#include "includes.h"
#include "printing.h"
#include "printing/pcap.h"
+#include "librpc/gen_ndr/ndr_printcap.h"
#ifdef HAVE_CUPS
#include <cups/cups.h>
return http;
}
-static void send_pcap_info(const char *name, const char *info, void *pd)
+static bool send_pcap_blob(DATA_BLOB *pcap_blob, int fd)
{
- int fd = *(int *)pd;
- size_t namelen = name ? strlen(name)+1 : 0;
- size_t infolen = info ? strlen(info)+1 : 0;
-
- DEBUG(11,("send_pcap_info: writing namelen %u\n", (unsigned int)namelen));
- if (sys_write(fd, &namelen, sizeof(namelen)) != sizeof(namelen)) {
- DEBUG(10,("send_pcap_info: namelen write failed %s\n",
- strerror(errno)));
- return;
+ size_t ret;
+
+ ret = sys_write(fd, &pcap_blob->length, sizeof(pcap_blob->length));
+ if (ret != sizeof(pcap_blob->length)) {
+ return false;
}
- DEBUG(11,("send_pcap_info: writing infolen %u\n", (unsigned int)infolen));
- if (sys_write(fd, &infolen, sizeof(infolen)) != sizeof(infolen)) {
- DEBUG(10,("send_pcap_info: infolen write failed %s\n",
- strerror(errno)));
- return;
+
+ ret = sys_write(fd, pcap_blob->data, pcap_blob->length);
+ if (ret != pcap_blob->length) {
+ return false;
}
- if (namelen) {
- DEBUG(11,("send_pcap_info: writing name %s\n", name));
- if (sys_write(fd, name, namelen) != namelen) {
- DEBUG(10,("send_pcap_info: name write failed %s\n",
- strerror(errno)));
- return;
- }
+
+ DEBUG(10, ("successfully sent blob of len %d\n", (int)ret));
+ return true;
+}
+
+static bool recv_pcap_blob(TALLOC_CTX *mem_ctx, int fd, DATA_BLOB *pcap_blob)
+{
+ size_t blob_len;
+ size_t ret;
+
+ ret = sys_read(fd, &blob_len, sizeof(blob_len));
+ if (ret != sizeof(blob_len)) {
+ return false;
}
- if (infolen) {
- DEBUG(11,("send_pcap_info: writing info %s\n", info));
- if (sys_write(fd, info, infolen) != infolen) {
- DEBUG(10,("send_pcap_info: info write failed %s\n",
- strerror(errno)));
- return;
+
+ *pcap_blob = data_blob_talloc_named(mem_ctx, NULL, blob_len,
+ "cups pcap");
+ if (pcap_blob->length != blob_len) {
+ return false;
+ }
+ ret = sys_read(fd, pcap_blob->data, blob_len);
+ if (ret != blob_len) {
+ talloc_free(pcap_blob->data);
+ return false;
+ }
+
+ DEBUG(10, ("successfully recvd blob of len %d\n", (int)ret));
+ return true;
+}
+
+static bool process_cups_printers_response(TALLOC_CTX *mem_ctx,
+ ipp_t *response,
+ struct pcap_data *pcap_data)
+{
+ ipp_attribute_t *attr;
+ char *name;
+ char *info;
+ char *location = NULL;
+ struct pcap_printer *printer;
+ bool ret_ok = false;
+
+ for (attr = response->attrs; attr != NULL;) {
+ /*
+ * Skip leading attributes until we hit a printer...
+ */
+
+ while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
+ attr = attr->next;
+
+ if (attr == NULL)
+ break;
+
+ /*
+ * Pull the needed attributes from this printer...
+ */
+
+ name = NULL;
+ info = NULL;
+
+ while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
+ size_t size;
+ if (strcmp(attr->name, "printer-name") == 0 &&
+ attr->value_tag == IPP_TAG_NAME) {
+ if (!pull_utf8_talloc(mem_ctx,
+ &name,
+ attr->values[0].string.text,
+ &size)) {
+ goto err_out;
+ }
+ }
+
+ if (strcmp(attr->name, "printer-info") == 0 &&
+ attr->value_tag == IPP_TAG_TEXT) {
+ if (!pull_utf8_talloc(mem_ctx,
+ &info,
+ attr->values[0].string.text,
+ &size)) {
+ goto err_out;
+ }
+ }
+
+ 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;
+ }
+
+ /*
+ * See if we have everything needed...
+ */
+
+ if (name == NULL)
+ break;
+
+ if (pcap_data->count == 0) {
+ printer = talloc_array(mem_ctx, struct pcap_printer, 1);
+ } else {
+ printer = talloc_realloc(mem_ctx, pcap_data->printers,
+ struct pcap_printer,
+ pcap_data->count + 1);
}
+ if (printer == NULL) {
+ goto err_out;
+ }
+ 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++;
}
+
+ ret_ok = true;
+err_out:
+ return ret_ok;
}
+/*
+ * request printer list from cups, send result back to up parent via fd.
+ * returns true if the (possibly failed) result was successfuly sent to parent.
+ */
static bool cups_cache_reload_async(int fd)
{
TALLOC_CTX *frame = talloc_stackframe();
- struct pcap_cache *tmp_pcap_cache = NULL;
+ struct pcap_data pcap_data;
http_t *http = NULL; /* HTTP connection to server */
ipp_t *request = NULL, /* IPP Request */
*response = NULL; /* IPP Response */
- ipp_attribute_t *attr; /* Current attribute */
cups_lang_t *language = NULL; /* Default language */
- char *name, /* printer-name attribute */
- *info; /* printer-info attribute */
static const char *requested[] =/* Requested attributes */
{
"printer-name",
- "printer-info"
+ "printer-info",
+ "printer-location"
};
bool ret = False;
- size_t size;
+ enum ndr_err_code ndr_ret;
+ DATA_BLOB pcap_blob;
+
+ ZERO_STRUCT(pcap_data);
+ pcap_data.status = NT_STATUS_UNSUCCESSFUL;
DEBUG(5, ("reloading cups printcap cache\n"));
cupsSetPasswordCB(cups_passwd_cb);
- /*
- * Try to connect to the server...
- */
-
if ((http = cups_connect(frame)) == NULL) {
goto out;
}
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
- /*
- * Do the request and get back a response...
- */
-
if ((response = cupsDoRequest(http, request, "/")) == NULL) {
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
goto out;
}
- for (attr = response->attrs; attr != NULL;) {
- /*
- * Skip leading attributes until we hit a printer...
- */
-
- while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
- attr = attr->next;
-
- if (attr == NULL)
- break;
-
- /*
- * Pull the needed attributes from this printer...
- */
-
- name = NULL;
- info = NULL;
-
- while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
- if (strcmp(attr->name, "printer-name") == 0 &&
- attr->value_tag == IPP_TAG_NAME) {
- if (!pull_utf8_talloc(frame,
- &name,
- attr->values[0].string.text,
- &size)) {
- goto out;
- }
- }
-
- if (strcmp(attr->name, "printer-info") == 0 &&
- attr->value_tag == IPP_TAG_TEXT) {
- if (!pull_utf8_talloc(frame,
- &info,
- attr->values[0].string.text,
- &size)) {
- goto out;
- }
- }
-
- attr = attr->next;
- }
-
- /*
- * See if we have everything needed...
- */
-
- if (name == NULL)
- break;
-
- if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) {
- goto out;
- }
+ ret = process_cups_printers_response(frame, response, &pcap_data);
+ if (!ret) {
+ DEBUG(0,("failed to process cups response\n"));
+ goto out;
}
ippDelete(response);
(sizeof(requested) / sizeof(requested[0])),
NULL, requested);
- /*
- * Do the request and get back a response...
- */
-
if ((response = cupsDoRequest(http, request, "/")) == NULL) {
DEBUG(0,("Unable to get printer list - %s\n",
ippErrorString(cupsLastError())));
goto out;
}
- for (attr = response->attrs; attr != NULL;) {
- /*
- * Skip leading attributes until we hit a printer...
- */
-
- while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
- attr = attr->next;
-
- if (attr == NULL)
- break;
-
- /*
- * Pull the needed attributes from this printer...
- */
-
- name = NULL;
- info = NULL;
-
- while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) {
- if (strcmp(attr->name, "printer-name") == 0 &&
- attr->value_tag == IPP_TAG_NAME) {
- if (!pull_utf8_talloc(frame,
- &name,
- attr->values[0].string.text,
- &size)) {
- goto out;
- }
- }
-
- if (strcmp(attr->name, "printer-info") == 0 &&
- attr->value_tag == IPP_TAG_TEXT) {
- if (!pull_utf8_talloc(frame,
- &info,
- attr->values[0].string.text,
- &size)) {
- goto out;
- }
- }
-
- attr = attr->next;
- }
-
- /*
- * See if we have everything needed...
- */
-
- if (name == NULL)
- break;
-
- if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) {
- goto out;
- }
+ ret = process_cups_printers_response(frame, response, &pcap_data);
+ if (!ret) {
+ DEBUG(0,("failed to process cups response\n"));
+ goto out;
}
- ret = True;
-
+ pcap_data.status = NT_STATUS_OK;
out:
if (response)
ippDelete(response);
if (http)
httpClose(http);
- /* Send all the entries up the pipe. */
- if (tmp_pcap_cache) {
- pcap_printer_fn_specific(tmp_pcap_cache,
- send_pcap_info,
- (void *)&fd);
-
- pcap_cache_destroy_specific(&tmp_pcap_cache);
+ ret = false;
+ ndr_ret = ndr_push_struct_blob(&pcap_blob, frame, &pcap_data,
+ (ndr_push_flags_fn_t)ndr_push_pcap_data);
+ if (ndr_ret == NDR_ERR_SUCCESS) {
+ ret = send_pcap_blob(&pcap_blob, fd);
}
+
TALLOC_FREE(frame);
return ret;
}
-static struct pcap_cache *local_pcap_copy;
-struct fd_event *cache_fd_event;
+static struct fd_event *cache_fd_event;
-static bool cups_pcap_load_async(int *pfd)
+static bool cups_pcap_load_async(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ int *pfd)
{
int fds[2];
pid_t pid;
+ NTSTATUS status;
*pfd = -1;
return false;
}
- pid = sys_fork();
+ pid = fork();
if (pid == (pid_t)-1) {
DEBUG(10,("cups_pcap_load_async: fork failed %s\n",
strerror(errno) ));
close_all_print_db();
- if (!NT_STATUS_IS_OK(reinit_after_fork(server_messaging_context(),
- server_event_context(), true))) {
+ status = reinit_after_fork(msg_ctx, ev, true);
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("cups_pcap_load_async: reinit_after_fork() failed\n"));
smb_panic("cups_pcap_load_async: reinit_after_fork() failed");
}
_exit(0);
}
+struct cups_async_cb_args {
+ int pipe_fd;
+ struct event_context *event_ctx;
+ struct messaging_context *msg_ctx;
+ void (*post_cache_fill_fn)(struct event_context *,
+ struct messaging_context *);
+};
+
static void cups_async_callback(struct event_context *event_ctx,
struct fd_event *event,
uint16 flags,
void *p)
{
TALLOC_CTX *frame = talloc_stackframe();
- int fd = *(int *)p;
+ struct cups_async_cb_args *cb_args = (struct cups_async_cb_args *)p;
struct pcap_cache *tmp_pcap_cache = NULL;
+ bool ret_ok;
+ struct pcap_data pcap_data;
+ DATA_BLOB pcap_blob;
+ enum ndr_err_code ndr_ret;
+ int i;
DEBUG(5,("cups_async_callback: callback received for printer data. "
- "fd = %d\n", fd));
-
- while (1) {
- char *name = NULL, *info = NULL;
- size_t namelen = 0, infolen = 0;
- ssize_t ret = -1;
-
- ret = sys_read(fd, &namelen, sizeof(namelen));
- if (ret == 0) {
- /* EOF */
- break;
- }
- if (ret != sizeof(namelen)) {
- DEBUG(10,("cups_async_callback: namelen read failed %d %s\n",
- errno, strerror(errno)));
- break;
- }
+ "fd = %d\n", cb_args->pipe_fd));
- DEBUG(11,("cups_async_callback: read namelen %u\n",
- (unsigned int)namelen));
+ ret_ok = recv_pcap_blob(frame, cb_args->pipe_fd, &pcap_blob);
+ if (!ret_ok) {
+ DEBUG(0,("failed to recv pcap blob\n"));
+ goto err_out;
+ }
- ret = sys_read(fd, &infolen, sizeof(infolen));
- if (ret == 0) {
- /* EOF */
- break;
- }
- if (ret != sizeof(infolen)) {
- DEBUG(10,("cups_async_callback: infolen read failed %s\n",
- strerror(errno)));
- break;
- }
+ ndr_ret = ndr_pull_struct_blob(&pcap_blob, frame, &pcap_data,
+ (ndr_pull_flags_fn_t)ndr_pull_pcap_data);
+ if (ndr_ret != NDR_ERR_SUCCESS) {
+ goto err_out;
+ }
- DEBUG(11,("cups_async_callback: read infolen %u\n",
- (unsigned int)infolen));
+ if (!NT_STATUS_IS_OK(pcap_data.status)) {
+ DEBUG(0,("failed to retrieve printer list: %s\n",
+ nt_errstr(pcap_data.status)));
+ goto err_out;
+ }
- if (namelen) {
- name = TALLOC_ARRAY(frame, char, namelen);
- if (!name) {
- break;
- }
- ret = sys_read(fd, name, namelen);
- if (ret == 0) {
- /* EOF */
- break;
- }
- if (ret != namelen) {
- DEBUG(10,("cups_async_callback: name read failed %s\n",
- strerror(errno)));
- break;
- }
- DEBUG(11,("cups_async_callback: read name %s\n",
- name));
- } else {
- name = NULL;
+ 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].location);
+ if (!ret_ok) {
+ DEBUG(0, ("failed to add to tmp pcap cache\n"));
+ goto err_out;
}
- if (infolen) {
- info = TALLOC_ARRAY(frame, char, infolen);
- if (!info) {
- break;
- }
- ret = sys_read(fd, info, infolen);
- if (ret == 0) {
- /* EOF */
- break;
- }
- if (ret != infolen) {
- DEBUG(10,("cups_async_callback: info read failed %s\n",
- strerror(errno)));
- break;
- }
- DEBUG(11,("cups_async_callback: read info %s\n",
- info));
- } else {
- info = NULL;
- }
-
- /* Add to our local pcap cache. */
- pcap_cache_add_specific(&tmp_pcap_cache, name, info);
- TALLOC_FREE(name);
- TALLOC_FREE(info);
}
- TALLOC_FREE(frame);
- if (tmp_pcap_cache) {
- /* We got a namelist, replace our local cache. */
- pcap_cache_destroy_specific(&local_pcap_copy);
- local_pcap_copy = tmp_pcap_cache;
-
- /* And the systemwide pcap cache. */
- pcap_cache_replace(local_pcap_copy);
- } else {
- DEBUG(2,("cups_async_callback: failed to read a new "
- "printer list\n"));
+ /* replace the system-wide pcap cache with a (possibly empty) new one */
+ ret_ok = pcap_cache_replace(tmp_pcap_cache);
+ if (!ret_ok) {
+ DEBUG(0, ("failed to replace pcap cache\n"));
+ } else if (cb_args->post_cache_fill_fn != NULL) {
+ /* Caller requested post cache fill callback */
+ cb_args->post_cache_fill_fn(cb_args->event_ctx,
+ cb_args->msg_ctx);
}
- close(fd);
- TALLOC_FREE(p);
+err_out:
+ pcap_cache_destroy_specific(&tmp_pcap_cache);
+ TALLOC_FREE(frame);
+ close(cb_args->pipe_fd);
+ TALLOC_FREE(cb_args);
TALLOC_FREE(cache_fd_event);
}
-bool cups_cache_reload(void)
+bool cups_cache_reload(struct tevent_context *ev,
+ struct messaging_context *msg_ctx,
+ void (*post_cache_fill_fn)(struct tevent_context *,
+ struct messaging_context *))
{
- int *p_pipe_fd = TALLOC_P(NULL, int);
+ struct cups_async_cb_args *cb_args;
+ int *p_pipe_fd;
- if (!p_pipe_fd) {
+ cb_args = talloc(NULL, struct cups_async_cb_args);
+ if (cb_args == NULL) {
return false;
}
+ cb_args->post_cache_fill_fn = post_cache_fill_fn;
+ cb_args->event_ctx = ev;
+ cb_args->msg_ctx = msg_ctx;
+ p_pipe_fd = &cb_args->pipe_fd;
*p_pipe_fd = -1;
/* Set up an async refresh. */
- if (!cups_pcap_load_async(p_pipe_fd)) {
+ if (!cups_pcap_load_async(ev, msg_ctx, p_pipe_fd)) {
+ talloc_free(cb_args);
return false;
}
- if (!local_pcap_copy) {
- /* We have no local cache, wait directly for
- * async refresh to complete.
- */
- DEBUG(10,("cups_cache_reload: sync read on fd %d\n",
- *p_pipe_fd ));
-
- cups_async_callback(server_event_context(),
- NULL,
- EVENT_FD_READ,
- (void *)p_pipe_fd);
- if (!local_pcap_copy) {
- return false;
- }
- } else {
- /* Replace the system cache with our
- * local copy. */
- pcap_cache_replace(local_pcap_copy);
-
- DEBUG(10,("cups_cache_reload: async read on fd %d\n",
- *p_pipe_fd ));
-
- /* Trigger an event when the pipe can be read. */
- cache_fd_event = event_add_fd(server_event_context(),
- NULL, *p_pipe_fd,
- EVENT_FD_READ,
- cups_async_callback,
- (void *)p_pipe_fd);
- if (!cache_fd_event) {
- close(*p_pipe_fd);
- TALLOC_FREE(p_pipe_fd);
- return false;
- }
+
+ DEBUG(10,("cups_cache_reload: async read on fd %d\n",
+ *p_pipe_fd ));
+
+ /* Trigger an event when the pipe can be read. */
+ cache_fd_event = event_add_fd(ev,
+ NULL, *p_pipe_fd,
+ EVENT_FD_READ,
+ cups_async_callback,
+ (void *)cb_args);
+ if (!cache_fd_event) {
+ close(*p_pipe_fd);
+ TALLOC_FREE(cb_args);
+ return false;
}
+
return true;
}
ipp_attribute_t *attr_job_id = NULL; /* IPP Attribute "job-id" */
cups_lang_t *language = NULL; /* Default language */
char uri[HTTP_MAX_URI]; /* printer-uri attribute */
- const char *clientname = NULL; /* hostname of client for job-originating-host attribute */
char *new_jobname = NULL;
int num_options = 0;
cups_option_t *options = NULL;
char *cupsoptions = NULL;
char *filename = NULL;
size_t size;
- uint32_t jobid = (uint32_t)-1;
- char addr[INET6_ADDRSTRLEN];
DEBUG(5,("cups_job_submit(%d, %p)\n", snum, pjob));
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
NULL, user);
- clientname = client_name(get_client_fd());
- if (strcmp(clientname, "UNKNOWN") == 0) {
- clientname = client_addr(get_client_fd(),addr,sizeof(addr));
- }
-
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
"job-originating-host-name", NULL,
- clientname);
-
- /* Get the jobid from the filename. */
- jobid = print_parse_jobid(pjob->filename);
- if (jobid == (uint32_t)-1) {
- DEBUG(0,("cups_job_submit: failed to parse jobid from name %s\n",
- pjob->filename ));
- jobid = 0;
- }
+ pjob->clientmachine);
if (!push_utf8_talloc(frame, &jobname, pjob->jobname, &size)) {
goto out;
}
new_jobname = talloc_asprintf(frame,
"%s%.8u %s", PRINT_SPOOL_PREFIX,
- (unsigned int)jobid,
- jobname);
+ pjob->jobid, jobname);
if (new_jobname == NULL) {
goto out;
}
continue;
}
- temp->job = job_id;
+ temp->sysjob = job_id;
temp->size = job_k_octets * 1024;
temp->status = job_status == IPP_JOB_PENDING ? LPQ_QUEUED :
job_status == IPP_JOB_STOPPED ? LPQ_PAUSED :
cups_job_submit,
};
-bool cups_pull_comment_location(TALLOC_CTX *mem_ctx,
- const char *printername,
- char **comment,
- char **location)
-{
- TALLOC_CTX *frame = talloc_stackframe();
- http_t *http = NULL; /* HTTP connection to server */
- ipp_t *request = NULL, /* IPP Request */
- *response = NULL; /* IPP Response */
- ipp_attribute_t *attr; /* Current attribute */
- cups_lang_t *language = NULL; /* Default language */
- char uri[HTTP_MAX_URI];
- char *server = NULL;
- char *sharename = NULL;
- char *name = NULL;
- static const char *requested[] =/* Requested attributes */
- {
- "printer-name",
- "printer-info",
- "printer-location"
- };
- bool ret = False;
- size_t size;
-
- DEBUG(5, ("pulling %s location\n", printername));
-
- /*
- * Make sure we don't ask for passwords...
- */
-
- cupsSetPasswordCB(cups_passwd_cb);
-
- /*
- * Try to connect to the server...
- */
-
- if ((http = cups_connect(frame)) == NULL) {
- goto out;
- }
-
- request = ippNew();
-
- request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
- request->request.op.request_id = 1;
-
- language = cupsLangDefault();
-
- ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET,
- "attributes-charset", NULL, "utf-8");
-
- ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE,
- "attributes-natural-language", NULL, language->language);
-
- if (lp_cups_server() != NULL && strlen(lp_cups_server()) > 0) {
- if (!push_utf8_talloc(frame, &server, lp_cups_server(), &size)) {
- goto out;
- }
- } else {
- server = talloc_strdup(frame,cupsServer());
- }
- if (server) {
- goto out;
- }
- if (!push_utf8_talloc(frame, &sharename, printername, &size)) {
- goto out;
- }
- slprintf(uri, sizeof(uri) - 1, "ipp://%s/printers/%s",
- server, sharename);
-
- ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI,
- "printer-uri", NULL, uri);
-
- ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
- "requested-attributes",
- (sizeof(requested) / sizeof(requested[0])),
- NULL, requested);
-
- /*
- * Do the request and get back a response...
- */
-
- if ((response = cupsDoRequest(http, request, "/")) == NULL) {
- DEBUG(0,("Unable to get printer attributes - %s\n",
- ippErrorString(cupsLastError())));
- goto out;
- }
-
- for (attr = response->attrs; attr != NULL;) {
- /*
- * Skip leading attributes until we hit a printer...
- */
-
- while (attr != NULL && attr->group_tag != IPP_TAG_PRINTER)
- attr = attr->next;
-
- if (attr == NULL)
- break;
-
- /*
- * Pull the needed attributes from this printer...
- */
-
- while ( attr && (attr->group_tag == IPP_TAG_PRINTER) ) {
- if (strcmp(attr->name, "printer-name") == 0 &&
- attr->value_tag == IPP_TAG_NAME) {
- if (!pull_utf8_talloc(frame,
- &name,
- attr->values[0].string.text,
- &size)) {
- goto out;
- }
- }
-
- /* Grab the comment if we don't have one */
- if ( (strcmp(attr->name, "printer-info") == 0)
- && (attr->value_tag == IPP_TAG_TEXT))
- {
- if (!pull_utf8_talloc(mem_ctx,
- comment,
- attr->values[0].string.text,
- &size)) {
- goto out;
- }
- DEBUG(5,("cups_pull_comment_location: Using cups comment: %s\n",
- *comment));
- }
-
- /* Grab the location if we don't have one */
- 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 out;
- }
- DEBUG(5,("cups_pull_comment_location: Using cups location: %s\n",
- *location));
- }
-
- attr = attr->next;
- }
-
- /*
- * We have everything needed...
- */
-
- if (name != NULL)
- break;
- }
-
- ret = True;
-
- out:
- if (response)
- ippDelete(response);
-
- if (request) {
- ippDelete(request);
- }
-
- if (language)
- cupsLangFree(language);
-
- if (http)
- httpClose(http);
-
- TALLOC_FREE(frame);
- return ret;
-}
-
#else
/* this keeps fussy compilers happy */
void print_cups_dummy(void);
git.samba.org / ddiss / samba.git / blobdiff