fix: Switch to space-separated sources.conf format
- Change from colon to space separation to avoid URL parsing issues - Update sources.conf format: TYPE NAME URL VERSION BUILD_FUNCTION [EXTRA] - Implement awk-based parsing for reliable field extraction - Fix firmware package list (remove unavailable linux-firmware-marvell)
This commit is contained in:
37
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/01-test
Normal file
37
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/01-test
Normal file
@@ -0,0 +1,37 @@
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# Echo the interface flags, reason and message options
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if [ "$reason" = "TEST" ]; then
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# General variables at the top
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set | while read line; do
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case "$line" in
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interface=*|pid=*|reason=*|protocol=*|profile=*|skip_hooks=*)
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echo "$line";;
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esac
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done
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# Interface flags
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set | while read line; do
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case "$line" in
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ifcarrier=*|ifflags=*|ifmetric=*|ifmtu=*|ifwireless=*|ifssid=*)
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echo "$line";;
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esac
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done
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# Old lease
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set | while read line; do
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case "$line" in
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old_*) echo "$line";;
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esac
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done
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# New lease
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set | while read line; do
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case "$line" in
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new_*) echo "$line";;
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esac
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done
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# Router Advertisements
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set | while read line; do
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case "$line" in
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nd[0-9]*_*) echo "$line";;
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esac
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done
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exit 0
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fi
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233
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/20-resolv.conf
Normal file
233
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/20-resolv.conf
Normal file
@@ -0,0 +1,233 @@
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# Generate /etc/resolv.conf
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# Support resolvconf(8) if available
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# We can merge other dhcpcd resolv.conf files into one like resolvconf,
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# but resolvconf is preferred as other applications like VPN clients
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# can readily hook into it.
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# Also, resolvconf can configure local nameservers such as bind
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# or dnsmasq. This is important as the libc resolver isn't that powerful.
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resolv_conf_dir="$state_dir/resolv.conf"
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nocarrier_roaming_dir="$state_dir/roaming"
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NL="
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"
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: ${resolvconf:=resolvconf}
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if command -v "$resolvconf" >/dev/null 2>&1; then
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have_resolvconf=true
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else
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have_resolvconf=false
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fi
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build_resolv_conf()
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{
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cf="$state_dir/resolv.conf.$ifname"
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# Build a list of interfaces
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interfaces=$(list_interfaces "$resolv_conf_dir")
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# Build the resolv.conf
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header=
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if [ -n "$interfaces" ]; then
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# Build the header
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for x in ${interfaces}; do
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header="$header${header:+, }$x"
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done
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# Build the search list
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domain=$(cd "$resolv_conf_dir"; \
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key_get_value "domain " ${interfaces})
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search=$(cd "$resolv_conf_dir"; \
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key_get_value "search " ${interfaces})
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set -- ${domain}
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domain="$1"
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[ -n "$2" ] && search="$search $*"
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[ -n "$search" ] && search="$(uniqify $search)"
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[ "$domain" = "$search" ] && search=
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[ -n "$domain" ] && domain="domain $domain$NL"
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[ -n "$search" ] && search="search $search$NL"
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# Build the nameserver list
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srvs=$(cd "$resolv_conf_dir"; \
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key_get_value "nameserver " ${interfaces})
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for x in $(uniqify $srvs); do
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servers="${servers}nameserver $x$NL"
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done
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fi
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header="$signature_base${header:+ $from }$header"
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# Assemble resolv.conf using our head and tail files
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[ -f "$cf" ] && rm -f "$cf"
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[ -d "$resolv_conf_dir" ] || mkdir -p "$resolv_conf_dir"
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echo "$header" > "$cf"
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if [ -f /etc/resolv.conf.head ]; then
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cat /etc/resolv.conf.head >> "$cf"
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else
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echo "# /etc/resolv.conf.head can replace this line" >> "$cf"
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fi
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printf %s "$domain$search$servers" >> "$cf"
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if [ -f /etc/resolv.conf.tail ]; then
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cat /etc/resolv.conf.tail >> "$cf"
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else
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echo "# /etc/resolv.conf.tail can replace this line" >> "$cf"
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fi
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if change_file /etc/resolv.conf "$cf"; then
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chmod 644 /etc/resolv.conf
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fi
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rm -f "$cf"
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}
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# Extract any ND DNS options from the RA
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# Obey the lifetimes
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eval_nd_dns()
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{
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eval rdnsstime=\$nd${i}_rdnss${j}_lifetime
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if [ -n "$rdnsstime" ]; then
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ltime=$(($rdnsstime - $offset))
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if [ "$ltime" -gt 0 ]; then
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eval rdnss=\$nd${i}_rdnss${j}_servers
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if [ -n "$rdnss" ]; then
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new_rdnss="$new_rdnss${new_rdnss:+ }$rdnss"
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fi
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fi
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fi
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eval dnssltime=\$nd${i}_dnssl${j}_lifetime
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if [ -n "$dnssltime" ]; then
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ltime=$(($dnssltime - $offset))
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if [ "$ltime" -gt 0 ]; then
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eval dnssl=\$nd${i}_dnssl${j}_search
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if [ -n "$dnssl" ]; then
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new_dnssl="$new_dnssl${new_dnssl:+ }$dnssl"
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fi
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fi
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fi
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# Break when we don't have either
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[ -z "$rdnsstime" ] && [ -z "$dnssltime" ] && return 1
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j=$(($j + 1))
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return 0
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}
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add_resolv_conf()
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{
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conf="$signature$NL"
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warn=true
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# Loop to extract the ND DNS options using our indexed shell values
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i=1
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j=1
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while true; do
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eval acquired=\$nd${i}_acquired
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[ -z "$acquired" ] && break
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eval now=\$nd${i}_now
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[ -z "$now" ] && break
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offset=$(($now - $acquired))
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while true; do
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eval_nd_dns || break
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done
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i=$(($i + 1))
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j=1
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done
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[ -n "$new_rdnss" ] && \
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new_domain_name_servers="$new_domain_name_servers${new_domain_name_servers:+ }$new_rdnss"
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[ -n "$new_dnssl" ] && \
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new_domain_search="$new_domain_search${new_domain_search:+ }$new_dnssl"
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# Derive a new domain from our various hostname options
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if [ -z "$new_domain_name" ]; then
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if [ "$new_dhcp6_fqdn" != "${new_dhcp6_fqdn#*.}" ]; then
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new_domain_name="${new_dhcp6_fqdn#*.}"
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elif [ "$new_fqdn" != "${new_fqdn#*.}" ]; then
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new_domain_name="${new_fqdn#*.}"
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elif [ "$new_host_name" != "${new_host_name#*.}" ]; then
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new_domain_name="${new_host_name#*.}"
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fi
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fi
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# If we don't have any configuration, remove it
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if [ -z "$new_domain_name_servers" ] &&
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[ -z "$new_domain_name" ] &&
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[ -z "$new_domain_search" ]; then
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remove_resolv_conf
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return $?
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fi
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if [ -n "$new_domain_name" ]; then
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set -- $new_domain_name
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if valid_domainname "$1"; then
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conf="${conf}domain $1$NL"
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else
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syslog err "Invalid domain name: $1"
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fi
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# If there is no search this, make this one
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if [ -z "$new_domain_search" ]; then
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new_domain_search="$new_domain_name"
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[ "$new_domain_name" = "$1" ] && warn=true
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fi
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fi
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if [ -n "$new_domain_search" ]; then
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new_domain_search=$(uniqify $new_domain_search)
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if valid_domainname_list $new_domain_search; then
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conf="${conf}search $new_domain_search$NL"
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elif ! $warn; then
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syslog err "Invalid domain name in list:" \
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"$new_domain_search"
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fi
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fi
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new_domain_name_servers=$(uniqify $new_domain_name_servers)
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for x in ${new_domain_name_servers}; do
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conf="${conf}nameserver $x$NL"
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done
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if $have_resolvconf; then
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[ -n "$ifmetric" ] && export IF_METRIC="$ifmetric"
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printf %s "$conf" | "$resolvconf" -a "$ifname"
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return $?
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fi
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if [ -e "$resolv_conf_dir/$ifname" ]; then
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rm -f "$resolv_conf_dir/$ifname"
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fi
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[ -d "$resolv_conf_dir" ] || mkdir -p "$resolv_conf_dir"
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printf %s "$conf" > "$resolv_conf_dir/$ifname"
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build_resolv_conf
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}
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remove_resolv_conf()
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{
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if $have_resolvconf; then
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"$resolvconf" -d "$ifname" -f
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else
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if [ -e "$resolv_conf_dir/$ifname" ]; then
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rm -f "$resolv_conf_dir/$ifname"
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fi
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build_resolv_conf
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fi
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}
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# For ease of use, map DHCP6 names onto our DHCP4 names
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case "$reason" in
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BOUND6|RENEW6|REBIND6|REBOOT6|INFORM6)
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new_domain_name_servers="$new_dhcp6_name_servers"
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new_domain_search="$new_dhcp6_domain_search"
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;;
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esac
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if $if_configured; then
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if $have_resolvconf && [ "$reason" = NOCARRIER_ROAMING ]; then
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# avoid calling resolvconf -c on CARRIER unless we roam
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mkdir -p "$nocarrier_roaming_dir"
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echo " " >"$nocarrier_roaming_dir/$interface"
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"$resolvconf" -C "$interface.*"
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elif $have_resolvconf && [ "$reason" = CARRIER ]; then
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# Not all resolvconf implementations support -c
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if [ -e "$nocarrier_roaming_dir/$interface" ]; then
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rm -f "$nocarrier_roaming_dir/$interface"
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"$resolvconf" -c "$interface.*"
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fi
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elif $if_up || [ "$reason" = ROUTERADVERT ]; then
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add_resolv_conf
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elif $if_down; then
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remove_resolv_conf
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fi
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fi
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158
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/30-hostname
Normal file
158
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/30-hostname
Normal file
@@ -0,0 +1,158 @@
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# Set the hostname from DHCP data if required
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# A hostname can either be a short hostname or a FQDN.
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# hostname_fqdn=true
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# hostname_fqdn=false
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# hostname_fqdn=server
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# A value of server means just what the server says, don't manipulate it.
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# This could lead to an inconsistent hostname on a DHCPv4 and DHCPv6 network
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# where the DHCPv4 hostname is short and the DHCPv6 has an FQDN.
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# DHCPv6 has no hostname option.
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# RFC4702 section 3.1 says FQDN should be prefered over hostname.
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#
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# As such, the default is hostname_fqdn=true so that a consistent hostname
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# is always assigned.
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: ${hostname_fqdn:=true}
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# If we used to set the hostname, but relinquish control of it, we should
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# reset to the default value.
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||||
: ${hostname_default=(none)}
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||||
# Some systems don't have hostname(1)
|
||||
_hostname()
|
||||
{
|
||||
if [ -z "${1+x}" ]; then
|
||||
if [ -r /proc/sys/kernel/hostname ]; then
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read name </proc/sys/kernel/hostname && echo "$name"
|
||||
elif command -v hostname >/dev/null 2>/dev/null; then
|
||||
hostname
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||||
elif sysctl kern.hostname >/dev/null 2>&1; then
|
||||
sysctl -n kern.hostname
|
||||
elif sysctl kernel.hostname >/dev/null 2>&1; then
|
||||
sysctl -n kernel.hostname
|
||||
else
|
||||
return 1
|
||||
fi
|
||||
return $?
|
||||
fi
|
||||
|
||||
if [ -w /proc/sys/kernel/hostname ]; then
|
||||
echo "$1" >/proc/sys/kernel/hostname
|
||||
elif [ -n "$1" ] && command -v hostname >/dev/null 2>&1; then
|
||||
hostname "$1"
|
||||
elif sysctl kern.hostname >/dev/null 2>&1; then
|
||||
sysctl -w "kern.hostname=$1" >/dev/null
|
||||
elif sysctl kernel.hostname >/dev/null 2>&1; then
|
||||
sysctl -w "kernel.hostname=$1" >/dev/null
|
||||
else
|
||||
# May fail to set a blank hostname
|
||||
hostname "$1"
|
||||
fi
|
||||
}
|
||||
|
||||
is_default_hostname()
|
||||
{
|
||||
case "$1" in
|
||||
""|"$hostname_default"|localhost|localhost.localdomain)
|
||||
return 0;;
|
||||
esac
|
||||
return 1
|
||||
}
|
||||
|
||||
need_hostname()
|
||||
{
|
||||
# Always load the hostname variable for future use
|
||||
hostname="$(_hostname)"
|
||||
is_default_hostname "$hostname" && return 0
|
||||
|
||||
case "$force_hostname" in
|
||||
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|1) return 0;;
|
||||
esac
|
||||
|
||||
if [ -n "$old_fqdn" ]; then
|
||||
if ${hfqdn} || ! ${hshort}; then
|
||||
[ "$hostname" = "$old_fqdn" ]
|
||||
else
|
||||
[ "$hostname" = "${old_fqdn%%.*}" ]
|
||||
fi
|
||||
elif [ -n "$old_host_name" ]; then
|
||||
if ${hfqdn}; then
|
||||
if [ -n "$old_domain_name" ] &&
|
||||
[ "$old_host_name" = "${old_host_name#*.}" ]
|
||||
then
|
||||
[ "$hostname" = \
|
||||
"$old_host_name.$old_domain_name" ]
|
||||
else
|
||||
[ "$hostname" = "$old_host_name" ]
|
||||
fi
|
||||
elif ${hshort}; then
|
||||
[ "$hostname" = "${old_host_name%%.*}" ]
|
||||
else
|
||||
[ "$hostname" = "$old_host_name" ]
|
||||
fi
|
||||
else
|
||||
# No old hostname
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
try_hostname()
|
||||
{
|
||||
[ "$hostname" = "$1" ] && return 0
|
||||
if valid_domainname "$1"; then
|
||||
syslog info "Setting hostname: $1"
|
||||
_hostname "$1"
|
||||
else
|
||||
syslog err "Invalid hostname: $1"
|
||||
fi
|
||||
}
|
||||
|
||||
set_hostname()
|
||||
{
|
||||
hfqdn=false
|
||||
hshort=false
|
||||
case "$hostname_fqdn" in
|
||||
[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|1) hfqdn=true;;
|
||||
""|[Ss][Ee][Rr][Vv][Ee][Rr]) ;;
|
||||
*) hshort=true;;
|
||||
esac
|
||||
|
||||
need_hostname || return 0
|
||||
|
||||
if [ -n "$new_fqdn" ]; then
|
||||
if ${hfqdn} || ! ${hshort}; then
|
||||
try_hostname "$new_fqdn"
|
||||
else
|
||||
try_hostname "${new_fqdn%%.*}"
|
||||
fi
|
||||
elif [ -n "$new_host_name" ]; then
|
||||
if ${hfqdn}; then
|
||||
if [ -n "$new_domain_name" ] &&
|
||||
[ "$new_host_name" = "${new_host_name#*.}" ]
|
||||
then
|
||||
try_hostname "$new_host_name.$new_domain_name"
|
||||
else
|
||||
try_hostname "$new_host_name"
|
||||
fi
|
||||
elif ${hshort}; then
|
||||
try_hostname "${new_host_name%%.*}"
|
||||
else
|
||||
try_hostname "$new_host_name"
|
||||
fi
|
||||
elif ! is_default_hostname "$hostname"; then
|
||||
try_hostname "$hostname_default"
|
||||
fi
|
||||
}
|
||||
|
||||
# For ease of use, map DHCP6 names onto our DHCP4 names
|
||||
case "$reason" in
|
||||
BOUND6|RENEW6|REBIND6|REBOOT6|INFORM6)
|
||||
new_fqdn="$new_dhcp6_fqdn"
|
||||
old_fqdn="$old_dhcp6_fqdn"
|
||||
;;
|
||||
esac
|
||||
|
||||
if $if_configured && $if_up && [ "$reason" != ROUTERADVERT ]; then
|
||||
set_hostname
|
||||
fi
|
||||
144
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/50-ntp.conf
Normal file
144
initramfs/usr/lib/dhcpcd/dhcpcd-hooks/50-ntp.conf
Normal file
@@ -0,0 +1,144 @@
|
||||
# Sample dhcpcd hook script for NTP
|
||||
# It will configure either one of NTP, OpenNTP or Chrony (in that order)
|
||||
# and will default to NTP if no default config is found.
|
||||
|
||||
# Like our resolv.conf hook script, we store a database of ntp.conf files
|
||||
# and merge into /etc/ntp.conf
|
||||
|
||||
# You can set the env var NTP_CONF to override the derived default on
|
||||
# systems with >1 NTP client installed.
|
||||
# Here is an example for OpenNTP
|
||||
# dhcpcd -e NTP_CONF=/usr/pkg/etc/ntpd.conf
|
||||
# or by adding this to /etc/dhcpcd.conf
|
||||
# env NTP_CONF=/usr/pkg/etc/ntpd.conf
|
||||
# or by adding this to /etc/dhcpcd.enter-hook
|
||||
# NTP_CONF=/usr/pkg/etc/ntpd.conf
|
||||
# To use Chrony instead, simply change ntpd.conf to chrony.conf in the
|
||||
# above examples.
|
||||
|
||||
: ${ntp_confs:=ntp.conf ntpd.conf chrony.conf}
|
||||
: ${ntp_conf_dirs=/etc /etc/chrony /usr/pkg/etc /usr/local/etc}
|
||||
ntp_conf_dir="$state_dir/ntp.conf"
|
||||
|
||||
# If NTP_CONF is not set, work out a good default
|
||||
if [ -z "$NTP_CONF" ]; then
|
||||
for d in ${ntp_conf_dirs}; do
|
||||
for f in ${ntp_confs}; do
|
||||
if [ -e "$d/$f" ]; then
|
||||
NTP_CONF="$d/$f"
|
||||
break 2
|
||||
fi
|
||||
done
|
||||
done
|
||||
[ -e "$NTP_CONF" ] || NTP_CONF=/etc/ntp.conf
|
||||
fi
|
||||
|
||||
# Derive service name from configuration
|
||||
if [ -z "$ntp_service" ]; then
|
||||
case "$NTP_CONF" in
|
||||
*chrony.conf) ntp_service=chronyd;;
|
||||
*) ntp_service=ntpd;;
|
||||
esac
|
||||
fi
|
||||
|
||||
# Debian has a separate file for DHCP config to avoid stamping on
|
||||
# the master.
|
||||
if [ "$ntp_service" = ntpd ] && command -v invoke-rc.d >/dev/null 2>&1; then
|
||||
[ -e /var/lib/ntp ] || mkdir /var/lib/ntp
|
||||
: ${ntp_service:=ntp}
|
||||
: ${NTP_DHCP_CONF:=/var/lib/ntp/ntp.conf.dhcp}
|
||||
fi
|
||||
|
||||
: ${ntp_restart_cmd:=service_condcommand $ntp_service restart}
|
||||
|
||||
ntp_conf=${NTP_CONF}
|
||||
NL="
|
||||
"
|
||||
|
||||
build_ntp_conf()
|
||||
{
|
||||
cf="$state_dir/ntp.conf.$ifname"
|
||||
|
||||
# Build a list of interfaces
|
||||
interfaces=$(list_interfaces "$ntp_conf_dir")
|
||||
|
||||
header=
|
||||
servers=
|
||||
if [ -n "$interfaces" ]; then
|
||||
# Build the header
|
||||
for x in ${interfaces}; do
|
||||
header="$header${header:+, }$x"
|
||||
done
|
||||
|
||||
# Build a server list
|
||||
srvs=$(cd "$ntp_conf_dir";
|
||||
key_get_value "server " $interfaces)
|
||||
if [ -n "$srvs" ]; then
|
||||
for x in $(uniqify $srvs); do
|
||||
servers="${servers}server $x$NL"
|
||||
done
|
||||
fi
|
||||
fi
|
||||
|
||||
# Merge our config into ntp.conf
|
||||
[ -e "$cf" ] && rm -f "$cf"
|
||||
[ -d "$ntp_conf_dir" ] || mkdir -p "$ntp_conf_dir"
|
||||
|
||||
if [ -n "$NTP_DHCP_CONF" ]; then
|
||||
[ -e "$ntp_conf" ] && cp "$ntp_conf" "$cf"
|
||||
ntp_conf="$NTP_DHCP_CONF"
|
||||
elif [ -e "$ntp_conf" ]; then
|
||||
remove_markers "$signature_base" "$signature_base_end" \
|
||||
"$ntp_conf" > "$cf"
|
||||
fi
|
||||
|
||||
if [ -n "$servers" ]; then
|
||||
echo "$signature_base${header:+ $from }$header" >> "$cf"
|
||||
printf %s "$servers" >> "$cf"
|
||||
echo "$signature_base_end${header:+ $from }$header" >> "$cf"
|
||||
else
|
||||
[ -e "$ntp_conf" ] && [ -e "$cf" ] || return
|
||||
fi
|
||||
|
||||
# If we changed anything, restart ntpd
|
||||
if change_file "$ntp_conf" "$cf"; then
|
||||
[ -n "$ntp_restart_cmd" ] && eval $ntp_restart_cmd
|
||||
fi
|
||||
}
|
||||
|
||||
add_ntp_conf()
|
||||
{
|
||||
cf="$ntp_conf_dir/$ifname"
|
||||
|
||||
[ -e "$cf" ] && rm "$cf"
|
||||
[ -d "$ntp_conf_dir" ] || mkdir -p "$ntp_conf_dir"
|
||||
if [ -n "$new_ntp_servers" ]; then
|
||||
for x in $(uniqify $new_ntp_servers); do
|
||||
echo "server $x" >> "$cf"
|
||||
done
|
||||
fi
|
||||
build_ntp_conf
|
||||
}
|
||||
|
||||
remove_ntp_conf()
|
||||
{
|
||||
if [ -e "$ntp_conf_dir/$ifname" ]; then
|
||||
rm "$ntp_conf_dir/$ifname"
|
||||
fi
|
||||
build_ntp_conf
|
||||
}
|
||||
|
||||
# For ease of use, map DHCP6 names onto our DHCP4 names
|
||||
case "$reason" in
|
||||
BOUND6|RENEW6|REBIND6|REBOOT6|INFORM6)
|
||||
new_ntp_servers="$new_dhcp6_sntp_servers $new_dhcp6_ntp_server_addr $new_dhcp6_ntp_server_fqdn"
|
||||
;;
|
||||
esac
|
||||
|
||||
if $if_configured; then
|
||||
if $if_up; then
|
||||
add_ntp_conf
|
||||
elif $if_down; then
|
||||
remove_ntp_conf
|
||||
fi
|
||||
fi
|
||||
354
initramfs/usr/lib/dhcpcd/dhcpcd-run-hooks
Executable file
354
initramfs/usr/lib/dhcpcd/dhcpcd-run-hooks
Executable file
@@ -0,0 +1,354 @@
|
||||
#!/bin/sh
|
||||
# dhcpcd client configuration script
|
||||
|
||||
# Handy variables and functions for our hooks to use
|
||||
ifname="$interface${protocol+.}$protocol"
|
||||
from=from
|
||||
signature_base="# Generated by dhcpcd"
|
||||
signature="$signature_base $from $ifname"
|
||||
signature_base_end="# End of dhcpcd"
|
||||
signature_end="$signature_base_end $from $ifname"
|
||||
state_dir=/run/dhcpcd/hook-state
|
||||
_detected_init=false
|
||||
|
||||
: ${if_up:=false}
|
||||
: ${if_down:=false}
|
||||
: ${syslog_debug:=false}
|
||||
|
||||
# Ensure that all arguments are unique
|
||||
uniqify()
|
||||
{
|
||||
result=
|
||||
for i do
|
||||
case " $result " in
|
||||
*" $i "*);;
|
||||
*) result="$result${result:+ }$i";;
|
||||
esac
|
||||
done
|
||||
echo "$result"
|
||||
}
|
||||
|
||||
# List interface config files in a directory.
|
||||
# If dhcpcd is running as a single instance then it will have a list of
|
||||
# interfaces in the preferred order.
|
||||
# Otherwise we just use what we have.
|
||||
list_interfaces()
|
||||
{
|
||||
ifaces=
|
||||
for i in $interface_order; do
|
||||
for x in "$1"/$i.*; do
|
||||
[ -f "$x" ] && ifaces="$ifaces${ifaces:+ }${x##*/}"
|
||||
done
|
||||
done
|
||||
for x in "$1"/*; do
|
||||
[ -f "$x" ] && ifaces="$ifaces${ifaces:+ }${x##*/}"
|
||||
done
|
||||
uniqify $ifaces
|
||||
}
|
||||
|
||||
# Trim function
|
||||
trim()
|
||||
{
|
||||
var="$*"
|
||||
var=${var#"${var%%[![:space:]]*}"}
|
||||
var=${var%"${var##*[![:space:]]}"}
|
||||
if [ -z "$var" ]; then
|
||||
# So it seems our shell doesn't support wctype(3) patterns
|
||||
# Fall back to sed
|
||||
var=$(echo "$*" | sed -e 's/^[[:space:]]*//;s/[[:space:]]*$//')
|
||||
fi
|
||||
printf %s "$var"
|
||||
}
|
||||
|
||||
# We normally use sed to extract values using a key from a list of files
|
||||
# but sed may not always be available at the time.
|
||||
key_get_value()
|
||||
{
|
||||
key="$1"
|
||||
shift
|
||||
|
||||
if command -v sed >/dev/null 2>&1; then
|
||||
sed -n "s/^$key//p" $@
|
||||
else
|
||||
for x do
|
||||
while read line; do
|
||||
case "$line" in
|
||||
"$key"*) echo "${line##$key}";;
|
||||
esac
|
||||
done < "$x"
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
# We normally use sed to remove markers from a configuration file
|
||||
# but sed may not always be available at the time.
|
||||
remove_markers()
|
||||
{
|
||||
m1="$1"
|
||||
m2="$2"
|
||||
in_marker=0
|
||||
|
||||
shift; shift
|
||||
if command -v sed >/dev/null 2>&1; then
|
||||
sed "/^$m1/,/^$m2/d" $@
|
||||
else
|
||||
for x do
|
||||
while read line; do
|
||||
case "$line" in
|
||||
"$m1"*) in_marker=1;;
|
||||
"$m2"*) in_marker=0;;
|
||||
*) [ $in_marker = 0 ] && echo "$line";;
|
||||
esac
|
||||
done < "$x"
|
||||
done
|
||||
fi
|
||||
}
|
||||
|
||||
# Compare two files.
|
||||
comp_file()
|
||||
{
|
||||
[ -e "$1" ] && [ -e "$2" ] || return 1
|
||||
|
||||
if command -v cmp >/dev/null 2>&1; then
|
||||
cmp -s "$1" "$2"
|
||||
elif command -v diff >/dev/null 2>&1; then
|
||||
diff -q "$1" "$2" >/dev/null
|
||||
else
|
||||
# Hopefully we're only working on small text files ...
|
||||
[ "$(cat "$1")" = "$(cat "$2")" ]
|
||||
fi
|
||||
}
|
||||
|
||||
# Compare two files.
|
||||
# If different, replace first with second otherwise remove second.
|
||||
change_file()
|
||||
{
|
||||
if [ -e "$1" ]; then
|
||||
if comp_file "$1" "$2"; then
|
||||
rm -f "$2"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
cat "$2" > "$1"
|
||||
rm -f "$2"
|
||||
return 0
|
||||
}
|
||||
|
||||
# Compare two files.
|
||||
# If different, copy or link depending on target type
|
||||
copy_file()
|
||||
{
|
||||
if [ -h "$2" ]; then
|
||||
[ "$(readlink "$2")" = "$1" ] && return 1
|
||||
ln -sf "$1" "$2"
|
||||
else
|
||||
comp_file "$1" "$2" && return 1
|
||||
cat "$1" >"$2"
|
||||
fi
|
||||
}
|
||||
|
||||
# Save a config file
|
||||
save_conf()
|
||||
{
|
||||
if [ -f "$1" ]; then
|
||||
rm -f "$1-pre.$interface"
|
||||
cat "$1" > "$1-pre.$interface"
|
||||
fi
|
||||
}
|
||||
|
||||
# Restore a config file
|
||||
restore_conf()
|
||||
{
|
||||
[ -f "$1-pre.$interface" ] || return 1
|
||||
cat "$1-pre.$interface" > "$1"
|
||||
rm -f "$1-pre.$interface"
|
||||
}
|
||||
|
||||
# Write a syslog entry
|
||||
syslog()
|
||||
{
|
||||
lvl="$1"
|
||||
|
||||
if [ "$lvl" = debug ]; then
|
||||
${syslog_debug} || return 0
|
||||
fi
|
||||
[ -n "$lvl" ] && shift
|
||||
[ -n "$*" ] || return 0
|
||||
case "$lvl" in
|
||||
err|error) echo "$interface: $*" >&2;;
|
||||
*) echo "$interface: $*";;
|
||||
esac
|
||||
if command -v logger >/dev/null 2>&1; then
|
||||
logger -p daemon."$lvl" -t dhcpcd-run-hooks "$interface: $*"
|
||||
fi
|
||||
}
|
||||
|
||||
# Check for a valid name as per RFC952 and RFC1123 section 2.1
|
||||
valid_domainname()
|
||||
{
|
||||
name="$1"
|
||||
[ -z "$name" ] || [ ${#name} -gt 255 ] && return 1
|
||||
|
||||
while [ -n "$name" ]; do
|
||||
label="${name%%.*}"
|
||||
[ -z "$label" ] || [ ${#label} -gt 63 ] && return 1
|
||||
case "$label" in
|
||||
-*|_*|*-|*_) return 1;;
|
||||
*[![:alnum:]_-]*) return 1;;
|
||||
"$name") return 0;;
|
||||
esac
|
||||
name="${name#*.}"
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
valid_domainname_list()
|
||||
{
|
||||
for name do
|
||||
valid_domainname "$name" || return $?
|
||||
done
|
||||
return 0
|
||||
}
|
||||
|
||||
# With the advent of alternative init systems, it's possible to have
|
||||
# more than one installed. So we need to try to guess what one we're
|
||||
# using unless overridden by configure.
|
||||
detect_init()
|
||||
{
|
||||
_service_exists=""
|
||||
_service_cmd=""
|
||||
_service_status=""
|
||||
|
||||
[ -n "$_service_cmd" ] && return 0
|
||||
|
||||
if $_detected_init; then
|
||||
[ -n "$_service_cmd" ]
|
||||
return $?
|
||||
fi
|
||||
|
||||
# Detect the running init system.
|
||||
# As systemd and OpenRC can be installed on top of legacy init
|
||||
# systems we try to detect them first.
|
||||
status=""
|
||||
: ${status:=status}
|
||||
if [ -x /bin/systemctl ] && [ -S /run/systemd/private ]; then
|
||||
_service_exists="/bin/systemctl --quiet is-enabled \$1.service"
|
||||
_service_status="/bin/systemctl --quiet is-active \$1.service"
|
||||
_service_cmd="/bin/systemctl \$2 --no-block \$1.service"
|
||||
elif [ -x /usr/bin/systemctl ] && [ -S /run/systemd/private ]; then
|
||||
_service_exists="/usr/bin/systemctl --quiet is-enabled \$1.service"
|
||||
_service_status="/usr/bin/systemctl --quiet is-active \$1.service"
|
||||
_service_cmd="/usr/bin/systemctl \$2 --no-block \$1.service"
|
||||
elif [ -x /sbin/rc-service ] &&
|
||||
{ [ -s /libexec/rc/init.d/softlevel ] ||
|
||||
[ -s /run/openrc/softlevel ]; }
|
||||
then
|
||||
_service_exists="/sbin/rc-service -e \$1"
|
||||
_service_cmd="/sbin/rc-service \$1 -- -D \$2"
|
||||
elif [ -x /usr/sbin/invoke-rc.d ]; then
|
||||
_service_exists="/usr/sbin/invoke-rc.d --query --quiet \$1 start >/dev/null 2>&1 || [ \$? = 104 ]"
|
||||
_service_cmd="/usr/sbin/invoke-rc.d \$1 \$2"
|
||||
elif [ -x /sbin/service ]; then
|
||||
_service_exists="/sbin/service \$1 >/dev/null 2>&1"
|
||||
_service_cmd="/sbin/service \$1 \$2"
|
||||
elif [ -x /usr/sbin/service ]; then
|
||||
_service_exists="/usr/sbin/service \$1 $status >/dev/null 2>&1"
|
||||
_service_cmd="/usr/sbin/service \$1 \$2"
|
||||
elif [ -x /bin/sv ]; then
|
||||
_service_exists="/bin/sv status \$1 >/dev/null 2>&1"
|
||||
_service_cmd="/bin/sv \$2 \$1"
|
||||
elif [ -x /usr/bin/sv ]; then
|
||||
_service_exists="/usr/bin/sv status \$1 >/dev/null 2>&1"
|
||||
_service_cmd="/usr/bin/sv \$2 \$1"
|
||||
elif [ -e /etc/slackware-version ] && [ -d /etc/rc.d ]; then
|
||||
_service_exists="[ -x /etc/rc.d/rc.\$1 ]"
|
||||
_service_cmd="/etc/rc.d/rc.\$1 \$2"
|
||||
_service_status="/etc/rc.d/rc.\$1 status >/dev/null 2>&1"
|
||||
else
|
||||
for x in /etc/init.d/rc.d /etc/rc.d /etc/init.d; do
|
||||
if [ -d $x ]; then
|
||||
_service_exists="[ -x $x/\$1 ]"
|
||||
_service_cmd="$x/\$1 \$2"
|
||||
_service_status="$x/\$1 $status >/dev/null 2>&1"
|
||||
break
|
||||
fi
|
||||
done
|
||||
if [ -e /etc/arch-release ]; then
|
||||
_service_status="[ -e /var/run/daemons/\$1 ]"
|
||||
elif [ "$x" = "/etc/rc.d" ] && [ -e /etc/rc.d/rc.subr ]; then
|
||||
_service_status="$x/\$1 check >/dev/null 2>&1"
|
||||
fi
|
||||
fi
|
||||
|
||||
_detected_init=true
|
||||
if [ -z "$_service_cmd" ]; then
|
||||
syslog err "could not detect a useable init system"
|
||||
return 1
|
||||
fi
|
||||
return 0
|
||||
}
|
||||
|
||||
# Check a system service exists
|
||||
service_exists()
|
||||
{
|
||||
if [ -z "$_service_exists" ]; then
|
||||
detect_init || return 1
|
||||
fi
|
||||
eval $_service_exists
|
||||
}
|
||||
|
||||
# Send a command to a system service
|
||||
service_cmd()
|
||||
{
|
||||
if [ -z "$_service_cmd" ]; then
|
||||
detect_init || return 1
|
||||
fi
|
||||
eval $_service_cmd
|
||||
}
|
||||
|
||||
# Send a command to a system service if it is running
|
||||
service_status()
|
||||
{
|
||||
if [ -z "$_service_cmd" ]; then
|
||||
detect_init || return 1
|
||||
fi
|
||||
if [ -n "$_service_status" ]; then
|
||||
eval $_service_status
|
||||
else
|
||||
service_command $1 status >/dev/null 2>&1
|
||||
fi
|
||||
}
|
||||
|
||||
# Handy macros for our hooks
|
||||
service_command()
|
||||
{
|
||||
service_exists $1 && service_cmd $1 $2
|
||||
}
|
||||
service_condcommand()
|
||||
{
|
||||
service_exists $1 && service_status $1 && service_cmd $1 $2
|
||||
}
|
||||
|
||||
# We source each script into this one so that scripts run earlier can
|
||||
# remove variables from the environment so later scripts don't see them.
|
||||
# Thus, the user can create their dhcpcd.enter/exit-hook script to configure
|
||||
# /etc/resolv.conf how they want and stop the system scripts ever updating it.
|
||||
for hook in \
|
||||
/etc/dhcpcd.enter-hook \
|
||||
/usr/lib/dhcpcd/dhcpcd-hooks/* \
|
||||
/etc/dhcpcd.exit-hook
|
||||
do
|
||||
case "$hook" in
|
||||
*/*~) continue;;
|
||||
esac
|
||||
for skip in $skip_hooks; do
|
||||
case "$hook" in
|
||||
*/"$skip") continue 2;;
|
||||
*/[0-9][0-9]"-$skip") continue 2;;
|
||||
*/[0-9][0-9]"-$skip.sh") continue 2;;
|
||||
esac
|
||||
done
|
||||
if [ -f "$hook" ]; then
|
||||
. "$hook"
|
||||
fi
|
||||
done
|
||||
Reference in New Issue
Block a user