jehanne/sys/src/cmd/ndb/ipquery.c

70 lines
1.5 KiB
C

/*
* This file is part of the UCB release of Plan 9. It is subject to the license
* terms in the LICENSE file found in the top-level directory of this
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
* part of the UCB release of Plan 9, including this file, may be copied,
* modified, propagated, or distributed except according to the terms contained
* in the LICENSE file.
*/
/* Portions of this file are Copyright (C) 2015-2018 Giacomo Tesio <giacomo@tesio.it>
* See /doc/license/gpl-2.0.txt for details about the licensing.
*/
/* Portions of this file are Copyright (C) 9front's team.
* See /doc/license/9front-mit for details about the licensing.
* See http://git.9front.org/plan9front/plan9front/HEAD/info.html for a list of authors.
*/
#include <u.h>
#include <lib9.h>
#include <bio.h>
#include <ndb.h>
#include <ip.h>
/*
* search the database for matches
*/
void
usage(void)
{
fprint(2, "usage: ipquery attr value rattribute\n");
exits("usage");
}
void
search(Ndb *db, char *attr, char *val, char **rattr, int nrattr)
{
Ndbtuple *t, *tt;
tt = ndbipinfo(db, attr, val, rattr, nrattr);
for(t = tt; t; t = t->entry)
print("%s=%s ", t->attr, t->val);
print("\n");
ndbfree(tt);
}
void
main(int argc, char **argv)
{
Ndb *db;
char *dbfile = 0;
ARGBEGIN{
case 'f':
dbfile = ARGF();
break;
}ARGEND;
if(argc < 3)
usage();
db = ndbopen(dbfile);
if(db == 0){
fprint(2, "no db files\n");
exits("no db");
}
search(db, argv[0], argv[1], argv+2, argc-2);
ndbclose(db);
exits(0);
}