summaryrefslogtreecommitdiff
path: root/libarchive/libarchive-2.4.17/cpio/cmdline.c
diff options
context:
space:
mode:
Diffstat (limited to 'libarchive/libarchive-2.4.17/cpio/cmdline.c')
-rw-r--r--libarchive/libarchive-2.4.17/cpio/cmdline.c245
1 files changed, 0 insertions, 245 deletions
diff --git a/libarchive/libarchive-2.4.17/cpio/cmdline.c b/libarchive/libarchive-2.4.17/cpio/cmdline.c
deleted file mode 100644
index 8910569..0000000
--- a/libarchive/libarchive-2.4.17/cpio/cmdline.c
+++ /dev/null
@@ -1,245 +0,0 @@
-/*-
- * Copyright (c) 2003-2007 Tim Kientzle
- * 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
- * in this position and unchanged.
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.
- */
-
-
-#include "cpio_platform.h"
-__FBSDID("$FreeBSD$");
-
-#ifdef HAVE_ERRNO_H
-#include <errno.h>
-#endif
-#ifdef HAVE_GETOPT_LONG
-#include <getopt.h>
-#else
-struct option {
- const char *name;
- int has_arg;
- int *flag;
- int val;
-};
-#define no_argument 0
-#define required_argument 1
-#endif
-#ifdef HAVE_GRP_H
-#include <grp.h>
-#endif
-#ifdef HAVE_PWD_H
-#include <pwd.h>
-#endif
-#include <stdio.h>
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
-
-#include "cpio.h"
-
-/*
- *
- * Option parsing routines for bsdcpio.
- *
- */
-
-
-static const char *cpio_opts = "aBcdf:H:hijLlmopR:rtuvW:yz";
-
-/*
- * On systems that lack getopt_long, long options can be specified
- * using -W longopt and -W longopt=value, e.g. "-W version" is the
- * same as "--version" and "-W format=ustar" is the same as "--format
- * ustar". This does not rely the GNU getopt() "W;" extension, so
- * should work correctly on any system with a POSIX-compliant
- * getopt().
- */
-
-/*
- * If you add anything, be very careful to keep this list properly
- * sorted, as the -W logic below relies on it.
- */
-static const struct option cpio_longopts[] = {
- { "format", required_argument, NULL, 'H' },
- { "help", no_argument, NULL, 'h' },
- { "owner", required_argument, NULL, 'R' },
- { "quiet", no_argument, NULL, OPTION_QUIET },
- { "verbose", no_argument, NULL, 'v' },
- { "version", no_argument, NULL, OPTION_VERSION },
- { NULL, 0, NULL, 0 }
-};
-
-/*
- * Parse command-line options using system-provided getopt() or getopt_long().
- * If option is -W, then parse argument as a long option.
- */
-int
-cpio_getopt(struct cpio *cpio)
-{
- char *p, *q;
- const struct option *option, *option2;
- int opt;
- int option_index;
- size_t option_length;
-
- option_index = -1;
-
-#ifdef HAVE_GETOPT_LONG
- opt = getopt_long(cpio->argc, cpio->argv, cpio_opts,
- cpio_longopts, &option_index);
-#else
- opt = getopt(cpio->argc, cpio->argv, cpio_opts);
-#endif
-
- /* Support long options through -W longopt=value */
- if (opt == 'W') {
- p = optarg;
- q = strchr(optarg, '=');
- if (q != NULL) {
- option_length = (size_t)(q - p);
- optarg = q + 1;
- } else {
- option_length = strlen(p);
- optarg = NULL;
- }
- option = cpio_longopts;
- while (option->name != NULL &&
- (strlen(option->name) < option_length ||
- strncmp(p, option->name, option_length) != 0 )) {
- option++;
- }
-
- if (option->name != NULL) {
- option2 = option;
- opt = option->val;
-
- /* If the first match was exact, we're done. */
- if (strncmp(p, option->name, strlen(option->name)) == 0) {
- while (option->name != NULL)
- option++;
- } else {
- /* Check if there's another match. */
- option++;
- while (option->name != NULL &&
- (strlen(option->name) < option_length ||
- strncmp(p, option->name, option_length) != 0)) {
- option++;
- }
- }
- if (option->name != NULL)
- cpio_errc(1, 0,
- "Ambiguous option %s "
- "(matches both %s and %s)",
- p, option2->name, option->name);
-
- if (option2->has_arg == required_argument
- && optarg == NULL)
- cpio_errc(1, 0,
- "Option \"%s\" requires argument", p);
- } else {
- opt = '?';
- }
- }
-
- return (opt);
-}
-
-
-/*
- * Parse the argument to the -R or --owner flag.
- *
- * The format is one of the following:
- * <user> - Override user but not group
- * <user>: - Override both, group is user's default group
- * <user>:<group> - Override both
- * :<group> - Override group but not user
- *
- * A period can be used instead of the colon.
- *
- * Sets uid/gid as appropriate, -1 indicates uid/gid not specified.
- *
- */
-int
-owner_parse(const char *spec, int *uid, int *gid)
-{
- const char *u, *ue, *g;
-
- *uid = -1;
- *gid = -1;
-
- /*
- * Split spec into [user][:.][group]
- * u -> first char of username, NULL if no username
- * ue -> first char after username (colon, period, or \0)
- * g -> first char of group name
- */
- if (*spec == ':' || *spec == '.') {
- /* If spec starts with ':' or '.', then just group. */
- ue = u = NULL;
- g = spec + 1;
- } else {
- /* Otherwise, [user] or [user][:] or [user][:][group] */
- ue = u = spec;
- while (*ue != ':' && *ue != '.' && *ue != '\0')
- ++ue;
- g = ue;
- if (*g != '\0') /* Skip : or . to find first char of group. */
- ++g;
- }
-
- if (u != NULL) {
- /* Look up user: ue is first char after end of user. */
- char *user;
- struct passwd *pwent;
-
- user = (char *)malloc(ue - u + 1);
- if (user == NULL) {
- cpio_warnc(errno, "Couldn't allocate memory");
- return (1);
- }
- memcpy(user, u, ue - u);
- user[ue - u] = '\0';
- pwent = getpwnam(user);
- if (pwent == NULL) {
- cpio_warnc(errno, "Couldn't lookup user ``%s''", user);
- return (1);
- }
- free(user);
- *uid = pwent->pw_uid;
- if (*ue != '\0' && *g == '\0')
- *gid = pwent->pw_gid;
- }
- if (*g != '\0') {
- struct group *grp;
- grp = getgrnam(g);
- if (grp != NULL)
- *gid = grp->gr_gid;
- else {
- cpio_warnc(errno, "Couldn't look up group ``%s''", g);
- return (1);
- }
- }
- return (0);
-}