2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A/*
2N/A** A utility for printing an SQLite database journal.
2N/A*/
2N/A#include <stdio.h>
2N/A#include <ctype.h>
2N/A#include <sys/types.h>
2N/A#include <sys/stat.h>
2N/A#include <fcntl.h>
2N/A#include <unistd.h>
2N/A#include <stdlib.h>
2N/A
2N/A
2N/Astatic int pagesize = 1024;
2N/Astatic int db = -1;
2N/Astatic int mxPage = 0;
2N/A
2N/Astatic void out_of_memory(void){
2N/A fprintf(stderr,"Out of memory...\n");
2N/A exit(1);
2N/A}
2N/A
2N/Astatic print_page(int iPg){
2N/A unsigned char *aData;
2N/A int i, j;
2N/A aData = malloc(pagesize);
2N/A if( aData==0 ) out_of_memory();
2N/A read(db, aData, pagesize);
2N/A fprintf(stdout, "Page %d:\n", iPg);
2N/A for(i=0; i<pagesize; i += 16){
2N/A fprintf(stdout, " %03x: ",i);
2N/A for(j=0; j<16; j++){
2N/A fprintf(stdout,"%02x ", aData[i+j]);
2N/A }
2N/A for(j=0; j<16; j++){
2N/A fprintf(stdout,"%c", isprint(aData[i+j]) ? aData[i+j] : '.');
2N/A }
2N/A fprintf(stdout,"\n");
2N/A }
2N/A free(aData);
2N/A}
2N/A
2N/Aint main(int argc, char **argv){
2N/A struct stat sbuf;
2N/A unsigned int u;
2N/A int rc;
2N/A unsigned char zBuf[10];
2N/A unsigned char zBuf2[sizeof(u)];
2N/A if( argc!=2 ){
2N/A fprintf(stderr,"Usage: %s FILENAME\n", argv[0]);
2N/A exit(1);
2N/A }
2N/A db = open(argv[1], O_RDONLY);
2N/A if( db<0 ){
2N/A fprintf(stderr,"%s: can't open %s\n", argv[0], argv[1]);
2N/A exit(1);
2N/A }
2N/A read(db, zBuf, 8);
2N/A if( zBuf[7]==0xd6 ){
2N/A read(db, &u, sizeof(u));
2N/A printf("Records in Journal: %u\n", u);
2N/A read(db, &u, sizeof(u));
2N/A printf("Magic Number: 0x%08x\n", u);
2N/A }
2N/A read(db, zBuf2, sizeof(zBuf2));
2N/A u = zBuf2[0]<<24 | zBuf2[1]<<16 | zBuf2[2]<<8 | zBuf2[3];
2N/A printf("Database Size: %u\n", u);
2N/A while( read(db, zBuf2, sizeof(zBuf2))==sizeof(zBuf2) ){
2N/A u = zBuf2[0]<<24 | zBuf2[1]<<16 | zBuf2[2]<<8 | zBuf2[3];
2N/A print_page(u);
2N/A if( zBuf[7]==0xd6 ){
2N/A read(db, &u, sizeof(u));
2N/A printf("Checksum: 0x%08x\n", u);
2N/A }
2N/A }
2N/A close(db);
2N/A}