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Diffstat (limited to 'nx-X11/lib/Xau/AuGetBest.c')
| -rw-r--r-- | nx-X11/lib/Xau/AuGetBest.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/nx-X11/lib/Xau/AuGetBest.c b/nx-X11/lib/Xau/AuGetBest.c deleted file mode 100644 index eb27f24c1..000000000 --- a/nx-X11/lib/Xau/AuGetBest.c +++ /dev/null @@ -1,173 +0,0 @@ -/* $Xorg: AuGetBest.c,v 1.4 2001/02/09 02:03:42 xorgcvs Exp $ */ - -/* - -Copyright 1988, 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. - -*/ -/* $XFree86: xc/lib/Xau/AuGetBest.c,v 1.7 2001/12/14 19:54:36 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <nx-X11/Xauth.h> -#include <nx-X11/Xos.h> -#ifdef XTHREADS -#include <nx-X11/Xthreads.h> -#endif -#ifdef hpux -#define X_INCLUDE_NETDB_H -#define XOS_USE_NO_LOCKING -#include <nx-X11/Xos_r.h> -#endif - -static int -binaryEqual (_Xconst char *a, _Xconst char *b, int len) -{ - while (len--) - if (*a++ != *b++) - return 0; - return 1; -} - -Xauth * -XauGetBestAuthByAddr ( -#if NeedWidePrototypes - unsigned int family, - unsigned int address_length, -#else - unsigned short family, - unsigned short address_length, -#endif - _Xconst char* address, -#if NeedWidePrototypes - unsigned int number_length, -#else - unsigned short number_length, -#endif - _Xconst char* number, - int types_length, - char** types, - _Xconst int* type_lengths) -{ - FILE *auth_file; - char *auth_name; - Xauth *entry; - Xauth *best; - int best_type; - int type; -#ifdef hpux - char *fully_qual_address; - unsigned short fully_qual_address_length; -#endif - - auth_name = XauFileName (); - if (!auth_name) - return 0; - if (access (auth_name, R_OK) != 0) /* checks REAL id */ - return 0; - auth_file = fopen (auth_name, "rb"); - if (!auth_file) - return 0; - -#ifdef hpux - if (family == FamilyLocal) { -#ifdef XTHREADS_NEEDS_BYNAMEPARAMS - _Xgethostbynameparams hparams; -#endif - struct hostent *hostp; - - /* make sure we try fully-qualified hostname */ - if ((hostp = _XGethostbyname(address,hparams)) != NULL) { - fully_qual_address = hostp->h_name; - fully_qual_address_length = strlen(fully_qual_address); - } - else - { - fully_qual_address = NULL; - fully_qual_address_length = 0; - } - } -#endif /* hpux */ - - best = 0; - best_type = types_length; - for (;;) { - entry = XauReadAuth (auth_file); - if (!entry) - break; - /* - * Match when: - * either family or entry->family are FamilyWild or - * family and entry->family are the same and - * address and entry->address are the same - * and - * either number or entry->number are empty or - * number and entry->number are the same - * and - * either name or entry->name are empty or - * name and entry->name are the same - */ - - if ((family == FamilyWild || entry->family == FamilyWild || - (entry->family == family && - ((address_length == entry->address_length && - binaryEqual (entry->address, address, (int)address_length)) -#ifdef hpux - || (family == FamilyLocal && - fully_qual_address_length == entry->address_length && - binaryEqual (entry->address, fully_qual_address, - (int) fully_qual_address_length)) -#endif - ))) && - (number_length == 0 || entry->number_length == 0 || - (number_length == entry->number_length && - binaryEqual (entry->number, number, (int)number_length)))) - { - if (best_type == 0) - { - best = entry; - break; - } - for (type = 0; type < best_type; type++) - if (type_lengths[type] == entry->name_length && - !(strncmp (types[type], entry->name, entry->name_length))) - { - break; - } - if (type < best_type) - { - if (best) - XauDisposeAuth (best); - best = entry; - best_type = type; - if (type == 0) - break; - continue; - } - } - XauDisposeAuth (entry); - } - (void) fclose (auth_file); - return best; -} |