PERFORCE change 70717 for review

[Andrew Reisse]

http://perforce.freebsd.org/chv.cgi?CH=70717

Change 70717 by areisse at areisse_tislabs on 2005/02/09 19:58:40

	Use a 32-bit access_vector_t (like selinux). With this change,
	libsepol becomes practically identical to the selinux version.

Affected files ...

.. //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/include/sepol/avtab.h#3 edit
.. //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/include/sepol/flask_types.h#3 edit
.. //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/src/avtab.c#3 edit
.. //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/src/write.c#3 edit

Differences ...

==== //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/include/sepol/avtab.h#3 (text+ko) ====

@@ -26,7 +26,6 @@
 
 #include <sys/types.h>
 #include <stdint.h>
-#include <sepol/flask_types.h>
 
 typedef struct avtab_key {
 	uint32_t source_type;	/* source type */
@@ -45,7 +44,7 @@
 #define AVTAB_TYPE       (AVTAB_TRANSITION | AVTAB_MEMBER | AVTAB_CHANGE)
 #define AVTAB_ENABLED    0x80000000 /* reserved for used in cond_avtab */
 	uint32_t specified;	/* what fields are specified */
-        access_vector_t data[3];          /* access vectors or types */
+        uint32_t data[3];          /* access vectors or types */
 #define avtab_allowed(x) (x)->data[0]
 #define avtab_auditdeny(x) (x)->data[1]
 #define avtab_auditallow(x) (x)->data[2]

==== //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/include/sepol/flask_types.h#3 (text+ko) ====

@@ -34,7 +34,7 @@
  * for permissions are defined in the automatically generated
  * header file av_permissions.h.
  */
-typedef uint64_t access_vector_t;
+typedef uint32_t access_vector_t;
 
 /*
  * Each object class is identified by a fixed-size value.

==== //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/src/avtab.c#3 (text+ko) ====

@@ -362,21 +362,12 @@
 		return -1;
 	}
 	if (avdatum->specified & AVTAB_AV) {
-		if (avdatum->specified & AVTAB_ALLOWED) {
-			uint32_t b1 = le32_to_cpu (buf[items++]);
-			uint32_t b2 = le32_to_cpu (buf[items++]);
-			avtab_allowed(avdatum) = (((uint64_t) b1) << 32) | b2;
-		}
-		if (avdatum->specified & AVTAB_AUDITDENY) {
-			uint32_t b1 = le32_to_cpu (buf[items++]);
-			uint32_t b2 = le32_to_cpu (buf[items++]);
-			avtab_auditdeny(avdatum) = (((uint64_t) b1) << 32) | b2;
-		}
-		if (avdatum->specified & AVTAB_AUDITALLOW) {
-			uint32_t b1 = le32_to_cpu (buf[items++]);
-			uint32_t b2 = le32_to_cpu (buf[items++]);
-			avtab_auditallow(avdatum) = (((uint64_t) b1) << 32) | b2;
-		}
+		if (avdatum->specified & AVTAB_ALLOWED)
+			avtab_allowed(avdatum) = le32_to_cpu(buf[items++]);
+		if (avdatum->specified & AVTAB_AUDITDENY) 
+			avtab_auditdeny(avdatum) = le32_to_cpu(buf[items++]);
+		if (avdatum->specified & AVTAB_AUDITALLOW) 
+			avtab_auditallow(avdatum) = le32_to_cpu(buf[items++]);
 	} else {		
 		if (avdatum->specified & AVTAB_TRANSITION)
 			avtab_transition(avdatum) = le32_to_cpu(buf[items++]);

==== //depot/projects/trustedbsd/sebsd/contrib/sebsd/libsepol/src/write.c#3 (text+ko) ====

@@ -107,18 +107,12 @@
 		return -1;
 	}
 	if (cur->datum.specified & AVTAB_AV) {
-		if (cur->datum.specified & AVTAB_ALLOWED) {
-			buf[items++] = cpu_to_le32(avtab_allowed(&cur->datum) >> 32);
-			buf[items++] = cpu_to_le32(avtab_allowed(&cur->datum) & 0xffffffff);
-		}
-		if (cur->datum.specified & AVTAB_AUDITDENY) {
-			buf[items++] = cpu_to_le32(avtab_auditdeny(&cur->datum) >> 32);
-			buf[items++] = cpu_to_le32(avtab_auditdeny(&cur->datum) & 0xffffffff);
-		}
-		if (cur->datum.specified & AVTAB_AUDITALLOW) {
-			buf[items++] = cpu_to_le32(avtab_auditallow(&cur->datum) >> 32);
-			buf[items++] = cpu_to_le32(avtab_auditallow(&cur->datum) & 0xffffffff);
-		}
+		if (cur->datum.specified & AVTAB_ALLOWED)
+			buf[items++] = cpu_to_le32(avtab_allowed(&cur->datum));
+		if (cur->datum.specified & AVTAB_AUDITDENY)
+			buf[items++] = cpu_to_le32(avtab_auditdeny(&cur->datum));
+		if (cur->datum.specified & AVTAB_AUDITALLOW)
+			buf[items++] = cpu_to_le32(avtab_auditallow(&cur->datum));
 	} else {
 		if (cur->datum.specified & AVTAB_TRANSITION)
 			buf[items++] = cpu_to_le32(avtab_transition(&cur->datum));
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