1 | #
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2 | # For a description of the syntax of this configuration file,
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3 | # see scripts/kbuild/config-language.txt.
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4 | #
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5 |
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6 | menu "Init Utilities"
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7 |
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8 | config INIT
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9 | bool "init"
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10 | default n
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11 | select FEATURE_SYSLOG
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12 | help
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13 | init is the first program run when the system boots.
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14 |
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15 | config DEBUG_INIT
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16 | bool "debugging aid"
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17 | default n
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18 | depends on INIT
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19 | help
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20 | Turn this on to disable all the dangerous
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21 | rebooting stuff when debugging.
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22 |
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23 | config FEATURE_USE_INITTAB
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24 | bool "Support reading an inittab file"
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25 | default y
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26 | depends on INIT
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27 | help
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28 | Allow init to read an inittab file when the system boot.
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29 |
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30 | config FEATURE_INIT_SCTTY
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31 | bool "Support running commands with a controlling-tty"
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32 | default n
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33 | depends on INIT
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34 | help
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35 | If this option is enabled a command starting with hyphen (-)
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36 | is run in its own session (setsid(2)) and possibly with a
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37 | controlling tty (TIOCSCTTY). This is not the traditional init
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38 | behavour, but is often what you want in an embedded system where
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39 | the console is only accessed during development or for maintenance.
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40 |
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41 | config FEATURE_INIT_SYSLOG
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42 | bool "Enable init to write to syslog"
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43 | default n
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44 | depends on INIT
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45 |
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46 | config FEATURE_EXTRA_QUIET
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47 | bool "Be _extra_ quiet on boot"
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48 | default y
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49 | depends on INIT
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50 | help
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51 | Prevent init from logging some messages to the console during boot.
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52 |
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53 | config FEATURE_INIT_COREDUMPS
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54 | bool "Support dumping core for child processes (debugging only)"
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55 | default n
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56 | depends on INIT
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57 | help
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58 | If this option is enabled and the file /.init_enable_core
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59 | exists, then init will call setrlimit() to allow unlimited
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60 | core file sizes. If this option is disabled, processes
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61 | will not generate any core files.
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62 |
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63 |
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64 |
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65 | config FEATURE_INITRD
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66 | bool "Support running init from within an initrd (not initramfs)"
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67 | default y
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68 | depends on INIT
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69 | help
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70 | Legacy support for running init under the old-style initrd. Allows
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71 | the name linuxrc to act as init, and it doesn't assume init is PID 1.
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72 |
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73 | This does not apply to initramfs, which runs /init as PID 1 and
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74 | requires no special support.
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75 |
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76 | config HALT
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77 | bool "poweroff, halt, and reboot"
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78 | default y
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79 | help
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80 | Stop all processes and either halt, reboot, or power off the system.
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81 |
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82 | config MESG
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83 | bool "mesg"
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84 | default y
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85 | help
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86 | Mesg controls access to your terminal by others. It is typically
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87 | used to allow or disallow other users to write to your terminal
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88 |
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89 | endmenu
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