diff options
Diffstat (limited to 'os/access.c')
| -rw-r--r-- | os/access.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/os/access.c b/os/access.c new file mode 100644 index 0000000..43c035b --- /dev/null +++ b/os/access.c @@ -0,0 +1,138 @@ +/* $Xorg: access.c,v 1.4 2001/02/09 02:05:44 xorgcvs Exp $ */ +/* + +Copyright 1990, 1991, 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. + + * Copyright 1990, 1991 Network Computing Devices; + * Portions Copyright 1987 by Digital Equipment Corporation + * + * 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, and that the names of Network Computing Devices, or Digital + * not be used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. + * + * NETWORK COMPUTING DEVICES, AND DIGITAL DISCLAIM ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES, + * OR DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF + * THIS SOFTWARE. + */ + +#include <X11/Xos.h> +#include <sys/param.h> +#include <sys/socket.h> +#include <netdb.h> +#include <netinet/in.h> +#include "clientstr.h" +#include "misc.h" +#include "site.h" +#include "accstr.h" +#include "osdep.h" +#include "osstruct.h" + +long MaxClients = DEFAULT_CLIENT_LIMIT; + +void +AccessSetConnectionLimit(num) + int num; +{ + num++; /* take serverClient into account */ + if (num > MAXSOCKS) { + ErrorF("Client limit of %d too high; using default of %d\n", + num, DEFAULT_CLIENT_LIMIT); + return; + } + MaxClients = num; +} + +/* + * XXX + * + * needs massive amounts of OS-dependent work (big surprise) + */ +int +GetHostAddress(addr) + HostAddress *addr; +{ + char hname[64]; + struct hostent *hp; + + addr->addr_len = sizeof(struct in_addr); + addr->address = (pointer) fsalloc(addr->addr_len); + if (!addr->address) + return FSBadAlloc; + addr->type = HOST_AF_INET; + gethostname(hname, sizeof(hname)); + hp = gethostbyname(hname); + if (hp) { + memmove( (char *) addr->address, (char *) hp->h_addr, addr->addr_len); + } else { + fsfree((char *) addr->address); + return FSBadName; + } + return FSSuccess; +} + +/* ARGSUSED */ +int +CheckClientAuthorization(client, client_auth, accept, index, size, auth_data) + ClientPtr client; + AuthPtr client_auth; + int *accept; + int *index; + int *size; + char **auth_data; +{ + OsCommPtr oc; + int i; + + /* now that it's connected, zero the connect time + so it doesn't get killed */ + oc = (OsCommPtr)client->osPrivate; + oc->conn_time = 0; + + *size = 0; + *accept = AuthSuccess; + + client->auth_generation++; + +#define AUTH1_NAME "hp-hostname-1" +#define AUTH2_NAME "hp-printername-1" + for (i = 0; i < *index; i++) + if (client_auth[i].namelen == sizeof(AUTH1_NAME) && + !strcmp(client_auth[i].name, AUTH1_NAME) || + client_auth[i].namelen == sizeof(AUTH2_NAME) && + !strcmp(client_auth[i].name, AUTH2_NAME)) break; + if (i == *index) + i = 0; + else + i++; + *index = i; + return FSSuccess; +} |