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88 lines
2.4 KiB
88 lines
2.4 KiB
15 years ago
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/*
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Copyright 1988, 1998 The Open Group
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Copyright 2003 Oswald Buddenhagen <ossi@kde.org>
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of a copyright holder shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the copyright holder.
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*/
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/*
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* xdm - display manager daemon
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* Author: Keith Packard, MIT X Consortium
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*
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* generate authorization keys
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* for MIT-MAGIC-COOKIE-1 type authorization
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*/
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#include "dm.h"
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#include "dm_auth.h"
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#define AUTH_DATA_LEN 16 /* bytes of authorization data */
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static char auth_name[256];
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void
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MitInitAuth( unsigned short name_len, const char *name )
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{
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if (name_len > 256)
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name_len = 256;
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memmove( auth_name, name, name_len );
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}
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Xauth *
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MitGetAuth( unsigned short namelen, const char *name )
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{
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Xauth *new;
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new = (Xauth *)Malloc( sizeof(Xauth) );
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if (!new)
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return (Xauth *)0;
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new->family = FamilyWild;
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new->address_length = 0;
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new->address = 0;
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new->number_length = 0;
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new->number = 0;
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new->data = (char *)Malloc( AUTH_DATA_LEN );
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if (!new->data) {
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free( (char *)new );
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return (Xauth *)0;
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}
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new->name = (char *)Malloc( namelen );
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if (!new->name) {
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free( (char *)new->data );
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free( (char *)new );
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return (Xauth *)0;
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}
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memmove( (char *)new->name, name, namelen );
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new->name_length = namelen;
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if (!GenerateAuthData( new->data, AUTH_DATA_LEN )) {
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free( (char *)new->name );
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free( (char *)new->data );
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free( (char *)new );
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return (Xauth *)0;
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}
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new->data_length = AUTH_DATA_LEN;
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return new;
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}
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