=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/sshlogin.c,v retrieving revision 1.9 retrieving revision 1.10 diff -u -r1.9 -r1.10 --- src/usr.bin/ssh/sshlogin.c 2004/07/03 05:11:33 1.9 +++ src/usr.bin/ssh/sshlogin.c 2004/07/17 05:31:41 1.10 @@ -39,13 +39,18 @@ */ #include "includes.h" -RCSID("$OpenBSD: sshlogin.c,v 1.9 2004/07/03 05:11:33 dtucker Exp $"); +RCSID("$OpenBSD: sshlogin.c,v 1.10 2004/07/17 05:31:41 dtucker Exp $"); #include #include #include "sshlogin.h" #include "log.h" +#include "buffer.h" +#include "servconf.h" +extern Buffer loginmsg; +extern ServerOptions options; + /* * Returns the time when the user last logged in. Returns 0 if the * information is not available. This must be called before record_login. @@ -79,6 +84,36 @@ } /* + * Generate and store last login message. This must be done before + * login_login() is called and lastlog is updated. + */ +void +store_lastlog_message(const char *user, uid_t uid) +{ + char *time_string, hostname[MAXHOSTNAMELEN] = "", buf[512]; + time_t last_login_time; + + if (!options.print_lastlog) + return; + + last_login_time = get_last_login_time(uid, user, hostname, + sizeof(hostname)); + + if (last_login_time != 0) { + time_string = ctime(&last_login_time); + if (strchr(time_string, '\n')) + *strchr(time_string, '\n') = '\0'; + if (strcmp(hostname, "") == 0) + snprintf(buf, sizeof(buf), "Last login: %s\r\n", + time_string); + else + snprintf(buf, sizeof(buf), "Last login: %s from %s\r\n", + time_string, hostname); + buffer_append(&loginmsg, buf, strlen(buf)); + } +} + +/* * Records that the user has logged in. I wish these parts of operating * systems were more standardized. */ @@ -90,6 +125,9 @@ struct lastlog ll; char *lastlog; struct utmp u; + + /* save previous login details before writing new */ + store_lastlog_message(user, uid); /* Construct an utmp/wtmp entry. */ memset(&u, 0, sizeof(u));