diff options
Diffstat (limited to 'libXau/AuGetAddr.c')
| -rw-r--r-- | libXau/AuGetAddr.c | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/libXau/AuGetAddr.c b/libXau/AuGetAddr.c index f26c58ba4..897d8b565 100644 --- a/libXau/AuGetAddr.c +++ b/libXau/AuGetAddr.c @@ -1,109 +1,109 @@ -/*
-
-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>
-
-static int
-binaryEqual (_Xconst char *a, _Xconst char *b, int len)
-{
- while (len--)
- if (*a++ != *b++)
- return 0;
- return 1;
-}
-
-Xauth *
-XauGetAuthByAddr (
-#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,
-#if NeedWidePrototypes
-unsigned int name_length,
-#else
-unsigned short name_length,
-#endif
-_Xconst char* name)
-{
- FILE *auth_file;
- char *auth_name;
- Xauth *entry;
-
- 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;
- 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))) &&
- (number_length == 0 || entry->number_length == 0 ||
- (number_length == entry->number_length &&
- binaryEqual (entry->number, number, (int)number_length))) &&
- (name_length == 0 || entry->name_length == 0 ||
- (entry->name_length == name_length &&
- binaryEqual (entry->name, name, (int)name_length))))
- break;
- XauDisposeAuth (entry);
- }
- (void) fclose (auth_file);
- return entry;
-}
+/* + +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> + +static int +binaryEqual (_Xconst char *a, _Xconst char *b, int len) +{ + while (len--) + if (*a++ != *b++) + return 0; + return 1; +} + +Xauth * +XauGetAuthByAddr ( +#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, +#if NeedWidePrototypes +unsigned int name_length, +#else +unsigned short name_length, +#endif +_Xconst char* name) +{ + FILE *auth_file; + char *auth_name; + Xauth *entry; + + 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; + 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))) && + (number_length == 0 || entry->number_length == 0 || + (number_length == entry->number_length && + binaryEqual (entry->number, number, (int)number_length))) && + (name_length == 0 || entry->name_length == 0 || + (entry->name_length == name_length && + binaryEqual (entry->name, name, (int)name_length)))) + break; + XauDisposeAuth (entry); + } + (void) fclose (auth_file); + return entry; +} |