| 1 | # $FreeWRT$
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| 2 |
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| 3 | comment "Shell selection --"
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| 4 | comment "Building shell packages and configuring their features"
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| 5 | source "package/busybox/config/shell/Config.in"
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| 6 | source "package/mksh/Config.in"
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| 7 | comment "Selecting appropriate shells from these enabled above"
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| 8 | choice
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| 9 | prompt "Choose the default bourne shell (/bin/sh)"
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| 10 | default BUSYBOX_CONFIG_FEATURE_SH_IS_ASH if BUSYBOX_CONFIG_ASH
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| 11 | default FWRT_PACKAGE_MKSH_AS_BINSH if FWRT_PACKAGE_MKSH
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| 12 | help
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| 13 | Choose a shell which is to be used for /bin/sh.
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| 14 | The ash shell is the most bash-compatible shell
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| 15 | and full-featured one in busybox; mksh is a bit
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| 16 | more heavy-weight but feature-complete. The other
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| 17 | shells probably do not work as /bin/sh in FreeWRT.
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| 18 |
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| 19 | config BUSYBOX_CONFIG_FEATURE_SH_IS_ASH
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| 20 | depends BUSYBOX_CONFIG_ASH
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| 21 | bool "ash (busybox)"
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| 22 | help
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| 23 | Tha 'ash' shell adds about 60k in the default configuration and is
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| 24 | the most complete and most pedantically correct shell included with
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| 25 | busybox. This shell is actually a derivative of the Debian 'dash'
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| 26 | shell (by Herbert Xu), which was created by porting the 'ash' shell
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| 27 | (written by Kenneth Almquist) from NetBSD.
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| 28 |
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| 29 | config FWRT_PACKAGE_MKSH_AS_BINSH
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| 30 | depends FWRT_PACKAGE_MKSH
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| 31 | select BUSYBOX_CONFIG_FEATURE_SH_IS_NONE
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| 32 | bool "mksh"
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| 33 | help
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| 34 | mksh is the MirBSD enhanced version of the Public Domain Korn
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| 35 | shell (pdksh), a bourne-compatible shell which is largely similar
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| 36 | to the original AT&T Korn shell. It includes bug fixes and
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| 37 | feature improvements in order to produce a modern, robust shell
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| 38 | good for interactive and especially script use. Some sh/ksh/pdksh
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| 39 | compatibility kludges have been removed.
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| 40 |
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| 41 | config BUSYBOX_CONFIG_FEATURE_SH_IS_HUSH
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| 42 | depends BUSYBOX_CONFIG_HUSH
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| 43 | bool "hush (busybox)"
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| 44 | help
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| 45 | hush is a very small shell (just 18k) and it has fairly complete
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| 46 | Bourne shell grammar. It even handles all the normal flow control
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| 47 | options such as if/then/elif/else/fi, for/in/do/done, while loops,
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| 48 | etc.
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| 49 |
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| 50 | It does not handle case/esac, select, function, here documents ( <<
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| 51 | word ), arithmetic expansion, aliases, brace expansion, tilde
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| 52 | expansion, &> and >& redirection of stdout+stderr, etc.
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| 53 |
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| 54 | config BUSYBOX_CONFIG_FEATURE_SH_IS_LASH
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| 55 | depends BUSYBOX_CONFIG_LASH
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| 56 | bool "lash (busybox)"
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| 57 | help
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| 58 | lash is the very smallest shell (adds just 10k) and it is quite
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| 59 | usable as a command prompt, but it is not suitable for any but the
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| 60 | most trivial scripting (such as an initrd that calls insmod a few
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| 61 | times) since it does not understand any Bourne shell grammar. It
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| 62 | does handle pipes, redirects, and job control though. Adding in
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| 63 | command editing makes it a very nice lightweight command prompt.
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| 64 |
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| 65 | config BUSYBOX_CONFIG_FEATURE_SH_IS_MSH
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| 66 | depends BUSYBOX_CONFIG_MSH
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| 67 | bool "msh (busybox)"
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| 68 | help
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| 69 | The minix shell (adds just 30k) is quite complete and handles things
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| 70 | like for/do/done, case/esac and all the things you expect a Bourne
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| 71 | shell to do. It is not always pedantically correct about Bourne
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| 72 | shell grammar (try running the shell testscript "tests/sh.testcases"
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| 73 | on it and compare vs bash) but for most things it works quite well.
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| 74 | It also uses only vfork, so it can be used on uClinux systems.
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| 75 |
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| 76 | endchoice
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| 77 |
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| 78 | choice
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| 79 | prompt "Choose the login shell for the admin user"
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| 80 | default FWRT_BASEFILES_ADMIN_ASH if BUSYBOX_CONFIG_ASH
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| 81 | default FWRT_BASEFILES_ADMIN_MKSH if FWRT_PACKAGE_MKSH
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| 82 | default FWRT_BASEFILES_ADMIN_SH if (!BUSYBOX_CONFIG_ASH && !FWRT_PACKAGE_MKSH)
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| 83 | help
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| 84 | Choose a shell which is to be used as the default login
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| 85 | shell for the "admin" user. Only shells selected above
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| 86 | can be chosen.
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| 87 |
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| 88 | config FWRT_BASEFILES_ADMIN_ASH
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| 89 | depends BUSYBOX_CONFIG_ASH
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| 90 | bool "ash (busybox)"
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| 91 | help
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| 92 | Tha 'ash' shell adds about 60k in the default configuration and is
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| 93 | the most complete and most pedantically correct shell included with
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| 94 | busybox. This shell is actually a derivative of the Debian 'dash'
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| 95 | shell (by Herbert Xu), which was created by porting the 'ash' shell
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| 96 | (written by Kenneth Almquist) from NetBSD.
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| 97 |
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| 98 | config FWRT_BASEFILES_ADMIN_MKSH
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| 99 | depends FWRT_PACKAGE_MKSH
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| 100 | bool "mksh"
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| 101 | help
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| 102 | mksh is the MirBSD enhanced version of the Public Domain Korn
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| 103 | shell (pdksh), a bourne-compatible shell which is largely similar
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| 104 | to the original AT&T Korn shell. It includes bug fixes and
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| 105 | feature improvements in order to produce a modern, robust shell
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| 106 | good for interactive and especially script use. Some sh/ksh/pdksh
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| 107 | compatibility kludges have been removed.
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| 108 |
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| 109 | config FWRT_BASEFILES_ADMIN_HUSH
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| 110 | depends BUSYBOX_CONFIG_HUSH
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| 111 | bool "hush (busybox)"
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| 112 | help
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| 113 | hush is a very small shell (just 18k) and it has fairly complete
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| 114 | Bourne shell grammar. It even handles all the normal flow control
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| 115 | options such as if/then/elif/else/fi, for/in/do/done, while loops,
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| 116 | etc.
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| 117 |
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| 118 | It does not handle case/esac, select, function, here documents ( <<
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| 119 | word ), arithmetic expansion, aliases, brace expansion, tilde
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| 120 | expansion, &> and >& redirection of stdout+stderr, etc.
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| 121 |
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| 122 | config FWRT_BASEFILES_ADMIN_LASH
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| 123 | depends BUSYBOX_CONFIG_LASH
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| 124 | bool "lash (busybox)"
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| 125 | help
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| 126 | lash is the very smallest shell (adds just 10k) and it is quite
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| 127 | usable as a command prompt, but it is not suitable for any but the
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| 128 | most trivial scripting (such as an initrd that calls insmod a few
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| 129 | times) since it does not understand any Bourne shell grammar. It
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| 130 | does handle pipes, redirects, and job control though. Adding in
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| 131 | command editing makes it a very nice lightweight command prompt.
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| 132 |
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| 133 | config FWRT_BASEFILES_ADMIN_MSH
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| 134 | depends BUSYBOX_CONFIG_MSH
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| 135 | bool "msh (busybox)"
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| 136 | help
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| 137 | The minix shell (adds just 30k) is quite complete and handles things
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| 138 | like for/do/done, case/esac and all the things you expect a Bourne
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| 139 | shell to do. It is not always pedantically correct about Bourne
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| 140 | shell grammar (try running the shell testscript "tests/sh.testcases"
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| 141 | on it and compare vs bash) but for most things it works quite well.
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| 142 | It also uses only vfork, so it can be used on uClinux systems.
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| 143 |
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| 144 | config FWRT_BASEFILES_ADMIN_SH
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| 145 | bool "/bin/sh"
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| 146 | help
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| 147 | Fall-back: use /bin/sh, whatever it is.
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| 148 |
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| 149 | endchoice
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