wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,517 @@
+/*
+ * Copyright (c) 1997 - 2002 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * All rights reserved. 
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions 
+ * are met: 
+ *
+ * 1. Redistributions of source code must retain the above copyright 
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright 
+ *    notice, this list of conditions and the following disclaimer in the 
+ *    documentation and/or other materials provided with the distribution. 
+ *
+ * 3. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
+ * SUCH DAMAGE. 
+ */
+
+#include "krb5_locl.h"
+
+RCSID("$Id: auth_context.c,v 1.62 2005/01/05 02:34:08 lukeh Exp $");
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_init(krb5_context context,
+		   krb5_auth_context *auth_context)
+{
+    krb5_auth_context p;
+
+    ALLOC(p, 1);
+    if(!p) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	return ENOMEM;
+    }
+    memset(p, 0, sizeof(*p));
+    ALLOC(p->authenticator, 1);
+    if (!p->authenticator) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	free(p);
+	return ENOMEM;
+    }
+    memset (p->authenticator, 0, sizeof(*p->authenticator));
+    p->flags = KRB5_AUTH_CONTEXT_DO_TIME;
+
+    p->local_address  = NULL;
+    p->remote_address = NULL;
+    p->local_port     = 0;
+    p->remote_port    = 0;
+    p->keytype        = KEYTYPE_NULL;
+    p->cksumtype      = CKSUMTYPE_NONE;
+    *auth_context     = p;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_free(krb5_context context,
+		   krb5_auth_context auth_context)
+{
+    if (auth_context != NULL) {
+	krb5_free_authenticator(context, &auth_context->authenticator);
+	if(auth_context->local_address){
+	    free_HostAddress(auth_context->local_address);
+	    free(auth_context->local_address);
+	}
+	if(auth_context->remote_address){
+	    free_HostAddress(auth_context->remote_address);
+	    free(auth_context->remote_address);
+	}
+	krb5_free_keyblock(context, auth_context->keyblock);
+	krb5_free_keyblock(context, auth_context->remote_subkey);
+	krb5_free_keyblock(context, auth_context->local_subkey);
+	free (auth_context);
+    }
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setflags(krb5_context context,
+		       krb5_auth_context auth_context,
+		       int32_t flags)
+{
+    auth_context->flags = flags;
+    return 0;
+}
+
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getflags(krb5_context context,
+		       krb5_auth_context auth_context,
+		       int32_t *flags)
+{
+    *flags = auth_context->flags;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_addflags(krb5_context context,
+		       krb5_auth_context auth_context,
+		       int32_t addflags,
+		       int32_t *flags)
+{
+    if (flags)
+	*flags = auth_context->flags;
+    auth_context->flags |= addflags;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_removeflags(krb5_context context,
+			  krb5_auth_context auth_context,
+			  int32_t removeflags,
+			  int32_t *flags)
+{
+    if (flags)
+	*flags = auth_context->flags;
+    auth_context->flags &= ~removeflags;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setaddrs(krb5_context context,
+		       krb5_auth_context auth_context,
+		       krb5_address *local_addr,
+		       krb5_address *remote_addr)
+{
+    if (local_addr) {
+	if (auth_context->local_address)
+	    krb5_free_address (context, auth_context->local_address);
+	else
+	    auth_context->local_address = malloc(sizeof(krb5_address));
+	krb5_copy_address(context, local_addr, auth_context->local_address);
+    }
+    if (remote_addr) {
+	if (auth_context->remote_address)
+	    krb5_free_address (context, auth_context->remote_address);
+	else
+	    auth_context->remote_address = malloc(sizeof(krb5_address));
+	krb5_copy_address(context, remote_addr, auth_context->remote_address);
+    }
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_genaddrs(krb5_context context, 
+		       krb5_auth_context auth_context, 
+		       int fd, int flags)
+{
+    krb5_error_code ret;
+    krb5_address local_k_address, remote_k_address;
+    krb5_address *lptr = NULL, *rptr = NULL;
+    struct sockaddr_storage ss_local, ss_remote;
+    struct sockaddr *local  = (struct sockaddr *)&ss_local;
+    struct sockaddr *remote = (struct sockaddr *)&ss_remote;
+    socklen_t len;
+
+    if(flags & KRB5_AUTH_CONTEXT_GENERATE_LOCAL_ADDR) {
+	if (auth_context->local_address == NULL) {
+	    len = sizeof(ss_local);
+	    if(getsockname(fd, local, &len) < 0) {
+		ret = errno;
+		krb5_set_error_string (context, "getsockname: %s",
+				       strerror(ret));
+		goto out;
+	    }
+	    ret = krb5_sockaddr2address (context, local, &local_k_address);
+	    if(ret) goto out;
+	    if(flags & KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR) {
+		krb5_sockaddr2port (context, local, &auth_context->local_port);
+	    } else
+		auth_context->local_port = 0;
+	    lptr = &local_k_address;
+	}
+    }
+    if(flags & KRB5_AUTH_CONTEXT_GENERATE_REMOTE_ADDR) {
+	len = sizeof(ss_remote);
+	if(getpeername(fd, remote, &len) < 0) {
+	    ret = errno;
+	    krb5_set_error_string (context, "getpeername: %s", strerror(ret));
+	    goto out;
+	}
+	ret = krb5_sockaddr2address (context, remote, &remote_k_address);
+	if(ret) goto out;
+	if(flags & KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR) {
+	    krb5_sockaddr2port (context, remote, &auth_context->remote_port);
+	} else
+	    auth_context->remote_port = 0;
+	rptr = &remote_k_address;
+    }
+    ret = krb5_auth_con_setaddrs (context,
+				  auth_context,
+				  lptr,
+				  rptr);
+  out:
+    if (lptr)
+	krb5_free_address (context, lptr);
+    if (rptr)
+	krb5_free_address (context, rptr);
+    return ret;
+
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setaddrs_from_fd (krb5_context context,
+				krb5_auth_context auth_context,
+				void *p_fd)
+{
+    int fd = *(int*)p_fd;
+    int flags = 0;
+    if(auth_context->local_address == NULL)
+	flags |= KRB5_AUTH_CONTEXT_GENERATE_LOCAL_FULL_ADDR;
+    if(auth_context->remote_address == NULL)
+	flags |= KRB5_AUTH_CONTEXT_GENERATE_REMOTE_FULL_ADDR;
+    return krb5_auth_con_genaddrs(context, auth_context, fd, flags);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getaddrs(krb5_context context,
+		       krb5_auth_context auth_context,
+		       krb5_address **local_addr,
+		       krb5_address **remote_addr)
+{
+    if(*local_addr)
+	krb5_free_address (context, *local_addr);
+    *local_addr = malloc (sizeof(**local_addr));
+    if (*local_addr == NULL) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	return ENOMEM;
+    }
+    krb5_copy_address(context,
+		      auth_context->local_address,
+		      *local_addr);
+
+    if(*remote_addr)
+	krb5_free_address (context, *remote_addr);
+    *remote_addr = malloc (sizeof(**remote_addr));
+    if (*remote_addr == NULL) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	krb5_free_address (context, *local_addr);
+	*local_addr = NULL;
+	return ENOMEM;
+    }
+    krb5_copy_address(context,
+		      auth_context->remote_address,
+		      *remote_addr);
+    return 0;
+}
+
+static krb5_error_code
+copy_key(krb5_context context,
+	 krb5_keyblock *in,
+	 krb5_keyblock **out)
+{
+    if(in)
+	return krb5_copy_keyblock(context, in, out);
+    *out = NULL; /* is this right? */
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getkey(krb5_context context,
+		     krb5_auth_context auth_context,
+		     krb5_keyblock **keyblock)
+{
+    return copy_key(context, auth_context->keyblock, keyblock);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getlocalsubkey(krb5_context context,
+			     krb5_auth_context auth_context,
+			     krb5_keyblock **keyblock)
+{
+    return copy_key(context, auth_context->local_subkey, keyblock);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getremotesubkey(krb5_context context,
+			      krb5_auth_context auth_context,
+			      krb5_keyblock **keyblock)
+{
+    return copy_key(context, auth_context->remote_subkey, keyblock);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setkey(krb5_context context,
+		     krb5_auth_context auth_context,
+		     krb5_keyblock *keyblock)
+{
+    if(auth_context->keyblock)
+	krb5_free_keyblock(context, auth_context->keyblock);
+    return copy_key(context, keyblock, &auth_context->keyblock);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setlocalsubkey(krb5_context context,
+			     krb5_auth_context auth_context,
+			     krb5_keyblock *keyblock)
+{
+    if(auth_context->local_subkey)
+	krb5_free_keyblock(context, auth_context->local_subkey);
+    return copy_key(context, keyblock, &auth_context->local_subkey);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_generatelocalsubkey(krb5_context context,
+				  krb5_auth_context auth_context,
+				  krb5_keyblock *key)
+{
+    krb5_error_code ret;
+    krb5_keyblock *subkey;
+
+    ret = krb5_generate_subkey_extended (context, key,
+					 auth_context->keytype,
+					 &subkey);
+    if(ret)
+	return ret;
+    if(auth_context->local_subkey)
+	krb5_free_keyblock(context, auth_context->local_subkey);
+    auth_context->local_subkey = subkey;
+    return 0;
+}
+
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setremotesubkey(krb5_context context,
+			      krb5_auth_context auth_context,
+			      krb5_keyblock *keyblock)
+{
+    if(auth_context->remote_subkey)
+	krb5_free_keyblock(context, auth_context->remote_subkey);
+    return copy_key(context, keyblock, &auth_context->remote_subkey);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setcksumtype(krb5_context context,
+			   krb5_auth_context auth_context,
+			   krb5_cksumtype cksumtype)
+{
+    auth_context->cksumtype = cksumtype;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getcksumtype(krb5_context context,
+			   krb5_auth_context auth_context,
+			   krb5_cksumtype *cksumtype)
+{
+    *cksumtype = auth_context->cksumtype;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setkeytype (krb5_context context,
+			  krb5_auth_context auth_context,
+			  krb5_keytype keytype)
+{
+    auth_context->keytype = keytype;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getkeytype (krb5_context context,
+			  krb5_auth_context auth_context,
+			  krb5_keytype *keytype)
+{
+    *keytype = auth_context->keytype;
+    return 0;
+}
+
+#if 0
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setenctype(krb5_context context,
+			 krb5_auth_context auth_context,
+			 krb5_enctype etype)
+{
+    if(auth_context->keyblock)
+	krb5_free_keyblock(context, auth_context->keyblock);
+    ALLOC(auth_context->keyblock, 1);
+    if(auth_context->keyblock == NULL)
+	return ENOMEM;
+    auth_context->keyblock->keytype = etype;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getenctype(krb5_context context,
+			 krb5_auth_context auth_context,
+			 krb5_enctype *etype)
+{
+    krb5_abortx(context, "unimplemented krb5_auth_getenctype called");
+}
+#endif
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getlocalseqnumber(krb5_context context,
+			    krb5_auth_context auth_context,
+			    int32_t *seqnumber)
+{
+  *seqnumber = auth_context->local_seqnumber;
+  return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setlocalseqnumber (krb5_context context,
+			     krb5_auth_context auth_context,
+			     int32_t seqnumber)
+{
+  auth_context->local_seqnumber = seqnumber;
+  return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_getremoteseqnumber(krb5_context context,
+			     krb5_auth_context auth_context,
+			     int32_t *seqnumber)
+{
+  *seqnumber = auth_context->remote_seqnumber;
+  return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setremoteseqnumber (krb5_context context,
+			      krb5_auth_context auth_context,
+			      int32_t seqnumber)
+{
+  auth_context->remote_seqnumber = seqnumber;
+  return 0;
+}
+
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getauthenticator(krb5_context context,
+			   krb5_auth_context auth_context,
+			   krb5_authenticator *authenticator)
+{
+    *authenticator = malloc(sizeof(**authenticator));
+    if (*authenticator == NULL) {
+	krb5_set_error_string(context, "malloc: out of memory");
+	return ENOMEM;
+    }
+
+    copy_Authenticator(auth_context->authenticator,
+		       *authenticator);
+    return 0;
+}
+
+
+void KRB5_LIB_FUNCTION
+krb5_free_authenticator(krb5_context context,
+			krb5_authenticator *authenticator)
+{
+    free_Authenticator (*authenticator);
+    free (*authenticator);
+    *authenticator = NULL;
+}
+
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setuserkey(krb5_context context,
+			 krb5_auth_context auth_context,
+			 krb5_keyblock *keyblock)
+{
+    if(auth_context->keyblock)
+	krb5_free_keyblock(context, auth_context->keyblock);
+    return krb5_copy_keyblock(context, keyblock, &auth_context->keyblock);
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_getrcache(krb5_context context,
+			krb5_auth_context auth_context,
+			krb5_rcache *rcache)
+{
+    *rcache = auth_context->rcache;
+    return 0;
+}
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setrcache(krb5_context context,
+			krb5_auth_context auth_context,
+			krb5_rcache rcache)
+{
+    auth_context->rcache = rcache;
+    return 0;
+}
+
+#if 0 /* not implemented */
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_initivector(krb5_context context,
+			  krb5_auth_context auth_context)
+{
+    krb5_abortx(context, "unimplemented krb5_auth_con_initivector called");
+}
+
+
+krb5_error_code KRB5_LIB_FUNCTION
+krb5_auth_con_setivector(krb5_context context,
+			 krb5_auth_context auth_context,
+			 krb5_pointer ivector)
+{
+    krb5_abortx(context, "unimplemented krb5_auth_con_setivector called");
+}
+
+#endif /* not implemented */