xref: /titanic_51/usr/src/cmd/krb5/kwarn/kwarndtest.c (revision 7a286c471efbab8562f7655a82931904703fffe0)
1 /*
2  * Copyright 1995-2002 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
7 
8 /*
9  * Test client for kwarnd.  This program is not shipped on the binary
10  * release. This code was taken and modified from gssdtest.c
11  */
12 
13 #include <stdio.h>
14 #include <strings.h>
15 #include <ctype.h>
16 #include <stdlib.h>
17 #include "kwarnd.h"
18 #include <rpc/rpc.h>
19 
20 #define	LOOP_COUNTER  100
21 
22 #define	OCTAL_MACRO "%03.3o."
23 #define	MALLOC(n) malloc(n)
24 #define	CALLOC(n, s) calloc((n), (s))
25 #define	FREE(x, n) free(x)
26 
27 static void instructs(void);
28 static void usage(void);
29 static int parse_input_line(char *, int *, char ***);
30 extern uid_t getuid(void);
31 
32 static void _kwarnd_add_warning(int, char **);
33 static void _kwarnd_del_warning(int, char **);
34 
35 static int do_kwarndtest(char *buf);
36 
37 extern OM_UINT32 kwarn_add_warning();
38 extern OM_UINT32 kwarn_del_warning();
39 
40 static int read_line(char *buf, int size)
41 {
42 	int len;
43 
44 	/* read the next line. If cntl-d, return with zero char count */
45 	printf(gettext("\n> "));
46 
47 	if (fgets(buf, size, stdin) == NULL)
48 		return (0);
49 
50 	len = strlen(buf);
51 	buf[--len] = '\0';
52 	return (len);
53 }
54 
55 int
56 main()
57 {
58 	char buf[512];
59 	int len, ret;
60 
61 	/* Print out usage and instructions to start off the session */
62 
63 	instructs();
64 	usage();
65 
66 	/*
67 	 * Loop, repeatedly calling parse_input_line() to get the
68 	 * next line and parse it into argc and argv. Act on the
69 	 * arguements found on the line.
70 	 */
71 
72 	do {
73 		len = read_line(buf, 512);
74 		if (len)
75 			ret = do_kwarndtest(buf);
76 	} while (len && !ret);
77 
78 	return (0);
79 }
80 
81 static int
82 do_kwarndtest(char *buf)
83 {
84 	int argc;
85 	char **argv, **argv_array;
86 
87 	char *cmd;
88 
89 	argv = 0;
90 
91 	if (parse_input_line(buf, &argc, &argv) == 0) {
92 		printf(gettext("\n"));
93 		return (1);
94 	}
95 
96 	if (argc == 0) {
97 		usage();
98 		/*LINTED*/
99 		FREE(argv_array, (argc+1)*sizeof (char *));
100 		return (0);
101 	}
102 
103 	/*
104 	 * remember argv_array address, which is memory calloc'd by
105 	 * parse_input_line, so it can be free'd at the end of the loop.
106 	 */
107 
108 	argv_array = argv;
109 
110 	cmd = argv[0];
111 
112 	argc--;
113 	argv++;
114 
115 	if (strcmp(cmd, "kwarn_add_warning") == 0 ||
116 	    strcmp(cmd, "add") == 0) {
117 		_kwarnd_add_warning(argc, argv);
118 	} else if (strcmp(cmd, "kwarn_del_warning") == 0 ||
119 		strcmp(cmd, "delete") == 0) {
120 		_kwarnd_del_warning(argc, argv);
121 	} else if (strcmp(cmd, "exit") == 0) {
122 		printf(gettext("\n"));
123 		FREE(argv_array, (argc+2) * sizeof (char *));
124 		return (1);
125 	} else
126 		usage();
127 
128 	/* free argv array */
129 
130 	FREE(argv_array, (argc+2) * sizeof (char *));
131 	return (0);
132 }
133 
134 static void
135 _kwarnd_add_warning(int argc, char **argv)
136 {
137 	OM_UINT32 status;
138 	time_t	exptime;
139 	time_t	now;
140 
141 	/* set up the arguments specified in the input parameters */
142 
143 	if (argc == 0) {
144 		usage();
145 		return;
146 	}
147 
148 	if (argc != 2) {
149 		usage();
150 		return;
151 	}
152 
153 	time(&now);
154 	exptime = atol(argv[1]);
155 	exptime = now + exptime;
156 
157 	status = kwarn_add_warning(argv[0], exptime);
158 
159 	if (status == 0) {
160 		printf(gettext("\nadd of credential\n\n"));
161 		printf(gettext("warning message successful for \"%s\"\n\n"),
162 			argv[0]);
163 	} else {
164 		printf(gettext("server ret err (octal) %o (%s)\n"),
165 			status, gettext("add warning error"));
166 	}
167 
168 	return;
169 
170 }
171 
172 static void
173 _kwarnd_del_warning(int argc, char **argv)
174 {
175 	OM_UINT32 status;
176 
177 	if (argc != 1) {
178 		usage();
179 		return;
180 	}
181 
182 	status = kwarn_del_warning(argv[0]);
183 
184 	if (status == 0) {
185 		printf(gettext("delete of principal warning message"
186 				"for %s successful"),
187 			argv[0]);
188 	} else {
189 		printf(gettext("delete of principal %s unsuccessful\n\n"),
190 			argv[0]);
191 	}
192 }
193 
194 static void
195 instructs(void)
196 {
197 	fprintf(stderr,
198 		gettext(
199 "\nThis program will test kwarnd.  kwarnd must be running as root. Enter\n"
200 "the desired command and the principal to be added/deleted. If adding a\n"
201 "principal, also include the expiration time in seconds.\n"));
202 }
203 
204 static void
205 usage(void)
206 {
207 	fprintf(stderr,
208 		gettext(
209 		"\nusage:\t[kwarn_add_warning | add] (principal) (exptime)\n"
210 		"\t[kwarn_del_warning | delete] (principal)\n"
211 		"\texit\n\n"));
212 }
213 
214 /* Copied from parse_argv(), then modified */
215 
216 static int
217 parse_input_line(char *input_line, int *argc, char ***argv)
218 {
219 	const char nil = '\0';
220 	char *chptr;
221 	int chr_cnt;
222 	int arg_cnt = 0;
223 	int ch_was_space = 1;
224 	int ch_is_space;
225 
226 	chr_cnt = strlen(input_line);
227 
228 	/* Count the arguments in the input_line string */
229 
230 	*argc = 1;
231 
232 	for (chptr = &input_line[0]; *chptr != nil; chptr++) {
233 		ch_is_space = isspace(*chptr);
234 		if (ch_is_space && !ch_was_space) {
235 			(*argc)++;
236 		}
237 		ch_was_space = ch_is_space;
238 	}
239 
240 	if (ch_was_space) {
241 		(*argc)--;
242 	}	/* minus trailing spaces */
243 
244 	/* Now that we know how many args calloc the argv array */
245 
246 	*argv = (char **)CALLOC((*argc)+1, sizeof (char *));
247 	chptr = (char *)(&input_line[0]);
248 
249 	for (ch_was_space = 1; *chptr != nil; chptr++) {
250 		ch_is_space = isspace(*chptr);
251 		if (ch_is_space) {
252 			*chptr = nil;	/* replace each space with nil	*/
253 		} else if (ch_was_space) {	/* begining of word? */
254 			(*argv)[arg_cnt++] = chptr;	/* new argument ? */
255 		}
256 
257 		ch_was_space = ch_is_space;
258 	}
259 
260 	return (chr_cnt);
261 }
262