2 * Copyright (c) 2000 Andre Lucas. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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
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13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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26 ** logintest.c: simple test driver for platform-independent login recording
27 ** and lastlog retrieval
32 #include <sys/types.h>
46 extern char *__progname;
48 #define PAUSE_BEFORE_LOGOUT 3
51 int compile_opts_only = 0;
55 /* Dump a logininfo to stdout. Assumes a tab size of 8 chars. */
57 dump_logininfo(struct logininfo *li, char *descname)
59 /* yes I know how nasty this is */
60 printf("struct logininfo %s = {\n\t"
61 "progname\t'%s'\n\ttype\t\t%d\n\t"
62 "pid\t\t%d\n\tuid\t\t%d\n\t"
63 "line\t\t'%s'\n\tusername\t'%s'\n\t"
64 "hostname\t'%s'\n\texit\t\t%d\n\ttermination\t%d\n\t"
65 "tv_sec\t%d\n\ttv_usec\t%d\n\t"
66 "struct login_netinfo hostaddr {\n\t\t"
67 "struct sockaddr sa {\n"
68 "\t\t\tfamily\t%d\n\t\t}\n"
71 descname, li->progname, li->type,
72 li->pid, li->uid, li->line,
73 li->username, li->hostname, li->exit,
74 li->termination, li->tv_sec, li->tv_usec,
75 li->hostaddr.sa.sa_family);
82 struct logininfo *li1;
85 struct sockaddr_in sa_in4;
86 char cmdstring[256], stripline[8];
89 time_t t0, t1, t2, logintime, logouttime;
90 char s_t0[64],s_t1[64],s_t2[64];
91 char s_logintime[64], s_logouttime[64]; /* ctime() strings */
94 printf("**\n** Testing the API...\n**\n");
96 pw = getpwuid(getuid());
97 strlcpy(username, pw->pw_name, sizeof(username));
99 /* gethostname(hostname, sizeof(hostname)); */
101 printf("login_alloc_entry test (no host info):\n");
103 /* FIXME fake tty more effectively - this could upset some platforms */
104 li1 = login_alloc_entry((int)getpid(), username, NULL, ttyname(0));
105 strlcpy(li1->progname, "OpenSSH-logintest", sizeof(li1->progname));
108 dump_logininfo(li1, "li1");
110 printf("Setting host address info for 'localhost' (may call out):\n");
111 if (! (he = gethostbyname("localhost"))) {
112 printf("Couldn't set hostname(lookup failed)\n");
114 /* NOTE: this is messy, but typically a program wouldn't have to set
115 * any of this, a sockaddr_in* would be already prepared */
116 memcpy((void *)&(sa_in4.sin_addr), (void *)&(he->h_addr_list[0][0]),
117 sizeof(struct in_addr));
118 login_set_addr(li1, (struct sockaddr *) &sa_in4, sizeof(sa_in4));
119 strlcpy(li1->hostname, "localhost", sizeof(li1->hostname));
122 dump_logininfo(li1, "li1");
124 if ((int)geteuid() != 0) {
125 printf("NOT RUNNING LOGIN TESTS - you are not root!\n");
132 line_stripname(stripline, li1->line, sizeof(stripline));
134 printf("Performing an invalid login attempt (no type field)\n--\n");
136 printf("--\n(Should have written errors to stderr)\n");
140 strlcpy(s_t0, ctime(&t0), sizeof(s_t0));
141 t1 = login_get_lastlog_time(getuid());
142 strlcpy(s_t1, ctime(&t1), sizeof(s_t1));
143 printf("Before logging in:\n\tcurrent time is %d - %s\t"
144 "lastlog time is %d - %s\n",
145 (int)t0, s_t0, (int)t1, s_t1);
148 printf("Performing a login on line %s ", stripline);
150 (void)time(&logintime);
151 strlcpy(s_logintime, ctime(&logintime), sizeof(s_logintime));
152 printf("at %d - %s", (int)logintime, s_logintime);
157 snprintf(cmdstring, sizeof(cmdstring), "who | grep '%s '",
161 printf("--\nPausing for %d second(s)...\n", PAUSE_BEFORE_LOGOUT);
162 sleep(PAUSE_BEFORE_LOGOUT);
164 printf("Performing a logout ");
166 (void)time(&logouttime);
167 strlcpy(s_logouttime, ctime(&logouttime), sizeof(s_logouttime));
168 printf("at %d - %s", (int)logouttime, s_logouttime);
170 printf("\nThe root login shown above should be gone.\n"
171 "If the root login hasn't gone, but another user on the same\n"
172 "pty has, this is OK - we're hacking it here, and there\n"
173 "shouldn't be two users on one pty in reality...\n"
174 "-- ('who' output follows)\n");
178 printf("-- ('who' output ends)\n");
181 t2 = login_get_lastlog_time(getuid());
182 strlcpy(s_t2, ctime(&t2), sizeof(s_t2));
183 printf("After logging in, lastlog time is %d - %s\n", (int)t2, s_t2);
185 printf("The lastlog times before and after logging in are the "
186 "same.\nThis indicates that lastlog is ** NOT WORKING "
189 /* We can be off by a second or so, even when recording works fine.
190 * I'm not 100% sure why, but it's true. */
191 printf("** The login time and the lastlog time differ.\n"
192 "** This indicates that lastlog is either recording the "
193 "wrong time,\n** or retrieving the wrong entry.\n"
194 "If it's off by less than %d second(s) "
195 "run the test again.\n", PAUSE_BEFORE_LOGOUT);
197 printf("lastlog agrees with the login time. This is a good thing.\n");
201 printf("--\nThe output of 'last' shown next should have "
202 "an entry for root \n on %s for the time shown above:\n--\n",
204 snprintf(cmdstring, sizeof(cmdstring), "last | grep '%s ' | head -3",
208 printf("--\nEnd of login test.\n");
210 login_free_entry(li1);
217 testLineName(char *line)
219 /* have to null-terminate - these functions are designed for
220 * structures with fixed-length char arrays, and don't null-term.*/
221 char full[17], strip[9], abbrev[5];
223 memset(full, '\0', sizeof(full));
224 memset(strip, '\0', sizeof(strip));
225 memset(abbrev, '\0', sizeof(abbrev));
227 line_fullname(full, line, sizeof(full)-1);
228 line_stripname(strip, full, sizeof(strip)-1);
229 line_abbrevname(abbrev, full, sizeof(abbrev)-1);
230 printf("%s: %s, %s, %s\n", line, full, strip, abbrev);
232 } /* testLineName() */
238 printf("**\n** Testing linename functions\n**\n");
239 testLineName("/dev/pts/1");
240 testLineName("pts/1");
241 testLineName("pts/999");
242 testLineName("/dev/ttyp00");
243 testLineName("ttyp00");
249 /* show which options got compiled in */
253 printf("**\n** Compile-time options\n**\n");
255 printf("login recording methods selected:\n");
257 printf("\tUSE_LOGIN\n");
260 printf("\tUSE_UTMP (UTMP_FILE=%s)\n", UTMP_FILE);
263 printf("\tUSE_UTMPX (UTMPX_FILE=%s)\n", UTMPX_FILE);
266 printf("\tUSE_WTMP (WTMP_FILE=%s)\n", WTMP_FILE);
269 printf("\tUSE_WTMPX (WTMPX_FILE=%s)\n", WTMPX_FILE);
272 printf("\tUSE_LASTLOG (LASTLOG_FILE=%s)\n", LASTLOG_FILE);
276 } /* showOptions() */
280 main(int argc, char *argv[])
282 printf("Platform-independent login recording test driver\n");
284 __progname = ssh_get_progname(argv[0]);
286 if (strncmp(argv[1], "-i", 3) == 0)
287 compile_opts_only = 1;
288 else if (strncmp(argv[1], "-v", 3) == 0)
292 if (!compile_opts_only) {
293 if (be_verbose && !testOutput())