zx (%zi) bytes", buf_len, buf_len);
+ dbg("got 0x%zx (%zi) bytes\n", buf_len, buf_len);
id->sbbuf_len = buf_len;
if ((size_t)buf_len < off + len) {
- dbg("requested 0x%zx bytes, got only 0x%zx bytes", len, buf_len);
+ dbg("requested 0x%zx bytes, got only 0x%zx bytes\n", len, buf_len);
return NULL;
}
}
return &(id->sbbuf[off]);
} else {
if (len > SEEK_BUFFER_SIZE) {
- dbg("seek buffer too small %d", SEEK_BUFFER_SIZE);
+ dbg("seek buffer too small %d\n", SEEK_BUFFER_SIZE);
return NULL;
}
if (id->seekbuf == NULL) {
id->seekbuf = malloc(SEEK_BUFFER_SIZE);
if (id->seekbuf == NULL) {
- dbg("error malloc");
+ dbg("error malloc\n");
return NULL;
}
}
/* check if we need to read */
if ((off < id->seekbuf_off) || ((off + len) > (id->seekbuf_off + id->seekbuf_len))) {
- info("read seekbuf off:0x%llx len:0x%zx", (unsigned long long) off, len);
+ info("read seekbuf off:0x%llx len:0x%zx\n", (unsigned long long) off, len);
if (lseek(id->fd, off, SEEK_SET) < 0) {
- dbg("lseek failed (%s)", strerror(errno));
+ dbg("lseek failed (%s)\n", strerror(errno));
return NULL;
}
buf_len = read(id->fd, id->seekbuf, len);
if (buf_len < 0) {
- dbg("read failed (%s)", strerror(errno));
+ dbg("read failed (%s)\n", strerror(errno));
return NULL;
}
- dbg("got 0x%zx (%zi) bytes", buf_len, buf_len);
+ dbg("got 0x%zx (%zi) bytes\n", buf_len, buf_len);
id->seekbuf_off = off;
id->seekbuf_len = buf_len;
if ((size_t)buf_len < len) {
- dbg("requested 0x%zx bytes, got only 0x%zx bytes", len, buf_len);
+ dbg("requested 0x%zx bytes, got only 0x%zx bytes\n", len, buf_len);
return NULL;
}
}