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authorVolker Lendecke <vlendec@samba.org>2004-06-29 15:42:00 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 10:52:04 -0500
commitbaf7cf42a6319c9c31c9d29ee8102d5478826a38 (patch)
tree88fe4c2325a6075ea31b3e67ff4a178fb2bbc8fb /source3
parente8a1292d91e4442fc98f080cae79201575353995 (diff)
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r1295: To be able to send a message to the background queue updated, we need to be
root. Otherwise the USR1 signal will not be delivered. Volker (This used to be commit c66be874d8ce1f381518e07025305222bac1ab3a)
Diffstat (limited to 'source3')
-rw-r--r--source3/printing/printing.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/source3/printing/printing.c b/source3/printing/printing.c
index 5814182b25..8beea9d0ce 100644
--- a/source3/printing/printing.c
+++ b/source3/printing/printing.c
@@ -1231,9 +1231,13 @@ static void print_queue_update(int snum)
* Otherwise just do the update ourselves
*/
- if ( background_lpq_updater_pid != -1 )
- message_send_pid(background_lpq_updater_pid, MSG_PRINTER_UPDATE, &snum, sizeof(snum), False);
- else
+ if ( background_lpq_updater_pid != -1 ) {
+ become_root();
+ message_send_pid(background_lpq_updater_pid,
+ MSG_PRINTER_UPDATE, &snum, sizeof(snum),
+ False);
+ unbecome_root();
+ } else
print_queue_update_internal( snum );
}