[gssapi-openssh.git] / openssh / logintest.c

/*
 * Copyright (c) 2000 Andre Lucas.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Markus Friedl.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 ** logintest.c:  simple test driver for platform-independent login recording
 **               and lastlog retrieval
 **/

#include "includes.h"

#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <pwd.h>
#include <netdb.h>
#ifdef HAVE_TIME_H
#include <time.h>
#endif

#include "loginrec.h"

RCSID("$Id$");

#ifdef HAVE___PROGNAME
extern char *__progname;
#else
char *__progname;
#endif

#define PAUSE_BEFORE_LOGOUT 3

int nologtest = 0;
int compile_opts_only = 0;
int be_verbose = 0;


/* Dump a logininfo to stdout. Assumes a tab size of 8 chars. */
void
dump_logininfo(struct logininfo *li, char *descname)
{
	/* yes I know how nasty this is */
	printf("struct logininfo %s = {\n\t"
	       "progname\t'%s'\n\ttype\t\t%d\n\t"
	       "pid\t\t%d\n\tuid\t\t%d\n\t"
	       "line\t\t'%s'\n\tusername\t'%s'\n\t"
	       "hostname\t'%s'\n\texit\t\t%d\n\ttermination\t%d\n\t"
	       "tv_sec\t%d\n\ttv_usec\t%d\n\t"
	       "struct login_netinfo hostaddr {\n\t\t"
	       "struct sockaddr sa {\n"
	       "\t\t\tfamily\t%d\n\t\t}\n"
	       "\t}\n"
	       "}\n",
	       descname, li->progname, li->type,
	       li->pid, li->uid, li->line,
	       li->username, li->hostname, li->exit,
	       li->termination, li->tv_sec, li->tv_usec,
	       li->hostaddr.sa.sa_family);
}


int
testAPI()
{
	struct logininfo *li1;
	struct passwd *pw;
	struct hostent *he;
	struct sockaddr_in sa_in4;
	char cmdstring[256], stripline[8];
	char username[32];
#ifdef HAVE_TIME_H
	time_t t0, t1, t2, logintime, logouttime;
	char s_t0[64],s_t1[64],s_t2[64];
	char s_logintime[64], s_logouttime[64]; /* ctime() strings */
#endif

	printf("**\n** Testing the API...\n**\n");

	pw = getpwuid(getuid());
	strlcpy(username, pw->pw_name, sizeof(username));

	/* gethostname(hostname, sizeof(hostname)); */

	printf("login_alloc_entry test (no host info):\n");

	/* FIXME fake tty more effectively - this could upset some platforms */
	li1 = login_alloc_entry((int)getpid(), username, NULL, ttyname(0));
	strlcpy(li1->progname, "OpenSSH-logintest", sizeof(li1->progname));

	if (be_verbose)
		dump_logininfo(li1, "li1");

	printf("Setting host address info for 'localhost' (may call out):\n");
	if (! (he = gethostbyname("localhost"))) {
		printf("Couldn't set hostname(lookup failed)\n");
	} else {
		/* NOTE: this is messy, but typically a program wouldn't have to set
		 *  any of this, a sockaddr_in* would be already prepared */
		memcpy((void *)&(sa_in4.sin_addr), (void *)&(he->h_addr_list[0][0]),
		       sizeof(struct in_addr));
		login_set_addr(li1, (struct sockaddr *) &sa_in4, sizeof(sa_in4));
		strlcpy(li1->hostname, "localhost", sizeof(li1->hostname));
	}
	if (be_verbose)
		dump_logininfo(li1, "li1");

	if ((int)geteuid() != 0) {
		printf("NOT RUNNING LOGIN TESTS - you are not root!\n");
		return 1;
	}

	if (nologtest)
		return 1;

	line_stripname(stripline, li1->line, sizeof(stripline));

	printf("Performing an invalid login attempt (no type field)\n--\n");
	login_write(li1);
	printf("--\n(Should have written errors to stderr)\n");

#ifdef HAVE_TIME_H
	(void)time(&t0);
	strlcpy(s_t0, ctime(&t0), sizeof(s_t0));
	t1 = login_get_lastlog_time(getuid());
	strlcpy(s_t1, ctime(&t1), sizeof(s_t1));
	printf("Before logging in:\n\tcurrent time is %d - %s\t"
	       "lastlog time is %d - %s\n",
	       (int)t0, s_t0, (int)t1, s_t1);
#endif

	printf("Performing a login on line %s ", stripline);
#ifdef HAVE_TIME_H
	(void)time(&logintime);
	strlcpy(s_logintime, ctime(&logintime), sizeof(s_logintime));
	printf("at %d - %s", (int)logintime, s_logintime);
#endif
	printf("--\n");
	login_login(li1);

	snprintf(cmdstring, sizeof(cmdstring), "who | grep '%s '",
		 stripline);
	system(cmdstring);

	printf("--\nPausing for %d second(s)...\n", PAUSE_BEFORE_LOGOUT);
	sleep(PAUSE_BEFORE_LOGOUT);

	printf("Performing a logout ");
#ifdef HAVE_TIME_H
	(void)time(&logouttime);
	strlcpy(s_logouttime, ctime(&logouttime), sizeof(s_logouttime));
	printf("at %d - %s", (int)logouttime, s_logouttime);
#endif
	printf("\nThe root login shown above should be gone.\n"
	       "If the root login hasn't gone, but another user on the same\n"
	       "pty has, this is OK - we're hacking it here, and there\n"
	       "shouldn't be two users on one pty in reality...\n"
	       "-- ('who' output follows)\n");
	login_logout(li1);

	system(cmdstring);
	printf("-- ('who' output ends)\n");

#ifdef HAVE_TIME_H
	t2 = login_get_lastlog_time(getuid());
	strlcpy(s_t2, ctime(&t2), sizeof(s_t2));
	printf("After logging in, lastlog time is %d - %s\n", (int)t2, s_t2);
	if (t1 == t2)
		printf("The lastlog times before and after logging in are the "
		       "same.\nThis indicates that lastlog is ** NOT WORKING "
		       "CORRECTLY **\n");
	else if (t0 != t2)
		/* We can be off by a second or so, even when recording works fine.
		 * I'm not 100% sure why, but it's true. */
		printf("** The login time and the lastlog time differ.\n"
		       "** This indicates that lastlog is either recording the "
		       "wrong time,\n** or retrieving the wrong entry.\n"
		       "If it's off by less than %d second(s) "
		       "run the test again.\n", PAUSE_BEFORE_LOGOUT);
	else
		printf("lastlog agrees with the login time. This is a good thing.\n");

#endif

	printf("--\nThe output of 'last' shown next should have "
	       "an entry for root \n  on %s for the time shown above:\n--\n",
	       stripline);
	snprintf(cmdstring, sizeof(cmdstring), "last | grep '%s ' | head -3",
		 stripline);
	system(cmdstring);

	printf("--\nEnd of login test.\n");

	login_free_entry(li1);

	return 1;
} /* testAPI() */


void
testLineName(char *line)
{
	/* have to null-terminate - these functions are designed for
	 * structures with fixed-length char arrays, and don't null-term.*/
	char full[17], strip[9], abbrev[5];

	memset(full, '\0', sizeof(full));
	memset(strip, '\0', sizeof(strip));
	memset(abbrev, '\0', sizeof(abbrev));

	line_fullname(full, line, sizeof(full)-1);
	line_stripname(strip, full, sizeof(strip)-1);
	line_abbrevname(abbrev, full, sizeof(abbrev)-1);
	printf("%s: %s, %s, %s\n", line, full, strip, abbrev);

} /* testLineName() */


int
testOutput()
{
	printf("**\n** Testing linename functions\n**\n");
	testLineName("/dev/pts/1");
	testLineName("pts/1");
	testLineName("pts/999");
	testLineName("/dev/ttyp00");
	testLineName("ttyp00");

	return 1;
} /* testOutput() */


/* show which options got compiled in */
void
showOptions(void)
{
	printf("**\n** Compile-time options\n**\n");

	printf("login recording methods selected:\n");
#ifdef USE_LOGIN
	printf("\tUSE_LOGIN\n");
#endif
#ifdef USE_UTMP
	printf("\tUSE_UTMP (UTMP_FILE=%s)\n", UTMP_FILE);
#endif
#ifdef USE_UTMPX
	printf("\tUSE_UTMPX (UTMPX_FILE=%s)\n", UTMPX_FILE);
#endif
#ifdef USE_WTMP
	printf("\tUSE_WTMP (WTMP_FILE=%s)\n", WTMP_FILE);
#endif
#ifdef USE_WTMPX
	printf("\tUSE_WTMPX (WTMPX_FILE=%s)\n", WTMPX_FILE);
#endif
#ifdef USE_LASTLOG
	printf("\tUSE_LASTLOG (LASTLOG_FILE=%s)\n", LASTLOG_FILE);
#endif
	printf("\n");

} /* showOptions() */


int
main(int argc, char *argv[])
{
	printf("Platform-independent login recording test driver\n");

	__progname = get_progname(argv[0]);
	if (argc == 2) {
		if (strncmp(argv[1], "-i", 3) == 0)
			compile_opts_only = 1;
		else if (strncmp(argv[1], "-v", 3) == 0)
			be_verbose=1;
	}

	if (!compile_opts_only) {
		if (be_verbose && !testOutput())
			return 1;

		if (!testAPI())
			return 1;
	}

	showOptions();

	return 0;
} /* main() */
Commit	Line	Data
3c0ef626	1	/*
	2	* Copyright (c) 2000 Andre Lucas. All rights reserved.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions
	6	* are met:
	7	* 1. Redistributions of source code must retain the above copyright
	8	* notice, this list of conditions and the following disclaimer.
	9	* 2. Redistributions in binary form must reproduce the above copyright
	10	* notice, this list of conditions and the following disclaimer in the
	11	* documentation and/or other materials provided with the distribution.
	12	* 3. All advertising materials mentioning features or use of this software
	13	* must display the following acknowledgement:
	14	* This product includes software developed by Markus Friedl.
	15	* 4. The name of the author may not be used to endorse or promote products
	16	* derived from this software without specific prior written permission.
	17	*
	18	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	19	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	20	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	21	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	22	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	23	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	24	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	25	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	26	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	27	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	28	*/
	29
	30	/**
	31	** logintest.c: simple test driver for platform-independent login recording
	32	** and lastlog retrieval
	33	**/
	34
	35	#include "includes.h"
	36
	37	#include <sys/types.h>
	38	#include <sys/wait.h>
	39	#include <unistd.h>
	40	#include <stdlib.h>
	41	#include <stdio.h>
	42	#include <string.h>
	43	#include <pwd.h>
	44	#include <netdb.h>
	45	#ifdef HAVE_TIME_H
	46	#include <time.h>
	47	#endif
	48
	49	#include "loginrec.h"
	50
	51	RCSID("$Id$");
	52
	53	#ifdef HAVE___PROGNAME
	54	extern char *__progname;
	55	#else
	56	char *__progname;
	57	#endif
	58
	59	#define PAUSE_BEFORE_LOGOUT 3
	60
	61	int nologtest = 0;
	62	int compile_opts_only = 0;
	63	int be_verbose = 0;
	64
65
66	/* Dump a logininfo to stdout. Assumes a tab size of 8 chars. */
67	void
68	dump_logininfo(struct logininfo li, char descname)
69	{
70	/* yes I know how nasty this is */
71	printf("struct logininfo %s = {\n\t"
72	"progname\t'%s'\n\ttype\t\t%d\n\t"
73	"pid\t\t%d\n\tuid\t\t%d\n\t"
74	"line\t\t'%s'\n\tusername\t'%s'\n\t"
75	"hostname\t'%s'\n\texit\t\t%d\n\ttermination\t%d\n\t"
76	"tv_sec\t%d\n\ttv_usec\t%d\n\t"
77	"struct login_netinfo hostaddr {\n\t\t"
78	"struct sockaddr sa {\n"
79	"\t\t\tfamily\t%d\n\t\t}\n"
80	"\t}\n"
81	"}\n",
82	descname, li->progname, li->type,
83	li->pid, li->uid, li->line,
84	li->username, li->hostname, li->exit,
85	li->termination, li->tv_sec, li->tv_usec,
86	li->hostaddr.sa.sa_family);
87	}
88
89
90	int
91	testAPI()
92	{
93	struct logininfo *li1;
94	struct passwd *pw;
95	struct hostent *he;
96	struct sockaddr_in sa_in4;
97	char cmdstring[256], stripline[8];
98	char username[32];
99	#ifdef HAVE_TIME_H
100	time_t t0, t1, t2, logintime, logouttime;
101	char s_t0[64],s_t1[64],s_t2[64];
102	char s_logintime[64], s_logouttime[64]; /* ctime() strings */
103	#endif
104
105	printf("\n Testing the API...\n**\n");
106
107	pw = getpwuid(getuid());
108	strlcpy(username, pw->pw_name, sizeof(username));
109
110	/* gethostname(hostname, sizeof(hostname)); */
111
112	printf("login_alloc_entry test (no host info):\n");
113
114	/* FIXME fake tty more effectively - this could upset some platforms */
115	li1 = login_alloc_entry((int)getpid(), username, NULL, ttyname(0));
116	strlcpy(li1->progname, "OpenSSH-logintest", sizeof(li1->progname));
117
118	if (be_verbose)
119	dump_logininfo(li1, "li1");
120
121	printf("Setting host address info for 'localhost' (may call out):\n");
122	if (! (he = gethostbyname("localhost"))) {
123	printf("Couldn't set hostname(lookup failed)\n");
124	} else {
125	/* NOTE: this is messy, but typically a program wouldn't have to set
126	* any of this, a sockaddr_in* would be already prepared */
127	memcpy((void )&(sa_in4.sin_addr), (void )&(he->h_addr_list[0][0]),
128	sizeof(struct in_addr));
129	login_set_addr(li1, (struct sockaddr *) &sa_in4, sizeof(sa_in4));
130	strlcpy(li1->hostname, "localhost", sizeof(li1->hostname));
131	}
132	if (be_verbose)
133	dump_logininfo(li1, "li1");
134
135	if ((int)geteuid() != 0) {
136	printf("NOT RUNNING LOGIN TESTS - you are not root!\n");
137	return 1;
138	}
139
140	if (nologtest)
141	return 1;
142
143	line_stripname(stripline, li1->line, sizeof(stripline));
144
145	printf("Performing an invalid login attempt (no type field)\n--\n");
146	login_write(li1);
147	printf("--\n(Should have written errors to stderr)\n");
148
149	#ifdef HAVE_TIME_H
150	(void)time(&t0);
151	strlcpy(s_t0, ctime(&t0), sizeof(s_t0));
152	t1 = login_get_lastlog_time(getuid());
153	strlcpy(s_t1, ctime(&t1), sizeof(s_t1));
154	printf("Before logging in:\n\tcurrent time is %d - %s\t"
155	"lastlog time is %d - %s\n",
156	(int)t0, s_t0, (int)t1, s_t1);
157	#endif
158
159	printf("Performing a login on line %s ", stripline);
160	#ifdef HAVE_TIME_H
161	(void)time(&logintime);
162	strlcpy(s_logintime, ctime(&logintime), sizeof(s_logintime));
163	printf("at %d - %s", (int)logintime, s_logintime);
164	#endif
165	printf("--\n");
166	login_login(li1);
167
168	snprintf(cmdstring, sizeof(cmdstring), "who \| grep '%s '",
169	stripline);
170	system(cmdstring);
171
172	printf("--\nPausing for %d second(s)...\n", PAUSE_BEFORE_LOGOUT);
173	sleep(PAUSE_BEFORE_LOGOUT);
174
175	printf("Performing a logout ");
176	#ifdef HAVE_TIME_H
177	(void)time(&logouttime);
178	strlcpy(s_logouttime, ctime(&logouttime), sizeof(s_logouttime));
179	printf("at %d - %s", (int)logouttime, s_logouttime);
180	#endif
181	printf("\nThe root login shown above should be gone.\n"
182	"If the root login hasn't gone, but another user on the same\n"
183	"pty has, this is OK - we're hacking it here, and there\n"
184	"shouldn't be two users on one pty in reality...\n"
185	"-- ('who' output follows)\n");
186	login_logout(li1);
187
188	system(cmdstring);
189	printf("-- ('who' output ends)\n");
190
191	#ifdef HAVE_TIME_H
192	t2 = login_get_lastlog_time(getuid());
193	strlcpy(s_t2, ctime(&t2), sizeof(s_t2));
194	printf("After logging in, lastlog time is %d - %s\n", (int)t2, s_t2);
195	if (t1 == t2)
196	printf("The lastlog times before and after logging in are the "
197	"same.\nThis indicates that lastlog is ** NOT WORKING "
198	"CORRECTLY **\n");
199	else if (t0 != t2)
200	/* We can be off by a second or so, even when recording works fine.
201	* I'm not 100% sure why, but it's true. */
202	printf("** The login time and the lastlog time differ.\n"
203	"** This indicates that lastlog is either recording the "
204	"wrong time,\n** or retrieving the wrong entry.\n"
205	"If it's off by less than %d second(s) "
206	"run the test again.\n", PAUSE_BEFORE_LOGOUT);
207	else
208	printf("lastlog agrees with the login time. This is a good thing.\n");
209
210	#endif
211
212	printf("--\nThe output of 'last' shown next should have "
213	"an entry for root \n on %s for the time shown above:\n--\n",
214	stripline);
215	snprintf(cmdstring, sizeof(cmdstring), "last \| grep '%s ' \| head -3",
216	stripline);
217	system(cmdstring);
218
219	printf("--\nEnd of login test.\n");
220
221	login_free_entry(li1);
222
223	return 1;
224	} /* testAPI() */
225
226
227	void
228	testLineName(char *line)
229	{
230	/* have to null-terminate - these functions are designed for
231	* structures with fixed-length char arrays, and don't null-term.*/
232	char full[17], strip[9], abbrev[5];
233
234	memset(full, '\0', sizeof(full));
235	memset(strip, '\0', sizeof(strip));
236	memset(abbrev, '\0', sizeof(abbrev));
237
238	line_fullname(full, line, sizeof(full)-1);
239	line_stripname(strip, full, sizeof(strip)-1);
240	line_abbrevname(abbrev, full, sizeof(abbrev)-1);
241	printf("%s: %s, %s, %s\n", line, full, strip, abbrev);
242
243	} /* testLineName() */
244
245
246	int
247	testOutput()
248	{
249	printf("\n Testing linename functions\n**\n");
250	testLineName("/dev/pts/1");
251	testLineName("pts/1");
252	testLineName("pts/999");
253	testLineName("/dev/ttyp00");
254	testLineName("ttyp00");
255
256	return 1;
257	} /* testOutput() */
258
259
260	/* show which options got compiled in */
261	void
262	showOptions(void)
263	{
264	printf("\n Compile-time options\n**\n");
265
266	printf("login recording methods selected:\n");
267	#ifdef USE_LOGIN
268	printf("\tUSE_LOGIN\n");
269	#endif
270	#ifdef USE_UTMP
271	printf("\tUSE_UTMP (UTMP_FILE=%s)\n", UTMP_FILE);
272	#endif
273	#ifdef USE_UTMPX
274	printf("\tUSE_UTMPX (UTMPX_FILE=%s)\n", UTMPX_FILE);
275	#endif
276	#ifdef USE_WTMP
277	printf("\tUSE_WTMP (WTMP_FILE=%s)\n", WTMP_FILE);
278	#endif
279	#ifdef USE_WTMPX
280	printf("\tUSE_WTMPX (WTMPX_FILE=%s)\n", WTMPX_FILE);
281	#endif
282	#ifdef USE_LASTLOG
283	printf("\tUSE_LASTLOG (LASTLOG_FILE=%s)\n", LASTLOG_FILE);
284	#endif
285	printf("\n");
286
287	} /* showOptions() */
288
289
290	int
291	main(int argc, char *argv[])
292	{
293	printf("Platform-independent login recording test driver\n");
294
295	__progname = get_progname(argv[0]);
296	if (argc == 2) {
297	if (strncmp(argv[1], "-i", 3) == 0)
298	compile_opts_only = 1;
299	else if (strncmp(argv[1], "-v", 3) == 0)
300	be_verbose=1;
301	}
302
303	if (!compile_opts_only) {
304	if (be_verbose && !testOutput())
305	return 1;
306
307	if (!testAPI())
308	return 1;
309	}
310
311	showOptions();
312
313	return 0;
314	} /* main() */
315