From a0b4a1330be6a36ad095222d2ea83927cd33514d Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 25 Nov 2011 08:22:48 +0100 Subject: mesa xserver pixman git update 25 nov 2011 --- xorg-server/os/rpcauth.c | 387 ++++++++++++++++++++++++----------------------- 1 file changed, 194 insertions(+), 193 deletions(-) (limited to 'xorg-server/os/rpcauth.c') diff --git a/xorg-server/os/rpcauth.c b/xorg-server/os/rpcauth.c index b40f9359a..989a49a06 100644 --- a/xorg-server/os/rpcauth.c +++ b/xorg-server/os/rpcauth.c @@ -1,193 +1,194 @@ -/* - -Copyright 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. - -*/ - -/* - * SUN-DES-1 authentication mechanism - * Author: Mayank Choudhary, Sun Microsystems - */ - - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#ifdef SECURE_RPC - -#include -#include -#include "misc.h" -#include "os.h" -#include "osdep.h" -#include "dixstruct.h" - -#include - -#ifdef sun -/* only includes this if _KERNEL is #defined... */ -extern bool_t xdr_opaque_auth(XDR *, struct opaque_auth *); -#endif - -static enum auth_stat why; - -static char * -authdes_ezdecode(const char *inmsg, int len) -{ - struct rpc_msg msg; - char cred_area[MAX_AUTH_BYTES]; - char verf_area[MAX_AUTH_BYTES]; - char *temp_inmsg; - struct svc_req r; - bool_t res0, res1; - XDR xdr; - SVCXPRT xprt; - - temp_inmsg = malloc(len); - memmove(temp_inmsg, inmsg, len); - - memset((char *)&msg, 0, sizeof(msg)); - memset((char *)&r, 0, sizeof(r)); - memset(cred_area, 0, sizeof(cred_area)); - memset(verf_area, 0, sizeof(verf_area)); - - msg.rm_call.cb_cred.oa_base = cred_area; - msg.rm_call.cb_verf.oa_base = verf_area; - why = AUTH_FAILED; - xdrmem_create(&xdr, temp_inmsg, len, XDR_DECODE); - - if ((r.rq_clntcred = malloc(MAX_AUTH_BYTES)) == NULL) - goto bad1; - r.rq_xprt = &xprt; - - /* decode into msg */ - res0 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_cred)); - res1 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_verf)); - if ( ! (res0 && res1) ) - goto bad2; - - /* do the authentication */ - - r.rq_cred = msg.rm_call.cb_cred; /* read by opaque stuff */ - if (r.rq_cred.oa_flavor != AUTH_DES) { - why = AUTH_TOOWEAK; - goto bad2; - } -#ifdef SVR4 - if ((why = __authenticate(&r, &msg)) != AUTH_OK) { -#else - if ((why = _authenticate(&r, &msg)) != AUTH_OK) { -#endif - goto bad2; - } - return (((struct authdes_cred *) r.rq_clntcred)->adc_fullname.name); - -bad2: - free(r.rq_clntcred); -bad1: - return ((char *)0); /* ((struct authdes_cred *) NULL); */ -} - -static XID rpc_id = (XID) ~0L; - -static Bool -CheckNetName ( - unsigned char *addr, - short len, - pointer closure -) -{ - return (len == strlen ((char *) closure) && - strncmp ((char *) addr, (char *) closure, len) == 0); -} - -static char rpc_error[MAXNETNAMELEN+50]; - -_X_HIDDEN XID -SecureRPCCheck (unsigned short data_length, const char *data, - ClientPtr client, char **reason) -{ - char *fullname; - - if (rpc_id == (XID) ~0L) { - *reason = "Secure RPC authorization not initialized"; - } else { - fullname = authdes_ezdecode(data, data_length); - if (fullname == (char *)0) { - sprintf(rpc_error, "Unable to authenticate secure RPC client (why=%d)", why); - *reason = rpc_error; - } else { - if (ForEachHostInFamily (FamilyNetname, CheckNetName, fullname)) - return rpc_id; - sprintf(rpc_error, "Principal \"%s\" is not authorized to connect", - fullname); - *reason = rpc_error; - } - } - return (XID) ~0L; -} - -_X_HIDDEN void -SecureRPCInit (void) -{ - if (rpc_id == ~0L) - AddAuthorization (9, "SUN-DES-1", 0, (char *) 0); -} - -_X_HIDDEN int -SecureRPCAdd (unsigned short data_length, const char *data, XID id) -{ - if (data_length) - AddHost ((pointer) 0, FamilyNetname, data_length, data); - rpc_id = id; - return 1; -} - -_X_HIDDEN int -SecureRPCReset (void) -{ - rpc_id = (XID) ~0L; - return 1; -} - -_X_HIDDEN XID -SecureRPCToID (unsigned short data_length, char *data) -{ - return rpc_id; -} - -_X_HIDDEN int -SecureRPCFromID (XID id, unsigned short *data_lenp, char **datap) -{ - return 0; -} - -_X_HIDDEN int -SecureRPCRemove (unsigned short data_length, const char *data) -{ - return 0; -} -#endif /* SECURE_RPC */ +/* + +Copyright 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. + +*/ + +/* + * SUN-DES-1 authentication mechanism + * Author: Mayank Choudhary, Sun Microsystems + */ + + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#ifdef SECURE_RPC + +#include +#include +#include "misc.h" +#include "os.h" +#include "osdep.h" +#include "dixstruct.h" + +#include + +#ifdef sun +/* only includes this if _KERNEL is #defined... */ +extern bool_t xdr_opaque_auth(XDR *, struct opaque_auth *); +#endif + +static enum auth_stat why; + +static char * +authdes_ezdecode(const char *inmsg, int len) +{ + struct rpc_msg msg; + char cred_area[MAX_AUTH_BYTES]; + char verf_area[MAX_AUTH_BYTES]; + char *temp_inmsg; + struct svc_req r; + bool_t res0, res1; + XDR xdr; + SVCXPRT xprt; + + temp_inmsg = malloc(len); + memmove(temp_inmsg, inmsg, len); + + memset((char *)&msg, 0, sizeof(msg)); + memset((char *)&r, 0, sizeof(r)); + memset(cred_area, 0, sizeof(cred_area)); + memset(verf_area, 0, sizeof(verf_area)); + + msg.rm_call.cb_cred.oa_base = cred_area; + msg.rm_call.cb_verf.oa_base = verf_area; + why = AUTH_FAILED; + xdrmem_create(&xdr, temp_inmsg, len, XDR_DECODE); + + if ((r.rq_clntcred = malloc(MAX_AUTH_BYTES)) == NULL) + goto bad1; + r.rq_xprt = &xprt; + + /* decode into msg */ + res0 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_cred)); + res1 = xdr_opaque_auth(&xdr, &(msg.rm_call.cb_verf)); + if ( ! (res0 && res1) ) + goto bad2; + + /* do the authentication */ + + r.rq_cred = msg.rm_call.cb_cred; /* read by opaque stuff */ + if (r.rq_cred.oa_flavor != AUTH_DES) { + why = AUTH_TOOWEAK; + goto bad2; + } +#ifdef SVR4 + if ((why = __authenticate(&r, &msg)) != AUTH_OK) { +#else + if ((why = _authenticate(&r, &msg)) != AUTH_OK) { +#endif + goto bad2; + } + return (((struct authdes_cred *) r.rq_clntcred)->adc_fullname.name); + +bad2: + free(r.rq_clntcred); +bad1: + return ((char *)0); /* ((struct authdes_cred *) NULL); */ +} + +static XID rpc_id = (XID) ~0L; + +static Bool +CheckNetName ( + unsigned char *addr, + short len, + pointer closure +) +{ + return (len == strlen ((char *) closure) && + strncmp ((char *) addr, (char *) closure, len) == 0); +} + +static char rpc_error[MAXNETNAMELEN+50]; + +_X_HIDDEN XID +SecureRPCCheck (unsigned short data_length, const char *data, + ClientPtr client, char **reason) +{ + char *fullname; + + if (rpc_id == (XID) ~0L) { + *reason = "Secure RPC authorization not initialized"; + } else { + fullname = authdes_ezdecode(data, data_length); + if (fullname == (char *)0) { + snprintf(rpc_error, sizeof(rpc_error), + "Unable to authenticate secure RPC client (why=%d)", why); + *reason = rpc_error; + } else { + if (ForEachHostInFamily (FamilyNetname, CheckNetName, fullname)) + return rpc_id; + snprintf(rpc_error, sizeof(rpc_error), + "Principal \"%s\" is not authorized to connect", fullname); + *reason = rpc_error; + } + } + return (XID) ~0L; +} + +_X_HIDDEN void +SecureRPCInit (void) +{ + if (rpc_id == ~0L) + AddAuthorization (9, "SUN-DES-1", 0, (char *) 0); +} + +_X_HIDDEN int +SecureRPCAdd (unsigned short data_length, const char *data, XID id) +{ + if (data_length) + AddHost ((pointer) 0, FamilyNetname, data_length, data); + rpc_id = id; + return 1; +} + +_X_HIDDEN int +SecureRPCReset (void) +{ + rpc_id = (XID) ~0L; + return 1; +} + +_X_HIDDEN XID +SecureRPCToID (unsigned short data_length, char *data) +{ + return rpc_id; +} + +_X_HIDDEN int +SecureRPCFromID (XID id, unsigned short *data_lenp, char **datap) +{ + return 0; +} + +_X_HIDDEN int +SecureRPCRemove (unsigned short data_length, const char *data) +{ + return 0; +} +#endif /* SECURE_RPC */ -- cgit v1.2.3