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authorDavid Kaspar [Dee'Kej] <dkaspar@redhat.com>2018-05-25 20:01:54 +0200
committerDee'Kej <deekej@linuxmail.org>2018-05-30 12:32:22 +0200
commita145ddda284570e57413e37f025c3657205e17d8 (patch)
treea371338da02e38d8745964f75239c8ee62cc459b /network-scripts/ifup-post
parentdb1ca2fadd20d0a4fb5a0fe18adcd8c960db9cf3 (diff)
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Repository scheme updated to new layout
NOTE: This commit just moves files around, without actually fixing the Makefiles and specfile. See follow up commits which resolve this.
Diffstat (limited to 'network-scripts/ifup-post')
-rwxr-xr-xnetwork-scripts/ifup-post151
1 files changed, 151 insertions, 0 deletions
diff --git a/network-scripts/ifup-post b/network-scripts/ifup-post
new file mode 100755
index 00000000..f8a91add
--- /dev/null
+++ b/network-scripts/ifup-post
@@ -0,0 +1,151 @@
+#!/bin/bash
+
+# Source the general functions for is_true() and is_false():
+. /etc/init.d/functions
+
+cd /etc/sysconfig/network-scripts
+. ./network-functions
+
+[ -f ../network ] && . ../network
+
+unset REALDEVICE
+if [ "$1" = --realdevice ] ; then
+ REALDEVICE=$2
+ shift 2
+fi
+
+CONFIG=$1
+source_config
+
+[ -z "$REALDEVICE" ] && REALDEVICE=$DEVICE
+
+if is_false "$ISALIAS"; then
+ /etc/sysconfig/network-scripts/ifup-aliases ${DEVICE} ${CONFIG}
+fi
+
+if ! is_true "$NOROUTESET"; then
+ /etc/sysconfig/network-scripts/ifup-routes ${REALDEVICE} ${DEVNAME}
+fi
+
+
+if ! is_false "${PEERDNS}" || ! is_false "${RESOLV_MODS}"; then
+ # Obtain the DNS entries when using PPP if necessary:
+ [ -n "${MS_DNS1}" ] && DNS1="${MS_DNS1}"
+ [ -n "${MS_DNS2}" ] && DNS2="${MS_DNS2}"
+
+ # Remove duplicate DNS entries and shift them, if necessary:
+ update_DNS_entries
+
+ # Determine what regexp we should use (for testing below):
+ if [ -n "${DNS3}" ]; then
+ grep_regexp="[^#]?nameserver[[:space:]]+${DNS1}[^#]?nameserver[[:space:]]+${DNS2}[^#]?nameserver[[:space:]]+${DNS3}"
+ elif [ -n "${DNS2}" ]; then
+ grep_regexp="[^#]?nameserver[[:space:]]+${DNS1}[^#]?nameserver[[:space:]]+${DNS2}"
+ elif [ -n "${DNS1}" ]; then
+ grep_regexp="[^#]?nameserver[[:space:]]+${DNS1}"
+ else
+ # No DNS entries used at all ->> match everything.
+ grep_regexp=".*"
+ fi
+
+ # Test if the search field needs updating, or
+ # if the nameserver entries order should be updated:
+ if [ -n "${DOMAIN}" ] && ! grep -q "^search.*${DOMAIN}.*$" /etc/resolv.conf ||
+ ! tr --delete '\n' < /etc/resolv.conf | grep -E -q "${grep_regexp}"; then
+
+ if tmp_file=$(mktemp); then
+ search_str=''
+
+ while read line; do
+ case ${line} in
+
+ # Skip nameserver entries when at least one DNS option was given
+ # (at this stage we know that we have to update all the nameserver
+ # enries anyway -- see below), or copy them if we are changing just
+ # the 'search' field in /etc/resolv.conf:
+ nameserver*)
+ if [[ "${grep_regexp}" != ".*" ]]; then
+ continue
+ else
+ echo "${line}" >> "${tmp_file}"
+ fi
+ ;;
+
+ domain* | search*)
+ if [ -n "${DOMAIN}" ]; then
+ read search value < <(echo ${line})
+ search_str+=" ${value}"
+ else
+ echo "${line}" >> "${tmp_file}"
+ fi
+ ;;
+
+ # Keep the rest of the /etc/resolv.conf as it was:
+ *)
+ echo "${line}" >> "${tmp_file}"
+ ;;
+ esac
+ done < /etc/resolv.conf
+
+ # Insert the domain into 'search' field:
+ if [ -n "${DOMAIN}" ]; then
+ echo "search ${DOMAIN}${search_str}" >> "${tmp_file}"
+ fi
+
+ # Add the requested nameserver entries:
+ [ -n "${DNS1}" ] && echo "nameserver ${DNS1}" >> "${tmp_file}"
+ [ -n "${DNS2}" ] && echo "nameserver ${DNS2}" >> "${tmp_file}"
+ [ -n "${DNS3}" ] && echo "nameserver ${DNS3}" >> "${tmp_file}"
+
+ # Backup resolv.conf only if it doesn't exist already:
+ ! [ -f /etc/resolv.conf.save ] && cp -af /etc/resolv.conf /etc/resolv.conf.save
+
+ # Maintain permissions, but set umask in case it doesn't exist:
+ umask_old=$(umask)
+ umask 022
+
+ # Update the resolv.conf:
+ change_resolv_conf "${tmp_file}"
+
+ rm -f "${tmp_file}"
+ umask ${umask_old}
+ unset tmp_file search_str umask_old
+ else
+ net_log $"/etc/resolv.conf was not updated: failed to create temporary file" 'err' 'ifup-post'
+ fi
+ fi
+
+ unset grep_regexp
+fi
+
+# don't set hostname on ppp/slip connections
+if [ "$2" = "boot" -a \
+ "${DEVICE}" != lo -a \
+ "${DEVICETYPE}" != "ppp" -a \
+ "${DEVICETYPE}" != "slip" ]; then
+ if need_hostname; then
+ IPADDR=$(LANG=C ip -o -4 addr ls dev ${DEVICE} | awk '{ print $4 ; exit }')
+ eval $(/bin/ipcalc --silent --hostname ${IPADDR} ; echo "status=$?")
+ if [ "$status" = "0" ]; then
+ set_hostname $HOSTNAME
+ fi
+ fi
+fi
+
+# Set firewall ZONE for this device (empty means default):
+if [ "${REALDEVICE}" != "lo" ]; then
+ dbus-send --system --dest=org.fedoraproject.FirewallD1 \
+ /org/fedoraproject/FirewallD1 \
+ org.fedoraproject.FirewallD1.zone.changeZoneOfInterface \
+ string:"${ZONE}" string:"${DEVICE}" \
+ > /dev/null 2>&1
+fi
+
+# Notify programs that have requested notification
+do_netreport
+
+if [ -x /sbin/ifup-local ]; then
+ /sbin/ifup-local ${DEVICE}
+fi
+
+exit 0