Hi, 2011/1/9 Johannes Schauer <[email protected]>:
> my goal is to build an armel rootfs without the need of super user > privileges. > > using fakeroot, doing a debootstrap or multistrap is possible without > the need of becoming root. using fakeroot i can even create device > nodes and such without a problem but at some point i will have to > chroot into the environment and execute some foreign binaries. > (for example to execute dpkg --configure -a for a multistrap) > > for that i was using qemu-arm-static > $ cp /usr/bin/qemu-arm-static $ROOTDIR/usr/bin > and using the normal > $ sudo chroot $ROOTDIR /bin/sh > is working great but for that i have to have super user rights. > > so fakechroot comes to the rescue. > > in debootstrap with the same architecture as the host doing something > like this will works: > $ fakeroot fakechroot chroot $ROOTDIR_AMD64 /bin/sh > > but this does not work if $ROOTDIR contains an armel debootstrap/multistrap > while i'm on amd64/i386. > if i try i get (i already have qemu-arm-static copied over): > $ fakeroot fakechroot chroot $ROOTDIR /bin/sh > /lib/ld-linux.so.3: No such file or directory Works for me (with warnings) with something like: (it needs standard configuration for schroot.conf) $ fakeroot debootstrap --foreign --arch=armel sid $ROOTDIR $ cp /usr/bin/qemu-arm-static $ROOTDIR/usr/bin $ sudo sh -c "echo 0 > /proc/sys/vm/mmap_min_addr" $ fakeroot schroot -c sid_armel ERROR: ld.so: object 'libfakeroot-sysv.so' from LD_PRELOAD cannot be preloaded: ignored. W: Failed to change to directory '/srv/chroot': No such file or directory W: Failed to change to directory '/home/zumbi': No such file or directory W: Falling back to directory '/' I have no name!@cat:/$ uname -a Linux cat 2.6.27.4 #1 SMP Wed Oct 29 16:47:28 UTC 2008 armv5tel GNU/Linux I have no name!@cat:/$ exit zumbi@cat:/srv/chroot$ uname -a Linux cat 2.6.27.4 #1 SMP Wed Oct 29 16:47:28 UTC 2008 x86_64 GNU/Linux Maybe, in the future, it can be integrated into schroot. Best regards, -- Héctor Orón "Our Sun unleashes tremendous flares expelling hot gas into the Solar System, which one day will disconnect us." -- Day DVB-T stop working nicely Video flare: http://antwrp.gsfc.nasa.gov/apod/ap100510.html -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: http://lists.debian.org/[email protected]
