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-rwxr-xr-xsetnet.dash291
1 files changed, 277 insertions, 14 deletions
diff --git a/setnet.dash b/setnet.dash
index 5258b1b..bb92fdd 100755
--- a/setnet.dash
+++ b/setnet.dash
@@ -19,7 +19,7 @@
#
# ----------------------------------------------------------------------
#
-# (c) KatolaZ (katolaz@freaknet.org) -- 2016/12/26
+# Copyleft (c) KatolaZ (katolaz@freaknet.org) -- (2016, 2017)
#
#
@@ -31,24 +31,80 @@
VERSION=0.2
-TOPSTR="setnet-0.1 [user: $(id -run)]"
+TOPSTR="setnet-${VERSION} [user: $(id -run)]"
DIALOG="dialog --backtitle \"${TOPSTR}\" "
+###############################
+## ##
+## Internal config variables ##
+## ##
+###############################
+
+##
+## Required dependencies. If any of those commands is missing,
+## the script will exit
+##
+
+HARD_DEPS="ip dhclient dialog netstat"
+
+##
+## Suggested dependencies. The script will issue a warning if any of
+## those commands is missing
+##
+
+SOFT_DEPS="wpa_cli wpa_supplicant"
+
+#################################
+
+#####################################
+## ##
+## HEIGHT/WIDTH of various dialogs ##
+## ##
+#####################################
+
+##
+## Regular windows
+##
WINDOW_WIDTH=75
WINDOW_HEIGHT=20
+##
+## Infoboxes
+##
INFO_WIDTH=40
INFO_HEIGHT=10
+
+##
+## Forms
+##
FORM_WIDTH=60
FORM_HEIGHT=12
+##
+## Large windows
+##
+
+LARGE_WIDTH=80
+LARGE_HEIGHT=20
+
+
+#################################
+
+################################
+## ##
+## Supported network families ##
+## ##
+################################
+
NET_FAMILIES="inet inet6"
+#################################
+
##
-## Load setnetrc
+## Load the configuration file "setnetrc"
##
##function
@@ -97,6 +153,10 @@ load_setnetrc(){
}
+##
+## handler called upon exit/signal (NONE HUP INT TRAP TERM QUIT)
+##
+
##function
cleanup(){
rm -f ${TMPFILE}
@@ -134,6 +194,7 @@ log(){
## - busybox
## - dash
## - ksh
+## - mksh
## - posh
## - sh
## - yash
@@ -147,7 +208,7 @@ check_shell(){
##
CUR_SH=$(ps -p $$ -o comm=)
case ${CUR_SH} in
- ash|bash|busybox|dash|ksh|posh|sh|yash)
+ ash|bash|busybox|dash|ksh|mksh|posh|sh|yash)
log "check_shell" "The current shell (${CUR_SH}) is supported"
return
;;
@@ -193,6 +254,22 @@ check_deps(){
done
}
+##
+## Generic function fo unimplemented features. It just pops up a
+## message-box and returns
+##
+
+##function
+unimplemented(){
+
+ LABEL=$1
+
+ eval "${DIALOG} --msgbox 'Sorry! '$LABEL' not implemented, yet!' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}" 2>${TMPFILE}
+}
+
+
+
##########################################
##function
@@ -863,8 +940,7 @@ config_wifi(){
wifi_load_file ${DEVNAME}
;;
"New")
- eval "${DIALOG} --msgbox 'Sorry!Not yet implemented!' \
- ${INFO_HEIGHT} ${INFO_WIDTH}" 2>${TMPFILE}
+ unimplemented "New"
;;
esac
done
@@ -1030,7 +1106,7 @@ show_copyright(){
== setnet.sh 0.1 ==
-(c) KatolaZ (katolaz@freaknet.org) -- 2016
+(c) KatolaZ (katolaz@freaknet.org) -- 2016, 2017
EOF
eval "${DIALOG} --clear --cr-wrap --textbox ${TMPFILE} ${WINDOW_HEIGHT} ${WINDOW_WIDTH}"
@@ -1060,7 +1136,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
----------------------------------------------------------------------
- (c) KatolaZ <katolaz@freaknet.org> -- 2016
+ (c) KatolaZ <katolaz@freaknet.org> -- 2016, 2017
----------------------------------------------------------------------
@@ -1078,7 +1154,7 @@ about_menu(){
eval "${DIALOG} --cancel-label 'Up' --menu 'setnet ${VERSION} -- About' \
${WINDOW_HEIGHT} ${WINDOW_WIDTH} 6 \
'Info' 'General information' \
- 'Copyright' 'Copyright information' \
+ 'Copyleft' 'Copyleft information' \
'License' 'How to distribute this program' " \
2> ${TMPFILE}
if [ $? -eq 1 ];then
@@ -1090,7 +1166,7 @@ about_menu(){
"Info")
show_info
;;
- "Copyright")
+ "Copyleft")
show_copyright
;;
"License")
@@ -1100,6 +1176,189 @@ about_menu(){
done
}
+##function
+netdiag_DNS(){
+
+ NAMESERVERS=$(grep '^nameserver' /etc/resolv.conf)
+ MSG_STR="Configured name servers in /etc/resolv.conf ==\n\n${NAMESERVERS}"
+
+ eval "${DIALOG} --clear --title 'DNS servers' --msgbox '${MSG_STR}' "\
+ ${WINDOW_HEIGHT} ${WINDOW_WIDTH}
+
+}
+
+##function
+netdiag_routes(){
+
+ ROUTES=$(netstat -rn > ${TMPFILE} )
+
+ eval "${DIALOG} --clear --no-collapse --title 'Routing table (netstat -rn) [arrows to scroll]'" \
+ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+}
+
+##function
+netdiag_ARP(){
+
+ ARP=$(cat /proc/net/arp >${TMPFILE})
+
+ eval "${DIALOG} --clear --no-collapse --title 'ARP table (/proc/net/arp) [arrows to scroll]'" \
+ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+}
+
+##function
+netdiag_connections(){
+
+ SERV=$(netstat -tnp | sed -r -e 's/$/\n/g' > ${TMPFILE})
+
+ eval "${DIALOG} --clear --no-collapse "\
+ " --title 'Active network connections (netstat -tnp) [arrows to scroll]'" \
+ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+}
+
+
+##function
+netdiag_services(){
+
+ SERV=$(netstat -ltnp | sed -r -e 's/$/\n/g' > ${TMPFILE})
+
+ eval "${DIALOG} --clear --no-collapse "\
+ " --title 'Active network services (netstat -ltnp) [arrows to scroll]'" \
+ "--tab-correct --tab-len 4 --textbox ${TMPFILE} "\
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+}
+
+
+##function
+netdiag_ping(){
+
+ eval "${DIALOG} --insecure --inputbox 'Host or IP to ping:' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE}
+
+ if [ $? -ne 0 ]; then
+ eval "${DIALOG} --clear --msgbox 'Ping Aborted' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}"
+ return
+ else
+ PINGIP=$(cat ${TMPFILE})
+ ping -c 5 ${PINGIP} > ${TMPFILE} &
+ PINGPID=$!
+ eval "${DIALOG} --clear --title 'Ping ${PINGIP}'"\
+ "--tailbox ${TMPFILE} " \
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+ if [ $? -ne 0 ];then
+ kill -9 ${PINGPID}
+ fi
+ fi
+
+}
+
+##function
+netdiag_traceroute(){
+
+ eval "${DIALOG} --insecure --inputbox 'Host or IP to trace:' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE}
+
+ if [ $? -ne 0 ]; then
+ eval "${DIALOG} --clear --msgbox 'Traceroute Aborted' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}"
+ return
+ else
+ TRACEIP=$(cat ${TMPFILE})
+ traceroute ${TRACEIP} > ${TMPFILE} &
+ TRCPID=$!
+ eval "${DIALOG} --clear --title 'Traceroute ${TRACEIP}'"\
+ "--tailbox ${TMPFILE} " \
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+ if [ $? -ne 0 ];then
+ kill -9 ${TRCPID}
+ fi
+ fi
+}
+
+
+##function
+netdiag_query(){
+
+ eval "${DIALOG} --insecure --inputbox 'Hostname or IP to query:' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}" 2> ${TMPFILE}
+
+ if [ $? -ne 0 ]; then
+ eval "${DIALOG} --clear --msgbox 'DNS query aborted' \
+ ${INFO_HEIGHT} ${INFO_WIDTH}"
+ return
+ else
+ QUERYIP=$(cat ${TMPFILE})
+ host ${QUERYIP} > ${TMPFILE} &
+ QUERYPID=$!
+ eval "${DIALOG} --clear --title 'host ${QUERYIP}'"\
+ "--tailbox ${TMPFILE} " \
+ ${LARGE_HEIGHT} ${LARGE_WIDTH}
+ if [ $? -ne 0 ];then
+ kill -9 ${QUERYPID}
+ fi
+ fi
+
+}
+
+
+##
+## Main menu for network diagnostics
+##
+
+##function
+netdiag_menu(){
+
+ while true; do
+ eval "${DIALOG} --cancel-label 'Up' --menu 'Network diagnostics' \
+ ${WINDOW_HEIGHT} ${WINDOW_WIDTH} 10 \
+ 'ARP' 'Show ARP table' \
+ 'Connections' 'List active network connections' \
+ 'DNS' 'List DNS servers' \
+ 'Ping' 'Ping a host' \
+ 'Query' 'DNS Query' \
+ 'Routes' 'Show routing table' \
+ 'Services' 'List active network daemons' \
+ 'Traceroute' 'Show the route to a host' " \
+ 2> ${TMPFILE}
+ if [ $? -eq 1 ];then
+ return;
+ fi
+
+ ACTION=$(cat ${TMPFILE})
+ case ${ACTION} in
+ "ARP")
+ netdiag_ARP
+ ;;
+ "Connections")
+ netdiag_connections
+ ;;
+ "DNS")
+ netdiag_DNS
+ ;;
+ "Ping")
+ netdiag_ping
+ ;;
+ "Query")
+ netdiag_query
+ ;;
+ "Routes")
+ netdiag_routes
+ ;;
+ "Services")
+ netdiag_services
+ ;;
+ "Traceroute")
+ netdiag_traceroute
+ ;;
+ esac
+ done
+
+
+}
+
##function
show_toplevel(){
@@ -1108,7 +1367,8 @@ show_toplevel(){
eval "${DIALOG} --clear --cancel-label 'Quit' --menu 'Main Menu' \
${WINDOW_HEIGHT} ${WINDOW_WIDTH} 6 \
'Setup' 'Setup interfaces' \
- 'About' 'Info & Copyright'" 2> ${TMPFILE}
+ 'Info' 'Network diagnostics' \
+ 'About' 'License & Copyleft'" 2> ${TMPFILE}
return $?
}
@@ -1132,7 +1392,7 @@ show_version(){
##local
SCRIPTNAME=$1
echo "${SCRIPTNAME} -- version ${VERSION}"
- echo "Copyright (C) Vincenzo \"KatolaZ\" Nicosia (katolaz@freaknet.org) -- 2016"
+ echo "Copyleft (C) Vincenzo \"KatolaZ\" Nicosia (katolaz@freaknet.org) -- 2016, 2017"
echo "This is free software. You can use and redistribute it under the "
echo "terms of the GNU General Public Licence version 3 or (at your option)"
echo "any later version."
@@ -1149,7 +1409,7 @@ show_disclaimer(){
== setnet.sh 0.1 ==
- (c) KatolaZ (katolaz@freaknet.org) -- 2016
+ (c) KatolaZ (katolaz@freaknet.org) -- 2016, 2017
-+- This is the alpha release of setnet.sh -+-
@@ -1177,7 +1437,7 @@ initialise(){
TMPFILE=$( (tempfile) 2>/dev/null) || TMPFILE=/tmp/setnet_$$
WPA_PIDFILE=$( (tempfile) 2>/dev/null) || WPA_PIDFILE=/tmp/setnet_wpapid_$$
- trap cleanup 0 NONE HUP INT TRAP TERM
+ trap cleanup 0 NONE HUP INT TRAP TERM QUIT
if [ -z ${TRUNCATE_LOG} ] || \
[ ${TRUNCATE_LOG} = "yes" ] || \
@@ -1216,6 +1476,9 @@ main(){
"Setup")
dev_config_menu
;;
+ "Info")
+ netdiag_menu
+ ;;
"About")
about_menu
;;