diff options
Diffstat (limited to 'contrib/smbfs/mount_smbfs/getmntopts.c')
| -rw-r--r-- | contrib/smbfs/mount_smbfs/getmntopts.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/contrib/smbfs/mount_smbfs/getmntopts.c b/contrib/smbfs/mount_smbfs/getmntopts.c new file mode 100644 index 000000000000..895b61c4e682 --- /dev/null +++ b/contrib/smbfs/mount_smbfs/getmntopts.c @@ -0,0 +1,108 @@ +/*- + * Copyright (c) 1994 + * The Regents of the University of California. All rights reserved. + * + * 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. + */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)getmntopts.c 8.3 (Berkeley) 3/29/95"; +#else +static const char rcsid[] = + "$Id: getmntopts.c,v 1.1 2000/03/29 01:26:41 bp Exp $"; +#endif +#endif /* not lint */ + +#include <sys/param.h> + +#include <err.h> +#include <stdlib.h> +#include <string.h> + +#include "mntopts.h" + +int getmnt_silent = 0; + +void +getmntopts(options, m0, flagp, altflagp) + const char *options; + const struct mntopt *m0; + int *flagp; + int *altflagp; +{ + const struct mntopt *m; + int negative, len; + char *opt, *optbuf, *p; + int *thisflagp; + + /* Copy option string, since it is about to be torn asunder... */ + if ((optbuf = strdup(options)) == NULL) + err(1, NULL); + + for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) { + /* Check for "no" prefix. */ + if (opt[0] == 'n' && opt[1] == 'o') { + negative = 1; + opt += 2; + } else + negative = 0; + + /* + * for options with assignments in them (ie. quotas) + * ignore the assignment as it's handled elsewhere + */ + p = strchr(opt, '='); + if (p) + *++p = '\0'; + + /* Scan option table. */ + for (m = m0; m->m_option != NULL; ++m) { + len = strlen(m->m_option); + if (strncasecmp(opt, m->m_option, len) == 0) + if ( m->m_option[len] == '\0' + || m->m_option[len] == '=' + ) + break; + } + + /* Save flag, or fail if option is not recognized. */ + if (m->m_option) { + thisflagp = m->m_altloc ? altflagp : flagp; + if (negative == m->m_inverse) + *thisflagp |= m->m_flag; + else + *thisflagp &= ~m->m_flag; + } else if (!getmnt_silent) { + errx(1, "-o %s: option not supported", opt); + } + } + + free(optbuf); +} |