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Do login cap calls _before_ descriptors are hardly closed because close may

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invalidate login cap descriptor.

Reviewed by:	des
This commit is contained in:
Andrey A. Chernov 2002-08-05 16:06:35 +00:00
parent ea4c8f8ca1
commit bccd761645
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101385
1 changed files with 8 additions and 1 deletions
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9
crypto/openssh/session.c
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@ -1288,6 +1288,9 @@ do_child(Session *s, const char *command)
const char *shell, *shell0, *hostname = NULL;
struct passwd *pw = s->pw;
u_int i;
#ifdef HAVE_LOGIN_CAP
int lc_requirehome;
#endif
/* remove hostkey from the child's memory */
destroy_sensitive_data();
@ -1346,6 +1349,10 @@ do_child(Session *s, const char *command)
/* XXX better use close-on-exec? -markus */
channel_close_all();
#ifdef HAVE_LOGIN_CAP
lc_requirehome = login_getcapbool(lc, "requirehome", 0);
login_close(lc);
#endif
/*
* Close any extra file descriptors. Note that there may still be
* descriptors left by system functions. They will be closed later.
@ -1384,7 +1391,7 @@ do_child(Session *s, const char *command)
fprintf(stderr, "Could not chdir to home directory %s: %s\n",
pw->pw_dir, strerror(errno));
#ifdef HAVE_LOGIN_CAP
if (login_getcapbool(lc, "requirehome", 0))
if (lc_requirehome)
exit(1);
#endif
}