From 3554ffe8657738795ae5e1b89f22b39358d78821 Mon Sep 17 00:00:00 2001
From: Ryan Harper <ryan.harper@canonical.com>
Date: Fri, 8 Mar 2019 22:37:05 +0000
Subject: cloud-init-per: POSIX sh does not support string subst, use sed
cloud-init-per is run via /bin/sh which requires POSIX shell
compliance and does not implement string substitution like
bash. Replace these calls with use of sed.
LP: #1819222
---
tools/cloud-init-per | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/cloud-init-per b/tools/cloud-init-per
index eae3e93f..fcd1ea79 100755
--- a/tools/cloud-init-per
+++ b/tools/cloud-init-per
@@ -38,7 +38,7 @@ fi
[ "$1" = "-h" -o "$1" = "--help" ] && { Usage ; exit 0; }
[ $# -ge 3 ] || { Usage 1>&2; exit 1; }
freq=$1
-name=${2/-/_}
+name=$(echo $2 | sed 's/-/_/g')
shift 2;
[ "${name#*/}" = "${name}" ] || fail "name cannot contain a /"
@@ -56,7 +56,7 @@ esac
# Rename legacy sem files with dashes in their names. Do not overwrite existing
# sem files to prevent clobbering those which may have been created from calls
# outside of cloud-init.
-sem_legacy="${sem/_/-}"
+sem_legacy=$(echo $sem | sed 's/_/-/g')
[ "$sem" != "$sem_legacy" -a -e "$sem_legacy" ] && mv -n "$sem_legacy" "$sem"
[ "$freq" != "always" -a -e "$sem" ] && exit 0
--
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