Moved hash.c from libdhcp to libomapi, in anticipation of moving the

tsig_key structure into libomapi.  (tsig_keys are stored in a hashtable,
and libomapi should not depend on libdhcp.)

common/Makefile.dist

@@ -21,11 +21,11 @@ CATMANPAGES = dhcp-options.cat5 dhcp-contrib.cat5 dhcp-eval.cat5
 SEDMANPAGES = dhcp-options.man5 dhcp-contrib.man5 dhcp-eval.man5
 SRC    = raw.c parse.c nit.c icmp.c dispatch.c conflex.c upf.c bpf.c socket.c \
 	 lpf.c dlpi.c packet.c tr.c ethernet.c memory.c print.c options.c \
-	 inet.c tree.c tables.c hash.c alloc.c fddi.c \
+	 inet.c tree.c tables.c alloc.c fddi.c \
 	 inet_addr.c dns.c resolv.c execute.c discover.c comapi.c
 OBJ    = raw.o parse.o nit.o icmp.o dispatch.o conflex.o upf.o bpf.o socket.o \
 	 lpf.o dlpi.o packet.o tr.o ethernet.o memory.o print.o options.o \
-	 inet.o tree.o tables.o hash.o alloc.o fddi.o \
+	 inet.o tree.o tables.o alloc.o fddi.o \
 	 inet_addr.o dns.o resolv.o execute.o discover.o comapi.o
 MAN    = dhcp-options.5 dhcp-contrib.5 dhcp-eval.5
 

common/alloc.c

@@ -43,7 +43,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: alloc.c,v 1.50 2000/08/01 21:54:01 neild Exp $ Copyright (c) 1996-2000 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: alloc.c,v 1.51 2000/08/01 22:54:47 neild Exp $ Copyright (c) 1996-2000 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -177,54 +177,6 @@ struct dhcp_packet *new_dhcp_packet (file, line)
 	return rval;
 }
 
-struct hash_table *new_hash_table (count, file, line)
-	int count;
-	const char *file;
-	int line;
-{
-	struct hash_table *rval = dmalloc (sizeof (struct hash_table)
-					   - (DEFAULT_HASH_SIZE
-					      * sizeof (struct hash_bucket *))
-					   + (count
-					      * sizeof (struct hash_bucket *)),
-					   file, line);
-	rval -> hash_count = count;
-	return rval;
-}
-
-struct hash_bucket *free_hash_buckets;
-
-struct hash_bucket *new_hash_bucket (file, line)
-	const char *file;
-	int line;
-{
-	struct hash_bucket *rval;
-	int i;
-	if (!free_hash_buckets) {
-		rval = dmalloc (127 * sizeof (struct hash_bucket),
-				file, line);
-		if (!rval)
-			return rval;
-		for (i = 0; i < 127; i++) {
-			rval -> next = free_hash_buckets;
-			free_hash_buckets = rval;
-			rval++;
-		}
-	}
-	rval = free_hash_buckets;
-	free_hash_buckets = rval -> next;
-	return rval;
-}
-
-void free_hash_bucket (ptr, file, line)
-	struct hash_bucket *ptr;
-	const char *file;
-	int line;
-{
-	ptr -> next = free_hash_buckets;
-	free_hash_buckets = ptr;
-}
-
 struct protocol *new_protocol (file, line)
 	const char *file;
 	int line;
@@ -316,14 +268,6 @@ void free_protocol (ptr, file, line)
 	dfree ((VOIDPTR)ptr, file, line);
 }
 
-void free_hash_table (ptr, file, line)
-	struct hash_table *ptr;
-	const char *file;
-	int line;
-{
-	dfree ((VOIDPTR)ptr, file, line);
-}
-
 void free_dhcp_packet (ptr, file, line)
 	struct dhcp_packet *ptr;
 	const char *file;

common/tables.c

@@ -43,11 +43,17 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: tables.c,v 1.42 2000/05/16 23:02:30 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: tables.c,v 1.43 2000/08/01 22:54:50 neild Exp $ Copyright (c) 1995-2000 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
 
+/* XXXDPN: Moved here from hash.c, when it moved to libomapi.  Not sure
+   where these really belong. */
+HASH_FUNCTIONS (group, const char *, struct group_object)
+HASH_FUNCTIONS (universe, const char *, struct universe)
+HASH_FUNCTIONS (option, const char *, struct option)
+
 /* DHCP Option names, formats and codes, from RFC1533.
 
    Format codes:

includes/dhcpd.h

@@ -73,7 +73,6 @@
 #include "dhcp.h"
 #include "statement.h"
 #include "tree.h"
-#include "hash.h"
 #include "inet.h"
 #include "auth.h"
 #include "dhctoken.h"
@@ -1211,8 +1210,6 @@ int group_allocate (struct group **, const char *, int);
 int group_reference (struct group **, struct group *, const char *, int);
 int group_dereference (struct group **, const char *, int);
 struct dhcp_packet *new_dhcp_packet PROTO ((const char *, int));
-struct hash_table *new_hash_table PROTO ((int, const char *, int));
-struct hash_bucket *new_hash_bucket PROTO ((const char *, int));
 struct protocol *new_protocol PROTO ((const char *, int));
 struct lease_state *new_lease_state PROTO ((const char *, int));
 struct domain_search_list *new_domain_search_list PROTO ((const char *, int));
@@ -1229,8 +1226,6 @@ void free_domain_search_list PROTO ((struct domain_search_list *,
 				     const char *, int));
 void free_lease_state PROTO ((struct lease_state *, const char *, int));
 void free_protocol PROTO ((struct protocol *, const char *, int));
-void free_hash_bucket PROTO ((struct hash_bucket *, const char *, int));
-void free_hash_table PROTO ((struct hash_table *, const char *, int));
 void free_dhcp_packet PROTO ((struct dhcp_packet *, const char *, int));
 struct client_lease *new_client_lease PROTO ((const char *, int));
 void free_client_lease PROTO ((struct client_lease *, const char *, int));
@@ -1534,21 +1529,6 @@ void remove_protocol PROTO ((struct protocol *));
 OMAPI_OBJECT_ALLOC_DECL (interface,
 			 struct interface_info, dhcp_type_interface)
 
-/* hash.c */
-struct hash_table *new_hash PROTO ((hash_reference, hash_dereference, int));
-void add_hash PROTO ((struct hash_table *,
-		      const unsigned char *, unsigned, hashed_object_t *,
-		      const char *, int));
-void delete_hash_entry PROTO ((struct hash_table *, const unsigned char *,
-			       unsigned, const char *, int));
-int hash_lookup PROTO ((hashed_object_t **, struct hash_table *,
-			const unsigned char *, unsigned, const char *, int));
-int hash_foreach (struct hash_table *, hash_foreach_func);
-int casecmp (const void *s, const void *t, unsigned long len);
-HASH_FUNCTIONS_DECL (group, const char *, struct group_object)
-HASH_FUNCTIONS_DECL (universe, const char *, struct universe)
-HASH_FUNCTIONS_DECL (option, const char *, struct option)
-
 /* tables.c */
 extern struct universe dhcp_universe;
 extern struct universe nwip_universe;
@@ -1561,6 +1541,9 @@ struct universe **universes;
 extern struct hash_table *universe_hash;
 void initialize_common_option_spaces PROTO ((void));
 struct universe *config_universe;
+HASH_FUNCTIONS_DECL (group, const char *, struct group_object)
+HASH_FUNCTIONS_DECL (universe, const char *, struct universe)
+HASH_FUNCTIONS_DECL (option, const char *, struct option)
 
 /* stables.c */
 #if defined (FAILOVER_PROTOCOL)

includes/omapip/hash.h

@@ -3,7 +3,7 @@
    Definitions for hashing... */
 
 /*
- * Copyright (c) 1996-1999 Internet Software Consortium.
+ * Copyright (c) 1995-2000 Internet Software Consortium.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -41,6 +41,9 @@
  * ``http://www.nominum.com''.
  */
 
+#ifndef OMAPI_HASH_H
+#define OMAPI_HASH_H
+
 #define DEFAULT_HASH_SIZE	9973
 
 /* The purpose of the hashed_object_t struct is to not match anything else. */
@@ -119,4 +122,20 @@ int name##_hash_foreach (struct hash_table *table,			      \
 	return hash_foreach (table, (hash_foreach_func)func);		      \
 }
 
-			    
+
+struct hash_table *new_hash_table (int, const char *, int);
+void free_hash_table (struct hash_table *, const char *, int);
+struct hash_bucket *new_hash_bucket (const char *, int);
+void free_hash_bucket (struct hash_bucket *, const char *, int);
+struct hash_table *new_hash (hash_reference, hash_dereference, int);
+void add_hash (struct hash_table *,
+		      const unsigned char *, unsigned, hashed_object_t *,
+		      const char *, int);
+void delete_hash_entry (struct hash_table *, const unsigned char *,
+			       unsigned, const char *, int);
+int hash_lookup (hashed_object_t **, struct hash_table *,
+			const unsigned char *, unsigned, const char *, int);
+int hash_foreach (struct hash_table *, hash_foreach_func);
+int casecmp (const void *s, const void *t, unsigned long len);
+
+#endif /* OMAPI_HASH_H */

includes/omapip/omapip_p.h

@@ -71,6 +71,7 @@
 #include <isc/result.h>
 
 #include <omapip/convert.h>
+#include <omapip/hash.h>
 #include <omapip/omapip.h>
 
 /* OMAPI protocol header, version 1.00 */

omapip/Makefile.dist

@@ -21,10 +21,10 @@ CATMANPAGES = omapi.cat3
 SEDMANPAGES = omapi.man3
 SRC    = protocol.c buffer.c alloc.c result.c connection.c errwarn.c \
 	 listener.c dispatch.c generic.c support.c handle.c message.c \
-	 convert.c
+	 convert.c hash.c
 OBJ    = protocol.o buffer.o alloc.o result.o connection.o errwarn.o \
 	 listener.o dispatch.o generic.o support.o handle.o message.o \
-	 convert.o
+	 convert.o hash.o
 MAN    = omapi.3
 
 DEBUG  = -g

omapip/hash.c

@@ -43,14 +43,70 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: hash.c,v 1.25 2000/06/24 06:19:13 mellon Exp $ Copyright (c) 1995-2000 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: hash.c,v 1.1 2000/08/01 22:55:07 neild Exp $ Copyright (c) 1995-2000 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
-#include "dhcpd.h"
+#include <omapip/omapip_p.h>
 #include <ctype.h>
 
-static int do_hash PROTO ((const unsigned char *, unsigned, unsigned));
+static int do_hash (const unsigned char *, unsigned, unsigned);
-static int do_case_hash PROTO ((const unsigned char *, unsigned, unsigned));
+static int do_case_hash (const unsigned char *, unsigned, unsigned);
+
+struct hash_table *new_hash_table (count, file, line)
+	int count;
+	const char *file;
+	int line;
+{
+	struct hash_table *rval = dmalloc (sizeof (struct hash_table)
+					   - (DEFAULT_HASH_SIZE
+					      * sizeof (struct hash_bucket *))
+					   + (count
+					      * sizeof (struct hash_bucket *)),
+					   file, line);
+	rval -> hash_count = count;
+	return rval;
+}
+
+void free_hash_table (ptr, file, line)
+	struct hash_table *ptr;
+	const char *file;
+	int line;
+{
+	dfree ((VOIDPTR)ptr, file, line);
+}
+
+struct hash_bucket *free_hash_buckets;
+
+struct hash_bucket *new_hash_bucket (file, line)
+	const char *file;
+	int line;
+{
+	struct hash_bucket *rval;
+	int i;
+	if (!free_hash_buckets) {
+		rval = dmalloc (127 * sizeof (struct hash_bucket),
+				file, line);
+		if (!rval)
+			return rval;
+		for (i = 0; i < 127; i++) {
+			rval -> next = free_hash_buckets;
+			free_hash_buckets = rval;
+			rval++;
+		}
+	}
+	rval = free_hash_buckets;
+	free_hash_buckets = rval -> next;
+	return rval;
+}
+
+void free_hash_bucket (ptr, file, line)
+	struct hash_bucket *ptr;
+	const char *file;
+	int line;
+{
+	ptr -> next = free_hash_buckets;
+	free_hash_buckets = ptr;
+}
 
 struct hash_table *new_hash (hash_reference referencer,
 			     hash_dereference dereferencer,
@@ -278,7 +334,3 @@ int casecmp (const void *v1, const void *v2, unsigned long len)
 	}
 	return 0;
 }
-
-HASH_FUNCTIONS (group, const char *, struct group_object)
-HASH_FUNCTIONS (universe, const char *, struct universe)
-HASH_FUNCTIONS (option, const char *, struct option)