- grep: all your stderr are belong to /dev/null

svn-id: @6479

diff --git a/rc.d/rc b/rc.d/rc
index f835047b6d00676f4393b2eb4a1e0be9c00442fc..39cf12d54a0221d3f4b99790144aee534519eb62 100755 (executable)
--- a/rc.d/rc
+++ b/rc.d/rc
@@ -92,7 +92,7 @@ fi
 
 # See if we want to be in user confirmation mode
 if [ "$previous" = "N" ]; then
-       if grep -qi confirm /proc/cmdline >/dev/null \
+       if grep -qi confirm /proc/cmdline >/dev/null 2>/dev/null \
                || [ -f /var/run/confirm ]; then
                rm -f /var/run/confirm
                CONFIRM="yes"

diff --git a/rc.d/rc.modules b/rc.d/rc.modules
index 1f3623eb29fda560d3ffe9eaa475664ec23325fc..dc5367661b41909f5bb9b87859ed07797a3c1e67 100755 (executable)
--- a/rc.d/rc.modules
+++ b/rc.d/rc.modules
@@ -13,9 +13,9 @@ kerneleq=$(awk '{split($3,v,".");OFS=".";print(v[1],v[2],v[3]);}' /proc/version)
 
 # Loop over every line in /etc/modules.
 ( \
-       [ -f /etc/modules ] && egrep -v "^(#|[[:blank:]]*#)" /etc/modules; \
-       [ -f "/etc/modules.${kernel}" ] && egrep -v "^(#|[[:blank:]]*#)" "/etc/modules.${kernel}"; \
-       [ -f "/etc/modules.${kerneleq}" ] && egrep -v "^(#|[[:blank:]]*#)" "/etc/modules.${kerneleq}"; \
+       [ -f /etc/modules ] && egrep -v "^(#|[[:blank:]]*#)" /etc/modules 2>/dev/null; \
+       [ -f "/etc/modules.${kernel}" ] && egrep -v "^(#|[[:blank:]]*#)" "/etc/modules.${kernel}" 2>/dev/null; \
+       [ -f "/etc/modules.${kerneleq}" ] && egrep -v "^(#|[[:blank:]]*#)" "/etc/modules.${kerneleq}" 2>/dev/null; \
        echo \
 ) | # make sure there is a LF at the end
 while read module args

diff --git a/rc.d/rc.shutdown b/rc.d/rc.shutdown
index b75f6b689dad9450d71b09efa862540bbd8a7c85..60760991e74e292f4b5f8ea25aec04a1ae99845e 100755 (executable)
--- a/rc.d/rc.shutdown
+++ b/rc.d/rc.shutdown
@@ -84,7 +84,7 @@ fi
 
 goraidtab=1
 if [ -x /sbin/mdadm -a -f /etc/mdadm.conf ]; then
-       if (grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf); then
+       if (grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf 2>/dev/null); then
                    run_cmd "Turning off RAID devices" /sbin/mdadm --stop --scan
                    rc=$?
                    [ "$rc" -eq 0 ] && goraidtab=0

diff --git a/rc.d/rc.sysinit b/rc.d/rc.sysinit
index 591e04da052464af281081d37534fea68eca33fb..e151eeac6a41fa256f01924b5f95292056fc5131 100755 (executable)
--- a/rc.d/rc.sysinit
+++ b/rc.d/rc.sysinit
@@ -23,12 +23,12 @@ export kscripts=45
 mount -n -o gid=17 -t proc /proc /proc
 
 # sysfs is also needed before any other things (under kernel > 2.5)
-if grep -q sysfs /proc/filesystems ; then
+if grep -q sysfs /proc/filesystems 2>/dev/null ; then
     mount -n -o gid=17 -t sysfs sysfs /sys
 fi
 
 # selinux
-if grep -q selinuxfs /proc/filesystems && ! grep -q selinuxfs /proc/mounts; then
+if grep -q selinuxfs /proc/filesystems 2>/dev/null && ! grep -q selinuxfs /proc/mounts 2>/dev/null; then
     mount -n -o gid=17 -t selinuxfs selinuxfs /selinux
 fi
 
@@ -109,7 +109,7 @@ if [ -n "$selinuxfs" ] && [ "$(cat /proc/self/attr/current)" != "kernel" ]; then
         fi
 fi
 
-if [ -x /sbin/restorecon ] && LC_ALL=C fgrep -q " /dev " /proc/mounts ; then
+if [ -x /sbin/restorecon ] && LC_ALL=C fgrep -q " /dev " /proc/mounts 2>/dev/null ; then
         /sbin/restorecon  -R /dev 2>/dev/null
 fi
 
@@ -148,7 +148,7 @@ if [ -e /dev/.devfsd -a -x /sbin/devfsd ]; then
 fi
 
 # cpuset support (mounted unconditionally, shouldn't be a problem)
-if grep -q cpuset /proc/filesystems ; then
+if grep -q cpuset /proc/filesystems 2>/dev/null ; then
     mount -n -t cpuset none /dev/cpuset
 fi
 
@@ -172,7 +172,7 @@ if [ -f /etc/sysconfig/clock ]; then
        fi
 fi
 
-if grep "system serial" /proc/cpuinfo | grep -q MILO ; then
+if grep "system serial" /proc/cpuinfo 2>/dev/null | grep -q MILO 2>/dev/null ; then
        ARC=true
 fi
 
@@ -242,11 +242,11 @@ fi
 
 needusbstorage=
 if [ "$usb" = "1" ]; then
-       needusbstorage=$(LC_ALL=C cat /proc/bus/usb/devices 2>/dev/null|grep -e "^I.*Cls=08")
+       needusbstorage=$(LC_ALL=C cat /proc/bus/usb/devices 2>/dev/null|grep -e "^I.*Cls=08" 2>/dev/null)
        if [ "$(kernelverser)" -lt "002006" ]; then
-           LC_ALL=C grep -q 'hid' /proc/bus/usb/drivers 2> /dev/null || run_cmd "Initializing USB HID interface" modprobe hid 2> /dev/null
-           mouseoutput=$(cat /proc/bus/usb/devices 2>/dev/null|grep -E "^I.*Cls=03.*Prot=02")
-           kbdoutput=$(cat /proc/bus/usb/devices 2>/dev/null|grep -E "^I.*Cls=03.*Prot=01")
+           LC_ALL=C grep -q 'hid' /proc/bus/usb/drivers 2>/dev/null || run_cmd "Initializing USB HID interface" modprobe hid 2> /dev/null
+           mouseoutput=$(cat /proc/bus/usb/devices 2>/dev/null|grep -E "^I.*Cls=03.*Prot=02" 2>/dev/null)
+           kbdoutput=$(cat /proc/bus/usb/devices 2>/dev/null|grep -E "^I.*Cls=03.*Prot=01" 2>/dev/null)
            if [ -n "$kbdoutput" ]; then
                run_cmd "Initializing USB keyboard" modprobe keybdev
            fi
@@ -257,11 +257,11 @@ if [ "$usb" = "1" ]; then
 fi
 
 # Setup hdparm thing (if exists and is needed)
-if ! grep -iq nohdparm /proc/cmdline; then
+if ! grep -iq nohdparm /proc/cmdline 2>/dev/null; then
        [ -x /etc/rc.d/rc.hdparm ] && /etc/rc.d/rc.hdparm
 fi
 
-if [ -f /fastboot ] || grep -iq "fastboot" /proc/cmdline 2> /dev/null ; then
+if [ -f /fastboot ] || grep -iq "fastboot" /proc/cmdline 2>/dev/null ; then
        fastboot=yes
 else
        fastboot=
@@ -278,7 +278,7 @@ if [ -f /forcefsck ]; then
 fi
 
 _RUN_QUOTACHECK=0
-_ROOTFS_TYPE=$(grep " / " /proc/mounts | awk '{ print $3 }')
+_ROOTFS_TYPE=$(grep " / " /proc/mounts 2>/dev/null | awk '{ print $3 }')
 
 if [ -z "$fastboot" -a "$_ROOTFS_TYPE" != "nfs" -a "$_ROOTFS_TYPE" != "romfs" ]; then 
        show "Checking root filesystem"; started
@@ -327,7 +327,7 @@ if [ -z "$fastboot" -a "$_ROOTFS_TYPE" != "nfs" -a "$_ROOTFS_TYPE" != "romfs" ];
 fi
 
 # Unmount the initrd, if necessary
-if LC_ALL=C grep -q /initrd /proc/mounts && ! LC_ALL=C grep -q /initrd/loopfs /proc/mounts ; then
+if LC_ALL=C grep -q /initrd /proc/mounts 2>/dev/null && ! LC_ALL=C grep -q /initrd/loopfs /proc/mounts 2>/dev/null ; then
     if [ -e /initrd/dev/.devfsd ]; then
        umount /initrd/dev
     fi
@@ -336,7 +336,7 @@ if LC_ALL=C grep -q /initrd /proc/mounts && ! LC_ALL=C grep -q /initrd/loopfs /p
 fi
                      
 # Check for arguments 
-if grep -iq nopnp /proc/cmdline; then
+if grep -iq nopnp /proc/cmdline 2>/dev/null; then
        PNP=
 else
        PNP=yes
@@ -351,7 +351,7 @@ if [ -n "$PNP" ]; then
        /sbin/modprobe -k isa-pnp 2> /dev/null
        if [ -e /proc/isapnp -a -f /etc/isapnp/isapnp-kernel.conf ]; then
            show "Setting up ISA PNP devices (kernelspace pnp)"; busy
-           grep -v "^#" /etc/isapnp/isapnp-kernel.conf > /proc/isapnp && (deltext; ok) || (deltext; fail)
+           grep -v "^#" /etc/isapnp/isapnp-kernel.conf 2>/dev/null >/proc/isapnp && (deltext; ok) || (deltext; fail)
        fi
     fi
 fi
@@ -384,15 +384,15 @@ mount -f /proc
 [ -f /proc/bus/usb/devices ] && mount -f -t usbfs usbfs /proc/bus/usb
 [ -e /dev/.devfsd ] && mount -f -t devfs devfs /dev
 
-if grep -q sysfs /proc/filesystems ; then
+if grep -q sysfs /proc/filesystems 2>/dev/null ; then
        mount -f -t sysfs sysfs /sys
 fi
 
-if grep -q selinuxfs /proc/filesystems ; then
+if grep -q selinuxfs /proc/filesystems 2>/dev/null ; then
        mount -f -t selinuxfs selinuxfs /selinux
 fi
 
-if grep -q cpuset /proc/filesystems ; then
+if grep -q cpuset /proc/filesystems 2>/dev/null ; then
     mount -n -t cpuset none /dev/cpuset
 fi
 
@@ -417,7 +417,7 @@ fi
 
 if [ ! -f /proc/modules ]; then
        USEMODULES=
-elif ! grep -iq nomodules /proc/cmdline; then
+elif ! grep -iq nomodules /proc/cmdline 2>/dev/null; then
        USEMODULES=y
 else
        USEMODULES=
@@ -471,19 +471,19 @@ if ! grep -iq "nofirewire" /proc/cmdline 2>/dev/null ; then
                [ "$alias" = "off" ] && continue
                run_cmd "$(nls 'Initializing firewire controller') ($alias)" /sbin/modprobe $alias
            done
-           LC_ALL=C grep -E "SBP2" /proc/bus/ieee1394/devices 2> /dev/null && /sbin/modprobe -s sbp2 > /dev/null 2>&1 
+           LC_ALL=C grep -E "SBP2" /proc/bus/ieee1394/devices 2>/dev/null && /sbin/modprobe -s sbp2 > /dev/null 2>&1 
        fi
 fi    
     
 # Load sound modules if they need persistent DMA buffers
 if grep -q "^options sound dmabuf=1" "$MODULES_CONF" 2>/dev/null ; then
        RETURN=0
-       alias=$(/sbin/modprobe -c | egrep -s "^alias[[:space:]]+sound[[:space:]]+" | awk '{ print $3 }')
+       alias=$(/sbin/modprobe -c | egrep -s "^alias[[:space:]]+sound[[:space:]]+" 2>/dev/null | awk '{ print $3 }')
        if [ -n "$alias" -a "$alias" != "off" ] ; then
                run_cmd "$(nls 'Loading sound module') ($alias)" modprobe -s $alias
                RETURN=$?
        fi
-       alias=$(/sbin/modprobe -c | egrep -s "^alias[[:space:]]+sound-slot-0[[:space:]]+" | awk '{ print $3 }')
+       alias=$(/sbin/modprobe -c | egrep -s "^alias[[:space:]]+sound-slot-0[[:space:]]+" 2>/dev/null | awk '{ print $3 }')
        if [ -n "$alias" -a "$alias" != "off" ] ; then
                run_cmd "$(nls 'Loading sound module') ($alias)" modprobe -s $alias
                RETURN=$?
@@ -555,7 +555,7 @@ if [ -x /sbin/mdadm -a -f /etc/mdadm.conf ] || [ -f /etc/raidtab ]; then
            rc=0
            
            if [ -x /sbin/mdadm -a -f /etc/mdadm.conf ]; then
-               if (grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf); then
+               if (grep -qE "^([[:blank:]]|)ARRAY[[:blank:]]" /etc/mdadm.conf 2>/dev/null); then
                    run_cmd "Starting up RAID devices" /sbin/mdadm --assemble --scan
                    rc=$?
                    [ "$rc" -eq 0 ] && goraidtab=0 && golvm=1
@@ -564,10 +564,10 @@ if [ -x /sbin/mdadm -a -f /etc/mdadm.conf ] || [ -f /etc/raidtab ]; then
            
            if [ -f /etc/raidtab -a "$goraidtab" -eq 1 ]; then
                
-               for i in $(grep -v "^#" /etc/raidtab | grep "raiddev" | awk '{print $2}') ; do
+               for i in $(grep -v "^#" /etc/raidtab 2>/dev/null | grep "raiddev" 2>/dev/null | awk '{print $2}') ; do
                    golvm=1
                    RAIDDEV=$(basename $i)
-                   RAIDSTAT=$(grep "^$RAIDDEV : active" /proc/mdstat)
+                   RAIDSTAT=$(grep "^$RAIDDEV : active" /proc/mdstat 2>/dev/null)
                    show "Starting up RAID device %s" $RAIDDEV
                    busy
                    if [ -z "$RAIDSTAT" ]; then
@@ -637,7 +637,7 @@ fi
 
 _RUN_QUOTACHECK=0
 # Check filesystems
-if [ -z "$fastboot" ] && ! grep -q nofsck /proc/cmdline; then
+if [ -z "$fastboot" ] && ! grep -q nofsck /proc/cmdline 2>/dev/null; then
        rc_splash "fsck start"
        show "Checking filesystems"; started
        initlog -c "fsck -C -T -R -A -a $fsckoptions"
@@ -681,7 +681,7 @@ run_cmd "Mounting local filesystems" mount -a -t nonfs,smbfs,ncpfs,proc,cifs -O
 # before mount - that's where the password is entered.
 # mount is buggy - when remounting loopback filesystem, loop=XXX
 # option is removed from /etc/mtab
-if [ -z "$fastboot" ] && grep "^[^#].*encryption=" /etc/fstab | grep -v -q "noauto"; then
+if [ -z "$fastboot" ] && grep "^[^#].*encryption=" /etc/fstab 2>/dev/null | grep -v -q "noauto" 2>/dev/null; then
        show "Checking encrypted filesystems"; started
        LOOPLIST="$(awk '
        FILENAME=="/proc/mounts" {
@@ -826,7 +826,7 @@ run_cmd "Enabling swap space" /bin/true
 # If a SCSI tape has been detected, load the st module unconditionally
 # since many SCSI tapes don't deal well with st being loaded and unloaded
 if [ -f /proc/scsi/scsi ] && grep -q 'Type:   Sequential-Access' /proc/scsi/scsi 2>/dev/null ; then
-       if grep -qv ' 9 st' /proc/devices; then
+       if grep -qv ' 9 st' /proc/devices 2>/dev/null; then
                if [ -n "$USEMODULES" ] ; then
                        # Try to load the module. If it fails, ignore it...
                        insmod -p st >/dev/null 2>&1 && modprobe -s st >/dev/null 2>&1