155338Spendry /* 255338Spendry * Copyright (c) 1990, 1992 Jan-Simon Pendry 3*66470Sbostic * Copyright (c) 1992, 1993, 1994 461507Sbostic * The Regents of the University of California. All rights reserved. 555338Spendry * 655338Spendry * This code is derived from software contributed to Berkeley by 755338Spendry * Jan-Simon Pendry. 855338Spendry * 9*66470Sbostic * %sccs.include.redist.c% 1055338Spendry */ 1155338Spendry 12*66470Sbostic #ifndef lint 13*66470Sbostic char copyright[] = 14*66470Sbostic "@(#) Copyright (c) 1992, 1993, 1994\n\ 15*66470Sbostic The Regents of the University of California. All rights reserved.\n"; 16*66470Sbostic #endif /* not lint */ 17*66470Sbostic 18*66470Sbostic #ifndef lint 19*66470Sbostic static char sccsid[] = "@(#)mount_kernfs.c 8.2 (Berkeley) 03/27/94"; 20*66470Sbostic #endif /* not lint */ 21*66470Sbostic 2255338Spendry #include <sys/param.h> 2355338Spendry #include <sys/mount.h> 2455338Spendry 25*66470Sbostic #include <err.h> 2655338Spendry #include <unistd.h> 2755338Spendry #include <stdio.h> 2855338Spendry #include <stdlib.h> 2955338Spendry #include <string.h> 3055338Spendry 31*66470Sbostic #include "mntopts.h" 3255338Spendry 33*66470Sbostic struct mntopt mopts[] = { 34*66470Sbostic MOPT_STDOPTS, 35*66470Sbostic { NULL } 36*66470Sbostic }; 37*66470Sbostic 38*66470Sbostic void usage __P((void)); 39*66470Sbostic 4055338Spendry int 4155338Spendry main(argc, argv) 4255338Spendry int argc; 4355338Spendry char *argv[]; 4455338Spendry { 4555338Spendry int ch, mntflags; 4655338Spendry 4755338Spendry mntflags = 0; 48*66470Sbostic while ((ch = getopt(argc, argv, "o:")) != EOF) 49*66470Sbostic switch (ch) { 50*66470Sbostic case 'o': 51*66470Sbostic getmntopts(optarg, mopts, &mntflags); 5255338Spendry break; 5355338Spendry case '?': 5455338Spendry default: 5555338Spendry usage(); 5655338Spendry } 5755338Spendry argc -= optind; 5855338Spendry argv += optind; 5955338Spendry 6055338Spendry if (argc != 2) 6155338Spendry usage(); 6255338Spendry 63*66470Sbostic if (mount(MOUNT_KERNFS, argv[1], mntflags, NULL)) 64*66470Sbostic err(1, NULL); 6555338Spendry exit(0); 6655338Spendry } 6755338Spendry 6855338Spendry void 6955338Spendry usage() 7055338Spendry { 7155338Spendry (void)fprintf(stderr, 72*66470Sbostic "usage: mount_kernfs [-o options] /kern mount_point\n"); 7355338Spendry exit(1); 7455338Spendry } 75