banip: update 0.9.4-2

* fix a long standing problem in the logfile-parser with dropbear and compressed IPv6 addresses

Signed-off-by: Dirk Brenken <[email protected]>

Author: dibdot

net/banip/Makefile

@@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=banip
 PKG_VERSION:=0.9.4
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_LICENSE:=GPL-3.0-or-later
 PKG_MAINTAINER:=Dirk Brenken <[email protected]>
 

net/banip/files/banip-functions.sh

@@ -118,7 +118,11 @@ f_cmd() {
 			[ "${sec_cmd}" = "true" ] && return
 			cmd="$(command -v "${sec_cmd}" 2>/dev/null)"
 		fi
-		[ -x "${cmd}" ] && printf "%s" "${cmd}" || f_log "emerg" "command '${pri_cmd:-"-"}'/'${sec_cmd:-"-"}' not found"
+		if [ -x "${cmd}" ]; then
+			printf "%s" "${cmd}"
+		else
+			f_log "emerg" "command '${pri_cmd:-"-"}'/'${sec_cmd:-"-"}' not found"
+		fi
 	else
 		printf "%s" "${cmd}"
 	fi
@@ -1560,7 +1564,7 @@ f_mail() {
 # log monitor
 #
 f_monitor() {
-	local logread_cmd loglimit_cmd nft_expiry line proto ip log_raw log_count rdap_log rdap_rc rdap_elements rdap_info
+	local daemon logread_cmd loglimit_cmd nft_expiry line proto ip log_raw log_count rdap_log rdap_rc rdap_elements rdap_info
 
 	if [ -f "${ban_logreadfile}" ]; then
 		logread_cmd="${ban_logreadcmd} -qf ${ban_logreadfile} 2>/dev/null | ${ban_grepcmd} -e \"${ban_logterm%%??}\" 2>/dev/null"
@@ -1575,14 +1579,20 @@ f_monitor() {
 		[ -n "${ban_nftexpiry}" ] && nft_expiry="timeout $(printf "%s" "${ban_nftexpiry}" | "${ban_grepcmd}" -oE "([0-9]+[d|h|m|s])+$")"
 		eval "${logread_cmd}" |
 			while read -r line; do
-				: >"${ban_rdapfile}"
 				proto=""
+				: >"${ban_rdapfile}"
+				[ -z "${daemon}" ] && daemon="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="dropbear"}{if(!seen[RT]++)printf "%s",RT}')" || daemon="sshd"
 				ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="(([0-9]{1,3}\\.){3}[0-9]{1,3})+"}{if(!seen[RT]++)printf "%s ",RT}')"
 				ip="$(f_trim "${ip}")"
 				ip="${ip##* }"
 				[ -n "${ip}" ] && proto="v4"
 				if [ -z "${proto}" ]; then
-					ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="([A-Fa-f0-9]{1,4}::?){3,7}[A-Fa-f0-9]{1,4}"}{if(!seen[RT]++)printf "%s ",RT}')"
+					if [ "${daemon}" = "dropbear" ]; then
+						ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="([A-Fa-f0-9]{1,4}::?){3,7}([A-Fa-f0-9]:?)+"}{if(!seen[RT]++)printf "%s ",RT}')"
+						ip="${ip%:*}"
+					else
+						ip="$(printf "%s" "${line}" | "${ban_awkcmd}" 'BEGIN{RS="([A-Fa-f0-9]{1,4}::?){3,7}[A-Fa-f0-9]{1,4}"}{if(!seen[RT]++)printf "%s ",RT}')"
+					fi
 					ip="$(f_trim "${ip}")"
 					ip="${ip##* }"
 					[ -n "${ip}" ] && proto="v6"