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Diffstat (limited to 'packages/busybox/busybox-kconfigs/busybox-libbb.kconfig')
| -rw-r--r-- | packages/busybox/busybox-kconfigs/busybox-libbb.kconfig | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/packages/busybox/busybox-kconfigs/busybox-libbb.kconfig b/packages/busybox/busybox-kconfigs/busybox-libbb.kconfig new file mode 100644 index 0000000..72d563a --- /dev/null +++ b/packages/busybox/busybox-kconfigs/busybox-libbb.kconfig @@ -0,0 +1,169 @@ +# +# For a description of the syntax of this configuration file, +# see scripts/kbuild/config-language.txt. +# + +comment "-------------------------------------------------" +comment "Busybox Library Tuning" +comment "-------------------------------------------------" + +config KEMBTK_BUSYB_PASSWORD_MINLEN + int "Minimum password length" + default 6 + range 5 32 + help + Minimum allowable password length. + +config KEMBTK_BUSYB_MD5_SIZE_VS_SPEED + int "MD5: Trade bytes for speed (0:fast, 3:slow)" + default 2 + range 0 3 + help + Trade binary size versus speed for the md5sum algorithm. + Approximate values running uClibc and hashing + linux-2.4.4.tar.bz2 were: + user times (sec) text size (386) + 0 (fastest) 1.1 6144 + 1 1.4 5392 + 2 3.0 5088 + 3 (smallest) 5.1 4912 + +config KEMBTK_BUSYB_FEATURE_FAST_TOP + bool "Faster /proc scanning code (+100 bytes)" + help + This option makes top (and ps) ~20% faster (or 20% less KEMBTK_BUSYB_CPU hungry), + but code size is slightly bigger. + +config KEMBTK_BUSYB_FEATURE_ETC_NETWORKS + bool "Support for /etc/networks" + help + Enable support for network names in /etc/networks. This is + a rarely used feature which allows you to use names + instead of KEMBTK_BUSYB_IP/mask pairs in route command. + +config KEMBTK_BUSYB_FEATURE_EDITING + bool "Command line editing" + help + Enable line editing (mainly for shell command line). + +config KEMBTK_BUSYB_FEATURE_EDITING_MAX_LEN + int "Maximum length of input" + range 128 8192 + default 1024 + depends on KEMBTK_BUSYB_FEATURE_EDITING + help + Line editing code uses on-stack buffers for storage. + You may want to decrease this parameter if your target machine + benefits from smaller stack usage. + +config KEMBTK_BUSYB_FEATURE_EDITING_VI + bool "vi-style line editing commands" + depends on KEMBTK_BUSYB_FEATURE_EDITING + help + Enable vi-style line editing. In shells, this mode can be + turned on and off with "set -o vi" and "set +o vi". + +config KEMBTK_BUSYB_FEATURE_EDITING_HISTORY + int "History size" + range 0 99999 + default 15 + depends on KEMBTK_BUSYB_FEATURE_EDITING + help + Specify command history size. + +config KEMBTK_BUSYB_FEATURE_EDITING_SAVEHISTORY + bool "History saving" + depends on KEMBTK_BUSYB_ASH && KEMBTK_BUSYB_FEATURE_EDITING + help + Enable history saving in ash shell. + +config KEMBTK_BUSYB_FEATURE_TAB_COMPLETION + bool "Tab completion" + depends on KEMBTK_BUSYB_FEATURE_EDITING + help + Enable tab completion. + +config KEMBTK_BUSYB_FEATURE_USERNAME_COMPLETION + bool "Username completion" + depends on KEMBTK_BUSYB_FEATURE_TAB_COMPLETION + help + Enable username completion. + +config KEMBTK_BUSYB_FEATURE_EDITING_FANCY_PROMPT + bool "Fancy shell prompts" + depends on KEMBTK_BUSYB_FEATURE_EDITING + help + Setting this option allows for prompts to use things like \w and + \$ and escape codes. + +config KEMBTK_BUSYB_FEATURE_EDITING_ASK_TERMINAL + bool "Query cursor position from terminal" + depends on KEMBTK_BUSYB_FEATURE_EDITING + depends on EMBTK_BB_VERSION_1_15_X || EMBTK_BB_VERSION_1_16_X + help + Allow usage of "ESC [ 6 n" sequence. Terminal answers back with + current cursor position. This information is used to make line + editing more robust in some cases. + If you are not sure whether your terminals respond to this code + correctly, or want to save on code size (about 400 bytes), + then do not turn this option on. + +config KEMBTK_BUSYB_FEATURE_NON_POSIX_CP + bool "Non-POSIX, but safer, copying to special nodes" + depends on EMBTK_BB_VERSION_1_15_X || EMBTK_BB_VERSION_1_16_X + default y + help + With this option, "cp file symlink" will delete symlink + and create a regular file. This does not conform to POSIX, + but prevents a symlink attack. + Similarly, "cp file device" will not send file's data + to the device. + +config KEMBTK_BUSYB_FEATURE_VERBOSE_CP_MESSAGE + bool "Give more precise messages when copy fails (cp, mv etc)" + help + Error messages with this feature enabled: + $ cp file /does_not_exist/file + cp: cannot create '/does_not_exist/file': Path does not exist + $ cp file /vmlinuz/file + cp: cannot stat '/vmlinuz/file': Path has non-directory component + If this feature is not enabled, they will be, respectively: + cp: cannot create '/does_not_exist/file': No such file or directory + cp: cannot stat '/vmlinuz/file': Not a directory + This will cost you ~60 bytes. + +config KEMBTK_BUSYB_FEATURE_COPYBUF_KB + int "Copy buffer size, in kilobytes" + range 1 1024 + default 4 + help + Size of buffer used by cp, mv, install etc. + Buffers which are 4 kb or less will be allocated on stack. + Bigger buffers will be allocated with mmap, with fallback to 4 kb + stack buffer if mmap fails. + +config KEMBTK_BUSYB_MONOTONIC_SYSCALL + bool "Use clock_gettime(CLOCK_MONOTONIC) syscall" + default y + help + Use clock_gettime(CLOCK_MONOTONIC) syscall for measuring + time intervals (time, ping, traceroute etc need this). + Probably requires Linux 2.6+. If not selected, gettimeofday + will be used instead (which gives wrong results if date/time + is reset). + +config KEMBTK_BUSYB_IOCTL_HEX2STR_ERROR + bool "Use ioctl names rather than hex values in error messages" + default y + help + Use ioctl names rather than hex values in error messages + (e.g. VT_DISALLOCATE rather than 0x5608). If disabled this + saves about 1400 bytes. + +config KEMBTK_BUSYB_FEATURE_HWIB + bool "Support infiniband HW" + default y + help + Support for printing infiniband addresses in + network applets. + |