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ef416fc2 | 1 | /* |
f7faf1f5 | 2 | * "$Id: lprm.c 5023 2006-01-29 14:39:44Z 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 */ | |
58 | cups_lang_t *language; /* Language */ | |
59 | int num_dests; /* Number of destinations */ | |
60 | cups_dest_t *dests; /* Destinations */ | |
61 | http_encryption_t encryption; /* Encryption? */ | |
62 | ||
63 | ||
64 | /* | |
65 | * Setup to cancel individual print jobs... | |
66 | */ | |
67 | ||
68 | op = IPP_CANCEL_JOB; | |
69 | job_id = 0; | |
70 | dest = NULL; | |
71 | response = NULL; | |
72 | http = NULL; | |
73 | encryption = cupsEncryption(); | |
74 | language = cupsLangDefault(); | |
75 | num_dests = cupsGetDests(&dests); | |
76 | ||
77 | for (i = 0; i < num_dests; i ++) | |
78 | if (dests[i].is_default) | |
79 | dest = dests[i].name; | |
80 | ||
81 | /* | |
82 | * Open a connection to the server... | |
83 | */ | |
84 | ||
85 | if ((http = httpConnectEncrypt(cupsServer(), ippPort(), encryption)) == NULL) | |
86 | { | |
fa73b229 | 87 | _cupsLangPuts(stderr, _("lprm: Unable to contact server!\n")); |
ef416fc2 | 88 | cupsFreeDests(num_dests, dests); |
89 | return (1); | |
90 | } | |
91 | ||
92 | /* | |
93 | * Process command-line arguments... | |
94 | */ | |
95 | ||
96 | for (i = 1; i < argc; i ++) | |
97 | if (argv[i][0] == '-' && argv[i][1] != '\0') | |
98 | switch (argv[i][1]) | |
99 | { | |
100 | case 'E' : /* Encrypt */ | |
101 | #ifdef HAVE_SSL | |
102 | encryption = HTTP_ENCRYPT_REQUIRED; | |
103 | ||
104 | httpEncryption(http, encryption); | |
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 */ | |
155 | if (http != NULL) | |
156 | httpClose(http); | |
157 | ||
158 | if (argv[i][2] != '\0') | |
159 | cupsSetServer(argv[i] + 2); | |
160 | else | |
161 | { | |
162 | i ++; | |
163 | ||
164 | if (i >= argc) | |
165 | { | |
166 | _cupsLangPrintf(stderr, | |
167 | _("%s: Error - expected hostname after " | |
168 | "\'-h\' option!\n"), | |
169 | argv[0]); | |
170 | return (1); | |
171 | } | |
172 | else | |
173 | cupsSetServer(argv[i]); | |
174 | } | |
175 | break; | |
176 | ||
ef416fc2 | 177 | default : |
fa73b229 | 178 | _cupsLangPrintf(stderr, |
179 | _("%s: Error - unknown option \'%c\'!\n"), | |
180 | argv[0], argv[i][1]); | |
ef416fc2 | 181 | cupsFreeDests(num_dests, dests); |
182 | httpClose(http); | |
183 | return (1); | |
184 | } | |
185 | else | |
186 | { | |
187 | /* | |
188 | * Cancel a job or printer... | |
189 | */ | |
190 | ||
191 | if (isdigit(argv[i][0] & 255) && | |
192 | cupsGetDest(argv[i], NULL, num_dests, dests) == NULL) | |
193 | { | |
194 | dest = NULL; | |
195 | op = IPP_CANCEL_JOB; | |
196 | job_id = atoi(argv[i]); | |
197 | } | |
fa73b229 | 198 | else if (!strcmp(argv[i], "-")) |
ef416fc2 | 199 | { |
200 | /* | |
201 | * Cancel all jobs | |
202 | */ | |
203 | ||
204 | op = IPP_PURGE_JOBS; | |
205 | } | |
206 | else | |
207 | { | |
208 | dest = argv[i]; | |
209 | job_id = 0; | |
210 | } | |
211 | ||
212 | /* | |
213 | * Build an IPP request, which requires the following | |
214 | * attributes: | |
215 | * | |
216 | * attributes-charset | |
217 | * attributes-natural-language | |
218 | * printer-uri + job-id *or* job-uri | |
219 | * [requesting-user-name] | |
220 | */ | |
221 | ||
fa73b229 | 222 | request = ippNewRequest(op); |
ef416fc2 | 223 | |
224 | if (dest) | |
225 | { | |
a4d04587 | 226 | httpAssembleURIf(HTTP_URI_CODING_ALL, uri, sizeof(uri), "ipp", NULL, |
227 | "localhost", 0, "/printers/%s", dest); | |
ef416fc2 | 228 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, |
229 | "printer-uri", NULL, uri); | |
230 | ippAddInteger(request, IPP_TAG_OPERATION, IPP_TAG_INTEGER, "job-id", | |
231 | job_id); | |
232 | } | |
233 | else | |
234 | { | |
235 | sprintf(uri, "ipp://localhost/jobs/%d", job_id); | |
236 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "job-uri", NULL, | |
237 | uri); | |
238 | } | |
239 | ||
240 | ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, | |
241 | "requesting-user-name", NULL, cupsUser()); | |
242 | ||
243 | /* | |
244 | * Do the request and get back a response... | |
245 | */ | |
246 | ||
247 | if (op == IPP_PURGE_JOBS) | |
248 | response = cupsDoRequest(http, request, "/admin/"); | |
249 | else | |
250 | response = cupsDoRequest(http, request, "/jobs/"); | |
251 | ||
fa73b229 | 252 | ippDelete(response); |
253 | ||
254 | if (cupsLastError() > IPP_OK_CONFLICT) | |
ef416fc2 | 255 | { |
fa73b229 | 256 | _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString()); |
257 | ||
ef416fc2 | 258 | cupsFreeDests(num_dests, dests); |
259 | httpClose(http); | |
260 | return (1); | |
261 | } | |
262 | } | |
263 | ||
264 | /* | |
265 | * If nothing has been cancelled yet, cancel the current job on the specified | |
266 | * (or default) printer... | |
267 | */ | |
268 | ||
269 | if (response == NULL) | |
270 | if (!cupsCancelJob(dest, 0)) | |
271 | { | |
fa73b229 | 272 | _cupsLangPrintf(stderr, "%s: %s\n", argv[0], cupsLastErrorString()); |
ef416fc2 | 273 | cupsFreeDests(num_dests, dests); |
274 | httpClose(http); | |
275 | return (1); | |
276 | } | |
277 | ||
278 | cupsFreeDests(num_dests, dests); | |
279 | httpClose(http); | |
280 | ||
281 | return (0); | |
282 | } | |
283 | ||
284 | ||
285 | /* | |
f7faf1f5 | 286 | * End of "$Id: lprm.c 5023 2006-01-29 14:39:44Z mike $". |
ef416fc2 | 287 | */ |