xref: /illumos-gate/usr/src/cmd/krb5/kwarn/kwarndtest.c (revision 7140fde5)
1 /*
2  * Copyright 1995-2002 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  *
5  * Copyright 2013 Nexenta Systems. All rights reserved.
6  */
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 
read_line(char * buf,int size)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
main()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
do_kwarndtest(char * buf)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 		FREE(argv, (argc+1)*sizeof (char *));
99 		return (0);
100 	}
101 
102 	/*
103 	 * remember argv_array address, which is memory calloc'd by
104 	 * parse_input_line, so it can be free'd at the end of the loop.
105 	 */
106 
107 	argv_array = argv;
108 
109 	cmd = argv[0];
110 
111 	argc--;
112 	argv++;
113 
114 	if (strcmp(cmd, "kwarn_add_warning") == 0 ||
115 	    strcmp(cmd, "add") == 0) {
116 		_kwarnd_add_warning(argc, argv);
117 	} else if (strcmp(cmd, "kwarn_del_warning") == 0 ||
118 	    strcmp(cmd, "delete") == 0) {
119 		_kwarnd_del_warning(argc, argv);
120 	} else if (strcmp(cmd, "exit") == 0) {
121 		printf(gettext("\n"));
122 		FREE(argv_array, (argc+2) * sizeof (char *));
123 		return (1);
124 	} else
125 		usage();
126 
127 	/* free argv array */
128 
129 	FREE(argv_array, (argc+2) * sizeof (char *));
130 	return (0);
131 }
132 
133 static void
_kwarnd_add_warning(int argc,char ** argv)134 _kwarnd_add_warning(int argc, char **argv)
135 {
136 	OM_UINT32 status;
137 	time_t	exptime;
138 	time_t	now;
139 
140 	/* set up the arguments specified in the input parameters */
141 
142 	if (argc == 0) {
143 		usage();
144 		return;
145 	}
146 
147 	if (argc != 2) {
148 		usage();
149 		return;
150 	}
151 
152 	time(&now);
153 	exptime = atol(argv[1]);
154 	exptime = now + exptime;
155 
156 	status = kwarn_add_warning(argv[0], exptime);
157 
158 	if (status == 0) {
159 		printf(gettext("\nadd of credential\n\n"));
160 		printf(gettext("warning message successful for \"%s\"\n\n"),
161 		    argv[0]);
162 	} else {
163 		printf(gettext("server ret err (octal) %o (%s)\n"),
164 		    status, gettext("add warning error"));
165 	}
166 
167 	return;
168 
169 }
170 
171 static void
_kwarnd_del_warning(int argc,char ** argv)172 _kwarnd_del_warning(int argc, char **argv)
173 {
174 	OM_UINT32 status;
175 
176 	if (argc != 1) {
177 		usage();
178 		return;
179 	}
180 
181 	status = kwarn_del_warning(argv[0]);
182 
183 	if (status == 0) {
184 		printf(gettext("delete of principal warning message"
185 		    "for %s successful"),
186 		    argv[0]);
187 	} else {
188 		printf(gettext("delete of principal %s unsuccessful\n\n"),
189 		    argv[0]);
190 	}
191 }
192 
193 static void
instructs(void)194 instructs(void)
195 {
196 	fprintf(stderr,
197 	    gettext(
198 "\nThis program will test kwarnd.  kwarnd must be running as root. Enter\n"
199 "the desired command and the principal to be added/deleted. If adding a\n"
200 "principal, also include the expiration time in seconds.\n"));
201 }
202 
203 static void
usage(void)204 usage(void)
205 {
206 	fprintf(stderr,
207 	    gettext(
208 	    "\nusage:\t[kwarn_add_warning | add] (principal) (exptime)\n"
209 	    "\t[kwarn_del_warning | delete] (principal)\n"
210 	    "\texit\n\n"));
211 }
212 
213 /* Copied from parse_argv(), then modified */
214 
215 static int
parse_input_line(char * input_line,int * argc,char *** argv)216 parse_input_line(char *input_line, int *argc, char ***argv)
217 {
218 	const char nil = '\0';
219 	char *chptr;
220 	int chr_cnt;
221 	int arg_cnt = 0;
222 	int ch_was_space = 1;
223 	int ch_is_space;
224 
225 	chr_cnt = strlen(input_line);
226 
227 	/* Count the arguments in the input_line string */
228 
229 	*argc = 1;
230 
231 	for (chptr = &input_line[0]; *chptr != nil; chptr++) {
232 		ch_is_space = isspace(*chptr);
233 		if (ch_is_space && !ch_was_space) {
234 			(*argc)++;
235 		}
236 		ch_was_space = ch_is_space;
237 	}
238 
239 	if (ch_was_space) {
240 		(*argc)--;
241 	}	/* minus trailing spaces */
242 
243 	/* Now that we know how many args calloc the argv array */
244 
245 	*argv = (char **)CALLOC((*argc)+1, sizeof (char *));
246 	chptr = (char *)(&input_line[0]);
247 
248 	for (ch_was_space = 1; *chptr != nil; chptr++) {
249 		ch_is_space = isspace(*chptr);
250 		if (ch_is_space) {
251 			*chptr = nil;	/* replace each space with nil	*/
252 		} else if (ch_was_space) {	/* begining of word? */
253 			(*argv)[arg_cnt++] = chptr;	/* new argument ? */
254 		}
255 
256 		ch_was_space = ch_is_space;
257 	}
258 
259 	return (chr_cnt);
260 }
261