1 /*
2  * Copyright (c) 1983 Eric P. Allman
3  * Copyright (c) 1988 Regents of the University of California.
4  * All rights reserved.
5  *
6  * %sccs.include.redist.c%
7  */
8 
9 #ifndef lint
10 char copyright[] =
11 "@(#) Copyright (c) 1988 Regents of the University of California.\n\
12  All rights reserved.\n";
13 #endif /* not lint */
14 
15 #ifndef lint
16 static char sccsid[] = "@(#)praliases.c	6.1 (Berkeley) 12/21/92";
17 #endif /* not lint */
18 
19 #include <sendmail.h>
20 
21 typedef struct {
22 	char *dptr;
23 	int dsize;
24 } datum;
25 
26 
27 main(argc, argv)
28 	char **argv;
29 {
30 	extern char *optarg;
31 	extern int optind;
32 	static char *filename = "/usr/lib/aliases";
33 	datum content, key, firstkey(), nextkey(), fetch();
34 	int ch;
35 
36 	while ((ch = getopt(argc, argv, "f:")) != EOF)
37 		switch((char)ch) {
38 		case 'f':
39 			filename = optarg;
40 			break;
41 		case '?':
42 		default:
43 			fputs("usage: praliases [-f file]\n", stderr);
44 			exit(EX_USAGE);
45 		}
46 	argc -= optind;
47 	argv += optind;
48 
49 	if (dbminit(filename) < 0)
50 		exit(EX_OSFILE);
51 	if (!argc)
52 		for (key = firstkey(); key.dptr; key = nextkey(key)) {
53 			content = fetch(key);
54 			printf("%s:%s\n", key.dptr, content.dptr);
55 		}
56 	else for (; *argv; ++argv) {
57 		key.dptr = *argv;
58 		key.dsize = strlen(*argv) + 1;
59 		content = fetch(key);
60 		if (!content.dptr)
61 			printf("%s: No such key\n", key.dptr);
62 		else
63 			printf("%s:%s\n", key.dptr, content.dptr);
64 	}
65 	exit(EX_OK);
66 }
67