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  • Committer: Teddy Hogeborn
  • Date: 2019-02-11 05:14:10 UTC
  • 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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Lines of Context:
debian/mandos-client.postinst
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# If prerm fails during replacement due to conflict:
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#       <postinst> abort-remove in-favour <new-package> <version>
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. /usr/share/debconf/confmodule
 
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set -e
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# Update the initial RAM file system image
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        return 0
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    fi
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    # Remove any bad TLS keys by 1.8.0-1
 
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    if dpkg --compare-versions "$2" eq "1.8.0-1" \
 
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       || dpkg --compare-versions "$2" eq "1.8.0-1~bpo9+1"; then
 
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        # Is the key bad?
 
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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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             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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        fi
 
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    fi
 
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    # If the TLS keys already exists, do nothing
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    if [ -r /etc/keys/mandos/tls-privkey.pem \
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            -a -r /etc/keys/mandos/tls-pubkey.pem ]; then
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        return 0
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    fi
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    # If this is an upgrade from an old installation, the TLS keys
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    # will not exist; create them.
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    # First try certtool from GnuTLS
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    if ! certtool --generate-privkey --password='' \
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         --outfile /etc/keys/mandos/tls-privkey.pem \
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         --sec-param ultra --key-type=ed25519 --pkcs8 --no-text \
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         2>/dev/null; then
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        # Otherwise try OpenSSL
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        if ! openssl genpkey -algorithm X25519 \
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             -out /etc/keys/mandos/tls-privkey.pem; then
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            rm --force /etc/keys/mandos/tls-privkey.pem
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            # None of the commands succeded; give up
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            return 1
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        fi
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    fi
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    local umask=$(umask)
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    umask 077
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    # First try certtool from GnuTLS
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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 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; 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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            return 1
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        fi
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    fi
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    umask $umask
 
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    # Try to create the TLS keys
 
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    TLS_PRIVKEYTMP="`mktemp -t mandos-client-privkey.XXXXXXXXXX`"
 
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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 2>/dev/null; then
 
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        local umask=$(umask)
 
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        umask 077
 
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        cp --archive "$TLS_PRIVKEYTMP" /etc/keys/mandos/tls-privkey.pem
 
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        shred --remove -- "$TLS_PRIVKEYTMP" 2>/dev/null || :
 
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        # First try certtool from GnuTLS
 
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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 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; 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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                return 1
 
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            fi
 
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        fi
 
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        umask $umask
 
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        key_id=$(mandos-keygen --passfile=/dev/null \
 
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                     | grep --regexp="^key_id[ =]")
 
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        db_version 2.0
 
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        db_fset mandos-client/key_id seen false
 
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        db_reset mandos-client/key_id
 
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        db_subst mandos-client/key_id key_id $key_id
 
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        db_input critical mandos-client/key_id || true
 
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        db_go
 
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        db_stop
 
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    else
 
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        shred --remove -- "$TLS_PRIVKEYTMP" 2>/dev/null || :
 
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    fi
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}
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create_dh_params(){