Package: archivemount
Version: 0.6.1-2+b1
Severity: normal
Tags: upstream
Basic read operations seem to fail on loop mounts of ISO-9660 images:
$ ls -l ubuntu/xubuntu-12.04-desktop-i386.iso
-rw-r--r-- 1 ian ian 713338880 Apr 23 14:34
ubuntu/xubuntu-12.04-desktop-i386.iso
$
$ archivemount ubuntu/xubuntu-12.04-desktop-i386.iso ./mnt
$
$ df ./mnt
Filesystem 1K-blocks Used Available Use% Mounted on
archivemount 1048576000 0 1048576000 0% /home/ian/linux/mnt
$
$ ls -l ./mnt/casper/
total 0
-r--r--r-- 1 root root 36824 Apr 23 06:28 filesystem.manifest
-r--r--r-- 1 root root 1249 Apr 23 06:28 filesystem.manifest-remove
-r--r--r-- 1 root root 11 Apr 23 06:28 filesystem.size
-r--r--r-- 1 root root 683204608 Apr 23 06:28 filesystem.squashfs
-r--r--r-- 1 root root 15536358 Apr 23 06:28 initrd.lz
-r--r--r-- 1 root root 4864480 Apr 23 06:28 vmlinuz
$
$ cp ./mnt/casper/initrd.lz .
cp: reading `./mnt/casper/initrd.lz': Operation not permitted
cp: failed to extend `./initrd.lz': Operation not permitted
$
$ ls -l ./initrd.lz
-r--r--r-- 1 ian ian 2162688 Sep 15 03:57 ./initrd.lz
$
$ rm ./initrd.lz
rm: remove write-protected regular file `./initrd.lz'? y
$
$ cat ./mnt/casper/initrd.lz >./initrd.lz
cat: ./mnt/casper/initrd.lz: Operation not permitted
$
$ ls -l ./initrd.lz
-rw-r--r-- 1 ian ian 4915200 Sep 15 04:07 ./initrd.lz
$
$ rm ./initrd.lz
$
$ dd if=./mnt/casper/initrd.lz of=./initrd.lz
dd: reading `./mnt/casper/initrd.lz': Operation not permitted
8160+0 records in
8160+0 records out
4177920 bytes (4.2 MB) copied, 0.240161 s, 17.4 MB/s
$
$ ls -l ./initrd.lz
-rw-r--r-- 1 ian ian 4177920 Sep 15 04:08 ./initrd.lz
$
-- System Information:
Debian Release: wheezy/sid
APT prefers testing
APT policy: (990, 'testing'), (500, 'stable-updates'), (500, 'unstable'),
(500, 'stable')
Architecture: amd64 (x86_64)
Kernel: Linux 3.2.0-3-amd64 (SMP w/1 CPU core)
Locale: LANG=en_CA.UTF-8, LC_CTYPE=en_CA.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages archivemount depends on:
ii fuse 2.9.0-2
ii libarchive12 3.0.4-2
ii libc6 2.13-35
ii libfuse2 2.9.0-2
archivemount recommends no packages.
archivemount suggests no packages.
-- no debconf information
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