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
This commit is contained in:
Denis Vlasenko
parent
592d4fe772
commit
c5b737231d
@ -510,8 +510,6 @@ CONFIG_FEATURE_VOLUMEID_HPFS=y
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CONFIG_FEATURE_VOLUMEID_ROMFS=y
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CONFIG_FEATURE_VOLUMEID_SYSV=y
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CONFIG_FEATURE_VOLUMEID_MINIX=y
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CONFIG_FEATURE_VOLUMEID_MAC=y
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CONFIG_FEATURE_VOLUMEID_MSDOS=y
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CONFIG_FEATURE_VOLUMEID_OCFS2=y
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CONFIG_FEATURE_VOLUMEID_HIGHPOINTRAID=y
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CONFIG_FEATURE_VOLUMEID_ISWRAID=y
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@ -155,7 +155,7 @@ USE_FDISK(APPLET(fdisk, _BB_DIR_SBIN, _BB_SUID_NEVER))
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USE_FETCHMAIL(APPLET_ODDNAME(fetchmail, sendgetmail, _BB_DIR_USR_BIN, _BB_SUID_NEVER, fetchmail))
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USE_FEATURE_GREP_FGREP_ALIAS(APPLET_NOUSAGE(fgrep, grep, _BB_DIR_BIN, _BB_SUID_NEVER))
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USE_FIND(APPLET_NOEXEC(find, find, _BB_DIR_USR_BIN, _BB_SUID_NEVER, find))
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//USE_FINDFS(APPLET_NOUSAGE(findfs, tune2fs, _BB_DIR_SBIN, _BB_SUID_NEVER))
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USE_FINDFS(APPLET(findfs, _BB_DIR_SBIN, _BB_SUID_NEVER))
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USE_FOLD(APPLET(fold, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_FREE(APPLET(free, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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USE_FREERAMDISK(APPLET(freeramdisk, _BB_DIR_SBIN, _BB_SUID_NEVER))
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@ -506,8 +506,6 @@ CONFIG_FEATURE_USE_TERMIOS=y
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# CONFIG_FEATURE_VOLUMEID_ROMFS is not set
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# CONFIG_FEATURE_VOLUMEID_SYSV is not set
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# CONFIG_FEATURE_VOLUMEID_MINIX is not set
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# CONFIG_FEATURE_VOLUMEID_MAC is not set
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# CONFIG_FEATURE_VOLUMEID_MSDOS is not set
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# CONFIG_FEATURE_VOLUMEID_OCFS2 is not set
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# CONFIG_FEATURE_VOLUMEID_HIGHPOINTRAID is not set
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# CONFIG_FEATURE_VOLUMEID_ISWRAID is not set
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@ -159,7 +159,7 @@ config FINDFS
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package. However, the e2fsprogs version only support ext2/3. This
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version supports those in addition to FAT, swap, and ReiserFS.
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WARNING:
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With all submodules selected, it will add ~11k to busybox.
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With all submodules selected, it will add ~9k to busybox.
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config FREERAMDISK
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bool "freeramdisk"
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@ -518,19 +518,20 @@ config FEATURE_VOLUMEID_MINIX
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help
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TODO
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config FEATURE_VOLUMEID_MAC
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bool "mac filesystem"
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default n
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depends on VOLUMEID
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help
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TODO
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config FEATURE_VOLUMEID_MSDOS
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bool "msdos filesystem"
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default n
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depends on VOLUMEID
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help
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TODO
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### These only detect partition tables - not used (yet?)
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### config FEATURE_VOLUMEID_MAC
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### bool "mac filesystem"
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### default n
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### depends on VOLUMEID
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### help
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### TODO
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###
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### config FEATURE_VOLUMEID_MSDOS
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### bool "msdos filesystem"
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### default n
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### depends on VOLUMEID
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### help
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### TODO
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config FEATURE_VOLUMEID_OCFS2
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bool "ocfs2 filesystem"
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@ -638,7 +639,6 @@ config FEATURE_MOUNT_LABEL
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bool "Support specifiying devices by label or UUID"
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default n
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depends on MOUNT
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select FINDFS
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help
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This allows for specifying a device by label or uuid, rather than by
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name. This feature utilizes the same functionality as findfs.
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@ -5,31 +5,31 @@
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# Licensed under the GPL v2, see the file LICENSE in this tarball.
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lib-y:=
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lib-$(CONFIG_DMESG) +=dmesg.o
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lib-$(CONFIG_FBSET) +=fbset.o
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lib-$(CONFIG_FDFLUSH) +=freeramdisk.o
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lib-$(CONFIG_FDFORMAT) +=fdformat.o
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lib-$(CONFIG_FDISK) +=fdisk.o
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lib-$(CONFIG_FINDFS) +=findfs.o
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lib-$(CONFIG_FREERAMDISK) +=freeramdisk.o
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lib-$(CONFIG_FSCK_MINIX) +=fsck_minix.o
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lib-$(CONFIG_GETOPT) +=getopt.o
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lib-$(CONFIG_HEXDUMP) +=hexdump.o
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lib-$(CONFIG_HWCLOCK) +=hwclock.o
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lib-$(CONFIG_IPCRM) +=ipcrm.o
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lib-$(CONFIG_IPCS) +=ipcs.o
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lib-$(CONFIG_LOSETUP) +=losetup.o
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lib-$(CONFIG_MDEV) +=mdev.o
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lib-$(CONFIG_MKFS_MINIX) +=mkfs_minix.o
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lib-$(CONFIG_MKSWAP) +=mkswap.o
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lib-$(CONFIG_MORE) +=more.o
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lib-$(CONFIG_MOUNT) +=mount.o
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lib-$(CONFIG_PIVOT_ROOT) +=pivot_root.o
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lib-$(CONFIG_RDATE) +=rdate.o
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lib-$(CONFIG_READPROFILE) +=readprofile.o
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lib-$(CONFIG_RTCWAKE) +=rtcwake.o
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lib-$(CONFIG_SCRIPT) +=script.o
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lib-$(CONFIG_SETARCH) +=setarch.o
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lib-$(CONFIG_SWAPONOFF) +=swaponoff.o
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lib-$(CONFIG_SWITCH_ROOT) +=switch_root.o
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lib-$(CONFIG_UMOUNT) +=umount.o
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lib-$(CONFIG_DMESG) += dmesg.o
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lib-$(CONFIG_FBSET) += fbset.o
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lib-$(CONFIG_FDFLUSH) += freeramdisk.o
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lib-$(CONFIG_FDFORMAT) += fdformat.o
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lib-$(CONFIG_FDISK) += fdisk.o
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lib-$(CONFIG_FINDFS) += findfs.o
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lib-$(CONFIG_FREERAMDISK) += freeramdisk.o
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lib-$(CONFIG_FSCK_MINIX) += fsck_minix.o
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lib-$(CONFIG_GETOPT) += getopt.o
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lib-$(CONFIG_HEXDUMP) += hexdump.o
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lib-$(CONFIG_HWCLOCK) += hwclock.o
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lib-$(CONFIG_IPCRM) += ipcrm.o
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lib-$(CONFIG_IPCS) += ipcs.o
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lib-$(CONFIG_LOSETUP) += losetup.o
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lib-$(CONFIG_MDEV) += mdev.o
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lib-$(CONFIG_MKFS_MINIX) += mkfs_minix.o
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lib-$(CONFIG_MKSWAP) += mkswap.o
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lib-$(CONFIG_MORE) += more.o
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lib-$(CONFIG_MOUNT) += mount.o
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lib-$(CONFIG_PIVOT_ROOT) += pivot_root.o
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lib-$(CONFIG_RDATE) += rdate.o
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lib-$(CONFIG_READPROFILE) += readprofile.o
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lib-$(CONFIG_RTCWAKE) += rtcwake.o
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lib-$(CONFIG_SCRIPT) += script.o
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lib-$(CONFIG_SETARCH) += setarch.o
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lib-$(CONFIG_SWAPONOFF) += swaponoff.o
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lib-$(CONFIG_SWITCH_ROOT) += switch_root.o
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lib-$(CONFIG_UMOUNT) += umount.o
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@ -25,8 +25,9 @@ lib-$(CONFIG_FEATURE_VOLUMEID_JFS) += jfs.o
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lib-$(CONFIG_FEATURE_VOLUMEID_LINUXRAID) += linux_raid.o
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lib-$(CONFIG_FEATURE_VOLUMEID_LINUXSWAP) += linux_swap.o
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lib-$(CONFIG_FEATURE_VOLUMEID_LVM) += lvm.o
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lib-$(CONFIG_FEATURE_VOLUMEID_MAC) += mac.o
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lib-$(CONFIG_FEATURE_VOLUMEID_MSDOS) += msdos.o
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### unused
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### lib-$(CONFIG_FEATURE_VOLUMEID_MAC) += mac.o
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### lib-$(CONFIG_FEATURE_VOLUMEID_MSDOS) += msdos.o
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lib-$(CONFIG_FEATURE_VOLUMEID_NTFS) += ntfs.o
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lib-$(CONFIG_FEATURE_VOLUMEID_REISERFS) += reiserfs.o
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lib-$(CONFIG_FEATURE_VOLUMEID_UDF) += udf.o
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@ -21,7 +21,7 @@
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#include "volume_id_internal.h"
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struct cramfs_super {
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uint8_t magic[4];
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uint32_t magic;
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uint32_t size;
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uint32_t flags;
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uint32_t future;
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@ -45,12 +45,12 @@ int volume_id_probe_cramfs(struct volume_id *id, uint64_t off)
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if (cs == NULL)
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return -1;
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if (memcmp(cs->magic, "\x45\x3d\xcd\x28", 4) == 0) {
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volume_id_set_label_raw(id, cs->name, 16);
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if (cs->magic == cpu_to_be32(0x453dcd28)) {
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// volume_id_set_label_raw(id, cs->name, 16);
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volume_id_set_label_string(id, cs->name, 16);
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volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
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id->type = "cramfs";
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// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
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// id->type = "cramfs";
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return 0;
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}
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@ -47,25 +47,27 @@ int volume_id_probe_ext(struct volume_id *id, uint64_t off)
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{
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struct ext2_super_block *es;
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dbg("probing at offset 0x%llx", (unsigned long long) off);
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dbg("ext: probing at offset 0x%llx", (unsigned long long) off);
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es = volume_id_get_buffer(id, off + EXT_SUPERBLOCK_OFFSET, 0x200);
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if (es == NULL)
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return -1;
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if (es->magic[0] != 0123 ||
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es->magic[1] != 0357)
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if (es->magic[0] != 0123 || es->magic[1] != 0357) {
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dbg("ext: no magic found");
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return -1;
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}
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volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
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volume_id_set_label_raw(id, es->volume_name, 16);
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// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
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// volume_id_set_label_raw(id, es->volume_name, 16);
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volume_id_set_label_string(id, es->volume_name, 16);
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volume_id_set_uuid(id, es->uuid, UUID_DCE);
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dbg("ext: label '%s' uuid '%s'", id->label, id->uuid);
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if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0)
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id->type = "ext3";
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else
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id->type = "ext2";
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// if ((le32_to_cpu(es->feature_compat) & EXT3_FEATURE_COMPAT_HAS_JOURNAL) != 0)
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// id->type = "ext3";
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// else
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// id->type = "ext2";
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return 0;
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}
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@ -227,14 +227,16 @@ int volume_id_probe_vfat(struct volume_id *id, uint64_t off)
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cluster_count /= vs->sectors_per_cluster;
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dbg("cluster_count 0x%x", cluster_count);
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if (cluster_count < FAT12_MAX) {
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strcpy(id->type_version, "FAT12");
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} else if (cluster_count < FAT16_MAX) {
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strcpy(id->type_version, "FAT16");
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} else {
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strcpy(id->type_version, "FAT32");
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// if (cluster_count < FAT12_MAX) {
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// strcpy(id->type_version, "FAT12");
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// } else if (cluster_count < FAT16_MAX) {
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// strcpy(id->type_version, "FAT16");
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// } else {
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// strcpy(id->type_version, "FAT32");
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// goto fat32;
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// }
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if (cluster_count >= FAT16_MAX)
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goto fat32;
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}
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/* the label may be an attribute in the root directory */
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root_start = (reserved + fat_size) * sector_size;
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@ -256,10 +258,10 @@ int volume_id_probe_vfat(struct volume_id *id, uint64_t off)
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return -1;
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if (label != NULL && memcmp(label, "NO NAME ", 11) != 0) {
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volume_id_set_label_raw(id, label, 11);
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// volume_id_set_label_raw(id, label, 11);
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volume_id_set_label_string(id, label, 11);
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} else if (memcmp(vs->type.fat.label, "NO NAME ", 11) != 0) {
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volume_id_set_label_raw(id, vs->type.fat.label, 11);
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// volume_id_set_label_raw(id, vs->type.fat.label, 11);
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volume_id_set_label_string(id, vs->type.fat.label, 11);
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}
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volume_id_set_uuid(id, vs->type.fat.serno, UUID_DOS);
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@ -317,17 +319,17 @@ int volume_id_probe_vfat(struct volume_id *id, uint64_t off)
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return -1;
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if (label != NULL && memcmp(label, "NO NAME ", 11) != 0) {
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volume_id_set_label_raw(id, label, 11);
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// volume_id_set_label_raw(id, label, 11);
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volume_id_set_label_string(id, label, 11);
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} else if (memcmp(vs->type.fat32.label, "NO NAME ", 11) != 0) {
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volume_id_set_label_raw(id, vs->type.fat32.label, 11);
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// volume_id_set_label_raw(id, vs->type.fat32.label, 11);
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volume_id_set_label_string(id, vs->type.fat32.label, 11);
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}
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volume_id_set_uuid(id, vs->type.fat32.serno, UUID_DOS);
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found:
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volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
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id->type = "vfat";
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// volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);
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// id->type = "vfat";
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return 0;
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}
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@ -10,22 +10,19 @@
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#include "volume_id_internal.h"
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#define BLKGETSIZE64 _IOR(0x12,114,size_t)
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#define PROC_PARTITIONS "/proc/partitions"
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#define PROC_CDROMS "/proc/sys/dev/cdrom/info"
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#define DEVLABELDIR "/dev"
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#define SYS_BLOCK "/sys/block"
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//#define BLKGETSIZE64 _IOR(0x12,114,size_t)
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static struct uuidCache_s {
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struct uuidCache_s *next;
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char uuid[16];
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// int major, minor;
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char *device;
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char *label;
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int major, minor;
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char *uc_uuid; /* prefix makes it easier to grep for */
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} *uuidCache;
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/* for now, only ext2, ext3 and xfs are supported */
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/* Returns !0 on error.
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* Otherwise, returns malloc'ed strings for label and uuid
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* (and they can't be NULL, although they can be "") */
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#if !ENABLE_FEATURE_VOLUMEID_ISO9660
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#define get_label_uuid(device, label, uuid, iso_only) \
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get_label_uuid(device, label, uuid)
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@ -38,15 +35,18 @@ get_label_uuid(const char *device, char **label, char **uuid, int iso_only)
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struct volume_id *vid;
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vid = volume_id_open_node(device);
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if (!vid)
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return rv;
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if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0) {
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if (ioctl(vid->fd, BLKGETSIZE64, &size) != 0)
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size = 0;
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}
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#if ENABLE_FEATURE_VOLUMEID_ISO9660
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if (iso_only ?
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volume_id_probe_iso9660(vid, 0) != 0 :
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volume_id_probe_all(vid, 0, size) != 0) {
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if ((iso_only ?
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volume_id_probe_iso9660(vid, 0) :
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volume_id_probe_all(vid, 0, size)
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) != 0
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) {
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goto ret;
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}
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#else
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@ -55,10 +55,10 @@ get_label_uuid(const char *device, char **label, char **uuid, int iso_only)
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}
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#endif
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if (vid->label[0] != '\0') {
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if (vid->label[0] != '\0' || vid->uuid[0] != '\0') {
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*label = xstrndup(vid->label, sizeof(vid->label));
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*uuid = xstrndup(vid->uuid, sizeof(vid->uuid));
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printf("Found label %s on %s (uuid:%s)\n", *label, device, *uuid);
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dbg("found label '%s', uuid '%s' on %s", *label, *uuid, device);
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rv = 0;
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}
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ret:
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@ -66,8 +66,9 @@ get_label_uuid(const char *device, char **label, char **uuid, int iso_only)
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return rv;
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}
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/* NB: we take ownership of (malloc'ed) label and uuid */
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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;
|
||||
}
|
||||
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);
|
||||
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 (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;
|
||||
char dev[16];
|
||||
char *dev_path;
|
||||
char *colon;
|
||||
int sz;
|
||||
|
||||
dev_path = alloca(strlen(SYS_BLOCK) + strlen(device_name) + 6);
|
||||
sprintf(dev_path, "%s/%s/dev", SYS_BLOCK, device_name);
|
||||
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';
|
||||
|
||||
fd = open(dev_path, O_RDONLY);
|
||||
if (fd < 0) return 1;
|
||||
full_read(fd, dev, sizeof(dev));
|
||||
close(fd);
|
||||
colon = strchr(dev, ':');
|
||||
if (!colon)
|
||||
goto ret;
|
||||
*major = strtol(dev, NULL, 10);
|
||||
*minor = strtol(colon + 1, NULL, 10);
|
||||
|
||||
major_ptr = dev;
|
||||
minor_ptr = strchr(dev, ':');
|
||||
if (!minor_ptr) return 1;
|
||||
*minor_ptr++ = '\0';
|
||||
|
||||
*major = strtol(major_ptr, NULL, 10);
|
||||
*minor = strtol(minor_ptr, 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;
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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]);
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
@ -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);
|
||||
}
|
||||
|
||||
@ -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);
|
||||
|
||||
|
||||
@ -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;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user