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author | Felix Fietkau <nbd@openwrt.org> | 2010-01-25 17:11:17 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2010-01-25 17:11:17 +0000 |
commit | fd4ddfd24051c4c2118095d921ac7d1459a9578d (patch) | |
tree | 2f48135bc4a364cacd3ce07355213d4e32a9141f /package/base-files/files/lib/preinit/10_essential_fs | |
parent | 9281b57ee9c81271d3bf0cefa834d17b6a175a68 (diff) | |
download | master-187ad058-fd4ddfd24051c4c2118095d921ac7d1459a9578d.tar.gz master-187ad058-fd4ddfd24051c4c2118095d921ac7d1459a9578d.tar.bz2 master-187ad058-fd4ddfd24051c4c2118095d921ac7d1459a9578d.zip |
add preinit modularization work by Daniel Dickinson (cshore)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19331 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/base-files/files/lib/preinit/10_essential_fs')
-rw-r--r-- | package/base-files/files/lib/preinit/10_essential_fs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/base-files/files/lib/preinit/10_essential_fs b/package/base-files/files/lib/preinit/10_essential_fs new file mode 100644 index 0000000000..ab317dc20a --- /dev/null +++ b/package/base-files/files/lib/preinit/10_essential_fs @@ -0,0 +1,25 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org +# Copyright (C) 2010 Vertical Communications + +do_mount_procfs() { + mount proc /proc -t proc +} + +do_mount_sysfs() { + mount sysfs /sys -t sysfs +} + +calc_tmpfs_size() { + pi_size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)&&(mt>l)?mt-l:s}' /proc/meminfo) +} + +do_mount_tmpfs() { + calc_tmpfs_size + mount tmpfs /tmp -t tmpfs -o size=$pi_size,nosuid,nodev,mode=1777 +} + +boot_hook_add preinit_essential do_mount_procfs +boot_hook_add preinit_essential do_mount_sysfs +boot_hook_add preinit_essential do_mount_tmpfs + |