summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavid Disseldorp <ddiss@samba.org>2012-01-17 17:06:38 +0100
committerKarolin Seeger <kseeger@samba.org>2012-01-23 21:31:08 +0100
commit6230861e7212fbfa4dfff8bec2ed21de94e52d9d (patch)
tree5f0c1767faf397eaa6501269322988ac7ccc5ca4
parente6ef4d2451f5c35992281772591b8c740392b5a7 (diff)
downloadsamba-6230861e7212fbfa4dfff8bec2ed21de94e52d9d.tar.gz
s3-spoolss: fix printer_driver_files_in_use() call ordering
printer_driver_files_in_use() performs two tasks: it returns whether any of the files in the to-be-deleted driver overlap with other drivers, it also trims such files from the info structure passed in. In processing a DeletePrinterDataEx request with DPD_DELETE_UNUSED_FILES set, printer_driver_files_in_use() must be called to ensure files in use by other drivers are not removed. https://bugzilla.samba.org/show_bug.cgi?id=4942 (cherry picked from commit 8e3c0ac2815bc25360bf408c50449d154b841f8a)
-rw-r--r--source3/rpc_server/spoolss/srv_spoolss_nt.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/source3/rpc_server/spoolss/srv_spoolss_nt.c b/source3/rpc_server/spoolss/srv_spoolss_nt.c
index 8e4ddc0414f..ea99d10a427 100644
--- a/source3/rpc_server/spoolss/srv_spoolss_nt.c
+++ b/source3/rpc_server/spoolss/srv_spoolss_nt.c
@@ -2176,16 +2176,19 @@ static WERROR spoolss_dpd_version(TALLOC_CTX *mem_ctx,
delete_files = r->in.delete_flags
& (DPD_DELETE_ALL_FILES | DPD_DELETE_UNUSED_FILES);
- /* fail if any files are in use and DPD_DELETE_ALL_FILES is set */
-
- if (delete_files &&
- (r->in.delete_flags & DPD_DELETE_ALL_FILES) &&
- printer_driver_files_in_use(mem_ctx,
- get_session_info_system(),
- b,
- info)) {
- status = WERR_PRINTER_DRIVER_IN_USE;
- goto done;
+ if (delete_files) {
+ bool in_use = printer_driver_files_in_use(mem_ctx,
+ get_session_info_system(),
+ b,
+ info);
+ if (in_use && (r->in.delete_flags & DPD_DELETE_ALL_FILES)) {
+ status = WERR_PRINTER_DRIVER_IN_USE;
+ goto done;
+ }
+ /*
+ * printer_driver_files_in_use() has trimmed overlapping files
+ * from info so they are not removed on DPD_DELETE_UNUSED_FILES
+ */
}
status = winreg_del_driver(mem_ctx, b, info, info->version);