Eric Andersen | 04095e5 | 2001-04-25 05:39:18 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 3 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
Eric Andersen | 04095e5 | 2001-04-25 05:39:18 +0000 | [diff] [blame] | 4 | * |
Bernhard Reutner-Fischer | 421d9e5 | 2006-04-03 16:39:31 +0000 | [diff] [blame] | 5 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
Eric Andersen | 04095e5 | 2001-04-25 05:39:18 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
Mark Whitley | c29c44c | 2001-04-25 18:06:21 +0000 | [diff] [blame] | 8 | #include "libbb.h" |
Eric Andersen | 04095e5 | 2001-04-25 05:39:18 +0000 | [diff] [blame] | 9 | |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 10 | /* allow default system PATH to be extended via CFLAGS */ |
| 11 | #ifndef BB_ADDITIONAL_PATH |
| 12 | #define BB_ADDITIONAL_PATH "" |
"Vladimir N. Oleynik" | dd1ccdd | 2006-02-16 15:40:24 +0000 | [diff] [blame] | 13 | #endif |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 14 | |
| 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 Vlasenko | 6ca409e | 2007-08-12 20:58:27 +0000 | [diff] [blame] | 22 | const char bb_banner[] ALIGN1 = BANNER; |
Rob Landley | 519d7df | 2006-08-09 20:56:23 +0000 | [diff] [blame] | 23 | |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 24 | |
Denis Vlasenko | 6ca409e | 2007-08-12 20:58:27 +0000 | [diff] [blame] | 25 | const char bb_msg_memory_exhausted[] ALIGN1 = "memory exhausted"; |
| 26 | const char bb_msg_invalid_date[] ALIGN1 = "invalid date '%s'"; |
| 27 | const char bb_msg_write_error[] ALIGN1 = "write error"; |
| 28 | const char bb_msg_read_error[] ALIGN1 = "read error"; |
| 29 | const char bb_msg_unknown[] ALIGN1 = "(unknown)"; |
| 30 | const char bb_msg_can_not_create_raw_socket[] ALIGN1 = "can't create raw socket"; |
| 31 | const char bb_msg_perm_denied_are_you_root[] ALIGN1 = "permission denied. (are you root?)"; |
| 32 | const char bb_msg_requires_arg[] ALIGN1 = "%s requires an argument"; |
| 33 | const char bb_msg_invalid_arg[] ALIGN1 = "invalid argument '%s' to '%s'"; |
| 34 | const char bb_msg_standard_input[] ALIGN1 = "standard input"; |
| 35 | const char bb_msg_standard_output[] ALIGN1 = "standard output"; |
Eric Andersen | 27f64e1 | 2002-06-23 04:24:25 +0000 | [diff] [blame] | 36 | |
Denis Vlasenko | 6ca409e | 2007-08-12 20:58:27 +0000 | [diff] [blame] | 37 | const char bb_str_default[] ALIGN1 = "default"; |
| 38 | const char bb_hexdigits_upcase[] ALIGN1 = "0123456789ABCDEF"; |
Denis Vlasenko | 7ca3921 | 2006-11-21 20:34:21 +0000 | [diff] [blame] | 39 | |
Denis Vlasenko | 6ca409e | 2007-08-12 20:58:27 +0000 | [diff] [blame] | 40 | const char bb_path_passwd_file[] ALIGN1 = "/etc/passwd"; |
| 41 | const char bb_path_shadow_file[] ALIGN1 = "/etc/shadow"; |
| 42 | const char bb_path_group_file[] ALIGN1 = "/etc/group"; |
| 43 | const char bb_path_gshadow_file[] ALIGN1 = "/etc/gshadow"; |
| 44 | const char bb_path_motd_file[] ALIGN1 = "/etc/motd"; |
| 45 | const char bb_dev_null[] ALIGN1 = "/dev/null"; |
| 46 | const char bb_busybox_exec_path[] ALIGN1 = CONFIG_BUSYBOX_EXEC_PATH; |
| 47 | const char bb_default_login_shell[] ALIGN1 = LIBBB_DEFAULT_LOGIN_SHELL; |
Denis Vlasenko | 15611bb | 2007-06-12 08:52:02 +0000 | [diff] [blame] | 48 | /* 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 Vlasenko | 3f5fdc7 | 2007-10-14 04:55:59 +0000 | [diff] [blame] | 50 | const char bb_PATH_root_path[] ALIGN1 = |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 51 | "PATH=/sbin:/usr/sbin:/bin:/usr/bin" BB_ADDITIONAL_PATH; |
Denis Vlasenko | 15611bb | 2007-06-12 08:52:02 +0000 | [diff] [blame] | 52 | |
"Vladimir N. Oleynik" | 86a1073 | 2005-10-12 15:21:32 +0000 | [diff] [blame] | 53 | |
Denis Vlasenko | 703e202 | 2007-01-22 14:12:08 +0000 | [diff] [blame] | 54 | const int const_int_1 = 1; |
Denis Vlasenko | 8607677 | 2007-09-27 20:49:57 +0000 | [diff] [blame] | 55 | /* explicitly = 0, otherwise gcc may make it a common variable |
| 56 | * and it will end up in bss */ |
| 57 | const int const_int_0 = 0; |
Denis Vlasenko | 703e202 | 2007-01-22 14:12:08 +0000 | [diff] [blame] | 58 | |
Bernhard Reutner-Fischer | 781e42d | 2006-05-26 14:41:40 +0000 | [diff] [blame] | 59 | #include <utmp.h> |
| 60 | /* This is usually something like "/var/adm/wtmp" or "/var/log/wtmp" */ |
Denis Vlasenko | 6ca409e | 2007-08-12 20:58:27 +0000 | [diff] [blame] | 61 | const char bb_path_wtmp_file[] ALIGN1 = |
Bernhard Reutner-Fischer | 781e42d | 2006-05-26 14:41:40 +0000 | [diff] [blame] | 62 | #if defined _PATH_WTMP |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 63 | _PATH_WTMP; |
Bernhard Reutner-Fischer | 781e42d | 2006-05-26 14:41:40 +0000 | [diff] [blame] | 64 | #elif defined WTMP_FILE |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 65 | WTMP_FILE; |
Bernhard Reutner-Fischer | 781e42d | 2006-05-26 14:41:40 +0000 | [diff] [blame] | 66 | #else |
Denis Vlasenko | c8d4d2f | 2007-09-07 19:33:56 +0000 | [diff] [blame] | 67 | #error unknown path to wtmp file |
Bernhard Reutner-Fischer | 781e42d | 2006-05-26 14:41:40 +0000 | [diff] [blame] | 68 | #endif |
Bernhard Reutner-Fischer | 781e42d | 2006-05-26 14:41:40 +0000 | [diff] [blame] | 69 | |
Denis Vlasenko | 1d31f0f | 2007-09-27 20:46:08 +0000 | [diff] [blame] | 70 | /* 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. */ |
| 73 | char bb_common_bufsiz1[COMMON_BUFSIZE] __attribute__(( aligned(sizeof(long long)) )); |
Denis Vlasenko | da799e8 | 2007-03-14 00:06:29 +0000 | [diff] [blame] | 74 | |
Denis Vlasenko | 972288e | 2007-03-15 00:57:01 +0000 | [diff] [blame] | 75 | struct globals; |
Denis Vlasenko | bff32ce | 2007-03-15 19:48:35 +0000 | [diff] [blame] | 76 | /* Make it reside in R/W memory: */ |
| 77 | struct globals *const ptr_to_globals __attribute__ ((section (".data"))); |