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authorTim Potter <tpot@samba.org>2000-07-17 02:38:43 +0000
committerTim Potter <tpot@samba.org>2000-07-17 02:38:43 +0000
commit53c91652c62c3629904be94902be64b5652cc02a (patch)
tree7c566b77e429e34927c1a485b85c0ff15db80e59
parentda1f8dc23b58b0f5dbe1328dd67f74abd317c264 (diff)
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Renamed arguments to se_access_check()
(This used to be commit 714b50b47dab46f5cdde49d7c200b353c2e0398a)
-rw-r--r--source3/rpc_server/srv_spoolss_nt.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/source3/rpc_server/srv_spoolss_nt.c b/source3/rpc_server/srv_spoolss_nt.c
index c0c721a082..75cec8f04c 100644
--- a/source3/rpc_server/srv_spoolss_nt.c
+++ b/source3/rpc_server/srv_spoolss_nt.c
@@ -3009,7 +3009,9 @@ static uint32 update_printer_sec(const POLICY_HND *handle, uint32 level,
const SPOOL_PRINTER_INFO_LEVEL *info,
pipes_struct *p, SEC_DESC_BUF *secdesc_ctr)
{
+ SEC_DESC_BUF *old_secdesc_ctr = NULL;
struct current_user user;
+ uint32 acc_granted, status;
Printer_entry *Printer = find_printer_index_by_hnd(handle);
@@ -3018,6 +3020,8 @@ static uint32 update_printer_sec(const POLICY_HND *handle, uint32 level,
return ERROR_INVALID_HANDLE;
}
+ /* Work out which user is performing the operation */
+
if (p->ntlmssp_auth_validated) {
memcpy(&user, &p->pipe_user, sizeof(user));
} else {
@@ -3025,8 +3029,29 @@ static uint32 update_printer_sec(const POLICY_HND *handle, uint32 level,
memcpy(&user, &current_user, sizeof(user));
}
- return nt_printing_setsec(Printer->dev.printername, &user,
- secdesc_ctr);
+ /* Get old security descriptor */
+
+ if (!nt_printing_getsec(Printer->dev.printername, &old_secdesc_ctr)) {
+ DEBUG(3, ("could not get old security descriptor for "
+ "printer %s", Printer->dev.printername));
+ return ERROR_INVALID_FUNCTION;
+ }
+
+ /* Check the user has permissions to change the security
+ descriptor. By experimentation with two NT machines, the user
+ requires Full Access to the printer to change security
+ information. */
+
+ if (!se_access_check(old_secdesc_ctr->sec, &user,
+ PRINTER_ACE_FULL_CONTROL, &acc_granted,
+ &status)) {
+ DEBUG(3, ("security descriptor change denied by existing "
+ "security descriptor\n"));
+ free_sec_desc_buf(&old_secdesc_ctr);
+ return status;
+ }
+
+ return nt_printing_setsec(Printer->dev.printername, secdesc_ctr);
}
/********************************************************************
@@ -3059,8 +3084,7 @@ static uint32 update_printer(const POLICY_HND *handle, uint32 level,
goto done;
}
- if (!se_access_check(sd->sec, current_user.uid, current_user.gid,
- current_user.ngroups, current_user.groups,
+ if (!se_access_check(sd->sec, &current_user,
PRINTER_ACE_FULL_CONTROL, &acc_granted,
&result)) {
DEBUG(3, ("printer property change denied by security "