diff options
Diffstat (limited to 'debian/sane-utils.postinst')
| -rw-r--r-- | debian/sane-utils.postinst | 23 |
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 |