diff options
Diffstat (limited to 'usr.sbin/mtree/misc.c')
| -rw-r--r-- | usr.sbin/mtree/misc.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/usr.sbin/mtree/misc.c b/usr.sbin/mtree/misc.c new file mode 100644 index 0000000..3169136 --- /dev/null +++ b/usr.sbin/mtree/misc.c @@ -0,0 +1,125 @@ +/*- + * Copyright (c) 1991, 1993 + * 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. + * + * @(#)misc.c 8.1 (Berkeley) 6/6/93 + */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <fts.h> +#include <stdio.h> +#include "mtree.h" +#include "extern.h" + +extern int lineno; + +typedef struct _key { + char *name; /* key name */ + u_int val; /* value */ + +#define NEEDVALUE 0x01 + u_int flags; +} KEY; + +/* NB: the following table must be sorted lexically. */ +static KEY keylist[] = { + "cksum", F_CKSUM, NEEDVALUE, + "gid", F_GID, NEEDVALUE, + "gname", F_GNAME, NEEDVALUE, + "ignore", F_IGN, 0, + "link", F_SLINK, NEEDVALUE, + "mode", F_MODE, NEEDVALUE, + "nlink", F_NLINK, NEEDVALUE, + "size", F_SIZE, NEEDVALUE, + "time", F_TIME, NEEDVALUE, + "type", F_TYPE, NEEDVALUE, + "uid", F_UID, NEEDVALUE, + "uname", F_UNAME, NEEDVALUE, +}; + +u_int +parsekey(name, needvaluep) + char *name; + int *needvaluep; +{ + KEY *k, tmp; + int keycompare __P((const void *, const void *)); + + tmp.name = name; + k = (KEY *)bsearch(&tmp, keylist, sizeof(keylist) / sizeof(KEY), + sizeof(KEY), keycompare); + if (k == NULL) + err("unknown keyword %s", name); + + if (needvaluep) + *needvaluep = k->flags & NEEDVALUE ? 1 : 0; + return (k->val); +} + +int +keycompare(a, b) + const void *a, *b; +{ + return (strcmp(((KEY *)a)->name, ((KEY *)b)->name)); +} + +#if __STDC__ +#include <stdarg.h> +#else +#include <varargs.h> +#endif + +void +#if __STDC__ +err(const char *fmt, ...) +#else +err(fmt, va_alist) + char *fmt; + va_dcl +#endif +{ + va_list ap; +#if __STDC__ + va_start(ap, fmt); +#else + va_start(ap); +#endif + (void)fprintf(stderr, "mtree: "); + (void)vfprintf(stderr, fmt, ap); + va_end(ap); + (void)fprintf(stderr, "\n"); + if (lineno) + (void)fprintf(stderr, + "mtree: failed at line %d of the specification\n", lineno); + exit(1); + /* NOTREACHED */ +} |
