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s3-printing: Use printer list tdb in pcap.

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Signed-off-by: Andreas Schneider <asn@cynapses.org>
This commit is contained in:
Simo Sorce 2010-05-13 18:42:55 -04:00 committed by Andreas Schneider
parent d2a027ea94
commit 7022554915
1 changed files with 35 additions and 21 deletions
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56
source3/printing/pcap.c
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@ -38,6 +38,7 @@
#include "includes.h"
#include "printing/pcap.h"
#include "printer_list.h"
struct pcap_cache {
char *name;
@ -45,9 +46,6 @@ struct pcap_cache {
struct pcap_cache *next;
};
/* The systemwide printcap cache. */
static struct pcap_cache *pcap_cache = NULL;
bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, const char *comment)
{
struct pcap_cache *p;
@ -83,19 +81,26 @@ void pcap_cache_destroy_specific(struct pcap_cache **pp_cache)
bool pcap_cache_add(const char *name, const char *comment)
{
return pcap_cache_add_specific(&pcap_cache, name, comment);
NTSTATUS status;
time_t t = time(NULL);
status = printer_list_set_printer(talloc_tos(), name, comment, t);
return NT_STATUS_IS_OK(status);
}
bool pcap_cache_loaded(void)
{
return (pcap_cache != NULL);
NTSTATUS status;
time_t last;
status = printer_list_get_last_refresh(&last);
return NT_STATUS_IS_OK(status);
}
void pcap_cache_replace(const struct pcap_cache *pcache)
{
const struct pcap_cache *p;
pcap_cache_destroy_specific(&pcap_cache);
for (p = pcache; p; p = p->next) {
pcap_cache_add(p->name, p->comment);
}
@ -106,7 +111,7 @@ void pcap_cache_reload(struct tevent_context *ev,
{
const char *pcap_name = lp_printcapname();
bool pcap_reloaded = False;
struct pcap_cache *tmp_cache = NULL;
NTSTATUS status;
DEBUG(3, ("reloading printcap cache\n"));
@ -116,8 +121,11 @@ void pcap_cache_reload(struct tevent_context *ev,
return;
}
tmp_cache = pcap_cache;
pcap_cache = NULL;
status = printer_list_mark_reload();
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to mark printer list for reload!\n"));
return;
}
#ifdef HAVE_CUPS
if (strequal(pcap_name, "cups")) {
@ -152,11 +160,14 @@ void pcap_cache_reload(struct tevent_context *ev,
done:
DEBUG(3, ("reload status: %s\n", (pcap_reloaded) ? "ok" : "error"));
if (pcap_reloaded)
pcap_cache_destroy_specific(&tmp_cache);
else {
pcap_cache_destroy_specific(&pcap_cache);
pcap_cache = tmp_cache;
if (pcap_reloaded) {
/* cleanup old entries only if the operation was successful,
* otherwise keep around the old entries until we can
* successfuly reaload */
status = printer_list_clean_old();
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to cleanup printer list!\n"));
}
}
return;
@ -165,13 +176,10 @@ done:
bool pcap_printername_ok(const char *printername)
{
struct pcap_cache *p;
NTSTATUS status;
for (p = pcap_cache; p != NULL; p = p->next)
if (strequal(p->name, printername))
return True;
return False;
status = printer_list_get_printer(talloc_tos(), printername, NULL, 0);
return NT_STATUS_IS_OK(status);
}
/***************************************************************************
@ -192,5 +200,11 @@ void pcap_printer_fn_specific(const struct pcap_cache *pc,
void pcap_printer_fn(void (*fn)(const char *, const char *, void *), void *pdata)
{
pcap_printer_fn_specific(pcap_cache, fn, pdata);
NTSTATUS status;
status = printer_list_run_fn(fn, pdata);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3, ("Failed to run fn for all printers!\n"));
}
return;
}