diff options
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 000000000..ab317dc20 --- /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 + |