X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/476861787f6e1b8a6c6af9307a15b9e57cb979dc..HEAD:/openssh/auth2-none.c diff --git a/openssh/auth2-none.c b/openssh/auth2-none.c index 28e593e..08f2f93 100644 --- a/openssh/auth2-none.c +++ b/openssh/auth2-none.c @@ -1,4 +1,4 @@ -/* $OpenBSD: auth2-none.c,v 1.14 2007/08/23 03:22:16 djm Exp $ */ +/* $OpenBSD: auth2-none.c,v 1.15 2008/07/02 12:36:39 djm Exp $ */ /* * Copyright (c) 2000 Markus Friedl. All rights reserved. * @@ -31,9 +31,10 @@ #include #include -#include #include +#include +#include "atomicio.h" #include "xmalloc.h" #include "key.h" #include "hostfile.h" @@ -42,7 +43,6 @@ #include "log.h" #include "buffer.h" #include "servconf.h" -#include "atomicio.h" #include "compat.h" #include "ssh2.h" #ifdef GSSAPI @@ -56,81 +56,11 @@ extern ServerOptions options; /* "none" is allowed only one time */ static int none_enabled = 1; -char * -auth2_read_banner(void) -{ - struct stat st; - char *banner = NULL; - size_t len, n; - int fd; - - if ((fd = open(options.banner, O_RDONLY)) == -1) - return (NULL); - if (fstat(fd, &st) == -1) { - close(fd); - return (NULL); - } - if (st.st_size > 1*1024*1024) { - close(fd); - return (NULL); - } - - len = (size_t)st.st_size; /* truncate */ - banner = xmalloc(len + 1); - n = atomicio(read, fd, banner, len); - close(fd); - - if (n != len) { - xfree(banner); - return (NULL); - } - banner[n] = '\0'; - - return (banner); -} - -void -userauth_send_banner(const char *msg) -{ - if (datafellows & SSH_BUG_BANNER) - return; - - packet_start(SSH2_MSG_USERAUTH_BANNER); - packet_put_cstring(msg); - packet_put_cstring(""); /* language, unused */ - packet_send(); - debug("%s: sent", __func__); -} - -static void -userauth_banner(void) -{ - char *banner = NULL; - - if (options.banner == NULL || - strcasecmp(options.banner, "none") == 0 || - (datafellows & SSH_BUG_BANNER) != 0) - return; - - if ((banner = PRIVSEP(auth2_read_banner())) == NULL) - goto done; - userauth_send_banner(banner); - -done: - if (banner) - xfree(banner); -} - static int userauth_none(Authctxt *authctxt) { none_enabled = 0; packet_check_eom(); - userauth_banner(); -#ifdef HAVE_CYGWIN - if (check_nt_auth(1, authctxt->pw) == 0) - return (0); -#endif if (options.password_authentication) return (PRIVSEP(auth_password(authctxt, ""))); return (0);