/*
* Determine whether a file is a diskdump creation, and if TRUE,
* initialize the diskdump_data structure based upon the contents
* of the diskdump header data.
*/
int
is_diskdump(char *file)
{
int sz, i;
if (!open_dump_file(file) || !read_dump_header(file))
return FALSE;
sz = dd->block_size * (DISKDUMP_CACHED_PAGES);
if ((dd->page_cache_buf = malloc(sz)) == NULL)
error(FATAL, "%s: cannot malloc compressed page_cache_buf\n",
DISKDUMP_VALID() ? "diskdump" : "compressed kdump");
for (i = 0; i < DISKDUMP_CACHED_PAGES; i++)
dd->page_cache_hdr[i].pg_bufptr =
&dd->page_cache_buf[i * dd->block_size];
if ((dd->compressed_page = (char *)malloc(dd->block_size)) == NULL)
error(FATAL, "%s: cannot malloc compressed page space\n",
DISKDUMP_VALID() ? "diskdump" : "compressed kdump");
if (CRASHDEBUG(1))
__diskdump_memory_dump(fp);
if (pc->flags2 & GET_OSRELEASE)
diskdump_get_osrelease();
#ifdef LZO
if (lzo_init() == LZO_E_OK)
dd->flags |= LZO_SUPPORTED;
#endif
return TRUE;
}
int main(int argc, char *argv[])
{
int bIterate = 0, ignore;
char *line;
char *tok;
TDB_DATA iterate_kbuf;
if (argv[1]) {
static char tmp[1024];
sprintf(tmp, "open %s", argv[1]);
tok=strtok(tmp," ");
open_tdb();
}
while ((line = tdb_getline("tdb> "))) {
/* Shell command */
if (line[0] == '!') {
ignore = system(line + 1);
continue;
}
if ((tok = strtok(line," "))==NULL) {
if (bIterate)
next_record(tdb, &iterate_kbuf);
continue;
}
if (strcmp(tok,"create") == 0) {
bIterate = 0;
create_tdb();
continue;
} else if (strcmp(tok,"open") == 0) {
open_tdb();
continue;
} else if ((strcmp(tok, "q") == 0) ||
(strcmp(tok, "quit") == 0)) {
break;
}
/* all the rest require a open database */
if (!tdb) {
bIterate = 0;
terror("database not open");
help();
continue;
}
if (strcmp(tok,"insert") == 0) {
bIterate = 0;
insert_tdb();
} else if (strcmp(tok,"store") == 0) {
bIterate = 0;
store_tdb();
} else if (strcmp(tok,"show") == 0) {
bIterate = 0;
show_tdb();
} else if (strcmp(tok,"erase") == 0) {
bIterate = 0;
tdb_traverse(tdb, do_delete_fn, NULL);
} else if (strcmp(tok,"delete") == 0) {
bIterate = 0;
delete_tdb();
} else if (strcmp(tok,"dump") == 0) {
bIterate = 0;
if(open_dump_file() == 0) { /* open file */
tdb_traverse(tdb, print_rec, NULL);
close_dump_file(); /* close file */
}
pDumpFile = stdout;
} else if (strcmp(tok,"list") == 0) {
tdb_dump_all(tdb);
} else if (strcmp(tok, "free") == 0) {
tdb_printfreelist(tdb);
} else if (strcmp(tok,"info") == 0) {
info_tdb();
} else if ( (strcmp(tok, "1") == 0) ||
(strcmp(tok, "first") == 0)) {
bIterate = 1;
first_record(tdb, &iterate_kbuf);
} else if ((strcmp(tok, "n") == 0) ||
(strcmp(tok, "next") == 0)) {
next_record(tdb, &iterate_kbuf);
} else if ((strcmp(tok, "keys") == 0)) {
bIterate = 0;
tdb_traverse(tdb, print_key, NULL);
} else {
help();
}
}
if (tdb) tdb_close(tdb);
return 0;
}
