forked from pool/e2fsprogs
277 lines
6.2 KiB
Diff
277 lines
6.2 KiB
Diff
diff --git a/misc/Makefile.in b/misc/Makefile.in
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index be362e9..80af1b3 100644
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--- a/misc/Makefile.in
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+++ b/misc/Makefile.in
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@@ -40,7 +40,7 @@ UUIDD_OBJS= uuidd.o
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DUMPE2FS_OBJS= dumpe2fs.o
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BADBLOCKS_OBJS= badblocks.o
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E2IMAGE_OBJS= e2image.o
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-FSCK_OBJS= fsck.o base_device.o ismounted.o
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+FSCK_OBJS= fsck.o base_device.o ismounted.o fsck_volume_id.o
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BLKID_OBJS= blkid.o
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FILEFRAG_OBJS= filefrag.o
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@@ -62,6 +62,9 @@ STATIC_DEPLIBS= $(STATIC_LIBEXT2FS) $(STATIC_LIBCOM_ERR)
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LIBS_BLKID= $(LIBBLKID) $(LIBUUID)
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DEPLIBS_BLKID= $(DEPLIBBLKID) $(DEPLIBUUID)
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+LIBS_VOLID= -lvolume_id
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+DEPLIBS_VOLID=
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+
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LIBS_E2P= $(LIBE2P) $(LIBCOM_ERR)
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DEPLIBS_E2P= $(LIBE2P) $(LIBCOM_ERR)
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@@ -117,10 +120,6 @@ base_device: base_device.c
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@$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(srcdir)/base_device.c \
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-DDEBUG -o base_device
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-check:: base_device
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- ./base_device < $(srcdir)/base_device.tst > base_device.out
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- cmp $(srcdir)/base_device.tst base_device.out
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-
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mklost+found: $(MKLPF_OBJS)
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@echo " LD $@"
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@$(CC) $(ALL_LDFLAGS) -o mklost+found $(MKLPF_OBJS) $(LIBINTL)
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@@ -157,9 +156,9 @@ dumpe2fs: $(DUMPE2FS_OBJS) $(DEPLIBS) $(DEPLIBS_E2P) $(DEPLIBUUID)
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@$(CC) $(ALL_LDFLAGS) -o dumpe2fs $(DUMPE2FS_OBJS) $(LIBS) \
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$(LIBS_E2P) $(LIBUUID) $(LIBINTL)
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-fsck: $(FSCK_OBJS) $(DEBLIBS_BLKID)
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+fsck: $(FSCK_OBJS) $(DEBLIBS_VOLID)
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@echo " LD $@"
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- @$(CC) $(ALL_LDFLAGS) -o fsck $(FSCK_OBJS) $(LIBS_BLKID) $(LIBINTL)
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+ @$(CC) $(ALL_LDFLAGS) -o fsck $(FSCK_OBJS) $(LIBS_VOLID) $(LIBINTL)
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badblocks: $(BADBLOCKS_OBJS) $(DEPLIBS)
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@echo " LD $@"
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diff --git a/misc/base_device.c b/misc/base_device.c
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index 6237d0e..c3261fc 100644
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--- a/misc/base_device.c
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+++ b/misc/base_device.c
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@@ -27,6 +27,8 @@
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#endif
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#include <ctype.h>
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#include <string.h>
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+#include <sys/stat.h>
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+#include <errno.h>
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#include "fsck.h"
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diff --git a/misc/fsck.c b/misc/fsck.c
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index 5cf1a1c..ad1d7a9 100644
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--- a/misc/fsck.c
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+++ b/misc/fsck.c
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@@ -59,7 +59,6 @@
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#include "../version.h"
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#include "nls-enable.h"
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#include "fsck.h"
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-#include "blkid/blkid.h"
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#ifndef _PATH_MNTTAB
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#define _PATH_MNTTAB "/etc/fstab"
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@@ -118,7 +117,6 @@ struct fs_info *filesys_info = NULL, *filesys_last = NULL;
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struct fsck_instance *instance_list;
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const char *fsck_prefix_path = "/sbin:/sbin/fs.d:/sbin/fs:/etc/fs:/etc";
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char *fsck_path = 0;
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-blkid_cache cache = NULL;
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static char *string_copy(const char *s)
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{
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@@ -296,7 +294,7 @@ static int parse_fstab_line(char *line, struct fs_info **ret_fs)
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parse_escape(freq);
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parse_escape(passno);
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- dev = blkid_get_devname(cache, device, NULL);
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+ dev = fsck_get_devname(device);
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if (dev)
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device = dev;
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@@ -321,7 +319,7 @@ static void interpret_type(struct fs_info *fs)
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if (strcmp(fs->type, "auto") != 0)
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return;
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- t = blkid_get_tag_value(cache, "TYPE", fs->device);
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+ t = fsck_get_fstype(fs->device);
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if (t) {
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free(fs->type);
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fs->type = t;
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@@ -1104,7 +1102,7 @@ static void PRS(int argc, char *argv[])
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progname);
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exit(EXIT_ERROR);
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}
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- dev = blkid_get_devname(cache, arg, NULL);
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+ dev = fsck_get_devname(arg);
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if (!dev && strchr(arg, '=')) {
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/*
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* Check to see if we failed because
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@@ -1250,7 +1248,7 @@ int main(int argc, char *argv[])
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bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
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textdomain(NLS_CAT_NAME);
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#endif
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- blkid_get_cache(&cache, NULL);
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+ fsck_get_cache(NULL);
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PRS(argc, argv);
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if (!notitle)
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@@ -1319,6 +1317,6 @@ int main(int argc, char *argv[])
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}
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status |= wait_many(FLAG_WAIT_ALL);
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free(fsck_path);
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- blkid_put_cache(cache);
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+ fsck_put_cache();
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return status;
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}
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diff --git a/misc/fsck.h b/misc/fsck.h
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index 55cb525..242b21e 100644
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--- a/misc/fsck.h
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+++ b/misc/fsck.h
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@@ -66,5 +66,10 @@ struct fsck_instance {
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struct fsck_instance *next;
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};
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+extern int fsck_get_cache(const char *filename);
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+extern void fsck_put_cache(void);
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+extern char *fsck_get_devname(const char *device);
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+extern char *fsck_get_fstype(const char *device);
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+
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extern char *base_device(const char *device);
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extern const char *identify_fs(const char *fs_name, const char *fs_types);
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diff --git a/misc/fsck_volume_id.c b/misc/fsck_volume_id.c
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new file mode 100644
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index 0000000..9456394
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--- /dev/null
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+++ b/misc/fsck_volume_id.c
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@@ -0,0 +1,132 @@
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+/*
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+ * Wrapper for libvolume_id
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+ */
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+
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <unistd.h>
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+#include <string.h>
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+#include <fcntl.h>
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+#include <sys/mount.h>
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+#include <sys/ioctl.h>
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+#include <stddef.h>
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+#include <libvolume_id.h>
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+
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+#include "fsck.h"
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+
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+int fsck_get_cache(const char *filename)
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+{
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+ return 0;
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+}
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+
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+void fsck_put_cache(void)
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+{
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+}
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+
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+static char *fsck_get_devname_by_uuid(const char *uuid)
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+{
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+ char *dev = NULL;
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+
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+ if (!uuid)
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+ return NULL;
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+
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+ dev = malloc(19 + strlen(uuid));
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+ if (dev) {
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+ strcpy(dev,"/dev/disk/by-uuid/");
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+ strcat(dev,uuid);
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+ }
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+
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+ return dev;
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+}
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+
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+static char *fsck_get_devname_by_label(const char *label)
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+{
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+ char *dev = NULL;
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+
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+ if (!label)
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+ return NULL;
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+
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+ dev = malloc(20 + strlen(label));
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+ if (dev) {
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+ strcpy(dev,"/dev/disk/by-label/");
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+ strcat(dev,label);
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+ }
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+
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+ return dev;
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+}
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+
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+char *fsck_get_devname(const char *spec)
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+{
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+ char *token, *cp, *value;
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+ char *nspec = NULL;
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+
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+ if (!spec)
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+ return NULL;
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+
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+ token = strdup(spec);
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+ if (!token)
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+ return NULL;
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+
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+ /* We have to return an allocated string */
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+ if (!(cp = strchr(token, '=')))
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+ return token;
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+
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+ value = token + (cp - token);
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+ *value++ = '\0';
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+
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+ if (*value == '"' || *value == '\'') {
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+ char c = *value++;
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+ if (!(cp = strrchr(value, c)))
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+ goto errout; /* missing closing quote */
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+ *cp = '\0';
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+ }
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+
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+ if (!strcmp(token,"LABEL")) {
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+ nspec = fsck_get_devname_by_label(value);
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+ } else if (!strcmp(token,"UUID")) {
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+ nspec = fsck_get_devname_by_uuid(value);
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+ }
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+
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+ free(token);
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+
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+ errout:
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+ return nspec;
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+}
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+
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+char *fsck_get_fstype(const char *device)
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+{
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+ int fd = -1;
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+ struct volume_id *vid = NULL;
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+ uint64_t size;
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+ const char *s;
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+ char *value = NULL;
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+
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+ if (!device)
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+ return NULL;
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+
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+ fd = open(device, O_RDONLY);
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+ if (fd < 0)
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+ return NULL;
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+
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+ vid = volume_id_open_fd(fd);
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+ if (!vid)
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+ goto out;
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+
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+ if (ioctl(fd, BLKGETSIZE64, &size) != 0)
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+ size = 0;
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+
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+ if (volume_id_probe_all(vid, 0, size) != 0)
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+ goto out;
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+
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+ if (!volume_id_get_type(vid, &s))
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+ goto out;
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+
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+ value = strdup(s);
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+out:
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+ if (vid != NULL)
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+ volume_id_close(vid);
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+ if (fd >= 0)
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+ close(fd);
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+
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+ return value;
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+}
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