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@ -1,67 +1,263 @@ |
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#!/bin/sh |
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g_pslfile=/usr/share/public_suffix_list.dat.gz |
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[ -f "$g_pslfile" ] || g_pslfile="$(dirname $0)/public_suffix_list.dat.gz" |
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g_pslerr=0 |
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g_cfgfile="ddns" |
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# modify "cloudflare.com-v1" domain to new syntax |
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# returns "host[.subdom]@domain.TLD" of given FQDN ############################# |
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mod_cloudflare_v1_domain() { |
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# $1 entry to validate/split |
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[ -f "$g_pslfile" ] || return 1 |
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[ $# -ne 1 -o -z "$1" ] && \ |
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{ printf "%s\\n" "mod_cloudflare_v1_domain() - Invalid number of parameters" >&2; return 1; } |
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local mcd_fqdn=$1 |
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local mcd_fsub="" |
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local mcd_fdom="" |
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local mcd_ctld="" |
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local mcd_ftld="" |
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# check if already new syntax, "@" inside string |
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if [ $( printf "%s" "$mcd_fqdn" | grep -cF "@" 2>/dev/null ) -gt 0 ]; then |
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# already done |
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printf "%s" "$mcd_fqdn" |
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return 0 |
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fi |
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# we need to do in one line because otherwise sh doesn't work correctly |
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# to lower | replace "." to " " | awk invert word order |
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set -- $(printf %s "$mcd_fqdn" | tr [A-Z] [a-z] | tr "." " " \ |
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| awk '{do printf "%s"(NF>1?OFS:ORS),$NF;while (--NF)}' ) |
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while [ -n "${1:-}" ] ; do # as long we have parameters |
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if [ -z "$mcd_ctld" ]; then # first loop |
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mcd_ctld="$1" # CURRENT TLD to look at |
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shift |
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else |
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mcd_ctld="$1.$mcd_ctld" # Next TLD to look at |
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shift |
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fi |
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# check if TLD exact match in public_suffix_name.dat, save TLD |
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zcat $g_pslfile | grep -E "^$mcd_ctld$" >/dev/null 2>&1 && { |
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mcd_ftld="$mcd_ctld" # save found |
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mcd_fdom="${1:-}" # save domain next step might be invalid |
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continue |
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} |
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# check if match any "*" in public_suffix_name.dat, |
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zcat $g_pslfile | grep -E "^\*.$mcd_ctld$" >/dev/null 2>&1 && { |
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[ -z "${1:-}" ] && break # no more data break |
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# check if next level TLD match excludes "!" in tld_names.dat |
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if zcat $g_pslfile | grep -E "^!$1.$mcd_ctld$" >/dev/null 2>&1 ; then |
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mcd_ftld="$mcd_ctld" # Yes |
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else |
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mcd_ftld="$1.$mcd_ctld" |
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shift |
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fi |
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mcd_fdom="$1"; shift |
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} |
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[ -n "$mcd_ftld" ] && break # we have something valid, break |
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done |
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# the leftover parameters are the HOST/SUBDOMAIN |
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while [ -n "${1:-}" ]; do |
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mcd_fsub="${1}${mcd_fsub:+.$mcd_fsub}" # remember we need to invert |
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shift # and insert dot if mcd_fsub not empty |
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done |
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# now validate found data |
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[ -z "$mcd_ftld" ] && { printf "%s\\n" "mod_cloudflare_v1_domain() - no TLD not found in '$mcd_fqdn'" >&1; return 1; } |
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[ -z "$mcd_fdom" ] && { printf "%s\\n" "mod_cloudflare_v1_domain() - no registrable Domain not found in '$mcd_fqdn'" >&1; return 1; } |
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# return data |
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printf "%s" "${mcd_fsub:+${mcd_fsub}@}${mcd_fdom}.${mcd_ftld}" |
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return 0 |
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} |
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# modify timer settings from interval and unit to dhms format |
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timer2dhms() { |
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# $1 Number and |
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# $2 Unit of time interval |
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local t=0 |
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case $2 in |
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days) t=$(( $1 * 86400 ));; |
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hours) t=$(( $1 * 3600 ));; |
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minutes) t=$(( $1 * 60 ));; |
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*) t=$1;; |
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esac |
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local d=$(( $t / 86400 )) |
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local h=$(( $t % 86400 / 3600 )) |
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local m=$(( $t % 3600 / 60 )) |
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local s=$(( $t % 60 )) |
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if [ $d -gt 0 ]; then printf "%dd %02dh %02dm %02ds" "$d" "$h" "$m" "$s" |
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elif [ $h -gt 0 ]; then printf "%dh %02dm %02ds" "$h" "$m" "$s" |
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elif [ $m -gt 0 ]; then printf "%dm %02ds" "$m" "$s" |
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else printf "%ds" "$s"; fi |
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unset d h m s t |
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return 0 |
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} |
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# using function to not confuse function calls with existing ones inside /lib/functions.sh |
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update_ddns_config() { |
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udc_uci="$(which uci) -q" # ignore errors |
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udc_pkg="ddns" |
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udc_cfg="" |
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udc_name="" |
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udc_var="" |
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udc_val="" |
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update_config() { |
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uc_uci="$(which uci) -q" # ignore errors |
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uc_cfg="" |
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uc_name="" |
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uc_var="" |
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uc_val="" |
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package() { return 0; } |
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config () { |
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udc_cfg="$1" |
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udc_name="$2" |
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uc_cfg="$1" |
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uc_name="$2" |
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# Type = ddns Name = global |
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if [ "$udc_cfg" = "$udc_pkg" -a "$udc_name" = "global" ]; then |
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option() { return 0; } |
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# rename options |
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$udc_uci rename $udc_pkg.$udc_name.allow_local_ip="upd_privateip" |
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$udc_uci rename $udc_pkg.$udc_name.date_format="ddns_dateformat" |
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$udc_uci rename $udc_pkg.$udc_name.log_dir="ddns_logdir" |
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$udc_uci rename $udc_pkg.$udc_name.log_lines="ddns_loglines" |
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$udc_uci rename $udc_pkg.$udc_name.run_dir="ddns_rundir" |
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if [ "$uc_cfg" = "$g_cfgfile" -a "$uc_name" = "global" ]; then |
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option() { |
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uc_var="$1"; shift |
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uc_val="$*" |
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case "$uc_var" in |
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allow_local_ip) $uc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_privateip";; |
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date_format) $uc_uci rename $g_cfgfile.$uc_name.$uc_var="ddns_dateformat";; |
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log_lines) $uc_uci rename $g_cfgfile.$uc_name.$uc_var="ddns_loglines";; |
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log_dir) $uc_uci rename $g_cfgfile.$uc_name.$uc_var="ddns_logdir";; |
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run_dir) $uc_uci rename $g_cfgfile.$uc_name.$uc_var="ddns_rundir";; |
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# leave all other options currently unchanged |
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*) ;; |
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esac |
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} |
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# Type = service Name = ??? |
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elif [ "$udc_cfg" = "service" ]; then |
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elif [ "$uc_cfg" = "service" ]; then |
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option() { |
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udc_var="$1"; shift |
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udc_val="$*" |
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# fix some option service_name values |
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case "$udc_var" in |
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service_name) |
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case "$udc_val" in |
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uc_var="$1"; shift |
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uc_val="$*" |
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case "$uc_var" in |
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# fix some option service_name values |
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# and some settings for specific providers |
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service_name|upd_provider) |
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case "$uc_val" in |
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freedns\.afraid\.org|afraid\.org) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="afraid.org-keyauth";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="afraid.org-keyauth";; |
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Bind-nsupdate) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="bind-nsupdate";; |
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CloudFlare|cloudflare\.com) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="cloudflare.com-v1";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="bind-nsupdate";; |
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CloudFlare|cloudflare\.com|cloudflare\.com-v1) |
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# verify if lookup_host is set |
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$uc_uci get $g_cfgfile.$uc_name.lookup_host >/dev/null 2>&1 || { |
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ucv_domain=$($uc_uci get $g_cfgfile.$uc_name.domain 2>/dev/null) |
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$uc_uci set $g_cfgfile.$uc_name.lookup_host="$ucv_domain" |
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} |
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if [ -f "$g_pslfile" ]; then |
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# change value of domain/upd_object to new syntax |
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# there is no sort order inside uci data so we need multiple checks |
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ucv_domain=$($uc_uci get $g_cfgfile.$uc_name.domain 2>/dev/null) |
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ucv_object=$($uc_uci get $g_cfgfile.$uc_name.upd_object 2>/dev/null) |
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# still old option domain |
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if [ -n "$ucv_domain" ]; then |
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ucv_new=$(mod_cloudflare_v1_domain "$ucv_domain") || g_pslerr=1 |
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# no error save data save data |
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[ $g_pslerr -eq 0 ] && \ |
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$uc_uci set $g_cfgfile.$uc_name.domain="$ucv_new" |
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fi |
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# already new option upd_object |
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if [ -n "$ucv_object" ]; then |
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ucv_new=$(mod_cloudflare_v1_domain "$ucv_object") || g_pslerr=1 |
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# no error save data save data |
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[ $g_pslerr -eq 0 ] && \ |
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$uc_uci set $g_cfgfile.$uc_name.upd_object="$ucv_new" |
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fi |
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fi |
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unset ucv_domain ucv_object ucv_new |
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# set new option value |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="cloudflare.com-v1" |
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;; |
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dyndns\.org|dyndns\.com) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="dyn.com";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="dyn.com";; |
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free\.editdns\.net) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="editdns.net";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="editdns.net";; |
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domains\.google\.com) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="google.com";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="google.com";; |
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loopia\.com) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="loopia.se";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="loopia.se";; |
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NoIP\.com|No-IP\.com) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="no-ip.com";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="no-ip.com";; |
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spdns\.de) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="spdyn.de";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="spdyn.de";; |
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strato\.de) |
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$udc_uci set $udc_pkg.$udc_name.$udc_var="strato.com";; |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="strato.com";; |
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*) |
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# all others leave unchanged |
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;; |
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esac |
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# rename option service_name to option upd_provider |
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# $udc_uci rename $udc_pkg.$udc_name.$udc_var="upd_provider" |
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# $uc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_provider" |
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;; |
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*) |
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# leave all other options currently unchanged |
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domain|upd_object) |
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# verify if lookup_host is set |
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$uc_uci get $g_cfgfile.$uc_name.lookup_host >/dev/null 2>&1 || \ |
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$uc_uci set $g_cfgfile.$uc_name.lookup_host="$uc_val" |
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if [ -f "$g_pslfile" ]; then |
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# if service_name/upd_provider cloudflare_v1 then change domain/upd_object to new syntax |
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# there is no sort order inside uci data so we need multiple checks |
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uco_provider=$($uc_uci get $g_cfgfile.$uc_name.upd_provider 2>/dev/null) || \ |
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uco_provider=$($uc_uci get $g_cfgfile.$uc_name.service_name 2>/dev/null) |
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if [ "$uco_provider" = "CloudFlare" \ |
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-o "$uco_provider" = "cloudflare.com" \ |
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-o "$uco_provider" = "cloudflare.com-v1" ]; then |
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ucv_new=$(mod_cloudflare_v1_domain "$uc_val") || g_pslerr=1 |
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# no error save data save data |
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[ $g_pslerr -eq 0 ] && \ |
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$uc_uci set $g_cfgfile.$uc_name.$uc_var="$ucv_new" |
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unset ucv_new |
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fi |
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unset uco_provider |
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fi |
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# rename option domain to option upd_object |
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# $uc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_object" |
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;; |
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# dns_server) |
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# # if bind-nsupdate takeover old "dns_server" value as new "upd_nsupd_server" value |
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# uco_provider=$($uc_uci get $g_cfgfile.$uc_name.upd_provider 2>/dev/null) || \ |
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# uco_provider=$($uc_uci get $g_cfgfile.$uc_name.service_name 2>/dev/null) |
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# [ "$uco_provider" = "Bind-nsupdate" -o \ |
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# "$uco_provider" = "bind-nsupdate" ] && \ |
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# $uc_uci set $g_cfgfile.$uc_name.upd_nsupd_server="$uc_val" |
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# # rename option dns_server to new option global_dnssvr |
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# $udc_uci rename $g_cfgfile.$uc_name.$uc_var="global_dnssvr" |
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# ;; |
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# bind_network) |
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# $udc_uci set $g_cfgfile.$uc_name.upd_url_bindnet="$uc_val" |
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# $udc_uci rename $g_cfgfile.$uc_name.$uc_var="lip_url_bindnet" |
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# ;; |
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# proxy) |
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# # proxy value must include protocoll |
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# $udc_uci set $g_cfgfile.$uc_name.$uc_var="http://$uc_val" |
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# $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_url_proxy" |
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# ;; |
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# use_ipv6) |
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# $udc_uci set $g_cfgfile.$uc_name.$uc_var="$(( 4 + ( 2 * $uc_val ) ))" |
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# $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_ipversion" |
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# TODO update_url) |
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# TODO update_script) |
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# other renames |
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# TODO lookup_host) -> rip_host |
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# enabled) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_enabled";; |
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# force_dnstcp) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="rip_host_dnstcp";; |
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# is_glue) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="rip_host_isglue";; |
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# ip_interface) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="lip_iface";; |
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# ip_network) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="lip_net";; |
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# use_https) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_url_secure";; |
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# cacert) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_url_cacert";; |
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# username) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_username";; |
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# password) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_password";; |
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# param_opt) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_paramopt";; |
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# param_enc) $udc_uci rename $g_cfgfile.$uc_name.$uc_var="upd_paramenc";; |
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# leave all other options currently unchanged |
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*) ;; |
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esac |
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return 0 |
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} |
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@ -73,27 +269,41 @@ update_ddns_config() { |
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fi |
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} |
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# read package config file |
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udc_data=$($udc_uci -S -n export "$udc_pkg") |
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udc_ret="$?" |
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# No error and udc_data then execute (eval) |
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# read config file |
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uc_data=$($uc_uci -S -n export "$g_cfgfile") |
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uc_ret="$?" |
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# Error then create config file |
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[ $uc_ret -ne 0 ] && { |
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touch /etc/config/$uc_cfgfile |
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chmod 644 /etc/config/$uc_cfgfile |
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} |
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# No error and uc_data then execute (eval) |
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# this will call functions defined above |
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[ "$udc_ret" -eq 0 -a -n "$udc_data" ] && eval "$udc_data" |
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[ $uc_ret -eq 0 -a -n "$uc_data" ] && eval "$uc_data" |
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# add config ddns "global" (ignore error if exists) |
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$udc_uci set ddns.global="$udc_pkg" |
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$uc_uci set ddns.global="$g_cfgfile" |
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# write changes to config file |
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$udc_uci commit "$udc_pkg" |
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$uc_uci commit "$g_cfgfile" |
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unset udc_uci udc_pkg udc_cfg udc_name udc_var udc_val udc_ret udc_data |
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unset uc_uci uc_cfg uc_name uc_var uc_val uc_ret uc_data |
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return 0 |
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} |
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# do existing config update |
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update_ddns_config |
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# clear Ludc_uci indexcache |
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# clear LuCI indexcache |
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rm -f /tmp/luci-indexcache >/dev/null 2>&1 |
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# do config update |
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|
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update_config |
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#cleanup |
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[ $g_pslerr -ne 0 ] && { |
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unset g_pslfile g_pslerr g_cfgfile |
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|
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return 1 |
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} |
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[ -f "$g_pslfile" ] && rm -f "$g_pslfile" |
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unset g_pslfile g_pslerr g_cfgfile |
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return 0 |
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Hannu Nyman
8 years ago
GitHub