diff options
| -rw-r--r-- | source3/printing/print_cups.c | 341 |
1 files changed, 251 insertions, 90 deletions
diff --git a/source3/printing/print_cups.c b/source3/printing/print_cups.c index 97584cbe05..b46d83bb01 100644 --- a/source3/printing/print_cups.c +++ b/source3/printing/print_cups.c @@ -2,6 +2,7 @@ * Support code for the Common UNIX Printing System ("CUPS") * * Copyright 1999-2003 by Michael R Sweet. + * Copyright 2008 Jeremy Allison. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,6 +18,10 @@ * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +/* + * JRA. Converted to utf8 pull/push. + */ + #include "includes.h" #include "printing.h" @@ -51,24 +56,23 @@ cups_passwd_cb(const char *prompt) /* I - Prompt */ return (NULL); } -static http_t *cups_connect(void) +static http_t *cups_connect(TALLOC_CTX *frame) { - http_t *http; - char *server, *p; + http_t *http = NULL; + char *server = NULL, *p = NULL; int port; int timeout = lp_cups_connection_timeout(); - - gotalarm = 0; - - if (timeout) { - CatchSignal(SIGALRM, SIGNAL_CAST gotalarm_sig); - alarm(timeout); - } + size_t size; if (lp_cups_server() != NULL && strlen(lp_cups_server()) > 0) { - server = smb_xstrdup(lp_cups_server()); + if (!push_utf8_talloc(frame, &server, lp_cups_server(), &size)) { + return NULL; + } } else { - server = smb_xstrdup(cupsServer()); + server = talloc_strdup(frame,cupsServer()); + } + if (server) { + return NULL; } p = strchr(server, ':'); @@ -82,6 +86,13 @@ static http_t *cups_connect(void) DEBUG(10, ("connecting to cups server %s:%d\n", server, port)); + gotalarm = 0; + + if (timeout) { + CatchSignal(SIGALRM, SIGNAL_CAST gotalarm_sig); + alarm(timeout); + } + http = httpConnect(server, port); CatchSignal(SIGALRM, SIGNAL_CAST SIG_IGN); @@ -92,12 +103,12 @@ static http_t *cups_connect(void) server, port, strerror(errno))); } - SAFE_FREE(server); return http; } bool cups_cache_reload(void) { + TALLOC_CTX *frame = talloc_stackframe(); http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ @@ -111,6 +122,7 @@ bool cups_cache_reload(void) "printer-info" }; bool ret = False; + size_t size; DEBUG(5, ("reloading cups printcap cache\n")); @@ -124,7 +136,7 @@ bool cups_cache_reload(void) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -145,7 +157,7 @@ bool cups_cache_reload(void) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -185,12 +197,24 @@ bool cups_cache_reload(void) while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) { if (strcmp(attr->name, "printer-name") == 0 && - attr->value_tag == IPP_TAG_NAME) - name = attr->values[0].string.text; + 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) - info = attr->values[0].string.text; + attr->value_tag == IPP_TAG_TEXT) { + if (!pull_utf8_talloc(frame, + &info, + attr->values[0].string.text, + &size)) { + goto out; + } + } attr = attr->next; } @@ -225,7 +249,7 @@ bool cups_cache_reload(void) request->request.op.request_id = 1; ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -265,12 +289,24 @@ bool cups_cache_reload(void) while (attr != NULL && attr->group_tag == IPP_TAG_PRINTER) { if (strcmp(attr->name, "printer-name") == 0 && - attr->value_tag == IPP_TAG_NAME) - name = attr->values[0].string.text; + 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) - info = attr->values[0].string.text; + attr->value_tag == IPP_TAG_TEXT) { + if (!pull_utf8_talloc(frame, + &info, + attr->values[0].string.text, + &size)) { + goto out; + } + } attr = attr->next; } @@ -299,6 +335,7 @@ bool cups_cache_reload(void) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -309,13 +346,15 @@ bool cups_cache_reload(void) static int cups_job_delete(const char *sharename, const char *lprm_command, struct printjob *pjob) { + TALLOC_CTX *frame = talloc_stackframe(); int ret = 1; /* Return value */ http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ cups_lang_t *language = NULL; /* Default language */ + char *user = NULL; char uri[HTTP_MAX_URI]; /* printer-uri attribute */ - + size_t size; DEBUG(5,("cups_job_delete(%s, %p (%d))\n", sharename, pjob, pjob->sysjob)); @@ -329,7 +368,7 @@ static int cups_job_delete(const char *sharename, const char *lprm_command, stru * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -351,7 +390,7 @@ static int cups_job_delete(const char *sharename, const char *lprm_command, stru language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -360,8 +399,12 @@ static int cups_job_delete(const char *sharename, const char *lprm_command, stru ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); + if (!push_utf8_talloc(frame, &user, pjob->user, &size)) { + goto out; + } + ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", - NULL, pjob->user); + NULL, user); /* * Do the request and get back a response... @@ -389,6 +432,7 @@ static int cups_job_delete(const char *sharename, const char *lprm_command, stru if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -399,13 +443,15 @@ static int cups_job_delete(const char *sharename, const char *lprm_command, stru static int cups_job_pause(int snum, struct printjob *pjob) { + TALLOC_CTX *frame = talloc_stackframe(); int ret = 1; /* Return value */ http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ cups_lang_t *language = NULL; /* Default language */ + char *user = NULL; char uri[HTTP_MAX_URI]; /* printer-uri attribute */ - + size_t size; DEBUG(5,("cups_job_pause(%d, %p (%d))\n", snum, pjob, pjob->sysjob)); @@ -419,7 +465,7 @@ static int cups_job_pause(int snum, struct printjob *pjob) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -441,7 +487,7 @@ static int cups_job_pause(int snum, struct printjob *pjob) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -450,8 +496,11 @@ static int cups_job_pause(int snum, struct printjob *pjob) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); + if (!push_utf8_talloc(frame, &user, pjob->user, &size)) { + goto out; + } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", - NULL, pjob->user); + NULL, user); /* * Do the request and get back a response... @@ -479,6 +528,7 @@ static int cups_job_pause(int snum, struct printjob *pjob) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -489,13 +539,15 @@ static int cups_job_pause(int snum, struct printjob *pjob) static int cups_job_resume(int snum, struct printjob *pjob) { + TALLOC_CTX *frame = talloc_stackframe(); int ret = 1; /* Return value */ http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ cups_lang_t *language = NULL; /* Default language */ + char *user = NULL; char uri[HTTP_MAX_URI]; /* printer-uri attribute */ - + size_t size; DEBUG(5,("cups_job_resume(%d, %p (%d))\n", snum, pjob, pjob->sysjob)); @@ -509,7 +561,7 @@ static int cups_job_resume(int snum, struct printjob *pjob) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -531,7 +583,7 @@ static int cups_job_resume(int snum, struct printjob *pjob) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -540,8 +592,11 @@ static int cups_job_resume(int snum, struct printjob *pjob) ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, uri); + if (!push_utf8_talloc(frame, &user, pjob->user, &size)) { + goto out; + } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", - NULL, pjob->user); + NULL, user); /* * Do the request and get back a response... @@ -569,6 +624,7 @@ static int cups_job_resume(int snum, struct printjob *pjob) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -579,6 +635,7 @@ static int cups_job_resume(int snum, struct printjob *pjob) static int cups_job_submit(int snum, struct printjob *pjob) { + TALLOC_CTX *frame = talloc_stackframe(); int ret = 1; /* Return value */ http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ @@ -589,6 +646,12 @@ static int cups_job_submit(int snum, struct printjob *pjob) char *new_jobname = NULL; int num_options = 0; cups_option_t *options = NULL; + char *printername = NULL; + char *user = NULL; + char *jobname = NULL; + char *cupsoptions = NULL; + char *filename = NULL; + size_t size; char addr[INET6_ADDRSTRLEN]; DEBUG(5,("cups_job_submit(%d, %p (%d))\n", snum, pjob, pjob->sysjob)); @@ -603,7 +666,7 @@ static int cups_job_submit(int snum, struct printjob *pjob) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -626,19 +689,25 @@ static int cups_job_submit(int snum, struct printjob *pjob) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); + if (!push_utf8_talloc(frame, &printername, PRINTERNAME(snum), &size)) { + goto out; + } slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s", - PRINTERNAME(snum)); + printername); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); + if (!push_utf8_talloc(frame, &user, pjob->user, &size)) { + goto out; + } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", - NULL, pjob->user); + NULL, user); clientname = client_name(get_client_fd()); if (strcmp(clientname, "UNKNOWN") == 0) { @@ -649,8 +718,14 @@ static int cups_job_submit(int snum, struct printjob *pjob) "job-originating-host-name", NULL, clientname); - if (asprintf(&new_jobname,"%s%.8u %s", PRINT_SPOOL_PREFIX, - (unsigned int)pjob->smbjob, pjob->jobname) < 0) { + if (!push_utf8_talloc(frame, &jobname, pjob->jobname, &size)) { + goto out; + } + new_jobname = talloc_asprintf(frame, + "%s%.8u %s", PRINT_SPOOL_PREFIX, + (unsigned int)pjob->smbjob, + jobname); + if (new_jobname == NULL) { goto out; } @@ -661,9 +736,12 @@ static int cups_job_submit(int snum, struct printjob *pjob) * add any options defined in smb.conf */ + if (!push_utf8_talloc(frame, &cupsoptions, lp_cups_options(snum), &size)) { + goto out; + } num_options = 0; options = NULL; - num_options = cupsParseOptions(lp_cups_options(snum), num_options, &options); + num_options = cupsParseOptions(cupsoptions, num_options, &options); if ( num_options ) cupsEncodeOptions(request, num_options, options); @@ -672,8 +750,11 @@ static int cups_job_submit(int snum, struct printjob *pjob) * Do the request and get back a response... */ - slprintf(uri, sizeof(uri) - 1, "/printers/%s", PRINTERNAME(snum)); + slprintf(uri, sizeof(uri) - 1, "/printers/%s", printername); + if (!push_utf8_talloc(frame, &filename, pjob->filename, &size)) { + goto out; + } if ((response = cupsDoFileRequest(http, request, uri, pjob->filename)) != NULL) { if (response->request.status.status_code >= IPP_OK_CONFLICT) { DEBUG(0,("Unable to print file to %s - %s\n", PRINTERNAME(snum), @@ -700,7 +781,7 @@ static int cups_job_submit(int snum, struct printjob *pjob) if (http) httpClose(http); - SAFE_FREE(new_jobname); + TALLOC_FREE(frame); return ret; } @@ -715,7 +796,8 @@ static int cups_queue_get(const char *sharename, print_queue_struct **q, print_status_struct *status) { - fstring printername; + TALLOC_CTX *frame = talloc_stackframe(); + char *printername = NULL; http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ @@ -726,13 +808,14 @@ static int cups_queue_get(const char *sharename, qalloc = 0; /* Number of queue entries allocated */ print_queue_struct *queue = NULL, /* Queue entries */ *temp; /* Temporary pointer for queue */ - const char *user_name, /* job-originating-user-name attribute */ - *job_name; /* job-name attribute */ + char *user_name = NULL, /* job-originating-user-name attribute */ + *job_name = NULL; /* job-name attribute */ int job_id; /* job-id attribute */ int job_k_octets; /* job-k-octets attribute */ time_t job_time; /* time-at-creation attribute */ ipp_jstate_t job_status; /* job-status attribute */ int job_priority; /* job-priority attribute */ + size_t size; static const char *jattrs[] = /* Requested job attributes */ { "job-id", @@ -757,9 +840,10 @@ static int cups_queue_get(const char *sharename, (which is basically what we do for non-cups printers ... using the lpq_command to get the queue listing). */ - fstrcpy( printername, lpq_command ); - - DEBUG(5,("cups_queue_get(%s, %p, %p)\n", printername, q, status)); + if (!push_utf8_talloc(frame, &printername, lpq_command, &size)) { + goto out; + } + DEBUG(5,("cups_queue_get(%s, %p, %p)\n", lpq_command, q, status)); /* * Make sure we don't ask for passwords... @@ -771,7 +855,7 @@ static int cups_queue_get(const char *sharename, * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -799,7 +883,7 @@ static int cups_queue_get(const char *sharename, language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -904,12 +988,24 @@ static int cups_queue_get(const char *sharename, job_time = attr->values[0].integer; if (strcmp(attr->name, "job-name") == 0 && - attr->value_tag == IPP_TAG_NAME) - job_name = attr->values[0].string.text; + attr->value_tag == IPP_TAG_NAME) { + if (!pull_utf8_talloc(frame, + &job_name, + attr->values[0].string.text, + &size)) { + goto out; + } + } if (strcmp(attr->name, "job-originating-user-name") == 0 && - attr->value_tag == IPP_TAG_NAME) - user_name = attr->values[0].string.text; + attr->value_tag == IPP_TAG_NAME) { + if (!pull_utf8_talloc(frame, + &user_name, + attr->values[0].string.text, + &size)) { + goto out; + } + } attr = attr->next; } @@ -933,8 +1029,8 @@ static int cups_queue_get(const char *sharename, LPQ_PRINTING; temp->priority = job_priority; temp->time = job_time; - strncpy(temp->fs_user, user_name, sizeof(temp->fs_user) - 1); - strncpy(temp->fs_file, job_name, sizeof(temp->fs_file) - 1); + strlcpy(temp->fs_user, user_name, sizeof(temp->fs_user)); + strlcpy(temp->fs_file, job_name, sizeof(temp->fs_file)); qcount ++; @@ -961,7 +1057,7 @@ static int cups_queue_get(const char *sharename, request->request.op.request_id = 1; ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); @@ -1004,8 +1100,15 @@ static int cups_queue_get(const char *sharename, } if ((attr = ippFindAttribute(response, "printer-state-message", - IPP_TAG_TEXT)) != NULL) - fstrcpy(status->message, attr->values[0].string.text); + IPP_TAG_TEXT)) != NULL) { + char *msg = NULL; + if (!pull_utf8_talloc(frame, &msg, + attr->values[0].string.text, + &size)) { + goto out; + } + fstrcpy(status->message, msg); + } /* * Return the job queue... @@ -1023,6 +1126,7 @@ static int cups_queue_get(const char *sharename, if (http) httpClose(http); + TALLOC_FREE(frame); return qcount; } @@ -1033,13 +1137,16 @@ static int cups_queue_get(const char *sharename, static int cups_queue_pause(int snum) { + TALLOC_CTX *frame = talloc_stackframe(); int ret = 1; /* Return value */ http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ cups_lang_t *language = NULL; /* Default language */ + char *printername = NULL; + char *username = NULL; char uri[HTTP_MAX_URI]; /* printer-uri attribute */ - + size_t size; DEBUG(5,("cups_queue_pause(%d)\n", snum)); @@ -1053,7 +1160,7 @@ static int cups_queue_pause(int snum) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -1075,18 +1182,24 @@ static int cups_queue_pause(int snum) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); + if (!push_utf8_talloc(frame, &printername, PRINTERNAME(snum), &size)) { + goto out; + } slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s", - PRINTERNAME(snum)); + printername); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); + if (!push_utf8_talloc(frame, &username, current_user_info.unix_name, &size)) { + goto out; + } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", - NULL, current_user_info.unix_name); + NULL, username); /* * Do the request and get back a response... @@ -1114,6 +1227,7 @@ static int cups_queue_pause(int snum) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -1124,13 +1238,16 @@ static int cups_queue_pause(int snum) static int cups_queue_resume(int snum) { + TALLOC_CTX *frame = talloc_stackframe(); int ret = 1; /* Return value */ http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ cups_lang_t *language = NULL; /* Default language */ + char *printername = NULL; + char *username = NULL; char uri[HTTP_MAX_URI]; /* printer-uri attribute */ - + size_t size; DEBUG(5,("cups_queue_resume(%d)\n", snum)); @@ -1144,7 +1261,7 @@ static int cups_queue_resume(int snum) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -1166,18 +1283,24 @@ static int cups_queue_resume(int snum) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "attributes-charset", NULL, "utf-8"); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_LANGUAGE, "attributes-natural-language", NULL, language->language); + if (!push_utf8_talloc(frame, &printername, PRINTERNAME(snum), &size)) { + goto out; + } slprintf(uri, sizeof(uri) - 1, "ipp://localhost/printers/%s", - PRINTERNAME(snum)); + printername); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); + if (!push_utf8_talloc(frame, &username, current_user_info.unix_name, &size)) { + goto out; + } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name", - NULL, current_user_info.unix_name); + NULL, username); /* * Do the request and get back a response... @@ -1205,6 +1328,7 @@ static int cups_queue_resume(int snum) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -1226,15 +1350,16 @@ struct printif cups_printif = bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) { + 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 *name, /* printer-name attribute */ - *info, /* printer-info attribute */ - *location; /* printer-location attribute */ char uri[HTTP_MAX_URI]; + char *server = NULL; + char *sharename = NULL; + char *name = NULL; static const char *requested[] =/* Requested attributes */ { "printer-name", @@ -1242,6 +1367,7 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) "printer-location" }; bool ret = False; + size_t size; DEBUG(5, ("pulling %s location\n", printer->sharename)); @@ -1255,7 +1381,7 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -1267,13 +1393,26 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) language = cupsLangDefault(); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_CHARSET, - "attributes-charset", NULL, cupsLangEncoding(language)); + "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, printer->sharename, &size)) { + goto out; + } slprintf(uri, sizeof(uri) - 1, "ipp://%s/printers/%s", - lp_cups_server(), printer->sharename); + server, sharename); ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL, uri); @@ -1308,21 +1447,34 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) * Pull the needed attributes from this printer... */ - name = NULL; - info = NULL; - location = NULL; - 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) && !strlen(printer->comment) ) { + char *comment = NULL; + if (!pull_utf8_talloc(frame, + &comment, + attr->values[0].string.text, + &size)) { + goto out; + } DEBUG(5,("cups_pull_comment_location: Using cups comment: %s\n", - attr->values[0].string.text)); + comment)); strlcpy(printer->comment, - attr->values[0].string.text, - sizeof(printer->comment)); + comment, + sizeof(printer->comment)); } /* Grab the location if we don't have one */ @@ -1330,21 +1482,29 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) && (attr->value_tag == IPP_TAG_TEXT) && !strlen(printer->location) ) { + char *location = NULL; + if (!pull_utf8_talloc(frame, + &location, + attr->values[0].string.text, + &size)) { + goto out; + } DEBUG(5,("cups_pull_comment_location: Using cups location: %s\n", - attr->values[0].string.text)); - fstrcpy(printer->location,attr->values[0].string.text); + location)); + strlcpy(printer->location, + location, + sizeof(printer->location)); } attr = attr->next; } /* - * See if we have everything needed... + * We have everything needed... */ - if (name == NULL) + if (name != NULL) break; - } ret = True; @@ -1359,6 +1519,7 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } |