diff options
Diffstat (limited to 'etc/scripts/bootstrap-busybox')
| -rw-r--r-- | etc/scripts/bootstrap-busybox/appletlib.c | 37 | ||||
| -rwxr-xr-x | etc/scripts/bootstrap-busybox/bootstrap.sh | 92 | ||||
| -rw-r--r-- | etc/scripts/bootstrap-busybox/include/common_bufsiz.h | 3 | ||||
| -rw-r--r-- | etc/scripts/bootstrap-busybox/include/libbb.h | 162 |
4 files changed, 294 insertions, 0 deletions
diff --git a/etc/scripts/bootstrap-busybox/appletlib.c b/etc/scripts/bootstrap-busybox/appletlib.c new file mode 100644 index 0000000..aa63360 --- /dev/null +++ b/etc/scripts/bootstrap-busybox/appletlib.c @@ -0,0 +1,37 @@ +/* + * Minimalistic implementation of appletlib.c that does not require any header + * generation. + */ +#define stringify_impl(x) #x +#define stringify(x) stringify_impl(x) +#define concat(x,y) x##y +#define applet_main(name) concat(name, _main) + +/* Define this accessor before we #define "errno" our way */ +#include <errno.h> +static inline int *get_perrno(void) { return &errno; } + +#include stringify(APPLET_GROUP/APPLET_NAME.c) + +int main(int argc, char **argv) { +#ifdef bb_cached_errno_ptr + ASSIGN_CONST_PTR(&bb_errno, get_perrno()); +#endif + return applet_main(APPLET_NAME)(argc, argv); +} + +/* missing definitions from appletlib.c */ +const char *applet_name = stringify(APPLET_NAME); +void bb_show_usage() { xfunc_die(); } +unsigned string_array_len(char **argv) { + char **start = argv; + while (*argv) + argv++; + return argv - start; +} + +/* missing definitions for tar.c (despite 'to_command' being disabled) */ +#include "bb_archive.h" +void FAST_FUNC data_extract_to_command(archive_handle_t *archive_handle) { + /* unused */ +} diff --git a/etc/scripts/bootstrap-busybox/bootstrap.sh b/etc/scripts/bootstrap-busybox/bootstrap.sh new file mode 100755 index 0000000..cb9b2fb --- /dev/null +++ b/etc/scripts/bootstrap-busybox/bootstrap.sh @@ -0,0 +1,92 @@ +#!/bin/sh + +set -eu + +SRCDIR=$1 +APPLET_GROUP=$2 +APPLET_NAME=$3 + +export CC=${CC:-cc} +export CFLAGS="-D_GNU_SOURCE -Iinclude -I${SRCDIR} -I${SRCDIR}/include" + +DEP_SRCS=" + libbb/bb_pwd.c + libbb/bb_strtonum.c + libbb/concat_path_file.c + libbb/concat_subpath_file.c + libbb/common_bufsiz.c + libbb/compare_string_array.c + libbb/copyfd.c + libbb/crc32.c + libbb/default_error_retval.c + libbb/endofname.c + libbb/fclose_nonstdin.c + libbb/fflush_stdout_and_exit.c + libbb/full_write.c + libbb/get_last_path_component.c + libbb/get_line_from_file.c + libbb/getopt32.c + libbb/isqrt.c + libbb/last_char_is.c + libbb/llist.c + libbb/makedev.c + libbb/make_directory.c + libbb/messages.c + libbb/mode_string.c + libbb/perror_msg.c + libbb/process_escape_sequence.c + libbb/procps.c + libbb/ptr_to_globals.c + libbb/read.c + libbb/read_printf.c + libbb/recursive_action.c + libbb/safe_poll.c + libbb/safe_strncpy.c + libbb/safe_write.c + libbb/signals.c + libbb/skip_whitespace.c + libbb/time.c + libbb/verror_msg.c + libbb/wfopen.c + libbb/wfopen_input.c + libbb/xatonum.c + libbb/xfunc_die.c + libbb/xfuncs.c + libbb/xfuncs_printf.c + libbb/xgetcwd.c + libbb/xreadlink.c + libbb/xrealloc_vector.c + libbb/xregcomp.c + archival/bbunzip.c + archival/chksum_and_xwrite_tar_header.c + archival/libarchive/data_align.c + archival/libarchive/data_extract_all.c + archival/libarchive/data_extract_to_stdout.c + archival/libarchive/data_skip.c + archival/libarchive/filter_accept_all.c + archival/libarchive/filter_accept_reject_list.c + archival/libarchive/find_list_entry.c + archival/libarchive/get_header_tar.c + archival/libarchive/header_list.c + archival/libarchive/header_skip.c + archival/libarchive/header_verbose_list.c + archival/libarchive/init_handle.c + archival/libarchive/open_transformer.c + archival/libarchive/seek_by_jump.c + archival/libarchive/seek_by_read.c + archival/libarchive/unsafe_prefix.c + archival/libarchive/unsafe_symlink_target.c +" + +if [ ! -f dep.objs ]; then + NUM=0 + for SRC in ${DEP_SRCS}; do + # use short object file name to keep final command line short + ${CC} ${CFLAGS} -c ${SRCDIR}/${SRC} -o ${NUM}.o + NUM=$((${NUM}+1)) + done + ls *.o | LC_ALL=C sort > dep.objs +fi + +${CC} ${CFLAGS} -DAPPLET_GROUP=${APPLET_GROUP} -DAPPLET_NAME=${APPLET_NAME} \ + -o ${APPLET_NAME} appletlib.c $(cat dep.objs) diff --git a/etc/scripts/bootstrap-busybox/include/common_bufsiz.h b/etc/scripts/bootstrap-busybox/include/common_bufsiz.h new file mode 100644 index 0000000..91e452a --- /dev/null +++ b/etc/scripts/bootstrap-busybox/include/common_bufsiz.h @@ -0,0 +1,3 @@ +enum { COMMON_BUFSIZE = 1024 }; +extern char bb_common_bufsiz1[]; +#define setup_common_bufsiz() ((void)0) diff --git a/etc/scripts/bootstrap-busybox/include/libbb.h b/etc/scripts/bootstrap-busybox/include/libbb.h new file mode 100644 index 0000000..33405c1 --- /dev/null +++ b/etc/scripts/bootstrap-busybox/include/libbb.h @@ -0,0 +1,162 @@ +/* configuration */ +#define BB_VER "1.36.1" +#define BB_EXTRA_VERSION "" +#define BB_GLOBAL_CONST + +#define CONFIG_BUSYBOX_EXEC_PATH "/proc/self/exe" +#define CONFIG_FEATURE_COPYBUF_KB 4 +#define CONFIG_SHA3_SMALL 0 +#define CONFIG_PASSWORD_MINLEN 6 +#define CONFIG_PID_FILE_PATH "" + +#define ENABLE_DESKTOP 0 +#define ENABLE_TAR 1 +#define ENABLE_ZCAT 0 +#define ENABLE_SELINUX 0 +#define ENABLE_KILLALL 0 +#define ENABLE_PGREP 0 +#define ENABLE_FGREP 0 +#define ENABLE_EGREP 0 +#define ENABLE_PKILL 0 +#define ENABLE_PIDOF 0 +#define ENABLE_SESTATUS 0 +#define ENABLE_SHA512SUM 0 +#define ENABLE_LOCALE_SUPPORT 0 +#define ENABLE_LONG_OPTS 0 +#define ENABLE_USE_BB_CRYPT_SHA 0 +#define ENABLE_FEATURE_VERBOSE 0 +#define ENABLE_FEATURE_SYSLOG 0 +#define ENABLE_FEATURE_CROND_D 0 +#define ENABLE_FEATURE_TOPMEM 0 +#define ENABLE_FEATURE_TOP_SMP_PROCESS 0 +#define ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS 0 +#define ENABLE_FEATURE_SHOW_THREADS 0 +#define ENABLE_FEATURE_CLEAN_UP 0 +#define ENABLE_FEATURE_PRESERVE_HARDLINKS 0 +#define ENABLE_FEATURE_NON_POSIX_CP 0 +#define ENABLE_FEATURE_USE_SENDFILE 0 +#define ENABLE_FEATURE_SKIP_ROOTFS 0 +#define ENABLE_FEATURE_MOUNT_LOOP_CREATE 0 +#define ENABLE_FEATURE_AWK_LIBM 0 +#define ENABLE_FEATURE_ALLOW_EXEC 0 +#define ENABLE_FEATURE_SEAMLESS_XZ 0 +#define ENABLE_FEATURE_SEAMLESS_LZMA 0 +#define ENABLE_FEATURE_SEAMLESS_BZ2 0 +#define ENABLE_FEATURE_SEAMLESS_GZ 0 +#define ENABLE_FEATURE_SEAMLESS_Z 0 +#define ENABLE_FEATURE_TAR_CREATE 1 +#define ENABLE_FEATURE_TAR_FROM 0 +#define ENABLE_FEATURE_TAR_NOPRESERVE_TIME 0 +#define ENABLE_FEATURE_TAR_LONG_OPTIONS 0 +#define ENABLE_FEATURE_TAR_TO_COMMAND 0 +#define ENABLE_FEATURE_TAR_GNU_EXTENSIONS 0 +#define ENABLE_FEATURE_TAR_AUTODETECT 0 +#define ENABLE_FEATURE_TAR_OLDGNU_COMPATIBILITY 0 +#define ENABLE_FEATURE_TAR_OLDSUN_COMPATIBILITY 0 +#define ENABLE_FEATURE_FIND_PATH 0 +#define ENABLE_FEATURE_FIND_REGEX 0 +#define ENABLE_FEATURE_FIND_PRINT0 0 +#define ENABLE_FEATURE_FIND_TYPE 1 +#define ENABLE_FEATURE_FIND_EXECUTABLE 0 +#define ENABLE_FEATURE_FIND_PERM 0 +#define ENABLE_FEATURE_FIND_MTIME 0 +#define ENABLE_FEATURE_FIND_CTIME 0 +#define ENABLE_FEATURE_FIND_ATIME 0 +#define ENABLE_FEATURE_FIND_MMIN 0 +#define ENABLE_FEATURE_FIND_CMIN 0 +#define ENABLE_FEATURE_FIND_AMIN 0 +#define ENABLE_FEATURE_FIND_NEWER 0 +#define ENABLE_FEATURE_FIND_INUM 0 +#define ENABLE_FEATURE_FIND_SAMEFILE 0 +#define ENABLE_FEATURE_FIND_USER 0 +#define ENABLE_FEATURE_FIND_SIZE 0 +#define ENABLE_FEATURE_FIND_CONTEXT 0 +#define ENABLE_FEATURE_FIND_PAREN 1 +#define ENABLE_FEATURE_FIND_PRUNE 1 +#define ENABLE_FEATURE_FIND_QUIT 0 +#define ENABLE_FEATURE_FIND_DELETE 0 +#define ENABLE_FEATURE_FIND_EMPTY 0 +#define ENABLE_FEATURE_FIND_EXEC 0 +#define ENABLE_FEATURE_FIND_EXEC_PLUS 0 +#define ENABLE_FEATURE_FIND_GROUP 0 +#define ENABLE_FEATURE_FIND_LINKS 0 +#define ENABLE_FEATURE_FIND_NOT 1 +#define ENABLE_FEATURE_FIND_DEPTH 0 +#define ENABLE_FEATURE_FIND_MAXDEPTH 0 +#define ENABLE_FEATURE_FIND_XDEV 0 +#define ENABLE_FEATURE_BZIP2_DECOMPRESS 0 + +#define IF_DESKTOP(...) +#define IF_NOT_DESKTOP(...) __VA_ARGS__ +#define IF_SHELL_ASH(...) +#define IF_SHELL_HUSH(...) +#define IF_ECHO(...) +#define IF_SLEEP(...) +#define IF_PRINTF(...) +#define IF_CHOWN(...) +#define IF_LS(...) +#define IF_SELINUX(...) +#define IF_EXTRA_COMPAT(...) +#define IF_FEATURE_SHOW_THREADS(...) +#define IF_FEATURE_CP_REFLINK(...) +#define IF_FEATURE_SHADOWPASSWDS(...) +#define IF_FEATURE_MTAB_SUPPORT(...) +#define IF_FEATURE_SKIP_ROOTFS(...) +#define IF_FEATURE_MOUNT_LOOP_CREATE(...) +#define IF_FEATURE_TIMEZONE(...) +#define IF_FEATURE_AWK_GNU_EXTENSIONS(...) +#define IF_FEATURE_GREP_CONTEXT(...) +#define IF_FEATURE_SEAMLESS_XZ(...) +#define IF_FEATURE_SEAMLESS_LZMA(...) +#define IF_FEATURE_SEAMLESS_BZ2(...) +#define IF_FEATURE_SEAMLESS_GZ(...) +#define IF_FEATURE_SEAMLESS_Z(...) +#define IF_FEATURE_TAR_CREATE(...) __VA_ARGS__ +#define IF_FEATURE_TAR_FROM(...) +#define IF_FEATURE_TAR_NOPRESERVE_TIME(...) +#define IF_FEATURE_TAR_LONG_OPTIONS(...) +#define IF_FEATURE_TAR_TO_COMMAND(...) +#define IF_NOT_FEATURE_TAR_CREATE(...) +#define IF_FEATURE_TAR_OLDGNU_COMPATIBILITY(...) +#define IF_FEATURE_TAR_OLDSUN_COMPATIBILITY(...) +#define IF_FEATURE_FIND_PATH(...) +#define IF_FEATURE_FIND_REGEX(...) +#define IF_FEATURE_FIND_PRINT0(...) +#define IF_FEATURE_FIND_TYPE(...) __VA_ARGS__ +#define IF_FEATURE_FIND_EXECUTABLE(...) +#define IF_FEATURE_FIND_PERM(...) +#define IF_FEATURE_FIND_MTIME(...) +#define IF_FEATURE_FIND_CTIME(...) +#define IF_FEATURE_FIND_ATIME(...) +#define IF_FEATURE_FIND_MMIN(...) +#define IF_FEATURE_FIND_CMIN(...) +#define IF_FEATURE_FIND_AMIN(...) +#define IF_FEATURE_FIND_NEWER(...) +#define IF_FEATURE_FIND_INUM(...) +#define IF_FEATURE_FIND_SAMEFILE(...) +#define IF_FEATURE_FIND_USER(...) +#define IF_FEATURE_FIND_SIZE(...) +#define IF_FEATURE_FIND_CONTEXT(...) +#define IF_FEATURE_FIND_PAREN(...) __VA_ARGS__ +#define IF_FEATURE_FIND_PRUNE(...) __VA_ARGS__ +#define IF_FEATURE_FIND_QUIT(...) +#define IF_FEATURE_FIND_DELETE(...) +#define IF_FEATURE_FIND_EMPTY(...) +#define IF_FEATURE_FIND_EXEC(...) +#define IF_FEATURE_FIND_EXEC_PLUS(...) +#define IF_FEATURE_FIND_GROUP(...) +#define IF_FEATURE_FIND_LINKS(...) +#define IF_FEATURE_FIND_NOT(...) __VA_ARGS__ +#define IF_FEATURE_FIND_DEPTH(...) +#define IF_FEATURE_FIND_MAXDEPTH(...) +#define IF_NOT_FEATURE_FIND_MAXDEPTH(...) __VA_ARGS__ +#define IF_FEATURE_FIND_XDEV(...) +#define IF_FEATURE_BZIP2_DECOMPRESS(...) + + +/* missing declarations */ +char *strchrnul(const char *s, int c); + + +/* include real libbb.h */ +#include "include/libbb.h" |