diff options
Diffstat (limited to 'libXau/AuRead.c')
| -rw-r--r-- | libXau/AuRead.c | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/libXau/AuRead.c b/libXau/AuRead.c index 09e454336..3c59632de 100644 --- a/libXau/AuRead.c +++ b/libXau/AuRead.c @@ -1,107 +1,107 @@ -/*
-
-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 <stdlib.h>
-
-static int
-read_short (unsigned short *shortp, FILE *file)
-{
- unsigned char file_short[2];
-
- if (fread ((char *) file_short, (int) sizeof (file_short), 1, file) != 1)
- return 0;
- *shortp = file_short[0] * 256 + file_short[1];
- return 1;
-}
-
-static int
-read_counted_string (unsigned short *countp, char **stringp, FILE *file)
-{
- unsigned short len;
- char *data;
-
- if (read_short (&len, file) == 0)
- return 0;
- if (len == 0) {
- data = NULL;
- } else {
- data = malloc ((unsigned) len);
- if (!data)
- return 0;
- if (fread (data, (int) sizeof (char), (int) len, file) != len) {
- bzero (data, len);
- free (data);
- return 0;
- }
- }
- *stringp = data;
- *countp = len;
- return 1;
-}
-
-Xauth *
-XauReadAuth (FILE *auth_file)
-{
- Xauth local;
- Xauth *ret;
-
- if (read_short (&local.family, auth_file) == 0)
- return NULL;
- if (read_counted_string (&local.address_length, &local.address, auth_file) == 0)
- return NULL;
- if (read_counted_string (&local.number_length, &local.number, auth_file) == 0) {
- if (local.address) free (local.address);
- return NULL;
- }
- if (read_counted_string (&local.name_length, &local.name, auth_file) == 0) {
- if (local.address) free (local.address);
- if (local.number) free (local.number);
- return NULL;
- }
- if (read_counted_string (&local.data_length, &local.data, auth_file) == 0) {
- if (local.address) free (local.address);
- if (local.number) free (local.number);
- if (local.name) free (local.name);
- return NULL;
- }
- ret = (Xauth *) malloc (sizeof (Xauth));
- if (!ret) {
- if (local.address) free (local.address);
- if (local.number) free (local.number);
- if (local.name) free (local.name);
- if (local.data) {
- bzero (local.data, local.data_length);
- free (local.data);
- }
- return NULL;
- }
- *ret = local;
- return ret;
-}
+/* + +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 <stdlib.h> + +static int +read_short (unsigned short *shortp, FILE *file) +{ + unsigned char file_short[2]; + + if (fread ((char *) file_short, (int) sizeof (file_short), 1, file) != 1) + return 0; + *shortp = file_short[0] * 256 + file_short[1]; + return 1; +} + +static int +read_counted_string (unsigned short *countp, char **stringp, FILE *file) +{ + unsigned short len; + char *data; + + if (read_short (&len, file) == 0) + return 0; + if (len == 0) { + data = NULL; + } else { + data = malloc ((unsigned) len); + if (!data) + return 0; + if (fread (data, (int) sizeof (char), (int) len, file) != len) { + bzero (data, len); + free (data); + return 0; + } + } + *stringp = data; + *countp = len; + return 1; +} + +Xauth * +XauReadAuth (FILE *auth_file) +{ + Xauth local; + Xauth *ret; + + if (read_short (&local.family, auth_file) == 0) + return NULL; + if (read_counted_string (&local.address_length, &local.address, auth_file) == 0) + return NULL; + if (read_counted_string (&local.number_length, &local.number, auth_file) == 0) { + if (local.address) free (local.address); + return NULL; + } + if (read_counted_string (&local.name_length, &local.name, auth_file) == 0) { + if (local.address) free (local.address); + if (local.number) free (local.number); + return NULL; + } + if (read_counted_string (&local.data_length, &local.data, auth_file) == 0) { + if (local.address) free (local.address); + if (local.number) free (local.number); + if (local.name) free (local.name); + return NULL; + } + ret = (Xauth *) malloc (sizeof (Xauth)); + if (!ret) { + if (local.address) free (local.address); + if (local.number) free (local.number); + if (local.name) free (local.name); + if (local.data) { + bzero (local.data, local.data_length); + free (local.data); + } + return NULL; + } + *ret = local; + return ret; +} |