1533dec09d
* the script used to build the etc directory in stored in config.system.build.etc. * The activation script is defined inside etc/Default.nix instead of system/activate-configuration.sh svn path=/nixos/branches/fix-style/; revision=13676
142 lines
4.0 KiB
Bash
142 lines
4.0 KiB
Bash
#! @shell@
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source @newActivationScript@
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# Create the required /bin/sh symlink; otherwise lots of things
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# (notably the system() function) won't work.
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mkdir -m 0755 -p $mountPoint/bin
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ln -sfn @bash@/bin/sh $mountPoint/bin/sh
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# Allow the kernel to find our wrapped modprobe (which searches in the
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# right location in the Nix store for kernel modules). We need this
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# when the kernel (or some module) auto-loads a module.
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# !!! maybe this should only happen at boot time, since we shouldn't
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# use modules that don't match the running kernel.
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echo @modprobe@/sbin/modprobe > /proc/sys/kernel/modprobe
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# Various log/runtime directories.
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mkdir -m 0755 -p /var/run
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mkdir -m 0755 -p /var/run/console # for pam_console
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touch /var/run/utmp # must exist
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chmod 644 /var/run/utmp
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mkdir -m 0755 -p /var/run/nix/current-load # for distributed builds
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mkdir -m 0700 -p /var/run/nix/remote-stores
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mkdir -m 0755 -p /var/log
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touch /var/log/wtmp # must exist
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chmod 644 /var/log/wtmp
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touch /var/log/lastlog
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chmod 644 /var/log/lastlog
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mkdir -m 1777 -p /var/tmp
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# Empty, read-only home directory of many system accounts.
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mkdir -m 0555 -p /var/empty
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# If there is no password file yet, create a root account with an
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# empty password.
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if ! test -e /etc/passwd; then
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rootHome=/root
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touch /etc/passwd; chmod 0644 /etc/passwd
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touch /etc/group; chmod 0644 /etc/group
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touch /etc/shadow; chmod 0600 /etc/shadow
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# Can't use useradd, since it complains that it doesn't know us
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# (bootstrap problem!).
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echo "root:x:0:0:System administrator:$rootHome:@defaultShell@" >> /etc/passwd
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echo "root::::::::" >> /etc/shadow
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echo | passwd --stdin root
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fi
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# Create system users and groups.
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@shell@ @createUsersGroups@ @usersList@ @groupsList@
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# Set up Nix.
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mkdir -p /nix/etc/nix
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ln -sfn /etc/nix.conf /nix/etc/nix/nix.conf
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chown root.nixbld /nix/store
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chmod 1775 /nix/store
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# Nix initialisation.
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mkdir -m 0755 -p \
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/nix/var/nix/gcroots \
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/nix/var/nix/temproots \
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/nix/var/nix/manifests \
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/nix/var/nix/userpool \
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/nix/var/nix/profiles \
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/nix/var/nix/db \
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/nix/var/log/nix/drvs \
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/nix/var/nix/channel-cache \
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/nix/var/nix/chroots
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mkdir -m 1777 -p /nix/var/nix/gcroots/per-user
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mkdir -m 1777 -p /nix/var/nix/profiles/per-user
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ln -sf /nix/var/nix/profiles /nix/var/nix/gcroots/
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ln -sf /nix/var/nix/manifests /nix/var/nix/gcroots/
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# Make a few setuid programs work.
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PATH=@systemPath@/bin:@systemPath@/sbin:$PATH
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save_PATH="$PATH"
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# Add the default profile to the search path for setuid executables.
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PATH="/nix/var/nix/profiles/default/sbin:$PATH"
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PATH="/nix/var/nix/profiles/default/bin:$PATH"
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wrapperDir=@wrapperDir@
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if test -d $wrapperDir; then rm -f $wrapperDir/*; fi
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mkdir -p $wrapperDir
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for i in @setuidPrograms@; do
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program=$(type -tp $i)
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if test -z "$program"; then
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# XXX: It would be preferable to detect this problem before
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# `activate-configuration' is invoked.
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#echo "WARNING: No executable named \`$i' was found" >&2
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#echo "WARNING: but \`$i' was specified as a setuid program." >&2
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true
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else
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cp "$(type -tp setuid-wrapper)" $wrapperDir/$i
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echo -n "$program" > $wrapperDir/$i.real
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chown root.root $wrapperDir/$i
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chmod 4755 $wrapperDir/$i
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fi
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done
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@adjustSetuidOwner@
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PATH="$save_PATH"
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# Set the host name. Don't clear it if it's not configured in the
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# NixOS configuration, since it may have been set by dhclient in the
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# meantime.
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if test -n "@hostName@"; then
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hostname @hostName@
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else
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# dhclient won't do anything if the hostname isn't empty.
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if test "$(hostname)" = "(none)"; then
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hostname ''
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fi
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fi
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# Make this configuration the current configuration.
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# The readlink is there to ensure that when $systemConfig = /system
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# (which is a symlink to the store), /var/run/current-system is still
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# used as a garbage collection root.
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ln -sfn "$(readlink -f "$systemConfig")" /var/run/current-system
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# Prevent the current configuration from being garbage-collected.
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ln -sfn /var/run/current-system /nix/var/nix/gcroots/current-system
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