[debian-edu-commits] debian-edu/ 19/32: debian/italc-client.postinst: Ensure that $DISPLAY is unset before evoking the imc -createkeypair command.

[Mike Gabriel]

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sunweaver pushed a commit to annotated tag debian/1_2.0.2+dfsg1-1
in repository italc.

commit d48c8c84176dcf6bcb93cf4b7cf3722211024956
Author: Mike Gabriel <mike.gabriel at das-netzwerkteam.de>
Date:   Fri Aug 15 13:32:02 2014 +0200

    debian/italc-client.postinst: Ensure that $DISPLAY is unset before evoking the imc -createkeypair command.
---
 debian/italc-client.postinst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/debian/italc-client.postinst b/debian/italc-client.postinst
index e922ba3..1f73467 100755
--- a/debian/italc-client.postinst
+++ b/debian/italc-client.postinst
@@ -98,6 +98,11 @@ case "$1" in
 				fi
 
 				if [ "$italc_create_keypairs" = "true" ]; then
+					# the imc command tries to start its Qt GUI if $DISPLAY is set...
+					if [ ! -z ${DISPLAY+x} ]; then
+						remembered_DISPLAY=$DISPLAY
+					fi
+					unset DISPLAY
 					if ! test -f "/etc/italc/keys/public/$role/key" -a -f "/etc/italc/keys/private/$role/key"; then
 						echo -n "Creating iTALC public/private key pair for iTALC role »$role« ... "
 						imc -role $role -createkeypair >/dev/null 2>/dev/null
@@ -107,6 +112,9 @@ case "$1" in
 					else
 						echo "iTALC public/private key for iTALC role »$role« already exists."
 					fi
+					if [ ! -z "${remembered_DISPLAY+x}" ]; then
+						DISPLAY=$remembered_DISPLAY
+					fi
 				fi
 
 				if [ "$italc_create_groups_for_roles" = "true" ] && [ "x$group" != "x" ]; then

-- 
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