krb5/2007-004-patch.txt

87 lines
2.6 KiB
Plaintext

*** src/lib/rpc/svc_auth_gssapi.c (revision 20015)
--- src/lib/rpc/svc_auth_gssapi.c (local)
***************
*** 149,154 ****
--- 149,156 ----
rqst->rq_xprt->xp_auth = &svc_auth_none;
memset((char *) &call_res, 0, sizeof(call_res));
+ creds.client_handle.length = 0;
+ creds.client_handle.value = NULL;
cred = &msg->rm_call.cb_cred;
verf = &msg->rm_call.cb_verf;
*** src/lib/rpc/svc_auth_unix.c (revision 20015)
--- src/lib/rpc/svc_auth_unix.c (local)
***************
*** 64,71 ****
char area_machname[MAX_MACHINE_NAME+1];
int area_gids[NGRPS];
} *area;
! u_int auth_len;
! int str_len, gid_len;
register int i;
rqst->rq_xprt->xp_auth = &svc_auth_none;
--- 64,70 ----
char area_machname[MAX_MACHINE_NAME+1];
int area_gids[NGRPS];
} *area;
! u_int auth_len, str_len, gid_len;
register int i;
rqst->rq_xprt->xp_auth = &svc_auth_none;
***************
*** 74,80 ****
aup = &area->area_aup;
aup->aup_machname = area->area_machname;
aup->aup_gids = area->area_gids;
! auth_len = (u_int)msg->rm_call.cb_cred.oa_length;
xdrmem_create(&xdrs, msg->rm_call.cb_cred.oa_base, auth_len,XDR_DECODE);
buf = XDR_INLINE(&xdrs, (int)auth_len);
if (buf != NULL) {
--- 73,81 ----
aup = &area->area_aup;
aup->aup_machname = area->area_machname;
aup->aup_gids = area->area_gids;
! auth_len = msg->rm_call.cb_cred.oa_length;
! if (auth_len > INT_MAX)
! return AUTH_BADCRED;
xdrmem_create(&xdrs, msg->rm_call.cb_cred.oa_base, auth_len,XDR_DECODE);
buf = XDR_INLINE(&xdrs, (int)auth_len);
if (buf != NULL) {
***************
*** 84,90 ****
stat = AUTH_BADCRED;
goto done;
}
! memmove(aup->aup_machname, (caddr_t)buf, (u_int)str_len);
aup->aup_machname[str_len] = 0;
str_len = RNDUP(str_len);
buf += str_len / BYTES_PER_XDR_UNIT;
--- 85,91 ----
stat = AUTH_BADCRED;
goto done;
}
! memmove(aup->aup_machname, buf, str_len);
aup->aup_machname[str_len] = 0;
str_len = RNDUP(str_len);
buf += str_len / BYTES_PER_XDR_UNIT;
***************
*** 104,110 ****
* timestamp, hostname len (0), uid, gid, and gids len (0).
*/
if ((5 + gid_len) * BYTES_PER_XDR_UNIT + str_len > auth_len) {
! (void) printf("bad auth_len gid %d str %d auth %d\n",
gid_len, str_len, auth_len);
stat = AUTH_BADCRED;
goto done;
--- 105,111 ----
* timestamp, hostname len (0), uid, gid, and gids len (0).
*/
if ((5 + gid_len) * BYTES_PER_XDR_UNIT + str_len > auth_len) {
! (void) printf("bad auth_len gid %u str %u auth %u\n",
gid_len, str_len, auth_len);
stat = AUTH_BADCRED;
goto done;