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-rw-r--r--debian/sane-utils.postinst23
1 files changed, 22 insertions, 1 deletions
diff --git a/debian/sane-utils.postinst b/debian/sane-utils.postinst
index 83857a6..f3e5f2d 100644
--- a/debian/sane-utils.postinst
+++ b/debian/sane-utils.postinst
@@ -8,6 +8,26 @@ saned_eh () {
echo "saned couldn't start; check your inetd configuration and README.Debian"
}
+#
+# POSIX-compliant shell function
+# to check for the existence of a command
+# Return 0 if found
+#
+pathfind() {
+ OLDIFS="$IFS"
+ IFS=:
+ for p in $PATH; do
+ if [ -x "$p/$*" ]; then
+ IFS="$OLDIFS"
+ return 0
+ fi
+ done
+ IFS="$OLDIFS"
+ return 1
+}
+
+
+
if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ]; then
db_get sane-utils/saned_run
RUN_SANED="$RET"
@@ -16,7 +36,8 @@ if [ "$1" = "configure" ] || [ "$1" = "reconfigure" ]; then
SANED_IN_SCANNER="$RET"
# Add saned service, disabled by default
- if [ -x /usr/sbin/update-inetd ]; then
+ pathfind update-inetd
+ if [ $? = 0 ]; then
update-inetd --add "#<off># sane-port\tstream\ttcp\tnowait\tsaned:saned\t/usr/sbin/saned saned"
fi