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
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+/*
+ * Copyright (c) 1997 - 2003 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/gsskrb5_locl.h"
+
+RCSID("$Id: import_name.c,v 1.17 2006/10/07 22:14:51 lha Exp $");
+
+static OM_uint32
+parse_krb5_name (OM_uint32 *minor_status,
+		 const char *name,
+		 gss_name_t *output_name)
+{
+    krb5_principal princ;
+    krb5_error_code kerr;
+
+    kerr = krb5_parse_name (_gsskrb5_context, name, &princ);
+
+    if (kerr == 0) {
+	*output_name = (gss_name_t)princ;
+	return GSS_S_COMPLETE;
+    }
+    _gsskrb5_set_error_string ();
+    *minor_status = kerr;
+
+    if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
+	return GSS_S_BAD_NAME;
+
+    return GSS_S_FAILURE;
+}
+
+static OM_uint32
+import_krb5_name (OM_uint32 *minor_status,
+		  const gss_buffer_t input_name_buffer,
+		  gss_name_t *output_name)
+{
+    OM_uint32 ret;
+    char *tmp;
+
+    tmp = malloc (input_name_buffer->length + 1);
+    if (tmp == NULL) {
+	*minor_status = ENOMEM;
+	return GSS_S_FAILURE;
+    }
+    memcpy (tmp,
+	    input_name_buffer->value,
+	    input_name_buffer->length);
+    tmp[input_name_buffer->length] = '\0';
+
+    ret = parse_krb5_name(minor_status, tmp, output_name);
+    free(tmp);
+
+    return ret;
+}
+
+static OM_uint32
+import_hostbased_name (OM_uint32 *minor_status,
+		       const gss_buffer_t input_name_buffer,
+		       gss_name_t *output_name)
+{
+    krb5_error_code kerr;
+    char *tmp;
+    char *p;
+    char *host;
+    char local_hostname[MAXHOSTNAMELEN];
+    krb5_principal princ = NULL;
+
+    tmp = malloc (input_name_buffer->length + 1);
+    if (tmp == NULL) {
+	*minor_status = ENOMEM;
+	return GSS_S_FAILURE;
+    }
+    memcpy (tmp,
+	    input_name_buffer->value,
+	    input_name_buffer->length);
+    tmp[input_name_buffer->length] = '\0';
+
+    p = strchr (tmp, '@');
+    if (p != NULL) {
+	*p = '\0';
+	host = p + 1;
+    } else {
+	if (gethostname(local_hostname, sizeof(local_hostname)) < 0) {
+	    *minor_status = errno;
+	    free (tmp);
+	    return GSS_S_FAILURE;
+	}
+	host = local_hostname;
+    }
+
+    kerr = krb5_sname_to_principal (_gsskrb5_context,
+				    host,
+				    tmp,
+				    KRB5_NT_SRV_HST,
+				    &princ);
+    free (tmp);
+    *minor_status = kerr;
+    if (kerr == 0) {
+	*output_name = (gss_name_t)princ;
+	return GSS_S_COMPLETE;
+    }
+    _gsskrb5_set_error_string ();
+	*minor_status = kerr;
+
+    if (kerr == KRB5_PARSE_ILLCHAR || kerr == KRB5_PARSE_MALFORMED)
+	return GSS_S_BAD_NAME;
+
+    return GSS_S_FAILURE;
+}
+
+static OM_uint32
+import_export_name (OM_uint32 *minor_status,
+		    const gss_buffer_t input_name_buffer,
+		    gss_name_t *output_name)
+{
+    unsigned char *p;
+    uint32_t length;
+    OM_uint32 ret;
+    char *name;
+
+    if (input_name_buffer->length < 10 + GSS_KRB5_MECHANISM->length)
+	return GSS_S_BAD_NAME;
+
+    /* TOK, MECH_OID_LEN, DER(MECH_OID), NAME_LEN, NAME */
+
+    p = input_name_buffer->value;
+
+    if (memcmp(&p[0], "\x04\x01\x00", 3) != 0 ||
+	p[3] != GSS_KRB5_MECHANISM->length + 2 ||
+	p[4] != 0x06 ||
+	p[5] != GSS_KRB5_MECHANISM->length ||
+	memcmp(&p[6], GSS_KRB5_MECHANISM->elements, 
+	       GSS_KRB5_MECHANISM->length) != 0)
+	return GSS_S_BAD_NAME;
+
+    p += 6 + GSS_KRB5_MECHANISM->length;
+
+    length = p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+    p += 4;
+
+    if (length > input_name_buffer->length - 10 - GSS_KRB5_MECHANISM->length)
+	return GSS_S_BAD_NAME;
+
+    name = malloc(length + 1);
+    if (name == NULL) {
+	*minor_status = ENOMEM;
+	return GSS_S_FAILURE;
+    }
+    memcpy(name, p, length);
+    name[length] = '\0';
+
+    ret = parse_krb5_name(minor_status, name, output_name);
+    free(name);
+
+    return ret;
+}
+
+OM_uint32 _gsskrb5_import_name
+           (OM_uint32 * minor_status,
+            const gss_buffer_t input_name_buffer,
+            const gss_OID input_name_type,
+            gss_name_t * output_name
+           )
+{
+    GSSAPI_KRB5_INIT ();
+
+    *minor_status = 0;
+    *output_name = GSS_C_NO_NAME;
+    
+    if (gss_oid_equal(input_name_type, GSS_C_NT_HOSTBASED_SERVICE) ||
+	gss_oid_equal(input_name_type, GSS_C_NT_HOSTBASED_SERVICE_X))
+	return import_hostbased_name (minor_status,
+				      input_name_buffer,
+				      output_name);
+    else if (gss_oid_equal(input_name_type, GSS_C_NO_OID)
+	     || gss_oid_equal(input_name_type, GSS_C_NT_USER_NAME)
+	     || gss_oid_equal(input_name_type, GSS_KRB5_NT_PRINCIPAL_NAME))
+ 	/* default printable syntax */
+	return import_krb5_name (minor_status,
+				 input_name_buffer,
+				 output_name);
+    else if (gss_oid_equal(input_name_type, GSS_C_NT_EXPORT_NAME)) {
+	return import_export_name(minor_status,
+				  input_name_buffer, 
+				  output_name);
+    } else {
+	*minor_status = 0;
+	return GSS_S_BAD_NAMETYPE;
+    }
+}