- replace awk usage with shell constructs

svn-id: @8482

diff --git a/rc.d/init.d/functions b/rc.d/init.d/functions
index 1e24869fa407a4e810376a2931554e80a1f75178..e8d27482ced143a8ee362780d36d45264eb71e67 100644 (file)
--- a/rc.d/init.d/functions
+++ b/rc.d/init.d/functions
@@ -50,13 +50,15 @@ CCHARS="$NORMAL"    # Color of these characters (look at /etc/sysconfig/init-colors
 [ -z "$COLUMNS" ] && COLUMNS=80
 
 if [ -z "$VSERVER" -o "$VSERVER" = "detect" ]; then
-       _ctx="$(awk '/(s_context|VxID):.*/ { print $2 }' /proc/self/status 2>/dev/null)"
+       while read _f _ctx; do
+               [ "$_f" = "VxID:" -o "$_f" = "s_context:" ] && break
+       done </proc/self/status
        if [ -z "$_ctx" -o "$_ctx" = "0" ]; then
                VSERVER=no
        else
                VSERVER=yes
        fi
-       unset _ctx
+       unset _f _ctx
 fi
 
 is_yes()
@@ -127,17 +129,53 @@ fi
 
 kernelver()
 {
-       awk '{split($3,v,"."); printf("%03d%03d%03d\n", v[1],v[2],v[3]);}' /proc/version
+       typeset _x _y _z v old_IFS ver
+       {
+               read _x _y v _z
+               old_IFS=$IFS
+               IFS='.'
+               set -- $v
+               IFS=$old_IFS
+               ver=$3
+               while [ ${#ver} -lt 3 ] ; do ver="0$ver" ; done
+               ver="$2$ver"
+               while [ ${#ver} -lt 6 ] ; do ver="0$ver" ; done
+               ver="$1$ver"
+               while [ ${#ver} -lt 9 ] ; do ver="0$ver" ; done
+               echo $ver
+       } </proc/version
 }
 
 kernelverser()
 {
-       awk '{split($3,v,"."); printf("%03d%03d\n", v[1],v[2]);}' /proc/version
+       typeset _x _y _z v old_IFS ver
+       {
+               read _x _y v _z
+               old_IFS=$IFS
+               IFS='.'
+               set -- $v
+               IFS=$old_IFS
+               ver=$2
+               while [ ${#ver} -lt 3 ] ; do ver="0$ver" ; done
+               ver="$1$ver"
+               while [ ${#ver} -lt 6 ] ; do ver="0$ver" ; done
+               echo $ver
+       } </proc/version
 }
 
 kernelvermser()
 {
-       awk '{split($3,v,"."); printf("%03d\n", v[1]);}' /proc/version
+       typeset _x _y _z v old_IFS ver
+       {
+               read _x _y v _z
+               old_IFS=$IFS
+               IFS='.'
+               set -- $v
+               IFS=$old_IFS
+               ver="$1$ver"
+               while [ ${#ver} -lt 3 ] ; do ver="0$ver" ; done
+               echo $ver
+       } </proc/version
 }
 
 # Colors workaround
@@ -843,7 +881,11 @@ success () { return 0; }
 failure () { return 1; }
 
 disable_selinux() {
-       selinuxfs=$(awk '/ selinuxfs / { print $2 }' /proc/mounts)
+       typeset _d selinuxfs _t _r
+
+       while read _d selinuxfs _t _r; do
+               [ "$_t" = "selinuxfs" ] && break
+       done </proc/mounts
        echo "*** Warning -- SELinux is active"
        echo "*** Disabling security enforcement for system recovery."
        echo "*** Run 'setenforce 1' to reenable."
@@ -851,7 +893,11 @@ disable_selinux() {
 }
 
 relabel_selinux() {
-       selinuxfs=$(awk '/ selinuxfs / { print $2 }' /proc/mounts)
+       typeset _d selinuxfs _t _r
+
+       while read _d selinuxfs _t _r; do
+               [ "$_t" = "selinuxfs" ] && break
+       done </proc/mounts
        echo "
          *** Warning -- SELinux relabel is required. ***
          *** Disabling security enforcement.         ***