#include <ctype.h>
#include <fcntl.h>
#include <unistd.h>
-#include <linux/ext2_fs.h>
-#include <ext2fs/ext2fs.h>
+#include <malloc.h>
#include "bylabel.h"
#define PROC_PARTITIONS "/proc/partitions"
#define DEVLABELDIR "/dev"
+#define EXT2_SUPER_MAGIC 0xEF53
+struct ext2_super_block {
+ unsigned char s_dummy1[56];
+ unsigned char s_magic[2];
+ unsigned char s_dummy2[46];
+ unsigned char s_uuid[16];
+ unsigned char s_volume_name[16];
+};
+#define ext2magic(s) ((unsigned int) s.s_magic[0] + (((unsigned int) s.s_magic[1]) << 8))
+
void msg __P((const char *fmt, ...));
static struct uuidCache_s {
if (lseek(fd, 1024, SEEK_SET) != 1024
|| read(fd, (char *) &e2sb, sizeof(e2sb)) != sizeof(e2sb)
- || (e2sb.s_magic != EXT2_SUPER_MAGIC)) {
+ || (ext2magic(e2sb) != EXT2_SUPER_MAGIC)) {
close(fd);
return 1;
}
struct uuidCache_s *last;
if (!uuidCache) {
- last = uuidCache = malloc(sizeof(*uuidCache));
+ last = uuidCache = (struct uuidCache_s *)malloc(sizeof(*uuidCache));
} else {
for (last = uuidCache; last->next; last = last->next) ;
- last->next = malloc(sizeof(*uuidCache));
+ last->next = (struct uuidCache_s *)malloc(sizeof(*uuidCache));
last = last->next;
}
last->next = NULL;