[PATCH] batman-adv: Move from DEBUGFS to batctl

robert rlanghammer at web.de
Fr Mär 22 09:02:59 CET 2019


Hallo Adrian,
schaut gut aus. Ich gehe mal davon aus, dass du die cut-Bytes richtig
gezaehlt hast ;-)
Inkonsequent ist die Verwendung des absoluten Pfades zu batctl. Was aber
egal ist, da /etc/profile gelesen wird und der Pfad bekannt ist. Und
/usr/sbin wird auch in Zukunft nicht rausfliegen.

Reviewed-by: Robert Langhammer <rlanghammer at web.de>


ps. Da sind ja noch backsticks drin.


Am 21.03.19 um 13:50 schrieb Adrian Schmutzler:
> The debug filesystem will be deprecated and disabled by default
> in newer versions of B.A.T.M.A.N.
>
> This patch switches our code to the batctl, as recommended.
>
> Since batctl can suppress headers, this actually makes our life
> easier ...
>
> Signed-off-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
> Tested-by: Adrian Schmutzler <freifunk at adrianschmutzler.de>
> ---
>  src/packages/fff/fff-nodewatcher/Makefile          |  3 +--
>  .../fff/fff-nodewatcher/files/usr/sbin/nodewatcher | 23 ++++++++++------------
>  src/packages/fff/fff-support/Makefile              |  3 +--
>  .../fff/fff-support/files/usr/sbin/show_info       |  6 +++---
>  src/packages/fff/fff-web/Makefile                  |  3 +--
>  .../fff-web/files/www/public/cgi-bin/status.html   |  6 +++---
>  .../fff/fff-web/files/www/ssl/cgi-bin/home.html    |  6 +++---
>  7 files changed, 22 insertions(+), 28 deletions(-)
>
> diff --git a/src/packages/fff/fff-nodewatcher/Makefile b/src/packages/fff/fff-nodewatcher/Makefile
> index eea86ae6..f6bdbb52 100644
> --- a/src/packages/fff/fff-nodewatcher/Makefile
> +++ b/src/packages/fff/fff-nodewatcher/Makefile
> @@ -1,8 +1,7 @@
>  include $(TOPDIR)/rules.mk
>  
>  PKG_NAME:=fff-nodewatcher
> -PKG_VERSION:=51
> -PKG_RELEASE:=1
> +PKG_RELEASE:=52
>  
>  PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
>  
> diff --git a/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher b/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher
> index 9d96b07b..5e75f032 100755
> --- a/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher
> +++ b/src/packages/fff/fff-nodewatcher/files/usr/sbin/nodewatcher
> @@ -12,7 +12,7 @@ if ! lock -n "$lockfile"; then
>  fi
>  trap "lock -u \"$lockfile\"" INT TERM EXIT
>  
> -SCRIPT_VERSION="51"
> +SCRIPT_VERSION="52"
>  
>  #Get the configuration from the uci configuration file
>  #If it does not exists, then get it from a normal bash file with variables.
> @@ -227,14 +227,13 @@ crawl() {
>          done
>  
>          # Build a list of direct neighbors
> -        batman_adv_originators=$(awk \
> +        batman_adv_originators=$(/usr/sbin/batctl o -H | awk \
>              'BEGIN { FS=" "; i=0 } # set the delimiter to " "
> -            /O/ { next } # ignore lines with O (will remove second line)
> -            /B/ { next } # ignore line with B (will remove first line)
>              {   sub("\\(", "", $0) # remove parentheses
>                  sub("\\)", "", $0)
>                  sub("\\[", "", $0)
> -                sub("\\]:", "", $0)
> +                sub("\\]", "", $0)
> +                sub("\\*", "", $0)
>                  sub("  ", " ", $0)
>                  o=$1".*"$1 # build a regex to find lines that contains the $1 (=originator) twice
>                  if ($0 ~ o) # filter for this regex (will remove entries without direct neighbor)
> @@ -242,24 +241,22 @@ crawl() {
>                      printf "<originator_"i"><originator>"$1"</originator><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><last_seen>"$2"</last_seen><outgoing_interface>"$5"</outgoing_interface></originator_"i">"
>                      i++
>                  }
> -            }' /sys/kernel/debug/batman_adv/bat0/originators)
> +            }')
>  
> -        batman_adv_gateway_mode=$(batctl gw)
> +        batman_adv_gateway_mode=$(/usr/sbin/batctl gw)
>  
> -        batman_adv_gateway_list=$(awk \
> +        batman_adv_gateway_list=$(/usr/sbin/batctl gwl -H | awk \
>              'BEGIN { FS=" "; i=0 }
> -            /B.A.T.M.A.N./ { next }
> -            /Gateway/ { next }
>              /No gateways/ { next }
>              {   sub("\\(", "", $0)
>                  sub("\\)", "", $0)
>                  sub("\\[ *", "", $0)
>                  sub("\\]:", "", $0)
> -                sub("=> ", "true ", $0)
> -                sub("   ", "false ", $0)
> +                sub("\\* ", "true ", $0)
> +                sub("  ", "false ", $0)
>                  printf "<gateway_"i"><selected>"$1"</selected><gateway>"$2"</gateway><link_quality>"$3"</link_quality><nexthop>"$4"</nexthop><outgoing_interface>"$5"</outgoing_interface><gw_class>"$6" "$7" "$8"</gw_class></gateway_"i">"
>                  i++
> -            }' /sys/kernel/debug/batman_adv/bat0/gateways)
> +            }')
>      fi
>      err "$(date): Collecting information about conected clients"
>      #CLIENTS
> diff --git a/src/packages/fff/fff-support/Makefile b/src/packages/fff/fff-support/Makefile
> index 73066adb..56e35740 100644
> --- a/src/packages/fff/fff-support/Makefile
> +++ b/src/packages/fff/fff-support/Makefile
> @@ -1,8 +1,7 @@
>  include $(TOPDIR)/rules.mk
>  
>  PKG_NAME:=fff-support
> -PKG_VERSION:=0.0.1
> -PKG_RELEASE:=1
> +PKG_RELEASE:=2
>  
>  PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
>  
> diff --git a/src/packages/fff/fff-support/files/usr/sbin/show_info b/src/packages/fff/fff-support/files/usr/sbin/show_info
> index 7a75966d..f2cf016b 100755
> --- a/src/packages/fff/fff-support/files/usr/sbin/show_info
> +++ b/src/packages/fff/fff-support/files/usr/sbin/show_info
> @@ -98,8 +98,8 @@ echo "-> SYSTEM"
>  echo "Name: ${HOSTNAME}"
>  echo "Modell: $(cat /tmp/sysinfo/model 2>/dev/null)"
>  echo "MAC-Adresse: $(cat /sys/class/net/br-mesh/address)"
> -echo "Bekannte Knoten: $((`cat /sys/kernel/debug/batman_adv/bat0/transtable_global | grep '^ [^ ]' | cut -b 39-55 | sort | uniq | wc -l 2>/dev/null`+1))"
> -echo "Nachbarknoten: $(cat /sys/kernel/debug/batman_adv/bat0/originators | grep '^[0-9a-f]' | cut -b 37-53 | sort | uniq | wc -l 2>/dev/null)"
> +echo "Bekannte Knoten: $((`batctl tg -H | grep '^ [^ ]' | cut -b 40-56 | sort | uniq | wc -l 2>/dev/null`+1))"
> +echo "Nachbarknoten: $(batctl o -H | cut -b 40-56 | sort | uniq | wc -l 2>/dev/null)"
>  echo "VPN via fastd: ${vpn_active}"
>  echo "VPN via L2TP: ${l2tp_active}"
>  echo "Laufzeit: ${uptime}"
> @@ -128,7 +128,7 @@ echo "Fastd Version: $(fastd --version 2> /dev/null | cut -d' ' -f 2)"
>  
>  echo ""
>  echo "-> Netz: FREIFUNK"
> -echo "Nutzer: $(cat /sys/kernel/debug/batman_adv/bat0/transtable_local 2> /dev/null | grep -c 'W')"
> +echo "Nutzer: $(batctl tl -H 2> /dev/null | grep -c 'W')"
>  echo "Empfangen: $(cat /sys/class/net/br-mesh/statistics/rx_bytes 2> /dev/null | human_bytes)"
>  echo "Gesendet: $(cat /sys/class/net/br-mesh/statistics/tx_bytes 2> /dev/null | human_bytes)"
>  echo "IPv4 Adressen: $(addr 4 br-mesh)"
> diff --git a/src/packages/fff/fff-web/Makefile b/src/packages/fff/fff-web/Makefile
> index 7a3c4e38..9bb10f71 100644
> --- a/src/packages/fff/fff-web/Makefile
> +++ b/src/packages/fff/fff-web/Makefile
> @@ -1,8 +1,7 @@
>  include $(TOPDIR)/rules.mk
>  
>  PKG_NAME:=fff-web
> -PKG_VERSION:=6
> -PKG_RELEASE:=2
> +PKG_RELEASE:=7
>  
>  PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)
>  
> diff --git a/src/packages/fff/fff-web/files/www/public/cgi-bin/status.html b/src/packages/fff/fff-web/files/www/public/cgi-bin/status.html
> index 96d657b8..ca0f42fe 100755
> --- a/src/packages/fff/fff-web/files/www/public/cgi-bin/status.html
> +++ b/src/packages/fff/fff-web/files/www/public/cgi-bin/status.html
> @@ -61,9 +61,9 @@ contact="$(uci -q get "fff.system.contact")"
>  							<legend>Status</legend>
>  							<table>
>  								<tr><th>Hood:</th><td><% echo "$hood" %></td></tr>
> -								<tr><th>Nachbarknoten:</th><td><% echo -n $(cat /sys/kernel/debug/batman_adv/bat0/originators | grep '^[0-9a-f]' | cut -b 37-53 | sort | uniq | wc -l 2> /dev/null) %></td></tr>
> -								<tr><th>Bekannte Knoten:</th><td><% echo -n $((`cat /sys/kernel/debug/batman_adv/bat0/transtable_global | grep '^ [^ ]' | cut -b 39-55 | sort | uniq | wc -l 2> /dev/null`+1)) %></td></tr>
> -								<tr><th>Lokale Clients:</th><td><% echo -n $(cat /sys/kernel/debug/batman_adv/bat0/transtable_local 2> /dev/null | grep -c 'W') %></td></tr>
> +								<tr><th>Nachbarknoten:</th><td><% echo -n $(batctl o -H | cut -b 40-56 | sort | uniq | wc -l 2> /dev/null) %></td></tr>
> +								<tr><th>Bekannte Knoten:</th><td><% echo -n $((`batctl tg -H | grep '^ [^ ]' | cut -b 40-56 | sort | uniq | wc -l 2> /dev/null`+1)) %></td></tr>
> +								<tr><th>Lokale Clients:</th><td><% echo -n $(batctl tl -H 2> /dev/null | grep -c 'W') %></td></tr>
>  							</table>
>  						</fieldset>
>  					</td></tr>
> diff --git a/src/packages/fff/fff-web/files/www/ssl/cgi-bin/home.html b/src/packages/fff/fff-web/files/www/ssl/cgi-bin/home.html
> index 45b618d4..cd1892b3 100755
> --- a/src/packages/fff/fff-web/files/www/ssl/cgi-bin/home.html
> +++ b/src/packages/fff/fff-web/files/www/ssl/cgi-bin/home.html
> @@ -59,8 +59,8 @@ fi
>  		<tr><th>Name:</th><td><%= ${HOSTNAME} %></td></tr>
>  		<tr><th>Modell:</th><td><% cat /tmp/sysinfo/model 2>/dev/null %></td></tr>
>  		<tr><th>MAC-Adresse:</th><td><%= $(cat /sys/class/net/br-mesh/address) %></td></tr>
> -		<tr><th>Bekannte Knoten:</th><td><%= $((`cat /sys/kernel/debug/batman_adv/bat0/transtable_global | grep '^ [^ ]' | cut -b 39-55 | sort | uniq | wc -l 2>/dev/null`+1)) %></td></tr>
> -		<tr><th>Nachbarknoten:</th><td><%= $(cat /sys/kernel/debug/batman_adv/bat0/originators | grep '^[0-9a-f]' | cut -b 37-53 | sort | uniq | wc -l 2>/dev/null) %></td></tr>
> +		<tr><th>Bekannte Knoten:</th><td><%= $((`batctl tg -H | grep '^ [^ ]' | cut -b 40-56 | sort | uniq | wc -l 2>/dev/null`+1)) %></td></tr>
> +		<tr><th>Nachbarknoten:</th><td><%= $(batctl o -H | cut -b 40-56 | sort | uniq | wc -l 2>/dev/null) %></td></tr>
>  		<tr><th>VPN via fastd:</th><td><%= ${vpn_active} %></td></tr>
>  		<tr><th>VPN via L2TP:</th><td><%= ${l2tp_active} %></td></tr>
>  		<tr><th>Laufzeit:</th><td><%= ${uptime} %></td></tr>
> @@ -71,7 +71,7 @@ fi
>  <fieldset style="padding-bottom:12px">
>  	<legend>Netz: Freifunk</legend>
>  	<table>
> -		<tr><th>Nutzer:</th><td><% cat /sys/kernel/debug/batman_adv/bat0/transtable_local 2> /dev/null | grep -c 'W' %></td></tr>
> +		<tr><th>Nutzer:</th><td><% batctl tl -H 2> /dev/null | grep -c 'W' %></td></tr>
>  		<tr><th>Empfangen:</th><td><% cat /sys/class/net/br-mesh/statistics/rx_bytes 2> /dev/null | human_bytes %></td></tr>
>  		<tr><th>Gesendet:</th><td><% cat /sys/class/net/br-mesh/statistics/tx_bytes 2> /dev/null | human_bytes %></td></tr>
>  		<tr><th>IPv4 Adressen:</th><td><% addr 4 br-mesh %></td></tr>



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