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* [PATCH] utils/net/rtnet.in: fixes after shellcheck inspection
@ 2022-05-03  8:22 Mauro S.
  2022-05-05 13:03 ` Jan Kiszka
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-05-03  8:22 UTC (permalink / raw)
  To: xenomai

Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
---
  utils/net/rtnet.in | 76 +++++++++++++++++++++++-----------------------
  1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
index f81a7bb0a..06e796cd2 100644
--- a/utils/net/rtnet.in
+++ b/utils/net/rtnet.in
@@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"

  debug_func() {
      echo "$*"
-    eval $*
+    eval "$*"
  }

  usage() {
@@ -33,35 +33,35 @@ EOF
  init_rtnet() {
      modprobe rtnet >/dev/null || exit 1
      modprobe rtipv4 >/dev/null || exit 1
-    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1

      for dev in $REBIND_RT_NICS; do
-	if [ -d /sys/bus/pci/devices/$dev/driver ]; then
-	    echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
+	if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
+	    echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
  	fi
-	echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
+	echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
      done

      for PROTOCOL in $RT_PROTOCOLS; do
-	modprobe rt$PROTOCOL >/dev/null || exit 1
+	modprobe rt"$PROTOCOL" >/dev/null || exit 1
      done

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	modprobe rt_loopback >/dev/null || exit 1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	modprobe rtcap >/dev/null || exit 1
      fi

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	$RTIFCONFIG rtlo up 127.0.0.1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	ifconfig rteth0 up
  	ifconfig rteth0-mac up
-	if [ $RT_LOOPBACK = "yes" ]; then
+	if [ "$RT_LOOPBACK" = "yes" ]; then
  	    ifconfig rtlo up
  	fi
      fi
@@ -74,9 +74,9 @@ init_rtnet() {
  submit_cfg() {
      case "$STATION_TYPE" in
  	master)
-	    $RTIFCONFIG rteth0 up $STATION_IP
+	    $RTIFCONFIG rteth0 up "$STATION_IP"

-	    $TDMACFG rteth0 master $TDMA_CYCLE
+	    $TDMACFG rteth0 master "$TDMA_CYCLE"
  	    eval "$TDMA_SLOTS"

  	    IPADDR=$STATION_IP
@@ -96,7 +96,7 @@ submit_cfg() {
  	    ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"

  	    echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
  	    ;;
  	backup-master)
  	    if [ ! "$STATION_IP" = "" ]; then
@@ -117,7 +117,7 @@ submit_cfg() {
  	    fi

  	    echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master $TDMA_CYCLE 
-b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - "$STAGE_2_OPT"
  	    ;;
      esac

@@ -142,16 +142,16 @@ start_master() {
  	#   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
  	#   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n

-	$RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	$RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT

-	$TDMACFG rteth0 master $TDMA_CYCLE
+	$TDMACFG rteth0 master "$TDMA_CYCLE"
  	$TDMACFG rteth0 slot 0 0

  	OFFSET=$TDMA_OFFSET
  	for SLAVE in $TDMA_SLAVES; do
  	    echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up \$IPADDR 
\$NETMASK_OPT" | \
-		$RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
-	    OFFSET=$(($OFFSET+$TDMA_OFFSET))
+		$RTCFG rteth0 add "$SLAVE" -stage1 - "$STAGE_2_OPT"
+	    OFFSET=$((OFFSET+TDMA_OFFSET))
  	done
      else
  	# Get setup from TDMA_CONFIG file:
@@ -185,12 +185,12 @@ start_master() {
  	# slot ...
  	#

-	if [ ! -r $TDMA_CONFIG ]; then
+	if [ ! -r "$TDMA_CONFIG" ]; then
  	    echo "Could not read $TDMA_CONFIG"
  	    exit 1
  	fi

-	while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
+	while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
  	    case "$ARG1" in
  		"master:")
  		    submit_cfg
@@ -217,7 +217,7 @@ start_master() {
  		    STATION_MAC="$ARG2"
  		    ;;
  		"stage2")
-		    STATION_STAGE_2="$ARG2"
+		    STATION_STAGE_2_SRC="$ARG2"
  		    ;;
  		"slot")
  		    TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
@@ -233,13 +233,13 @@ start_master() {
  		    TDMA_SLOTS="$TDMA_SLOTS;"
  		    ;;
  	    esac
-	done < $TDMA_CONFIG
+	done < "$TDMA_CONFIG"
  	submit_cfg
      fi

-    ifconfig vnic0 up $IPADDR $NETMASK_OPT
+    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT

-    echo -n "Waiting for all slaves..."
+    echo "Waiting for all slaves..."
      $RTCFG rteth0 wait
      $RTCFG rteth0 ready
      echo
@@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
      shift 2
  fi

-if [ -r $RTNETCFG ]; then
-    . $RTNETCFG
+if [ -r "$RTNETCFG" ]; then
+    . "$RTNETCFG"
  else
      echo "Could not read $RTNETCFG"
      exit 1
@@ -281,20 +281,20 @@ case "$1" in
      start)
  	init_rtnet

-	if [ $TDMA_MODE = "master" ]; then
+	if [ "$TDMA_MODE" = "master" ]; then
  	    start_master
  	else
  	    $TDMACFG rteth0 slave

-	    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	    $RTIFCONFIG rteth0 up "$IPADDR" "$NETMASK_OPT"

-	    echo -n "Stage 1: searching for master..."
-	    eval "`$RTCFG rteth0 client -c`"
+	    echo "Stage 1: searching for master..."
+	    eval "$($RTCFG rteth0 client -c)"
  	    echo

-	    echo -n "Stage 2: waiting for other slaves..."
+	    echo "Stage 2: waiting for other slaves..."
  	    if [ ! "$STAGE_2_DST" = "" ]; then
-		$RTCFG rteth0 announce -f $STAGE_2_DST
+		$RTCFG rteth0 announce -f "$STAGE_2_DST"
  		echo
  		eval "$STAGE_2_CMDS"
  	    else
@@ -302,7 +302,7 @@ case "$1" in
  		echo
  	    fi

-	    echo -n "Stage 3: waiting for common setup completion..."
+	    echo "Stage 3: waiting for common setup completion..."
  	    $RTCFG rteth0 ready
  	    echo
  	fi
@@ -317,10 +317,10 @@ case "$1" in
  	$RTIFCONFIG rteth0 down 2>/dev/null
  	$RTIFCONFIG rtlo down 2>/dev/null

-	rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null
+	rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null

  	for dev in $REBIND_RT_NICS; do
-	    echo 1 > /sys/bus/pci/devices/$dev/remove
+	    echo 1 > /sys/bus/pci/devices/"$dev"/remove
  	done
  	if [ ! "$REBIND_RT_NICS" = "" ]; then
  	    sleep 1
@@ -337,7 +337,7 @@ case "$1" in

      capture)
  	modprobe rtnet >/dev/null || exit 1
-	modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+	modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
  	modprobe rtcap >/dev/null || exit 1
  	$RTIFCONFIG rteth0 up promisc
  	ifconfig rteth0 up
@@ -349,7 +349,7 @@ case "$1" in
  	modprobe rtipv4 >/dev/null || exit 1

  	for PROTOCOL in $RT_PROTOCOLS; do
-	    modprobe rt$PROTOCOL >/dev/null || exit 1
+	    modprobe rt"$PROTOCOL" >/dev/null || exit 1
  	done

  	modprobe rt_loopback >/dev/null || exit 1
-- 
2.17.1



^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-05-03  8:22 [PATCH] utils/net/rtnet.in: fixes after shellcheck inspection Mauro S.
@ 2022-05-05 13:03 ` Jan Kiszka
  2022-05-05 15:12   ` [PATCH v2] " Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Kiszka @ 2022-05-05 13:03 UTC (permalink / raw)
  To: Mauro S., xenomai

On 03.05.22 10:22, Mauro S. via Xenomai wrote:
> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
> ---
>  utils/net/rtnet.in | 76 +++++++++++++++++++++++-----------------------
>  1 file changed, 38 insertions(+), 38 deletions(-)
> 
> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
> index f81a7bb0a..06e796cd2 100644
> --- a/utils/net/rtnet.in
> +++ b/utils/net/rtnet.in
> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
> 
>  debug_func() {
>      echo "$*"
> -    eval $*
> +    eval "$*"

That may not work for all inputs as it breaks up formerly quoted
arguments and separates them by $IFS. You rather want "$@" to preserve
their structure.

Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v2] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-05-05 13:03 ` Jan Kiszka
@ 2022-05-05 15:12   ` Mauro S.
  2022-05-05 15:25     ` Jan Kiszka
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-05-05 15:12 UTC (permalink / raw)
  To: xenomai

Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
---
  utils/net/rtnet.in | 76 +++++++++++++++++++++++-----------------------
  1 file changed, 38 insertions(+), 38 deletions(-)

diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
index f81a7bb0a..9f136b804 100644
--- a/utils/net/rtnet.in
+++ b/utils/net/rtnet.in
@@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"

  debug_func() {
      echo "$*"
-    eval $*
+    eval "$@"
  }

  usage() {
@@ -33,35 +33,35 @@ EOF
  init_rtnet() {
      modprobe rtnet >/dev/null || exit 1
      modprobe rtipv4 >/dev/null || exit 1
-    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1

      for dev in $REBIND_RT_NICS; do
-	if [ -d /sys/bus/pci/devices/$dev/driver ]; then
-	    echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
+	if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
+	    echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
  	fi
-	echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
+	echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
      done

      for PROTOCOL in $RT_PROTOCOLS; do
-	modprobe rt$PROTOCOL >/dev/null || exit 1
+	modprobe rt"$PROTOCOL" >/dev/null || exit 1
      done

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	modprobe rt_loopback >/dev/null || exit 1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	modprobe rtcap >/dev/null || exit 1
      fi

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	$RTIFCONFIG rtlo up 127.0.0.1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	ifconfig rteth0 up
  	ifconfig rteth0-mac up
-	if [ $RT_LOOPBACK = "yes" ]; then
+	if [ "$RT_LOOPBACK" = "yes" ]; then
  	    ifconfig rtlo up
  	fi
      fi
@@ -74,9 +74,9 @@ init_rtnet() {
  submit_cfg() {
      case "$STATION_TYPE" in
  	master)
-	    $RTIFCONFIG rteth0 up $STATION_IP
+	    $RTIFCONFIG rteth0 up "$STATION_IP"

-	    $TDMACFG rteth0 master $TDMA_CYCLE
+	    $TDMACFG rteth0 master "$TDMA_CYCLE"
  	    eval "$TDMA_SLOTS"

  	    IPADDR=$STATION_IP
@@ -96,7 +96,7 @@ submit_cfg() {
  	    ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"

  	    echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
  	    ;;
  	backup-master)
  	    if [ ! "$STATION_IP" = "" ]; then
@@ -117,7 +117,7 @@ submit_cfg() {
  	    fi

  	    echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master $TDMA_CYCLE 
-b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - "$STAGE_2_OPT"
  	    ;;
      esac

@@ -142,16 +142,16 @@ start_master() {
  	#   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
  	#   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n

-	$RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	$RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT

-	$TDMACFG rteth0 master $TDMA_CYCLE
+	$TDMACFG rteth0 master "$TDMA_CYCLE"
  	$TDMACFG rteth0 slot 0 0

  	OFFSET=$TDMA_OFFSET
  	for SLAVE in $TDMA_SLAVES; do
  	    echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up \$IPADDR 
\$NETMASK_OPT" | \
-		$RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
-	    OFFSET=$(($OFFSET+$TDMA_OFFSET))
+		$RTCFG rteth0 add "$SLAVE" -stage1 - "$STAGE_2_OPT"
+	    OFFSET=$((OFFSET+TDMA_OFFSET))
  	done
      else
  	# Get setup from TDMA_CONFIG file:
@@ -185,12 +185,12 @@ start_master() {
  	# slot ...
  	#

-	if [ ! -r $TDMA_CONFIG ]; then
+	if [ ! -r "$TDMA_CONFIG" ]; then
  	    echo "Could not read $TDMA_CONFIG"
  	    exit 1
  	fi

-	while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
+	while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
  	    case "$ARG1" in
  		"master:")
  		    submit_cfg
@@ -217,7 +217,7 @@ start_master() {
  		    STATION_MAC="$ARG2"
  		    ;;
  		"stage2")
-		    STATION_STAGE_2="$ARG2"
+		    STATION_STAGE_2_SRC="$ARG2"
  		    ;;
  		"slot")
  		    TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
@@ -233,13 +233,13 @@ start_master() {
  		    TDMA_SLOTS="$TDMA_SLOTS;"
  		    ;;
  	    esac
-	done < $TDMA_CONFIG
+	done < "$TDMA_CONFIG"
  	submit_cfg
      fi

-    ifconfig vnic0 up $IPADDR $NETMASK_OPT
+    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT

-    echo -n "Waiting for all slaves..."
+    echo "Waiting for all slaves..."
      $RTCFG rteth0 wait
      $RTCFG rteth0 ready
      echo
@@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
      shift 2
  fi

-if [ -r $RTNETCFG ]; then
-    . $RTNETCFG
+if [ -r "$RTNETCFG" ]; then
+    . "$RTNETCFG"
  else
      echo "Could not read $RTNETCFG"
      exit 1
@@ -281,20 +281,20 @@ case "$1" in
      start)
  	init_rtnet

-	if [ $TDMA_MODE = "master" ]; then
+	if [ "$TDMA_MODE" = "master" ]; then
  	    start_master
  	else
  	    $TDMACFG rteth0 slave

-	    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	    $RTIFCONFIG rteth0 up "$IPADDR" "$NETMASK_OPT"

-	    echo -n "Stage 1: searching for master..."
-	    eval "`$RTCFG rteth0 client -c`"
+	    echo "Stage 1: searching for master..."
+	    eval "$($RTCFG rteth0 client -c)"
  	    echo

-	    echo -n "Stage 2: waiting for other slaves..."
+	    echo "Stage 2: waiting for other slaves..."
  	    if [ ! "$STAGE_2_DST" = "" ]; then
-		$RTCFG rteth0 announce -f $STAGE_2_DST
+		$RTCFG rteth0 announce -f "$STAGE_2_DST"
  		echo
  		eval "$STAGE_2_CMDS"
  	    else
@@ -302,7 +302,7 @@ case "$1" in
  		echo
  	    fi

-	    echo -n "Stage 3: waiting for common setup completion..."
+	    echo "Stage 3: waiting for common setup completion..."
  	    $RTCFG rteth0 ready
  	    echo
  	fi
@@ -317,10 +317,10 @@ case "$1" in
  	$RTIFCONFIG rteth0 down 2>/dev/null
  	$RTIFCONFIG rtlo down 2>/dev/null

-	rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null
+	rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null

  	for dev in $REBIND_RT_NICS; do
-	    echo 1 > /sys/bus/pci/devices/$dev/remove
+	    echo 1 > /sys/bus/pci/devices/"$dev"/remove
  	done
  	if [ ! "$REBIND_RT_NICS" = "" ]; then
  	    sleep 1
@@ -337,7 +337,7 @@ case "$1" in

      capture)
  	modprobe rtnet >/dev/null || exit 1
-	modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+	modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
  	modprobe rtcap >/dev/null || exit 1
  	$RTIFCONFIG rteth0 up promisc
  	ifconfig rteth0 up
@@ -349,7 +349,7 @@ case "$1" in
  	modprobe rtipv4 >/dev/null || exit 1

  	for PROTOCOL in $RT_PROTOCOLS; do
-	    modprobe rt$PROTOCOL >/dev/null || exit 1
+	    modprobe rt"$PROTOCOL" >/dev/null || exit 1
  	done

  	modprobe rt_loopback >/dev/null || exit 1
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH v2] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-05-05 15:12   ` [PATCH v2] " Mauro S.
@ 2022-05-05 15:25     ` Jan Kiszka
  2022-05-05 15:39       ` Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Kiszka @ 2022-05-05 15:25 UTC (permalink / raw)
  To: Mauro S., xenomai

On 05.05.22 17:12, Mauro S. wrote:
> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
> ---
>  utils/net/rtnet.in | 76 +++++++++++++++++++++++-----------------------
>  1 file changed, 38 insertions(+), 38 deletions(-)
> 
> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
> index f81a7bb0a..9f136b804 100644
> --- a/utils/net/rtnet.in
> +++ b/utils/net/rtnet.in
> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
> 
>  debug_func() {
>      echo "$*"
> -    eval $*
> +    eval "$@"
>  }
> 
>  usage() {
> @@ -33,35 +33,35 @@ EOF
>  init_rtnet() {
>      modprobe rtnet >/dev/null || exit 1
>      modprobe rtipv4 >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
> 
>      for dev in $REBIND_RT_NICS; do
> -    if [ -d /sys/bus/pci/devices/$dev/driver ]; then
> -        echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
> +    if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
> +        echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
>      fi
> -    echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
> +    echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
>      done
> 
>      for PROTOCOL in $RT_PROTOCOLS; do
> -    modprobe rt$PROTOCOL >/dev/null || exit 1
> +    modprobe rt"$PROTOCOL" >/dev/null || exit 1
>      done
> 
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>      modprobe rt_loopback >/dev/null || exit 1
>      fi
> 
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>      modprobe rtcap >/dev/null || exit 1
>      fi
> 
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>      $RTIFCONFIG rtlo up 127.0.0.1
>      fi
> 
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>      ifconfig rteth0 up
>      ifconfig rteth0-mac up
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>          ifconfig rtlo up
>      fi
>      fi
> @@ -74,9 +74,9 @@ init_rtnet() {
>  submit_cfg() {
>      case "$STATION_TYPE" in
>      master)
> -        $RTIFCONFIG rteth0 up $STATION_IP
> +        $RTIFCONFIG rteth0 up "$STATION_IP"
> 
> -        $TDMACFG rteth0 master $TDMA_CYCLE
> +        $TDMACFG rteth0 master "$TDMA_CYCLE"
>          eval "$TDMA_SLOTS"
> 
>          IPADDR=$STATION_IP
> @@ -96,7 +96,7 @@ submit_cfg() {
>          ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
> 
>          echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
>          ;;
>      backup-master)
>          if [ ! "$STATION_IP" = "" ]; then
> @@ -117,7 +117,7 @@ submit_cfg() {
>          fi
> 
>          echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master
> $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - "$STAGE_2_OPT"
>          ;;
>      esac
> 
> @@ -142,16 +142,16 @@ start_master() {
>      #   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
>      #   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
> 
> -    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
> 
> -    $TDMACFG rteth0 master $TDMA_CYCLE
> +    $TDMACFG rteth0 master "$TDMA_CYCLE"
>      $TDMACFG rteth0 slot 0 0
> 
>      OFFSET=$TDMA_OFFSET
>      for SLAVE in $TDMA_SLAVES; do
>          echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up
> \$IPADDR \$NETMASK_OPT" | \
> -        $RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
> -        OFFSET=$(($OFFSET+$TDMA_OFFSET))
> +        $RTCFG rteth0 add "$SLAVE" -stage1 - "$STAGE_2_OPT"
> +        OFFSET=$((OFFSET+TDMA_OFFSET))
>      done
>      else
>      # Get setup from TDMA_CONFIG file:
> @@ -185,12 +185,12 @@ start_master() {
>      # slot ...
>      #
> 
> -    if [ ! -r $TDMA_CONFIG ]; then
> +    if [ ! -r "$TDMA_CONFIG" ]; then
>          echo "Could not read $TDMA_CONFIG"
>          exit 1
>      fi
> 
> -    while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
> +    while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>          case "$ARG1" in
>          "master:")
>              submit_cfg
> @@ -217,7 +217,7 @@ start_master() {
>              STATION_MAC="$ARG2"
>              ;;
>          "stage2")
> -            STATION_STAGE_2="$ARG2"
> +            STATION_STAGE_2_SRC="$ARG2"
>              ;;
>          "slot")
>              TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
> @@ -233,13 +233,13 @@ start_master() {
>              TDMA_SLOTS="$TDMA_SLOTS;"
>              ;;
>          esac
> -    done < $TDMA_CONFIG
> +    done < "$TDMA_CONFIG"
>      submit_cfg
>      fi
> 
> -    ifconfig vnic0 up $IPADDR $NETMASK_OPT
> +    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
> 
> -    echo -n "Waiting for all slaves..."
> +    echo "Waiting for all slaves..."
>      $RTCFG rteth0 wait
>      $RTCFG rteth0 ready
>      echo

Ah, this one is another function (or more cosmetic) change: "-n" means
"no line-break", and therefore that empty "echo" at the end. You should
make both the observer and shellcheck happy by using

printf "Line without break"

instead. Same pattern also below.

> @@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
>      shift 2
>  fi
> 
> -if [ -r $RTNETCFG ]; then
> -    . $RTNETCFG
> +if [ -r "$RTNETCFG" ]; then
> +    . "$RTNETCFG"
>  else
>      echo "Could not read $RTNETCFG"
>      exit 1
> @@ -281,20 +281,20 @@ case "$1" in
>      start)
>      init_rtnet
> 
> -    if [ $TDMA_MODE = "master" ]; then
> +    if [ "$TDMA_MODE" = "master" ]; then
>          start_master
>      else
>          $TDMACFG rteth0 slave
> 
> -        $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +        $RTIFCONFIG rteth0 up "$IPADDR" "$NETMASK_OPT"
> 
> -        echo -n "Stage 1: searching for master..."
> -        eval "`$RTCFG rteth0 client -c`"
> +        echo "Stage 1: searching for master..."
> +        eval "$($RTCFG rteth0 client -c)"
>          echo
> 
> -        echo -n "Stage 2: waiting for other slaves..."
> +        echo "Stage 2: waiting for other slaves..."
>          if [ ! "$STAGE_2_DST" = "" ]; then
> -        $RTCFG rteth0 announce -f $STAGE_2_DST
> +        $RTCFG rteth0 announce -f "$STAGE_2_DST"
>          echo
>          eval "$STAGE_2_CMDS"
>          else
> @@ -302,7 +302,7 @@ case "$1" in
>          echo
>          fi
> 
> -        echo -n "Stage 3: waiting for common setup completion..."
> +        echo "Stage 3: waiting for common setup completion..."
>          $RTCFG rteth0 ready
>          echo
>      fi
> @@ -317,10 +317,10 @@ case "$1" in
>      $RTIFCONFIG rteth0 down 2>/dev/null
>      $RTIFCONFIG rtlo down 2>/dev/null
> 
> -    rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp
> rttcp rtipv4 rtnet 2>/dev/null
> +    rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket
> rtudp rttcp rtipv4 rtnet 2>/dev/null
> 
>      for dev in $REBIND_RT_NICS; do
> -        echo 1 > /sys/bus/pci/devices/$dev/remove
> +        echo 1 > /sys/bus/pci/devices/"$dev"/remove
>      done
>      if [ ! "$REBIND_RT_NICS" = "" ]; then
>          sleep 1
> @@ -337,7 +337,7 @@ case "$1" in
> 
>      capture)
>      modprobe rtnet >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>      modprobe rtcap >/dev/null || exit 1
>      $RTIFCONFIG rteth0 up promisc
>      ifconfig rteth0 up
> @@ -349,7 +349,7 @@ case "$1" in
>      modprobe rtipv4 >/dev/null || exit 1
> 
>      for PROTOCOL in $RT_PROTOCOLS; do
> -        modprobe rt$PROTOCOL >/dev/null || exit 1
> +        modprobe rt"$PROTOCOL" >/dev/null || exit 1
>      done
> 
>      modprobe rt_loopback >/dev/null || exit 1

With that and if you also tested the result, we should be fine then.

Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux


^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH v2] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-05-05 15:25     ` Jan Kiszka
@ 2022-05-05 15:39       ` Mauro S.
  2022-05-12  7:00         ` [PATCH v3] " Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-05-05 15:39 UTC (permalink / raw)
  To: Jan Kiszka, xenomai

Il 05/05/22 17:25, Jan Kiszka ha scritto:
> On 05.05.22 17:12, Mauro S. wrote:
>> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
>> ---
>>   utils/net/rtnet.in | 76 +++++++++++++++++++++++-----------------------
>>   1 file changed, 38 insertions(+), 38 deletions(-)
>>
>> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
>> index f81a7bb0a..9f136b804 100644
>> --- a/utils/net/rtnet.in
>> +++ b/utils/net/rtnet.in
>> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
>>
>>   debug_func() {
>>       echo "$*"
>> -    eval $*
>> +    eval "$@"
>>   }
>>
>>   usage() {
>> @@ -33,35 +33,35 @@ EOF
>>   init_rtnet() {
>>       modprobe rtnet >/dev/null || exit 1
>>       modprobe rtipv4 >/dev/null || exit 1
>> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
>> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>>
>>       for dev in $REBIND_RT_NICS; do
>> -    if [ -d /sys/bus/pci/devices/$dev/driver ]; then
>> -        echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
>> +    if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
>> +        echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
>>       fi
>> -    echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
>> +    echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
>>       done
>>
>>       for PROTOCOL in $RT_PROTOCOLS; do
>> -    modprobe rt$PROTOCOL >/dev/null || exit 1
>> +    modprobe rt"$PROTOCOL" >/dev/null || exit 1
>>       done
>>
>> -    if [ $RT_LOOPBACK = "yes" ]; then
>> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>>       modprobe rt_loopback >/dev/null || exit 1
>>       fi
>>
>> -    if [ $RTCAP = "yes" ]; then
>> +    if [ "$RTCAP" = "yes" ]; then
>>       modprobe rtcap >/dev/null || exit 1
>>       fi
>>
>> -    if [ $RT_LOOPBACK = "yes" ]; then
>> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>>       $RTIFCONFIG rtlo up 127.0.0.1
>>       fi
>>
>> -    if [ $RTCAP = "yes" ]; then
>> +    if [ "$RTCAP" = "yes" ]; then
>>       ifconfig rteth0 up
>>       ifconfig rteth0-mac up
>> -    if [ $RT_LOOPBACK = "yes" ]; then
>> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>>           ifconfig rtlo up
>>       fi
>>       fi
>> @@ -74,9 +74,9 @@ init_rtnet() {
>>   submit_cfg() {
>>       case "$STATION_TYPE" in
>>       master)
>> -        $RTIFCONFIG rteth0 up $STATION_IP
>> +        $RTIFCONFIG rteth0 up "$STATION_IP"
>>
>> -        $TDMACFG rteth0 master $TDMA_CYCLE
>> +        $TDMACFG rteth0 master "$TDMA_CYCLE"
>>           eval "$TDMA_SLOTS"
>>
>>           IPADDR=$STATION_IP
>> @@ -96,7 +96,7 @@ submit_cfg() {
>>           ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
>>
>>           echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
>> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
>> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
>>           ;;
>>       backup-master)
>>           if [ ! "$STATION_IP" = "" ]; then
>> @@ -117,7 +117,7 @@ submit_cfg() {
>>           fi
>>
>>           echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master
>> $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
>> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
>> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - "$STAGE_2_OPT"
>>           ;;
>>       esac
>>
>> @@ -142,16 +142,16 @@ start_master() {
>>       #   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
>>       #   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
>>
>> -    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
>> +    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
>>
>> -    $TDMACFG rteth0 master $TDMA_CYCLE
>> +    $TDMACFG rteth0 master "$TDMA_CYCLE"
>>       $TDMACFG rteth0 slot 0 0
>>
>>       OFFSET=$TDMA_OFFSET
>>       for SLAVE in $TDMA_SLAVES; do
>>           echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up
>> \$IPADDR \$NETMASK_OPT" | \
>> -        $RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
>> -        OFFSET=$(($OFFSET+$TDMA_OFFSET))
>> +        $RTCFG rteth0 add "$SLAVE" -stage1 - "$STAGE_2_OPT"
>> +        OFFSET=$((OFFSET+TDMA_OFFSET))
>>       done
>>       else
>>       # Get setup from TDMA_CONFIG file:
>> @@ -185,12 +185,12 @@ start_master() {
>>       # slot ...
>>       #
>>
>> -    if [ ! -r $TDMA_CONFIG ]; then
>> +    if [ ! -r "$TDMA_CONFIG" ]; then
>>           echo "Could not read $TDMA_CONFIG"
>>           exit 1
>>       fi
>>
>> -    while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>> +    while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>>           case "$ARG1" in
>>           "master:")
>>               submit_cfg
>> @@ -217,7 +217,7 @@ start_master() {
>>               STATION_MAC="$ARG2"
>>               ;;
>>           "stage2")
>> -            STATION_STAGE_2="$ARG2"
>> +            STATION_STAGE_2_SRC="$ARG2"
>>               ;;
>>           "slot")
>>               TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
>> @@ -233,13 +233,13 @@ start_master() {
>>               TDMA_SLOTS="$TDMA_SLOTS;"
>>               ;;
>>           esac
>> -    done < $TDMA_CONFIG
>> +    done < "$TDMA_CONFIG"
>>       submit_cfg
>>       fi
>>
>> -    ifconfig vnic0 up $IPADDR $NETMASK_OPT
>> +    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
>>
>> -    echo -n "Waiting for all slaves..."
>> +    echo "Waiting for all slaves..."
>>       $RTCFG rteth0 wait
>>       $RTCFG rteth0 ready
>>       echo
> 
> Ah, this one is another function (or more cosmetic) change: "-n" means
> "no line-break", and therefore that empty "echo" at the end. You should
> make both the observer and shellcheck happy by using
> 
> printf "Line without break"
> 
> instead. Same pattern also below.

Yes, you are right. I followed too strictly the shellcheck warnings :-)

Thanks.

> 
>> @@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
>>       shift 2
>>   fi
>>
>> -if [ -r $RTNETCFG ]; then
>> -    . $RTNETCFG
>> +if [ -r "$RTNETCFG" ]; then
>> +    . "$RTNETCFG"
>>   else
>>       echo "Could not read $RTNETCFG"
>>       exit 1
>> @@ -281,20 +281,20 @@ case "$1" in
>>       start)
>>       init_rtnet
>>
>> -    if [ $TDMA_MODE = "master" ]; then
>> +    if [ "$TDMA_MODE" = "master" ]; then
>>           start_master
>>       else
>>           $TDMACFG rteth0 slave
>>
>> -        $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
>> +        $RTIFCONFIG rteth0 up "$IPADDR" "$NETMASK_OPT"
>>
>> -        echo -n "Stage 1: searching for master..."
>> -        eval "`$RTCFG rteth0 client -c`"
>> +        echo "Stage 1: searching for master..."
>> +        eval "$($RTCFG rteth0 client -c)"
>>           echo
>>
>> -        echo -n "Stage 2: waiting for other slaves..."
>> +        echo "Stage 2: waiting for other slaves..."
>>           if [ ! "$STAGE_2_DST" = "" ]; then
>> -        $RTCFG rteth0 announce -f $STAGE_2_DST
>> +        $RTCFG rteth0 announce -f "$STAGE_2_DST"
>>           echo
>>           eval "$STAGE_2_CMDS"
>>           else
>> @@ -302,7 +302,7 @@ case "$1" in
>>           echo
>>           fi
>>
>> -        echo -n "Stage 3: waiting for common setup completion..."
>> +        echo "Stage 3: waiting for common setup completion..."
>>           $RTCFG rteth0 ready
>>           echo
>>       fi
>> @@ -317,10 +317,10 @@ case "$1" in
>>       $RTIFCONFIG rteth0 down 2>/dev/null
>>       $RTIFCONFIG rtlo down 2>/dev/null
>>
>> -    rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp
>> rttcp rtipv4 rtnet 2>/dev/null
>> +    rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket
>> rtudp rttcp rtipv4 rtnet 2>/dev/null
>>
>>       for dev in $REBIND_RT_NICS; do
>> -        echo 1 > /sys/bus/pci/devices/$dev/remove
>> +        echo 1 > /sys/bus/pci/devices/"$dev"/remove
>>       done
>>       if [ ! "$REBIND_RT_NICS" = "" ]; then
>>           sleep 1
>> @@ -337,7 +337,7 @@ case "$1" in
>>
>>       capture)
>>       modprobe rtnet >/dev/null || exit 1
>> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
>> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>>       modprobe rtcap >/dev/null || exit 1
>>       $RTIFCONFIG rteth0 up promisc
>>       ifconfig rteth0 up
>> @@ -349,7 +349,7 @@ case "$1" in
>>       modprobe rtipv4 >/dev/null || exit 1
>>
>>       for PROTOCOL in $RT_PROTOCOLS; do
>> -        modprobe rt$PROTOCOL >/dev/null || exit 1
>> +        modprobe rt"$PROTOCOL" >/dev/null || exit 1
>>       done
>>
>>       modprobe rt_loopback >/dev/null || exit 1
> 
> With that and if you also tested the result, we should be fine then.
> 
> Jan
> 

I'm testing it, I will send the final patch when tests are done.

Thanks

-- 
Mauro S.


^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-05-05 15:39       ` Mauro S.
@ 2022-05-12  7:00         ` Mauro S.
  2022-06-23  6:37           ` Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-05-12  7:00 UTC (permalink / raw)
  To: xenomai

Remaning shellcheck warnings:
- "SC2086: Double quote to prevent globbing and word splitting."
   line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
   Suggested fix not applicable because these variables can be empty,
   resulting in command failure due to "" in command line
- "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but 
STAGE_2_OPT is."
   line 296. STAGE_2_DST comes from included RTNETCFG file

Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
---
  utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
  1 file changed, 43 insertions(+), 43 deletions(-)

diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
index f81a7bb0a..cd24017b4 100644
--- a/utils/net/rtnet.in
+++ b/utils/net/rtnet.in
@@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"

  debug_func() {
      echo "$*"
-    eval $*
+    eval "$@"
  }

  usage() {
@@ -33,35 +33,35 @@ EOF
  init_rtnet() {
      modprobe rtnet >/dev/null || exit 1
      modprobe rtipv4 >/dev/null || exit 1
-    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1

      for dev in $REBIND_RT_NICS; do
-	if [ -d /sys/bus/pci/devices/$dev/driver ]; then
-	    echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
+	if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
+	    echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
  	fi
-	echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
+	echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
      done

      for PROTOCOL in $RT_PROTOCOLS; do
-	modprobe rt$PROTOCOL >/dev/null || exit 1
+	modprobe rt"$PROTOCOL" >/dev/null || exit 1
      done

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	modprobe rt_loopback >/dev/null || exit 1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	modprobe rtcap >/dev/null || exit 1
      fi

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	$RTIFCONFIG rtlo up 127.0.0.1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	ifconfig rteth0 up
  	ifconfig rteth0-mac up
-	if [ $RT_LOOPBACK = "yes" ]; then
+	if [ "$RT_LOOPBACK" = "yes" ]; then
  	    ifconfig rtlo up
  	fi
      fi
@@ -74,9 +74,9 @@ init_rtnet() {
  submit_cfg() {
      case "$STATION_TYPE" in
  	master)
-	    $RTIFCONFIG rteth0 up $STATION_IP
+	    $RTIFCONFIG rteth0 up "$STATION_IP"

-	    $TDMACFG rteth0 master $TDMA_CYCLE
+	    $TDMACFG rteth0 master "$TDMA_CYCLE"
  	    eval "$TDMA_SLOTS"

  	    IPADDR=$STATION_IP
@@ -96,7 +96,7 @@ submit_cfg() {
  	    ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"

  	    echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
  	    ;;
  	backup-master)
  	    if [ ! "$STATION_IP" = "" ]; then
@@ -117,7 +117,7 @@ submit_cfg() {
  	    fi

  	    echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master $TDMA_CYCLE 
-b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
  	    ;;
      esac

@@ -142,16 +142,16 @@ start_master() {
  	#   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
  	#   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n

-	$RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	$RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT

-	$TDMACFG rteth0 master $TDMA_CYCLE
+	$TDMACFG rteth0 master "$TDMA_CYCLE"
  	$TDMACFG rteth0 slot 0 0

  	OFFSET=$TDMA_OFFSET
  	for SLAVE in $TDMA_SLAVES; do
  	    echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up \$IPADDR 
\$NETMASK_OPT" | \
-		$RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
-	    OFFSET=$(($OFFSET+$TDMA_OFFSET))
+		$RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
+	    OFFSET=$((OFFSET+TDMA_OFFSET))
  	done
      else
  	# Get setup from TDMA_CONFIG file:
@@ -185,12 +185,12 @@ start_master() {
  	# slot ...
  	#

-	if [ ! -r $TDMA_CONFIG ]; then
+	if [ ! -r "$TDMA_CONFIG" ]; then
  	    echo "Could not read $TDMA_CONFIG"
  	    exit 1
  	fi

-	while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
+	while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
  	    case "$ARG1" in
  		"master:")
  		    submit_cfg
@@ -217,7 +217,7 @@ start_master() {
  		    STATION_MAC="$ARG2"
  		    ;;
  		"stage2")
-		    STATION_STAGE_2="$ARG2"
+		    STATION_STAGE_2_SRC="$ARG2"
  		    ;;
  		"slot")
  		    TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
@@ -233,16 +233,16 @@ start_master() {
  		    TDMA_SLOTS="$TDMA_SLOTS;"
  		    ;;
  	    esac
-	done < $TDMA_CONFIG
+	done < "$TDMA_CONFIG"
  	submit_cfg
      fi

-    ifconfig vnic0 up $IPADDR $NETMASK_OPT
+    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT

-    echo -n "Waiting for all slaves..."
+    printf "Waiting for all slaves..."
      $RTCFG rteth0 wait
      $RTCFG rteth0 ready
-    echo
+    printf "\n"
  }


@@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
      shift 2
  fi

-if [ -r $RTNETCFG ]; then
-    . $RTNETCFG
+if [ -r "$RTNETCFG" ]; then
+    . "$RTNETCFG"
  else
      echo "Could not read $RTNETCFG"
      exit 1
@@ -281,30 +281,30 @@ case "$1" in
      start)
  	init_rtnet

-	if [ $TDMA_MODE = "master" ]; then
+	if [ "$TDMA_MODE" = "master" ]; then
  	    start_master
  	else
  	    $TDMACFG rteth0 slave

-	    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT

-	    echo -n "Stage 1: searching for master..."
-	    eval "`$RTCFG rteth0 client -c`"
-	    echo
+	    printf "Stage 1: searching for master..."
+	    eval "$($RTCFG rteth0 client -c)"
+	    printf "\n"

-	    echo -n "Stage 2: waiting for other slaves..."
+	    printf "Stage 2: waiting for other slaves..."
  	    if [ ! "$STAGE_2_DST" = "" ]; then
-		$RTCFG rteth0 announce -f $STAGE_2_DST
-		echo
+		$RTCFG rteth0 announce -f "$STAGE_2_DST"
+		printf "\n"
  		eval "$STAGE_2_CMDS"
  	    else
  		$RTCFG rteth0 announce
-		echo
+		printf "\n"
  	    fi

-	    echo -n "Stage 3: waiting for common setup completion..."
+	    printf "Stage 3: waiting for common setup completion..."
  	    $RTCFG rteth0 ready
-	    echo
+	    printf "\n"
  	fi
  	;;

@@ -317,10 +317,10 @@ case "$1" in
  	$RTIFCONFIG rteth0 down 2>/dev/null
  	$RTIFCONFIG rtlo down 2>/dev/null

-	rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null
+	rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null

  	for dev in $REBIND_RT_NICS; do
-	    echo 1 > /sys/bus/pci/devices/$dev/remove
+	    echo 1 > /sys/bus/pci/devices/"$dev"/remove
  	done
  	if [ ! "$REBIND_RT_NICS" = "" ]; then
  	    sleep 1
@@ -337,7 +337,7 @@ case "$1" in

      capture)
  	modprobe rtnet >/dev/null || exit 1
-	modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+	modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
  	modprobe rtcap >/dev/null || exit 1
  	$RTIFCONFIG rteth0 up promisc
  	ifconfig rteth0 up
@@ -349,7 +349,7 @@ case "$1" in
  	modprobe rtipv4 >/dev/null || exit 1

  	for PROTOCOL in $RT_PROTOCOLS; do
-	    modprobe rt$PROTOCOL >/dev/null || exit 1
+	    modprobe rt"$PROTOCOL" >/dev/null || exit 1
  	done

  	modprobe rt_loopback >/dev/null || exit 1
-- 
2.17.1



^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-05-12  7:00         ` [PATCH v3] " Mauro S.
@ 2022-06-23  6:37           ` Mauro S.
  2022-06-23  7:46             ` Jan Kiszka
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-06-23  6:37 UTC (permalink / raw)
  To: xenomai

Il 12/05/22 09:00, Mauro S. via Xenomai ha scritto:
> Remaning shellcheck warnings:
> - "SC2086: Double quote to prevent globbing and word splitting."
>    line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
>    Suggested fix not applicable because these variables can be empty,
>    resulting in command failure due to "" in command line
> - "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but 
> STAGE_2_OPT is."
>    line 296. STAGE_2_DST comes from included RTNETCFG file
> 
> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
> ---
>   utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
>   1 file changed, 43 insertions(+), 43 deletions(-)
> 
> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
> index f81a7bb0a..cd24017b4 100644
> --- a/utils/net/rtnet.in
> +++ b/utils/net/rtnet.in
> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
> 
>   debug_func() {
>       echo "$*"
> -    eval $*
> +    eval "$@"
>   }
> 
>   usage() {
> @@ -33,35 +33,35 @@ EOF
>   init_rtnet() {
>       modprobe rtnet >/dev/null || exit 1
>       modprobe rtipv4 >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
> 
>       for dev in $REBIND_RT_NICS; do
> -    if [ -d /sys/bus/pci/devices/$dev/driver ]; then
> -        echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
> +    if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
> +        echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
>       fi
> -    echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
> +    echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
>       done
> 
>       for PROTOCOL in $RT_PROTOCOLS; do
> -    modprobe rt$PROTOCOL >/dev/null || exit 1
> +    modprobe rt"$PROTOCOL" >/dev/null || exit 1
>       done
> 
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>       modprobe rt_loopback >/dev/null || exit 1
>       fi
> 
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>       modprobe rtcap >/dev/null || exit 1
>       fi
> 
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>       $RTIFCONFIG rtlo up 127.0.0.1
>       fi
> 
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>       ifconfig rteth0 up
>       ifconfig rteth0-mac up
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>           ifconfig rtlo up
>       fi
>       fi
> @@ -74,9 +74,9 @@ init_rtnet() {
>   submit_cfg() {
>       case "$STATION_TYPE" in
>       master)
> -        $RTIFCONFIG rteth0 up $STATION_IP
> +        $RTIFCONFIG rteth0 up "$STATION_IP"
> 
> -        $TDMACFG rteth0 master $TDMA_CYCLE
> +        $TDMACFG rteth0 master "$TDMA_CYCLE"
>           eval "$TDMA_SLOTS"
> 
>           IPADDR=$STATION_IP
> @@ -96,7 +96,7 @@ submit_cfg() {
>           ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
> 
>           echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
>           ;;
>       backup-master)
>           if [ ! "$STATION_IP" = "" ]; then
> @@ -117,7 +117,7 @@ submit_cfg() {
>           fi
> 
>           echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master 
> $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
>           ;;
>       esac
> 
> @@ -142,16 +142,16 @@ start_master() {
>       #   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
>       #   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
> 
> -    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
> 
> -    $TDMACFG rteth0 master $TDMA_CYCLE
> +    $TDMACFG rteth0 master "$TDMA_CYCLE"
>       $TDMACFG rteth0 slot 0 0
> 
>       OFFSET=$TDMA_OFFSET
>       for SLAVE in $TDMA_SLAVES; do
>           echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up 
> \$IPADDR \$NETMASK_OPT" | \
> -        $RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
> -        OFFSET=$(($OFFSET+$TDMA_OFFSET))
> +        $RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
> +        OFFSET=$((OFFSET+TDMA_OFFSET))
>       done
>       else
>       # Get setup from TDMA_CONFIG file:
> @@ -185,12 +185,12 @@ start_master() {
>       # slot ...
>       #
> 
> -    if [ ! -r $TDMA_CONFIG ]; then
> +    if [ ! -r "$TDMA_CONFIG" ]; then
>           echo "Could not read $TDMA_CONFIG"
>           exit 1
>       fi
> 
> -    while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
> +    while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>           case "$ARG1" in
>           "master:")
>               submit_cfg
> @@ -217,7 +217,7 @@ start_master() {
>               STATION_MAC="$ARG2"
>               ;;
>           "stage2")
> -            STATION_STAGE_2="$ARG2"
> +            STATION_STAGE_2_SRC="$ARG2"
>               ;;
>           "slot")
>               TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
> @@ -233,16 +233,16 @@ start_master() {
>               TDMA_SLOTS="$TDMA_SLOTS;"
>               ;;
>           esac
> -    done < $TDMA_CONFIG
> +    done < "$TDMA_CONFIG"
>       submit_cfg
>       fi
> 
> -    ifconfig vnic0 up $IPADDR $NETMASK_OPT
> +    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
> 
> -    echo -n "Waiting for all slaves..."
> +    printf "Waiting for all slaves..."
>       $RTCFG rteth0 wait
>       $RTCFG rteth0 ready
> -    echo
> +    printf "\n"
>   }
> 
> 
> @@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
>       shift 2
>   fi
> 
> -if [ -r $RTNETCFG ]; then
> -    . $RTNETCFG
> +if [ -r "$RTNETCFG" ]; then
> +    . "$RTNETCFG"
>   else
>       echo "Could not read $RTNETCFG"
>       exit 1
> @@ -281,30 +281,30 @@ case "$1" in
>       start)
>       init_rtnet
> 
> -    if [ $TDMA_MODE = "master" ]; then
> +    if [ "$TDMA_MODE" = "master" ]; then
>           start_master
>       else
>           $TDMACFG rteth0 slave
> 
> -        $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +        $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
> 
> -        echo -n "Stage 1: searching for master..."
> -        eval "`$RTCFG rteth0 client -c`"
> -        echo
> +        printf "Stage 1: searching for master..."
> +        eval "$($RTCFG rteth0 client -c)"
> +        printf "\n"
> 
> -        echo -n "Stage 2: waiting for other slaves..."
> +        printf "Stage 2: waiting for other slaves..."
>           if [ ! "$STAGE_2_DST" = "" ]; then
> -        $RTCFG rteth0 announce -f $STAGE_2_DST
> -        echo
> +        $RTCFG rteth0 announce -f "$STAGE_2_DST"
> +        printf "\n"
>           eval "$STAGE_2_CMDS"
>           else
>           $RTCFG rteth0 announce
> -        echo
> +        printf "\n"
>           fi
> 
> -        echo -n "Stage 3: waiting for common setup completion..."
> +        printf "Stage 3: waiting for common setup completion..."
>           $RTCFG rteth0 ready
> -        echo
> +        printf "\n"
>       fi
>       ;;
> 
> @@ -317,10 +317,10 @@ case "$1" in
>       $RTIFCONFIG rteth0 down 2>/dev/null
>       $RTIFCONFIG rtlo down 2>/dev/null
> 
> -    rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp 
> rttcp rtipv4 rtnet 2>/dev/null
> +    rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket 
> rtudp rttcp rtipv4 rtnet 2>/dev/null
> 
>       for dev in $REBIND_RT_NICS; do
> -        echo 1 > /sys/bus/pci/devices/$dev/remove
> +        echo 1 > /sys/bus/pci/devices/"$dev"/remove
>       done
>       if [ ! "$REBIND_RT_NICS" = "" ]; then
>           sleep 1
> @@ -337,7 +337,7 @@ case "$1" in
> 
>       capture)
>       modprobe rtnet >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>       modprobe rtcap >/dev/null || exit 1
>       $RTIFCONFIG rteth0 up promisc
>       ifconfig rteth0 up
> @@ -349,7 +349,7 @@ case "$1" in
>       modprobe rtipv4 >/dev/null || exit 1
> 
>       for PROTOCOL in $RT_PROTOCOLS; do
> -        modprobe rt$PROTOCOL >/dev/null || exit 1
> +        modprobe rt"$PROTOCOL" >/dev/null || exit 1
>       done
> 
>       modprobe rt_loopback >/dev/null || exit 1

Hi all,

kind ping.

Thakns, regards

-- 
Mauro S.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  6:37           ` Mauro S.
@ 2022-06-23  7:46             ` Jan Kiszka
  2022-06-23  8:05               ` Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Kiszka @ 2022-06-23  7:46 UTC (permalink / raw)
  To: Mauro S., xenomai

On 23.06.22 08:37, Mauro S. wrote:
> Il 12/05/22 09:00, Mauro S. via Xenomai ha scritto:
>> Remaning shellcheck warnings:
>> - "SC2086: Double quote to prevent globbing and word splitting."
>>    line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
>>    Suggested fix not applicable because these variables can be empty,
>>    resulting in command failure due to "" in command line
>> - "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but
>> STAGE_2_OPT is."
>>    line 296. STAGE_2_DST comes from included RTNETCFG file
>>
>> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
>> ---
>>   utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
>>   1 file changed, 43 insertions(+), 43 deletions(-)
>>
>> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
>> index f81a7bb0a..cd24017b4 100644
>> --- a/utils/net/rtnet.in
>> +++ b/utils/net/rtnet.in
>> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
>>
>>   debug_func() {
>>       echo "$*"
>> -    eval $*
>> +    eval "$@"
>>   }
>>
>>   usage() {
>> @@ -33,35 +33,35 @@ EOF
>>   init_rtnet() {
>>       modprobe rtnet >/dev/null || exit 1
>>       modprobe rtipv4 >/dev/null || exit 1
>> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
>> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>>
>>       for dev in $REBIND_RT_NICS; do
>> -    if [ -d /sys/bus/pci/devices/$dev/driver ]; then
>> -        echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
>> +    if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
>> +        echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
>>       fi
>> -    echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
>> +    echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
>>       done
>>
>>       for PROTOCOL in $RT_PROTOCOLS; do
>> -    modprobe rt$PROTOCOL >/dev/null || exit 1
>> +    modprobe rt"$PROTOCOL" >/dev/null || exit 1
>>       done
>>
>> -    if [ $RT_LOOPBACK = "yes" ]; then
>> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>>       modprobe rt_loopback >/dev/null || exit 1
>>       fi
>>
>> -    if [ $RTCAP = "yes" ]; then
>> +    if [ "$RTCAP" = "yes" ]; then
>>       modprobe rtcap >/dev/null || exit 1
>>       fi
>>
>> -    if [ $RT_LOOPBACK = "yes" ]; then
>> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>>       $RTIFCONFIG rtlo up 127.0.0.1
>>       fi
>>
>> -    if [ $RTCAP = "yes" ]; then
>> +    if [ "$RTCAP" = "yes" ]; then
>>       ifconfig rteth0 up
>>       ifconfig rteth0-mac up
>> -    if [ $RT_LOOPBACK = "yes" ]; then
>> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>>           ifconfig rtlo up
>>       fi
>>       fi
>> @@ -74,9 +74,9 @@ init_rtnet() {
>>   submit_cfg() {
>>       case "$STATION_TYPE" in
>>       master)
>> -        $RTIFCONFIG rteth0 up $STATION_IP
>> +        $RTIFCONFIG rteth0 up "$STATION_IP"
>>
>> -        $TDMACFG rteth0 master $TDMA_CYCLE
>> +        $TDMACFG rteth0 master "$TDMA_CYCLE"
>>           eval "$TDMA_SLOTS"
>>
>>           IPADDR=$STATION_IP
>> @@ -96,7 +96,7 @@ submit_cfg() {
>>           ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
>>
>>           echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
>> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
>> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
>>           ;;
>>       backup-master)
>>           if [ ! "$STATION_IP" = "" ]; then
>> @@ -117,7 +117,7 @@ submit_cfg() {
>>           fi
>>
>>           echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master
>> $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
>> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
>> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
>>           ;;
>>       esac
>>
>> @@ -142,16 +142,16 @@ start_master() {
>>       #   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
>>       #   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
>>
>> -    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
>> +    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
>>
>> -    $TDMACFG rteth0 master $TDMA_CYCLE
>> +    $TDMACFG rteth0 master "$TDMA_CYCLE"
>>       $TDMACFG rteth0 slot 0 0
>>
>>       OFFSET=$TDMA_OFFSET
>>       for SLAVE in $TDMA_SLAVES; do
>>           echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up
>> \$IPADDR \$NETMASK_OPT" | \
>> -        $RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
>> -        OFFSET=$(($OFFSET+$TDMA_OFFSET))
>> +        $RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
>> +        OFFSET=$((OFFSET+TDMA_OFFSET))
>>       done
>>       else
>>       # Get setup from TDMA_CONFIG file:
>> @@ -185,12 +185,12 @@ start_master() {
>>       # slot ...
>>       #
>>
>> -    if [ ! -r $TDMA_CONFIG ]; then
>> +    if [ ! -r "$TDMA_CONFIG" ]; then
>>           echo "Could not read $TDMA_CONFIG"
>>           exit 1
>>       fi
>>
>> -    while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>> +    while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>>           case "$ARG1" in
>>           "master:")
>>               submit_cfg
>> @@ -217,7 +217,7 @@ start_master() {
>>               STATION_MAC="$ARG2"
>>               ;;
>>           "stage2")
>> -            STATION_STAGE_2="$ARG2"
>> +            STATION_STAGE_2_SRC="$ARG2"
>>               ;;
>>           "slot")
>>               TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
>> @@ -233,16 +233,16 @@ start_master() {
>>               TDMA_SLOTS="$TDMA_SLOTS;"
>>               ;;
>>           esac
>> -    done < $TDMA_CONFIG
>> +    done < "$TDMA_CONFIG"
>>       submit_cfg
>>       fi
>>
>> -    ifconfig vnic0 up $IPADDR $NETMASK_OPT
>> +    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
>>
>> -    echo -n "Waiting for all slaves..."
>> +    printf "Waiting for all slaves..."
>>       $RTCFG rteth0 wait
>>       $RTCFG rteth0 ready
>> -    echo
>> +    printf "\n"
>>   }
>>
>>
>> @@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
>>       shift 2
>>   fi
>>
>> -if [ -r $RTNETCFG ]; then
>> -    . $RTNETCFG
>> +if [ -r "$RTNETCFG" ]; then
>> +    . "$RTNETCFG"
>>   else
>>       echo "Could not read $RTNETCFG"
>>       exit 1
>> @@ -281,30 +281,30 @@ case "$1" in
>>       start)
>>       init_rtnet
>>
>> -    if [ $TDMA_MODE = "master" ]; then
>> +    if [ "$TDMA_MODE" = "master" ]; then
>>           start_master
>>       else
>>           $TDMACFG rteth0 slave
>>
>> -        $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
>> +        $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
>>
>> -        echo -n "Stage 1: searching for master..."
>> -        eval "`$RTCFG rteth0 client -c`"
>> -        echo
>> +        printf "Stage 1: searching for master..."
>> +        eval "$($RTCFG rteth0 client -c)"
>> +        printf "\n"
>>
>> -        echo -n "Stage 2: waiting for other slaves..."
>> +        printf "Stage 2: waiting for other slaves..."
>>           if [ ! "$STAGE_2_DST" = "" ]; then
>> -        $RTCFG rteth0 announce -f $STAGE_2_DST
>> -        echo
>> +        $RTCFG rteth0 announce -f "$STAGE_2_DST"
>> +        printf "\n"
>>           eval "$STAGE_2_CMDS"
>>           else
>>           $RTCFG rteth0 announce
>> -        echo
>> +        printf "\n"
>>           fi
>>
>> -        echo -n "Stage 3: waiting for common setup completion..."
>> +        printf "Stage 3: waiting for common setup completion..."
>>           $RTCFG rteth0 ready
>> -        echo
>> +        printf "\n"
>>       fi
>>       ;;
>>
>> @@ -317,10 +317,10 @@ case "$1" in
>>       $RTIFCONFIG rteth0 down 2>/dev/null
>>       $RTIFCONFIG rtlo down 2>/dev/null
>>
>> -    rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket
>> rtudp rttcp rtipv4 rtnet 2>/dev/null
>> +    rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket
>> rtudp rttcp rtipv4 rtnet 2>/dev/null
>>
>>       for dev in $REBIND_RT_NICS; do
>> -        echo 1 > /sys/bus/pci/devices/$dev/remove
>> +        echo 1 > /sys/bus/pci/devices/"$dev"/remove
>>       done
>>       if [ ! "$REBIND_RT_NICS" = "" ]; then
>>           sleep 1
>> @@ -337,7 +337,7 @@ case "$1" in
>>
>>       capture)
>>       modprobe rtnet >/dev/null || exit 1
>> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
>> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>>       modprobe rtcap >/dev/null || exit 1
>>       $RTIFCONFIG rteth0 up promisc
>>       ifconfig rteth0 up
>> @@ -349,7 +349,7 @@ case "$1" in
>>       modprobe rtipv4 >/dev/null || exit 1
>>
>>       for PROTOCOL in $RT_PROTOCOLS; do
>> -        modprobe rt$PROTOCOL >/dev/null || exit 1
>> +        modprobe rt"$PROTOCOL" >/dev/null || exit 1
>>       done
>>
>>       modprobe rt_loopback >/dev/null || exit 1
> 
> Hi all,
> 
> kind ping.
> 
> Thakns, regards
> 

Thanks for the reminder, fell through the cracks.

But patch looks mangled. Could you resent in plain-text or via git
send-email?

Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  7:46             ` Jan Kiszka
@ 2022-06-23  8:05               ` Mauro S.
  2022-06-23  8:37                 ` Jan Kiszka
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-06-23  8:05 UTC (permalink / raw)
  To: xenomai; +Cc: Jan Kiszka

Remaining shellcheck warnings:
- "SC2086: Double quote to prevent globbing and word splitting."
   line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
   Suggested fix not applicable because these variables can be empty,
   resulting in command failure due to "" in command line
- "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but 
STAGE_2_OPT is."
   line 296. STAGE_2_DST comes from included RTNETCFG file

Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
---
  utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
  1 file changed, 43 insertions(+), 43 deletions(-)

diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
index f81a7bb0a..cd24017b4 100644
--- a/utils/net/rtnet.in
+++ b/utils/net/rtnet.in
@@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"

  debug_func() {
      echo "$*"
-    eval $*
+    eval "$@"
  }

  usage() {
@@ -33,35 +33,35 @@ EOF
  init_rtnet() {
      modprobe rtnet >/dev/null || exit 1
      modprobe rtipv4 >/dev/null || exit 1
-    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1

      for dev in $REBIND_RT_NICS; do
-	if [ -d /sys/bus/pci/devices/$dev/driver ]; then
-	    echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
+	if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
+	    echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
  	fi
-	echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
+	echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
      done

      for PROTOCOL in $RT_PROTOCOLS; do
-	modprobe rt$PROTOCOL >/dev/null || exit 1
+	modprobe rt"$PROTOCOL" >/dev/null || exit 1
      done

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	modprobe rt_loopback >/dev/null || exit 1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	modprobe rtcap >/dev/null || exit 1
      fi

-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	$RTIFCONFIG rtlo up 127.0.0.1
      fi

-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	ifconfig rteth0 up
  	ifconfig rteth0-mac up
-	if [ $RT_LOOPBACK = "yes" ]; then
+	if [ "$RT_LOOPBACK" = "yes" ]; then
  	    ifconfig rtlo up
  	fi
      fi
@@ -74,9 +74,9 @@ init_rtnet() {
  submit_cfg() {
      case "$STATION_TYPE" in
  	master)
-	    $RTIFCONFIG rteth0 up $STATION_IP
+	    $RTIFCONFIG rteth0 up "$STATION_IP"

-	    $TDMACFG rteth0 master $TDMA_CYCLE
+	    $TDMACFG rteth0 master "$TDMA_CYCLE"
  	    eval "$TDMA_SLOTS"

  	    IPADDR=$STATION_IP
@@ -96,7 +96,7 @@ submit_cfg() {
  	    ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"

  	    echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
  	    ;;
  	backup-master)
  	    if [ ! "$STATION_IP" = "" ]; then
@@ -117,7 +117,7 @@ submit_cfg() {
  	    fi

  	    echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master $TDMA_CYCLE 
-b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
  	    ;;
      esac

@@ -142,16 +142,16 @@ start_master() {
  	#   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
  	#   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n

-	$RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	$RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT

-	$TDMACFG rteth0 master $TDMA_CYCLE
+	$TDMACFG rteth0 master "$TDMA_CYCLE"
  	$TDMACFG rteth0 slot 0 0

  	OFFSET=$TDMA_OFFSET
  	for SLAVE in $TDMA_SLAVES; do
  	    echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up \$IPADDR 
\$NETMASK_OPT" | \
-		$RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
-	    OFFSET=$(($OFFSET+$TDMA_OFFSET))
+		$RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
+	    OFFSET=$((OFFSET+TDMA_OFFSET))
  	done
      else
  	# Get setup from TDMA_CONFIG file:
@@ -185,12 +185,12 @@ start_master() {
  	# slot ...
  	#

-	if [ ! -r $TDMA_CONFIG ]; then
+	if [ ! -r "$TDMA_CONFIG" ]; then
  	    echo "Could not read $TDMA_CONFIG"
  	    exit 1
  	fi

-	while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
+	while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
  	    case "$ARG1" in
  		"master:")
  		    submit_cfg
@@ -217,7 +217,7 @@ start_master() {
  		    STATION_MAC="$ARG2"
  		    ;;
  		"stage2")
-		    STATION_STAGE_2="$ARG2"
+		    STATION_STAGE_2_SRC="$ARG2"
  		    ;;
  		"slot")
  		    TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
@@ -233,16 +233,16 @@ start_master() {
  		    TDMA_SLOTS="$TDMA_SLOTS;"
  		    ;;
  	    esac
-	done < $TDMA_CONFIG
+	done < "$TDMA_CONFIG"
  	submit_cfg
      fi

-    ifconfig vnic0 up $IPADDR $NETMASK_OPT
+    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT

-    echo -n "Waiting for all slaves..."
+    printf "Waiting for all slaves..."
      $RTCFG rteth0 wait
      $RTCFG rteth0 ready
-    echo
+    printf "\n"
  }


@@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
      shift 2
  fi

-if [ -r $RTNETCFG ]; then
-    . $RTNETCFG
+if [ -r "$RTNETCFG" ]; then
+    . "$RTNETCFG"
  else
      echo "Could not read $RTNETCFG"
      exit 1
@@ -281,30 +281,30 @@ case "$1" in
      start)
  	init_rtnet

-	if [ $TDMA_MODE = "master" ]; then
+	if [ "$TDMA_MODE" = "master" ]; then
  	    start_master
  	else
  	    $TDMACFG rteth0 slave

-	    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT

-	    echo -n "Stage 1: searching for master..."
-	    eval "`$RTCFG rteth0 client -c`"
-	    echo
+	    printf "Stage 1: searching for master..."
+	    eval "$($RTCFG rteth0 client -c)"
+	    printf "\n"

-	    echo -n "Stage 2: waiting for other slaves..."
+	    printf "Stage 2: waiting for other slaves..."
  	    if [ ! "$STAGE_2_DST" = "" ]; then
-		$RTCFG rteth0 announce -f $STAGE_2_DST
-		echo
+		$RTCFG rteth0 announce -f "$STAGE_2_DST"
+		printf "\n"
  		eval "$STAGE_2_CMDS"
  	    else
  		$RTCFG rteth0 announce
-		echo
+		printf "\n"
  	    fi

-	    echo -n "Stage 3: waiting for common setup completion..."
+	    printf "Stage 3: waiting for common setup completion..."
  	    $RTCFG rteth0 ready
-	    echo
+	    printf "\n"
  	fi
  	;;

@@ -317,10 +317,10 @@ case "$1" in
  	$RTIFCONFIG rteth0 down 2>/dev/null
  	$RTIFCONFIG rtlo down 2>/dev/null

-	rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null
+	rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket rtudp 
rttcp rtipv4 rtnet 2>/dev/null

  	for dev in $REBIND_RT_NICS; do
-	    echo 1 > /sys/bus/pci/devices/$dev/remove
+	    echo 1 > /sys/bus/pci/devices/"$dev"/remove
  	done
  	if [ ! "$REBIND_RT_NICS" = "" ]; then
  	    sleep 1
@@ -337,7 +337,7 @@ case "$1" in

      capture)
  	modprobe rtnet >/dev/null || exit 1
-	modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+	modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
  	modprobe rtcap >/dev/null || exit 1
  	$RTIFCONFIG rteth0 up promisc
  	ifconfig rteth0 up
@@ -349,7 +349,7 @@ case "$1" in
  	modprobe rtipv4 >/dev/null || exit 1

  	for PROTOCOL in $RT_PROTOCOLS; do
-	    modprobe rt$PROTOCOL >/dev/null || exit 1
+	    modprobe rt"$PROTOCOL" >/dev/null || exit 1
  	done

  	modprobe rt_loopback >/dev/null || exit 1
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  8:05               ` Mauro S.
@ 2022-06-23  8:37                 ` Jan Kiszka
  2022-06-23  8:48                   ` Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Kiszka @ 2022-06-23  8:37 UTC (permalink / raw)
  To: Mauro S., xenomai

On 23.06.22 10:05, Mauro S. wrote:
> Remaining shellcheck warnings:
> - "SC2086: Double quote to prevent globbing and word splitting."
>   line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
>   Suggested fix not applicable because these variables can be empty,
>   resulting in command failure due to "" in command line
> - "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but
> STAGE_2_OPT is."
>   line 296. STAGE_2_DST comes from included RTNETCFG file
> 
> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
> ---
>  utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
>  1 file changed, 43 insertions(+), 43 deletions(-)
> 
> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
> index f81a7bb0a..cd24017b4 100644
> --- a/utils/net/rtnet.in
> +++ b/utils/net/rtnet.in
> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
> 
>  debug_func() {
>      echo "$*"
> -    eval $*
> +    eval "$@"
>  }
> 
>  usage() {
> @@ -33,35 +33,35 @@ EOF
>  init_rtnet() {
>      modprobe rtnet >/dev/null || exit 1
>      modprobe rtipv4 >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
> 
>      for dev in $REBIND_RT_NICS; do
> -    if [ -d /sys/bus/pci/devices/$dev/driver ]; then
> -        echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
> +    if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
> +        echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
>      fi
> -    echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
> +    echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
>      done
> 
>      for PROTOCOL in $RT_PROTOCOLS; do
> -    modprobe rt$PROTOCOL >/dev/null || exit 1
> +    modprobe rt"$PROTOCOL" >/dev/null || exit 1
>      done
> 
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>      modprobe rt_loopback >/dev/null || exit 1
>      fi
> 
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>      modprobe rtcap >/dev/null || exit 1
>      fi
> 
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>      $RTIFCONFIG rtlo up 127.0.0.1
>      fi
> 
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>      ifconfig rteth0 up
>      ifconfig rteth0-mac up
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>          ifconfig rtlo up
>      fi
>      fi
> @@ -74,9 +74,9 @@ init_rtnet() {
>  submit_cfg() {
>      case "$STATION_TYPE" in
>      master)
> -        $RTIFCONFIG rteth0 up $STATION_IP
> +        $RTIFCONFIG rteth0 up "$STATION_IP"
> 
> -        $TDMACFG rteth0 master $TDMA_CYCLE
> +        $TDMACFG rteth0 master "$TDMA_CYCLE"
>          eval "$TDMA_SLOTS"
> 
>          IPADDR=$STATION_IP
> @@ -96,7 +96,7 @@ submit_cfg() {
>          ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
> 
>          echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
>          ;;
>      backup-master)
>          if [ ! "$STATION_IP" = "" ]; then
> @@ -117,7 +117,7 @@ submit_cfg() {
>          fi
> 
>          echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master
> $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
>          ;;
>      esac
> 
> @@ -142,16 +142,16 @@ start_master() {
>      #   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
>      #   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
> 
> -    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
> 
> -    $TDMACFG rteth0 master $TDMA_CYCLE
> +    $TDMACFG rteth0 master "$TDMA_CYCLE"
>      $TDMACFG rteth0 slot 0 0
> 
>      OFFSET=$TDMA_OFFSET
>      for SLAVE in $TDMA_SLAVES; do
>          echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up
> \$IPADDR \$NETMASK_OPT" | \
> -        $RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
> -        OFFSET=$(($OFFSET+$TDMA_OFFSET))
> +        $RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
> +        OFFSET=$((OFFSET+TDMA_OFFSET))
>      done
>      else
>      # Get setup from TDMA_CONFIG file:
> @@ -185,12 +185,12 @@ start_master() {
>      # slot ...
>      #
> 
> -    if [ ! -r $TDMA_CONFIG ]; then
> +    if [ ! -r "$TDMA_CONFIG" ]; then
>          echo "Could not read $TDMA_CONFIG"
>          exit 1
>      fi
> 
> -    while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
> +    while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>          case "$ARG1" in
>          "master:")
>              submit_cfg
> @@ -217,7 +217,7 @@ start_master() {
>              STATION_MAC="$ARG2"
>              ;;
>          "stage2")
> -            STATION_STAGE_2="$ARG2"
> +            STATION_STAGE_2_SRC="$ARG2"
>              ;;
>          "slot")
>              TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
> @@ -233,16 +233,16 @@ start_master() {
>              TDMA_SLOTS="$TDMA_SLOTS;"
>              ;;
>          esac
> -    done < $TDMA_CONFIG
> +    done < "$TDMA_CONFIG"
>      submit_cfg
>      fi
> 
> -    ifconfig vnic0 up $IPADDR $NETMASK_OPT
> +    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
> 
> -    echo -n "Waiting for all slaves..."
> +    printf "Waiting for all slaves..."
>      $RTCFG rteth0 wait
>      $RTCFG rteth0 ready
> -    echo
> +    printf "\n"
>  }
> 
> 
> @@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
>      shift 2
>  fi
> 
> -if [ -r $RTNETCFG ]; then
> -    . $RTNETCFG
> +if [ -r "$RTNETCFG" ]; then
> +    . "$RTNETCFG"
>  else
>      echo "Could not read $RTNETCFG"
>      exit 1
> @@ -281,30 +281,30 @@ case "$1" in
>      start)
>      init_rtnet
> 
> -    if [ $TDMA_MODE = "master" ]; then
> +    if [ "$TDMA_MODE" = "master" ]; then
>          start_master
>      else
>          $TDMACFG rteth0 slave
> 
> -        $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +        $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
> 
> -        echo -n "Stage 1: searching for master..."
> -        eval "`$RTCFG rteth0 client -c`"
> -        echo
> +        printf "Stage 1: searching for master..."
> +        eval "$($RTCFG rteth0 client -c)"
> +        printf "\n"
> 
> -        echo -n "Stage 2: waiting for other slaves..."
> +        printf "Stage 2: waiting for other slaves..."
>          if [ ! "$STAGE_2_DST" = "" ]; then
> -        $RTCFG rteth0 announce -f $STAGE_2_DST
> -        echo
> +        $RTCFG rteth0 announce -f "$STAGE_2_DST"
> +        printf "\n"
>          eval "$STAGE_2_CMDS"
>          else
>          $RTCFG rteth0 announce
> -        echo
> +        printf "\n"
>          fi
> 
> -        echo -n "Stage 3: waiting for common setup completion..."
> +        printf "Stage 3: waiting for common setup completion..."
>          $RTCFG rteth0 ready
> -        echo
> +        printf "\n"
>      fi
>      ;;
> 
> @@ -317,10 +317,10 @@ case "$1" in
>      $RTIFCONFIG rteth0 down 2>/dev/null
>      $RTIFCONFIG rtlo down 2>/dev/null
> 
> -    rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp
> rttcp rtipv4 rtnet 2>/dev/null
> +    rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket
> rtudp rttcp rtipv4 rtnet 2>/dev/null
> 

Still wrapping and removing trailing whitespaces which are important for
patches.

Jan

>      for dev in $REBIND_RT_NICS; do
> -        echo 1 > /sys/bus/pci/devices/$dev/remove
> +        echo 1 > /sys/bus/pci/devices/"$dev"/remove
>      done
>      if [ ! "$REBIND_RT_NICS" = "" ]; then
>          sleep 1
> @@ -337,7 +337,7 @@ case "$1" in
> 
>      capture)
>      modprobe rtnet >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>      modprobe rtcap >/dev/null || exit 1
>      $RTIFCONFIG rteth0 up promisc
>      ifconfig rteth0 up
> @@ -349,7 +349,7 @@ case "$1" in
>      modprobe rtipv4 >/dev/null || exit 1
> 
>      for PROTOCOL in $RT_PROTOCOLS; do
> -        modprobe rt$PROTOCOL >/dev/null || exit 1
> +        modprobe rt"$PROTOCOL" >/dev/null || exit 1
>      done
> 
>      modprobe rt_loopback >/dev/null || exit 1

-- 
Siemens AG, Technology
Competence Center Embedded Linux

^ permalink raw reply	[flat|nested] 15+ messages in thread

* [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  8:37                 ` Jan Kiszka
@ 2022-06-23  8:48                   ` Mauro S.
  2022-06-23  8:59                     ` Jan Kiszka
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-06-23  8:48 UTC (permalink / raw)
  To: xenomai; +Cc: Jan Kiszka

Remaining shellcheck warnings:
- "SC2086: Double quote to prevent globbing and word splitting."
   line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
   Suggested fix not applicable because these variables can be empty,
   resulting in command failure due to "" in command line
- "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but STAGE_2_OPT is."
   line 296. STAGE_2_DST comes from included RTNETCFG file

Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
---
  utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
  1 file changed, 43 insertions(+), 43 deletions(-)

diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
index f81a7bb0a..cd24017b4 100644
--- a/utils/net/rtnet.in
+++ b/utils/net/rtnet.in
@@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
  
  debug_func() {
      echo "$*"
-    eval $*
+    eval "$@"
  }
  
  usage() {
@@ -33,35 +33,35 @@ EOF
  init_rtnet() {
      modprobe rtnet >/dev/null || exit 1
      modprobe rtipv4 >/dev/null || exit 1
-    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
  
      for dev in $REBIND_RT_NICS; do
-	if [ -d /sys/bus/pci/devices/$dev/driver ]; then
-	    echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
+	if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
+	    echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
  	fi
-	echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
+	echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
      done
  
      for PROTOCOL in $RT_PROTOCOLS; do
-	modprobe rt$PROTOCOL >/dev/null || exit 1
+	modprobe rt"$PROTOCOL" >/dev/null || exit 1
      done
  
-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	modprobe rt_loopback >/dev/null || exit 1
      fi
  
-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	modprobe rtcap >/dev/null || exit 1
      fi
  
-    if [ $RT_LOOPBACK = "yes" ]; then
+    if [ "$RT_LOOPBACK" = "yes" ]; then
  	$RTIFCONFIG rtlo up 127.0.0.1
      fi
  
-    if [ $RTCAP = "yes" ]; then
+    if [ "$RTCAP" = "yes" ]; then
  	ifconfig rteth0 up
  	ifconfig rteth0-mac up
-	if [ $RT_LOOPBACK = "yes" ]; then
+	if [ "$RT_LOOPBACK" = "yes" ]; then
  	    ifconfig rtlo up
  	fi
      fi
@@ -74,9 +74,9 @@ init_rtnet() {
  submit_cfg() {
      case "$STATION_TYPE" in
  	master)
-	    $RTIFCONFIG rteth0 up $STATION_IP
+	    $RTIFCONFIG rteth0 up "$STATION_IP"
  
-	    $TDMACFG rteth0 master $TDMA_CYCLE
+	    $TDMACFG rteth0 master "$TDMA_CYCLE"
  	    eval "$TDMA_SLOTS"
  
  	    IPADDR=$STATION_IP
@@ -96,7 +96,7 @@ submit_cfg() {
  	    ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
  
  	    echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
  	    ;;
  	backup-master)
  	    if [ ! "$STATION_IP" = "" ]; then
@@ -117,7 +117,7 @@ submit_cfg() {
  	    fi
  
  	    echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
-		$RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
+		$RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
  	    ;;
      esac
  
@@ -142,16 +142,16 @@ start_master() {
  	#   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
  	#   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
  
-	$RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	$RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
  
-	$TDMACFG rteth0 master $TDMA_CYCLE
+	$TDMACFG rteth0 master "$TDMA_CYCLE"
  	$TDMACFG rteth0 slot 0 0
  
  	OFFSET=$TDMA_OFFSET
  	for SLAVE in $TDMA_SLAVES; do
  	    echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up \$IPADDR \$NETMASK_OPT" | \
-		$RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
-	    OFFSET=$(($OFFSET+$TDMA_OFFSET))
+		$RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
+	    OFFSET=$((OFFSET+TDMA_OFFSET))
  	done
      else
  	# Get setup from TDMA_CONFIG file:
@@ -185,12 +185,12 @@ start_master() {
  	# slot ...
  	#
  
-	if [ ! -r $TDMA_CONFIG ]; then
+	if [ ! -r "$TDMA_CONFIG" ]; then
  	    echo "Could not read $TDMA_CONFIG"
  	    exit 1
  	fi
  
-	while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
+	while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
  	    case "$ARG1" in
  		"master:")
  		    submit_cfg
@@ -217,7 +217,7 @@ start_master() {
  		    STATION_MAC="$ARG2"
  		    ;;
  		"stage2")
-		    STATION_STAGE_2="$ARG2"
+		    STATION_STAGE_2_SRC="$ARG2"
  		    ;;
  		"slot")
  		    TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
@@ -233,16 +233,16 @@ start_master() {
  		    TDMA_SLOTS="$TDMA_SLOTS;"
  		    ;;
  	    esac
-	done < $TDMA_CONFIG
+	done < "$TDMA_CONFIG"
  	submit_cfg
      fi
  
-    ifconfig vnic0 up $IPADDR $NETMASK_OPT
+    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
  
-    echo -n "Waiting for all slaves..."
+    printf "Waiting for all slaves..."
      $RTCFG rteth0 wait
      $RTCFG rteth0 ready
-    echo
+    printf "\n"
  }
  
  
@@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
      shift 2
  fi
  
-if [ -r $RTNETCFG ]; then
-    . $RTNETCFG
+if [ -r "$RTNETCFG" ]; then
+    . "$RTNETCFG"
  else
      echo "Could not read $RTNETCFG"
      exit 1
@@ -281,30 +281,30 @@ case "$1" in
      start)
  	init_rtnet
  
-	if [ $TDMA_MODE = "master" ]; then
+	if [ "$TDMA_MODE" = "master" ]; then
  	    start_master
  	else
  	    $TDMACFG rteth0 slave
  
-	    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
+	    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
  
-	    echo -n "Stage 1: searching for master..."
-	    eval "`$RTCFG rteth0 client -c`"
-	    echo
+	    printf "Stage 1: searching for master..."
+	    eval "$($RTCFG rteth0 client -c)"
+	    printf "\n"
  
-	    echo -n "Stage 2: waiting for other slaves..."
+	    printf "Stage 2: waiting for other slaves..."
  	    if [ ! "$STAGE_2_DST" = "" ]; then
-		$RTCFG rteth0 announce -f $STAGE_2_DST
-		echo
+		$RTCFG rteth0 announce -f "$STAGE_2_DST"
+		printf "\n"
  		eval "$STAGE_2_CMDS"
  	    else
  		$RTCFG rteth0 announce
-		echo
+		printf "\n"
  	    fi
  
-	    echo -n "Stage 3: waiting for common setup completion..."
+	    printf "Stage 3: waiting for common setup completion..."
  	    $RTCFG rteth0 ready
-	    echo
+	    printf "\n"
  	fi
  	;;
  
@@ -317,10 +317,10 @@ case "$1" in
  	$RTIFCONFIG rteth0 down 2>/dev/null
  	$RTIFCONFIG rtlo down 2>/dev/null
  
-	rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp rttcp rtipv4 rtnet 2>/dev/null
+	rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket rtudp rttcp rtipv4 rtnet 2>/dev/null
  
  	for dev in $REBIND_RT_NICS; do
-	    echo 1 > /sys/bus/pci/devices/$dev/remove
+	    echo 1 > /sys/bus/pci/devices/"$dev"/remove
  	done
  	if [ ! "$REBIND_RT_NICS" = "" ]; then
  	    sleep 1
@@ -337,7 +337,7 @@ case "$1" in
  
      capture)
  	modprobe rtnet >/dev/null || exit 1
-	modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
+	modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
  	modprobe rtcap >/dev/null || exit 1
  	$RTIFCONFIG rteth0 up promisc
  	ifconfig rteth0 up
@@ -349,7 +349,7 @@ case "$1" in
  	modprobe rtipv4 >/dev/null || exit 1
  
  	for PROTOCOL in $RT_PROTOCOLS; do
-	    modprobe rt$PROTOCOL >/dev/null || exit 1
+	    modprobe rt"$PROTOCOL" >/dev/null || exit 1
  	done
  
  	modprobe rt_loopback >/dev/null || exit 1
-- 
2.17.1

^ permalink raw reply related	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  8:48                   ` Mauro S.
@ 2022-06-23  8:59                     ` Jan Kiszka
  2022-06-23  9:16                       ` Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Kiszka @ 2022-06-23  8:59 UTC (permalink / raw)
  To: Mauro S., xenomai

On 23.06.22 10:48, Mauro S. wrote:
> Remaining shellcheck warnings:
> - "SC2086: Double quote to prevent globbing and word splitting."
>   line 120, 153, 289 (variables STAGE_2_OPT and NETMASK_OPT)
>   Suggested fix not applicable because these variables can be empty,
>   resulting in command failure due to "" in command line
> - "SC2153: Possible misspelling: STAGE_2_DST may not be assigned, but
> STAGE_2_OPT is."
>   line 296. STAGE_2_DST comes from included RTNETCFG file
> 
> Signed-off-by: Mauro Salvini <mau.salvi@tin.it>
> ---
>  utils/net/rtnet.in | 86 +++++++++++++++++++++++-----------------------
>  1 file changed, 43 insertions(+), 43 deletions(-)
> 
> diff --git a/utils/net/rtnet.in b/utils/net/rtnet.in
> index f81a7bb0a..cd24017b4 100644
> --- a/utils/net/rtnet.in
> +++ b/utils/net/rtnet.in
> @@ -9,7 +9,7 @@ RTNETCFG="@sysconfdir@/rtnet.conf"
>  
>  debug_func() {
>      echo "$*"
> -    eval $*
> +    eval "$@"
>  }
>  
>  usage() {
> @@ -33,35 +33,35 @@ EOF
>  init_rtnet() {
>      modprobe rtnet >/dev/null || exit 1
>      modprobe rtipv4 >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>  
>      for dev in $REBIND_RT_NICS; do
> -    if [ -d /sys/bus/pci/devices/$dev/driver ]; then
> -        echo $dev > /sys/bus/pci/devices/$dev/driver/unbind
> +    if [ -d /sys/bus/pci/devices/"$dev"/driver ]; then
> +        echo "$dev" > /sys/bus/pci/devices/"$dev"/driver/unbind
>      fi
> -    echo $dev > /sys/bus/pci/drivers/$RT_DRIVER/bind
> +    echo "$dev" > /sys/bus/pci/drivers/"$RT_DRIVER"/bind
>      done
>  
>      for PROTOCOL in $RT_PROTOCOLS; do
> -    modprobe rt$PROTOCOL >/dev/null || exit 1
> +    modprobe rt"$PROTOCOL" >/dev/null || exit 1
>      done
>  
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>      modprobe rt_loopback >/dev/null || exit 1
>      fi
>  
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>      modprobe rtcap >/dev/null || exit 1
>      fi
>  
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>      $RTIFCONFIG rtlo up 127.0.0.1
>      fi
>  
> -    if [ $RTCAP = "yes" ]; then
> +    if [ "$RTCAP" = "yes" ]; then
>      ifconfig rteth0 up
>      ifconfig rteth0-mac up
> -    if [ $RT_LOOPBACK = "yes" ]; then
> +    if [ "$RT_LOOPBACK" = "yes" ]; then
>          ifconfig rtlo up
>      fi
>      fi
> @@ -74,9 +74,9 @@ init_rtnet() {
>  submit_cfg() {
>      case "$STATION_TYPE" in
>      master)
> -        $RTIFCONFIG rteth0 up $STATION_IP
> +        $RTIFCONFIG rteth0 up "$STATION_IP"
>  
> -        $TDMACFG rteth0 master $TDMA_CYCLE
> +        $TDMACFG rteth0 master "$TDMA_CYCLE"
>          eval "$TDMA_SLOTS"
>  
>          IPADDR=$STATION_IP
> @@ -96,7 +96,7 @@ submit_cfg() {
>          ADD_STAGE1_CMDS="ifconfig vnic0 up $STATION_IP"
>  
>          echo "$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 -
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 -
>          ;;
>      backup-master)
>          if [ ! "$STATION_IP" = "" ]; then
> @@ -117,7 +117,7 @@ submit_cfg() {
>          fi
>  
>          echo "\$TDMACFG rteth0 detach;\$TDMACFG rteth0 master
> $TDMA_CYCLE -b $TDMA_BACKUP_OFFS;$TDMA_SLOTS$ADD_STAGE1_CMDS" | \
> -        $RTCFG rteth0 add $RTCFG_CLIENT -stage1 - $STAGE_2_OPT
> +        $RTCFG rteth0 add "$RTCFG_CLIENT" -stage1 - $STAGE_2_OPT
>          ;;
>      esac
>  
> @@ -142,16 +142,16 @@ start_master() {
>      #   Sync / Master Slot / + TDMA_OFFSET us / Slave 1 /
>      #   + TDMA_OFFSET us / Slave 2 / + TDMA_OFFSET us / ... / Slave n
>  
> -    $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +    $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
>  
> -    $TDMACFG rteth0 master $TDMA_CYCLE
> +    $TDMACFG rteth0 master "$TDMA_CYCLE"
>      $TDMACFG rteth0 slot 0 0
>  
>      OFFSET=$TDMA_OFFSET
>      for SLAVE in $TDMA_SLAVES; do
>          echo "\$TDMACFG rteth0 slot 0 $OFFSET;ifconfig vnic0 up
> \$IPADDR \$NETMASK_OPT" | \
> -        $RTCFG rteth0 add $SLAVE -stage1 - $STAGE_2_OPT
> -        OFFSET=$(($OFFSET+$TDMA_OFFSET))
> +        $RTCFG rteth0 add "$SLAVE" -stage1 - $STAGE_2_OPT
> +        OFFSET=$((OFFSET+TDMA_OFFSET))
>      done
>      else
>      # Get setup from TDMA_CONFIG file:
> @@ -185,12 +185,12 @@ start_master() {
>      # slot ...
>      #
>  
> -    if [ ! -r $TDMA_CONFIG ]; then
> +    if [ ! -r "$TDMA_CONFIG" ]; then
>          echo "Could not read $TDMA_CONFIG"
>          exit 1
>      fi
>  
> -    while read ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
> +    while read -r ARG1 ARG2 ARG3 ARG4 ARG5 ARG6; do
>          case "$ARG1" in
>          "master:")
>              submit_cfg
> @@ -217,7 +217,7 @@ start_master() {
>              STATION_MAC="$ARG2"
>              ;;
>          "stage2")
> -            STATION_STAGE_2="$ARG2"
> +            STATION_STAGE_2_SRC="$ARG2"
>              ;;
>          "slot")
>              TDMA_SLOTS="$TDMA_SLOTS\$TDMACFG rteth0 slot $ARG2 $ARG3"
> @@ -233,16 +233,16 @@ start_master() {
>              TDMA_SLOTS="$TDMA_SLOTS;"
>              ;;
>          esac
> -    done < $TDMA_CONFIG
> +    done < "$TDMA_CONFIG"
>      submit_cfg
>      fi
>  
> -    ifconfig vnic0 up $IPADDR $NETMASK_OPT
> +    ifconfig vnic0 up "$IPADDR" $NETMASK_OPT
>  
> -    echo -n "Waiting for all slaves..."
> +    printf "Waiting for all slaves..."
>      $RTCFG rteth0 wait
>      $RTCFG rteth0 ready
> -    echo
> +    printf "\n"
>  }
>  
>  
> @@ -251,8 +251,8 @@ if [ "$1" = "-cf" ]; then
>      shift 2
>  fi
>  
> -if [ -r $RTNETCFG ]; then
> -    . $RTNETCFG
> +if [ -r "$RTNETCFG" ]; then
> +    . "$RTNETCFG"
>  else
>      echo "Could not read $RTNETCFG"
>      exit 1
> @@ -281,30 +281,30 @@ case "$1" in
>      start)
>      init_rtnet
>  
> -    if [ $TDMA_MODE = "master" ]; then
> +    if [ "$TDMA_MODE" = "master" ]; then
>          start_master
>      else
>          $TDMACFG rteth0 slave
>  
> -        $RTIFCONFIG rteth0 up $IPADDR $NETMASK_OPT
> +        $RTIFCONFIG rteth0 up "$IPADDR" $NETMASK_OPT
>  
> -        echo -n "Stage 1: searching for master..."
> -        eval "`$RTCFG rteth0 client -c`"
> -        echo
> +        printf "Stage 1: searching for master..."
> +        eval "$($RTCFG rteth0 client -c)"
> +        printf "\n"
>  
> -        echo -n "Stage 2: waiting for other slaves..."
> +        printf "Stage 2: waiting for other slaves..."
>          if [ ! "$STAGE_2_DST" = "" ]; then
> -        $RTCFG rteth0 announce -f $STAGE_2_DST
> -        echo
> +        $RTCFG rteth0 announce -f "$STAGE_2_DST"
> +        printf "\n"
>          eval "$STAGE_2_CMDS"
>          else
>          $RTCFG rteth0 announce
> -        echo
> +        printf "\n"
>          fi
>  
> -        echo -n "Stage 3: waiting for common setup completion..."
> +        printf "Stage 3: waiting for common setup completion..."
>          $RTCFG rteth0 ready
> -        echo
> +        printf "\n"
>      fi
>      ;;
>  
> @@ -317,10 +317,10 @@ case "$1" in
>      $RTIFCONFIG rteth0 down 2>/dev/null
>      $RTIFCONFIG rtlo down 2>/dev/null
>  
> -    rmmod tdma rtmac rtcfg rtcap rt_loopback $RT_DRIVER rtpacket rtudp
> rttcp rtipv4 rtnet 2>/dev/null
> +    rmmod tdma rtmac rtcfg rtcap rt_loopback "$RT_DRIVER" rtpacket
> rtudp rttcp rtipv4 rtnet 2>/dev/null
>  
>      for dev in $REBIND_RT_NICS; do
> -        echo 1 > /sys/bus/pci/devices/$dev/remove
> +        echo 1 > /sys/bus/pci/devices/"$dev"/remove
>      done
>      if [ ! "$REBIND_RT_NICS" = "" ]; then
>          sleep 1
> @@ -337,7 +337,7 @@ case "$1" in
>  
>      capture)
>      modprobe rtnet >/dev/null || exit 1
> -    modprobe $RT_DRIVER $RT_DRIVER_OPTIONS >/dev/null || exit 1
> +    modprobe "$RT_DRIVER" "$RT_DRIVER_OPTIONS" >/dev/null || exit 1
>      modprobe rtcap >/dev/null || exit 1
>      $RTIFCONFIG rteth0 up promisc
>      ifconfig rteth0 up
> @@ -349,7 +349,7 @@ case "$1" in
>      modprobe rtipv4 >/dev/null || exit 1
>  
>      for PROTOCOL in $RT_PROTOCOLS; do
> -        modprobe rt$PROTOCOL >/dev/null || exit 1
> +        modprobe rt"$PROTOCOL" >/dev/null || exit 1
>      done
>  
>      modprobe rt_loopback >/dev/null || exit 1

Please use git send-email in the future - I've fixed up the
misformatting manually this time and merged to next.

Thanks,
Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  8:59                     ` Jan Kiszka
@ 2022-06-23  9:16                       ` Mauro S.
  2022-06-23  9:35                         ` Jan Kiszka
  0 siblings, 1 reply; 15+ messages in thread
From: Mauro S. @ 2022-06-23  9:16 UTC (permalink / raw)
  To: xenomai; +Cc: Jan Kiszka

Il 23/06/22 10:59, Jan Kiszka ha scritto:
> On 23.06.22 10:48, Mauro S. wrote:
> 
> Please use git send-email in the future - I've fixed up the
> misformatting manually this time and merged to next.
> 
> Thanks,
> Jan
> 

Ok, sorry for the noise.

I'm using Thunderbird in plain text, with text wrapping disabled.
I see the patch correctly formatted, both when I send it and when I receive it,
but probably Thunderbird does something "magic"...

Thanks for merging.

-- 
Mauro S.

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  9:16                       ` Mauro S.
@ 2022-06-23  9:35                         ` Jan Kiszka
  2022-06-23 10:16                           ` Mauro S.
  0 siblings, 1 reply; 15+ messages in thread
From: Jan Kiszka @ 2022-06-23  9:35 UTC (permalink / raw)
  To: Mauro S., xenomai

On 23.06.22 11:16, Mauro S. wrote:
> Il 23/06/22 10:59, Jan Kiszka ha scritto:
>> On 23.06.22 10:48, Mauro S. wrote:
>>
>> Please use git send-email in the future - I've fixed up the
>> misformatting manually this time and merged to next.
>>
>> Thanks,
>> Jan
>>
> 
> Ok, sorry for the noise.
> 
> I'm using Thunderbird in plain text, with text wrapping disabled.
> I see the patch correctly formatted, both when I send it and when I
> receive it,
> but probably Thunderbird does something "magic"...

I'm using TB for single patches as well - with
https://addons.thunderbird.net/de/thunderbird/addon/toggle-line-wrap/.

BTW, you can check how your patch is received here:
https://lore.kernel.org/xenomai/eae8a831-fc6d-b297-f03d-d477e9ef61ca@tin.it/T/#m7da3e7f94ca18470aad6861eafcbce338f6ccad4

Jan

-- 
Siemens AG, Technology
Competence Center Embedded Linux

^ permalink raw reply	[flat|nested] 15+ messages in thread

* Re: [PATCH v3] utils/net/rtnet.in: fixes after shellcheck inspection
  2022-06-23  9:35                         ` Jan Kiszka
@ 2022-06-23 10:16                           ` Mauro S.
  0 siblings, 0 replies; 15+ messages in thread
From: Mauro S. @ 2022-06-23 10:16 UTC (permalink / raw)
  To: xenomai; +Cc: Jan Kiszka

Il 23/06/22 11:35, Jan Kiszka ha scritto:
> On 23.06.22 11:16, Mauro S. wrote:
>> Il 23/06/22 10:59, Jan Kiszka ha scritto:
>>> On 23.06.22 10:48, Mauro S. wrote:
>>>
>>> Please use git send-email in the future - I've fixed up the
>>> misformatting manually this time and merged to next.
>>>
>>> Thanks,
>>> Jan
>>>
>>
>> Ok, sorry for the noise.
>>
>> I'm using Thunderbird in plain text, with text wrapping disabled.
>> I see the patch correctly formatted, both when I send it and when I
>> receive it,
>> but probably Thunderbird does something "magic"...
> 
> I'm using TB for single patches as well - with
> https://addons.thunderbird.net/de/thunderbird/addon/toggle-line-wrap/.
> 
> BTW, you can check how your patch is received here:
> https://lore.kernel.org/xenomai/eae8a831-fc6d-b297-f03d-d477e9ef61ca@tin.it/T/#m7da3e7f94ca18470aad6861eafcbce338f6ccad4
> 
> Jan
> 


Many thanks Jan.

Now I set up git send-email to avoid future problems.

Regards

-- 
Mauro S.

^ permalink raw reply	[flat|nested] 15+ messages in thread

end of thread, other threads:[~2022-06-23 10:17 UTC | newest]

Thread overview: 15+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-05-03  8:22 [PATCH] utils/net/rtnet.in: fixes after shellcheck inspection Mauro S.
2022-05-05 13:03 ` Jan Kiszka
2022-05-05 15:12   ` [PATCH v2] " Mauro S.
2022-05-05 15:25     ` Jan Kiszka
2022-05-05 15:39       ` Mauro S.
2022-05-12  7:00         ` [PATCH v3] " Mauro S.
2022-06-23  6:37           ` Mauro S.
2022-06-23  7:46             ` Jan Kiszka
2022-06-23  8:05               ` Mauro S.
2022-06-23  8:37                 ` Jan Kiszka
2022-06-23  8:48                   ` Mauro S.
2022-06-23  8:59                     ` Jan Kiszka
2022-06-23  9:16                       ` Mauro S.
2022-06-23  9:35                         ` Jan Kiszka
2022-06-23 10:16                           ` Mauro S.

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