mdb-check and prindex programs

doc/Makefile.am

@@ -0,0 +1,51 @@
+# Converting DocBook to HTML (several small files)
+# http://www.freebsd.org/tutorials/docproj-primer/x3132.html#AEN3140
+# version: $Id: Makefile.am,v 1.1 2003/01/05 15:00:23 brianb Exp $
+SHELL = /bin/sh
+TXT2MAN = $(srcdir)/txt2man
+RELEASE = 0.5
+PRODUCT = MDBTools
+
+man_MANS	= mdb-tables.1 mdb-ver.1 mdb-export.1 mdb-schema.1 mdb-sql.1
+
+EXTRA_DIST	= mdb-tables.txt mdb-ver.txt mdb-export.txt mdb-schema.txt mdb-sql.txt
+
+#html::	userguide.tgz
+
+#dist:	userguide.tgz man 
+dist:	man 
+
+# To make the userguide, export DOCBOOK_DSL TO point to docbook.dsl.
+
+#userguide.tgz: $(srcdir)/userguide.sgml
+#	if test -n "${DOCBOOK_DSL}"; then \
+#	        rm -rf html && \
+#	        mkdir html && \
+#	        cd html && pwd && \
+#	        openjade -d ${DOCBOOK_DSL} -t sgml ../$(srcdir)/userguide.sgml; \
+#	        test -f book1.htm && \
+#	        ln -s book1.htm index.html && cd .. && \
+#	        if ! [ -L userguide ]; then \
+#	                ln -s html userguide; \
+#	        fi; \
+#	        tar zcf userguide.tgz userguide/* \
+#	; fi
+
+man:	mdb-tables.1 mdb-ver.1 mdb-export.1 mdb-sql.1
+
+mdb-tables.1: mdb-tables.txt
+	- $(TXT2MAN) -P $(PRODUCT) -t $(PRODUCT) -r $(RELEASE) $(srcdir)/$< > $@
+	
+mdb-ver.1: mdb-ver.txt
+	- $(TXT2MAN) -P $(PRODUCT) -t $(PRODUCT) -r $(RELEASE) $(srcdir)/$< > $@
+
+mdb-export.1: mdb-export.txt
+	- $(TXT2MAN) -P $(PRODUCT) -t $(PRODUCT) -r $(RELEASE) $(srcdir)/$< > $@
+
+mdb-schema.1: mdb-schema.txt
+	- $(TXT2MAN) -P $(PRODUCT) -t $(PRODUCT) -r $(RELEASE) $(srcdir)/$< > $@
+
+mdb-sql.1: mdb-sql.txt
+	- $(TXT2MAN) -P $(PRODUCT) -t $(PRODUCT) -r $(RELEASE) $(srcdir)/$< > $@
+
+

src/util/.cvsignore

@@ -10,10 +10,12 @@ mdb-schema
 mdb-sql
 mdb-tables
 mdb-ver
+mdb-check
 prcat
 prdata
 prdump
 prkkd
 prtable
 prole
+prindex
 updrow

src/util/mdb-check.c

@@ -0,0 +1,102 @@
+/* MDB Tools - A library for reading MS Access database file
+ * Copyright (C) 2000 Brian Bruns
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* this utility dumps the schema for an existing database */
+
+#include "mdbtools.h"
+
+int
+dbcc_page_usage(MdbTableDef *table)
+{
+}
+int
+dbcc_idx_page_usage(MdbTableDef *table)
+{
+}
+int
+dbcc_lost_pages(MdbTableDef *table)
+{
+}
+
+main (int argc, char **argv)
+{
+int   i, j, k;
+MdbHandle *mdb;
+MdbCatalogEntry *entry;
+MdbTableDef *table;
+MdbColumn *col;
+char *tabname = NULL;
+int opt;
+
+ if (argc < 2) {
+   fprintf (stderr, "Usage: %s <file> [-T <table>]\n",argv[0]);
+   exit (1);
+ }
+
+  while ((opt=getopt(argc, argv, "T:"))!=-1) {
+     switch (opt) {
+       case 'T':
+         tabname = (char *) malloc(strlen(optarg)+1);
+         strcpy(tabname, optarg);
+         break;
+     }
+  }
+ 
+ mdb_init();
+
+ /* open the database */
+
+ mdb = mdb_open (argv[optind]);
+
+ /* read the catalog */
+ 
+ mdb_read_catalog (mdb, MDB_TABLE);
+
+ /* loop over each entry in the catalog */
+
+ for (i=0; i < mdb->num_catalog; i++) 
+   {
+     entry = g_ptr_array_index (mdb->catalog, i);
+
+     /* if it's a table */
+
+	if (entry->object_type == MDB_TABLE) {
+		/* skip the MSys tables */
+		if ((tabname && !strcmp(entry->object_name,tabname)) ||
+			(!tabname )) {
+			 // && strncmp (entry->object_name, "MSys", 4))) {
+	       		table = mdb_read_table(entry);
+
+	       		/* get the columns */
+			mdb_read_columns(table);
+			fprintf(stdout,"Check 1: Checking data page usage map\n");
+			ret = dbcc_page_usage(table);
+			fprintf(stdout,"Check 1: %s\n", ret ? "Failed" : "Passed");
+			fprintf(stdout,"Check 2: Checking index page usage map\n");
+			fprintf(stdout,"Check 3: Checking for lost pages\n");
+			ret = dbcc_lost_pages(table);
+			//check_ret(table, ret);
+		}
+	}
+
+	mdb_free_handle (mdb);
+	mdb_exit();
+
+	exit(0);
+}
+

src/util/prindex.c

@@ -0,0 +1,104 @@
+/* MDB Tools - A library for reading MS Access database file
+ * Copyright (C) 2000 Brian Bruns
+ *
+ *
+ * This library is free software; you can redistribute it and/or 
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "mdbtools.h"
+
+main(int argc, char **argv)
+{
+int rows;
+int i, j;
+unsigned char buf[2048];
+MdbHandle *mdb;
+MdbCatalogEntry *entry;
+MdbTableDef *table;
+MdbIndex *idx;
+GList *l;
+int found = 0;
+
+
+	if (argc<4) {
+		fprintf(stderr,"Usage: %s <file> <table> <index>\n",argv[0]);
+		exit(1);
+	}
+	
+	mdb_init();
+	mdb = mdb_open(argv[1]);
+
+	mdb_read_catalog(mdb, MDB_TABLE);
+
+	for (i=0;i<mdb->num_catalog;i++) {
+		entry = g_ptr_array_index(mdb->catalog,i);
+		if (entry->object_type == MDB_TABLE &&
+			!strcmp(entry->object_name,argv[2])) {
+			        table = mdb_read_table(entry);
+			        mdb_read_columns(table);
+				mdb_read_indices(table);
+				for (j=0;j<table->num_idxs;j++) {
+					idx = g_ptr_array_index (table->indices, j);
+					if (!strcmp(idx->name, argv[3])) {
+						walk_index(mdb, idx);
+					}
+				}
+
+
+				//mdb_table_dump(entry);
+				found++;
+		}
+	}
+
+	if (!found) {
+		fprintf(stderr,"No table named %s found.\n", argv[2]);
+	}
+	mdb_free_handle(mdb);
+	mdb_exit();
+
+	exit(0);
+}
+void
+walk_index(MdbHandle *mdb, MdbIndex *idx)
+{
+	int i, j, start, len;
+	unsigned char byte;
+	guint32 pg;
+	int row;
+
+	printf("name %s\n", idx->name);
+	printf("root page %ld\n", idx->first_pg);
+	mdb_read_pg(mdb, idx->first_pg);
+	start = 0xf8; /* start byte of the index entries */
+	len = -1;
+	for (i=0x16;i<0xf8;i++) {
+		byte = mdb->pg_buf[i];
+		//printf("%02x ",byte); 
+		for (j=0;j<8;j++) {
+			len++;
+			if ((1 << j) & byte) {
+				// printf("start = %04x len = %d\n", start, len);
+				buffer_dump(mdb->pg_buf, start, start+len-1);
+				row = mdb->pg_buf[start+len-1];
+				pg = mdb_get_int24_msb(mdb, start+len-4);
+				printf("row = %d pg = %lu\n", row, pg);
+				start += len;
+				len = 0;
+				// printf("\nbit %d set\n", j);
+			}
+		}
+	}
+}