diff options
Diffstat (limited to 'contrib/amd/conf/checkmount/checkmount_bsd44.c')
-rw-r--r-- | contrib/amd/conf/checkmount/checkmount_bsd44.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/contrib/amd/conf/checkmount/checkmount_bsd44.c b/contrib/amd/conf/checkmount/checkmount_bsd44.c new file mode 100644 index 0000000..80276e6 --- /dev/null +++ b/contrib/amd/conf/checkmount/checkmount_bsd44.c @@ -0,0 +1,78 @@ +/* + * Copyright (c) 1997-1998 Erez Zadok + * Copyright (c) 1990 Jan-Simon Pendry + * Copyright (c) 1990 Imperial College of Science, Technology & Medicine + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Jan-Simon Pendry at Imperial College, London. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * %W% (Berkeley) %G% + * + * $Id: checkmount_bsd44.c,v 5.2.2.2 1992/05/31 16:35:45 jsp Exp $ + * + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif /* HAVE_CONFIG_H */ +#include <am_defs.h> + +extern int is_same_host(char *name1, char *name2, struct in_addr addr2); +int fixmount_check_mount(char *host, struct in_addr hostaddr, char *path); + +int +fixmount_check_mount(char *host, struct in_addr hostaddr, char *path) +{ + struct statfs *mntbufp, *mntp; + int nloc, i; + char *colon; + + /* read mount table from kernel */ + nloc = getmntinfo(&mntbufp, MNT_NOWAIT); + if (nloc <= 0) { + perror("getmntinfo"); + exit(1); + } + + mntp = mntbufp; + for (i=0; i<nloc; ++i) { + if ((colon = strchr(mntp->f_mntfromname, ':'))) { + *colon = '\0'; + if (STREQ(colon + 1, path) && + is_same_host(mntp->f_mntfromname, host, hostaddr)) + return 1; + } + } + + return 0; +} |