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installer
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#!/bin/sh
########################################################################################################
# _____ _ _ _______ _______ _______ __ __ ______ _____ _ _____ _ _ #
# /\ / ____| | | |/ ____\ \ / | __ |__ __| | \/ | ____| __ \| | |_ _| \ | |#
# / \ | (___ | | | | (___ \ \ /\ / /| |__) | | |______| \ / | |__ | |__) | | | | | \| |#
# / /\ \ \___ \| | | |\___ \ \ \/ \/ / | _ / | |______| |\/| | __| | _ /| | | | | . ` |#
# / ____ \ ____) | |__| |____) | \ /\ / | | \ \ | | | | | | |____| | \ \| |____ _| |_| |\ |#
#/_/ \_|_____/ \____/|_____/ \/ \/ |_| \_\ |_| |_| |_|______|_| \_|______|_____|_| \_|#
# #
# _____ _ _ _____ _____ _______ _______ _______ _____ _____ ______ ___ __ #
#| __ \| \ | |/ ____|/ ____| __ \ \ / | __ |__ __| | __ \| __ \ / __ \ \ / \ \ / / #
#| | | | \| | (___ | | | |__) \ \_/ /| |__) | | |______| |__) | |__) | | | \ V / \ \_/ / #
#| | | | . ` |\___ \| | | _ / \ / | ___/ | |______| ___/| _ /| | | |> < \ / #
#| |__| | |\ |____) | |____| | \ \ | | | | | | | | | | \ \| |__| / . \ | | #
#|_____/|_| \_|_____/ \_____|_| \_\ |_| |_| |_| |_| |_| \_\\____/_/ \_\ |_| #
# #
# _____ _ _ _____ _______ _ _ ______ _____ Original Author: #
#|_ _| \ | |/ ____|__ __|/\ | | | | | ____| __ \ bigeyes0x0 #
# | | | \| | (___ | | / \ | | | | | |__ | |__) | Current Maintainer: #
# | | | . ` |\___ \ | | / /\ \ | | | | | __| | _ / SomeWhereOverTheRainBow #
# _| |_| |\ |____) | | |/ ____ \| |____| |____| |____| | \ \ #
#|_____|_| \_|_____/ |_/_/ \_|______|______|______|_| \_\ v2.4.0 #
# #
########################################################################################################
# shellcheck disable=SC1001
# shellcheck disable=SC1083
# shellcheck disable=SC2010
# shellcheck disable=SC2015
# shellcheck disable=SC2016
# shellcheck disable=SC2034
# shellcheck disable=SC2124
# shellcheck disable=SC2155
# shellcheck disable=SC2181
# shellcheck disable=SC3043
# shellcheck disable=SC3045
# shellcheck disable=SC3057
# shellcheck disable=SC3060
DI_VERSION="v2.4.0"
readonly LATEST_URL="https://api.github.com/repos/jedisct1/dnscrypt-proxy/releases/latest"
readonly DNSCRYPT_VER="$(curl -sL "$LATEST_URL" | grep "tag_name" | head -1 | cut -d \" -f 4)"
readonly BASE_DIR="/jffs"
readonly TARG_DIR="${BASE_DIR}/dnscrypt"
readonly CONF_FILE="${TARG_DIR}/.config"
readonly TOML_FILE="${TARG_DIR}/dnscrypt-proxy.toml"
readonly TOML_BAK="${TARG_DIR}/dnscrypt-proxy.toml.bak"
readonly TOML_ERR="${TARG_DIR}/dnscrypt-proxy.toml.err"
readonly TOML_ORI="${TARG_DIR}/example-dnscrypt-proxy.toml"
readonly SCRIPT_LOC="$(readlink -f "$0")"
readonly BOLD="$(printf "\033[1m")"
readonly NORM="$(printf "\033[0m")"
readonly INFO="$(printf "%s" "${BOLD} Info: ${NORM}")"
readonly ERROR="$(printf "%s" "${BOLD} *** Error: ${NORM}")"
readonly WARNING="$(printf "%s" "${BOLD} * Warning: ${NORM}")"
readonly INPUT="$(printf "%s" "${BOLD} => ${NORM}")"
_quote() {
printf "%s\n" "$1" | sed 's/[]\/()$*.^|[]/\\&/g'
}
PTXT() {
case "$1" in
-n)
for i in "${@:2}"; do
printf "%s" "$i"
done
;;
*)
for i in "$@"; do
printf "%s\n" "$i"
done
;;
esac
}
backup_restore () {
if [ "$1" = "BACKUP" ] && [ -d "$TARG_DIR" ] && [ -f "${TARG_DIR}/dnscrypt-proxy" ]; then
PTXT "$INFO This operation will backup dnscrypt-proxy(<4MB)to jffs partition." \
"$INFO Please wait a moment."
if [ -f "${BASE_DIR}/backup_dnscrypt.tar.gz" ]; then
PTXT "$INFO There is an old backup detected."
local USE_OLD
read_yesno "Do you want to continue?(this will remove the old backup)" && USE_OLD="NO" || USE_OLD="YES"
if [ "$USE_OLD" = "YES" ]; then
PTXT "$INFO Leaving Old Backup."
end_op_message 1
elif [ "$USE_OLD" = "NO" ]; then
PTXT "$INFO Removing Old Backup."
rm -rf "${BASE_DIR}/backup_dnscrypt.tar.gz"
fi
fi
tar -czvf "${BASE_DIR}/backup_dnscrypt.tar.gz" -C "$TARG_DIR" ../dnscrypt/ >/dev/null 2>&1
PTXT "$INFO Backup complete"
[ "$2" -ne 0 ] && end_op_message 0
elif [ "$1" = "BACKUP" ] && [ ! -d "$TARG_DIR" ] && [ ! -f "${TARG_DIR}/dnscrypt-proxy" ]; then
PTXT "$ERROR No ${TARG_DIR}/dnscrypt-proxy to Backup!"
end_op_message 1
fi
if [ -f "${BASE_DIR}/backup_dnscrypt.tar.gz" ] && [ "$1" = "RESTORE" ]; then
PTXT "$INFO Please wait a moment."
tar -xzvf "${BASE_DIR}/backup_dnscrypt.tar.gz" -C "$BASE_DIR" >/dev/null 2>&1
chown "$(nvram get http_username)":root "${TARG_DIR}/*"
chmod 755 "${TARG_DIR}/dnscrypt-proxy"
chmod 644 "${TARG_DIR}/public-resolvers.md" \
"${TARG_DIR}/public-resolvers.md.minisig" \
"${TARG_DIR}/relays.md" \
"${TARG_DIR}/relays.md.minisig" \
"${TARG_DIR}/odoh-servers.md" \
"${TARG_DIR}/odoh-servers.md.minisig" \
"${TARG_DIR}/odoh-relays.md" \
"${TARG_DIR}/odoh-relays.md.minisig" \
"${TARG_DIR}/dnscrypt-resolvers.csv" \
"${TARG_DIR}/dnscrypt-resolvers.csv.minisig"
chown nobody:nobody "${TARG_DIR}/public-resolvers.md" \
"${TARG_DIR}/public-resolvers.md.minisig" \
"${TARG_DIR}/relays.md" \
"${TARG_DIR}/relays.md.minisig" \
"${TARG_DIR}/odoh-servers.md" \
"${TARG_DIR}/odoh-servers.md.minisig" \
"${TARG_DIR}/odoh-relays.md" \
"${TARG_DIR}/odoh-relays.md.minisig" \
"${TARG_DIR}/dnscrypt-resolvers.csv" \
"${TARG_DIR}/dnscrypt-resolvers.csv.minisig"
write_manager_script /jffs/scripts/dnsmasq.postconf dnsmasq
write_manager_script /jffs/scripts/init-start init-start
write_manager_script /jffs/scripts/services-stop services-stop
write_command_script /jffs/scripts/service-event-end 'if echo "$2" | /bin/grep -q "^dnscrypt-proxy"; then { sh /jffs/dnscrypt/manager "${1}" & }; fi # Asuswrt-Merlin-Dnscrypt-Proxy-Installer'
setup_dnscrypt
if [ "$?" -ne 0 ]; then
end_op_message 1
return
fi
PTXT "$INFO Starting dnscrypt-proxy..."
service start_dnscrypt-proxy >/dev/null 2>&1
sleep 1
if [ -z "$(pidof dnscrypt-proxy)" ]; then
PTXT "$ERROR Couldn't start dnscrypt-proxy" \
"$ERROR Please send WebUI System Log to dev"
end_op_message 1
return
fi
service restart_dnscrypt-proxy >/dev/null 2>&1
PTXT "$INFO Backup restored!" \
"$INFO - Add swap" \
"$INFO - Add a RNG" \
"$INFO - Set your timezone"
end_op_message 0
elif [ ! -f "${BASE_DIR}/backup_dnscrypt.tar.gz" ] && [ "$1" = "RESTORE" ]; then
PTXT "$ERROR No Backup found!" \
"$ERROR Please make sure Backup Resides in $BASE_DIR"
end_op_message 1
return
fi
}
check_dnscrypt_toml () {
[ ! -f "$TOML_FILE" ] && return
PTXT "$INFO Checking dnscrypt-proxy configuration..."
${TARG_DIR}/dnscrypt-proxy -check -config "$TOML_FILE"
if [ "$?" -ne 0 ]; then
PTXT "$INFO Move invalid configuration file to $TOML_ERR" \
"$INFO Operation will continue with clean config file."
mv "$TOML_FILE" "$TOML_ERR"
return 1
fi
}
check_dns_environment () {
if [ -f "/opt/etc/init.d/S61stubby" ] || [ -f "/opt/sbin/stubby" ] || [ -f "/opt/bin/install_stubby" ] || [ -f "/jffs/scripts/install_stubby.sh" ]; then
PTXT "$ERROR Potential stubby installation detected." \
"$ERROR Please remove before attempting to continue." \
"$ERROR Exiting..."
exit 1
fi
local NVCHECK
NVCHECK="0"
if [ "$(nvram get dnspriv_enable)" != "0" ]; then { nvram set dnspriv_enable="0"; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(pidof stubby)" ]; then { killall -q -9 stubby 2>/dev/null; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dhcp_dns1_x)" ]; then { nvram set dhcp_dns1_x=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dhcp_dns2_x)" ]; then { nvram set dhcp_dns2_x=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dhcpd_dns_router)" != "1" ]; then { nvram set dhcpd_dns_router="1"; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$NVCHECK" != "0" ]; then { nvram commit; }; { service restart_dnsmasq >/dev/null 2>&1; }; while { [ "$(ping 1.1.1.1 -c1 -W2 >/dev/null 2>&1; printf "%s" "$?")" = "0" ] && [ "$(nslookup google.com 127.0.0.1 >/dev/null 2>&1; printf "%s" "$?")" != "0" ]; }; do sleep 1; done; fi
PTXT "$INFO DNS Environment is Ready."
}
check_dns_filter () {
local NVCHECK
NVCHECK="0"
local USE_SOME
if [ "$1" -eq 0 ]; then
if [ "$(nvram get dnsfilter_enable_x)" -ne 0 ]; then { nvram set dnsfilter_enable_x="0"; }; NVCHECK="$((NVCHECK+1))"; fi
PTXT "$INFO DNS will not be forced through this proxy."
fi
if [ "$1" -eq 1 ]; then
if [ "$(nvram get dnsfilter_enable_x)" -ne 1 ]; then { nvram set dnsfilter_enable_x="1"; }; NVCHECK="$((NVCHECK+1))"; fi
PTXT "$INFO You can choose to keep any custom dnsfilter values by only redirect non-custom traffic or send all traffic through to AdGuardHome."
read_yesno "Do you want to redirect only NON-CUSTOM DNS resolutions on your network through AdGuardHome?" && USE_SOME="0" || USE_SOME="1"
if [ "$USE_SOME" -eq 0 ]; then
if [ "$(nvram get dnsfilter_mode)" != "11" ]; then { nvram set dnsfilter_mode="11"; }; NVCHECK="$((NVCHECK+1))"; fi
PTXT "$INFO DNSFilter is set to control DNS through this proxy, while leaving any Custom Rules and Values."
fi
if [ "$USE_SOME" -eq 1 ]; then
if [ "$(nvram get dnsfilter_custom1)" ]; then { nvram set dnsfilter_custom1=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_custom2)" ]; then { nvram set dnsfilter_custom2=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_custom3)" ]; then { nvram set dnsfilter_custom3=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_mode)" != "11" ]; then { nvram set dnsfilter_mode="11"; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_rulelist)" ]; then { nvram set dnsfilter_rulelist=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_rulelist1)" ]; then { nvram set dnsfilter_rulelist1=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_rulelist2)" ]; then { nvram set dnsfilter_rulelist2=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_rulelist3)" ]; then { nvram set dnsfilter_rulelist3=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_rulelist4)" ]; then { nvram set dnsfilter_rulelist4=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dnsfilter_rulelist5)" ]; then { nvram set dnsfilter_rulelist5=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dhcp_dns1_x)" ]; then { nvram set dhcp_dns1_x=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dhcp_dns2_x)" ]; then { nvram set dhcp_dns2_x=""; }; NVCHECK="$((NVCHECK+1))"; fi
if [ "$(nvram get dhcpd_dns_router)" != "1" ]; then { nvram set dhcpd_dns_router="1"; }; NVCHECK="$((NVCHECK+1))"; fi
PTXT "$INFO DNS is set to redirect All DNS resolutions through this proxy."
fi
fi
if [ "$NVCHECK" != "0" ]; then { nvram commit; }; { service "restart_firewall;restart_dnsmasq" >/dev/null 2>&1; }; while { [ "$(ping 1.1.1.1 -c1 -W2 >/dev/null 2>&1; printf "%s" "$?")" = "0" ] && [ "$(nslookup google.com 127.0.0.1 >/dev/null 2>&1; printf "%s" "$?")" != "0" ]; }; do sleep 1; done; fi
}
check_jffs_enabled () {
if [ "$(nvram get jffs2_format)" = "1" ]; then
PTXT "$ERROR JFFS partition is scheduled to be reformatted." \
"$ERROR Please reboot to format or disable that setting and try again." \
"$ERROR Exiting..."
exit 1
fi
local JFFS2_SCRIPTS
local JFFS2_ENABLED
local jffs2_on
JFFS2_SCRIPTS="$(nvram get jffs2_scripts)"
[ -z "$(nvram get jffs2_enable)" ] && JFFS2_ENABLED="$(nvram get jffs2_on)" || JFFS2_ENABLED="$(nvram get jffs2_enable)"
[ -z "$(nvram get jffs2_enable)" ] && jffs2_on="jffs2_on" || jffs2_on="jffs2_enable"
if [ "$JFFS2_ENABLED" -ne 1 ] || [ "$JFFS2_SCRIPTS" -ne 1 ]; then
PTXT "$INFO JFFS custom scripts and configs are not enabled." \
"$INFO Enabling them now!"
nvram set ${jffs2_on}=1
nvram set jffs2_scripts=1
nvram commit
else
PTXT "$INFO JFFS custom scripts and configs are already enabled."
fi
}
check_anonymized_automatic () {
if [ "$1" -eq 0 ] && grep -q '^server_names = .*Static.*' "$TOML_FILE"; then
PTXT "$INFO Custom servers that are potentially not compatible with relays are detected!" \
"$WARNING These servers might not work with relays." \
"$WARNING Use at your own risk."
fi
local USE_BROKEN
local USE_WILDCARD
PTXT "$INFO This allows for the use of server_name='*' as wildcard option for all servers compatible with relays." \
"$INFO This will be the default route for all compatible servers." \
"$INFO Additionally routes can be distinctly selected by using via=['*'] as relay wildcard."
read_yesno "Do you want to use wildcard relay (via=['*']) option?" && USE_WILDCARD="YES" || USE_WILDCARD="NO"
[ "$USE_WILDCARD" = "YES" ] && choose_relays_automatic_wildcard || PTXT "$INFO You chose not to use wildcard for relay selection." "$INFO Instead you will manually choose relays from a list."
[ "$USE_WILDCARD" = "NO" ] && choose_relays_automatic
read_yesno "Do you want to skip using resolvers that are incompatible with anonymization instead of using them directly?" && USE_BROKEN="true" || USE_BROKEN="false"
toml_avars_prep skip_incompatible $USE_BROKEN
}
check_anonymized_disabled () {
toml_avar_disable routes
toml_avars_prep skip_incompatible false
PTXT "$INFO Continue without Relays Support"
}
check_opendns () {
if grep -q '^server_names = .*cisco.*' "$TOML_FILE"; then
if [ -f "$CONF_FILE" ]; then
local OPENDNS_USER
OPENDNS_USER="$(awk -F'=' '/OPENDNS_USER/ {print $2}' "$CONF_FILE")"
local OPENDNS_PASSWORD
OPENDNS_PASSWORD="$(awk -F'=' '/OPENDNS_PASSWORD/ {print $2}' "$CONF_FILE")"
if [ "$OPENDNS_USER" ] && [ "$OPENDNS_PASSWORD" ]; then
PTXT "$INFO Found OpenDNS account ${BOLD}${OPENDNS_USER}" \
"$INFO What do you want to do:" \
" 1) Use this account" \
" 2) Setup new account" \
" 3) Disable OpenDNS account authen"
read_input_num "Your choice" 1 3
case "$CHOSEN" in
1)
PTXT "$INFO Use previous account ${BOLD}${OPENDNS_USER}${NORM}"
;;
2)
opendns_authen 1
;;
3)
opendns_authen 0
;;
esac
else
read_yesno "Do you want to set up OpenDNS account ip update?" && opendns_authen 1 || opendns_authen 0
fi
else
read_yesno "Do you want to set up OpenDNS account ip update?" && opendns_authen 1 || opendns_authen 0
fi
else
opendns_authen 0
fi
}
check_relays () {
local DNSCRYPT_ARGS
local DNSCRYPT
local ODOH_ARGS
local ODOH
local FRAGSBLOCKED_ARGS
local FRAGSBLOCKED
local VARSARGS
local SERVER
local COUNT
local NUMFRAG
local NUMCRYPT
local CRYPT
FRAGSBLOCKED_ARGS="$(grep '^fragments_blocked =' "$TOML_ORI" | cut -d'[' -f2- | sed "s/['\"\,]//g;s/]//g;s/^ [ t]*//;s/[ \t]*$//;s/ /|/g")"
NUMCRYPT="0"
while read -r CRYPT; do
CRYPT="$(PTXT "$CRYPT" | cut -d',' -f1)"
if [ "$NUMCRYPT" -eq 0 ]; then
NUMCRYPT="1"
continue
fi
if [ "$NUMCRYPT" -eq 1 ]; then
if ! PTXT "$FRAGSBLOCKED_ARGS" | grep -qoF "$CRYPT"; then DNSCRYPT_ARGS="$CRYPT"; fi
elif [ "$NUMCRYPT" -gt 1 ]; then
if ! PTXT "$FRAGSBLOCKED_ARGS" | grep -qoF "$CRYPT"; then DNSCRYPT_ARGS="${DNSCRYPT_ARGS}|${CRYPT}"; fi
fi
NUMCRYPT="$((NUMCRYPT + 1))"
done < $TARG_DIR/dnscrypt-resolvers.csv
ODOH_ARGS="$(awk -v PATT="odohrelay" '/^## / && ($0 !~ PATT) {printf "";printf ""$2"";getline;print}' "${TARG_DIR}/odoh-servers.md" | tr '\n' ' ' | sed 's/[ \t]*$//' | sed 's/ /|/g')"
if [ -n "$STAT_CRYPT" ]; then
DNSCRYPT_ARGS="${DNSCRYPT_ARGS}|${STAT_CRYPT}"
fi
if [ -n "$STAT_ODOH" ]; then
ODOH_ARGS="${ODOH_ARGS}|${STAT_ODOH}"
fi
VARSARGS="${DNSCRYPT_ARGS}|${ODOH_ARGS}|${FRAGSBLOCKED_ARGS}"
COUNT="0"
NUMFRAG="0"
[ "$NUMFRAG" -eq 0 ] && toml_avars_prep skip_incompatible false
for SERVER in ${VARSARGS//|/ }; do
if [ "$(grep '^server_names = .*'"${SERVER}"'.*' "$TOML_FILE" | grep -cF "'${SERVER}'")" -ne 0 ]; then
if PTXT "$DNSCRYPT_ARGS" | grep -qoF "$SERVER"; then DNSCRYPT="$SERVER"; fi
if PTXT "$ODOH_ARGS" | grep -qoF "$SERVER"; then ODOH="$SERVER"; fi
if PTXT "$FRAGSBLOCKED_ARGS" | grep -qoF "$SERVER"; then FRAGSBLOCKED="$SERVER"; fi
case "$SERVER" in
"$DNSCRYPT")
read_yesno "Do you want to add relays for $SERVER?" && ADD_RELAYS="YES" || ADD_RELAYS="NO"
[ "$ADD_RELAYS" = "YES" ] && PTXT "$INFO You may manually choose relays for $SERVER or you may specify wildcard relay (via=['*'])."
if [ "$COUNT" -eq 0 ] && [ "$ADD_RELAYS" = "YES" ]; then
toml_avar_enable routes
read_yesno "Do you want to use wildcard relay (via=['*']) option for $SERVER?" && USE_WILDCARD="YES" || USE_WILDCARD="NO"
[ "$USE_WILDCARD" = "YES" ] && choose_relays_manual_wildcard || PTXT "$INFO You chose not to use wildcard for relay selection." "$INFO Instead you will manually choose relays from a list."
[ "$USE_WILDCARD" = "NO" ] && choose_relays_manual
COUNT="$((COUNT + 1))"
elif [ "$COUNT" -gt 0 ] && [ "$ADD_RELAYS" = "YES" ]; then
read_yesno "Do you want to use wildcard relay (via=['*']) option for $SERVER?" && USE_WILDCARD="YES" || USE_WILDCARD="NO"
[ "$USE_WILDCARD" = "YES" ] && choose_relays_manual_wildcard || PTXT "$INFO You chose not to use wildcard for relay selection." "$INFO Instead you will manually choose relays from a list."
[ "$USE_WILDCARD" = "NO" ] && choose_relays_manual
elif [ "$ADD_RELAYS" = "NO" ]; then
PTXT "$INFO Skipping relays for $SERVER."
fi
;;
"$ODOH")
PTXT "$INFO Found $SERVER, Oblivious DNS-over-HTTPS relays are required for Oblivious DNS-over-HTTPS servers." \
"$INFO You may manually choose relays for $SERVER server or you may specify wildcard relay (via=['*'])."
if [ "$COUNT" -eq 0 ]; then
read_yesno "Do you want to use wildcard relay (via=['*']) option for $SERVER?" && USE_WILDCARD="YES" || USE_WILDCARD="NO"
[ "$USE_WILDCARD" = "YES" ] && choose_relays_manual_wildcard || PTXT "$INFO You chose not to use wildcard for relay selection." "$INFO Instead you will manually choose relays from a list."
[ "$USE_WILDCARD" = "NO" ] && choose_relays_manual_odoh
COUNT="$((COUNT + 1))"
elif [ "$COUNT" -gt 0 ]; then
read_yesno "Do you want to use wildcard relay (via=['*']) option for $SERVER?" && USE_WILDCARD="YES" || USE_WILDCARD="NO"
[ "$USE_WILDCARD" = "YES" ] && choose_relays_manual_wildcard || PTXT "$INFO You chose not to use wildcard for relay selection." "$INFO Instead you will manually choose relays from a list."
[ "$USE_WILDCARD" = "NO" ] && choose_relays_manual_odoh
fi
;;
"$FRAGSBLOCKED")
if [ "$NUMFRAG" -eq 0 ] && [ "$COUNT" -gt 0 ]; then
local USE_BROKEN
read_yesno "Do you want to skip using resolvers that are incompatible with anonymization instead of using them directly?" && USE_BROKEN="true" || USE_BROKEN="false"
toml_avars_prep skip_incompatible $USE_BROKEN
NUMFRAG="$((NUMFRAG + 1))"
fi
;;
esac
fi
done
if [ "$COUNT" -eq 0 ] && grep -q '^odoh_servers = .*false.*' "$TOML_FILE" && grep -q '^dnscrypt_servers = .*true.*' "$TOML_FILE"; then
if [ -n "$DNSCRYPT" ] || { grep -q '^dnscrypt_servers = .*true.*' "$TOML_FILE" && ! grep -q '^server_names' "$TOML_FILE"; }; then
PTXT "$INFO To continue, you may still define a default route for all compatible DNSCrypt servers and relays by selecting wildcard option for servers and relays."
read_yesno "Do you still want to setup wildcard options for servers (server_name "*") and relays (via=['*']) for all compatible DNSCrypt servers and relays?" && check_anonymized_automatic 0 || check_anonymized_disabled
else
check_anonymized_disabled
fi
elif [ "$COUNT" -eq 0 ] && grep -q '^odoh_servers = .*true.*' "$TOML_FILE" && grep -q '^dnscrypt_servers = .*true.*' "$TOML_FILE"; then
PTXT "$INFO This option allows you to setup wildcard options for servers (server_name "*") and relays (via=['*']) for all compatible servers and relays."
read_yesno "Do you only want to skip this option for Dnscrypt Servers (still required for ODOH)?" && choose_relays_automatic_odoh || COUNT="$((COUNT + 1))"
[ "$COUNT" -gt 0 ] && check_anonymized_automatic 0
elif [ "$COUNT" -eq 0 ] && grep -q '^odoh_servers = .*true.*' "$TOML_FILE" && grep -q '^dnscrypt_servers = .*false.*' "$TOML_FILE"; then
PTXT "$INFO This option allows you to setup wildcard options for both servers (server_name "*") and relays (via=['*']) required for Oblivious DNS-over-HTTPS servers."
read_yesno "Do you want to use wildcard relay (via=['*']) option for (server_name "*")?" && USE_WILDCARD=YES || USE_WILDCARD=NO
[ "$USE_WILDCARD" = "YES" ] && choose_relays_automatic_wildcard || PTXT "$INFO You chose not to use wildcard for relay selection." "$INFO Instead you will manually choose relays from a list."
[ "$USE_WILDCARD" = "NO" ] && choose_relays_automatic_odoh
elif [ "$COUNT" -eq 0 ] && grep -q '^odoh_servers = .*false.*' "$TOML_FILE" && grep -q '^dnscrypt_servers = .*false.*' "$TOML_FILE"; then
check_anonymized_disabled
fi
}
check_swap () {
local SWAP_SIZE
SWAP_SIZE="$(awk '/SwapTotal/ {print $2}' /proc/meminfo)"
if [ "$SWAP_SIZE" -gt 0 ]; then
PTXT "$INFO Swap file is already setup"
end_op_message 0
return
fi
inst_swap
}
check_version () {
if [ -f "${TARG_DIR}/installer" ] && [ -f "${TARG_DIR}/dnscrypt-proxy" ] && [ -z "$2" ]; then
local RMNSTALL
local LINSTALL
local MD5SUM_L
local MD5SUM_R
local NW_STATE
local RES_STATE
[ -z "$1" ] && NW_STATE="$(ping 1.1.1.1 -c1 -W2 >/dev/null 2>&1; printf "%s" "$?")"
[ -z "$1" ] && RES_STATE="$(nslookup google.com 127.0.0.1 >/dev/null 2>&1; printf "%s" "$?")"
LINSTALL="$(awk '{ print }' "${TARG_DIR}/installer" | grep -m1 "^DI_VERSION=" | grep -oE '[0-9]{1,2}([.][0-9]{1,2})([.][0-9]{1,2})')"
RMNSTALL="$(curl -sL "${RURL}/installer" | grep -m1 "^DI_VERSION=" | grep -oE '[0-9]{1,2}([.][0-9]{1,2})([.][0-9]{1,2})')"
MD5SUM_L="$(md5sum "${TARG_DIR}/installer" | cut -d' ' -f1)"
MD5SUM_R="$(curl -fsL "${RURL}/installer" | md5sum | awk '{print $1}')"
if { [ -n "$LINSTALL" ] && [ -n "$RMNSTALL" ]; } || { [ "$NW_STATE" = "0" ] && [ "$RES_STATE" = "0" ]; }; then
[ -z "$LINSTALL" ] && exit 1
[ -z "$RMNSTALL" ] && exit 1
if [ "$RMNSTALL" != "$LINSTALL" ]; then
PTXT "$INFO New DI_VERSION=v${RMNSTALL} Available!" \
"$INFO Run Option 1 of the Installer to upgrade DNScrypt Asuswrt Installer."
AUTO_UPDATE="update"
elif [ "$MD5SUM_R" = "$MD5SUM_L" ]; then
PTXT "$INFO DI_VERSION=v${LINSTALL}"
else
PTXT "$INFO DI_VERSION=v${LINSTALL}, but a New Minor Update is Available!" \
"$INFO Run Option 1 of the Installer to upgrade DNScrypt Asuswrt Installer."
AUTO_UPDATE="update"
fi
local LVERSION
LVERSION="$("${TARG_DIR}/dnscrypt-proxy" -version)"
[ -z "$LVERSION" ] && exit 1
[ -z "$DNSCRYPT_VER" ] && exit 1
if [ "$DNSCRYPT_VER" != "$LVERSION" ]; then
PTXT "$INFO New DNSCRYPT_VER=${DNSCRYPT_VER} Available!" \
"$INFO Run Option 1 of the Installer to upgrade DNScrypt Proxy."
else
PTXT "$INFO DNSCRYPT_VER=${LVERSION}"
fi
if [ -f "${TARG_DIR}/manager" ]; then
local MD5SUM_LM
local MD5SUM_M
local L_GEN
MD5SUM_LM="$(md5sum "${TARG_DIR}/manager" | cut -d' ' -f1)"
MURL="${URL_GEN}/manager"
MD5SUM_M="$(curl -fsL "$MURL" | md5sum | awk '{print $1}')"
if [ "$MD5SUM_M" = "$MD5SUM_LM" ]; then
PTXT "$INFO Manager file is Up-To-Date!"
else
PTXT "$INFO New Manager file is Available!" \
"$INFO Run Option 1 of the Installer to upgrade the Manager File."
fi
fi
elif { [ -z "$LINSTALL" ] && [ -z "$RMNSTALL" ]; } || { [ "$NW_STATE" = "0" ] && [ "$RES_STATE" != "0" ]; }; then
[ -z "$1" ] && while { [ "$NW_STATE" = "0" ] && [ "$RES_STATE" != "0" ]; }; do sleep 1; NW_STATE="$(ping 1.1.1.1 -c1 -W2 >/dev/null 2>&1; printf "%s" "$?")"; RES_STATE="$(nslookup google.com 127.0.0.1 >/dev/null 2>&1; printf "%s" "$?")"; done && check_version x
[ -n "$1" ] && check_version x x
fi
fi
}
choose_dnscrypt_server () {
local USE_IPV6
if [ "$(nvram get ipv6_service)" != "disabled" ]; then read_yesno "Do you want to use DNS server over IPv6 (yes only if your connection has IPv6)?" && USE_IPV6="true" || USE_IPV6="false"; else USE_IPV6="false"; fi
toml_avars_prep ipv6_servers $USE_IPV6
PTXT "$INFO Choose DNS resolving load balancing strategy:" \
" 1) p2 (default)" \
" 2) ph" \
" 3) first" \
" 4) random"
read_input_num "Select your strategy" 1 4
case "$CHOSEN" in
1)
toml_avars_prep lb_strategy "\'p2\'"
;;
2)
toml_avars_prep lb_strategy "\'ph\'"
;;
3)
toml_avars_prep lb_strategy "\'first\'"
;;
4)
toml_avars_prep lb_strategy "\'random\'"
;;
esac
read_yesno "Do you want to use load balance estimator to adjust resolvers based on latency calculations?" && USE_LBE="true" || USE_LBE="false"
toml_avars_prep lb_estimator $USE_LBE
PTXT "$INFO Choose how your DNS servers are selected:" \
" 1) Automatically (default)" \
" 2) Manually" \
" 3) Static"
read_input_num "Select your mode" 1 3
case "$CHOSEN" in
1)
choose_dnscrypt_server_auto
if grep -q '^dnscrypt_servers = .*true.*' "$TOML_FILE"; then CRYPT_COUNT="1"; fi
read_yesno "Do you want to choose which servers to disable (this can be a long process)?" && CHOOSE_DISABLED="true" || CHOOSE_DISABLED="false"
[ "$CHOOSE_DISABLED" = "true" ] && choose_dnscrypt_server_disabled
[ "$CHOOSE_DISABLED" = "false" ] && toml_avar_disable disabled_server_names
;;
2)
toml_avar_disable disabled_server_names
read_yesno "Do you only want to use the Oblivious DNS-over-HTTPS protocol?" && ODOH_ONLY="true" || ODOH_ONLY="false"
[ "$ODOH_ONLY" = "true" ] && choose_dnscrypt_server_odoh
[ "$ODOH_ONLY" = "false" ] && choose_dnscrypt_server_manual
;;
3)
toml_avar_disable disabled_server_names
static_chosen 0
;;
esac
}
choose_dnscrypt_server_auto () {
toml_avar_disable server_names
read_yesno "Use servers that support the DNSCrypt protocol" && toml_avars_prep dnscrypt_servers true || toml_avars_prep dnscrypt_servers false
read_yesno "Use servers that support the DNS-over-HTTPS protocol" && toml_avars_prep doh_servers true || toml_avars_prep doh_servers false
read_yesno "Use servers that support the Oblivious DNS-over-HTTPS protocol" && toml_avars_prep odoh_servers true || toml_avars_prep odoh_servers false
read_yesno "Use only servers that support DNSSEC" && toml_avars_prep require_dnssec true || toml_avars_prep require_dnssec false
read_yesno "Use only servers that do not log user's queries" && toml_avars_prep require_nolog true || toml_avars_prep require_nolog false
read_yesno "Use only servers that do not filter result" && toml_avars_prep require_nofilter true || toml_avars_prep require_nofilter false
}
choose_dnscrypt_server_disabled () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
[ "$USE_IPV6" = "true" ] && USE_IPV6="NOMATCH" || USE_IPV6="6"
local RESOLVERS
PTXT "$INFO Available DNS servers to disable: "
INDEX="$(awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/public-resolvers.md" | wc -l)"
awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/public-resolvers.md"
read_input_num "Please choose DNS server to disable" 1 "$INDEX"
else
read_input_num "Please choose next DNS server to disable or press n to stop" 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
if grep -q '^odoh_servers = .*true.*' "$TOML_FILE"; then
read_yesno "Do you want to choose which Oblivious DNS-over-HTTPS DNS servers to disable?" && ODOH_DISABLED="true" || ODOH_DISABLED="false"
[ "$ODOH_DISABLED" = "true" ] && choose_dnscrypt_server_disabled_odoh
fi
toml_avars_prep disabled_server_names "\"[${RESOLVERS}]\""
return
fi
fi
local ITEM
ITEM="$(awk -v INDEX="$CHOSEN" -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/public-resolvers.md")"
if PTXT "$RESOLVERS" | grep -qoF "'$ITEM'"; then
PTXT "$INFO $ITEM is already set."
else
if [ "$RESOLVERS" ]; then
RESOLVERS="${RESOLVERS%?}', '$ITEM'"
else
RESOLVERS="'$ITEM'"
fi
fi
choose_dnscrypt_server_disabled "$INDEX"
}
choose_dnscrypt_server_disabled_odoh () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
local ORESOLVERS
PTXT "$INFO Available DNS servers to disable: "
INDEX="$(awk -v PATT="odohrelay" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/odoh-servers.md" | wc -l)"
awk -v PATT="odohrelay" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/odoh-servers.md"
read_input_num "Please choose DNS server to disable" 1 "$INDEX"
else
read_input_num "Please choose next DNS server to disable or press n to stop" 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
RESOLVERS="${ORESOLVERS}, $RESOLVERS"
return
fi
fi
local OITEM
OITEM="$(awk -v INDEX="$CHOSEN" -v PATT="odohrelay" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/odoh-servers.md")"
if PTXT "$ORESOLVERS" | grep -qoF "'$OITEM'"; then
PTXT "$INFO $OITEM is already set."
else
if [ "$ORESOLVERS" ]; then
ORESOLVERS="${ORESOLVERS%?}', '$OITEM'"
else
ORESOLVERS="'$OITEM'"
fi
fi
choose_dnscrypt_server_disabled_odoh "$INDEX"
}
choose_dnscrypt_server_manual () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
[ "$USE_IPV6" = "true" ] && USE_IPV6="NOMATCH" || USE_IPV6="6"
local RESOLVERS
toml_avars_prep dnscrypt_servers true doh_servers true require_dnssec false require_nolog false require_nofilter false
PTXT "$INFO Available DNS servers: "
INDEX="$(awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/public-resolvers.md" | wc -l)"
awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/public-resolvers.md"
read_input_num "Please choose DNS server." 1 "$INDEX"
else
read_input_num "Please choose next DNS server or press n to stop." 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
read_yesno "Do you want to choose which Oblivious DNS-over-HTTPS DNS servers to enable?" && ODOH_ENABLE="true" || ODOH_ENABLE="false"
[ "$ODOH_ENABLE" = "true" ] && choose_dnscrypt_server_odoh
[ "$ODOH_ENABLE" = "false" ] && toml_avars_prep odoh_servers false
read_yesno "Do you want to add any static servers?" && ADD_STATIC="YES" || ADD_STATIC="NO"
[ "$ADD_STATIC" = "YES" ] && static_chosen 0
toml_avars_prep server_names "\"[${RESOLVERS}]\""
return
fi
fi
local ITEM
ITEM="$(awk -v INDEX="$CHOSEN" -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/public-resolvers.md")"
if PTXT "$RESOLVERS" | grep -qoF "'$ITEM'"; then
PTXT "$INFO $ITEM is already set"
else
if [ "$RESOLVERS" ]; then
RESOLVERS="${RESOLVERS%?}', '$ITEM'"
else
RESOLVERS="'$ITEM'"
fi
fi
choose_dnscrypt_server_manual "$INDEX"
}
choose_dnscrypt_server_odoh () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
local ORESOLVERS
toml_avars_prep odoh_servers true
PTXT "$INFO Available DNS servers: "
INDEX="$(awk -v PATT="odohrelay" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/odoh-servers.md" | wc -l)"
awk -v PATT="odohrelay" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/odoh-servers.md"
read_input_num "Please choose DNS server." 1 "$INDEX"
else
read_input_num "Please choose next DNS server or press n to stop." 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
[ "$ODOH_ONLY" = "true" ] && toml_avars_prep server_names "\"[${ORESOLVERS}]\"" dnscrypt_servers false doh_servers false require_dnssec false require_nolog false require_nofilter false
[ "$ODOH_ONLY" = "false" ] && RESOLVERS="${ORESOLVERS}, $RESOLVERS"
return
fi
fi
local OITEM
OITEM="$(awk -v INDEX="$CHOSEN" -v PATT="odohrelay" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/odoh-servers.md")"
if PTXT "$ORESOLVERS" | grep -qoF "'$OITEM'"; then
PTXT "$INFO $OITEM is already set"
else
if [ "$ORESOLVERS" ]; then
ORESOLVERS="${ORESOLVERS%?}', '$OITEM'"
else
ORESOLVERS="'$OITEM'"
fi
fi
choose_dnscrypt_server_odoh "$INDEX"
}
choose_relays_automatic () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
[ "$USE_IPV6" = "true" ] && USE_IPV6="NOMATCH" || USE_IPV6="6"
local RELAYS
PTXT "$INFO Available Relay servers: "
INDEX="$(awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/relays.md" | wc -l)"
awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/relays.md"
read_input_num "Please choose RELAY server" 1 "$INDEX"
else
read_input_num "Please choose next RELAY server or press n to stop" 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
if grep -q '^odoh_servers = .*true.*' "$TOML_FILE"; then PTXT "$INFO Now to pick relays for Oblivious DNS-over-HTTPS DNS servers."; choose_relays_automatic_odoh; fi
read_yesno "Do you want to add any static relays?" && ADD_STATIC="YES" || ADD_STATIC="NO"
[ "$ADD_STATIC" = "YES" ] && static_chosen_relays 0
toml_avars_prep routes "\"[ { server_name='*', via=[$RELAYS] } ]\""
return
fi
fi
local ITEM
ITEM="$(awk -v INDEX="$CHOSEN" -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/relays.md")"
if PTXT "$RELAYS" | grep -qoF "'$ITEM'"; then
PTXT "$INFO $ITEM is already set."
else
if [ "$RELAYS" ]; then
RELAYS="${RELAYS%?}', '$ITEM'"
else
RELAYS="'$ITEM'"
fi
fi
choose_relays_automatic "$INDEX"
}
choose_relays_automatic_odoh () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
local ORELAYS
PTXT "$INFO Available Relay servers: "
INDEX="$(awk -v PATT="odoh-" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/odoh-relays.md" | wc -l)"
awk -v PATT="odoh-" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/odoh-relays.md"
read_input_num "Please choose RELAY server" 1 "$INDEX"
else
read_input_num "Please choose next RELAY server or press n to stop" 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
if grep -q '^dnscrypt_servers = .*false.*' "$TOML_FILE" || [ "$COUNT" -eq 0 ]; then toml_avars_prep routes "\"[ { server_name='*', via=[$ORELAYS] } ]\""; else RELAYS="${ORELAYS}, $RELAYS"; fi
return
fi
fi
local OITEM
OITEM="$(awk -v INDEX="$CHOSEN" -v PATT="odoh-" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/odoh-relays.md")"
if PTXT "$ORELAYS" | grep -qoF "'$OITEM'"; then
PTXT "$INFO $OITEM is already set."
else
if [ "$ORELAYS" ]; then
ORELAYS="${ORELAYS%?}', '$OITEM'"
else
ORELAYS="'$OITEM'"
fi
fi
choose_relays_automatic_odoh "$INDEX"
}
choose_relays_automatic_wildcard () {
toml_avars_prep routes "\"[ { server_name='*', via=['*'] } ]\""
}
choose_relays_manual () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
[ "$USE_IPV6" = "true" ] && USE_IPV6="NOMATCH" || USE_IPV6="6"
local RELAYS
PTXT "$INFO Available Relay servers: "
INDEX="$(awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/relays.md" | wc -l)"
awk -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/relays.md"
read_input_num "Please choose RELAY server" 1 "$INDEX"
else
read_input_num "Please choose next RELAY server or press n to stop" 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
read_yesno "Do you want to add any static relays?" && ADD_STATIC="YES" || ADD_STATIC="NO"
[ "$ADD_STATIC" = "YES" ] && static_chosen_relays 0
if [ "$COUNT" -eq 0 ]; then
toml_avars_prep routes "\"[ { server_name='$SERVER', via=[$RELAYS] } ]\""
else
toml_nvars_replace "} ]" "}, { server_name='$SERVER', via=[$RELAYS] } ]" "$TOML_FILE"
fi
return
fi
fi
local ITEM
ITEM="$(awk -v INDEX="$CHOSEN" -v PATT="$USE_IPV6" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/relays.md")"
if PTXT "$RELAYS" | grep -qoF "'$ITEM'"; then
PTXT "$INFO $ITEM is already set."
else
if [ "$RELAYS" ]; then
RELAYS="${RELAYS%?}', '$ITEM'"
else
RELAYS="'$ITEM'"
fi
fi
choose_relays_manual "$INDEX"
}
choose_relays_manual_odoh () {
local INDEX
INDEX="$1"
if [ -z "$INDEX" ]; then
local RELAYS
PTXT "$INFO Available Relay servers: "
INDEX="$(awk -v PATT="odoh-" '/^## / && ($0 !~ PATT)' "${TARG_DIR}/odoh-relays.md" | wc -l)"
awk -v PATT="odoh-" '/^## / && ($0 !~ PATT) {printf " "; printf ++i") "$2": "; getline; getline; print}' "${TARG_DIR}/odoh-relays.md"
read_input_num "Please choose RELAY server" 1 "$INDEX"
else
read_input_num "Please choose next RELAY server or press n to stop" 1 "$INDEX" n
if [ "$?" -eq 1 ]; then
read_yesno "Do you want to add any static relays?" && ADD_STATIC="YES" || ADD_STATIC="NO"
[ "$ADD_STATIC" = "YES" ] && static_chosen_relays 0
if [ "$COUNT" -eq 0 ]; then
toml_avars_prep routes "\"[ { server_name='$SERVER', via=[$RELAYS] } ]\""
else
toml_nvars_replace "} ]" "}, { server_name='$SERVER', via=[$RELAYS] } ]" "$TOML_FILE"
fi
return
fi
fi
local ITEM
ITEM="$(awk -v INDEX="$CHOSEN" -v PATT="odoh-" '/^## / && ($0 !~ PATT) {i++} i==INDEX {print $2;exit}' "${TARG_DIR}/odoh-relays.md")"
if PTXT "$RELAYS" | grep -qoF "'$ITEM'"; then
PTXT "$INFO $ITEM is already set."
else
if [ "$RELAYS" ]; then
RELAYS="${RELAYS%?}', '$ITEM'"
else
RELAYS="'$ITEM'"
fi
fi
choose_relays_manual_odoh "$INDEX"
}
choose_relays_manual_wildcard () {
if [ "$COUNT" -eq 0 ]; then
toml_avars_prep routes "\"[ { server_name='$SERVER', via=['*'] } ]\""
else
toml_nvars_replace "} ]" "}, { server_name='$SERVER', via=['*'] } ]" "$TOML_FILE"
fi
}
cleanup () {
rm -rf "${TARG_DIR}/dnscrypt-fw-rules" "${TARG_DIR}/dnscrypt-start" "${TARG_DIR}/dnsmasq-dnscrypt-reconfig" "${TARG_DIR}/fake-hwclock*" "${TARG_DIR}/init-start" "${TARG_DIR}/services-stop"
del_jffs_script /jffs/scripts/wan-start dnscrypt-start
del_jffs_script /jffs/scripts/openvpn-event
del_jffs_script /jffs/scripts/firewall-start
del_jffs_script /jffs/scripts/wan-start
}
create_dir () {
mkdir -p "$1"
if [ "$?" -ne 0 ]; then
PTXT "$ERROR Unable to create $1!"
return 1
fi
}
del_between_magic () {
local TARG
TARG="$1"
local MAGIC
MAGIC="$2"
[ -f "$TARG" ] || return
local BOUNDS
BOUNDS="$(awk -v PATT="$MAGIC" '($0 ~ PATT) {printf NR","}' "$TARG")"
if [ "$BOUNDS" ]; then
sed -i "${BOUNDS%,}d" "$TARG"
fi
}
del_conf () {
[ ! -f "$CONF_FILE" ] && return
local KEY
for KEY in "$@"; do
sed -i "/^$KEY=.*$/d" $CONF_FILE
done
}
del_jffs_script () {
local TARG
TARG="$1"
local LINE_NUM
local LINE_ABOVE
[ -f "$TARG" ] || return
if [ "$2" ]; then
local OP
OP="${2:0:1}"
if [ "$OP" = "!" ]; then
LINE_NUM="$(grep -n -F "[ -x $TARG_DIR/" "$TARG" | grep -v "$(_quote "$2")" | cut -d':' -f1)"
else
LINE_NUM="$(grep -n -F "[ -x $TARG_DIR/" "$TARG" | grep "$(_quote "$2")" | cut -d':' -f1)"
fi
else
LINE_NUM="$(grep -n -F "[ -x $TARG_DIR/" "$TARG" | cut -d':' -f1)"
fi
[ -z "$LINE_NUM" ] && return
sed -i "${LINE_NUM}d" "$TARG"
if [ "$LINE_NUM" -gt 1 ]; then
LINE_NUM="$((LINE_NUM-1))"
LINE_ABOVE="$(sed "${LINE_NUM}q;d" "$TARG")"
[ -z "$LINE_ABOVE" ] && sed -i "${LINE_NUM}d" "$TARG"
fi
[ "$(awk '{ print }' "$TARG")" = "#!/bin/sh" ] && rm -f "$TARG"
}
download_file () {
local TARG
TARG="$1"; shift
local PERM
PERM="$1"; shift
local URL
local FILENAME
local MD5SUM_OLD
local MD5SUM_CURR
for URL in "$@"; do
FILENAME="$(basename "$URL")"
MD5SUM_OLD="$([ -f "${TARG}/${FILENAME}" ] && md5sum "${TARG}/${FILENAME}" | cut -d' ' -f1)"
MD5SUM_CURR="$(curl -fsL "$URL" | md5sum | awk '{print $1}')"
if [ "$(PTXT -n "$MD5SUM_CURR" | wc -c)" -eq 32 ] && [ "$MD5SUM_CURR" = "$MD5SUM_OLD" ]; then
PTXT "$INFO $FILENAME is up to date. Skipping..."
else
local COUNT
COUNT="0"
while [ "$COUNT" -lt 3 ]; do
PTXT "$INFO Downloading $FILENAME"
curl -L -k -s "$URL" -o "${TARG}/${FILENAME}"
if [ "$?" -eq 0 ]; then
chmod "$PERM" "${TARG}/${FILENAME}"
break
fi
COUNT="$((COUNT+1))"
done
if [ "$COUNT" -eq 3 ]; then
PTXT "$ERROR Unable to download ${BOLD}${URL}${NORM}"
fi
fi
done
}
end_op_message () {
[ "$1" = "0" ] && PTXT "$INFO Operation completed. You can quit or continue"
[ "$1" = "1" ] && PTXT "$INFO Operation aborted. You can quit or continue"
[ "$1" = "2" ] && PTXT "$INFO Abnormal operations, returning to Main Menu. You can quit or continue."
PTXT "====================================================="
PTXT " "
PTXT " "
sleep 3 && clear
if [ -f "${TARG_DIR}/installer" ]; then chmod 755 "${TARG_DIR}/installer" >/dev/null 2>&1; exec "${TARG_DIR}/installer" "$BRANCH" && exit; elif [ ! -f "${TARG_DIR}/installer" ] && [ -f "$SCRIPT_LOC" ]; then chmod 755 "$SCRIPT_LOC" >/dev/null 2>&1; exec "$SCRIPT_LOC" "$BRANCH" && exit; elif [ -f "${HOME}/installer" ]; then chmod 755 "${HOME}/installer" && exec "${HOME}/installer" "$BRANCH" && exit; else clear && end_op_header && exit; fi
}
end_op_header () {
sed -n -e "1,$(($(grep -wn 'menu () {' "$0" | cut -d':' -f1)-1))p" "$0" > "${0}".tmp && sh "${0}".tmp && menu && rm -rf "${0}".tmp
}
inst_dnscrypt () {
local DNSCRYPT_TAR
DNSCRYPT_TAR=dnscrypt-proxy-${DNSCRYPT_ARCH}-${DNSCRYPT_VER}.tar.gz
local RESOLVERS_URL_PREFIX
RESOLVERS_URL_PREFIX="https://download.dnscrypt.info/resolvers-list/v3/"
local CRYPT_RESOLVERS
CRYPT_RESOLVERS="https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v1/"
if [ -z "$1" ]; then
if [ ! -d "$TARG_DIR" ] && [ -f "${BASE_DIR}/backup_dnscrypt.tar.gz" ]; then
PTXT "$INFO Backup is detected."
local USE_OLD
read_yesno "Do you want Restore instead?" && USE_OLD="YES" || USE_OLD="NO"
if [ "$USE_OLD" = "YES" ]; then
PTXT "$INFO Installing from an old backup!"
backup_restore RESTORE
elif [ "$USE_OLD" = "NO" ]; then
PTXT "$INFO Continuing without restoring from backup!"
fi
elif [ -d "$TARG_DIR" ] && [ -f "${TARG_DIR}/dnscrypt-proxy" ] && [ ! -f "${BASE_DIR}/backup_dnscrypt.tar.gz" ]; then
read_yesno "Do you want create a backup before updating?" && backup_restore BACKUP 0 || PTXT "$INFO continuing without making a backup."
fi
local NW_STATE
local RES_STATE
NW_STATE="$(ping 1.1.1.1 -c1 -W2 >/dev/null 2>&1; printf "%s" "$?")"
RES_STATE="$(nslookup google.com 127.0.0.1 >/dev/null 2>&1; printf "%s" "$?")"
if [ -z "$DNSCRYPT_VER" ] || { [ "$NW_STATE" = "0" ] && [ "$RES_STATE" != "0" ]; }; then
PTXT "$ERROR Unable to detect the Internet!"
end_op_message 1
return
fi
create_dir "$TARG_DIR"
if [ "$?" -ne 0 ]; then
end_op_message 1
return
fi
download_file "$TARG_DIR" 755 "${RURL}/installer"
if [ "$?" -ne 0 ] || ! awk '{ print }' "${TARG_DIR}/installer" | grep -m1 "^DI_VERSION=" | grep -qoE '[0-9]{1,2}([.][0-9]{1,2})([.][0-9]{1,2})'; then
PTXT "$ERROR Failed to download installer."
end_op_message 1
return
fi
if [ "$AUTO_UPDATE" = "update" ]; then exec "${TARG_DIR}/installer" "$BRANCH" "$AUTO_UPDATE" && exit; fi
fi
download_file "$TARG_DIR" 755 "${URL_GEN}/manager"
if [ -f "${TARG_DIR}/dnscrypt-proxy" ]; then
local LVERSION
LVERSION="$("${TARG_DIR}/dnscrypt-proxy" -version)"
[ -z "$LVERSION" ] && exit 1
[ -z "$DNSCRYPT_VER" ] && exit 1
if [ "$DNSCRYPT_VER" != "$LVERSION" ]; then
PTXT "$INFO New DNSCRYPT_VER=${DNSCRYPT_VER} Available!" \
"$INFO Updating DNSCRYPT_VER=${LVERSION} to $DNSCRYPT_VER ."
download_file "$TARG_DIR" 644 "https://github.com/jedisct1/dnscrypt-proxy/releases/download/${DNSCRYPT_VER}/${DNSCRYPT_TAR}"
tar xzv -C "$TARG_DIR" -f "${TARG_DIR}/${DNSCRYPT_TAR}"