# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # menu "NSH Library" config NSH_LIBRARY bool "NSH Library" default n select NETUTILS_NETLIB if NET select LIBC_NETDB if NET select BOARDCTL if (!NSH_DISABLE_MKRD && !DISABLE_MOUNTPOINT) || NSH_ARCHINIT || NSH_ROMFSETC select BOARDCTL_MKRD if !NSH_DISABLE_MKRD && !DISABLE_MOUNTPOINT select BOARDCTL_ROMDISK if NSH_ROMFSETC ---help--- Build the NSH support library. This is used, for example, by system/nsh in order to implement the full NuttShell (NSH). if NSH_LIBRARY menuconfig NSH_MOTD bool "Message of the Day (MOTD)" default n ---help--- Support a user-provided Message of the Day (MOTD) that will be presented each time new NSH session is opened. if NSH_MOTD config NSH_PLATFORM_MOTD bool "Platform MOTD" default n ---help--- If this option is selected, the NSH will call into platform-specific logic in order to get the MOTD. The function prototype for this call is: void platform_motd(FAR char *buffer, size_t buflen); Where buffer is the location to return the MOTD and buflen is the length of that buffer. The maximum size of the buffer is determined by NSH_FILEIOSIZE. An appropriate location for the implementation of platform_motd would be within apps/platform/. One newline will be inserted after the platform-supplied message. platform_motd() is prototyped and described in apps/include/nshlib/nshlib.h which may be included like: #include "nshlib/nshlib.h" config NSH_MOTD_STRING string "MOTD String" default "No MOTD string provided" depends on !NSH_PLATFORM_MOTD ---help--- If NSH_MOTD is selected, but NSH_PLATFORM_MOTD is not, then a fixed MOTD string will be used. That string is provided by this selection. One newline will be inserted after supplied MOTD message. endif # NSH_MOTD menu "Command Line Configuration" config NSH_PROMPT_STRING string "Prompt String" default "nsh> " ---help--- Provide the shell prompt string, default is "nsh> ". choice prompt "Command Line Editor" default NSH_READLINE if DEFAULT_SMALL default NSH_CLE if !DEFAULT_SMALL config NSH_READLINE bool "Minimal readline()" select SYSTEM_READLINE select READLINE_HAVE_EXTMATCH ---help--- Selects the minimal implementation of readline(). This minimal implementation provides on backspace for command line editing. config NSH_CLE bool "Command Line Editor" select SYSTEM_CLE ---help--- Selects the more extensive, EMACS-like command line editor. Select this option only if (1) you don't mind a modest increase in the FLASH footprint, and (2) you work with a terminal that supports extensive VT100 editing commands. Selecting this option will add probably 1.5-2KB to the FLASH footprint. endchoice config NSH_LINELEN int "Max command line length" default 64 if DEFAULT_SMALL default 80 if !DEFAULT_SMALL ---help--- The maximum length of one command line and of one output line. Default: 64/80 config NSH_DISABLE_SEMICOLON bool "Disable multiple commands per line" default DEFAULT_SMALL ---help--- By default, you can enter multiple NSH commands on a line with each command separated by a semicolon. You can disable this feature to save a little memory on FLASH challenged platforms. config NSH_QUOTE bool "Enable back-slash quoting of characters" default !DEFAULT_SMALL && NSH_ARGCAT ---help--- Force special characters like back-quotes, quotation marks, and the back-slash character itself to be treat like normal text. This feature is only implemented properly for the case where CONFIG_NSH_ARGCAT is also selected. config NSH_CMDPARMS bool "Enable commands as parameters" default !DEFAULT_SMALL depends on !DISABLE_MOUNTPOINT ---help--- If selected, then the output from commands, from file applications, and from NSH built-in commands can be used as arguments to other commands. The entity to be executed is identified by enclosing the command line in back quotes. For example, set FOO `myprogram $BAR` Will execute the program named myprogram passing it the value of the environment variable BAR. The value of the environment variable FOO is then set output of myprogram on stdout. Because this feature commits significant resources, it is disabled by default. config NSH_MAXARGUMENTS int "Maximum number of command arguments" default 7 ---help--- The maximum number of NSH command arguments. Default: 7 config NSH_ARGCAT bool "Concatenation of argument strings" default !DEFAULT_SMALL ---help--- Support concatenation of strings with environment variables or command output. For example: set FOO XYZ set BAR 123 set FOOBAR ABC_${FOO}_${BAR} would set the environment variable FOO to XYZ, BAR to 123 and FOOBAR to ABC_XYZ_123. If NSH_ARGCAT is not selected, then a slightly small FLASH footprint results but then also only simple environment variables like $FOO can be used on the command line. config NSH_NESTDEPTH int "Maximum command nesting" default 3 ---help--- The maximum number of nested if-then[-else]-fi sequences that are permissible. Default: 3 config NSH_DISABLEBG bool "Disable background commands" default DEFAULT_SMALL ---help--- This can be set to 'y' to suppress support for background commands. This setting disables the 'nice' command prefix and the '&' command suffix. This would only be set on systems where a minimal footprint is a necessity and background command execution is not. endmenu # Command Line Configuration config NSH_BUILTIN_APPS bool "Enable built-in applications" default n depends on BUILTIN ---help--- Support external registered, "built-in" applications that can be executed from the NSH command line (see apps/README.txt for more information). This options requires support for builtin applications (BUILTIN). config NSH_FILE_APPS bool "Enable execution of program files" default n depends on LIBC_EXECFUNCS ---help--- Support execution of program files residing within a file system. This options requires support for the posix_spawn() interface (LIBC_EXECFUNCS). config NSH_SYMTAB bool "Register symbol table" default n depends on LIBC_EXECFUNCS && BOARDCTL && !EXECFUNCS_HAVE_SYMTAB select BOARDCTL_APP_SYMTAB ---help--- Enable logic to automatically register an application symbol table as part of NSH initialization. If enabled, then application logic must provide the following: const struct symtab_s g_exports[]; const int g_nexports; Where g_exports is the name of the exported application symbol table and g_nexports holds the number of entries in the application symbol table. This is done very early in the NSH initialization sequence. Why might you want to do this? There is really only one reason: You would like to have the symbol tables in place early so that programs started by NSH, perhaps via an initialization script, will have all of the necessary symbols in place. Otherwise, you probably do *not* want this option! if NSH_SYMTAB config NSH_SYMTAB_ARRAYNAME string "Symbol table used by exec[l|v]" default "g_exports" ---help--- The exec[l|v] and posix_spawn() functions needs to have (1) a symbol table that provides the list of symbols exported by the base code, and (2) the number of symbols in that table. This selection provides the name of that symbol table. config NSH_SYMTAB_COUNTNAME string "Variable holding the number of symbols" default "g_nexports" ---help--- The exec[l|v] and posix_spawn() functions needs to have (1) a symbol table that provides the list of symbols exported by the base code, and (2) the number of symbols in that table. This selection provides the name of 'int' variable that holds the number of symbol in the table. endif # NSH_SYMTAB menu "Disable Individual commands" config NSH_DISABLE_ADDROUTE bool "Disable addroute" default DEFAULT_SMALL depends on NET_ROUTE config NSH_DISABLE_ARP bool "Disable arp" default DEFAULT_SMALL depends on NET_ARP config NSH_DISABLE_BASE64DEC bool "Disable base64dec" default DEFAULT_SMALL depends on NETUTILS_CODECS && CODECS_BASE64 config NSH_DISABLE_BASE64ENC bool "Disable base64enc" default DEFAULT_SMALL depends on NETUTILS_CODECS && CODECS_BASE64 config NSH_DISABLE_BASENAME bool "Disable basename" default DEFAULT_SMALL || NSH_DISABLESCRIPT config NSH_DISABLE_CAT bool "Disable cat" default DEFAULT_SMALL config NSH_DISABLE_CD bool "Disable cd" default DEFAULT_SMALL config NSH_DISABLE_CP bool "Disable cp" default DEFAULT_SMALL config NSH_DISABLE_CMP bool "Disable cmp" default DEFAULT_SMALL config NSH_DISABLE_DATE bool "Disable date" default DEFAULT_SMALL || !RTC config NSH_DISABLE_DD bool "Disable dd" default DEFAULT_SMALL config NSH_DISABLE_DF bool "Disable df" default DEFAULT_SMALL config NSH_DISABLE_DELROUTE bool "Disable delroute" default DEFAULT_SMALL depends on NET_ROUTE config NSH_DISABLE_DIRNAME bool "Disable dirname" default DEFAULT_SMALL || NSH_DISABLESCRIPT config NSH_DISABLE_DMESG bool "Disable dmesg" default DEFAULT_SMALL config NSH_DISABLE_ECHO bool "Disable echo" default DEFAULT_SMALL config NSH_DISABLE_ENV bool "Disable env" default DEFAULT_SMALL config NSH_DISABLE_EXEC bool "Disable exec" default DEFAULT_SMALL config NSH_DISABLE_EXIT bool "Disable exit" default DEFAULT_SMALL && !NSH_TELNET config NSH_DISABLE_EXPORT bool "Disable export" default DEFAULT_SMALL config NSH_DISABLE_FREE bool "Disable free" default DEFAULT_SMALL config NSH_DISABLE_GET bool "Disable get" default DEFAULT_SMALL config NSH_DISABLE_HELP bool "Disable help" default DEFAULT_SMALL config NSH_DISABLE_HEXDUMP bool "Disable hexdump" default DEFAULT_SMALL config NSH_DISABLE_IFCONFIG bool "Disable ifconfig" default DEFAULT_SMALL || !FS_PROCFS || FS_PROCFS_EXCLUDE_NET config NSH_DISABLE_IFUPDOWN bool "Disable ifup/down" default DEFAULT_SMALL || !FS_PROCFS || FS_PROCFS_EXCLUDE_NET config NSH_DISABLE_KILL bool "Disable kill" default DEFAULT_SMALL config NSH_DISABLE_LOSETUP bool "Disable losetup" default DEFAULT_SMALL config NSH_DISABLE_LOSMART bool "Disable losmart" default DEFAULT_SMALL || !MTD_SMART config NSH_DISABLE_LN bool "Disable ln" default DEFAULT_SMALL depends on PSEUDOFS_SOFTLINKS config NSH_DISABLE_LS bool "Disable ls" default DEFAULT_SMALL config NSH_DISABLE_MB bool "Disable mb" default y config NSH_DISABLE_MD5 bool "Disable md5" default DEFAULT_SMALL depends on NETUTILS_CODECS && CODECS_HASH_MD5 config NSH_DISABLE_MKDIR bool "Disable mkdir" default DEFAULT_SMALL config NSH_DISABLE_MKFATFS bool "Disable mkfatfs" default DEFAULT_SMALL depends on FSUTILS_MKFATFS config NSH_DISABLE_MKFIFO bool "Disable mkfifo" default DEFAULT_SMALL depends on PIPES config NSH_DISABLE_MKRD bool "Disable mkrd" default DEFAULT_SMALL config NSH_DISABLE_MKSMARTFS bool "Disable mksmartfs" default DEFAULT_SMALL depends on FS_SMARTFS && FSUTILS_MKSMARTFS config NSH_DISABLE_MH bool "Disable mh" default y config NSH_DISABLE_MODCMDS bool "Disable modules commands (insmod, rmmod, lsmod)" default DEFAULT_SMALL depends on MODULE config NSH_DISABLE_MOUNT bool "Disable mount" default DEFAULT_SMALL config NSH_DISABLE_MV bool "Disable mv" default DEFAULT_SMALL config NSH_DISABLE_MW bool "Disable mw" default y config NSH_DISABLE_NSFMOUNT bool "Disable nfsmount" default DEFAULT_SMALL depends on NFS config NSH_DISABLE_NSLOOKUP bool "Disable nslookup" default DEFAULT_SMALL depends on LIBC_NETDB config NSH_DISABLE_PASSWD bool "Disable passwd" default DEFAULT_SMALL depends on NSH_LOGIN_PASSWD && !FSUTILS_PASSWD_READONLY config NSH_DISABLE_PMCONFIG bool "Disable pmconfig" default DEFAULT_SMALL depends on PM config NSH_DISABLE_POWEROFF bool "Disable poweroff" default DEFAULT_SMALL depends on BOARDCTL_POWEROFF config NSH_DISABLE_PRINTF bool "Disable printf" default DEFAULT_SMALL config NSH_DISABLE_PS bool "Disable ps" default DEFAULT_SMALL || !FS_PROCFS || FS_PROCFS_EXCLUDE_PROCESS config NSH_DISABLE_PSHEAPUSAGE bool "Disable ps heap usage" depends on DEBUG_MM && !NSH_DISABLE_PS default DEFAULT_SMALL config NSH_DISABLE_PSSTACKUSAGE bool "Disable ps stack usage" depends on STACK_COLORATION && !NSH_DISABLE_PS default DEFAULT_SMALL ---help--- Disable to save space and not pull in floating point routines config NSH_DISABLE_PUT bool "Disable put" default DEFAULT_SMALL config NSH_DISABLE_PWD bool "Disable pwd" default DEFAULT_SMALL config NSH_DISABLE_READLINK bool "Disable readlink" default DEFAULT_SMALL depends on PSEUDOFS_SOFTLINKS config NSH_DISABLE_REBOOT bool "Disable reboot" default DEFAULT_SMALL depends on BOARDCTL_RESET config NSH_DISABLE_RM bool "Disable rm" default DEFAULT_SMALL config NSH_DISABLE_RMDIR bool "Disable rmdir" default DEFAULT_SMALL config NSH_DISABLE_ROUTE bool "Disable delroute" depends on FS_PROCFS && NET_ROUTE && !FS_PROCFS_EXCLUDE_NET && !FS_PROCFS_EXCLUDE_ROUTE default DEFAULT_SMALL config NSH_DISABLE_RPTUN bool "Disable rptun" default DEFAULT_SMALL depends on RPTUN config NSH_DISABLE_SET bool "Disable set" default DEFAULT_SMALL config NSH_DISABLE_SOURCE bool "Disable source" default DEFAULT_SMALL config NSH_DISABLE_SHUTDOWN bool "Disable shutdown" default DEFAULT_SMALL || !BOARD_POWEROFF || !BOARD_RESET depends on BOARDCTL_POWEROFF || BOARDCTL_RESET config NSH_DISABLE_SLEEP bool "Disable sleep" default DEFAULT_SMALL config NSH_DISABLE_TIME bool "Disable time" default DEFAULT_SMALL config NSH_DISABLE_TIMEDATECTL bool "Disable timedatectl" default DEFAULT_SMALL || !LIBC_LOCALTIME || !RTC config NSH_DISABLE_TEST bool "Disable test" default DEFAULT_SMALL config NSH_DISABLE_TRUNCATE bool "Disable truncate" default DEFAULT_SMALL config NSH_DISABLE_UMOUNT bool "Disable umount" default DEFAULT_SMALL config NSH_DISABLE_UNAME bool "Disable uname" default DEFAULT_SMALL config NSH_DISABLE_UNSET bool "Disable unset" default DEFAULT_SMALL config NSH_DISABLE_UPTIME bool "Disable uptime" default DEFAULT_SMALL config NSH_DISABLE_URLDECODE bool "Disable urldecode" default DEFAULT_SMALL depends on NETUTILS_CODECS && CODECS_URLCODE config NSH_DISABLE_URLENCODE bool "Disable urlencode" default DEFAULT_SMALL depends on NETUTILS_CODECS && CODECS_URLCODE config NSH_DISABLE_USERADD bool "Disable useradd" default DEFAULT_SMALL depends on NSH_LOGIN_PASSWD && !FSUTILS_PASSWD_READONLY config NSH_DISABLE_USERDEL bool "Disable userdel" default DEFAULT_SMALL depends on NSH_LOGIN_PASSWD && !FSUTILS_PASSWD_READONLY config NSH_DISABLE_USLEEP bool "Disable usleep" default DEFAULT_SMALL config NSH_DISABLE_WGET bool "Disable wget" default DEFAULT_SMALL config NSH_DISABLE_XD bool "Disable xd" default DEFAULT_SMALL config NSH_DISABLE_RESET_CAUSE bool "Disable reset cause" default n if !DEFAULT_SMALL default y if DEFAULT_SMALL depends on BOARDCTL_RESET_CAUSE endmenu if MMCSD config NSH_MMCSDMINOR int "MMC/SD minor device number" default 0 ---help--- If the architecture supports an MMC/SD slot and if the NSH architecture specific logic is present, this option will provide the MMC/SD minor number, i.e., the MMC/SD block driver will be registered as /dev/mmcsdN where N is the minor number. Default is zero. config NSH_MMCSDSLOTNO int "MMC/SD slot number" default 0 ---help--- If board-specific NSH start-up supports more than one MMC/SD slot, then this setting should be provided to indicate which slot should be used. Default: 0. config NSH_MMCSDSPIPORTNO int "MMC/SD SPI device number" default 0 depends on MMCSD_SPI ---help--- If board-specif NSH start-up logic will mount an SPI-based MMC/SD volume, then this setting may be needed to tell the board logic which SPI bus to use. Default: 0 (meaning is board-specific). endif # MMCSD menu "Configure Command Options" config NSH_VARS bool "NSH variables" default n ---help--- By default, there are no internal NSH variables. NSH will use OS environment variables for all variable storage. If this option, NSH will also support local NSH variables. These variables are, for the most part, transparent and work just like the OS environment variables. The difference is that when you create new tasks, all of environment variables are inherited by the created tasks. NSH local variables are not. If this option is enabled (and CONFIG_DISABLE_ENVIRON is not), then a new command called 'export' is enabled. The export command works very must like the set command except that is operates on environment variables. When CONFIG_NSH_VARS is enabled, there are changes in the behavior of certains commands ============== =========================== =========================== CMD w/o CONFIG_NSH_VARS w/CONFIG_NSH_VARS ============== =========================== =========================== set Set environment var a to b Set NSH var a to b unset Unsets environment var a Unsets both environment var and NSH var a export Causes an error Unsets NSH var a. Sets environment var a to b. export Causes an error Sets environment var a to NSH var b (or ""). Unsets local var a. env Lists all environment Lists all environment variables variables ============== =========================== =========================== config NSH_CMDOPT_DD_STATS bool "dd: Support transfer statistics" default n depends on !NSH_DISABLE_DD config NSH_CODECS_BUFSIZE int "File buffer size used by CODEC commands" default 128 config NSH_CMDOPT_HEXDUMP bool "hexdump: Enable 'skip' and 'count' parameters" default !DEFAULT_SMALL depends on !NSH_DISABLE_HEXDUMP config NSH_PROC_MOUNTPOINT string "procfs mountpoint" default "/proc" depends on FS_PROCFS endmenu config NSH_FILEIOSIZE int "NSH I/O buffer size" default 512 if DEFAULT_SMALL default 1024 if !DEFAULT_SMALL ---help--- Size of a static I/O buffer used for file access (ignored if there is no filesystem). Default is 512/1024. config NSH_STRERROR bool "Use strerror()" default n depends on LIBC_STRERROR ---help--- strerror(errno) makes more readable output but strerror() is very large and will not be used unless this setting is 'y' This setting depends upon the strerror() having been enabled with LIBC_STRERROR. menu "Scripting Support" config NSH_DISABLESCRIPT bool "Disable script support" default DEFAULT_SMALL ---help--- This can be set to 'y' to suppress support for scripting. This setting disables the 'sh', 'test', and '[' commands and the if-then[-else]-fi construct. This would only be set on systems where a minimal footprint is a necessity and scripting is not. if !NSH_DISABLESCRIPT config NSH_DISABLE_ITEF bool "Disable if-then-else-fi" default DEFAULT_SMALL ---help--- This can be set to 'y' to suppress support for if-then-else-fi sequences in scripts. This would only be set on systems where some minimal scripting is required but if-then-else-fi is not. config NSH_DISABLE_LOOPS bool "Disable loops" default DEFAULT_SMALL ---help--- This can be set to 'y' to suppress support for while-do-done and until-do-done sequences in scripts. This would only be set on systems where some minimal scripting is required but looping is not. endif # !NSH_DISABLESCRIPT config NSH_ROMFSETC bool "Support ROMFS start-up script" default n depends on FS_ROMFS ---help--- Mount a ROMFS filesystem at /etc and provide a system init script at /etc/init.d/rc.sysinit and a startup script at /etc/init.d/rcS. The default system init script will mount a FAT FS RAMDISK at /tmp but the logic is easily extensible. if NSH_ROMFSETC config NSH_CROMFSETC bool "Support CROMFS (compressed) start-up script" default n depends on FS_CROMFS ---help--- Mount a CROMFS filesystem at /etc and provide a compressed system init script at /etc/init.d/rc.sysinit and a startup script at /etc/init.d/rcS. config NSH_ROMFSRC bool "Support ROMFS login script" default n ---help--- The ROMFS start-up script will be executed exactly once. For simple, persistence consoles (like a serial console). But with other other kinds of consoles, there may be multiple, transient sessions (such as Telnet and USB consoles). In these cases, you may need another script that is executed at the beginning of each session. Selecting this option enables support for such a login script config NSH_ROMFSMOUNTPT string "ROMFS mount point" default "/etc" ---help--- The default mountpoint for the ROMFS volume is /etc, but that can be changed with this setting. This must be a absolute path beginning with '/'. config NSH_SYSINITSCRIPT string "Relative path to sysinit script" default "init.d/rc.sysinit" ---help--- This is the relative path to the sysinit script within the mountpoint. The default is init.d/rc.sysinit. This is a relative path and must not start with '/'. config NSH_INITSCRIPT string "Relative path to startup script" default "init.d/rcS" ---help--- This is the relative path to the startup script within the mountpoint. The default is init.d/rcS. This is a relative path and must not start with '/'. config NSH_RCSCRIPT string "Relative path to login script" default ".nshrc" depends on NSH_ROMFSRC ---help--- This is the relative path to the login script within the mountpoint. The default is .nshrc. This is a relative path and must not start with '/'. config NSH_ROMFSDEVNO int "ROMFS block device minor number" default 0 ---help--- This is the minor number of the ROMFS block device. The default is '0' corresponding to /dev/ram0. config NSH_ROMFSSECTSIZE int "ROMFS sector size" default 64 ---help--- This is the sector size to use with the ROMFS volume. Since the default volume is very small, this defaults to 64 but should be increased if the ROMFS volume were to be become large. Any value selected must be a power of 2. choice prompt "ROMFS header location" default NSH_DEFAULTROMFS config NSH_DEFAULTROMFS bool "Default ROMFS header path" ---help--- Selects the default header located in the source directory of the NSH library. config NSH_ARCHROMFS bool "Architecture-specific ROMFS path" ---help--- Enable this option to provide an architecture-specific ROMFS header at arch//nsh_romfsimg.h. Note that this header will be linked (or copied) from nuttx/boards////include and should be stored at that location in the nuttx boards/ sub-directory. config NSH_CUSTOMROMFS bool "Custom ROMFS header path" ---help--- Enable this option to provide a custom ROMFS header. The path to the header file can be specified in the option "Custom ROMFS header file". endchoice if NSH_CUSTOMROMFS config NSH_CUSTOMROMFS_HEADER string "Custom ROMFS header file path" default "" ---help--- Specifies the path to the custom ROMFS header file. This must be either a full path or a path relative to one of the include file search paths provided in your CFLAGS. endif #NSH_CUSTOMROMFS config NSH_FATDEVNO int "FAT block device minor number" default 1 depends on FS_FAT ---help--- When the default rcS file used when NSH_ROMFSETC is selected, it will mount a FAT FS under /tmp. This is the minor number of the FAT FS block device. The default is '1' corresponding to /dev/ram1. config NSH_FATSECTSIZE int "FAT sector size" default 512 depends on FS_FAT ---help--- When the default rcS file used when NSH_ROMFSETC is selected, it will mount a FAT FS under /tmp. This is the sector size use with the FAT FS. Default is 512. config NSH_FATNSECTORS int "FAT number of sectors" default 1024 depends on FS_FAT ---help--- When the default rcS file used when NSH_ROMFSETC is selected, it will mount a FAT FS under /tmp. This is the number of sectors to use with the FAT FS. Default is 1024. The amount of memory used by the FAT FS will be NSH_FATSECTSIZE * NSH_FATNSECTORS bytes. config NSH_FATMOUNTPT string "FAT mount point" default "/tmp" depends on FS_FAT ---help--- When the default rcS file used when NSH_ROMFSETC is selected, it will mount a FAT FS under /tmp. This is the location where the FAT FS will be mounted. Default is "/tmp". config NSH_SCRIPT_REDIRECT_PATH string "rcS redirect output" default "" ---help--- This option can redirect rcS output.such as /dev/log or other. endif # NSH_ROMFSETC endmenu # Scripting Support menu "Console Configuration" config NSH_CONSOLE bool "Use console" default y ---help--- If NSH_CONSOLE is set to 'y', then a character driver console front-end is selected (/dev/console). Normally, the serial console device is a UART and RS-232 interface. However, if USBDEV is defined, then a USB serial device may, instead, be used if the one of the following are defined: PL2303 and PL2303_CONSOLE - Set up the Prolifics PL2303 emulation as a console device at /dev/console. CDCACM and CDCACM_CONSOLE - Set up the CDC/ACM serial device as a console device at dev/console. NSH_USBCONSOLE and NSH_USBCONDEV - Sets up some other USB serial device as the NSH console (not necessarily dev/console). config NSH_USBCONSOLE bool "Use a USB serial console" default n depends on BOARDCTL && NSH_CONSOLE && USBDEV && (CDCACM || PL2303) select BOARDCTL_USBDEVCTRL ---help--- If defined, then the an arbitrary USB serial device may be used to as the NSH console. In this case, NSH_USBCONDEV must be defined to indicate which USB serial device to use as the console. if NSH_USBCONSOLE config NSH_USBCONDEV string "USB serial console device" default "/dev/ttyACM0" if CDCACM default "/dev/ttyUSB0" if !CDCACM ---help--- If NSH_USBCONSOLE is set to 'y', then NSH_USBCONDEV must also be set to select the USB device used to support the NSH console. This should be set to the quoted name of a read-/write-able USB driver. Default: "/dev/ttyACM0". config USBDEV_MINOR int "USB serial console device minor number" default 0 ---help--- If there are more than one USB devices, then a USB device minor number may also need to be provided. Default: 0 endif # NSH_USBCONSOLE config NSH_ALTCONDEV bool "Alternative console device" default n depends on NSH_CONSOLE && !NSH_USBCONSOLE && !NSH_TELNET ---help--- If CONFIG_NSH_CONSOLE is set to y, then CONFIG_NSH_ALTCONDEV may also be selected to enable use of an alternate character device to support the NSH console. If CONFIG_NSH_ALTCONDEV is selected, then NSH_ALTSTDIN, NSH_ALTSTDOUT and NSH_ALTSTDERR must be set to select the serial devices used to support the NSH console. This may be useful, for example, to separate the NSH command line from the system console when the system console is used to provide debug output. Default: stdin, stderr and stdout (probably "/dev/console") NOTE 1: When any other device other than /dev/console is used for a user interface, (1) linefeeds (\n) will not be expanded to carriage return / linefeeds (\r\n). You will need to set your terminal program to account for this. And (2) input is not automatically echoed so you will have to turn local echo on. NOTE 2: This option forces the console of all sessions to use NSH_ALTSTD(IN/OUT/ERR). Hence, this option only makes sense for a system that supports only a single session. This option is, in particular, incompatible with Telnet sessions because each Telnet session must use a different console device. if NSH_ALTCONDEV config NSH_ALTSTDIN string "Alternative console \"stdin\" device name" default "/dev/console" ---help--- If CONFIG_NSH_CONSOLE is set to y, then CONFIG_NSH_ALTCONDEV may also be selected to enable use of an alternate character device to support the NSH console. If CONFIG_NSH_ALTCONDEV is selected, then NSH_ALTSTDIN must be set to select the "stdin" device to support the NSH console. This should be set to the quoted name of a readable character driver such as: NSH_ALTSTDIN="/dev/ttyS1". This way the input will come from "/dev/ttyS1". config NSH_ALTSTDOUT string "Alternative console \"stdout\" device name" default "/dev/console" if !SLCD_CONSOLE default "/dev/slcd0" if SLCD_CONSOLE ---help--- If CONFIG_NSH_CONSOLE is set to y, then CONFIG_NSH_ALTCONDEV may also be selected to enable use of an alternate character device to support the NSH console. If CONFIG_NSH_ALTCONDEV is selected, then NSH_ALTSTDOUT must be set to select the "stdout" device to support the NSH console. This should be set to the quoted name of a write-able character driver such as: NSH_ALTSTDIN="/dev/ttyS1". This way the standard output will go to "/dev/ttyS1". config NSH_ALTSTDERR string "Alternative console \"stderr\" device name" default "/dev/console" if !SLCD_CONSOLE default "/dev/slcd0" if SLCD_CONSOLE ---help--- If CONFIG_NSH_CONSOLE is set to y, then CONFIG_NSH_ALTCONDEV may also be selected to enable use of an alternate character device to support the NSH console. If CONFIG_NSH_ALTCONDEV is selected, then NSH_ALTSTDERR must be set to select the "stderr" device to support the NSH console. This should be set to the quoted name of a write-able character driver such as: NSH_ALTSTDIN="/dev/ttyS1". This way the standard error output will go to "/dev/ttyS1". endif # NSH_ALTCONDEV config NSH_USBKBD bool "Use USB keyboard input" default n depends on NSH_CONSOLE && USBHOST_HIDKBD && !NSH_USBCONSOLE ---help--- Normally NSH uses the same device for stdin, stdout, and stderr. By default, that device is /dev/console. If this option is selected, then NSH will use a USB HID keyboard for stdin. In this case, the keyboard is connected directly to the target (via a USB host interface) and the data from the keyboard will drive NSH. NSH output (stdout and stderr) will still go to /dev/console. if NSH_USBKBD config NSH_USBKBD_DEVNAME string "USB keyboard device" default "/dev/kbda" ---help--- If NSH_USBKBD is set to 'y', then NSH_USBKBD_DEVNAME must also be set to select the USB keyboard device used to support the NSH console input. This should be set to the quoted name of a read- able keyboard driver. Default: "/dev/kbda". endif #NSH_USBKBD endmenu # Console Configuration menu "USB Device Trace Support" depends on USBDEV && (DEBUG_FEATURES || USBDEV_TRACE) config NSH_USBDEV_TRACE bool "Enable Builtin USB Trace Support" default n ---help--- Enable builtin USB trace support in NSH. If selected, buffered USB trace data will be presented each time a command is provided to NSH. The USB trace data will be sent to the console unless CONFIG_DEBUG_FEATURES set or unless you are using a USB console. In those cases, the trace data will go to the SYSLOG device. If not enabled, the USB trace support can be provided by external logic such as nuttx/drivers/usbmonitor. if NSH_USBDEV_TRACE config NSH_USBDEV_TRACEINIT bool "Show initialization events" default n ---help--- Show initialization events config NSH_USBDEV_TRACECLASS bool "Show class driver events" default n ---help--- Show class driver events config NSH_USBDEV_TRACETRANSFERS bool "Show data transfer events" default n ---help--- Show data transfer events config NSH_USBDEV_TRACECONTROLLER bool "Show controller events" default n ---help--- Show controller events config NSH_USBDEV_TRACEINTERRUPTS bool "Show interrupt-related events" default n ---help--- Show interrupt-related events endif # NSH_USBDEV_TRACE endmenu # USB Device Trace Support config NSH_ARCHINIT bool "Have architecture-specific initialization" default n select BOARDCTL ---help--- Set if your board provides architecture specific initialization via the board-interface function boardctl(). The boardctl() function will be called early in NSH initialization to allow board logic to do such things as configure MMC/SD slots. menu "Networking Configuration" depends on NET config NSH_NETINIT bool "Network initialization" default y depends on NET select NETUTILS_NETINIT ---help--- This option enables/disables all network initialization in NSH. if !NSH_DISABLE_WGET config NSH_WGET_BUFF_SIZE int "wget buffer size" default 512 ---help--- Buffer size for wget command endif # NSH_DISABLE_WGET endmenu # Networking Configuration" menu "Telnet Configuration" config NSH_TELNET bool "Use Telnet console" default !DEFAULT_SMALL depends on SYSTEM_TELNETD ---help--- If NSH_TELNET is set to 'y', then a TELENET server front-end is selected. When this option is provided, you may log into NuttX remotely using telnet in order to access NSH. config NSH_DISABLE_TELNETSTART bool "Disable to start telnetd" default DEFAULT_SMALL depends on NSH_TELNET ---help--- Determines if the nsh starts telnetd automatically endmenu # Telnet Configuration config NSH_LOGIN bool default n config NSH_CONSOLE_LOGIN bool "Console Login" default n select NSH_LOGIN ---help--- If defined, then the console user will be required to provide a username and password to start the NSH shell. config NSH_TELNET_LOGIN bool "Telnet Login" default n depends on NSH_TELNET select NSH_LOGIN ---help--- If defined, then the Telnet user will be required to provide a username and password to start the NSH shell. if NSH_LOGIN choice prompt "Verification method" default NSH_LOGIN_PASSWD if FSUTILS_PASSWD default NSH_LOGIN_FIXED if !FSUTILS_PASSWD config NSH_LOGIN_FIXED bool "Fixed username/password" ---help--- Verify user credentials by matching to fixed username and password strings config NSH_LOGIN_PLATFORM bool "Platform username/password" ---help--- Call a platform-specific function to perform the verification of user credentials. In this case, the platform-specific logic must provide a function with the following prototype: int platform_user_verify(FAR const char *username, FAR const char *password); which is prototyped an described in apps/include/nshlib/nshlib.h and which may be included like: #include "nshlib/nshlib.h" An appropriate place to implement this function might be in the directory apps/platform/. config NSH_LOGIN_PASSWD bool "Encrypted password file" depends on FSUTILS_PASSWD ---help--- Use the content of an encrypted password file to verify user credentials. This option requires that you have selected CONFIG_FSUTILS_PASSWD to enable the access methods of apps/fsutils/passwd. endchoice # Verification method config NSH_LOGIN_USERNAME string "Login username" default "admin" depends on !NSH_LOGIN_PASSWD ---help--- Login user name. Default: "admin" config NSH_LOGIN_PASSWORD string "Login password" default "Administrator" depends on !NSH_LOGIN_PASSWD ---help--- Login password: Default: "Administrator" config NSH_LOGIN_FAILDELAY int "Login failure delay" default 0 ---help--- Login failure delay in milliseconds. The system will pause this amount of time after each failed login attempt in order to discourage people from cracking the password by brute force. The value zero may be supplied to disable the delay. config NSH_LOGIN_FAILCOUNT int "Login retry count" default 3 ---help--- Number of login retry attempts. endif # NSH_LOGIN endif # NSH_LIBRARY endmenu # NSH Library