diff options
| -rw-r--r-- | source3/libsmb/cliconnect.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/source3/libsmb/cliconnect.c b/source3/libsmb/cliconnect.c index beabddc782..3bdd78560f 100644 --- a/source3/libsmb/cliconnect.c +++ b/source3/libsmb/cliconnect.c @@ -922,6 +922,7 @@ BOOL cli_ulogoff(struct cli_state *cli) /**************************************************************************** Send a tconX. ****************************************************************************/ + BOOL cli_send_tconX(struct cli_state *cli, const char *share, const char *dev, const char *pass, int passlen) { @@ -936,10 +937,13 @@ BOOL cli_send_tconX(struct cli_state *cli, if (cli->sec_mode & NEGOTIATE_SECURITY_USER_LEVEL) { passlen = 1; pass = ""; + } else if (!pass) { + DEBUG(1, ("Server not using user level security and no password supplied.\n")); + return False; } if ((cli->sec_mode & NEGOTIATE_SECURITY_CHALLENGE_RESPONSE) && - pass && *pass && passlen != 24) { + *pass && passlen != 24) { if (!lp_client_lanman_auth()) { DEBUG(1, ("Server requested LANMAN password (share-level security) but 'client use lanman auth'" " is disabled\n")); @@ -965,7 +969,9 @@ BOOL cli_send_tconX(struct cli_state *cli, passlen = clistr_push(cli, pword, pass, sizeof(pword), STR_TERMINATE); } else { - memcpy(pword, pass, passlen); + if (passlen) { + memcpy(pword, pass, passlen); + } } } @@ -980,7 +986,9 @@ BOOL cli_send_tconX(struct cli_state *cli, SSVAL(cli->outbuf,smb_vwv3,passlen); p = smb_buf(cli->outbuf); - memcpy(p,pword,passlen); + if (passlen) { + memcpy(p,pword,passlen); + } p += passlen; p += clistr_push(cli, p, fullshare, -1, STR_TERMINATE |STR_UPPER); p += clistr_push(cli, p, dev, -1, STR_TERMINATE |STR_UPPER | STR_ASCII); |