diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-03-17 12:21:26 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-03-17 12:21:26 +0300 |
commit | c5b737231debe51edb769a0b5667ee9719e560e0 (patch) | |
tree | 9abeaec24486a888ef3bbfe2c179180dbecafd35 /util-linux | |
parent | 592d4fe7722b094b18194cdf6a692a71a116e4ca (diff) |
volude_id: remove unused fields and functions which were setting them
function old new delta
uuidcache_init 567 704 +137
findfs_main - 125 +125
packed_usage 23662 23694 +32
static.drive_name_string - 14 +14
applet_names 1815 1822 +7
applet_main 1104 1108 +4
volume_id_open_node 35 38 +3
applet_nameofs 552 554 +2
get_devname_from_label 78 79 +1
applet_install_loc 138 139 +1
volume_id_set_label_unicode16 31 27 -4
volume_id_set_label_string 74 70 -4
get_devname_from_uuid 63 59 -4
fs1 12 8 -4
volume_id_set_unicode16 209 202 -7
volume_id_free_buffer 71 56 -15
free_volume_id 52 37 -15
volume_id_probe_luks 97 79 -18
volume_id_set_usage_part 21 - -21
volume_id_probe_ufs 148 126 -22
volume_id_probe_lsi_mega_raid 131 108 -23
volume_id_probe_highpoint_45x_raid 127 104 -23
volume_id_probe_highpoint_37x_raid 87 63 -24
volume_id_set_usage 28 - -28
volume_id_probe_romfs 121 93 -28
volume_id_set_label_raw 30 - -30
volume_id_probe_promise_fasttrack_raid 174 144 -30
volume_id_set_uuid 373 342 -31
volume_id_probe_xfs 122 91 -31
volume_id_probe_jfs 138 107 -31
volume_id_probe_ocfs2 139 107 -32
volume_id_probe_lvm1 90 58 -32
volume_id_probe_cramfs 106 63 -43
volume_id_probe_via_raid 145 101 -44
volume_id_probe_intel_software_raid 153 108 -45
volume_id_probe_minix 121 74 -47
volume_id_probe_udf 682 632 -50
volume_id_probe_nvidia_raid 158 108 -50
volume_id_probe_lvm2 128 78 -50
volume_id_probe_hpfs 117 67 -50
volume_id_probe_ext 143 93 -50
volume_id_probe_linux_raid 191 139 -52
volume_id_probe_sysv 244 187 -57
volume_id_probe_silicon_medley_raid 158 97 -61
usage_to_string 64 - -64
volume_id_probe_linux_swap 263 198 -65
volume_id_get_buffer 372 307 -65
volume_id_probe_iso9660 412 332 -80
volume_id_probe_hfs_hfsplus 888 806 -82
volume_id_probe_ntfs 396 294 -102
volume_id_probe_vfat 980 872 -108
volume_id_probe_reiserfs 417 268 -149
dev_get_major_minor 175 - -175
uuidcache_check_device 692 499 -193
volume_id_probe_mac_partition_map 697 - -697
------------------------------------------------------------------------------
(add/remove: 2/6 grow/shrink: 8/39 up/down: 326/-2836) Total: -2510 bytes
text data bss dec hex filename
797220 662 7420 805302 c49b6 busybox_old
794244 662 7420 802326 c3e16 busybox_unstripped
Diffstat (limited to 'util-linux')
34 files changed, 364 insertions, 322 deletions
diff --git a/util-linux/Config.in b/util-linux/Config.in index 25c7a1efc..a1e843a3d 100644 --- a/util-linux/Config.in +++ b/util-linux/Config.in @@ -159,7 +159,7 @@ config FINDFS package. However, the e2fsprogs version only support ext2/3. This version supports those in addition to FAT, swap, and ReiserFS. WARNING: - With all submodules selected, it will add ~11k to busybox. + With all submodules selected, it will add ~9k to busybox. config FREERAMDISK bool "freeramdisk" @@ -518,19 +518,20 @@ config FEATURE_VOLUMEID_MINIX help TODO -config FEATURE_VOLUMEID_MAC - bool "mac filesystem" - default n - depends on VOLUMEID - help - TODO - -config FEATURE_VOLUMEID_MSDOS - bool "msdos filesystem" - default n - depends on VOLUMEID - help - TODO +### These only detect partition tables - not used (yet?) +### config FEATURE_VOLUMEID_MAC +### bool "mac filesystem" +### default n +### depends on VOLUMEID +### help +### TODO +### +### config FEATURE_VOLUMEID_MSDOS +### bool "msdos filesystem" +### default n +### depends on VOLUMEID +### help +### TODO config FEATURE_VOLUMEID_OCFS2 bool "ocfs2 filesystem" @@ -638,7 +639,6 @@ config FEATURE_MOUNT_LABEL bool "Support specifiying devices by label or UUID" default n depends on MOUNT - select FINDFS help This allows for specifying a device by label or uuid, rather than by name. This feature utilizes the same functionality as findfs. diff --git a/util-linux/Kbuild b/util-linux/Kbuild index 0f33c6be2..b4e051589 100644 --- a/util-linux/Kbuild +++ b/util-linux/Kbuild @@ -5,31 +5,31 @@ # Licensed under the GPL v2, see the file LICENSE in this tarball. lib-y:= -lib-$(CONFIG_DMESG) +=dmesg.o -lib-$(CONFIG_FBSET) +=fbset.o -lib-$(CONFIG_FDFLUSH) +=freeramdisk.o -lib-$(CONFIG_FDFORMAT) +=fdformat.o -lib-$(CONFIG_FDISK) +=fdisk.o -lib-$(CONFIG_FINDFS) +=findfs.o -lib-$(CONFIG_FREERAMDISK) +=freeramdisk.o -lib-$(CONFIG_FSCK_MINIX) +=fsck_minix.o -lib-$(CONFIG_GETOPT) +=getopt.o -lib-$(CONFIG_HEXDUMP) +=hexdump.o -lib-$(CONFIG_HWCLOCK) +=hwclock.o -lib-$(CONFIG_IPCRM) +=ipcrm.o -lib-$(CONFIG_IPCS) +=ipcs.o -lib-$(CONFIG_LOSETUP) +=losetup.o -lib-$(CONFIG_MDEV) +=mdev.o -lib-$(CONFIG_MKFS_MINIX) +=mkfs_minix.o -lib-$(CONFIG_MKSWAP) +=mkswap.o -lib-$(CONFIG_MORE) +=more.o -lib-$(CONFIG_MOUNT) +=mount.o -lib-$(CONFIG_PIVOT_ROOT) +=pivot_root.o -lib-$(CONFIG_RDATE) +=rdate.o -lib-$(CONFIG_READPROFILE) +=readprofile.o -lib-$(CONFIG_RTCWAKE) +=rtcwake.o -lib-$(CONFIG_SCRIPT) +=script.o -lib-$(CONFIG_SETARCH) +=setarch.o -lib-$(CONFIG_SWAPONOFF) +=swaponoff.o -lib-$(CONFIG_SWITCH_ROOT) +=switch_root.o -lib-$(CONFIG_UMOUNT) +=umount.o +lib-$(CONFIG_DMESG) += dmesg.o +lib-$(CONFIG_FBSET) += fbset.o +lib-$(CONFIG_FDFLUSH) += freeramdisk.o +lib-$(CONFIG_FDFORMAT) += fdformat.o +lib-$(CONFIG_FDISK) += fdisk.o +lib-$(CONFIG_FINDFS) += findfs.o +lib-$(CONFIG_FREERAMDISK) += freeramdisk.o +lib-$(CONFIG_FSCK_MINIX) += fsck_minix.o +lib-$(CONFIG_GETOPT) += getopt.o +lib-$(CONFIG_HEXDUMP) += hexdump.o +lib-$(CONFIG_HWCLOCK) += hwclock.o +lib-$(CONFIG_IPCRM) += ipcrm.o +lib-$(CONFIG_IPCS) += ipcs.o +lib-$(CONFIG_LOSETUP) += losetup.o +lib-$(CONFIG_MDEV) += mdev.o +lib-$(CONFIG_MKFS_MINIX) += mkfs_minix.o +lib-$(CONFIG_MKSWAP) += mkswap.o +lib-$(CONFIG_MORE) += more.o +lib-$(CONFIG_MOUNT) += mount.o +lib-$(CONFIG_PIVOT_ROOT) += pivot_root.o +lib-$(CONFIG_RDATE) += rdate.o +lib-$(CONFIG_READPROFILE) += readprofile.o +lib-$(CONFIG_RTCWAKE) += rtcwake.o +lib-$(CONFIG_SCRIPT) += script.o +lib-$(CONFIG_SETARCH) += setarch.o +lib-$(CONFIG_SWAPONOFF) += swaponoff.o +lib-$(CONFIG_SWITCH_ROOT) += switch_root.o +lib-$(CONFIG_UMOUNT) += umount.o diff --git a/util-linux/volume_id/Kbuild b/util-linux/volume_id/Kbuild index c2eb01564..96cd8807b 100644 --- a/util-linux/volume_id/Kbuild +++ b/util-linux/volume_id/Kbuild @@ -25,8 +25,9 @@ lib-$(CONFIG_FEATURE_VOLUMEID_JFS) += jfs.o lib-$(CONFIG_FEATURE_VOLUMEID_LINUXRAID) += linux_raid.o lib-$(CONFIG_FEATURE_VOLUMEID_LINUXSWAP) += linux_swap.o lib-$(CONFIG_FEATURE_VOLUMEID_LVM) += lvm.o -lib-$(CONFIG_FEATURE_VOLUMEID_MAC) += mac.o -lib-$(CONFIG_FEATURE_VOLUMEID_MSDOS) += msdos.o +### unused +### lib-$(CONFIG_FEATURE_VOLUMEID_MAC) += mac.o +### lib-$(CONFIG_FEATURE_VOLUMEID_MSDOS) += msdos.o lib-$(CONFIG_FEATURE_VOLUMEID_NTFS) += ntfs.o lib-$(CONFIG_FEATURE_VOLUMEID_REISERFS) += reiserfs.o lib-$(CONFIG_FEATURE_VOLUMEID_UDF) += udf.o diff --git a/util-linux/volume_id/cramfs.c b/util-linux/volume_id/cramfs.c index fd6e87522..63b0c7cad 100644 --- a/util-linux/volume_id/cramfs.c +++ b/util-linux/volume_id/cramfs.c @@ -21,7 +21,7 @@ #include "volume_id_internal.h" struct cramfs_super { - uint8_t magic[4]; + uint32_t magic; uint32_t size; uint32_t flags; uint32_t future; @@ -45,12 +45,12 @@ int volume_id_probe_cramfs(struct volume_id *id, uint64_t off) if (cs == NULL) return -1; - if (memcmp(cs->magic, "\x45\x3d\xcd\x28", 4) == 0) { - volume_id_set_label_raw(id, cs->name, 16); + if (cs->magic == cpu_to_be32(0x453dcd28)) { +// volume_id_set_label_raw(id, cs->name, 16); volume_id_set_label_string(id, cs->name, 16); - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "cramfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "cramfs"; return 0; } diff --git a/util-linux/volume_id/ext.c b/util-linux/volume_id/ext.c index 3c07f5301..db29dae70 100644 --- a/util-linux/volume_id/ext.c +++ b/util-linux/volume_id/ext.c @@ -47,25 +47,27 @@ int volume_id_probe_ext(struct volume_id *id, uint64_t off) { struct ext2_super_block *es; - dbg("probing at offset 0x%llx", (unsigned long long) off); + dbg("ext: probing at offset 0x%llx", (unsigned long long) off); es = volume_id_get_buffer(id, off + EXT_SUPERBLOCK_OFFSET, 0x200); if (es == NULL) return -1; - if (es->magic[0] != 0123 || - es->magic[1] != 0357) + if (es->magic[0] != 0123 || es->magic[1] != 0357) { + dbg("ext: no magic found"); return -1; + } - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - volume_id_set_label_raw(id, es->volume_name, 16); +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// volume_id_set_label_raw(id, es->volume_name, 16); volume_id_set_label_string(id, es->volume_name, 16); volume_id_set_uuid(id, es->uuid, UUID_DCE); + dbg("ext: label '%s' uuid '%s'", id->label, id->uuid); - if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0) - id->type = "ext3"; - else - id->type = "ext2"; +// if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0) +// id->type = "ext3"; +// else +// id->type = "ext2"; return 0; } diff --git a/util-linux/volume_id/fat.c b/util-linux/volume_id/fat.c index 4c2a91749..779971cc9 100644 --- a/util-linux/volume_id/fat.c +++ b/util-linux/volume_id/fat.c @@ -227,14 +227,16 @@ int volume_id_probe_vfat(struct volume_id *id, uint64_t off) cluster_count /= vs->sectors_per_cluster; dbg("cluster_count 0x%x", cluster_count); - if (cluster_count < FAT12_MAX) { - strcpy(id->type_version, "FAT12"); - } else if (cluster_count < FAT16_MAX) { - strcpy(id->type_version, "FAT16"); - } else { - strcpy(id->type_version, "FAT32"); +// if (cluster_count < FAT12_MAX) { +// strcpy(id->type_version, "FAT12"); +// } else if (cluster_count < FAT16_MAX) { +// strcpy(id->type_version, "FAT16"); +// } else { +// strcpy(id->type_version, "FAT32"); +// goto fat32; +// } + if (cluster_count >= FAT16_MAX) goto fat32; - } /* the label may be an attribute in the root directory */ root_start = (reserved + fat_size) * sector_size; @@ -256,10 +258,10 @@ int volume_id_probe_vfat(struct volume_id *id, uint64_t off) return -1; if (label != NULL && memcmp(label, "NO NAME ", 11) != 0) { - volume_id_set_label_raw(id, label, 11); +// volume_id_set_label_raw(id, label, 11); volume_id_set_label_string(id, label, 11); } else if (memcmp(vs->type.fat.label, "NO NAME ", 11) != 0) { - volume_id_set_label_raw(id, vs->type.fat.label, 11); +// volume_id_set_label_raw(id, vs->type.fat.label, 11); volume_id_set_label_string(id, vs->type.fat.label, 11); } volume_id_set_uuid(id, vs->type.fat.serno, UUID_DOS); @@ -317,17 +319,17 @@ int volume_id_probe_vfat(struct volume_id *id, uint64_t off) return -1; if (label != NULL && memcmp(label, "NO NAME ", 11) != 0) { - volume_id_set_label_raw(id, label, 11); +// volume_id_set_label_raw(id, label, 11); volume_id_set_label_string(id, label, 11); } else if (memcmp(vs->type.fat32.label, "NO NAME ", 11) != 0) { - volume_id_set_label_raw(id, vs->type.fat32.label, 11); +// volume_id_set_label_raw(id, vs->type.fat32.label, 11); volume_id_set_label_string(id, vs->type.fat32.label, 11); } volume_id_set_uuid(id, vs->type.fat32.serno, UUID_DOS); found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "vfat"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "vfat"; return 0; } diff --git a/util-linux/volume_id/get_devname.c b/util-linux/volume_id/get_devname.c index af03d07a3..bb3043cd6 100644 --- a/util-linux/volume_id/get_devname.c +++ b/util-linux/volume_id/get_devname.c @@ -10,22 +10,19 @@ #include "volume_id_internal.h" -#define BLKGETSIZE64 _IOR(0x12,114,size_t) - -#define PROC_PARTITIONS "/proc/partitions" -#define PROC_CDROMS "/proc/sys/dev/cdrom/info" -#define DEVLABELDIR "/dev" -#define SYS_BLOCK "/sys/block" +//#define BLKGETSIZE64 _IOR(0x12,114,size_t) static struct uuidCache_s { struct uuidCache_s *next; - char uuid[16]; +// int major, minor; char *device; char *label; - int major, minor; + char *uc_uuid; /* prefix makes it easier to grep for */ } *uuidCache; -/* for now, only ext2, ext3 and xfs are supported */ +/* Returns !0 on error. + * Otherwise, returns malloc'ed strings for label and uuid + * (and they can't be NULL, although they can be "") */ #if !ENABLE_FEATURE_VOLUMEID_ISO9660 #define get_label_uuid(device, label, uuid, iso_only) \ get_label_uuid(device, label, uuid) @@ -38,15 +35,18 @@ get_label_uuid(const char *device, char **label, char **uuid, int iso_only) struct volume_id *vid; vid = volume_id_open_node(device); + if (!vid) + return rv; - if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0) { + if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0) size = 0; - } #if ENABLE_FEATURE_VOLUMEID_ISO9660 - if (iso_only ? - volume_id_probe_iso9660(vid, 0) != 0 : - volume_id_probe_all(vid, 0, size) != 0) { + if ((iso_only ? + volume_id_probe_iso9660(vid, 0) : + volume_id_probe_all(vid, 0, size) + ) != 0 + ) { goto ret; } #else @@ -55,10 +55,10 @@ get_label_uuid(const char *device, char **label, char **uuid, int iso_only) } #endif - if (vid->label[0] != '\0') { + if (vid->label[0] != '\0' || vid->uuid[0] != '\0') { *label = xstrndup(vid->label, sizeof(vid->label)); *uuid = xstrndup(vid->uuid, sizeof(vid->uuid)); - printf("Found label %s on %s (uuid:%s)\n", *label, device, *uuid); + dbg("found label '%s', uuid '%s' on %s", *label, *uuid, device); rv = 0; } ret: @@ -66,8 +66,9 @@ get_label_uuid(const char *device, char **label, char **uuid, int iso_only) return rv; } +/* NB: we take ownership of (malloc'ed) label and uuid */ static void -uuidcache_addentry(char * device, int major, int minor, char *label, char *uuid) +uuidcache_addentry(char *device, /*int major, int minor,*/ char *label, char *uuid) { struct uuidCache_s *last; @@ -80,13 +81,16 @@ uuidcache_addentry(char * device, int major, int minor, char *label, char *uuid) last = last->next; } /*last->next = NULL; - xzalloc did it*/ - last->label = label; +// last->major = major; +// last->minor = minor; last->device = device; - last->major = major; - last->minor = minor; - memcpy(last->uuid, uuid, sizeof(last->uuid)); + last->label = label; + last->uc_uuid = uuid; } +/* If get_label_uuid() on device_name returns success, + * add a cache entry for this device. + * If device node does not exist, it will be temporarily created. */ #if !ENABLE_FEATURE_VOLUMEID_ISO9660 #define uuidcache_check_device(device_name, ma, mi, iso_only) \ uuidcache_check_device(device_name, ma, mi) @@ -94,45 +98,62 @@ uuidcache_addentry(char * device, int major, int minor, char *label, char *uuid) static void uuidcache_check_device(const char *device_name, int ma, int mi, int iso_only) { - char device[110]; - char *uuid = NULL, *label = NULL; + char *device, *last_slash; + char *uuid, *label; char *ptr; - char *deviceDir = NULL; - int mustRemove = 0; - int mustRemoveDir = 0; - int i; + int must_remove = 0; + int added = 0; + + last_slash = NULL; + device = xasprintf("/dev/%s", device_name); + if (access(device, F_OK) != 0) { + /* device does not exist, temporarily create */ + int slash_cnt = 0; + + if ((ma | mi) < 0) + goto ret; /* we don't know major:minor! */ - sprintf(device, "%s/%s", DEVLABELDIR, device_name); - if (access(device, F_OK)) { ptr = device; - i = 0; while (*ptr) if (*ptr++ == '/') - i++; - if (i > 2) { - deviceDir = alloca(strlen(device) + 1); - strcpy(deviceDir, device); - ptr = deviceDir + (strlen(device) - 1); - while (*ptr != '/') - *ptr-- = '\0'; - if (mkdir(deviceDir, 0644)) { - printf("mkdir: cannot create directory %s: %d\n", deviceDir, errno); + slash_cnt++; + if (slash_cnt > 2) { +// BUG: handles only slash_cnt == 3 case + last_slash = strrchr(device, '/'); + *last_slash = '\0'; + if (mkdir(device, 0644)) { + bb_perror_msg("can't create directory %s", device); + *last_slash = '/'; + last_slash = NULL; /* prevents rmdir */ } else { - mustRemoveDir = 1; + *last_slash = '/'; } } - mknod(device, S_IFBLK | 0600, makedev(ma, mi)); - mustRemove = 1; + must_remove = 1; + } + + uuid = NULL; + label = NULL; + if (get_label_uuid(device, &label, &uuid, iso_only) == 0) { + uuidcache_addentry(device, /*ma, mi,*/ label, uuid); + /* "device" is owned by cache now, don't free */ + added = 1; } - if (!get_label_uuid(device, &label, &uuid, iso_only)) - uuidcache_addentry(strdup(device), ma, mi, - label, uuid); - if (mustRemove) unlink(device); - if (mustRemoveDir) rmdir(deviceDir); + if (must_remove) + unlink(device); + if (last_slash) { + *last_slash = '\0'; + rmdir(device); + } + ret: + if (!added) + free(device); } +/* Run uuidcache_check_device() for every device mentioned + * in /proc/partitions */ static void uuidcache_init_partitions(void) { @@ -144,7 +165,7 @@ uuidcache_init_partitions(void) int handleOnFirst; char *chptr; - procpt = xfopen(PROC_PARTITIONS, "r"); + procpt = xfopen("/proc/partitions", "r"); /* # cat /proc/partitions major minor #blocks name @@ -165,7 +186,7 @@ major minor #blocks name diet's sscanf is quite limited */ chptr = line; if (*chptr != ' ') continue; - chptr++; + chptr = skip_whitespace(chptr); ma = bb_strtou(chptr, &chptr, 0); if (ma < 0) continue; @@ -185,6 +206,8 @@ major minor #blocks name *strchrnul(chptr, '\n') = '\0'; /* now chptr => device name */ + dbg("/proc/partitions: maj:%d min:%d sz:%llu name:'%s'", + ma, mi, sz, chptr); if (!chptr[0]) continue; @@ -203,36 +226,35 @@ major minor #blocks name fclose(procpt); } -static int +static void dev_get_major_minor(char *device_name, int *major, int *minor) { - char * dev_path; - int fd; - char dev[7]; - char *major_ptr, *minor_ptr; - - dev_path = alloca(strlen(SYS_BLOCK) + strlen(device_name) + 6); - sprintf(dev_path, "%s/%s/dev", SYS_BLOCK, device_name); - - fd = open(dev_path, O_RDONLY); - if (fd < 0) return 1; - full_read(fd, dev, sizeof(dev)); - close(fd); - - major_ptr = dev; - minor_ptr = strchr(dev, ':'); - if (!minor_ptr) return 1; - *minor_ptr++ = '\0'; + char dev[16]; + char *dev_path; + char *colon; + int sz; + + dev_path = xasprintf("/sys/block/%s/dev", device_name); + sz = open_read_close(dev_path, dev, sizeof(dev) - 1); + if (sz < 0) + goto ret; + dev[sz] = '\0'; - *major = strtol(major_ptr, NULL, 10); - *minor = strtol(minor_ptr, NULL, 10); + colon = strchr(dev, ':'); + if (!colon) + goto ret; + *major = strtol(dev, NULL, 10); + *minor = strtol(colon + 1, NULL, 10); - return 0; + ret: + free(dev_path); + return; } static void uuidcache_init_cdroms(void) { +#define PROC_CDROMS "/proc/sys/dev/cdrom/info" char line[100]; int ma, mi; FILE *proccd; @@ -250,11 +272,13 @@ uuidcache_init_cdroms(void) } while (fgets(line, sizeof(line), proccd)) { - const char *drive_name_string = "drive name:\t\t"; - if (!strncmp(line, drive_name_string, strlen(drive_name_string))) { + static const char drive_name_string[] ALIGN1 = "drive name:\t\t"; + + if (strncmp(line, drive_name_string, sizeof(drive_name_string) - 1) == 0) { char *device_name; - device_name = strtok(line + strlen(drive_name_string), "\t\n"); + device_name = strtok(line + sizeof(drive_name_string) - 1, "\t\n"); while (device_name) { + ma = mi = -1; dev_get_major_minor(device_name, &ma, &mi); uuidcache_check_device(device_name, ma, mi, 1); device_name = strtok(NULL, "\t\n"); @@ -281,24 +305,24 @@ uuidcache_init(void) #ifdef UNUSED static char * -get_spec_by_x(int n, const char *t, int * majorPtr, int * minorPtr) +get_spec_by_x(int n, const char *t, int *majorPtr, int *minorPtr) { struct uuidCache_s *uc; uuidcache_init(); uc = uuidCache; - while(uc) { + while (uc) { switch (n) { case UUID: - if (!memcmp(t, uc->uuid, sizeof(uc->uuid))) { + if (strcmp(t, uc->uc_uuid) == 0) { *majorPtr = uc->major; *minorPtr = uc->minor; return uc->device; } break; case VOL: - if (!strcmp(t, uc->label)) { + if (strcmp(t, uc->label) == 0) { *majorPtr = uc->major; *minorPtr = uc->minor; return uc->device; @@ -315,26 +339,27 @@ fromhex(char c) { if (isdigit(c)) return (c - '0'); - if (islower(c)) - return (c - 'a' + 10); - return (c - 'A' + 10); + return ((c|0x20) - 'a' + 10); } static char * -get_spec_by_uuid(const char *s, int * major, int * minor) +get_spec_by_uuid(const char *s, int *major, int *minor) { unsigned char uuid[16]; int i; - if (strlen(s) != 36 || - s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-') + if (strlen(s) != 36 || s[8] != '-' || s[13] != '-' + || s[18] != '-' || s[23] != '-' + ) { goto bad_uuid; - for (i=0; i<16; i++) { - if (*s == '-') s++; - if (!isxdigit(s[0]) || !isxdigit(s[1])) - goto bad_uuid; - uuid[i] = ((fromhex(s[0])<<4) | fromhex(s[1])); - s += 2; + } + for (i = 0; i < 16; i++) { + if (*s == '-') + s++; + if (!isxdigit(s[0]) || !isxdigit(s[1])) + goto bad_uuid; + uuid[i] = ((fromhex(s[0]) << 4) | fromhex(s[1])); + s += 2; } return get_spec_by_x(UUID, (char *)uuid, major, minor); @@ -358,13 +383,7 @@ static int display_uuid_cache(void) u = uuidCache; while (u) { - printf("%s %s ", u->device, u->label); - for (i = 0; i < sizeof(u->uuid); i++) { - if (i == 4 || i == 6 || i == 8 || i == 10) - printf("-"); - printf("%x", u->uuid[i] & 0xff); - } - printf("\n"); + printf("%s %s %s\n", u->device, u->label, u->uc_uuid); u = u->next; } @@ -383,7 +402,8 @@ char *get_devname_from_label(const char *spec) uuidcache_init(); uc = uuidCache; while (uc) { - if (uc->label && !strncmp(spec, uc->label, spec_len)) { +// FIXME: empty label ("LABEL=") matches anything??! + if (uc->label[0] && strncmp(spec, uc->label, spec_len) == 0) { return xstrdup(uc->device); } uc = uc->next; @@ -398,7 +418,7 @@ char *get_devname_from_uuid(const char *spec) uuidcache_init(); uc = uuidCache; while (uc) { - if (!memcmp(spec, uc->uuid, sizeof(uc->uuid))) { + if (strcmp(spec, uc->uc_uuid) == 0) { return xstrdup(uc->device); } uc = uc->next; diff --git a/util-linux/volume_id/hfs.c b/util-linux/volume_id/hfs.c index 71a3df0b8..a7667f725 100644 --- a/util-linux/volume_id/hfs.c +++ b/util-linux/volume_id/hfs.c @@ -167,7 +167,7 @@ int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off) goto checkplus; /* it may be just a hfs wrapper for hfs+ */ - if (memcmp(hfs->embed_sig, "H+", 2) == 0) { + if (hfs->embed_sig[0] == 'H' && hfs->embed_sig[1] == '+') { alloc_block_size = be32_to_cpu(hfs->al_blk_size); dbg("alloc_block_size 0x%x", alloc_block_size); @@ -188,14 +188,13 @@ int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off) } if (hfs->label_len > 0 && hfs->label_len < 28) { - volume_id_set_label_raw(id, hfs->label, hfs->label_len); +// volume_id_set_label_raw(id, hfs->label, hfs->label_len); volume_id_set_label_string(id, hfs->label, hfs->label_len) ; } volume_id_set_uuid(id, hfs->finder_info.id, UUID_HFS); - - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "hfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "hfs"; return 0; @@ -281,12 +280,12 @@ int volume_id_probe_hfs_hfsplus(struct volume_id *id, uint64_t off) label_len = be16_to_cpu(key->unicode_len) * 2; dbg("label unicode16 len %i", label_len); - volume_id_set_label_raw(id, key->unicode, label_len); +// volume_id_set_label_raw(id, key->unicode, label_len); volume_id_set_label_unicode16(id, key->unicode, BE, label_len); found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "hfsplus"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "hfsplus"; return 0; } diff --git a/util-linux/volume_id/highpoint.c b/util-linux/volume_id/highpoint.c index de31a2a26..57c5cadc4 100644 --- a/util-linux/volume_id/highpoint.c +++ b/util-linux/volume_id/highpoint.c @@ -52,8 +52,8 @@ int volume_id_probe_highpoint_37x_raid(struct volume_id *id, uint64_t off) if (magic != cpu_to_le32(HPT37X_MAGIC_OK) && magic != cpu_to_le32(HPT37X_MAGIC_BAD)) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "highpoint_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "highpoint_raid_member"; return 0; } @@ -79,8 +79,8 @@ int volume_id_probe_highpoint_45x_raid(struct volume_id *id, uint64_t off, uint6 if (magic != cpu_to_le32(HPT45X_MAGIC_OK) && magic != cpu_to_le32(HPT45X_MAGIC_BAD)) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "highpoint_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "highpoint_raid_member"; return 0; } diff --git a/util-linux/volume_id/hpfs.c b/util-linux/volume_id/hpfs.c index b43fb79b5..8b517569d 100644 --- a/util-linux/volume_id/hpfs.c +++ b/util-linux/volume_id/hpfs.c @@ -39,10 +39,9 @@ int volume_id_probe_hpfs(struct volume_id *id, uint64_t off) return -1; if (memcmp(hs->magic, "\x49\xe8\x95\xf9", 4) == 0) { - sprintf(id->type_version, "%u", hs->version); - - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "hpfs"; +// sprintf(id->type_version, "%u", hs->version); +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "hpfs"; return 0; } diff --git a/util-linux/volume_id/iso9660.c b/util-linux/volume_id/iso9660.c index fa9227746..c15608ce0 100644 --- a/util-linux/volume_id/iso9660.c +++ b/util-linux/volume_id/iso9660.c @@ -66,7 +66,7 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off) int i; dbg("read label from PVD"); - volume_id_set_label_raw(id, is->volume_id, 32); +// volume_id_set_label_raw(id, is->volume_id, 32); volume_id_set_label_string(id, is->volume_id, 32); dbg("looking for SVDs"); @@ -81,9 +81,10 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off) continue; dbg("found SVD at offset 0x%llx", (unsigned long long) (off + vd_offset)); - if (memcmp(is->escape_sequences, "%/@", 3) == 0|| - memcmp(is->escape_sequences, "%/C", 3) == 0|| - memcmp(is->escape_sequences, "%/E", 3) == 0) { + if (memcmp(is->escape_sequences, "%/@", 3) == 0 + || memcmp(is->escape_sequences, "%/C", 3) == 0 + || memcmp(is->escape_sequences, "%/E", 3) == 0 + ) { dbg("Joliet extension found"); volume_id_set_unicode16((char *)svd_label, sizeof(svd_label), is->volume_id, BE, 32); if (memcmp(id->label, svd_label, 16) == 0) { @@ -91,9 +92,9 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off) break; } - volume_id_set_label_raw(id, is->volume_id, 32); +// volume_id_set_label_raw(id, is->volume_id, 32); volume_id_set_label_string(id, svd_label, 32); - strcpy(id->type_version, "Joliet Extension"); +// strcpy(id->type_version, "Joliet Extension"); goto found; } vd_offset += ISO_SECTOR_SIZE; @@ -104,15 +105,15 @@ int volume_id_probe_iso9660(struct volume_id *id, uint64_t off) hs = (struct high_sierra_volume_descriptor *) buf; if (memcmp(hs->id, "CDROM", 5) == 0) { - strcpy(id->type_version, "High Sierra"); +// strcpy(id->type_version, "High Sierra"); goto found; } return -1; found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "iso9660"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "iso9660"; return 0; } diff --git a/util-linux/volume_id/isw_raid.c b/util-linux/volume_id/isw_raid.c index 8f55f49d9..d928245fb 100644 --- a/util-linux/volume_id/isw_raid.c +++ b/util-linux/volume_id/isw_raid.c @@ -50,9 +50,9 @@ int volume_id_probe_intel_software_raid(struct volume_id *id, uint64_t off, uint if (memcmp(isw->sig, ISW_SIGNATURE, sizeof(ISW_SIGNATURE)-1) != 0) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - memcpy(id->type_version, &isw->sig[sizeof(ISW_SIGNATURE)-1], 6); - id->type = "isw_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// memcpy(id->type_version, &isw->sig[sizeof(ISW_SIGNATURE)-1], 6); +// id->type = "isw_raid_member"; return 0; } diff --git a/util-linux/volume_id/jfs.c b/util-linux/volume_id/jfs.c index 28b4eb694..63692f946 100644 --- a/util-linux/volume_id/jfs.c +++ b/util-linux/volume_id/jfs.c @@ -48,12 +48,12 @@ int volume_id_probe_jfs(struct volume_id *id, uint64_t off) if (memcmp(js->magic, "JFS1", 4) != 0) return -1; - volume_id_set_label_raw(id, js->label, 16); +// volume_id_set_label_raw(id, js->label, 16); volume_id_set_label_string(id, js->label, 16); volume_id_set_uuid(id, js->uuid, UUID_DCE); - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "jfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "jfs"; return 0; } diff --git a/util-linux/volume_id/linux_raid.c b/util-linux/volume_id/linux_raid.c index bb9b3c5cf..a1130606f 100644 --- a/util-linux/volume_id/linux_raid.c +++ b/util-linux/volume_id/linux_raid.c @@ -66,14 +66,14 @@ int volume_id_probe_linux_raid(struct volume_id *id, uint64_t off, uint64_t size memcpy(&uuid[4], &mdp->set_uuid1, 12); volume_id_set_uuid(id, uuid, UUID_DCE); - snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u.%u", - le32_to_cpu(mdp->major_version), - le32_to_cpu(mdp->minor_version), - le32_to_cpu(mdp->patch_version)); +// snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u.%u", +// le32_to_cpu(mdp->major_version), +// le32_to_cpu(mdp->minor_version), +// le32_to_cpu(mdp->patch_version)); dbg("found raid signature"); - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "linux_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "linux_raid_member"; return 0; } diff --git a/util-linux/volume_id/linux_swap.c b/util-linux/volume_id/linux_swap.c index 56b5d5085..e6084542f 100644 --- a/util-linux/volume_id/linux_swap.c +++ b/util-linux/volume_id/linux_swap.c @@ -46,8 +46,8 @@ int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off) return -1; if (memcmp(buf, "SWAP-SPACE", 10) == 0) { - id->type_version[0] = '1'; - id->type_version[1] = '\0'; +// id->type_version[0] = '1'; +// id->type_version[1] = '\0'; goto found; } @@ -55,9 +55,9 @@ int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off) sw = volume_id_get_buffer(id, off, sizeof(struct swap_header_v1_2)); if (sw == NULL) return -1; - id->type_version[0] = '2'; - id->type_version[1] = '\0'; - volume_id_set_label_raw(id, sw->volume_name, 16); +// id->type_version[0] = '2'; +// id->type_version[1] = '\0'; +// volume_id_set_label_raw(id, sw->volume_name, 16); volume_id_set_label_string(id, sw->volume_name, 16); volume_id_set_uuid(id, sw->uuid, UUID_DCE); goto found; @@ -66,8 +66,8 @@ int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off) return -1; found: - volume_id_set_usage(id, VOLUME_ID_OTHER); - id->type = "swap"; +// volume_id_set_usage(id, VOLUME_ID_OTHER); +// id->type = "swap"; return 0; } diff --git a/util-linux/volume_id/lsi_raid.c b/util-linux/volume_id/lsi_raid.c index 0eab1c709..730a3134e 100644 --- a/util-linux/volume_id/lsi_raid.c +++ b/util-linux/volume_id/lsi_raid.c @@ -45,8 +45,8 @@ int volume_id_probe_lsi_mega_raid(struct volume_id *id, uint64_t off, uint64_t s if (memcmp(lsi->sig, LSI_SIGNATURE, sizeof(LSI_SIGNATURE)-1) != 0) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "lsi_mega_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "lsi_mega_raid_member"; return 0; } diff --git a/util-linux/volume_id/luks.c b/util-linux/volume_id/luks.c index e73ce3a03..51dda4e79 100644 --- a/util-linux/volume_id/luks.c +++ b/util-linux/volume_id/luks.c @@ -67,10 +67,9 @@ int volume_id_probe_luks(struct volume_id *id, uint64_t off) if (memcmp(header->magic, LUKS_MAGIC, LUKS_MAGIC_L)) return -1; - volume_id_set_usage(id, VOLUME_ID_CRYPTO); +// volume_id_set_usage(id, VOLUME_ID_CRYPTO); volume_id_set_uuid(id, header->uuid, UUID_DCE_STRING); - - id->type = "crypto_LUKS"; +// id->type = "crypto_LUKS"; return 0; } diff --git a/util-linux/volume_id/lvm.c b/util-linux/volume_id/lvm.c index baa8456db..f9f9395db 100644 --- a/util-linux/volume_id/lvm.c +++ b/util-linux/volume_id/lvm.c @@ -33,7 +33,6 @@ struct lvm2_super_block { } __attribute__((packed)); #define LVM1_SB_OFF 0x400 -#define LVM1_MAGIC "HM" int volume_id_probe_lvm1(struct volume_id *id, uint64_t off) { @@ -48,11 +47,11 @@ int volume_id_probe_lvm1(struct volume_id *id, uint64_t off) lvm = (struct lvm1_super_block *) buf; - if (memcmp(lvm->id, LVM1_MAGIC, 2) != 0) + if (lvm->id[0] != 'H' || lvm->id[1] != 'M') return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "LVM1_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "LVM1_member"; return 0; } @@ -83,9 +82,9 @@ int volume_id_probe_lvm2(struct volume_id *id, uint64_t off) return -1; found: - memcpy(id->type_version, lvm->type, 8); - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "LVM2_member"; +// memcpy(id->type_version, lvm->type, 8); +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "LVM2_member"; return 0; } diff --git a/util-linux/volume_id/minix.c b/util-linux/volume_id/minix.c index ede23cb24..2f5209333 100644 --- a/util-linux/volume_id/minix.c +++ b/util-linux/volume_id/minix.c @@ -20,8 +20,7 @@ #include "volume_id_internal.h" -struct minix_super_block -{ +struct minix_super_block { uint16_t s_ninodes; uint16_t s_nzones; uint16_t s_imap_blocks; @@ -46,31 +45,31 @@ int volume_id_probe_minix(struct volume_id *id, uint64_t off) if (ms == NULL) return -1; - if (le16_to_cpu(ms->s_magic) == 0x137f) { - id->type_version[0] = '1'; + if (ms->s_magic == cpu_to_le16(0x137f)) { +// id->type_version[0] = '1'; goto found; } - if (le16_to_cpu(ms->s_magic) == 0x1387) { - id->type_version[0] = '1'; + if (ms->s_magic == cpu_to_le16(0x1387)) { +// id->type_version[0] = '1'; goto found; } - if (le16_to_cpu(ms->s_magic) == 0x2468) { - id->type_version[0] = '2'; + if (ms->s_magic == cpu_to_le16(0x2468)) { +// id->type_version[0] = '2'; goto found; } - if (le16_to_cpu(ms->s_magic) == 0x2478) { - id->type_version[0] = '2'; + if (ms->s_magic == cpu_to_le16(0x2478)) { +// id->type_version[0] = '2'; goto found; } return -1; found: - id->type_version[1] = '\0'; - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "minix"; +// id->type_version[1] = '\0'; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "minix"; return 0; } diff --git a/util-linux/volume_id/ntfs.c b/util-linux/volume_id/ntfs.c index cbd5d5bba..7488a41a3 100644 --- a/util-linux/volume_id/ntfs.c +++ b/util-linux/volume_id/ntfs.c @@ -166,13 +166,13 @@ int volume_id_probe_ntfs(struct volume_id *id, uint64_t off) dbg("found attribute type 0x%x, len %i, at offset %i", attr_type, attr_len, attr_off); - if (attr_type == MFT_RECORD_ATTR_VOLUME_INFO) { - struct volume_info *info; - dbg("found info, len %i", val_len); - info = (struct volume_info*) (((uint8_t *) attr) + val_off); - snprintf(id->type_version, sizeof(id->type_version)-1, - "%u.%u", info->major_ver, info->minor_ver); - } +// if (attr_type == MFT_RECORD_ATTR_VOLUME_INFO) { +// struct volume_info *info; +// dbg("found info, len %i", val_len); +// info = (struct volume_info*) (((uint8_t *) attr) + val_off); +// snprintf(id->type_version, sizeof(id->type_version)-1, +// "%u.%u", info->major_ver, info->minor_ver); +// } if (attr_type == MFT_RECORD_ATTR_VOLUME_NAME) { dbg("found label, len %i", val_len); @@ -180,14 +180,14 @@ int volume_id_probe_ntfs(struct volume_id *id, uint64_t off) val_len = VOLUME_ID_LABEL_SIZE; val = ((uint8_t *) attr) + val_off; - volume_id_set_label_raw(id, val, val_len); +// volume_id_set_label_raw(id, val, val_len); volume_id_set_label_unicode16(id, val, LE, val_len); } } found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "ntfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "ntfs"; return 0; } diff --git a/util-linux/volume_id/nvidia_raid.c b/util-linux/volume_id/nvidia_raid.c index 8619565c9..692aad111 100644 --- a/util-linux/volume_id/nvidia_raid.c +++ b/util-linux/volume_id/nvidia_raid.c @@ -48,9 +48,9 @@ int volume_id_probe_nvidia_raid(struct volume_id *id, uint64_t off, uint64_t siz if (memcmp(nv->vendor, NVIDIA_SIGNATURE, sizeof(NVIDIA_SIGNATURE)-1) != 0) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - snprintf(id->type_version, sizeof(id->type_version)-1, "%u", le16_to_cpu(nv->version)); - id->type = "nvidia_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// snprintf(id->type_version, sizeof(id->type_version)-1, "%u", le16_to_cpu(nv->version)); +// id->type = "nvidia_raid_member"; return 0; } diff --git a/util-linux/volume_id/ocfs2.c b/util-linux/volume_id/ocfs2.c index bc490df57..9fd456597 100644 --- a/util-linux/volume_id/ocfs2.c +++ b/util-linux/volume_id/ocfs2.c @@ -94,12 +94,12 @@ int volume_id_probe_ocfs2(struct volume_id *id, uint64_t off) return -1; } - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - volume_id_set_label_raw(id, os->s_label, OCFS2_MAX_VOL_LABEL_LEN < VOLUME_ID_LABEL_SIZE ? - OCFS2_MAX_VOL_LABEL_LEN : VOLUME_ID_LABEL_SIZE); +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// volume_id_set_label_raw(id, os->s_label, OCFS2_MAX_VOL_LABEL_LEN < VOLUME_ID_LABEL_SIZE ? +// OCFS2_MAX_VOL_LABEL_LEN : VOLUME_ID_LABEL_SIZE); volume_id_set_label_string(id, os->s_label, OCFS2_MAX_VOL_LABEL_LEN < VOLUME_ID_LABEL_SIZE ? OCFS2_MAX_VOL_LABEL_LEN : VOLUME_ID_LABEL_SIZE); volume_id_set_uuid(id, os->s_uuid, UUID_DCE); - id->type = "ocfs2"; +// id->type = "ocfs2"; return 0; } diff --git a/util-linux/volume_id/promise_raid.c b/util-linux/volume_id/promise_raid.c index 9195c637b..75c6f89d4 100644 --- a/util-linux/volume_id/promise_raid.c +++ b/util-linux/volume_id/promise_raid.c @@ -56,8 +56,8 @@ int volume_id_probe_promise_fasttrack_raid(struct volume_id *id, uint64_t off, u return -1; found: - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type = "promise_fasttrack_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type = "promise_fasttrack_raid_member"; return 0; } diff --git a/util-linux/volume_id/reiserfs.c b/util-linux/volume_id/reiserfs.c index 98ecec23a..d9a37457b 100644 --- a/util-linux/volume_id/reiserfs.c +++ b/util-linux/volume_id/reiserfs.c @@ -53,31 +53,35 @@ int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off) struct reiserfs_super_block *rs; struct reiser4_super_block *rs4; - dbg("probing at offset 0x%llx", (unsigned long long) off); + dbg("reiserfs: probing at offset 0x%llx", (unsigned long long) off); rs = volume_id_get_buffer(id, off + REISERFS_SUPERBLOCK_OFFSET, 0x200); if (rs == NULL) return -1; if (memcmp(rs->magic, "ReIsErFs", 8) == 0) { - strcpy(id->type_version, "3.5"); + dbg("reiserfs: ReIsErFs, no label"); +// strcpy(id->type_version, "3.5"); goto found; } if (memcmp(rs->magic, "ReIsEr2Fs", 9) == 0) { - strcpy(id->type_version, "3.6"); + dbg("reiserfs: ReIsEr2Fs"); +// strcpy(id->type_version, "3.6"); goto found_label; } if (memcmp(rs->magic, "ReIsEr3Fs", 9) == 0) { - strcpy(id->type_version, "JR"); + dbg("reiserfs: ReIsEr3Fs"); +// strcpy(id->type_version, "JR"); goto found_label; } rs4 = (struct reiser4_super_block *) rs; if (memcmp(rs4->magic, "ReIsEr4", 7) == 0) { - strcpy(id->type_version, "4"); - volume_id_set_label_raw(id, rs4->label, 16); +// strcpy(id->type_version, "4"); +// volume_id_set_label_raw(id, rs4->label, 16); volume_id_set_label_string(id, rs4->label, 16); volume_id_set_uuid(id, rs4->uuid, UUID_DCE); + dbg("reiserfs: ReIsEr4, label '%s' uuid '%s'", id->label, id->uuid); goto found; } @@ -86,20 +90,23 @@ int volume_id_probe_reiserfs(struct volume_id *id, uint64_t off) return -1; if (memcmp(rs->magic, "ReIsErFs", 8) == 0) { - strcpy(id->type_version, "3.5"); + dbg("reiserfs: ReIsErFs, no label"); +// strcpy(id->type_version, "3.5"); goto found; } + dbg("reiserfs: no signature found"); return -1; found_label: - volume_id_set_label_raw(id, rs->label, 16); +// volume_id_set_label_raw(id, rs->label, 16); volume_id_set_label_string(id, rs->label, 16); volume_id_set_uuid(id, rs->uuid, UUID_DCE); + dbg("reiserfs: label '%s' uuid '%s'", id->label, id->uuid); found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "reiserfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "reiserfs"; return 0; } diff --git a/util-linux/volume_id/romfs.c b/util-linux/volume_id/romfs.c index 7c4fc0f70..400bdce2c 100644 --- a/util-linux/volume_id/romfs.c +++ b/util-linux/volume_id/romfs.c @@ -41,12 +41,12 @@ int volume_id_probe_romfs(struct volume_id *id, uint64_t off) size_t len = strlen((char *)rfs->name); if (len) { - volume_id_set_label_raw(id, rfs->name, len); +// volume_id_set_label_raw(id, rfs->name, len); volume_id_set_label_string(id, rfs->name, len); } - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "romfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "romfs"; return 0; } diff --git a/util-linux/volume_id/silicon_raid.c b/util-linux/volume_id/silicon_raid.c index ea001745f..51431124b 100644 --- a/util-linux/volume_id/silicon_raid.c +++ b/util-linux/volume_id/silicon_raid.c @@ -60,10 +60,10 @@ int volume_id_probe_silicon_medley_raid(struct volume_id *id, uint64_t off, uint if (sil->magic != cpu_to_le32(SILICON_MAGIC)) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u", - le16_to_cpu(sil->major_ver), le16_to_cpu(sil->minor_ver)); - id->type = "silicon_medley_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u", +// le16_to_cpu(sil->major_ver), le16_to_cpu(sil->minor_ver)); +// id->type = "silicon_medley_raid_member"; return 0; } diff --git a/util-linux/volume_id/sysv.c b/util-linux/volume_id/sysv.c index 71c0fd496..76719623b 100644 --- a/util-linux/volume_id/sysv.c +++ b/util-linux/volume_id/sysv.c @@ -97,9 +97,9 @@ int volume_id_probe_sysv(struct volume_id *id, uint64_t off) return -1; if (vs->s_magic == cpu_to_le32(SYSV_MAGIC) || vs->s_magic == cpu_to_be32(SYSV_MAGIC)) { - volume_id_set_label_raw(id, vs->s_fname, 6); +// volume_id_set_label_raw(id, vs->s_fname, 6); volume_id_set_label_string(id, vs->s_fname, 6); - id->type = "sysv"; +// id->type = "sysv"; goto found; } } @@ -110,9 +110,9 @@ int volume_id_probe_sysv(struct volume_id *id, uint64_t off) return -1; if (xs->s_magic == cpu_to_le32(XENIX_MAGIC) || xs->s_magic == cpu_to_be32(XENIX_MAGIC)) { - volume_id_set_label_raw(id, xs->s_fname, 6); +// volume_id_set_label_raw(id, xs->s_fname, 6); volume_id_set_label_string(id, xs->s_fname, 6); - id->type = "xenix"; +// id->type = "xenix"; goto found; } } @@ -120,6 +120,6 @@ int volume_id_probe_sysv(struct volume_id *id, uint64_t off) return -1; found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); return 0; } diff --git a/util-linux/volume_id/udf.c b/util-linux/volume_id/udf.c index 5cdb49c31..55e97a7e5 100644 --- a/util-linux/volume_id/udf.c +++ b/util-linux/volume_id/udf.c @@ -155,7 +155,7 @@ anchor: goto found; pvd: - volume_id_set_label_raw(id, &(vd->type.primary.ident.clen), 32); +// volume_id_set_label_raw(id, &(vd->type.primary.ident.clen), 32); clen = vd->type.primary.ident.clen; dbg("label string charsize=%i bit", clen); @@ -165,8 +165,8 @@ anchor: volume_id_set_label_unicode16(id, vd->type.primary.ident.c, BE, 31); found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "udf"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "udf"; return 0; } diff --git a/util-linux/volume_id/ufs.c b/util-linux/volume_id/ufs.c index 768670e9d..ba76876b5 100644 --- a/util-linux/volume_id/ufs.c +++ b/util-linux/volume_id/ufs.c @@ -199,8 +199,8 @@ int volume_id_probe_ufs(struct volume_id *id, uint64_t off) return -1; found: - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "ufs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "ufs"; return 0; } diff --git a/util-linux/volume_id/util.c b/util-linux/volume_id/util.c index d2265c249..ce7de23fb 100644 --- a/util-linux/volume_id/util.c +++ b/util-linux/volume_id/util.c @@ -23,7 +23,7 @@ void volume_id_set_unicode16(char *str, size_t len, const uint8_t *buf, enum endian endianess, size_t count) { unsigned i, j; - uint16_t c; + unsigned c; j = 0; for (i = 0; i + 2 <= count; i += 2) { @@ -54,6 +54,7 @@ void volume_id_set_unicode16(char *str, size_t len, const uint8_t *buf, enum end str[j] = '\0'; } +#ifdef UNUSED static const char *usage_to_string(enum volume_id_usage usage_id) { switch (usage_id) { @@ -94,6 +95,7 @@ void volume_id_set_label_raw(struct volume_id *id, const uint8_t *buf, size_t co memcpy(id->label_raw, buf, count); id->label_raw_len = count; } +#endif #ifdef NOT_NEEDED static size_t strnlen(const char *s, size_t maxlen) @@ -131,7 +133,7 @@ void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_form unsigned i; unsigned count = 0; - switch(format) { + switch (format) { case UUID_DOS: count = 4; break; @@ -143,20 +145,21 @@ void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_form count = 16; break; case UUID_DCE_STRING: - count = 36; + /* 36 is ok, id->uuid has one extra byte for NUL */ + count = VOLUME_ID_UUID_SIZE; break; } - memcpy(id->uuid_raw, buf, count); - id->uuid_raw_len = count; +// memcpy(id->uuid_raw, buf, count); +// id->uuid_raw_len = count; /* if set, create string in the same format, the native platform uses */ for (i = 0; i < count; i++) if (buf[i] != 0) goto set; - return; + return; /* all bytes are zero, leave it empty ("") */ set: - switch(format) { + switch (format) { case UUID_DOS: sprintf(id->uuid, "%02X%02X-%02X%02X", buf[3], buf[2], buf[1], buf[0]); diff --git a/util-linux/volume_id/via_raid.c b/util-linux/volume_id/via_raid.c index a9bd5b7b9..a3e94e085 100644 --- a/util-linux/volume_id/via_raid.c +++ b/util-linux/volume_id/via_raid.c @@ -59,10 +59,10 @@ int volume_id_probe_via_raid(struct volume_id *id, uint64_t off, uint64_t size) if (via->version_number > 1) return -1; - volume_id_set_usage(id, VOLUME_ID_RAID); - id->type_version[0] = '0' + via->version_number; - id->type_version[1] = '\0'; - id->type = "via_raid_member"; +// volume_id_set_usage(id, VOLUME_ID_RAID); +// id->type_version[0] = '0' + via->version_number; +// id->type_version[1] = '\0'; +// id->type = "via_raid_member"; return 0; } diff --git a/util-linux/volume_id/volume_id.c b/util-linux/volume_id/volume_id.c index 809884a41..a26e2bcf0 100644 --- a/util-linux/volume_id/volume_id.c +++ b/util-linux/volume_id/volume_id.c @@ -68,9 +68,10 @@ static const probe_fptr fs1[] = { #if ENABLE_FEATURE_VOLUMEID_FAT volume_id_probe_vfat, #endif -#if ENABLE_FEATURE_VOLUMEID_MAC - volume_id_probe_mac_partition_map, -#endif +// This one only looks for partitions, we don't use it +//#if ENABLE_FEATURE_VOLUMEID_MAC +// volume_id_probe_mac_partition_map, +//#endif #if ENABLE_FEATURE_VOLUMEID_XFS volume_id_probe_xfs, #endif @@ -170,7 +171,9 @@ struct volume_id *volume_id_open_node(const char *path) struct volume_id *id; int fd; - fd = xopen(path, O_RDONLY); + fd = open(path, O_RDONLY); + if (fd < 0) + return NULL; id = xzalloc(sizeof(struct volume_id)); id->fd = fd; ///* close fd on device close */ @@ -209,6 +212,8 @@ void free_volume_id(struct volume_id *id) //if (id->fd_close != 0) - always true close(id->fd); volume_id_free_buffer(id); +#ifdef UNUSED_PARTITION_CODE free(id->partitions); +#endif free(id); } diff --git a/util-linux/volume_id/volume_id_internal.h b/util-linux/volume_id/volume_id_internal.h index 5a38562f4..8c7ca035a 100644 --- a/util-linux/volume_id/volume_id_internal.h +++ b/util-linux/volume_id/volume_id_internal.h @@ -23,6 +23,7 @@ #define dbg(...) ((void)0) +/* #define dbg(...) bb_error_msg(__VA_ARGS__) */ /* volume_id.h */ @@ -45,29 +46,34 @@ enum volume_id_usage { VOLUME_ID_CRYPTO, }; +#ifdef UNUSED_PARTITION_CODE struct volume_id_partition { - enum volume_id_usage usage_id; - const char *usage; - const char *type; - uint64_t off; - uint64_t len; - uint8_t partition_type_raw; +// const char *type; +// const char *usage; +// smallint usage_id; +// uint8_t pt_type_raw; +// uint64_t pt_off; +// uint64_t pt_len; }; +#endif struct volume_id { - uint8_t label_raw[VOLUME_ID_LABEL_SIZE]; - size_t label_raw_len; +// uint8_t label_raw[VOLUME_ID_LABEL_SIZE]; +// size_t label_raw_len; char label[VOLUME_ID_LABEL_SIZE+1]; - uint8_t uuid_raw[VOLUME_ID_UUID_SIZE]; - size_t uuid_raw_len; +// uint8_t uuid_raw[VOLUME_ID_UUID_SIZE]; +// size_t uuid_raw_len; + /* uuid is stored in ASCII (not binary) form here: */ char uuid[VOLUME_ID_UUID_SIZE+1]; - enum volume_id_usage usage_id; - const char *usage; - const char *type; - char type_version[VOLUME_ID_FORMAT_SIZE]; +// char type_version[VOLUME_ID_FORMAT_SIZE]; +// smallint usage_id; +// const char *usage; +// const char *type; +#ifdef UNUSED_PARTITION_CODE struct volume_id_partition *partitions; size_t partition_count; +#endif int fd; uint8_t *sbbuf; @@ -143,9 +149,9 @@ enum endian { }; void volume_id_set_unicode16(char *str, size_t len, const uint8_t *buf, enum endian endianess, size_t count); -void volume_id_set_usage(struct volume_id *id, enum volume_id_usage usage_id); -void volume_id_set_usage_part(struct volume_id_partition *part, enum volume_id_usage usage_id); -void volume_id_set_label_raw(struct volume_id *id, const uint8_t *buf, size_t count); +//void volume_id_set_usage(struct volume_id *id, enum volume_id_usage usage_id); +//void volume_id_set_usage_part(struct volume_id_partition *part, enum volume_id_usage usage_id); +//void volume_id_set_label_raw(struct volume_id *id, const uint8_t *buf, size_t count); void volume_id_set_label_string(struct volume_id *id, const uint8_t *buf, size_t count); void volume_id_set_label_unicode16(struct volume_id *id, const uint8_t *buf, enum endian endianess, size_t count); void volume_id_set_uuid(struct volume_id *id, const uint8_t *buf, enum uuid_format format); @@ -197,11 +203,11 @@ int volume_id_probe_linux_swap(struct volume_id *id, uint64_t off); int volume_id_probe_luks(struct volume_id *id, uint64_t off); -int volume_id_probe_mac_partition_map(struct volume_id *id, uint64_t off); +//int volume_id_probe_mac_partition_map(struct volume_id *id, uint64_t off); int volume_id_probe_minix(struct volume_id *id, uint64_t off); -int volume_id_probe_msdos_part_table(struct volume_id *id, uint64_t off); +//int volume_id_probe_msdos_part_table(struct volume_id *id, uint64_t off); int volume_id_probe_ntfs(struct volume_id *id, uint64_t off); diff --git a/util-linux/volume_id/xfs.c b/util-linux/volume_id/xfs.c index 343ac7015..0d904370d 100644 --- a/util-linux/volume_id/xfs.c +++ b/util-linux/volume_id/xfs.c @@ -48,12 +48,12 @@ int volume_id_probe_xfs(struct volume_id *id, uint64_t off) if (memcmp(xs->magic, "XFSB", 4) != 0) return -1; - volume_id_set_label_raw(id, xs->fname, 12); +// volume_id_set_label_raw(id, xs->fname, 12); volume_id_set_label_string(id, xs->fname, 12); volume_id_set_uuid(id, xs->uuid, UUID_DCE); - volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); - id->type = "xfs"; +// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM); +// id->type = "xfs"; return 0; } |