X-Git-Url: http://andersk.mit.edu/gitweb/openssh.git/blobdiff_plain/1d7b9b20ec4aa54ef1822cb776166bca41c25d54..e0cbb24b3ff7c9c9b536cfa2ab9aa16f27efeb6e:/loginrec.h diff --git a/loginrec.h b/loginrec.h index 2a7ff8f7..859e1a63 100644 --- a/loginrec.h +++ b/loginrec.h @@ -12,11 +12,6 @@ * 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 @@ -30,44 +25,29 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -/** +/** ** loginrec.h: platform-independent login recording and lastlog retrieval **/ #include "includes.h" -#include -#include -#include - -/* RCSID("$Id$"); */ - /** ** you should use the login_* calls to work around platform dependencies **/ -/* check if we have IP6 on this system */ -#if defined(AF_INET6) || defined(INET6_ADDRSTRLEN) -# define LOGIN_HAVE_IP6 -#endif - /* * login_netinfo structure */ -struct login_netinfo { - struct sockaddr_in sa_in4; -#ifdef LOGIN_HAVE_IP6 - struct sockaddr_in6 sa_in6; -#endif - -}; /* struct login_netinfo */ - +union login_netinfo { + struct sockaddr sa; + struct sockaddr_in sa_in; + struct sockaddr_storage sa_storage; +}; /* * * logininfo structure * */ - /* types - different to utmp.h 'type' macros */ /* (though set to the same value as linux, openbsd and others...) */ #define LTYPE_LOGIN 7 @@ -76,92 +56,76 @@ struct login_netinfo { /* string lengths - set very long */ #define LINFO_PROGSIZE 64 #define LINFO_LINESIZE 64 -#define LINFO_NAMESIZE 64 +#define LINFO_NAMESIZE 128 #define LINFO_HOSTSIZE 256 struct logininfo { - char progname[LINFO_PROGSIZE]; /* name of program (for PAM) */ int progname_null; - short int type; /* type of login (LTYPE_*) */ - int pid; /* PID of login process */ int uid; /* UID of this user */ char line[LINFO_LINESIZE]; /* tty/pty name */ char username[LINFO_NAMESIZE]; /* login username */ char hostname[LINFO_HOSTSIZE]; /* remote hostname */ - /* 'exit_status' structure components */ int exit; /* process exit status */ int termination; /* process termination status */ - /* struct timeval (sys/time.h) isn't always available, if it isn't we'll * use time_t's value as tv_sec and set tv_usec to 0 */ unsigned int tv_sec; - unsigned int tv_usec; - - struct login_netinfo hostaddr; /* caller's host address(es) */ - + unsigned int tv_usec; + union login_netinfo hostaddr; /* caller's host address(es) */ }; /* struct logininfo */ - /* * login recording functions */ + +/** 'public' functions */ + /* construct a new login entry */ -struct logininfo *login_alloc_entry(int pid, - const char *username, +struct logininfo *login_alloc_entry(int pid, const char *username, const char *hostname, const char *line); +/* free a structure */ void login_free_entry(struct logininfo *li); -int login_init_entry(struct logininfo *li, - int pid, const char *username, - const char *hostname, const char *line); -void login_set_progname(struct logininfo *li, - const char *progname); -/* set the type field (skip if using ...login or ...logout) */ -void login_set_type(struct logininfo *li, int type); -void login_set_pid(struct logininfo *li, int pid); -void login_set_uid(struct logininfo *li, int uid); -void login_set_line(struct logininfo *li, const char *line); -void login_set_username(struct logininfo *li, const char *username); -void login_set_hostname(struct logininfo *li, const char *hostname); -/* set the exit status (used by [uw]tmpx) */ -void login_set_exitstatus(struct logininfo *li, int exit, int termination); -void login_set_time(struct logininfo *li, unsigned int tv_sec, - unsigned int tv_usec); +/* fill out a pre-allocated structure with useful information */ +int login_init_entry(struct logininfo *li, int pid, const char *username, + const char *hostname, const char *line); +/* place the current time in a logininfo struct */ void login_set_current_time(struct logininfo *li); -/* set the network address based on network address type */ -void login_set_ip4(struct logininfo *li, - const struct sockaddr_in *sa_in4); -# ifdef LOGIN_HAVE_IP6 -void login_set_ip6(struct logininfo *li, - const struct sockaddr_in6 *sa_in6); -# endif /* LOGIN_HAVE_IP6 */ + /* record the entry */ -int login_write (struct logininfo *li); int login_login (struct logininfo *li); int login_logout(struct logininfo *li); +#ifdef LOGIN_NEEDS_UTMPX +int login_utmp_only(struct logininfo *li); +#endif + +/** End of public functions */ + +/* record the entry */ +int login_write (struct logininfo *li); int login_log_entry(struct logininfo *li); +/* set the network address based on network address type */ +void login_set_addr(struct logininfo *li, const struct sockaddr *sa, + const unsigned int sa_size); + /* - * login record retrieval functions + * lastlog retrieval functions */ /* lastlog *entry* functions fill out a logininfo */ -struct logininfo *login_getlastentry_name(struct logininfo *li, - const char *username); -struct logininfo *login_getlastentry_uid(struct logininfo *li, - const int pid); +struct logininfo *login_get_lastlog(struct logininfo *li, const int uid); /* lastlog *time* functions return time_t equivalent (uint) */ -unsigned int login_getlasttime_name(const char *username); -unsigned int login_getlasttime_uid(const int pid); +unsigned int login_get_lastlog_time(const int uid); /* produce various forms of the line filename */ -char *line_fullname(char *dst, const char *src, int dstsize); +char *line_fullname(char *dst, const char *src, u_int dstsize); char *line_stripname(char *dst, const char *src, int dstsize); char *line_abbrevname(char *dst, const char *src, int dstsize); +void record_failed_login(const char *, const char *, const char *); #endif /* _HAVE_LOGINREC_H_ */ -