diff options
Diffstat (limited to 'kdm/backend/mitauth.c')
-rw-r--r-- | kdm/backend/mitauth.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/kdm/backend/mitauth.c b/kdm/backend/mitauth.c new file mode 100644 index 000000000..fd18d41df --- /dev/null +++ b/kdm/backend/mitauth.c @@ -0,0 +1,87 @@ +/* + +Copyright 1988, 1998 The Open Group +Copyright 2003 Oswald Buddenhagen <ossi@kde.org> + +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 COPYRIGHT HOLDERS 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 a copyright holder 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 copyright holder. + +*/ + +/* + * xdm - display manager daemon + * Author: Keith Packard, MIT X Consortium + * + * generate authorization keys + * for MIT-MAGIC-COOKIE-1 type authorization + */ + +#include "dm.h" +#include "dm_auth.h" + +#define AUTH_DATA_LEN 16 /* bytes of authorization data */ +static char auth_name[256]; + +void +MitInitAuth( unsigned short name_len, const char *name ) +{ + if (name_len > 256) + name_len = 256; + memmove( auth_name, name, name_len ); +} + +Xauth * +MitGetAuth( unsigned short namelen, const char *name ) +{ + Xauth *new; + new = (Xauth *)Malloc( sizeof(Xauth) ); + + if (!new) + return (Xauth *)0; + new->family = FamilyWild; + new->address_length = 0; + new->address = 0; + new->number_length = 0; + new->number = 0; + + new->data = (char *)Malloc( AUTH_DATA_LEN ); + if (!new->data) { + free( (char *)new ); + return (Xauth *)0; + } + new->name = (char *)Malloc( namelen ); + if (!new->name) { + free( (char *)new->data ); + free( (char *)new ); + return (Xauth *)0; + } + memmove( (char *)new->name, name, namelen ); + new->name_length = namelen; + if (!GenerateAuthData( new->data, AUTH_DATA_LEN )) { + free( (char *)new->name ); + free( (char *)new->data ); + free( (char *)new ); + return (Xauth *)0; + } + new->data_length = AUTH_DATA_LEN; + return new; +} |