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base-files: preinit: get rid of /dev/null redirections and use grep -q where applicable

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SVN-Revision: 19478
This commit is contained in:
Jo-Philipp Wich 2010-02-01 00:32:46 +00:00
parent 34c0c72a6e
commit e367f5434a
5 changed files with 10 additions and 6 deletions
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4
package/base-files/files/lib/network/config.sh
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@ -161,6 +161,10 @@ setup_interface_none() {
env -i ACTION="ifup" INTERFACE="$2" DEVICE="$1" PROTO=none /sbin/hotplug-call "iface" &
}
stop_interface_none() {
env -i ACTION="ifdown" INTERFACE="$2" DEVICE="$1" PROTO=none /sbin/hotplug-call "iface" &
}
setup_interface_static() {
local iface="$1"
local config="$2"

2
package/base-files/files/lib/preinit/10_check_for_mtd
View file

@ -10,7 +10,7 @@ mount_no_mtd() {
check_for_mtd() {
check_skip || {
grep rootfs_data /proc/mtd >/dev/null 2>/dev/null || {
grep -qs rootfs_data /proc/mtd || {
mount_no_mtd && pi_mount_skip_next=true
}
}

6
package/base-files/files/lib/preinit/10_indicate_preinit
View file

@ -9,19 +9,19 @@ preinit_ip() {
pi_ifname=$ifname
fi
[ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && {
[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
ifconfig $pi_ifname $pi_ip netmask $pi_netmask broadcast $pi_broadcast up
}
}
preinit_ip_deconfig() {
[ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && {
[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
ifconfig $pi_ifname 0.0.0.0 down
}
}
preinit_net_echo() {
[ -n "$pi_ifname" ] && grep "$pi_ifname" /proc/net/dev >/dev/null && {
[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
{
[ "$pi_preinit_net_messages" = "y" ] || {
[ "$pi_failsafe_net_message" = "true" ] &&

2
package/base-files/files/lib/preinit/30_device_fs_daemons
View file

@ -23,7 +23,7 @@ init_udev() {
init_device_fs() {
HOTPLUG=
if grep devfs /proc/filesystems > /dev/null; then
if grep -q devfs /proc/filesystems; then
init_devfs
elif [ -x /sbin/hotplug2 ]; then
init_hotplug2

2
package/base-files/files/lib/preinit/50_choose_console
View file

@ -7,7 +7,7 @@ choose_console() {
# that's why we use /dev/pty/m0 and m1 (or equivalent) as replacement
# for /dev/console if there's no serial console available
if grep devfs /proc/filesystems > /dev/null; then
if grep -q devfs /proc/filesystems; then
M0=/dev/pty/m0
M1=/dev/pty/m1
M2=/dev/pty/m1