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https://github.com/samba-team/samba.git
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f35a266b3c
bugs in various places whilst doing this (places that assumed BOOL == int). I also need to fix the Samba4 pidl generation (next checkin). Jeremy.
56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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Authenticate against a remote domain
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Copyright (C) Andrew Tridgell 1992-2002
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Copyright (C) Andrew Bartlett 2002
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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/* For reasons known only to MS, many of their NT/Win2k versions
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need serialised access only. Two connections at the same time
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may (in certain situations) cause connections to be reset,
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or access to be denied.
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This locking allows smbd's mutlithread architecture to look
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like the single-connection that NT makes. */
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static char *mutex_server_name;
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bool grab_server_mutex(const char *name)
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{
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mutex_server_name = SMB_STRDUP(name);
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if (!mutex_server_name) {
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DEBUG(0,("grab_server_mutex: malloc failed for %s\n", name));
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return False;
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}
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if (!secrets_named_mutex(mutex_server_name, 10)) {
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DEBUG(10,("grab_server_mutex: failed for %s\n", name));
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SAFE_FREE(mutex_server_name);
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return False;
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}
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return True;
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}
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void release_server_mutex(void)
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{
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if (mutex_server_name) {
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secrets_named_mutex_release(mutex_server_name);
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SAFE_FREE(mutex_server_name);
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}
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}
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