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author | marha <marha@users.sourceforge.net> | 2012-06-08 09:33:13 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2012-06-08 09:33:13 +0200 |
commit | 990bc3f015a4f8fce2eb918375defcd44980a845 (patch) | |
tree | 8e8301f19482b52cc00bd95b4593522cc93267af /libXau/AuGetBest.c | |
parent | 1af6fc1b5d93e54d6674de8b5870448b29f139a7 (diff) | |
download | vcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.tar.gz vcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.tar.bz2 vcxsrv-990bc3f015a4f8fce2eb918375defcd44980a845.zip |
Used synchronise script to update files
Diffstat (limited to 'libXau/AuGetBest.c')
-rw-r--r-- | libXau/AuGetBest.c | 340 |
1 files changed, 170 insertions, 170 deletions
diff --git a/libXau/AuGetBest.c b/libXau/AuGetBest.c index 7d001526f..673ee406a 100644 --- a/libXau/AuGetBest.c +++ b/libXau/AuGetBest.c @@ -1,170 +1,170 @@ -/*
-
-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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xauth.h>
-#include <X11/Xos.h>
-#ifdef XTHREADS
-#include <X11/Xthreads.h>
-#endif
-#ifdef hpux
-#define X_INCLUDE_NETDB_H
-#define XOS_USE_NO_LOCKING
-#include <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 NULL;
- if (access (auth_name, R_OK) != 0) /* checks REAL id */
- return NULL;
- auth_file = fopen (auth_name, "rb");
- if (!auth_file)
- return NULL;
-
-#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 = NULL;
- 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;
-}
+/* + +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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/Xauth.h> +#include <X11/Xos.h> +#ifdef XTHREADS +#include <X11/Xthreads.h> +#endif +#ifdef hpux +#define X_INCLUDE_NETDB_H +#define XOS_USE_NO_LOCKING +#include <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 NULL; + if (access (auth_name, R_OK) != 0) /* checks REAL id */ + return NULL; + auth_file = fopen (auth_name, "rb"); + if (!auth_file) + return NULL; + +#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 = NULL; + 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; +} |