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Eric Andersen04095e52001-04-25 05:39:18 +00001/* vi: set sw=4 ts=4: */
2/*
Eric Andersenc7bda1c2004-03-15 08:29:22 +00003 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
Eric Andersen04095e52001-04-25 05:39:18 +00004 *
Bernhard Reutner-Fischer421d9e52006-04-03 16:39:31 +00005 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
Eric Andersen04095e52001-04-25 05:39:18 +00006 */
7
Mark Whitleyc29c44c2001-04-25 18:06:21 +00008#include "libbb.h"
Eric Andersen04095e52001-04-25 05:39:18 +00009
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000010/* allow default system PATH to be extended via CFLAGS */
11#ifndef BB_ADDITIONAL_PATH
12#define BB_ADDITIONAL_PATH ""
"Vladimir N. Oleynik"dd1ccdd2006-02-16 15:40:24 +000013#endif
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000014
15/* allow version to be extended, via CFLAGS */
16#ifndef BB_EXTRA_VERSION
17#define BB_EXTRA_VERSION BB_BT
18#endif
19
20#define BANNER "BusyBox v" BB_VER " (" BB_EXTRA_VERSION ")"
21
Denis Vlasenko6ca409e2007-08-12 20:58:27 +000022const char bb_banner[] ALIGN1 = BANNER;
Rob Landley519d7df2006-08-09 20:56:23 +000023
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000024
Denis Vlasenko6ca409e2007-08-12 20:58:27 +000025const char bb_msg_memory_exhausted[] ALIGN1 = "memory exhausted";
26const char bb_msg_invalid_date[] ALIGN1 = "invalid date '%s'";
27const char bb_msg_write_error[] ALIGN1 = "write error";
28const char bb_msg_read_error[] ALIGN1 = "read error";
29const char bb_msg_unknown[] ALIGN1 = "(unknown)";
30const char bb_msg_can_not_create_raw_socket[] ALIGN1 = "can't create raw socket";
31const char bb_msg_perm_denied_are_you_root[] ALIGN1 = "permission denied. (are you root?)";
32const char bb_msg_requires_arg[] ALIGN1 = "%s requires an argument";
33const char bb_msg_invalid_arg[] ALIGN1 = "invalid argument '%s' to '%s'";
34const char bb_msg_standard_input[] ALIGN1 = "standard input";
35const char bb_msg_standard_output[] ALIGN1 = "standard output";
Eric Andersen27f64e12002-06-23 04:24:25 +000036
Denis Vlasenko6ca409e2007-08-12 20:58:27 +000037const char bb_str_default[] ALIGN1 = "default";
38const char bb_hexdigits_upcase[] ALIGN1 = "0123456789ABCDEF";
Denis Vlasenko7ca39212006-11-21 20:34:21 +000039
Denis Vlasenko6ca409e2007-08-12 20:58:27 +000040const char bb_path_passwd_file[] ALIGN1 = "/etc/passwd";
41const char bb_path_shadow_file[] ALIGN1 = "/etc/shadow";
42const char bb_path_group_file[] ALIGN1 = "/etc/group";
43const char bb_path_gshadow_file[] ALIGN1 = "/etc/gshadow";
44const char bb_path_motd_file[] ALIGN1 = "/etc/motd";
45const char bb_dev_null[] ALIGN1 = "/dev/null";
46const char bb_busybox_exec_path[] ALIGN1 = CONFIG_BUSYBOX_EXEC_PATH;
47const char bb_default_login_shell[] ALIGN1 = LIBBB_DEFAULT_LOGIN_SHELL;
Denis Vlasenko15611bb2007-06-12 08:52:02 +000048/* util-linux manpage says /sbin:/bin:/usr/sbin:/usr/bin,
49 * but I want to save a few bytes here. Check libbb.h before changing! */
Denis Vlasenko3f5fdc72007-10-14 04:55:59 +000050const char bb_PATH_root_path[] ALIGN1 =
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000051 "PATH=/sbin:/usr/sbin:/bin:/usr/bin" BB_ADDITIONAL_PATH;
Denis Vlasenko15611bb2007-06-12 08:52:02 +000052
"Vladimir N. Oleynik"86a10732005-10-12 15:21:32 +000053
Denis Vlasenko703e2022007-01-22 14:12:08 +000054const int const_int_1 = 1;
Denis Vlasenko86076772007-09-27 20:49:57 +000055/* explicitly = 0, otherwise gcc may make it a common variable
56 * and it will end up in bss */
57const int const_int_0 = 0;
Denis Vlasenko703e2022007-01-22 14:12:08 +000058
Bernhard Reutner-Fischer781e42d2006-05-26 14:41:40 +000059#include <utmp.h>
60/* This is usually something like "/var/adm/wtmp" or "/var/log/wtmp" */
Denis Vlasenko6ca409e2007-08-12 20:58:27 +000061const char bb_path_wtmp_file[] ALIGN1 =
Bernhard Reutner-Fischer781e42d2006-05-26 14:41:40 +000062#if defined _PATH_WTMP
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000063 _PATH_WTMP;
Bernhard Reutner-Fischer781e42d2006-05-26 14:41:40 +000064#elif defined WTMP_FILE
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000065 WTMP_FILE;
Bernhard Reutner-Fischer781e42d2006-05-26 14:41:40 +000066#else
Denis Vlasenkoc8d4d2f2007-09-07 19:33:56 +000067#error unknown path to wtmp file
Bernhard Reutner-Fischer781e42d2006-05-26 14:41:40 +000068#endif
Bernhard Reutner-Fischer781e42d2006-05-26 14:41:40 +000069
Denis Vlasenko1d31f0f2007-09-27 20:46:08 +000070/* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.
71 * Since gcc insists on aligning struct global's members, it would be a pity
72 * (and an alignment fault on some CPUs) to mess it up. */
73char bb_common_bufsiz1[COMMON_BUFSIZE] __attribute__(( aligned(sizeof(long long)) ));
Denis Vlasenkoda799e82007-03-14 00:06:29 +000074
Denis Vlasenko972288e2007-03-15 00:57:01 +000075struct globals;
Denis Vlasenkobff32ce2007-03-15 19:48:35 +000076/* Make it reside in R/W memory: */
77struct globals *const ptr_to_globals __attribute__ ((section (".data")));