Blame SOURCES/0399-Replace-echo-n-with-printf-in-code-with-a-bin-sh-she.patch

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From d6b9aac6d0f8d007fa9ebf073a665857d8b0b0b4 Mon Sep 17 00:00:00 2001
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From: Mike Gilbert <floppym@gentoo.org>
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Date: Tue, 14 Jul 2015 22:22:14 -0400
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Subject: [PATCH] Replace echo -n with printf in code with a /bin/sh shebang
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POSIX does not mandate that echo support the -n parameter.
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printf has more well-defined behavior.
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(cherry picked from commit 5899f2f5163de4d68fbb35831e1f2230c22c71b3)
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---
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 modules.d/04watchdog/watchdog-stop.sh      | 2 +-
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 modules.d/40network/net-lib.sh             | 2 +-
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 modules.d/45ifcfg/write-ifcfg.sh           | 2 +-
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 modules.d/90lvm/lvm_scan.sh                | 4 ++--
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 modules.d/98usrmount/mount-usr.sh          | 2 +-
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 modules.d/99base/dracut-lib.sh             | 6 ++++--
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 modules.d/99base/init.sh                   | 4 ++--
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 test/TEST-10-RAID/create-root.sh           | 2 +-
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 test/TEST-10-RAID/cryptroot-ask.sh         | 2 +-
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 test/TEST-12-RAID-DEG/create-root.sh       | 2 +-
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 test/TEST-12-RAID-DEG/cryptroot-ask.sh     | 2 +-
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 test/TEST-13-ENC-RAID-LVM/create-root.sh   | 2 +-
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 test/TEST-13-ENC-RAID-LVM/cryptroot-ask.sh | 2 +-
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 test/TEST-14-IMSM/cryptroot-ask.sh         | 2 +-
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 test/TEST-40-NBD/create-root.sh            | 2 +-
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 test/TEST-40-NBD/cryptroot-ask.sh          | 2 +-
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 16 files changed, 21 insertions(+), 19 deletions(-)
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diff --git a/modules.d/04watchdog/watchdog-stop.sh b/modules.d/04watchdog/watchdog-stop.sh
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index 91d45d6..921f969 100755
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--- a/modules.d/04watchdog/watchdog-stop.sh
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+++ b/modules.d/04watchdog/watchdog-stop.sh
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@@ -1,2 +1,2 @@
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 #!/bin/sh
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-[ -c /dev/watchdog ] && echo -n 'V' > /dev/watchdog
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+[ -c /dev/watchdog ] && printf 'V' > /dev/watchdog
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diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
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index 07ea570..f91d169 100755
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--- a/modules.d/40network/net-lib.sh
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+++ b/modules.d/40network/net-lib.sh
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@@ -211,7 +211,7 @@ set_ifname() {
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 fix_bootif() {
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     local macaddr=${1}
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     local IFS='-'
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-    macaddr=$(for i in ${macaddr} ; do echo -n $i:; done)
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+    macaddr=$(printf '%s:' ${macaddr})
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     macaddr=${macaddr%:}
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     # strip hardware type field from pxelinux
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     [ -n "${macaddr%??:??:??:??:??:??}" ] && macaddr=${macaddr#??:}
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diff --git a/modules.d/45ifcfg/write-ifcfg.sh b/modules.d/45ifcfg/write-ifcfg.sh
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index f3a1c10..a5114be 100755
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--- a/modules.d/45ifcfg/write-ifcfg.sh
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+++ b/modules.d/45ifcfg/write-ifcfg.sh
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@@ -50,7 +50,7 @@ print_s390() {
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         for i in /sys/class/net/$_netif/device/cdev[0-9]*; do
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             [ -e $i ] || continue
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             channel=$(readlink -f $i)
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-            echo -n "${channel##*/},"
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+            printf '%s' "${channel##*/},"
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         done
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     })
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     [ -n "$SUBCHANNELS" ] || return 1
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diff --git a/modules.d/90lvm/lvm_scan.sh b/modules.d/90lvm/lvm_scan.sh
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index f87831c..ae6f177 100755
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--- a/modules.d/90lvm/lvm_scan.sh
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+++ b/modules.d/90lvm/lvm_scan.sh
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@@ -17,14 +17,14 @@ SNAPSIZE=$(getargs rd.lvm.snapsize -d rd_LVM_SNAPSIZE=)
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 lvmdevs=$(
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     for f in /tmp/.lvm_scan-*; do
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         [ -e "$f" ] || continue
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-        echo -n "${f##/tmp/.lvm_scan-} "
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+        printf '%s' "${f##/tmp/.lvm_scan-} "
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     done
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 )
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 if [ ! -e /etc/lvm/lvm.conf ]; then
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     {
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         echo 'devices {';
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-        echo -n '    filter = [ '
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+        printf '    filter = [ '
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         for dev in $lvmdevs; do
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             printf '"a|^/dev/%s$|", ' $dev;
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         done;
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diff --git a/modules.d/98usrmount/mount-usr.sh b/modules.d/98usrmount/mount-usr.sh
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index de7dcc2..8026db3 100755
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--- a/modules.d/98usrmount/mount-usr.sh
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+++ b/modules.d/98usrmount/mount-usr.sh
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@@ -14,7 +14,7 @@ filtersubvol() {
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     while [ $# -gt 0 ]; do
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         case $1 in
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             subvol\=*) :;;
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-            *) echo -n "${1}," ;;
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+            *) printf '%s' "${1}," ;;
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         esac
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         shift
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     done
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diff --git a/modules.d/99base/dracut-lib.sh b/modules.d/99base/dracut-lib.sh
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index 71dcedc..c2b6108 100755
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--- a/modules.d/99base/dracut-lib.sh
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+++ b/modules.d/99base/dracut-lib.sh
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@@ -295,7 +295,7 @@ _dogetargs() {
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         fi
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     done
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     if [ -n "$_found" ]; then
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-        [ $# -gt 0 ] && echo -n "$@"
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+        [ $# -gt 0 ] && printf '%s' "$*"
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         return 0
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     fi
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     return 1;
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@@ -326,7 +326,9 @@ getargs() {
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     done
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     if [ -n "$_gfound" ]; then
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         if [ $# -gt 0 ]; then
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-            echo -n "$@"
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+            printf '%s' "$*"
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+        else
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+            printf 1
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         fi
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         debug_on
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         return 0
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diff --git a/modules.d/99base/init.sh b/modules.d/99base/init.sh
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index dcc62d2..a07d0f9 100755
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--- a/modules.d/99base/init.sh
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+++ b/modules.d/99base/init.sh
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@@ -253,8 +253,8 @@ while :; do
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 done
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 {
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-    echo -n "Mounted root filesystem "
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-    while read dev mp rest; do [ "$mp" = "$NEWROOT" ] && echo $dev; done < /proc/mounts
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+    printf "Mounted root filesystem "
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+    while read dev mp rest || [ -n "$dev" ]; do [ "$mp" = "$NEWROOT" ] && echo $dev; done < /proc/mounts
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 } | vinfo
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 # pre pivot scripts are sourced just before we doing cleanup and switch over
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diff --git a/test/TEST-10-RAID/create-root.sh b/test/TEST-10-RAID/create-root.sh
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index 5055413..be7a3a0 100755
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--- a/test/TEST-10-RAID/create-root.sh
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+++ b/test/TEST-10-RAID/create-root.sh
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@@ -18,7 +18,7 @@ mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/sda2 /d
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 # randomly.
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 mdadm -W /dev/md0
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 set -e
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-echo -n test >keyfile
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+printf test >keyfile
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 cryptsetup -q luksFormat /dev/md0 /keyfile
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 echo "The passphrase is test"
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 cryptsetup luksOpen /dev/md0 dracut_crypt_test 
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diff --git a/test/TEST-10-RAID/cryptroot-ask.sh b/test/TEST-10-RAID/cryptroot-ask.sh
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index 407d067..c39eff6 100755
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--- a/test/TEST-10-RAID/cryptroot-ask.sh
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+++ b/test/TEST-10-RAID/cryptroot-ask.sh
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@@ -1,5 +1,5 @@
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 #!/bin/sh
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 [ -b "/dev/mapper/$2" ] && exit 0
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-echo -n test >/keyfile
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+printf test >/keyfile
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 /sbin/cryptsetup luksOpen "$1" "$2" 
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diff --git a/test/TEST-12-RAID-DEG/create-root.sh b/test/TEST-12-RAID-DEG/create-root.sh
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index 699c27c..5709060 100755
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--- a/test/TEST-12-RAID-DEG/create-root.sh
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+++ b/test/TEST-12-RAID-DEG/create-root.sh
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@@ -20,7 +20,7 @@ mdadm --create /dev/md0 --run --auto=yes --level=5 --raid-devices=3 /dev/sdb /de
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 # wait for the array to finish initailizing, otherwise this sometimes fails
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 # randomly.
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 mdadm -W /dev/md0
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-echo -n test >keyfile
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+printf test >keyfile
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 cryptsetup -q luksFormat /dev/md0 /keyfile
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 echo "The passphrase is test"
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 set -e
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diff --git a/test/TEST-12-RAID-DEG/cryptroot-ask.sh b/test/TEST-12-RAID-DEG/cryptroot-ask.sh
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index db27c5b..78ed7f5 100755
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--- a/test/TEST-12-RAID-DEG/cryptroot-ask.sh
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+++ b/test/TEST-12-RAID-DEG/cryptroot-ask.sh
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@@ -1,6 +1,6 @@
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 #!/bin/sh
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 [ -b /dev/mapper/$2 ] && exit 0
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-echo -n test >/keyfile
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+printf test >/keyfile
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 /sbin/cryptsetup luksOpen $1 $2 
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diff --git a/test/TEST-13-ENC-RAID-LVM/create-root.sh b/test/TEST-13-ENC-RAID-LVM/create-root.sh
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index af83c23..4e10461 100755
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--- a/test/TEST-13-ENC-RAID-LVM/create-root.sh
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+++ b/test/TEST-13-ENC-RAID-LVM/create-root.sh
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@@ -14,7 +14,7 @@ sfdisk -C 2560 -H 2 -S 32 -L /dev/sda <
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 ,800
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 EOF
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 udevadm settle
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-echo -n test >keyfile
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+printf test >keyfile
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 cryptsetup -q luksFormat /dev/sda2 /keyfile
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 cryptsetup -q luksFormat /dev/sda3 /keyfile
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 cryptsetup -q luksFormat /dev/sda4 /keyfile
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diff --git a/test/TEST-13-ENC-RAID-LVM/cryptroot-ask.sh b/test/TEST-13-ENC-RAID-LVM/cryptroot-ask.sh
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index db27c5b..78ed7f5 100755
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--- a/test/TEST-13-ENC-RAID-LVM/cryptroot-ask.sh
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+++ b/test/TEST-13-ENC-RAID-LVM/cryptroot-ask.sh
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@@ -1,6 +1,6 @@
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 #!/bin/sh
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 [ -b /dev/mapper/$2 ] && exit 0
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-echo -n test >/keyfile
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+printf test >/keyfile
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 /sbin/cryptsetup luksOpen $1 $2 
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diff --git a/test/TEST-14-IMSM/cryptroot-ask.sh b/test/TEST-14-IMSM/cryptroot-ask.sh
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index db27c5b..78ed7f5 100755
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--- a/test/TEST-14-IMSM/cryptroot-ask.sh
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+++ b/test/TEST-14-IMSM/cryptroot-ask.sh
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@@ -1,6 +1,6 @@
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 #!/bin/sh
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 [ -b /dev/mapper/$2 ] && exit 0
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-echo -n test >/keyfile
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+printf test >/keyfile
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 /sbin/cryptsetup luksOpen $1 $2 
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diff --git a/test/TEST-40-NBD/create-root.sh b/test/TEST-40-NBD/create-root.sh
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index cb27a60..4df472a 100755
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--- a/test/TEST-40-NBD/create-root.sh
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+++ b/test/TEST-40-NBD/create-root.sh
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@@ -5,7 +5,7 @@ for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
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 done
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 rm -f -- /etc/lvm/lvm.conf
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 udevadm control --reload
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-echo -n test >keyfile
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+printf test >keyfile
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 cryptsetup -q luksFormat /dev/sdb /keyfile
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 echo "The passphrase is test"
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 cryptsetup luksOpen /dev/sdb dracut_crypt_test 
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diff --git a/test/TEST-40-NBD/cryptroot-ask.sh b/test/TEST-40-NBD/cryptroot-ask.sh
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index db27c5b..78ed7f5 100755
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--- a/test/TEST-40-NBD/cryptroot-ask.sh
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+++ b/test/TEST-40-NBD/cryptroot-ask.sh
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@@ -1,6 +1,6 @@
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 #!/bin/sh
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 [ -b /dev/mapper/$2 ] && exit 0
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-echo -n test >/keyfile
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+printf test >/keyfile
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 /sbin/cryptsetup luksOpen $1 $2 
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