diff options
Diffstat (limited to 'libXau/AuGetAddr.c')
| -rw-r--r-- | libXau/AuGetAddr.c | 221 |
1 files changed, 109 insertions, 112 deletions
diff --git a/libXau/AuGetAddr.c b/libXau/AuGetAddr.c index 6275531be..f26c58ba4 100644 --- a/libXau/AuGetAddr.c +++ b/libXau/AuGetAddr.c @@ -1,112 +1,109 @@ -/* $Xorg: AuGetAddr.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/AuGetAddr.c,v 1.5 2001/12/14 19:54:36 dawes Exp $ */ - -#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;
+}
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