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  • Committer: Teddy Hogeborn
  • Date: 2019-02-11 05:14:10 UTC
  • mto: (237.7.594 trunk)
  • mto: This revision was merged to the branch mainline in revision 376.
  • Revision ID: teddy@recompile.se-20190211051410-43fmzhy0vlafw2pc
Fix warnings from -Wimplicit-fallthrough

* plugin-runner.c (main/parse_opt): Add __builtin_unreachable() after
                                    calls to argp_state_help().
* plugins.d/askpass-fifo.c (error_plus): Add __builtin_unreachable()
                                         after calls to error().
* plugins.d/mandos-client.c (main/parse_opt) Add
                                             __builtin_unreachable()
                                             after calls to
                                             argp_state_help().
* plugins.d/password-prompt.c: - '' -

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debian/mandos-client.postinst
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# Update the initial RAM file system image
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update_initramfs()
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{
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    if command -v update-initramfs >/dev/null; then
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        update-initramfs -k all -u 1>&2
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    elif command -v dracut >/dev/null; then
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        dracut_version="`dpkg-query --showformat='${Version}' --show dracut`"
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        if dpkg --compare-versions "$dracut_version" lt 043-1 \
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                && bash -c '. /etc/dracut.conf; . /etc/dracut.conf.d/*; [ "$hostonly" != yes ]'; then
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            echo 'Dracut is not configured to use hostonly mode!' >&2
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            return 1
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        fi
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        # Logic taken from dracut.postinst
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        for kernel in /boot/vmlinu[xz]-*; do
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            kversion="${kernel#/boot/vmlinu[xz]-}"
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            # Dracut preserves old permissions of initramfs image
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            # files, so we adjust permissions before creating new
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            # initramfs image containing secret keys.
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            if [ -e /boot/initrd.img-"$kversion" ]; then
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                chmod go-r /boot/initrd.img-"$kversion"
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            else
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                # An initrd image has not yet been created for this
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                # kernel, possibly because this new kernel is about to
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                # be, but has not yet been, installed.  In this case,
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                # we create an empty file with the right permissions
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                # so that Dracut will preserve those permissions when
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                # it creates the real, new initrd image for this
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                # kernel.
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                install --mode=u=rw /dev/null \
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                        /boot/initrd.img-"$kversion"
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            fi
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            if [ "$kversion" != "*" ]; then
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                /etc/kernel/postinst.d/dracut "$kversion" 1>&2
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            fi
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        done
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    fi
 
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    update-initramfs -u -k all
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    if dpkg --compare-versions "$2" lt-nl "1.0.10-1"; then
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        # Make old initrd.img files unreadable too, in case they were
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    if dpkg --compare-versions "$2" lt "1.0.3-1"; then
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        case "`getent passwd mandos`" in
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            *:Mandos\ password\ system,,,:/nonexistent:/bin/false)
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                usermod --login _mandos mandos 1>&2
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                groupmod --new-name _mandos mandos 1>&2
 
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                usermod --login _mandos mandos
 
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                groupmod --new-name _mandos mandos
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                return
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                ;;
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        esac
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    if ! getent passwd _mandos >/dev/null; then
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        adduser --system --force-badname --quiet --home /nonexistent \
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            --no-create-home --group --disabled-password \
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            --gecos "Mandos password system" _mandos 1>&2
 
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            --gecos "Mandos password system" _mandos
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    fi
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}
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    # mandos-keygen
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    if ! [ -r /etc/keys/mandos/pubkey.txt \
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              -a -r /etc/keys/mandos/seckey.txt ]; then
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        mandos-keygen 1>&2
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        gpg-connect-agent KILLAGENT /bye 1>&2 || :
 
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        mandos-keygen
 
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        gpg-connect-agent KILLAGENT /bye || :
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        return 0
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    fi
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        if ! certtool --password='' \
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             --load-privkey=/etc/keys/mandos/tls-privkey.pem \
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             --outfile=/dev/null --pubkey-info --no-text \
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              1>&2 2>/dev/null; then
 
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             2>/dev/null; then
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            shred --remove -- /etc/keys/mandos/tls-privkey.pem \
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                  2>/dev/null || :
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            rm --force -- /etc/keys/mandos/tls-pubkey.pem
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    if certtool --generate-privkey --password='' \
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                --outfile "$TLS_PRIVKEYTMP" --sec-param ultra \
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                --key-type=ed25519 --pkcs8 --no-text 1>&2 \
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                2>/dev/null; then
 
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                --key-type=ed25519 --pkcs8 --no-text 2>/dev/null; then
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        local umask=$(umask)
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        umask 077
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        if ! certtool --password='' \
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             --load-privkey=/etc/keys/mandos/tls-privkey.pem \
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             --outfile=/etc/keys/mandos/tls-pubkey.pem --pubkey-info \
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             --no-text 1>&2 2>/dev/null; then
 
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             --no-text 2>/dev/null; then
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            # Otherwise try OpenSSL
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            if ! openssl pkey -in /etc/keys/mandos/tls-privkey.pem \
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                 -out /etc/keys/mandos/tls-pubkey.pem -pubout \
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                 1>&2; then
 
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                 -out /etc/keys/mandos/tls-pubkey.pem -pubout; then
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                rm --force /etc/keys/mandos/tls-pubkey.pem
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                # None of the commands succeded; give up
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                umask $umask
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    DHFILE="`mktemp -t mandos-client-dh-parameters.XXXXXXXXXX.pem`"
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    # First try certtool from GnuTLS
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    if ! certtool --generate-dh-params --sec-param high \
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         --outfile "$DHFILE" 1>&2; then
 
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         --outfile "$DHFILE"; then
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        # Otherwise try OpenSSL
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        if ! openssl genpkey -genparam -algorithm DH -out "$DHFILE" \
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             -pkeyopt dh_paramgen_prime_len:3072 1>&2; then
 
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             -pkeyopt dh_paramgen_prime_len:3072; then
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            # None of the commands succeded; give up
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            rm --force -- "$DHFILE"
 
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            rm -- "$DHFILE"
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            return 1
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        fi
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    fi
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    sed --in-place --expression='1i-----BEGIN DH PARAMETERS-----' \
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            "$DHFILE"
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    cp --archive "$DHFILE" /etc/keys/mandos/dhparams.pem
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    rm --force -- "$DHFILE"
 
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    rm -- "$DHFILE"
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}
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case "$1" in