diff options
| author | Sébastien Luttringer <seblu@seblu.net> | 2012-03-12 22:41:11 +0100 |
|---|---|---|
| committer | Sébastien Luttringer <seblu@seblu.net> | 2012-03-13 12:32:42 +0100 |
| commit | 788daea5db4445f02fc156132f00829e1107dc6f (patch) | |
| tree | 37487c54360633dea45035046a7af1793f1ebb99 | |
| parent | 299c22ad5c124cb62e1ba35447440947fe4afb37 (diff) | |
Support additional binary formats at boot
This patch mount kernel binfmt_misc filesystem at boot and allow loading of
a default configuration inspired from systemd binfmt.d way.
Signed-off-by: Sébastien Luttringer <seblu@seblu.net>
| -rw-r--r-- | Makefile | 4 | ||||
| -rwxr-xr-x | arch-binfmt | 36 | ||||
| -rwxr-xr-x | rc.multi | 3 | ||||
| -rwxr-xr-x | rc.sysinit | 5 |
4 files changed, 46 insertions, 2 deletions
@@ -8,6 +8,8 @@ DIRS := \ /usr/sbin \ /etc/tmpfiles.d \ /usr/lib/tmpfiles.d \ + /etc/binfmt.d \ + /usr/lib/binfmt.d \ /etc/sysctl.d \ /usr/lib/sysctl.d \ /usr/lib/initscripts \ @@ -31,7 +33,7 @@ install: installdirs doc install -m755 -t $(DESTDIR)/usr/sbin rc.d install -m644 -t ${DESTDIR}/usr/share/man/man8 rc.d.8 install -m644 -t ${DESTDIR}/usr/share/man/man5 rc.conf.5 locale.conf.5 vconsole.conf.5 hostname.5 - install -m755 -t $(DESTDIR)/usr/lib/initscripts arch-tmpfiles arch-sysctl + install -m755 -t $(DESTDIR)/usr/lib/initscripts arch-tmpfiles arch-sysctl arch-binfmt install -m644 tmpfiles.conf $(DESTDIR)/usr/lib/tmpfiles.d/arch.conf install -m644 -T bash-completion $(DESTDIR)/etc/bash_completion.d/rc.d install -m644 -T zsh-completion $(DESTDIR)/usr/share/zsh/site-functions/_rc.d diff --git a/arch-binfmt b/arch-binfmt new file mode 100755 index 0000000..6931843 --- /dev/null +++ b/arch-binfmt @@ -0,0 +1,36 @@ +#!/bin/bash +# +# /usr/lib/initscripts/arch-binfmt +# +# Configure additional binary formats at boot +# + +shopt -s nullglob + +declare -a binfmt_d=( + /usr/lib/binfmt.d/*.conf + /etc/binfmt.d/*.conf + /run/binfmt.d/*.conf +) +declare -A fragments + +# check binfmt_misc filesystem is mounted +mountpoint -q /proc/sys/fs/binfmt_misc || + { echo "/proc/sys/fs/binfmt_misc is not mounted"; exit 1;} + +# files declared later in the sysctl_d array will override earlier +# Example: `/etc/sysctl.d/foo.conf' supersedes `/usr/lib/sysctl.d/foo.conf'. +for path in "${@:-${binfmt_d[@]}}"; do + [[ -f $path ]] && fragments[${path##*/}]=$path +done + +for path in "${fragments[@]}"; do + while read -r line; do + [[ ${line:0:1} == '#' ]] && continue + printf "%s" "$line" > /proc/sys/fs/binfmt_misc/register + done < "$path" +done + +: + +# vim: set ts=2 sw=2 noet: @@ -11,6 +11,9 @@ run_hook multi_start # Load sysctl config files [[ -x /usr/lib/initscripts/arch-sysctl ]] && /usr/lib/initscripts/arch-sysctl +# Load additional binary formats +[[ -x /usr/lib/initscripts/arch-binfmt ]] && /usr/lib/initscripts/arch-binfmt + # Start daemons for daemon in "${DAEMONS[@]}"; do case ${daemon:0:1} in @@ -11,8 +11,11 @@ printhl "Arch Linux\n" printhl "${C_H2}http://www.archlinux.org" printsep -# mount /proc, /sys, /run, /dev, /run/lock, /dev/pts, /dev/shm (the api filesystems) +# mount the api filesystems +# /proc, /proc/sys/fs/binfmt_misc, /sys, /run, /dev, /run/lock, /dev/pts, /dev/shm mountpoint -q /proc || mount -t proc proc /proc -o nosuid,noexec,nodev +mountpoint -q /proc/sys/fs/binfmt_misc || + mount -t binfmt_misc binfmt /proc/sys/fs/binfmt_misc mountpoint -q /sys || mount -t sysfs sys /sys -o nosuid,noexec,nodev mountpoint -q /run || mount -t tmpfs run /run -o mode=0755,nosuid,nodev mountpoint -q /dev || mount -t devtmpfs dev /dev -o mode=0755,nosuid |