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ef416fc2 | 1 | /* |
07725fee | 2 | * "$Id: lprm.c 5926 2006-09-05 20:45:47Z mike $" |
ef416fc2 | 3 | * |
4 | * "lprm" command for the Common UNIX Printing System (CUPS). | |
5 | * | |
6 | * Copyright 1997-2006 by Easy Software Products. | |
7 | * | |
8 | * These coded instructions, statements, and computer programs are the | |
9 | * property of Easy Software Products and are protected by Federal | |
10 | * copyright law. Distribution and use rights are outlined in the file | |
11 | * "LICENSE.txt" which should have been included with this file. If this | |
12 | * file is missing or damaged please contact Easy Software Products | |
13 | * at: | |
14 | * | |
15 | * Attn: CUPS Licensing Information | |
16 | * Easy Software Products | |
17 | * 44141 Airport View Drive, Suite 204 | |
18 | * Hollywood, Maryland 20636 USA | |
19 | * | |
20 | * Voice: (301) 373-9600 | |
21 | * EMail: cups-info@cups.org | |
22 | * WWW: http://www.cups.org | |
23 | * | |
24 | * Contents: | |
25 | * | |
26 | * main() - Parse options and cancel jobs. | |
27 | */ | |
28 | ||
29 | /* | |
30 | * Include necessary headers... | |
31 | */ | |
32 | ||
33 | #include <stdio.h> | |
34 | #include <stdlib.h> | |
35 | ||
36 | #include <cups/cups.h> | |
37 | #include <cups/i18n.h> | |
38 | #include <cups/string.h> | |
39 | ||
40 | ||
41 | /* | |
42 | * 'main()' - Parse options and cancel jobs. | |
43 | */ | |
44 | ||
45 | int /* O - Exit status */ | |
46 | main(int argc, /* I - Number of command-line arguments */ | |
47 | char *argv[]) /* I - Command-line arguments */ | |
48 | { | |
49 | http_t *http; /* HTTP connection to server */ | |
50 | int i; /* Looping var */ | |
51 | int job_id; /* Job ID */ | |
52 | const char *dest; /* Destination printer */ | |
53 | char *instance; /* Pointer to instance name */ | |
54 | char uri[1024]; /* Printer or job URI */ | |
55 | ipp_t *request; /* IPP request */ | |
56 | ipp_t *response; /* IPP response */ | |
57 | ipp_op_t op; /* Operation */ | |
ef416fc2 | 58 | int num_dests; /* Number of destinations */ |
8ca02f3c | 59 | cups_dest_t *dests, /* Destinations */ |
60 | *defdest; /* Default destination */ | |
ef416fc2 | 61 | http_encryption_t encryption; /* Encryption? */ |
62 | ||
63 | ||
07725fee | 64 | _cupsSetLocale(argv); |
d09495fa | 65 | |
ef416fc2 | 66 | /* |
67 | * Setup to cancel individual print jobs... | |
68 | */ | |
69 | ||
70 | op = IPP_CANCEL_JOB; | |
71 | job_id = 0; | |
72 | dest = NULL; | |
73 | response = NULL; | |
74 | http = NULL; | |
75 | encryption = cupsEncryption(); | |
ef416fc2 | 76 | |
77 | /* | |
78 | * Open a connection to the server... | |
79 | */ | |
80 | ||
81 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL) | |
82 | { | |
fa73b229 | 83 | _cupsLangPuts(stderr, _("lprm: Unable to contact server!\n")); |
ef416fc2 | 84 | return (1); |
85 | } | |
86 | ||
8ca02f3c | 87 | num_dests = cupsGetDests2(http, &dests); |
88 | defdest = cupsGetDest(NULL, NULL, num_dests, dests); | |
89 | dest = defdest ? defdest->name : NULL; | |
90 | ||
ef416fc2 | 91 | /* |
92 | * Process command-line arguments... | |
93 | */ | |
94 | ||
95 | for (i = 1; i < argc; i ++) | |
96 | if (argv[i][0] == '-' && argv[i][1] != '\0') | |
97 | switch (argv[i][1]) | |
98 | { | |
99 | case 'E' : /* Encrypt */ | |
100 | #ifdef HAVE_SSL | |
101 | encryption = HTTP_ENCRYPT_REQUIRED; | |
102 | ||
103 | httpEncryption(http, encryption); | |
8ca02f3c | 104 | cupsSetEncryption(encryption); |
ef416fc2 | 105 | #else |
fa73b229 | 106 | _cupsLangPrintf(stderr, |
ef416fc2 | 107 | _("%s: Sorry, no encryption support compiled in!\n"), |
108 | argv[0]); | |
109 | #endif /* HAVE_SSL */ | |
110 | break; | |
111 | ||
112 | case 'P' : /* Cancel jobs on a printer */ | |
113 | if (argv[i][2]) | |
114 | dest = argv[i] + 2; | |
115 | else | |
116 | { | |
117 | i ++; | |
118 | dest = argv[i]; | |
119 | } | |
120 | ||
121 | if ((instance = strchr(dest, '/')) != NULL) | |
122 | *instance = '\0'; | |
123 | ||
124 | if (cupsGetDest(dest, NULL, num_dests, dests) == NULL) | |
125 | { | |
fa73b229 | 126 | _cupsLangPrintf(stderr, |
127 | _("%s: Error - unknown destination \"%s\"!\n"), | |
128 | argv[0], dest); | |
ef416fc2 | 129 | cupsFreeDests(num_dests, dests); |
130 | httpClose(http); | |
131 | return(1); | |
132 | } | |
133 | break; | |
134 | ||
fa73b229 | 135 | case 'U' : /* Username */ |
136 | if (argv[i][2] != '\0') | |
137 | cupsSetUser(argv[i] + 2); | |
138 | else | |
139 | { | |
140 | i ++; | |
141 | if (i >= argc) | |
142 | { | |
143 | _cupsLangPrintf(stderr, | |
144 | _("%s: Error - expected username after " | |
145 | "\'-U\' option!\n"), | |
146 | argv[0]); | |
147 | return (1); | |
148 | } | |
149 | ||
150 | cupsSetUser(argv[i]); | |
151 | } | |
152 | break; | |
153 | ||
154 | case 'h' : /* Connect to host */ | |
fa73b229 | 155 | if (argv[i][2] != '\0') |
156 | cupsSetServer(argv[i] + 2); | |
157 | else | |
158 | { | |
159 | i ++; | |
160 | ||
161 | if (i >= argc) | |
162 | { | |
163 | _cupsLangPrintf(stderr, | |
164 | _("%s: Error - expected hostname after " | |
165 | "\'-h\' option!\n"), | |
166 | argv[0]); | |
167 | return (1); | |
168 | } | |
169 | else | |
170 | cupsSetServer(argv[i]); | |
171 | } | |
8ca02f3c | 172 | |
173 | httpClose(http); | |
174 | cupsFreeDests(num_dests, dests); | |
175 | ||
176 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), | |
177 | encryption)) == NULL) | |
178 | { | |
179 | _cupsLangPuts(stderr, _("lprm: Unable to contact server!\n")); | |
180 | return (1); | |
181 | } | |
182 | ||
183 | num_dests = cupsGetDests2(http, &dests); | |
184 | defdest = cupsGetDest(NULL, NULL, num_dests, dests); | |
185 | dest = defdest ? defdest->name : NULL; | |
fa73b229 | 186 | break; |
187 | ||
ef416fc2 | 188 | default : |
fa73b229 | 189 | _cupsLangPrintf(stderr, |
190 | _("%s: Error - unknown option \'%c\'!\n"), | |
191 | argv[0], argv[i][1]); | |
ef416fc2 | 192 | cupsFreeDests(num_dests, dests); |
193 | httpClose(http); | |
194 | return (1); | |
195 | } | |
196 | else | |
197 | { | |
198 | /* | |
199 | * Cancel a job or printer... | |
200 | */ | |
201 | ||
202 | if (isdigit(argv[i][0] & 255) && | |
203 | cupsGetDest(argv[i], NULL, num_dests, dests) == NULL) | |
204 | { | |
205 | dest = NULL; | |
206 | op = IPP_CANCEL_JOB; | |
207 | job_id = atoi(argv[i]); | |
208 | } | |
fa73b229 | 209 | else if (!strcmp(argv[i], "-")) |
ef416fc2 | 210 | { |
211 | /* | |
212 | * Cancel all jobs | |
213 | */ | |
214 | ||
215 | op = IPP_PURGE_JOBS; | |
216 | } | |
217 | else | |
218 | { | |
219 | dest = argv[i]; | |
220 | job_id = 0; | |
221 | } | |
222 | ||
223 | /* | |
224 | * Build an IPP request, which requires the following | |
225 | * attributes: | |
226 | * | |
227 | * attributes-charset | |
228 | * attributes-natural-language | |
229 | * printer-uri + job-id *or* job-uri | |
230 | * [requesting-user-name] | |
231 | */ | |
232 | ||
fa73b229 | 233 | request = ippNewRequest(op); |
ef416fc2 | 234 | |
235 | if (dest) | |
236 | { | |
a4d04587 | 237 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
238 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 239 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
240 | "printer-uri", NULL, uri); | |
241 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
242 | job_id); | |
243 | } | |
244 | else | |
245 | { | |
246 | sprintf(uri, "ipp://localhost/jobs/%d", job_id); | |
247 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, | |
248 | uri); | |
249 | } | |
250 | ||
251 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
252 | "requesting-user-name", NULL, cupsUser()); | |
253 | ||
254 | /* | |
255 | * Do the request and get back a response... | |
256 | */ | |
257 | ||
258 | if (op == IPP_PURGE_JOBS) | |
259 | response = cupsDoRequest(http, request, "/admin/"); | |
260 | else | |
261 | response = cupsDoRequest(http, request, "/jobs/"); | |
262 | ||
fa73b229 | 263 | ippDelete(response); |
264 | ||
265 | if (cupsLastError() > IPP_OK_CONFLICT) | |
ef416fc2 | 266 | { |
fa73b229 | 267 | _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString()); |
268 | ||
ef416fc2 | 269 | cupsFreeDests(num_dests, dests); |
270 | httpClose(http); | |
271 | return (1); | |
272 | } | |
273 | } | |
274 | ||
275 | /* | |
d09495fa | 276 | * If nothing has been canceled yet, cancel the current job on the specified |
ef416fc2 | 277 | * (or default) printer... |
278 | */ | |
279 | ||
280 | if (response == NULL) | |
281 | if (!cupsCancelJob(dest, 0)) | |
282 | { | |
fa73b229 | 283 | _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString()); |
ef416fc2 | 284 | cupsFreeDests(num_dests, dests); |
285 | httpClose(http); | |
286 | return (1); | |
287 | } | |
288 | ||
289 | cupsFreeDests(num_dests, dests); | |
290 | httpClose(http); | |
291 | ||
292 | return (0); | |
293 | } | |
294 | ||
295 | ||
296 | /* | |
07725fee | 297 | * End of "$Id: lprm.c 5926 2006-09-05 20:45:47Z mike $". |
ef416fc2 | 298 | */ |