updates for supporting Linux kernel build and initrd utilities
cpio: --verbose, --quiet, --to-stdout test: make 64-bit math enable-able for hush too dnsdomainname: alias to hostname -d hostname: support --fqdn, --domain, --file Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
2f86ca1350
commit
d30b89c7ee
@ -88,9 +88,17 @@ enum {
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CPIO_OPT_PRESERVE_MTIME = (1 << 6),
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CPIO_OPT_DEREF = (1 << 7),
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CPIO_OPT_FILE = (1 << 8),
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CPIO_OPT_CREATE = (1 << 9) * ENABLE_FEATURE_CPIO_O,
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CPIO_OPT_FORMAT = (1 << 10) * ENABLE_FEATURE_CPIO_O,
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CPIO_OPT_PASSTHROUGH = (1 << 11) * ENABLE_FEATURE_CPIO_P,
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OPTBIT_FILE = 8,
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IF_FEATURE_CPIO_O(OPTBIT_CREATE ,)
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IF_FEATURE_CPIO_O(OPTBIT_FORMAT ,)
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IF_FEATURE_CPIO_P(OPTBIT_PASSTHROUGH,)
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IF_LONG_OPTS( OPTBIT_QUIET ,)
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IF_LONG_OPTS( OPTBIT_2STDOUT ,)
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CPIO_OPT_CREATE = IF_FEATURE_CPIO_O((1 << OPTBIT_CREATE )) + 0,
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CPIO_OPT_FORMAT = IF_FEATURE_CPIO_O((1 << OPTBIT_FORMAT )) + 0,
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CPIO_OPT_PASSTHROUGH = IF_FEATURE_CPIO_P((1 << OPTBIT_PASSTHROUGH)) + 0,
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CPIO_OPT_QUIET = IF_LONG_OPTS( (1 << OPTBIT_QUIET )) + 0,
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CPIO_OPT_2STDOUT = IF_LONG_OPTS( (1 << OPTBIT_2STDOUT )) + 0,
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};
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#define OPTION_STR "it0uvdmLF:"
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@ -284,6 +292,9 @@ int cpio_main(int argc UNUSED_PARAM, char **argv)
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"pass-through\0" No_argument "p"
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#endif
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#endif
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"verbose\0" No_argument "v"
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"quiet\0" No_argument "\xff"
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"to-stdout\0" No_argument "\xfe"
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;
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#endif
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@ -372,6 +383,8 @@ int cpio_main(int argc UNUSED_PARAM, char **argv)
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}
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if (opt & CPIO_OPT_EXTRACT) {
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archive_handle->action_data = data_extract_all;
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if (opt & CPIO_OPT_2STDOUT)
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archive_handle->action_data = data_extract_to_stdout;
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}
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if (opt & CPIO_OPT_UNCONDITIONAL) {
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archive_handle->ah_flags |= ARCHIVE_EXTRACT_UNCONDITIONAL;
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@ -406,7 +419,9 @@ int cpio_main(int argc UNUSED_PARAM, char **argv)
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while (get_header_cpio(archive_handle) == EXIT_SUCCESS)
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continue;
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if (archive_handle->ah_priv[2] != (void*) ~(ptrdiff_t)0)
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if (archive_handle->ah_priv[2] != (void*) ~(ptrdiff_t)0
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&& !(opt & CPIO_OPT_QUIET)
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)
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printf("%lu blocks\n", (unsigned long)(ptrdiff_t)(archive_handle->ah_priv[2]));
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return EXIT_SUCCESS;
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@ -667,7 +667,7 @@ config TEST
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config FEATURE_TEST_64
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bool "Extend test to 64 bit"
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default n
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depends on TEST || ASH_BUILTIN_TEST
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depends on TEST || ASH_BUILTIN_TEST || HUSH
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help
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Enable 64-bit support in test.
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@ -127,6 +127,7 @@ IF_DIFF(APPLET(diff, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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IF_DIRNAME(APPLET_NOFORK(dirname, dirname, _BB_DIR_USR_BIN, _BB_SUID_NEVER, dirname))
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IF_DMESG(APPLET(dmesg, _BB_DIR_BIN, _BB_SUID_NEVER))
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IF_DNSD(APPLET(dnsd, _BB_DIR_USR_SBIN, _BB_SUID_ALWAYS))
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IF_HOSTNAME(APPLET_ODDNAME(dnsdomainname, hostname, _BB_DIR_BIN, _BB_SUID_NEVER, dnsdomainname))
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IF_DOS2UNIX(APPLET(dos2unix, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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IF_DPKG(APPLET(dpkg, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
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IF_DPKG_DEB(APPLET_ODDNAME(dpkg-deb, dpkg_deb, _BB_DIR_USR_BIN, _BB_SUID_NEVER, dpkg_deb))
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@ -1675,6 +1675,9 @@
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"$ hostname\n" \
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"sage\n"
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#define dnsdomainname_trivial_usage NOUSAGE_STR
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#define dnsdomainname_full_usage ""
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#define httpd_trivial_usage \
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"[-ifv[v]]" \
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" [-c CONFFILE]" \
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@ -4,20 +4,17 @@
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*
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* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
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*
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* adjusted by Erik Andersen <andersen@codepoet.org> to remove
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* Adjusted by Erik Andersen <andersen@codepoet.org> to remove
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* use of long options and GNU getopt. Improved the usage info.
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*
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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static void do_sethostname(char *s, int isfile)
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{
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if (!s)
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return;
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// if (!s)
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// return;
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if (isfile) {
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parser_t *parser = config_open2(s, xfopen_for_read);
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while (config_read(parser, &s, 1, 1, "# \t", PARSE_NORMAL & ~PARSE_GREEDY)) {
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@ -25,15 +22,65 @@ static void do_sethostname(char *s, int isfile)
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}
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if (ENABLE_FEATURE_CLEAN_UP)
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config_close(parser);
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} else if (sethostname(s, strlen(s)) < 0) {
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if (errno == EPERM)
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bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
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} else if (sethostname(s, strlen(s))) {
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// if (errno == EPERM)
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// bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
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bb_perror_msg_and_die("sethostname");
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}
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}
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/* Manpage circa 2009:
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*
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* hostname [-v] [-a] [--alias] [-d] [--domain] [-f] [--fqdn] [--long]
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* [-i] [--ip-address] [-s] [--short] [-y] [--yp] [--nis]
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*
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* hostname [-v] [-F filename] [--file filename] / [hostname]
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*
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* domainname [-v] [-F filename] [--file filename] / [name]
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* { bbox: not supported }
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*
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* nodename [-v] [-F filename] [--file filename] / [name]
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* { bbox: not supported }
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*
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* dnsdomainname [-v]
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* { bbox: supported: Linux kernel build needs this }
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* nisdomainname [-v]
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* { bbox: not supported }
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* ypdomainname [-v]
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* { bbox: not supported }
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*
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* -a, --alias
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* Display the alias name of the host (if used).
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* { bbox: not supported }
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* -d, --domain
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* Display the name of the DNS domain. Don't use the command
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* domainname to get the DNS domain name because it will show the
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* NIS domain name and not the DNS domain name. Use dnsdomainname
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* instead.
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* -f, --fqdn, --long
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* Display the FQDN (Fully Qualified Domain Name). A FQDN consists
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* of a short host name and the DNS domain name. Unless you are
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* using bind or NIS for host lookups you can change the FQDN and
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* the DNS domain name (which is part of the FQDN) in the
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* /etc/hosts file.
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* -i, --ip-address
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* Display the IP address(es) of the host.
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* -s, --short
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* Display the short host name. This is the host name cut at the
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* first dot.
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* -v, --verbose
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* Be verbose and tell what's going on.
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* { bbox: supported but ignored }
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* -y, --yp, --nis
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* Display the NIS domain name. If a parameter is given (or --file
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* name ) then root can also set a new NIS domain.
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* { bbox: not supported }
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* -F, --file filename
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* Read the host name from the specified file. Comments (lines
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* starting with a `#') are ignored.
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*/
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int hostname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int hostname_main(int argc, char **argv)
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int hostname_main(int argc UNUSED_PARAM, char **argv)
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{
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enum {
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OPT_d = 0x1,
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@ -44,49 +91,63 @@ int hostname_main(int argc, char **argv)
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OPT_dfis = 0xf,
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};
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unsigned opts;
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char *buf;
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char *hostname_str;
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if (argc < 1)
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bb_show_usage();
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#if ENABLE_LONG_OPTS
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applet_long_options =
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"domain\0" No_argument "d"
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"fqdn\0" No_argument "f"
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//Enable if seen in active use in some distro:
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// "long\0" No_argument "f"
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// "ip-address\0" No_argument "i"
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// "short\0" No_argument "s"
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// "verbose\0" No_argument "v"
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"file\0" No_argument "F"
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;
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getopt32(argv, "dfisF:", &hostname_str);
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#endif
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/* dnsdomainname from net-tools 1.60, hostname 1.100 (2001-04-14),
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* supports hostname's options too (not just -v as manpage says) */
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opts = getopt32(argv, "dfisF:v", &hostname_str);
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argv += optind;
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buf = safe_gethostname();
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if (applet_name[0] == 'd') /* dnsdomainname? */
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opts = OPT_d;
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/* Output in desired format */
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if (option_mask32 & OPT_dfis) {
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if (opts & OPT_dfis) {
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/* Cases when we need full hostname (or its part) */
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struct hostent *hp;
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char *p;
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hp = xgethostbyname(buf);
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p = strchr(hp->h_name, '.');
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if (option_mask32 & OPT_f) {
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p = strchrnul(hp->h_name, '.');
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if (opts & OPT_f) {
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puts(hp->h_name);
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} else if (option_mask32 & OPT_s) {
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if (p)
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} else if (opts & OPT_s) {
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*p = '\0';
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puts(hp->h_name);
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} else if (option_mask32 & OPT_d) {
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if (p)
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} else if (opts & OPT_d) {
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if (*p)
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puts(p + 1);
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} else if (option_mask32 & OPT_i) {
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} else /*if (opts & OPT_i)*/ {
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while (hp->h_addr_list[0]) {
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printf("%s ", inet_ntoa(*(struct in_addr *) (*hp->h_addr_list++)));
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}
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bb_putchar('\n');
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}
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}
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} else if (opts & OPT_F) {
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/* Set the hostname */
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else if (option_mask32 & OPT_F) {
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do_sethostname(hostname_str, 1);
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} else if (argv[0]) {
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/* Set the hostname */
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do_sethostname(argv[0], 0);
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}
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/* Or if all else fails,
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* just print the current hostname */
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else {
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} else {
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/* Just print the current hostname */
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puts(buf);
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}
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if (ENABLE_FEATURE_CLEAN_UP)
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free(buf);
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return EXIT_SUCCESS;
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