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ash: move config stuff into ash.c, no code chages

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2010-07-16 14:31:34 +02:00
parent 29082231d0
commit 771f1995a9
6 changed files with 127 additions and 121 deletions
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3
include/applets.src.h
View File

@ -72,10 +72,8 @@ IF_ADJTIMEX(APPLET(adjtimex, _BB_DIR_SBIN, _BB_SUID_DROP))
IF_AR(APPLET(ar, _BB_DIR_USR_BIN, _BB_SUID_DROP))
IF_ARP(APPLET(arp, _BB_DIR_SBIN, _BB_SUID_DROP))
IF_ARPING(APPLET(arping, _BB_DIR_USR_BIN, _BB_SUID_DROP))
IF_ASH(APPLET(ash, _BB_DIR_BIN, _BB_SUID_DROP))
IF_AWK(APPLET_NOEXEC(awk, awk, _BB_DIR_USR_BIN, _BB_SUID_DROP, awk))
IF_BASENAME(APPLET_NOFORK(basename, basename, _BB_DIR_USR_BIN, _BB_SUID_DROP, basename))
IF_FEATURE_BASH_IS_ASH(APPLET_ODDNAME(bash, ash, _BB_DIR_BIN, _BB_SUID_DROP, bash))
IF_BBCONFIG(APPLET(bbconfig, _BB_DIR_BIN, _BB_SUID_DROP))
//IF_BBSH(APPLET(bbsh, _BB_DIR_BIN, _BB_SUID_DROP))
IF_BEEP(APPLET(beep, _BB_DIR_USR_BIN, _BB_SUID_DROP))
@ -344,7 +342,6 @@ IF_SETLOGCONS(APPLET(setlogcons, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
IF_SETSEBOOL(APPLET(setsebool, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
IF_SETSID(APPLET(setsid, _BB_DIR_USR_BIN, _BB_SUID_DROP))
IF_SETUIDGID(APPLET_ODDNAME(setuidgid, chpst, _BB_DIR_USR_BIN, _BB_SUID_DROP, setuidgid))
IF_FEATURE_SH_IS_ASH(APPLET_ODDNAME(sh, ash, _BB_DIR_BIN, _BB_SUID_DROP, sh))
IF_SHA1SUM(APPLET_ODDNAME(sha1sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, sha1sum))
IF_SHA256SUM(APPLET_ODDNAME(sha256sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, sha256sum))
IF_SHA512SUM(APPLET_ODDNAME(sha512sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, sha512sum))

7
include/usage.src.h
View File

@ -115,13 +115,6 @@ INSERT
"\n -s SRC_IP Sender IP address" \
"\n DST_IP Target IP address" \
#define sh_trivial_usage NOUSAGE_STR
#define sh_full_usage ""
#define ash_trivial_usage NOUSAGE_STR
#define ash_full_usage ""
#define bash_trivial_usage NOUSAGE_STR
#define bash_full_usage ""
#define awk_trivial_usage \
"[OPTIONS] [AWK_PROGRAM] [FILE]..."
#define awk_full_usage "\n\n" \

116
shell/Config.src
View File

@ -7,109 +7,6 @@ menu "Shells"
INSERT
config ASH
bool "ash"
default y
depends on !NOMMU
help
Tha 'ash' shell adds about 60k in the default configuration and is
the most complete and most pedantically correct shell included with
busybox. This shell is actually a derivative of the Debian 'dash'
shell (by Herbert Xu), which was created by porting the 'ash' shell
(written by Kenneth Almquist) from NetBSD.
config ASH_BASH_COMPAT
bool "bash-compatible extensions"
default y
depends on ASH
help
Enable bash-compatible extensions.
config ASH_JOB_CONTROL
bool "Job control"
default y
depends on ASH
help
Enable job control in the ash shell.
config ASH_ALIAS
bool "alias support"
default y
depends on ASH
help
Enable alias support in the ash shell.
config ASH_GETOPTS
bool "Builtin getopt to parse positional parameters"
default y
depends on ASH
help
Enable getopts builtin in the ash shell.
config ASH_BUILTIN_ECHO
bool "Builtin version of 'echo'"
default y
depends on ASH
help
Enable support for echo, builtin to ash.
config ASH_BUILTIN_PRINTF
bool "Builtin version of 'printf'"
default y
depends on ASH
help
Enable support for printf, builtin to ash.
config ASH_BUILTIN_TEST
bool "Builtin version of 'test'"
default y
depends on ASH
help
Enable support for test, builtin to ash.
config ASH_CMDCMD
bool "'command' command to override shell builtins"
default y
depends on ASH
help
Enable support for the ash 'command' builtin, which allows
you to run the specified command with the specified arguments,
even when there is an ash builtin command with the same name.
config ASH_MAIL
bool "Check for new mail on interactive shells"
default n
depends on ASH
help
Enable "check for new mail" in the ash shell.
config ASH_OPTIMIZE_FOR_SIZE
bool "Optimize for size instead of speed"
default y
depends on ASH
help
Compile ash for reduced size at the price of speed.
config ASH_RANDOM_SUPPORT
bool "Pseudorandom generator and $RANDOM variable"
default y
depends on ASH
help
Enable pseudorandom generator and dynamic variable "$RANDOM".
Each read of "$RANDOM" will generate a new pseudorandom value.
You can reset the generator by using a specified start value.
After "unset RANDOM" the generator will switch off and this
variable will no longer have special treatment.
config ASH_EXPAND_PRMT
bool "Expand prompt string"
default y
depends on ASH
help
"PS#" may contain volatile content, such as backquote commands.
This option recreates the prompt string from the environment
variable each time it is displayed.
choice
prompt "Choose which shell is aliased to 'sh' name"
@ -284,12 +181,17 @@ config CTTYHACK
::respawn:/bin/cttyhack /bin/sh
Giving controlling tty to shell running with PID 1:
$ exec cttyhack sh
Starting an interactive shell from boot shell script:
setsid cttyhack sh
Giving controlling tty to shell running with PID 1:
# exec cttyhack sh
Without cttyhack, you need to know exact tty name,
and do something like this:
# exec setsid sh -c 'exec sh </dev/tty1 >/dev/tty1 2>&1'
endmenu

3
shell/Kbuild.src
View File

@ -8,8 +8,5 @@ lib-y:=
INSERT
lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o
lib-$(CONFIG_CTTYHACK) += cttyhack.o
lib-$(CONFIG_SH_MATH_SUPPORT) += math.o
lib-$(CONFIG_ASH_RANDOM_SUPPORT) += random.o

117
shell/ash.c
View File

@ -70,6 +70,123 @@
# error "Do not even bother, ash will not run on NOMMU machine"
#endif
//applet:IF_ASH(APPLET(ash, _BB_DIR_BIN, _BB_SUID_DROP))
//applet:IF_FEATURE_SH_IS_ASH(APPLET_ODDNAME(sh, ash, _BB_DIR_BIN, _BB_SUID_DROP, sh))
//applet:IF_FEATURE_BASH_IS_ASH(APPLET_ODDNAME(bash, ash, _BB_DIR_BIN, _BB_SUID_DROP, bash))
//kbuild:lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o
//kbuild:lib-$(CONFIG_ASH_RANDOM_SUPPORT) += random.o
//config:config ASH
//config: bool "ash"
//config: default y
//config: depends on !NOMMU
//config: help
//config: Tha 'ash' shell adds about 60k in the default configuration and is
//config: the most complete and most pedantically correct shell included with
//config: busybox. This shell is actually a derivative of the Debian 'dash'
//config: shell (by Herbert Xu), which was created by porting the 'ash' shell
//config: (written by Kenneth Almquist) from NetBSD.
//config:
//config:config ASH_BASH_COMPAT
//config: bool "bash-compatible extensions"
//config: default y
//config: depends on ASH
//config: help
//config: Enable bash-compatible extensions.
//config:
//config:config ASH_JOB_CONTROL
//config: bool "Job control"
//config: default y
//config: depends on ASH
//config: help
//config: Enable job control in the ash shell.
//config:
//config:config ASH_ALIAS
//config: bool "alias support"
//config: default y
//config: depends on ASH
//config: help
//config: Enable alias support in the ash shell.
//config:
//config:config ASH_GETOPTS
//config: bool "Builtin getopt to parse positional parameters"
//config: default y
//config: depends on ASH
//config: help
//config: Enable getopts builtin in the ash shell.
//config:
//config:config ASH_BUILTIN_ECHO
//config: bool "Builtin version of 'echo'"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for echo, builtin to ash.
//config:
//config:config ASH_BUILTIN_PRINTF
//config: bool "Builtin version of 'printf'"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for printf, builtin to ash.
//config:
//config:config ASH_BUILTIN_TEST
//config: bool "Builtin version of 'test'"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for test, builtin to ash.
//config:
//config:config ASH_CMDCMD
//config: bool "'command' command to override shell builtins"
//config: default y
//config: depends on ASH
//config: help
//config: Enable support for the ash 'command' builtin, which allows
//config: you to run the specified command with the specified arguments,
//config: even when there is an ash builtin command with the same name.
//config:
//config:config ASH_MAIL
//config: bool "Check for new mail on interactive shells"
//config: default n
//config: depends on ASH
//config: help
//config: Enable "check for new mail" in the ash shell.
//config:
//config:config ASH_OPTIMIZE_FOR_SIZE
//config: bool "Optimize for size instead of speed"
//config: default y
//config: depends on ASH
//config: help
//config: Compile ash for reduced size at the price of speed.
//config:
//config:config ASH_RANDOM_SUPPORT
//config: bool "Pseudorandom generator and $RANDOM variable"
//config: default y
//config: depends on ASH
//config: help
//config: Enable pseudorandom generator and dynamic variable "$RANDOM".
//config: Each read of "$RANDOM" will generate a new pseudorandom value.
//config: You can reset the generator by using a specified start value.
//config: After "unset RANDOM" the generator will switch off and this
//config: variable will no longer have special treatment.
//config:
//config:config ASH_EXPAND_PRMT
//config: bool "Expand prompt string"
//config: default y
//config: depends on ASH
//config: help
//config: "PS#" may contain volatile content, such as backquote commands.
//config: This option recreates the prompt string from the environment
//config: variable each time it is displayed.
//usage:#define ash_trivial_usage NOUSAGE_STR
//usage:#define ash_full_usage ""
//usage:#define sh_trivial_usage NOUSAGE_STR
//usage:#define sh_full_usage ""
//usage:#define bash_trivial_usage NOUSAGE_STR
//usage:#define bash_full_usage ""
/* ============ Hash table sizes. Configurable. */

2
shell/hush.c
View File

@ -114,7 +114,7 @@
//config: bool "hush"
//config: default y
//config: help
//config: hush is a small shell (22k). It handles the normal flow control
//config: hush is a small shell (25k). It handles the normal flow control
//config: constructs such as if/then/elif/else/fi, for/in/do/done, while loops,
//config: case/esac. Redirections, here documents, $((arithmetic))
//config: and functions are supported.