diff options
Diffstat (limited to 'source3/printing/print_cups.c')
| -rw-r--r-- | source3/printing/print_cups.c | 651 |
1 files changed, 545 insertions, 106 deletions
diff --git a/source3/printing/print_cups.c b/source3/printing/print_cups.c index 593c5c7a1f..ca3415ca5a 100644 --- a/source3/printing/print_cups.c +++ b/source3/printing/print_cups.c @@ -2,21 +2,26 @@ * 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 * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ +/* + * JRA. Converted to utf8 pull/push. + */ + #include "includes.h" #include "printing.h" @@ -24,6 +29,17 @@ #include <cups/cups.h> #include <cups/language.h> +static SIG_ATOMIC_T gotalarm; + +/*************************************************************** + Signal function to tell us we timed out. +****************************************************************/ + +static void gotalarm_sig(void) +{ + gotalarm = 1; +} + extern userdom_struct current_user_info; /* @@ -40,16 +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(); + 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, ':'); @@ -59,23 +82,70 @@ static http_t *cups_connect(void) } else { port = ippPort(); } - + DEBUG(10, ("connecting to cups server %s:%d\n", server, port)); - if ((http = httpConnect(server, port)) == NULL) { - DEBUG(0,("Unable to connect to CUPS server %s:%d - %s\n", + gotalarm = 0; + + if (timeout) { + CatchSignal(SIGALRM, SIGNAL_CAST gotalarm_sig); + alarm(timeout); + } + + http = httpConnect(server, port); + + CatchSignal(SIGALRM, SIGNAL_CAST SIG_IGN); + alarm(0); + + if (http == NULL) { + DEBUG(0,("Unable to connect to CUPS server %s:%d - %s\n", server, port, strerror(errno))); - SAFE_FREE(server); - return NULL; } - SAFE_FREE(server); return http; } -bool cups_cache_reload(void) +static void send_pcap_info(const char *name, const char *info, void *pd) +{ + 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; + } + 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; + } + 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; + } + } + 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; + } + } +} + +static bool cups_cache_reload_async(int fd) { + TALLOC_CTX *frame = talloc_stackframe(); + struct pcap_cache *tmp_pcap_cache = NULL; http_t *http = NULL; /* HTTP connection to server */ ipp_t *request = NULL, /* IPP Request */ *response = NULL; /* IPP Response */ @@ -87,8 +157,9 @@ bool cups_cache_reload(void) { "printer-name", "printer-info" - }; + }; bool ret = False; + size_t size; DEBUG(5, ("reloading cups printcap cache\n")); @@ -102,7 +173,7 @@ bool cups_cache_reload(void) * Try to connect to the server... */ - if ((http = cups_connect()) == NULL) { + if ((http = cups_connect(frame)) == NULL) { goto out; } @@ -123,7 +194,7 @@ 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); @@ -163,12 +234,24 @@ 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; } @@ -180,7 +263,7 @@ bool cups_cache_reload(void) if (name == NULL) break; - if (!pcap_cache_add(name, info)) { + if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) { goto out; } } @@ -203,7 +286,7 @@ 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); @@ -243,12 +326,24 @@ 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; } @@ -260,7 +355,7 @@ bool cups_cache_reload(void) if (name == NULL) break; - if (!pcap_cache_add(name, info)) { + if (!pcap_cache_add_specific(&tmp_pcap_cache, name, info)) { goto out; } } @@ -277,9 +372,229 @@ bool cups_cache_reload(void) 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); + } + TALLOC_FREE(frame); return ret; } +static struct pcap_cache *local_pcap_copy; +struct fd_event *cache_fd_event; + +static bool cups_pcap_load_async(int *pfd) +{ + int fds[2]; + pid_t pid; + + *pfd = -1; + + if (cache_fd_event) { + DEBUG(3,("cups_pcap_load_async: already waiting for " + "a refresh event\n" )); + return false; + } + + DEBUG(5,("cups_pcap_load_async: asynchronously loading cups printers\n")); + + if (pipe(fds) == -1) { + return false; + } + + pid = sys_fork(); + if (pid == (pid_t)-1) { + DEBUG(10,("cups_pcap_load_async: fork failed %s\n", + strerror(errno) )); + close(fds[0]); + close(fds[1]); + return false; + } + + if (pid) { + DEBUG(10,("cups_pcap_load_async: child pid = %u\n", + (unsigned int)pid )); + /* Parent. */ + close(fds[1]); + *pfd = fds[0]; + return true; + } + + /* Child. */ + if (!reinit_after_fork(smbd_messaging_context(), true)) { + DEBUG(0,("cups_pcap_load_async: reinit_after_fork() failed\n")); + smb_panic("cups_pcap_load_async: reinit_after_fork() failed"); + } + + close(fds[0]); + cups_cache_reload_async(fds[1]); + close(fds[1]); + _exit(0); +} + +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 pcap_cache *tmp_pcap_cache = NULL; + + 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; + } + + DEBUG(11,("cups_async_callback: read namelen %u\n", + (unsigned int)namelen)); + + 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; + } + + DEBUG(11,("cups_async_callback: read infolen %u\n", + (unsigned int)infolen)); + + 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; + } + 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")); + } + close(fd); + TALLOC_FREE(p); + TALLOC_FREE(cache_fd_event); +} + +bool cups_cache_reload(void) +{ + int *p_pipe_fd = TALLOC_P(NULL, int); + + if (!p_pipe_fd) { + return false; + } + + *p_pipe_fd = -1; + + /* Set up an async refresh. */ + if (!cups_pcap_load_async(p_pipe_fd)) { + 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(smbd_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(smbd_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; + } + } + return true; +} /* * 'cups_job_delete()' - Delete a job. @@ -287,13 +602,15 @@ 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)); @@ -307,7 +624,7 @@ 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; } @@ -329,7 +646,7 @@ 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); @@ -338,8 +655,12 @@ 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... @@ -367,6 +688,7 @@ static int cups_job_delete(const char *sharename, const char *lprm_command, stru if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -377,13 +699,15 @@ 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)); @@ -397,7 +721,7 @@ 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; } @@ -419,7 +743,7 @@ 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); @@ -428,8 +752,11 @@ 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... @@ -457,6 +784,7 @@ static int cups_job_pause(int snum, struct printjob *pjob) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -467,13 +795,15 @@ 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)); @@ -487,7 +817,7 @@ 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; } @@ -509,7 +839,7 @@ 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); @@ -518,8 +848,11 @@ 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... @@ -547,6 +880,7 @@ static int cups_job_resume(int snum, struct printjob *pjob) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -557,6 +891,7 @@ 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 */ @@ -567,6 +902,12 @@ 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)); @@ -581,7 +922,7 @@ 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; } @@ -604,19 +945,25 @@ 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) { @@ -627,31 +974,43 @@ 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; } ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "job-name", NULL, new_jobname); - /* - * add any options defined in smb.conf + /* + * 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); + cupsEncodeOptions(request, num_options, options); /* * 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), @@ -678,7 +1037,7 @@ static int cups_job_submit(int snum, struct printjob *pjob) if (http) httpClose(http); - SAFE_FREE(new_jobname); + TALLOC_FREE(frame); return ret; } @@ -690,10 +1049,11 @@ static int cups_job_submit(int snum, struct printjob *pjob) static int cups_queue_get(const char *sharename, enum printing_types printing_type, char *lpq_command, - print_queue_struct **q, + 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 */ @@ -704,13 +1064,14 @@ 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", @@ -729,15 +1090,16 @@ static int cups_queue_get(const char *sharename, *q = NULL; - /* HACK ALERT!!! The problem with support the 'printer name' - option is that we key the tdb off the sharename. So we will - overload the lpq_command string to pass in the printername - (which is basically what we do for non-cups printers ... using + /* HACK ALERT!!! The problem with support the 'printer name' + option is that we key the tdb off the sharename. So we will + overload the lpq_command string to pass in the printername + (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... @@ -749,7 +1111,7 @@ 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; } @@ -777,7 +1139,7 @@ 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); @@ -882,12 +1244,24 @@ 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; } @@ -911,8 +1285,8 @@ 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 ++; @@ -939,7 +1313,7 @@ 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); @@ -982,8 +1356,15 @@ 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... @@ -1001,6 +1382,7 @@ static int cups_queue_get(const char *sharename, if (http) httpClose(http); + TALLOC_FREE(frame); return qcount; } @@ -1011,13 +1393,16 @@ 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)); @@ -1031,7 +1416,7 @@ 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; } @@ -1053,18 +1438,24 @@ 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... @@ -1092,6 +1483,7 @@ static int cups_queue_pause(int snum) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -1102,13 +1494,16 @@ 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)); @@ -1122,7 +1517,7 @@ 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; } @@ -1144,18 +1539,24 @@ 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... @@ -1183,6 +1584,7 @@ static int cups_queue_resume(int snum) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } @@ -1204,15 +1606,16 @@ 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", @@ -1220,6 +1623,7 @@ 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)); @@ -1233,7 +1637,7 @@ 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; } @@ -1245,13 +1649,26 @@ 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); @@ -1286,43 +1703,64 @@ 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) ) + && !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 */ + /* Grab the location if we don't have one */ if ( (strcmp(attr->name, "printer-location") == 0) - && (attr->value_tag == IPP_TAG_TEXT) + && (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; @@ -1337,6 +1775,7 @@ bool cups_pull_comment_location(NT_PRINTER_INFO_LEVEL_2 *printer) if (http) httpClose(http); + TALLOC_FREE(frame); return ret; } |