| /* |
| * 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 "config.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: logintest.c,v 1.3 2000/06/12 23:40:52 andre Exp $"); |
| |
| |
| 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\t** !!! IP6 stuff not supported yet **\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; |
| char s_t0[64],s_t1[64],s_t2[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"); |
| /* !!! fake tty more effectively */ |
| 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; /* this isn't necessarily an error */ |
| } |
| |
| 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 an error 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...\n--\n", stripline); |
| login_login(li1); |
| |
| snprintf(cmdstring, sizeof(cmdstring), "who | grep '%s '", |
| stripline); |
| system(cmdstring); |
| |
| printf("--\nWaiting for a few seconds...\n"); |
| sleep(2); |
| |
| printf("Performing a logout (the 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 ( abs(t2-t0) >2 ) /* allow a small tolerance for slow systems */ |
| 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"); |
| else |
| printf("lastlog seems to agree 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"); |
| |
| 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() */ |
| |