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Diffstat (limited to 'src/setauth.c')
| -rw-r--r-- | src/setauth.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/setauth.c b/src/setauth.c new file mode 100644 index 0000000..5df13ec --- /dev/null +++ b/src/setauth.c @@ -0,0 +1,113 @@ +/* $Xorg: setauth.c,v 1.4 2001/02/09 02:03:26 xorgcvs Exp $ */ +/****************************************************************************** + + +Copyright 1993, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +Author: Ralph Mor, X Consortium +******************************************************************************/ + +#include <X11/ICE/ICElib.h> +#include "ICElibint.h" +#include <X11/ICE/ICEutil.h> + + +/* + * IceSetPaAuthData is not a standard part of ICElib, it is specific + * to the sample implementation. + * + * For the client that initiates a Protocol Setup, we look in the + * .ICEauthority file to get authentication data. + * + * For the client accepting the Protocol Setup, we get the data + * from an in-memory database of authentication data (set by the + * application calling IceSetPaAuthData). We have to get the data + * from memory because getting it directly from the .ICEauthority + * file is not secure - someone can just modify the contents of the + * .ICEauthority file behind our back. + */ + +int _IcePaAuthDataEntryCount = 0; +IceAuthDataEntry _IcePaAuthDataEntries[ICE_MAX_AUTH_DATA_ENTRIES]; + + +void +IceSetPaAuthData (numEntries, entries) + +int numEntries; +IceAuthDataEntry *entries; + +{ + /* + * _IcePaAuthDataEntries should really be a linked list. + * On my list of TO DO stuff. + */ + + int i, j; + + for (i = 0; i < numEntries; i++) + { + for (j = 0; j < _IcePaAuthDataEntryCount; j++) + if (strcmp (entries[i].protocol_name, + _IcePaAuthDataEntries[j].protocol_name) == 0 && + strcmp (entries[i].network_id, + _IcePaAuthDataEntries[j].network_id) == 0 && + strcmp (entries[i].auth_name, + _IcePaAuthDataEntries[j].auth_name) == 0) + break; + + if (j < _IcePaAuthDataEntryCount) + { + free (_IcePaAuthDataEntries[j].protocol_name); + free (_IcePaAuthDataEntries[j].network_id); + free (_IcePaAuthDataEntries[j].auth_name); + free (_IcePaAuthDataEntries[j].auth_data); + } + else + { + _IcePaAuthDataEntryCount++; + } + + _IcePaAuthDataEntries[j].protocol_name = (char *) malloc ( + strlen (entries[i].protocol_name) + 1); + strcpy (_IcePaAuthDataEntries[j].protocol_name, + entries[i].protocol_name); + + _IcePaAuthDataEntries[j].network_id = (char *) malloc ( + strlen (entries[i].network_id) + 1); + strcpy (_IcePaAuthDataEntries[j].network_id, + entries[i].network_id); + + _IcePaAuthDataEntries[j].auth_name = (char *) malloc ( + strlen (entries[i].auth_name) + 1); + strcpy (_IcePaAuthDataEntries[j].auth_name, + entries[i].auth_name); + + _IcePaAuthDataEntries[j].auth_data_length = + entries[i].auth_data_length; + _IcePaAuthDataEntries[j].auth_data = (char *) malloc ( + entries[i].auth_data_length); + memcpy (_IcePaAuthDataEntries[j].auth_data, + entries[i].auth_data, entries[i].auth_data_length); + } +} |