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telnetd: write LOGIN/DEAD_PROCESS utmp records. Closes bug 1363

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function                                             old     new   delta
write_new_utmp                                         -     253    +253
skip_dev_pfx                                           -      30     +30
handle_sigchld                                        42      72     +30
telnetd_main                                        1650    1673     +23
make_new_session                                     415     438     +23
...
login_main                                          1140    1148      +8
update_utmp                                          337     313     -24
write_wtmp                                           220     154     -66
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 11/6 up/down: 406/-115)         Total: ~291 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2010-04-05 22:10:38 +02:00
parent 37f5bef63c
commit 3a41611bc5
7 changed files with 134 additions and 56 deletions
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6
include/libbb.h
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@@ -797,9 +797,11 @@ void die_if_bad_username(const char* name) FAST_FUNC;
#endif
#if ENABLE_FEATURE_UTMP
void FAST_FUNC update_utmp(int new_type, const char *short_tty, const char *username, const char *opt_host);
void FAST_FUNC write_new_utmp(pid_t pid, int new_type, const char *tty_name, const char *username, const char *hostname);
void FAST_FUNC update_utmp(pid_t pid, int new_type, const char *tty_name, const char *username, const char *hostname);
#else
# define update_utmp(new_type, short_tty, username, opt_host) ((void)0)
# define write_new_utmp(pid, new_type, tty_name, username, hostname) ((void)0)
# define update_utmp(pid, new_type, tty_name, username, hostname) ((void)0)
#endif
int execable_file(const char *name) FAST_FUNC;