s3-printing: Get the location info from cups.

Signed-off-by: Günther Deschner <gd@samba.org>

9 files changed, 80 insertions, 30 deletions

diff --git a/source3/printing/pcap.c b/source3/printing/pcap.c
index 7208f4b7f8..62db4f5efc 100644
--- a/source3/printing/pcap.c
+++ b/source3/printing/pcap.c
@@ -43,10 +43,11 @@
 struct pcap_cache {
 	char *name;
 	char *comment;
+	char *location;
 	struct pcap_cache *next;
 };
 
-bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, const char *comment)
+bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, const char *comment, const char *location)
 {
 	struct pcap_cache *p;
 
@@ -55,9 +56,11 @@ bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, cons
 
 	p->name = SMB_STRDUP(name);
 	p->comment = (comment && *comment) ? SMB_STRDUP(comment) : NULL;
+	p->location = (location && *location) ? SMB_STRDUP(location) : NULL;
 
-	DEBUG(11,("pcap_cache_add_specific: Adding name %s info %s\n",
-		p->name, p->comment ? p->comment : ""));
+	DEBUG(11,("pcap_cache_add_specific: Adding name %s info %s, location: %s\n",
+		p->name, p->comment ? p->comment : "",
+		p->location ? p->location : ""));
 
 	p->next = *ppcache;
 	*ppcache = p;
@@ -74,17 +77,18 @@ void pcap_cache_destroy_specific(struct pcap_cache **pp_cache)
 
 		SAFE_FREE(p->name);
 		SAFE_FREE(p->comment);
+		SAFE_FREE(p->location);
 		SAFE_FREE(p);
 	}
 	*pp_cache = NULL;
 }
 
-bool pcap_cache_add(const char *name, const char *comment)
+bool pcap_cache_add(const char *name, const char *comment, const char *location)
 {
 	NTSTATUS status;
 	time_t t = time_mono(NULL);
 
-	status = printer_list_set_printer(talloc_tos(), name, comment, t);
+	status = printer_list_set_printer(talloc_tos(), name, comment, location, t);
 	return NT_STATUS_IS_OK(status);
 }
 
@@ -109,7 +113,7 @@ bool pcap_cache_replace(const struct pcap_cache *pcache)
 	}
 
 	for (p = pcache; p; p = p->next) {
-		pcap_cache_add(p->name, p->comment);
+		pcap_cache_add(p->name, p->comment, p->location);
 	}
 
 	status = printer_list_clean_old();
@@ -205,7 +209,7 @@ bool pcap_printername_ok(const char *printername)
 {
 	NTSTATUS status;
 
-	status = printer_list_get_printer(talloc_tos(), printername, NULL, 0);
+	status = printer_list_get_printer(talloc_tos(), printername, NULL, NULL, 0);
 	return NT_STATUS_IS_OK(status);
 }
 
@@ -214,18 +218,18 @@ run a function on each printer name in the printcap file.
 ***************************************************************************/
 
 void pcap_printer_fn_specific(const struct pcap_cache *pc,
-			void (*fn)(const char *, const char *, void *),
+			void (*fn)(const char *, const char *, const char *, void *),
 			void *pdata)
 {
 	const struct pcap_cache *p;
 
 	for (p = pc; p != NULL; p = p->next)
-		fn(p->name, p->comment, pdata);
+		fn(p->name, p->comment, p->location, pdata);
 
 	return;
 }
 
-void pcap_printer_fn(void (*fn)(const char *, const char *, void *), void *pdata)
+void pcap_printer_fn(void (*fn)(const char *, const char *, const char *, void *), void *pdata)
 {
 	NTSTATUS status;
 
diff --git a/source3/printing/pcap.h b/source3/printing/pcap.h
index e24142e8b2..e8276f9aad 100644
--- a/source3/printing/pcap.h
+++ b/source3/printing/pcap.h
@@ -20,13 +20,13 @@ struct pcap_cache;
 
 /* The following definitions come from printing/pcap.c  */
 
-bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, const char *comment);
+bool pcap_cache_add_specific(struct pcap_cache **ppcache, const char *name, const char *comment, const char *location);
 void pcap_cache_destroy_specific(struct pcap_cache **ppcache);
-bool pcap_cache_add(const char *name, const char *comment);
+bool pcap_cache_add(const char *name, const char *comment, const char *location);
 bool pcap_cache_loaded(void);
 bool pcap_cache_replace(const struct pcap_cache *cache);
-void pcap_printer_fn_specific(const struct pcap_cache *, void (*fn)(const char *, const char *, void *), void *);
-void pcap_printer_fn(void (*fn)(const char *, const char *, void *), void *);
+void pcap_printer_fn_specific(const struct pcap_cache *, void (*fn)(const char *, const char *, const char *, void *), void *);
+void pcap_printer_fn(void (*fn)(const char *, const char *, const char *, void *), void *);
 
 void pcap_cache_reload(struct tevent_context *ev,
 		       struct messaging_context *msg_ctx,
diff --git a/source3/printing/print_aix.c b/source3/printing/print_aix.c
index b7198d3632..23d9a86fe3 100644
--- a/source3/printing/print_aix.c
+++ b/source3/printing/print_aix.c
@@ -86,7 +86,7 @@ bool aix_cache_reload(void)
 				/* name is found without stanza device  */
 				/* probably a good printer ???		*/
 				iEtat = 0;
-				if (!pcap_cache_add(name, NULL)) {
+				if (!pcap_cache_add(name, NULL, NULL)) {
 					SAFE_FREE(line);
 					x_fclose(pfile);
 					TALLOC_FREE(ctx);
@@ -101,7 +101,7 @@ bool aix_cache_reload(void)
 			} else if (strstr_m(line, "device")) {
 				/* it's a good virtual printer */
 				iEtat = 0;
-				if (!pcap_cache_add(name, NULL)) {
+				if (!pcap_cache_add(name, NULL, NULL)) {
 					SAFE_FREE(line);
 					x_fclose(pfile);
 					TALLOC_FREE(ctx);
diff --git a/source3/printing/print_cups.c b/source3/printing/print_cups.c
index 077d82bcbf..44890131e8 100644
--- a/source3/printing/print_cups.c
+++ b/source3/printing/print_cups.c
@@ -163,6 +163,7 @@ static bool process_cups_printers_response(TALLOC_CTX *mem_ctx,
 	ipp_attribute_t	*attr;
 	char *name;
 	char *info;
+	char *location = NULL;
 	struct pcap_printer *printer;
 	bool ret_ok = false;
 
@@ -206,6 +207,16 @@ static bool process_cups_printers_response(TALLOC_CTX *mem_ctx,
 				}
 			}
 
+			if (strcmp(attr->name, "printer-location") == 0 &&
+			    attr->value_tag == IPP_TAG_TEXT) {
+				if (!pull_utf8_talloc(mem_ctx,
+						&location,
+						attr->values[0].string.text,
+						&size)) {
+					goto err_out;
+				}
+			}
+
 			attr = attr->next;
 		}
 
@@ -229,6 +240,7 @@ static bool process_cups_printers_response(TALLOC_CTX *mem_ctx,
 		pcap_data->printers = printer;
 		pcap_data->printers[pcap_data->count].name = name;
 		pcap_data->printers[pcap_data->count].info = info;
+		pcap_data->printers[pcap_data->count].location = location;
 		pcap_data->count++;
 	}
 
@@ -252,7 +264,8 @@ static bool cups_cache_reload_async(int fd)
 	static const char *requested[] =/* Requested attributes */
 			{
 			  "printer-name",
-			  "printer-info"
+			  "printer-info",
+			  "printer-location"
 			};
 	bool ret = False;
 	enum ndr_err_code ndr_ret;
@@ -478,7 +491,8 @@ static void cups_async_callback(struct event_context *event_ctx,
 	for (i = 0; i < pcap_data.count; i++) {
 		ret_ok = pcap_cache_add_specific(&tmp_pcap_cache,
 						 pcap_data.printers[i].name,
-						 pcap_data.printers[i].info);
+						 pcap_data.printers[i].info,
+						 pcap_data.printers[i].location);
 		if (!ret_ok) {
 			DEBUG(0, ("failed to add to tmp pcap cache\n"));
 			goto err_out;
diff --git a/source3/printing/print_iprint.c b/source3/printing/print_iprint.c
index ea375da3b7..1392cba7b8 100644
--- a/source3/printing/print_iprint.c
+++ b/source3/printing/print_iprint.c
@@ -297,7 +297,7 @@ static int iprint_cache_add_printer(http_t *http,
 		*/
 
 		if (name != NULL && !secure && smb_enabled) 
-			pcap_cache_add(name, info);
+			pcap_cache_add(name, info, NULL);
 	}
 
  out:
diff --git a/source3/printing/print_standard.c b/source3/printing/print_standard.c
index a8460935c9..6a86d84b1e 100644
--- a/source3/printing/print_standard.c
+++ b/source3/printing/print_standard.c
@@ -120,7 +120,7 @@ bool std_pcap_cache_reload(const char *pcap_name)
 		comment[60] = 0;
 		name[MAXPRINTERLEN] = 0;
 
-		if (*name && !pcap_cache_add(name, comment)) {
+		if (*name && !pcap_cache_add(name, comment, NULL)) {
 			x_fclose(pcap_file);
 			return false;
 		}
diff --git a/source3/printing/print_svid.c b/source3/printing/print_svid.c
index 4929be14bc..222649308c 100644
--- a/source3/printing/print_svid.c
+++ b/source3/printing/print_svid.c
@@ -111,7 +111,7 @@ bool sysv_cache_reload(void)
 			*tmp = '\0';
 		
 		/* add it to the cache */
-		if (!pcap_cache_add(name, NULL)) {
+		if (!pcap_cache_add(name, NULL, NULL)) {
 			TALLOC_FREE(lines);
 			return False;
 		}
diff --git a/source3/printing/printer_list.c b/source3/printing/printer_list.c
index d8be89363e..d28278d069 100644
--- a/source3/printing/printer_list.c
+++ b/source3/printing/printer_list.c
@@ -27,7 +27,7 @@
 #define PL_KEY_PREFIX "PRINTERLIST/PRN/"
 #define PL_KEY_FORMAT PL_KEY_PREFIX"%s"
 #define PL_TIMESTAMP_KEY "PRINTERLIST/GLOBAL/LAST_REFRESH"
-#define PL_DATA_FORMAT "ddPP"
+#define PL_DATA_FORMAT "ddPPP"
 #define PL_TSTAMP_FORMAT "dd"
 
 static struct db_context *get_printer_list_db(void)
@@ -65,6 +65,7 @@ bool printer_list_parent_init(void)
 NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
 				  const char *name,
 				  const char **comment,
+				  const char **location,
 				  time_t *last_refresh)
 {
 	struct db_context *db;
@@ -73,6 +74,7 @@ NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
 	uint32_t time_h, time_l;
 	char *nstr = NULL;
 	char *cstr = NULL;
+	char *lstr = NULL;
 	NTSTATUS status;
 	int ret;
 
@@ -96,7 +98,7 @@ NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
 
 	ret = tdb_unpack(data.dptr, data.dsize,
 			 PL_DATA_FORMAT,
-			 &time_h, &time_l, &nstr, &cstr);
+			 &time_h, &time_l, &nstr, &cstr, &lstr);
 	if (ret == -1) {
 		DEBUG(1, ("Failed to un pack printer data"));
 		status = NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -116,6 +118,15 @@ NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
 		}
 	}
 
+	if (location) {
+		*location = talloc_strdup(mem_ctx, lstr);
+		if (*location == NULL) {
+			DEBUG(1, ("Failed to strdup location!\n"));
+			status = NT_STATUS_NO_MEMORY;
+			goto done;
+		}
+	}
+
 	status = NT_STATUS_OK;
 
 done:
@@ -128,6 +139,7 @@ done:
 NTSTATUS printer_list_set_printer(TALLOC_CTX *mem_ctx,
 				  const char *name,
 				  const char *comment,
+				  const char *location,
 				  time_t last_refresh)
 {
 	struct db_context *db;
@@ -136,6 +148,7 @@ NTSTATUS printer_list_set_printer(TALLOC_CTX *mem_ctx,
 	uint64_t time_64;
 	uint32_t time_h, time_l;
 	const char *str = NULL;
+	const char *str2 = NULL;
 	NTSTATUS status;
 	int len;
 
@@ -156,11 +169,18 @@ NTSTATUS printer_list_set_printer(TALLOC_CTX *mem_ctx,
 		str = "";
 	}
 
+	if (location) {
+		str2 = location;
+	} else {
+		str2 = "";
+	}
+
+
 	time_64 = last_refresh;
 	time_l = time_64 & 0xFFFFFFFFL;
 	time_h = time_64 >> 32;
 
-	len = tdb_pack(NULL, 0, PL_DATA_FORMAT, time_h, time_l, name, str);
+	len = tdb_pack(NULL, 0, PL_DATA_FORMAT, time_h, time_l, name, str, str2);
 
 	data.dptr = talloc_array(key, uint8_t, len);
 	if (!data.dptr) {
@@ -289,6 +309,7 @@ static int printer_list_clean_fn(struct db_record *rec, void *private_data)
 	time_t refresh;
 	char *name;
 	char *comment;
+	char *location;
 	int ret;
 
 	/* skip anything that does not contain PL_DATA_FORMAT data */
@@ -298,7 +319,8 @@ static int printer_list_clean_fn(struct db_record *rec, void *private_data)
 	}
 
 	ret = tdb_unpack(rec->value.dptr, rec->value.dsize,
-			 PL_DATA_FORMAT, &time_h, &time_l, &name, &comment);
+			 PL_DATA_FORMAT, &time_h, &time_l, &name, &comment,
+			 &location);
 	if (ret == -1) {
 		DEBUG(1, ("Failed to un pack printer data"));
 		state->status = NT_STATUS_INTERNAL_DB_CORRUPTION;
@@ -307,6 +329,7 @@ static int printer_list_clean_fn(struct db_record *rec, void *private_data)
 
 	SAFE_FREE(name);
 	SAFE_FREE(comment);
+	SAFE_FREE(location);
 
 	refresh = (time_t)(((uint64_t)time_h << 32) + time_l);
 
@@ -342,7 +365,7 @@ NTSTATUS printer_list_clean_old(void)
 }
 
 struct printer_list_exec_state {
-	void (*fn)(const char *, const char *, void *);
+	void (*fn)(const char *, const char *, const char *, void *);
 	void *private_data;
 	NTSTATUS status;
 };
@@ -354,6 +377,7 @@ static int printer_list_exec_fn(struct db_record *rec, void *private_data)
 	uint32_t time_h, time_l;
 	char *name;
 	char *comment;
+	char *location;
 	int ret;
 
 	/* always skip PL_TIMESTAMP_KEY key */
@@ -362,21 +386,23 @@ static int printer_list_exec_fn(struct db_record *rec, void *private_data)
 	}
 
 	ret = tdb_unpack(rec->value.dptr, rec->value.dsize,
-			 PL_DATA_FORMAT, &time_h, &time_l, &name, &comment);
+			 PL_DATA_FORMAT, &time_h, &time_l, &name, &comment,
+			 &location);
 	if (ret == -1) {
 		DEBUG(1, ("Failed to un pack printer data"));
 		state->status = NT_STATUS_INTERNAL_DB_CORRUPTION;
 		return -1;
 	}
 
-	state->fn(name, comment, state->private_data);
+	state->fn(name, comment, location, state->private_data);
 
 	SAFE_FREE(name);
 	SAFE_FREE(comment);
+	SAFE_FREE(location);
 	return 0;
 }
 
-NTSTATUS printer_list_run_fn(void (*fn)(const char *, const char *, void *),
+NTSTATUS printer_list_run_fn(void (*fn)(const char *, const char *, const char *, void *),
 			     void *private_data)
 {
 	struct printer_list_exec_state state;
diff --git a/source3/printing/printer_list.h b/source3/printing/printer_list.h
index fce3e34248..fb2e007ae6 100644
--- a/source3/printing/printer_list.h
+++ b/source3/printing/printer_list.h
@@ -32,6 +32,8 @@ bool printer_list_parent_init(void);
  *
  * @param[out] comment  A pointer to store the comment of the printer.
  *
+ * @param[out] location A pointer to store the location of the printer.
+ *
  * @param[out] last_refresh A pointer to store the last refresh time of the
  *                          printer.
  *
@@ -41,6 +43,7 @@ bool printer_list_parent_init(void);
 NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
 				  const char *name,
 				  const char **comment,
+				  const char **location,
 				  time_t *last_refresh);
 
 /**
@@ -52,6 +55,8 @@ NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
  *
  * @param[in]  comment  The comment to store in the db.
  *
+ * @param[in]  location  The location to store in the db.
+ *
  * @param[in]  last_refresh The last refresh time of the printer to store in
  *                          the db.
  *
@@ -61,6 +66,7 @@ NTSTATUS printer_list_get_printer(TALLOC_CTX *mem_ctx,
 NTSTATUS printer_list_set_printer(TALLOC_CTX *mem_ctx,
 				  const char *name,
 				  const char *comment,
+				  const char *location,
 				  time_t last_refresh);
 
 /**
@@ -94,6 +100,6 @@ NTSTATUS printer_list_mark_reload(void);
  */
 NTSTATUS printer_list_clean_old(void);
 
-NTSTATUS printer_list_run_fn(void (*fn)(const char *, const char *, void *),
+NTSTATUS printer_list_run_fn(void (*fn)(const char *, const char *, const char *, void *),
 			     void *private_data);
 #endif /* _PRINTER_LIST_H_ */