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15637ed4 RG |
1 | /* |
2 | * Copyright (c) 1983 Regents of the University of California. | |
3 | * All rights reserved. | |
4 | * | |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions | |
7 | * are met: | |
8 | * 1. Redistributions of source code must retain the above copyright | |
9 | * notice, this list of conditions and the following disclaimer. | |
10 | * 2. Redistributions in binary form must reproduce the above copyright | |
11 | * notice, this list of conditions and the following disclaimer in the | |
12 | * documentation and/or other materials provided with the distribution. | |
13 | * 3. All advertising materials mentioning features or use of this software | |
14 | * must display the following acknowledgement: | |
15 | * This product includes software developed by the University of | |
16 | * California, Berkeley and its contributors. | |
17 | * 4. Neither the name of the University nor the names of its contributors | |
18 | * may be used to endorse or promote products derived from this software | |
19 | * without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #ifndef lint | |
35 | char copyright[] = | |
36 | "@(#) Copyright (c) 1983 Regents of the University of California.\n\ | |
37 | All rights reserved.\n"; | |
38 | #endif /* not lint */ | |
39 | ||
40 | #ifndef lint | |
41 | static char sccsid[] = "@(#)lprm.c 5.6 (Berkeley) 3/2/91"; | |
42 | #endif /* not lint */ | |
43 | ||
44 | /* | |
45 | * lprm - remove the current user's spool entry | |
46 | * | |
47 | * lprm [-] [[job #] [user] ...] | |
48 | * | |
49 | * Using information in the lock file, lprm will kill the | |
50 | * currently active daemon (if necessary), remove the associated files, | |
51 | * and startup a new daemon. Priviledged users may remove anyone's spool | |
52 | * entries, otherwise one can only remove their own. | |
53 | */ | |
54 | ||
55 | #include "lp.h" | |
56 | ||
57 | /* | |
58 | * Stuff for handling job specifications | |
59 | */ | |
60 | char *user[MAXUSERS]; /* users to process */ | |
61 | int users; /* # of users in user array */ | |
62 | int requ[MAXREQUESTS]; /* job number of spool entries */ | |
63 | int requests; /* # of spool requests */ | |
64 | char *person; /* name of person doing lprm */ | |
65 | ||
66 | static char luser[16]; /* buffer for person */ | |
67 | ||
68 | main(argc, argv) | |
69 | int argc; | |
70 | char *argv[]; | |
71 | { | |
72 | register char *arg; | |
73 | struct passwd *p; | |
74 | struct direct **files; | |
75 | int nitems, assasinated = 0; | |
76 | ||
77 | name = argv[0]; | |
78 | gethostname(host, sizeof(host)); | |
79 | openlog("lpd", 0, LOG_LPR); | |
80 | if ((p = getpwuid(getuid())) == NULL) | |
81 | fatal("Who are you?"); | |
82 | if (strlen(p->pw_name) >= sizeof(luser)) | |
83 | fatal("Your name is too long"); | |
84 | strcpy(luser, p->pw_name); | |
85 | person = luser; | |
86 | while (--argc) { | |
87 | if ((arg = *++argv)[0] == '-') | |
88 | switch (arg[1]) { | |
89 | case 'P': | |
90 | if (arg[2]) | |
91 | printer = &arg[2]; | |
92 | else if (argc > 1) { | |
93 | argc--; | |
94 | printer = *++argv; | |
95 | } | |
96 | break; | |
97 | case '\0': | |
98 | if (!users) { | |
99 | users = -1; | |
100 | break; | |
101 | } | |
102 | default: | |
103 | usage(); | |
104 | } | |
105 | else { | |
106 | if (users < 0) | |
107 | usage(); | |
108 | if (isdigit(arg[0])) { | |
109 | if (requests >= MAXREQUESTS) | |
110 | fatal("Too many requests"); | |
111 | requ[requests++] = atoi(arg); | |
112 | } else { | |
113 | if (users >= MAXUSERS) | |
114 | fatal("Too many users"); | |
115 | user[users++] = arg; | |
116 | } | |
117 | } | |
118 | } | |
119 | if (printer == NULL && (printer = getenv("PRINTER")) == NULL) | |
120 | printer = DEFLP; | |
121 | ||
122 | rmjob(); | |
123 | } | |
124 | ||
125 | usage() | |
126 | { | |
127 | fprintf(stderr, "usage: lprm [-] [-Pprinter] [[job #] [user] ...]\n"); | |
128 | exit(2); | |
129 | } |