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author | Andrew Tridgell <tridge@samba.org> | 2001-12-20 09:06:53 +0000 |
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committer | Andrew Tridgell <tridge@samba.org> | 2001-12-20 09:06:53 +0000 |
commit | 1a242b6fd9c6f7dc43b629d0dc22ff42053e3c32 (patch) | |
tree | 4a49f8cadb9482c844e0b37f2092f16b91e2d097 /source3 | |
parent | db54a8c04159fbce4d3d6427725634025ebb9286 (diff) | |
download | samba-1a242b6fd9c6f7dc43b629d0dc22ff42053e3c32.tar.gz samba-1a242b6fd9c6f7dc43b629d0dc22ff42053e3c32.tar.bz2 samba-1a242b6fd9c6f7dc43b629d0dc22ff42053e3c32.zip |
support "map to guest" with spnego
(This used to be commit e873d0ff1eee9442ff6152d666b8d874b6a01972)
Diffstat (limited to 'source3')
-rw-r--r-- | source3/smbd/sesssetup.c | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/source3/smbd/sesssetup.c b/source3/smbd/sesssetup.c index 60c9cd30e5..7fd0fd917a 100644 --- a/source3/smbd/sesssetup.c +++ b/source3/smbd/sesssetup.c @@ -25,6 +25,35 @@ uint32 global_client_caps = 0; static auth_authsupplied_info *ntlmssp_auth_info; +/* + on a logon error possibly map the error to success if "map to guest" + is set approriately +*/ +static NTSTATUS do_map_to_guest(NTSTATUS status, auth_serversupplied_info **server_info, + const char *user, const char *domain) +{ + if (NT_STATUS_EQUAL(status, NT_STATUS_NO_SUCH_USER)) { + if ((lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_USER) || + (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD)) { + DEBUG(3,("No such user %s [%s] - using guest account\n", + user, domain)); + make_server_info_guest(server_info); + status = NT_STATUS_OK; + } + } + + if (NT_STATUS_EQUAL(status, NT_STATUS_WRONG_PASSWORD)) { + if (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD) { + DEBUG(3,("Registered username %s for guest access\n",user)); + make_server_info_guest(server_info); + status = NT_STATUS_OK; + } + } + + return status; +} + + /**************************************************************************** Add the standard 'Samba' signature to the end of the session setup. ****************************************************************************/ @@ -341,11 +370,15 @@ static int reply_spnego_auth(connection_struct *conn, char *inbuf, char *outbuf, return ERROR_NT(NT_STATUS_NO_MEMORY); } + nt_status = check_password(user_info, ntlmssp_auth_info, &server_info); + + if (!NT_STATUS_IS_OK(nt_status)) { + nt_status = do_map_to_guest(nt_status, &server_info, user, workgroup); + } + SAFE_FREE(workgroup); SAFE_FREE(machine); - - nt_status = check_password(user_info, ntlmssp_auth_info, &server_info); - + free_auth_info(&ntlmssp_auth_info); free_user_info(&user_info); @@ -353,7 +386,7 @@ static int reply_spnego_auth(connection_struct *conn, char *inbuf, char *outbuf, data_blob_free(&lmhash); data_blob_free(&nthash); - + if (!NT_STATUS_IS_OK(nt_status)) { SAFE_FREE(user); return ERROR_NT(nt_status_squash(nt_status)); @@ -371,6 +404,11 @@ static int reply_spnego_auth(connection_struct *conn, char *inbuf, char *outbuf, set_message(outbuf,4,0,True); SSVAL(outbuf, smb_vwv3, 0); + + if (server_info->guest) { + SSVAL(outbuf,smb_vwv2,1); + } + add_signature(outbuf); SSVAL(outbuf,smb_uid,sess_vuid); @@ -663,7 +701,6 @@ int reply_sesssetup_and_X(connection_struct *conn, char *inbuf,char *outbuf, } nt_status = check_password(user_info, negprot_global_auth_info, &server_info); - } else { auth_authsupplied_info *plaintext_auth_info = NULL; DATA_BLOB chal; @@ -692,22 +729,7 @@ int reply_sesssetup_and_X(connection_struct *conn, char *inbuf,char *outbuf, data_blob_clear_free(&plaintext_password); if (!NT_STATUS_IS_OK(nt_status)) { - if NT_STATUS_EQUAL(nt_status, NT_STATUS_NO_SUCH_USER) { - if ((lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_USER) || - (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD)) { - - DEBUG(3,("No such user %s [%s] - using guest account\n",user, domain)); - make_server_info_guest(&server_info); - nt_status = NT_STATUS_OK; - } - - } else if NT_STATUS_EQUAL(nt_status, NT_STATUS_WRONG_PASSWORD) { - if (lp_map_to_guest() == MAP_TO_GUEST_ON_BAD_PASSWORD) { - DEBUG(3,("Registered username %s for guest access\n",user)); - make_server_info_guest(&server_info); - nt_status = NT_STATUS_OK; - } - } + nt_status = do_map_to_guest(nt_status, &server_info, user, domain); } if (!NT_STATUS_IS_OK(nt_status)) { |