Index: misc/Makefile.in =================================================================== --- misc/Makefile.in.orig +++ misc/Makefile.in @@ -40,7 +40,7 @@ UUIDD_OBJS= uuidd.o DUMPE2FS_OBJS= dumpe2fs.o BADBLOCKS_OBJS= badblocks.o E2IMAGE_OBJS= e2image.o -FSCK_OBJS= fsck.o base_device.o ismounted.o +FSCK_OBJS= fsck.o base_device.o ismounted.o fsck_udev.o BLKID_OBJS= blkid.o FILEFRAG_OBJS= filefrag.o @@ -62,6 +62,9 @@ STATIC_DEPLIBS= $(STATIC_LIBEXT2FS) $(ST LIBS_BLKID= $(LIBBLKID) $(LIBUUID) DEPLIBS_BLKID= $(DEPLIBBLKID) $(DEPLIBUUID) +LIBS_VOLID= -lvolume_id +DEPLIBS_VOLID= + LIBS_E2P= $(LIBE2P) $(LIBCOM_ERR) DEPLIBS_E2P= $(LIBE2P) $(LIBCOM_ERR) @@ -117,10 +120,6 @@ base_device: base_device.c @$(CC) $(ALL_CFLAGS) $(ALL_LDFLAGS) $(srcdir)/base_device.c \ -DDEBUG -o base_device -check:: base_device - ./base_device < $(srcdir)/base_device.tst > base_device.out - cmp $(srcdir)/base_device.tst base_device.out - mklost+found: $(MKLPF_OBJS) @echo " LD $@" @$(CC) $(ALL_LDFLAGS) -o mklost+found $(MKLPF_OBJS) $(LIBINTL) @@ -157,9 +156,9 @@ dumpe2fs: $(DUMPE2FS_OBJS) $(DEPLIBS) $( @$(CC) $(ALL_LDFLAGS) -o dumpe2fs $(DUMPE2FS_OBJS) $(LIBS) \ $(LIBS_E2P) $(LIBUUID) $(LIBINTL) -fsck: $(FSCK_OBJS) $(DEBLIBS_BLKID) +fsck: $(FSCK_OBJS) $(DEBLIBS_VOLID) @echo " LD $@" - @$(CC) $(ALL_LDFLAGS) -o fsck $(FSCK_OBJS) $(LIBS_BLKID) $(LIBINTL) + @$(CC) $(ALL_LDFLAGS) -o fsck $(FSCK_OBJS) $(LIBS_VOLID) $(LIBINTL) badblocks: $(BADBLOCKS_OBJS) $(DEPLIBS) @echo " LD $@" Index: misc/base_device.c =================================================================== --- misc/base_device.c.orig +++ misc/base_device.c @@ -27,6 +27,8 @@ #endif #include #include +#include +#include #include "fsck.h" Index: misc/fsck.c =================================================================== --- misc/fsck.c.orig +++ misc/fsck.c @@ -59,7 +59,6 @@ #include "../version.h" #include "nls-enable.h" #include "fsck.h" -#include "blkid/blkid.h" #ifndef _PATH_MNTTAB #define _PATH_MNTTAB "/etc/fstab" @@ -118,7 +117,6 @@ struct fs_info *filesys_info = NULL, *fi struct fsck_instance *instance_list; const char *fsck_prefix_path = "/sbin:/sbin/fs.d:/sbin/fs:/etc/fs:/etc"; char *fsck_path = 0; -blkid_cache cache = NULL; static char *string_copy(const char *s) { @@ -294,7 +292,7 @@ static int parse_fstab_line(char *line, parse_escape(freq); parse_escape(passno); - dev = blkid_get_devname(cache, device, NULL); + dev = fsck_get_devname(device); if (dev) device = dev; @@ -319,7 +317,7 @@ static void interpret_type(struct fs_inf if (strcmp(fs->type, "auto") != 0) return; - t = blkid_get_tag_value(cache, "TYPE", fs->device); + t = fsck_get_fstype(fs->device); if (t) { free(fs->type); fs->type = t; @@ -1106,7 +1104,7 @@ static void PRS(int argc, char *argv[]) progname); exit(EXIT_ERROR); } - dev = blkid_get_devname(cache, arg, NULL); + dev = fsck_get_devname(arg); if (!dev && strchr(arg, '=')) { /* * Check to see if we failed because @@ -1252,7 +1250,7 @@ int main(int argc, char *argv[]) bindtextdomain(NLS_CAT_NAME, LOCALEDIR); textdomain(NLS_CAT_NAME); #endif - blkid_get_cache(&cache, NULL); + fsck_get_cache(NULL); PRS(argc, argv); if (!notitle) @@ -1323,6 +1321,6 @@ int main(int argc, char *argv[]) } status |= wait_many(FLAG_WAIT_ALL); free(fsck_path); - blkid_put_cache(cache); + fsck_put_cache(); return status; } Index: misc/fsck.h =================================================================== --- misc/fsck.h.orig +++ misc/fsck.h @@ -68,3 +68,9 @@ struct fsck_instance { extern dev_t base_devt(const char *device); extern int match_device(const char *dev1, const char *dev2); + +extern int fsck_get_cache(const char *filename); +extern void fsck_put_cache(void); +extern char *fsck_get_devname(const char *device); +extern char *fsck_get_fstype(const char *device); + Index: misc/fsck_blkid.c =================================================================== --- /dev/null +++ misc/fsck_blkid.c @@ -0,0 +1,29 @@ +/* + * Wrapper for libblkid + */ + +#include +#include "blkid/blkid.h" + +static blkid_cache cache = NULL; + +int fsck_get_cache(const char *filename) +{ + return blkid_get_cache(&cache, name); +} + +void fsck_put_cache(void) +{ + blkid_put_cache(cache); +} + +char *fsck_get_devname(const char *device) +{ + return blkid_get_devname(cache, device, NULL); +} + +char *fsck_get_fstype(const char *device) +{ + return blkid_get_tag_value(cache, "TYPE", device); +} + Index: misc/fsck_udev.c =================================================================== --- /dev/null +++ misc/fsck_udev.c @@ -0,0 +1,188 @@ +/* + * Wrapper for libvolume_id + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "fsck.h" + +int fsck_get_cache(const char *filename) +{ + return 0; +} + +void fsck_put_cache(void) +{ +} + +char *fsck_get_devname_by_uuid(const char *uuid) +{ + char *dev = NULL; + + if (!uuid) + return NULL; + + dev = malloc(19 + strlen(uuid)); + if (dev) { + strcpy(dev,"/dev/disk/by-uuid/"); + strcat(dev,uuid); + } + + return dev; +} + +char *fsck_get_devname_by_label(const char *label) +{ + char *dev = NULL; + + if (!label) + return NULL; + + dev = malloc(20 + strlen(label)); + if (dev) { + strcpy(dev,"/dev/disk/by-label/"); + strcat(dev,label); + } + + return dev; +} + +char *fsck_get_devname(const char *spec) +{ + char *token, *cp, *value; + char *nspec = NULL; + + if (!spec) + return NULL; + + token = strdup(spec); + if (!token) + return NULL; + + /* We have to return an allocated string */ + if (!(cp = strchr(token, '='))) + return token; + + value = token + (cp - token); + *value++ = '\0'; + + if (*value == '"' || *value == '\'') { + char c = *value++; + if (!(cp = strrchr(value, c))) + goto errout; /* missing closing quote */ + *cp = '\0'; + } + + if (!strcmp(token,"LABEL")) { + nspec = fsck_get_devname_by_label(value); + } else if (!strcmp(token,"UUID")) { + nspec = fsck_get_devname_by_uuid(value); + } + + free(token); + + errout: + return nspec; +} + +struct volume_id_types_t { + int id; + char *token; + char *env; +}; + +enum { + VOLUME_ID_NONE=0, + VOLUME_ID_TYPE, + VOLUME_ID_LABEL, + VOLUME_ID_UUID +}; + +#define volume_id_offset(member) (unsigned long)offsetof(struct volume_id,member) + +struct volume_id_types_t volume_id_types[] = { + { VOLUME_ID_TYPE, "TYPE", "ID_FS_TYPE" }, + { VOLUME_ID_LABEL, "LABEL", "ID_FS_LABEL" }, + { VOLUME_ID_UUID, "UUID", "ID_FS_UUID" }, + { VOLUME_ID_NONE, NULL, NULL }, +}; + +char *volume_id_get_tag(const char *spec, const char *token) +{ + struct volume_id *vid; + uint64_t size; + struct volume_id_types_t *volume_id_ptr = volume_id_types; + char *var, *value; + + value = malloc(VOLUME_ID_LABEL_SIZE); + if (!value) + return NULL; + + if (!spec) + return NULL; + + while (volume_id_ptr->token && strcmp(volume_id_ptr->token,token)) + volume_id_ptr++; + + if (!volume_id_ptr->token) { + free(value); + value = NULL; + goto out; + } + + /* Quick exit if ID_FS_* variables are set */ + if ((var = getenv(volume_id_ptr->env))) { + strcpy(value,var); + goto out; + } + + vid = volume_id_open_node(spec); + if (!vid) { + free(value); + value = NULL; + goto out; + } + + if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0) + size = 0; + + if (volume_id_probe_all(vid, 0, size) == 0) { + switch(volume_id_ptr->id) { + case VOLUME_ID_TYPE: + strcpy(value, vid->type); + break; + case VOLUME_ID_LABEL: + strcpy(value, vid->label); + break; + case VOLUME_ID_UUID: + strcpy(value, vid->uuid); + break; + default: + free(value); + value = NULL; + break; + } + } else { + free(value); + volume_id_close(vid); + return NULL; + } + + volume_id_close(vid); + + out: + return value; +} + +char *fsck_get_fstype(const char *device) +{ + return volume_id_get_tag(device, "TYPE"); +} +