[oe] smb* tools larger than expected
Paul Eggleton
paul.eggleton at linux.intel.com
Mon Oct 15 10:56:23 UTC 2012
On Monday 15 October 2012 18:50:37 Jaya Kumar wrote:
> I noticed my rootfs is filled with large smb* binaries. Investigating
> further:
>
> ~/oe/setup-scripts$ ls -lhs
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/deploy/ipk/ar
> mv7a/samba_3.5.6-r1_armv7a.ipk 31M -rw-r--r-- 1 test test 31M 2012-09-07
> 13:46
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/deploy/ipk/ar
> mv7a/samba_3.5.6-r1_armv7a.ipk
>
> ~/oe/setup-scripts$ MACHINE=beagleboard bitbake -c compile samba
> ~/oe/setup-scripts$ ls -lhs
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smb* 5.7M -rwxr-xr-x 2
> test test 5.7M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbcacls 5.8M
> -rwxr-xr-x 2 test test 5.8M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbclient 1.4M
> -rwxr-xr-x 2 test test 1.4M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbcontrol 5.7M
> -rwxr-xr-x 2 test test 5.7M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbcquotas 5.8M
> -rwxr-xr-x 2 test test 5.8M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbget 5.7M -rwxr-xr-x
> 2 test test 5.7M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbpasswd 2.8M
> -rwxr-xr-x 2 test test 2.8M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbspool 1.4M
> -rwxr-xr-x 2 test test 1.4M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbstatus 8.0K
> -rwxr-xr-x 2 test test 4.8K 2012-09-07 13:42
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbtar 5.7M -rwxr-xr-x
> 2 test test 5.7M 2012-09-07 13:43
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbtree
>
> At first I thought maybe these binaries were getting statically
> linked, but that doesn't appear to be the case.
> ~/oe/setup-scripts$ file
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbpasswd
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-
> angstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbpasswd: ELF 32-bit
> LSB shared object, ARM, version 1 (SYSV), dynamically
> linked (uses shared libs), for GNU/Linux 2.6.16, stripped
>
> ~/oe/setup-scripts$ readelf -a
> /home/test/oe/setup-scripts/build/tmp-angstrom_v2012_05-eglibc/work/armv7a-a
> ngstrom-linux-gnueabi/samba-3.5.6-r1/package/usr/bin/smbpasswd Section
> Headers:
> [Nr] Name Type Addr Off Size ES Flg Lk
> Inf Al [ 0] NULL 00000000 000000 000000 00
> 0 0 0 [ 1] .interp PROGBITS 00000154 000154 000013 00
> A 0 0 1 [ 2] .note.ABI-tag NOTE 00000168 000168 000020
> 00 A 0 0 4 [ 3] .gnu.hash GNU_HASH 00000188 000188
> 00d080 04 A 4 0 4 [ 4] .dynsym DYNSYM 0000d208
> 00d208 0213f0 10 A 5 3 4 [ 5] .dynstr STRTAB
> 0002e5f8 02e5f8 0343c3 00 A 0 0 1 [ 6] .gnu.version VERSYM
> 000629bc 0629bc 00427e 02 A 4 0 2 [ 7] .gnu.version_r VERNEED
> 00066c3c 066c3c 0000d0 00 A 5 6 4 [ 8] .rel.dyn REL
> 00066d0c 066d0c 014c58 08 A 4 0 4 [ 9] .rel.plt REL
> 0007b964 07b964 0008b0 08 A 4 11 4 [10] .init
> PROGBITS 0007c214 07c214 00000c 00 AX 0 0 4 [11] .plt
> PROGBITS 0007c220 07c220 000d1c 04 AX 0 0 4 [12] .text
> PROGBITS 0007cf40 07cf40 3e6788 00 AX 0 0 8 [13] .fini
> PROGBITS 004636c8 4636c8 000008 00 AX 0 0 4 [14]
> .rodata PROGBITS 004636d0 4636d0 12c9e8 00 A 0 0 4
> [15] .ARM.exidx ARM_EXIDX 005900b8 5900b8 000008 00 AL 12 0
> 4 [16] .init_array INIT_ARRAY 00598204 590204 000004 00 WA 0
> 0 4 [17] .fini_array FINI_ARRAY 00598208 590208 000004 00 WA
> 0 0 4 [18] .jcr PROGBITS 0059820c 59020c 000004 00
> WA 0 0 4 [19] .data.rel.ro PROGBITS 00598210 590210 010cd0
> 00 WA 0 0 4 [20] .dynamic DYNAMIC 005a8ee0 5a0ee0
> 000120 08 WA 5 0 4 [21] .got PROGBITS 005a9000
> 5a1000 00082c 04 WA 0 0 4 [22] .data PROGBITS
> 005a982c 5a182c 004360 00 WA 0 0 4 [23] .bss NOBITS
> 005adb90 5a5b8c 002cb8 00 WA 0 0 8 [24] .ARM.attributes
> ARM_ATTRIBUTES 00000000 5a5b8c 000031 00 0 0 1 [25] .gnu_debuglink
> PROGBITS 00000000 5a5bbd 000010 00 0 0 1 [26] .shstrtab
> STRTAB 00000000 5a5bcd 0000f0 00 0 0 1
>
> Looking at that list, it seems .rodata is massive, about 1MB. I don't
> know enough to know why that could be the case. Is there something I
> can do to get the samba package to be much smaller?
I noticed this a while ago as well. I think it might be an upstream issue:
http://lists.samba.org/archive/samba/2009-October/151106.html
Cheers,
Paul
--
Paul Eggleton
Intel Open Source Technology Centre
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