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blockcheck: do not require root if SKIP_PKTWS=1. preserve vars during elevation
This commit is contained in:
bol-van
parent
f22dcb2487
commit
149a7ed927
112
blockcheck.sh
112
blockcheck.sh
@ -441,58 +441,62 @@ check_prerequisites()
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}
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local prog progs='curl'
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case "$UNAME" in
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Linux)
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case "$FWTYPE" in
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iptables)
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progs="$progs iptables ip6tables"
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ipt_has_nfq || {
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echo NFQUEUE iptables or ip6tables target is missing. pls install modules.
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[ "$SKIP_PKTWS" = 1 ] || {
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case "$UNAME" in
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Linux)
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case "$FWTYPE" in
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iptables)
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ipt_has_nfq || {
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echo NFQUEUE iptables or ip6tables target is missing. pls install modules.
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exitp 6
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}
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progs="$progs iptables ip6tables"
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;;
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nftables)
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nft_has_nfq || {
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echo nftables queue support is not available. pls install modules.
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exitp 6
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}
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progs="$progs nft"
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;;
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esac
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;;
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FreeBSD)
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freebsd_modules_loaded ipfw ipdivert || {
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echo ipfw or ipdivert kernel module not loaded
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exitp 6
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}
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;;
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nftables)
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nft_has_nfq || {
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echo nftables queue support is not available. pls install modules.
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exitp 6
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}
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;;
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esac
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;;
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FreeBSD)
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progs="$progs ipfw"
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freebsd_modules_loaded ipfw ipdivert || {
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echo ipfw or ipdivert kernel module not loaded
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exitp 6
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}
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[ "$(sysctl -qn net.inet.ip.fw.enable)" = 0 -o "$(sysctl -qn net.inet6.ip6.fw.enable)" = 0 ] && {
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echo ipfw is disabled. use : ipfw enable firewall
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exitp 6
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}
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pf_is_avail && {
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pf_save
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[ "$SUBSYS" = "pfSense" ] && {
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# pfsense's ipfw may not work without these workarounds
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sysctl net.inet.ip.pfil.outbound=ipfw,pf 2>/dev/null
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sysctl net.inet.ip.pfil.inbound=ipfw,pf 2>/dev/null
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sysctl net.inet6.ip6.pfil.outbound=ipfw,pf 2>/dev/null
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sysctl net.inet6.ip6.pfil.inbound=ipfw,pf 2>/dev/null
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pfctl -qd
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pfctl -qe
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pf_restore
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}
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}
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;;
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OpenBSD|Darwin)
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progs="$progs pfctl"
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pf_is_avail || {
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echo pf is not available
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exitp 6
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}
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# no divert sockets in MacOS
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[ "$UNAME" = "Darwin" ] && SKIP_PKTWS=1
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pf_save
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;;
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[ "$(sysctl -qn net.inet.ip.fw.enable)" = 0 -o "$(sysctl -qn net.inet6.ip6.fw.enable)" = 0 ] && {
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echo ipfw is disabled. use : ipfw enable firewall
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exitp 6
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}
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pf_is_avail && {
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pf_save
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[ "$SUBSYS" = "pfSense" ] && {
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# pfsense's ipfw may not work without these workarounds
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sysctl net.inet.ip.pfil.outbound=ipfw,pf 2>/dev/null
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sysctl net.inet.ip.pfil.inbound=ipfw,pf 2>/dev/null
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sysctl net.inet6.ip6.pfil.outbound=ipfw,pf 2>/dev/null
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sysctl net.inet6.ip6.pfil.inbound=ipfw,pf 2>/dev/null
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pfctl -qd
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pfctl -qe
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pf_restore
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}
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}
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progs="$progs ipfw"
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;;
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OpenBSD|Darwin)
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pf_is_avail || {
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echo pf is not available
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exitp 6
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}
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pf_save
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progs="$progs pfctl"
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;;
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esac
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}
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case "$UNAME" in
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CYGWIN)
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SKIP_TPWS=1
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;;
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@ -915,7 +919,9 @@ pktws_start()
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}
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tpws_start()
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{
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"$TPWS" --uid $TPWS_UID:$TPWS_GID --socks --bind-addr=127.0.0.1 --port=$SOCKS_PORT "$@" >/dev/null &
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local uid
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[ -n "$HAVE_ROOT" ] && uid="--uid $TPWS_UID:$TPWS_GID"
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"$TPWS" $uid --socks --bind-addr=127.0.0.1 --port=$SOCKS_PORT "$@" >/dev/null &
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PID=$!
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# give some time to initialize
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minsleep
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@ -1942,7 +1948,9 @@ fsleep_setup
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fix_sbin_path
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check_system
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check_already
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[ "$UNAME" = CYGWIN ] || require_root
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# no divert sockets in MacOS
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[ "$UNAME" = "Darwin" ] && SKIP_PKTWS=1
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[ "$UNAME" != CYGWIN -a "$SKIP_PKTWS" != 1 ] && require_root
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check_prerequisites
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trap sigint_cleanup INT
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check_dns
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@ -1,13 +1,28 @@
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require_root()
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{
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local exe
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local exe preserve_env
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echo \* checking privileges
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[ $(id -u) -ne "0" ] && {
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echo root is required
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exe="$EXEDIR/$(basename "$0")"
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exists sudo && exec sudo sh "$exe"
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exists su && exec su root -c "sh \"$exe\""
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exists sudo && {
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echo elevating with sudo
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exec sudo -E sh "$exe"
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}
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exists su && {
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echo elevating with su
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case "$UNAME" in
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Linux)
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preserve_env="--preserve-environment"
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;;
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FreeBSD|OpenBSD|Darwin)
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preserve_env="-m"
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;;
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esac
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exec su $preserve_env root -c "sh \"$exe\""
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}
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echo su or sudo not found
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exitp 2
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}
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HAVE_ROOT=1
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}
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@ -352,3 +352,5 @@ nfqws,tpws: hostlist/ipset auto reload on file change. no more HUP.
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nfqws,tpws: --filter-tcp, --filter-udp take comma separated port range list
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config: <HOSTLIST_NOAUTO> marker
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binaries: remove zapret-winws. add win32.
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blockcheck, install_easy.sh: preserve user environment variables during elevation
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blockcheck: do not require root if SKIP_PKTWS=1
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@ -935,7 +935,7 @@ To use standard updatable hostlists from the `ipset` dir use `<HOSTLIST>` placeh
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with hostlist parameters if `MODE_FILTER` variable enables hostlists and is removed otherwise.
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Standard hostlists are expected in final (fallback) strategies closing groups of filter parameters.
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Don't use `<HOSTLIST>` in highly specialized profiles. Use your own filter or hostlist(s).
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`<HOSTLIST_NOAUTO>` marker uses standard autohostlist as usual hostlist thus disabling auto additions in this profile.
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`<HOSTLIST_AUTO>` marker uses standard autohostlist as usual hostlist thus disabling auto additions in this profile.
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If any other profile adds something this profile accepts the change automatically.
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@ -1282,7 +1282,7 @@ standard дает возможность провести исследовани
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force дает максимум проверок даже в случаях, когда ресурс работает без обхода или с более простыми стратегиями.
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Есть ряд других параметров, которые не будут спрашиваться в диалоге, но которые можно переопределить через
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переменные. Переопределение работает только из рутового шелла. При повышении привилегий через su/sudo переменные теряются.
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переменные.
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DOMAINS - список тестируемых доменов через пробел
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CURL_MAX_TIME - время таймаута curl в секундах
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