Package: ifupdown-extra
Version: 0.21
Severity: wishlist
Tag: patch
Dear Maintainer,
* What led up to the situation?
+ shell script sanity
* What exactly did you do (or not do) that was effective (or ineffective)?
+ tough :) did not install the package
* What was the outcome of this action?
+ a patch; attached
* What outcome did you expect instead?
+ sanity
-- System Information:
Debian Release: wheezy/sid
APT prefers unstable
APT policy: (500, 'unstable'), (500, 'testing')
Architecture: i386 (i686)
Kernel: Linux 3.0.0-1-686-pae (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/bash
Cheers,
--
Cristiancommit d059bd8112d8e9176fd8e5339f268599c24f09bb
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 18:40:02 2011 +0200
Cleaned up whitespace damage.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 976760a..c265aec 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -2,7 +2,7 @@
# Check the link status of an ethernet interface
# This script should be installed in /etc/network/if-pre-up.d/
#
-# You can use this script to solve bug #120382
+# You can use this script to solve bug #120382
# ('ifup should (optionally) check for link before configuring the interface.')
# if you configure ABORT_NO_LINK to 'yes' in /etc/default/network-test
# since this will make the script abort if the interface does not have
@@ -25,7 +25,7 @@
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
+#
# You can also find a copy of the GNU General Public License at
# http://www.gnu.org/licenses/licenses.html#TOCLGPL
#
@@ -51,35 +51,37 @@ fi
LC_ALL=C
export LC_ALL
-check_status_miitool () {
+check_status_miitool() {
local status=0
+
if $MIITOOL $IFACE 2>&1| grep -q "no link"; then
status=1
fi
return $status
}
-check_status_ethtool () {
+check_status_ethtool() {
local status=0
local LINK="`$ETHTOOL $IFACE 2>&1| grep \"Link detected\"`"
+
# If ethtool fails to print out the link line we break off
# notice that ethtool cannot get the link status out of all
# possible network interfaces
[ -z "$LINK" ] && return
- if ! echo $LINK | grep -q "Link detected: yes" ; then
+ if ! echo $LINK | grep -q "Link detected: yes"; then
status=1
fi
return $status
}
-check_status_iplink () {
+check_status_iplink() {
local status=0
local info="`/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" `"
+
[ ! -x /sbin/ip ] && return 0
if echo $info | grep -q "NO-CARRIER" ||
echo $info | grep -q "state DOWN" ||
- echo $info | grep -q "state LOWERLAYERDOWN"
- then
+ echo $info | grep -q "state LOWERLAYERDOWN"; then
status=1
fi
return $status
@@ -87,15 +89,16 @@ check_status_iplink () {
check_status() {
local status=0
- local myid="`id -u`"
+ local myid="`id -u`"
+
ifconfig $IFACE 2>/dev/null 1>&2
- if [ $? -ne 0 ] ; then
+ if [ $? -ne 0 ]; then
$OUTPUT "ERROR: Interface $IFACE does not seem to be present in the system"
return
fi
# Use ethtool if installed (preferable to mii-tool)
# If none are installed (or not running as root) we will test using 'ip link show'
- if [ -x "$ETHTOOL" ] && [ $myid = 0 ] ; then
+ if [ -x "$ETHTOOL" ] && [ $myid = 0 ]; then
check_status_ethtool
status=$?
elif [ -x "$MIITOOL" ] && [ $myid = 0 ]; then
@@ -105,7 +108,7 @@ check_status() {
check_status_iplink
status=$?
fi
- if [ $status -ne 0 ] ; then
+ if [ $status -ne 0 ]; then
$OUTPUT "WARNING: Initialising interface $IFACE which does not have link"
fi
return $status
@@ -113,12 +116,12 @@ check_status() {
check_bond_status() {
local status=1
- [ ! -e /sys/class/net/$IFACE/bonding/slaves ] && return 0
+ [ ! -e /sys/class/net/$IFACE/bonding/slaves ] && return 0
for slave_iface in `cat /sys/class/net/$IFACE/bonding/slaves`; do
# Use "true" to silence slaves.
OUTPUT="true" IFACE="$slave_iface" check_status
status=$?
- if [ $status -eq 0 ] ; then
+ if [ $status -eq 0 ]; then
# One functional slave will suffice
return 0
fi
@@ -127,25 +130,26 @@ check_bond_status() {
return $status
}
-if [ -z "$IFACE" ] ; then
+if [ -z "$IFACE" ]; then
echo "ERROR: Variable IFACE not set in environment" >&2
exit 1
fi
# Check our IFACE name, if it does not start with eth, bail out
-case "$IFACE" in
- eth*)
+case "$IFACE" in
+ eth*)
check_status
- if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = "yes" ] ; then
+ if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = "yes" ]; then
exit 1
fi
;;
bond*)
check_bond_status
- if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = "yes" ] ; then
+ if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = "yes" ]; then
exit 1
fi
;;
- *) ;;
+ *)
+ ;;
esac
exit 0
commit bb91aab01d84b0d88e3833ec6cd7e5c8f340503e
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 18:41:57 2011 +0200
Separated 'local' declaration(s) with a newline...
...from the function body.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index c265aec..c081937 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -116,6 +116,7 @@ check_status() {
check_bond_status() {
local status=1
+
[ ! -e /sys/class/net/$IFACE/bonding/slaves ] && return 0
for slave_iface in `cat /sys/class/net/$IFACE/bonding/slaves`; do
# Use "true" to silence slaves.
@@ -149,7 +150,5 @@ case "$IFACE" in
exit 1
fi
;;
- *)
- ;;
esac
exit 0
commit 992ce8715e63f8addb562c84b0171973d800be82
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 18:46:36 2011 +0200
Removed totally useless quotes.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index c081937..a6061e4 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -35,16 +35,16 @@
# Defaults
ETHTOOL=/sbin/ethtool
-[ ! -x "$ETHTOOL" ] && [ -x "/usr/sbin/ethtool" ] && ETHTOOL=/usr/sbin/ethtool
+[ ! -x $ETHTOOL ] && [ -x /usr/sbin/ethtool ] && ETHTOOL=/usr/sbin/ethtool
MIITOOL=/sbin/mii-tool
DO_SYSLOG=${DO_SYSLOG:-yes}
ABORT_NO_LINK=i${ABORT_NO_LINK:-no}
VERBOSITY=${VERBOSITY:-0}
-if [ "$DO_SYSLOG" = "yes" ] ; then
+if [ "$DO_SYSLOG" = yes ] ; then
OUTPUT="logger -i -p daemon.err -s"
else
- OUTPUT="echo"
+ OUTPUT=echo
fi
# Set our locale environment, just in case any of the tools get translated
@@ -79,7 +79,7 @@ check_status_iplink() {
local info="`/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" `"
[ ! -x /sbin/ip ] && return 0
- if echo $info | grep -q "NO-CARRIER" ||
+ if echo $info | grep -q NO-CARRIER ||
echo $info | grep -q "state DOWN" ||
echo $info | grep -q "state LOWERLAYERDOWN"; then
status=1
@@ -98,10 +98,10 @@ check_status() {
fi
# Use ethtool if installed (preferable to mii-tool)
# If none are installed (or not running as root) we will test using 'ip link show'
- if [ -x "$ETHTOOL" ] && [ $myid = 0 ]; then
+ if [ -x $ETHTOOL ] && [ $myid = 0 ]; then
check_status_ethtool
status=$?
- elif [ -x "$MIITOOL" ] && [ $myid = 0 ]; then
+ elif [ -x $MIITOOL ] && [ $myid = 0 ]; then
check_status_miitool
status=$?
else
@@ -120,7 +120,7 @@ check_bond_status() {
[ ! -e /sys/class/net/$IFACE/bonding/slaves ] && return 0
for slave_iface in `cat /sys/class/net/$IFACE/bonding/slaves`; do
# Use "true" to silence slaves.
- OUTPUT="true" IFACE="$slave_iface" check_status
+ OUTPUT=true IFACE=$slave_iface check_status
status=$?
if [ $status -eq 0 ]; then
# One functional slave will suffice
@@ -137,16 +137,16 @@ if [ -z "$IFACE" ]; then
fi
# Check our IFACE name, if it does not start with eth, bail out
-case "$IFACE" in
+case $IFACE in
eth*)
check_status
- if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = "yes" ]; then
+ if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = yes ]; then
exit 1
fi
;;
bond*)
check_bond_status
- if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = "yes" ]; then
+ if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = yes ]; then
exit 1
fi
;;
commit 52740ea4ae16ccc99df7720dadbe5d53fb2b656b
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 18:50:18 2011 +0200
Test arith variable values using arith operators.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index a6061e4..f71a649 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -98,10 +98,10 @@ check_status() {
fi
# Use ethtool if installed (preferable to mii-tool)
# If none are installed (or not running as root) we will test using 'ip link show'
- if [ -x $ETHTOOL ] && [ $myid = 0 ]; then
+ if [ -x $ETHTOOL ] && [ $myid -eq 0 ]; then
check_status_ethtool
status=$?
- elif [ -x $MIITOOL ] && [ $myid = 0 ]; then
+ elif [ -x $MIITOOL ] && [ $myid -eq 0 ]; then
check_status_miitool
status=$?
else
commit 4318f3224198da80035d811387d38a936628403b
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 19:00:26 2011 +0200
Avoid resource wasteful checks on $?.
Also, use safer inverted logic in tests.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index f71a649..e95340f 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -91,22 +91,18 @@ check_status() {
local status=0
local myid="`id -u`"
- ifconfig $IFACE 2>/dev/null 1>&2
- if [ $? -ne 0 ]; then
+ ifconfig $IFACE 2>/dev/null 1>&2 || {
$OUTPUT "ERROR: Interface $IFACE does not seem to be present in the system"
return
- fi
+ }
# Use ethtool if installed (preferable to mii-tool)
# If none are installed (or not running as root) we will test using 'ip link show'
if [ -x $ETHTOOL ] && [ $myid -eq 0 ]; then
- check_status_ethtool
- status=$?
+ check_status_ethtool || status=$?
elif [ -x $MIITOOL ] && [ $myid -eq 0 ]; then
- check_status_miitool
- status=$?
+ check_status_miitool || status=$?
else
- check_status_iplink
- status=$?
+ check_status_iplink || status=$?
fi
if [ $status -ne 0 ]; then
$OUTPUT "WARNING: Initialising interface $IFACE which does not have link"
@@ -120,8 +116,7 @@ check_bond_status() {
[ ! -e /sys/class/net/$IFACE/bonding/slaves ] && return 0
for slave_iface in `cat /sys/class/net/$IFACE/bonding/slaves`; do
# Use "true" to silence slaves.
- OUTPUT=true IFACE=$slave_iface check_status
- status=$?
+ OUTPUT=true IFACE=$slave_iface check_status || status=$?
if [ $status -eq 0 ]; then
# One functional slave will suffice
return 0
@@ -139,16 +134,10 @@ fi
# Check our IFACE name, if it does not start with eth, bail out
case $IFACE in
eth*)
- check_status
- if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = yes ]; then
- exit 1
- fi
+ check_status || [ "$ABORT_NO_LINK" != yes ] || exit 1
;;
bond*)
- check_bond_status
- if [ $? -ne 0 ] && [ "$ABORT_NO_LINK" = yes ]; then
- exit 1
- fi
+ check_bond_status || [ "$ABORT_NO_LINK" != yes ] || exit 1
;;
esac
exit 0
commit 9050d7429ab9b435119131703acf9d510fe83809
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 19:02:58 2011 +0200
Removed useless 'exit 1'.
If exit status -ne 0 had occured, that point will never be reached
anyway (provided proper error handling).
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index e95340f..de8c2a2 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -140,4 +140,3 @@ case $IFACE in
check_bond_status || [ "$ABORT_NO_LINK" != yes ] || exit 1
;;
esac
-exit 0
commit f19336f49ef9d41c0748ab7121c67265b24a30d5
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 19:13:00 2011 +0200
Use safer inverted logic, simplify and speed up somewhat.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index de8c2a2..28e128b 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -54,9 +54,7 @@ export LC_ALL
check_status_miitool() {
local status=0
- if $MIITOOL $IFACE 2>&1| grep -q "no link"; then
- status=1
- fi
+ ! $MIITOOL $IFACE 2>&1| grep -q "no link" || status=1
return $status
}
@@ -67,10 +65,8 @@ check_status_ethtool() {
# If ethtool fails to print out the link line we break off
# notice that ethtool cannot get the link status out of all
# possible network interfaces
- [ -z "$LINK" ] && return
- if ! echo $LINK | grep -q "Link detected: yes"; then
- status=1
- fi
+ [ "$LINK" ] || return
+ echo $LINK | grep -q "Link detected: yes" || status=1
return $status
}
@@ -79,11 +75,9 @@ check_status_iplink() {
local info="`/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" `"
[ ! -x /sbin/ip ] && return 0
- if echo $info | grep -q NO-CARRIER ||
- echo $info | grep -q "state DOWN" ||
- echo $info | grep -q "state LOWERLAYERDOWN"; then
- status=1
- fi
+ ! echo $info | grep -q NO-CARRIER &&
+ ! echo $info | grep -q "state DOWN" &&
+ ! echo $info | grep -q "state LOWERLAYERDOWN" || status=1
return $status
}
@@ -104,16 +98,15 @@ check_status() {
else
check_status_iplink || status=$?
fi
- if [ $status -ne 0 ]; then
+ [ $status -eq 0 ] ||
$OUTPUT "WARNING: Initialising interface $IFACE which does not have link"
- fi
return $status
}
check_bond_status() {
local status=1
- [ ! -e /sys/class/net/$IFACE/bonding/slaves ] && return 0
+ [ -e /sys/class/net/$IFACE/bonding/slaves ] || return 0
for slave_iface in `cat /sys/class/net/$IFACE/bonding/slaves`; do
# Use "true" to silence slaves.
OUTPUT=true IFACE=$slave_iface check_status || status=$?
@@ -126,10 +119,10 @@ check_bond_status() {
return $status
}
-if [ -z "$IFACE" ]; then
+[ "$IFACE" ] || {
echo "ERROR: Variable IFACE not set in environment" >&2
exit 1
-fi
+}
# Check our IFACE name, if it does not start with eth, bail out
case $IFACE in
commit b120d02e7f27726cf8bbc56b4e8288a55063ea97
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 19:26:06 2011 +0200
Inverted logic is safer.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 28e128b..6364028 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -31,11 +31,11 @@
#
# Read system default file
-[ -r /etc/default/network-test ] && . /etc/default/network-test
+[ ! -r /etc/default/network-test ] || . /etc/default/network-test
# Defaults
ETHTOOL=/sbin/ethtool
-[ ! -x $ETHTOOL ] && [ -x /usr/sbin/ethtool ] && ETHTOOL=/usr/sbin/ethtool
+[ -x $ETHTOOL ] || [ ! -x /usr/sbin/ethtool ] || ETHTOOL=/usr/sbin/ethtool
MIITOOL=/sbin/mii-tool
DO_SYSLOG=${DO_SYSLOG:-yes}
ABORT_NO_LINK=i${ABORT_NO_LINK:-no}
@@ -74,7 +74,7 @@ check_status_iplink() {
local status=0
local info="`/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" `"
- [ ! -x /sbin/ip ] && return 0
+ [ -x /sbin/ip ] || return 0
! echo $info | grep -q NO-CARRIER &&
! echo $info | grep -q "state DOWN" &&
! echo $info | grep -q "state LOWERLAYERDOWN" || status=1
commit e43617b478e078af033f5e91f9e7aaf0b915bcdb
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 20:05:08 2011 +0200
Unduplicate strings.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 6364028..ec252b7 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -31,11 +31,14 @@
#
# Read system default file
-[ ! -r /etc/default/network-test ] || . /etc/default/network-test
+rc=/etc/default/network-test
+[ ! -r $rc ] || . $rc
# Defaults
ETHTOOL=/sbin/ethtool
-[ -x $ETHTOOL ] || [ ! -x /usr/sbin/ethtool ] || ETHTOOL=/usr/sbin/ethtool
+
+alt_et=/usr/sbin/ethtool
+[ -x $ETHTOOL ] || [ ! -x $alt_et ] || ETHTOOL=$alt_et
MIITOOL=/sbin/mii-tool
DO_SYSLOG=${DO_SYSLOG:-yes}
ABORT_NO_LINK=i${ABORT_NO_LINK:-no}
@@ -104,10 +107,12 @@ check_status() {
}
check_bond_status() {
- local status=1
+ local status=1 slaves
+
+ slaves=/sys/class/net/$IFACE/bonding/slaves
- [ -e /sys/class/net/$IFACE/bonding/slaves ] || return 0
- for slave_iface in `cat /sys/class/net/$IFACE/bonding/slaves`; do
+ [ -e $slaves ] || return 0
+ for slave_iface in `cat $slaves`; do
# Use "true" to silence slaves.
OUTPUT=true IFACE=$slave_iface check_status || status=$?
if [ $status -eq 0 ]; then
commit 395e4b48c04a86e1ff52fc7ca012ad955954f1de
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 20:06:27 2011 +0200
Inverted logic mantra continues :)
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index ec252b7..6f26ee9 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -115,10 +115,8 @@ check_bond_status() {
for slave_iface in `cat $slaves`; do
# Use "true" to silence slaves.
OUTPUT=true IFACE=$slave_iface check_status || status=$?
- if [ $status -eq 0 ]; then
- # One functional slave will suffice
- return 0
- fi
+ # One functional slave will suffice
+ [ $status -ne 0 ] || return 0
done
$OUTPUT "WARNING: Initialising bond $IFACE which does not have link on any slave"
return $status
commit ac81bcc65b407a33ad6f0f7a88e0f540be3208dd
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 20:09:18 2011 +0200
Avoid a 'cat' fork.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 6f26ee9..502e3cd 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -112,12 +112,12 @@ check_bond_status() {
slaves=/sys/class/net/$IFACE/bonding/slaves
[ -e $slaves ] || return 0
- for slave_iface in `cat $slaves`; do
+ while read slave_iface; do
# Use "true" to silence slaves.
OUTPUT=true IFACE=$slave_iface check_status || status=$?
# One functional slave will suffice
[ $status -ne 0 ] || return 0
- done
+ done <$slaves
$OUTPUT "WARNING: Initialising bond $IFACE which does not have link on any slave"
return $status
}
commit 45f151bb6241d27fcb2051ea34d26a772b911c15
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 20:12:18 2011 +0200
Avoid backticks; modern shell scripts should avoid that.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 502e3cd..5a59ad2 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -63,7 +63,7 @@ check_status_miitool() {
check_status_ethtool() {
local status=0
- local LINK="`$ETHTOOL $IFACE 2>&1| grep \"Link detected\"`"
+ local LINK=$($ETHTOOL $IFACE 2>&1| grep \"Link detected\")
# If ethtool fails to print out the link line we break off
# notice that ethtool cannot get the link status out of all
@@ -75,7 +75,7 @@ check_status_ethtool() {
check_status_iplink() {
local status=0
- local info="`/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" `"
+ local info=$(/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" )
[ -x /sbin/ip ] || return 0
! echo $info | grep -q NO-CARRIER &&
@@ -86,7 +86,7 @@ check_status_iplink() {
check_status() {
local status=0
- local myid="`id -u`"
+ local myid=$(id -u)
ifconfig $IFACE 2>/dev/null 1>&2 || {
$OUTPUT "ERROR: Interface $IFACE does not seem to be present in the system"
commit 36135010e2e7002675bdffb67f299235696ba76f
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Wed Sep 14 20:16:09 2011 +0200
Word splitting in a local declaration is buggy...
...in some shells (dash for example); avoid.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 5a59ad2..8d814b6 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -62,9 +62,9 @@ check_status_miitool() {
}
check_status_ethtool() {
- local status=0
- local LINK=$($ETHTOOL $IFACE 2>&1| grep \"Link detected\")
+ local status=0 LINK
+ LINK=$($ETHTOOL $IFACE 2>&1| grep \"Link detected\")
# If ethtool fails to print out the link line we break off
# notice that ethtool cannot get the link status out of all
# possible network interfaces
@@ -74,9 +74,9 @@ check_status_ethtool() {
}
check_status_iplink() {
- local status=0
- local info=$(/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" )
+ local status=0 info
+ info=$(/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" )
[ -x /sbin/ip ] || return 0
! echo $info | grep -q NO-CARRIER &&
! echo $info | grep -q "state DOWN" &&
@@ -85,8 +85,7 @@ check_status_iplink() {
}
check_status() {
- local status=0
- local myid=$(id -u)
+ local status=0 myid=$(id -u)
ifconfig $IFACE 2>/dev/null 1>&2 || {
$OUTPUT "ERROR: Interface $IFACE does not seem to be present in the system"
commit 9347216b3d54a771e3e46a9db6906a919cde7e53
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 16:59:31 2011 +0200
Better error handling in 'check_status_ethtool'.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 8d814b6..973068a 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -64,11 +64,11 @@ check_status_miitool() {
check_status_ethtool() {
local status=0 LINK
- LINK=$($ETHTOOL $IFACE 2>&1| grep \"Link detected\")
+ LINK=$($ETHTOOL $IFACE 2>&1 | grep \"Link detected\" || :)
# If ethtool fails to print out the link line we break off
# notice that ethtool cannot get the link status out of all
# possible network interfaces
- [ "$LINK" ] || return
+ [ "$LINK" ] || return 1
echo $LINK | grep -q "Link detected: yes" || status=1
return $status
}
commit cfb589d50b184582087c00d45d54c77de69af7f3
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 17:04:25 2011 +0200
Better error handling in 'check_status_iplink'...
...and a FIXME note.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 973068a..9d588d5 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -74,10 +74,11 @@ check_status_ethtool() {
}
check_status_iplink() {
- local status=0 info
+ local ip_app=/sbin/ip status=0 info
- info=$(/sbin/ip link show $IFACE 2>&1 | grep \"$IFACE:\" )
- [ -x /sbin/ip ] || return 0
+ # FIXME: is this test really needed? The package depends on iproute!
+ [ -x $ip_app ] || return $status
+ info=$($ip_app link show $IFACE 2>&1 | grep \"$IFACE:\")
! echo $info | grep -q NO-CARRIER &&
! echo $info | grep -q "state DOWN" &&
! echo $info | grep -q "state LOWERLAYERDOWN" || status=1
commit c3bfa05e20ee12ceaad907cc9fc68a049f4080f9
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 17:08:43 2011 +0200
One questionable return status.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 9d588d5..87c0445 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -90,6 +90,7 @@ check_status() {
ifconfig $IFACE 2>/dev/null 1>&2 || {
$OUTPUT "ERROR: Interface $IFACE does not seem to be present in the system"
+ # FIXME: would that be return status 0 or 1?
return
}
# Use ethtool if installed (preferable to mii-tool)
commit 684467403e5e6c4710bd84e0a23a033a00bcbab9
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 17:11:24 2011 +0200
Chopped long lines.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index 87c0445..fc97f47 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -89,12 +89,14 @@ check_status() {
local status=0 myid=$(id -u)
ifconfig $IFACE 2>/dev/null 1>&2 || {
- $OUTPUT "ERROR: Interface $IFACE does not seem to be present in the system"
+ $OUTPUT "ERROR: Interface $IFACE does not seem to be present" \
+ "in the system"
# FIXME: would that be return status 0 or 1?
return
}
# Use ethtool if installed (preferable to mii-tool)
- # If none are installed (or not running as root) we will test using 'ip link show'
+ # If none are installed (or not running as root) we will test using
+ # 'ip link show'
if [ -x $ETHTOOL ] && [ $myid -eq 0 ]; then
check_status_ethtool || status=$?
elif [ -x $MIITOOL ] && [ $myid -eq 0 ]; then
@@ -103,7 +105,8 @@ check_status() {
check_status_iplink || status=$?
fi
[ $status -eq 0 ] ||
- $OUTPUT "WARNING: Initialising interface $IFACE which does not have link"
+ $OUTPUT "WARNING: Initialising interface $IFACE which does" \
+ "not have link"
return $status
}
@@ -119,7 +122,8 @@ check_bond_status() {
# One functional slave will suffice
[ $status -ne 0 ] || return 0
done <$slaves
- $OUTPUT "WARNING: Initialising bond $IFACE which does not have link on any slave"
+ $OUTPUT "WARNING: Initialising bond $IFACE which does not have link" \
+ "on any slave"
return $status
}
commit b01c8754729e3c6f75d04c53866850484b80eb72
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 17:15:55 2011 +0200
Use guaranteed shell builtin ':' instead of 'true'.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index fc97f47..b653d6f 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -117,8 +117,8 @@ check_bond_status() {
[ -e $slaves ] || return 0
while read slave_iface; do
- # Use "true" to silence slaves.
- OUTPUT=true IFACE=$slave_iface check_status || status=$?
+ # Use ":" command to silence slaves.
+ OUTPUT=: IFACE=$slave_iface check_status || status=$?
# One functional slave will suffice
[ $status -ne 0 ] || return 0
done <$slaves
commit 04804e5f3df1c50905bd193142a07a8a56b84b00
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 17:18:50 2011 +0200
Removed another useless SPACE.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index b653d6f..faedf12 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -44,7 +44,7 @@ DO_SYSLOG=${DO_SYSLOG:-yes}
ABORT_NO_LINK=i${ABORT_NO_LINK:-no}
VERBOSITY=${VERBOSITY:-0}
-if [ "$DO_SYSLOG" = yes ] ; then
+if [ "$DO_SYSLOG" = yes ]; then
OUTPUT="logger -i -p daemon.err -s"
else
OUTPUT=echo
commit 6dcc5bcb0a441b5634493040d3ff7bd53cda59e3
Author: Cristian Ionescu-Idbohrn <c...@axis.com>
Date: Sat Sep 17 17:20:39 2011 +0200
Be consistent.
Signed-off-by: Cristian Ionescu-Idbohrn <c...@axis.com>
diff --git a/if-up-scripts/check-network-cable b/if-up-scripts/check-network-cable
index faedf12..3f2276e 100755
--- a/if-up-scripts/check-network-cable
+++ b/if-up-scripts/check-network-cable
@@ -128,7 +128,7 @@ check_bond_status() {
}
[ "$IFACE" ] || {
- echo "ERROR: Variable IFACE not set in environment" >&2
+ $OUTPUT "ERROR: Variable IFACE not set in environment"
exit 1
}
