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Under SunOS5 the same utmpx slot got used by sevral sessions.

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Courtesy of gertz@lysator.liu.se.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@150 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Björn Groenvall
1995-10-16 10:35:49 +00:00
parent 870eee4ed3
commit dd5567759d
1 changed files with 8 additions and 2 deletions
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10
appl/telnet/telnetd/sys_term.c
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@@ -1579,6 +1579,8 @@ start_login(host, autologin, name)
struct arg_val argv;
extern char *getenv();
#ifdef HAVE_UTMPX_H
char id_buf[3];
int ptynum;
register int pid = getpid();
struct utmpx utmpx;
#endif
@@ -1596,10 +1598,14 @@ start_login(host, autologin, name)
SCPYN(utmpx.ut_user, ".telnet");
SCPYN(utmpx.ut_line, line + sizeof("/dev/") - 1);
utmpx.ut_pid = pid;
/* Derive utmp ID from pty slave number */
if(sscanf(line, "%*[^0-9]%d", &ptynum) != 1 || ptynum > 255)
fatal(net, "pty slave number incorrect");
sprintf(id_buf, "%02x", ptynum);
utmpx.ut_id[0] = 't';
utmpx.ut_id[1] = 'n';
utmpx.ut_id[2] = SC_WILDC;
utmpx.ut_id[3] = SC_WILDC;
utmpx.ut_id[2] = id_buf[0];
utmpx.ut_id[3] = id_buf[1];
utmpx.ut_type = LOGIN_PROCESS;
(void) time(&utmpx.ut_tv.tv_sec);
if (pututxline(&utmpx) == NULL)