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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2009-04-13 14:23:12 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2009-04-13 14:23:12 +0000
commit2b2183a77d7e8a01723fb96e7a39f109b15475f4 (patch)
tree3f7c27589c441fd1b82c8487b2c8eea70ee3d356
parent323cbbfaa25f6bdc1ef343db01e58da3fea7fe6d (diff)
downloadbusybox-2b2183a77d7e8a01723fb96e7a39f109b15475f4.tar.gz
busybox-2b2183a77d7e8a01723fb96e7a39f109b15475f4.tar.bz2
hush: make function support configurable
-rw-r--r--scripts/defconfig45
-rw-r--r--shell/Config.in35
-rw-r--r--shell/hush.c2
3 files changed, 50 insertions, 32 deletions
diff --git a/scripts/defconfig b/scripts/defconfig
index 166989bba..50a6a33ab 100644
--- a/scripts/defconfig
+++ b/scripts/defconfig
@@ -1,10 +1,8 @@
-# defconfig is allyesconfig minus any features that are
-# specialized (debugging etc) or make applet behavior change
-# significantly from "standard" version of utilities.
-# Applets which are severely incompatible with "standard" utilities
-# or are not maintained /tested for some time, appear to be buggy
-# and carry serious potential of breakage if used, may also be excluded
-
+#
+# Automatically generated make config: don't edit
+# Busybox version: 1.14.0.svn
+# Mon Apr 13 16:22:36 2009
+#
CONFIG_HAVE_DOT_CONFIG=y
#
@@ -49,6 +47,7 @@ CONFIG_FEATURE_HAVE_RPC=y
# CONFIG_FEATURE_SHARED_BUSYBOX is not set
CONFIG_LFS=y
CONFIG_CROSS_COMPILER_PREFIX=""
+CONFIG_EXTRA_CFLAGS=""
#
# Debugging Options
@@ -210,6 +209,8 @@ CONFIG_RMDIR=y
CONFIG_FEATURE_RMDIR_LONG_OPTIONS=y
CONFIG_SEQ=y
CONFIG_SHA1SUM=y
+CONFIG_SHA256SUM=y
+CONFIG_SHA512SUM=y
CONFIG_SLEEP=y
CONFIG_FEATURE_FANCY_SLEEP=y
CONFIG_FEATURE_FLOAT_SLEEP=y
@@ -389,6 +390,7 @@ CONFIG_FEATURE_SHADOWPASSWDS=y
CONFIG_USE_BB_PWD_GRP=y
CONFIG_USE_BB_SHADOW=y
CONFIG_USE_BB_CRYPT=y
+CONFIG_USE_BB_CRYPT_SHA=y
CONFIG_ADDGROUP=y
CONFIG_FEATURE_ADDUSER_TO_GROUP=y
CONFIG_DELGROUP=y
@@ -425,8 +427,6 @@ CONFIG_LSATTR=y
#
# Linux Module Utilities
#
-CONFIG_DEFAULT_MODULES_DIR="/lib/modules"
-CONFIG_DEFAULT_DEPMOD_FILE="modules.dep"
CONFIG_MODPROBE_SMALL=y
CONFIG_FEATURE_MODPROBE_SMALL_OPTIONS_ON_CMDLINE=y
CONFIG_FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED=y
@@ -450,10 +450,14 @@ CONFIG_FEATURE_MODPROBE_SMALL_CHECK_ALREADY_LOADED=y
# CONFIG_FEATURE_CHECK_TAINTED_MODULE is not set
# CONFIG_FEATURE_MODUTILS_ALIAS is not set
# CONFIG_FEATURE_MODUTILS_SYMBOLS is not set
+CONFIG_DEFAULT_MODULES_DIR="/lib/modules"
+CONFIG_DEFAULT_DEPMOD_FILE="modules.dep"
#
# Linux System Utilities
#
+CONFIG_ACPID=y
+CONFIG_FEATURE_ACPID_COMPAT=y
CONFIG_BLKID=y
CONFIG_DMESG=y
CONFIG_FEATURE_DMESG_PRETTY=y
@@ -479,6 +483,7 @@ CONFIG_MKFS_MINIX=y
# Minix filesystem support
#
CONFIG_FEATURE_MINIX2=y
+CONFIG_MKFS_VFAT=y
CONFIG_GETOPT=y
CONFIG_HEXDUMP=y
CONFIG_FEATURE_HEXDUMP_REVERSE=y
@@ -561,6 +566,7 @@ CONFIG_CHRT=y
CONFIG_CROND=y
CONFIG_FEATURE_CROND_D=y
CONFIG_FEATURE_CROND_CALL_SENDMAIL=y
+CONFIG_FEATURE_CROND_DIR="/var/spool/cron"
CONFIG_CRONTAB=y
CONFIG_DC=y
CONFIG_FEATURE_DC_LIBM=y
@@ -573,6 +579,8 @@ CONFIG_DEVMEM=y
CONFIG_EJECT=y
CONFIG_FEATURE_EJECT_SCSI=y
CONFIG_FBSPLASH=y
+CONFIG_FLASH_ERASEALL=y
+CONFIG_IONICE=y
# CONFIG_INOTIFYD is not set
CONFIG_LAST=y
# CONFIG_FEATURE_LAST_SMALL is not set
@@ -581,11 +589,11 @@ CONFIG_LESS=y
CONFIG_FEATURE_LESS_MAXLINES=9999999
CONFIG_FEATURE_LESS_BRACKETS=y
CONFIG_FEATURE_LESS_FLAGS=y
-CONFIG_FEATURE_LESS_DASHCMD=y
CONFIG_FEATURE_LESS_MARKS=y
CONFIG_FEATURE_LESS_REGEXP=y
-CONFIG_FEATURE_LESS_LINENUMS=y
CONFIG_FEATURE_LESS_WINCH=y
+CONFIG_FEATURE_LESS_DASHCMD=y
+CONFIG_FEATURE_LESS_LINENUMS=y
CONFIG_HDPARM=y
CONFIG_FEATURE_HDPARM_GET_IDENTITY=y
CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF=y
@@ -609,6 +617,7 @@ CONFIG_STRINGS=y
# CONFIG_TASKSET is not set
# CONFIG_FEATURE_TASKSET_FANCY is not set
CONFIG_TIME=y
+CONFIG_TIMEOUT=y
CONFIG_TTYSIZE=y
CONFIG_WATCHDOG=y
@@ -626,6 +635,8 @@ CONFIG_FEATURE_BRCTL_SHOW=y
CONFIG_DNSD=y
CONFIG_ETHER_WAKE=y
CONFIG_FAKEIDENTD=y
+CONFIG_FTPD=y
+CONFIG_FEATURE_FTP_WRITE=y
CONFIG_FTPGET=y
CONFIG_FTPPUT=y
CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS=y
@@ -723,6 +734,7 @@ CONFIG_FEATURE_UDHCP_PORT=y
CONFIG_FEATURE_UDHCP_RFC3397=y
CONFIG_UDHCPC_DEFAULT_SCRIPT="/usr/share/udhcpc/default.script"
CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS=80
+CONFIG_IFUPDOWN_UDHCPC_CMD_OPTIONS="-R -n"
CONFIG_VCONFIG=y
CONFIG_WGET=y
CONFIG_FEATURE_WGET_STATUSBAR=y
@@ -730,6 +742,8 @@ CONFIG_FEATURE_WGET_AUTHENTICATION=y
CONFIG_FEATURE_WGET_LONG_OPTIONS=y
CONFIG_ZCIP=y
CONFIG_TCPSVD=y
+CONFIG_TUNCTL=y
+CONFIG_FEATURE_TUNCTL_UG=y
CONFIG_UDPSVD=y
#
@@ -749,8 +763,6 @@ CONFIG_FEATURE_POPMAILDIR_DELIVERY=y
CONFIG_REFORMIME=y
CONFIG_FEATURE_REFORMIME_COMPAT=y
CONFIG_SENDMAIL=y
-CONFIG_FEATURE_SENDMAIL_MAILX=y
-CONFIG_FEATURE_SENDMAIL_MAILXX=y
#
# Process Utilities
@@ -768,7 +780,7 @@ CONFIG_FEATURE_PIDOF_OMIT=y
CONFIG_PKILL=y
CONFIG_PS=y
CONFIG_FEATURE_PS_WIDE=y
-CONFIG_FEATURE_PS_TIME=y
+# CONFIG_FEATURE_PS_TIME is not set
# CONFIG_FEATURE_PS_UNUSUAL_SYSTEMS is not set
CONFIG_RENICE=y
CONFIG_BB_SYSCTL=y
@@ -829,8 +841,6 @@ CONFIG_ASH_JOB_CONTROL=y
CONFIG_ASH_READ_NCHARS=y
CONFIG_ASH_READ_TIMEOUT=y
CONFIG_ASH_ALIAS=y
-CONFIG_ASH_MATH_SUPPORT=y
-CONFIG_ASH_MATH_SUPPORT_64=y
CONFIG_ASH_GETOPTS=y
CONFIG_ASH_BUILTIN_ECHO=y
CONFIG_ASH_BUILTIN_PRINTF=y
@@ -848,12 +858,15 @@ CONFIG_HUSH_TICK=y
CONFIG_HUSH_IF=y
CONFIG_HUSH_LOOPS=y
CONFIG_HUSH_CASE=y
+CONFIG_HUSH_FUNCTIONS=y
# CONFIG_LASH is not set
CONFIG_MSH=y
#
# Bourne Shell Options
#
+CONFIG_SH_MATH_SUPPORT=y
+CONFIG_SH_MATH_SUPPORT_64=y
CONFIG_FEATURE_SH_EXTRA_QUIET=y
# CONFIG_FEATURE_SH_STANDALONE is not set
# CONFIG_FEATURE_SH_NOFORK is not set
diff --git a/shell/Config.in b/shell/Config.in
index 9b3ce6483..6cc11ce80 100644
--- a/shell/Config.in
+++ b/shell/Config.in
@@ -159,16 +159,15 @@ config HUSH
bool "hush"
default n
help
- hush is a very small shell (just 18k) and it has fairly complete
- Bourne shell grammar. It even handles all the normal flow control
- options such as if/then/elif/else/fi, for/in/do/done, while loops,
- case/esac.
+ hush is a small shell (22k). It handles the normal flow control
+ constructs such as if/then/elif/else/fi, for/in/do/done, while loops,
+ case/esac. Redirections, here documents, $((arithmetic))
+ and functions are supported.
It will compile and work on no-mmu systems.
- It does not handle select, functions, here documents ( <<
- word ), aliases, brace expansion, tilde expansion,
- &> and >& redirection of stdout+stderr, etc.
+ It does not handle select, aliases, brace expansion,
+ tilde expansion, &>file and >&file redirection of stdout+stderr.
config HUSH_HELP
bool "help builtin"
@@ -226,6 +225,13 @@ config HUSH_CASE
help
Enable case ... esac statement in hush. +400 bytes.
+config HUSH_FUNCTIONS
+ bool "Support funcname() { commands; } syntax"
+ default n
+ depends on HUSH
+ help
+ Enable support for shell functions in hush. +800 bytes.
+
config LASH
bool "lash (deprecated: aliased to hush)"
default n
@@ -237,16 +243,17 @@ config MSH
bool "msh (deprecated: please use hush)"
default n
help
- The minix shell (adds just 30k) is quite complete and handles things
- like for/do/done, case/esac and all the things you expect a Bourne
- shell to do. It is not always pedantically correct about Bourne
- shell grammar (try running the shell testscript "tests/sh.testcases"
- on it and compare vs bash) but for most things it works quite well.
- It uses only vfork, so it can be used on uClinux systems.
-
msh is deprecated and will be removed, please migrate to hush.
If there is a feature msh has but hush does not, please let us know.
+# The minix shell (adds just 30k) is quite complete and handles things
+# like for/do/done, case/esac and all the things you expect a Bourne
+# shell to do. It is not always pedantically correct about Bourne
+# shell grammar (try running the shell testscript "tests/sh.testcases"
+# on it and compare vs bash) but for most things it works quite well.
+# It uses only vfork, so it can be used on uClinux systems.
+
+
comment "Bourne Shell Options"
depends on MSH || LASH || HUSH || ASH
diff --git a/shell/hush.c b/shell/hush.c
index 9c2c0f324..ba3e2c3f0 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -83,8 +83,6 @@
* Keeping 1 for now even in released versions.
*/
#define HUSH_DEBUG 1
-/* In progress... */
-#define ENABLE_HUSH_FUNCTIONS 1
#if BUILD_AS_NOMMU