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Viewing changes to dracut-module/cmdline-mandos.sh

  • Committer: Teddy Hogeborn
  • Date: 2008-07-21 15:34:44 UTC
  • Revision ID: teddy@fukt.bsnet.se-20080721153444-lugbjkj1oq65ugq3
* Makefile (CFLAGS): Changed to use $(WARN), $(DEBUG), $(COVERAGE) and
                     $(LANGUAGE).
  (WARN, DEBUG, COVERAGE, LANGUAGE): New.
  (LDFLAGS): New; use $(COVERAGE)

* plugbasedclient.c: Added copyright header.
  (process.buffer_size, process.buffer_length): Changed to "size_t".
  (main): Cast arguments to malloc and realloc.  Detect read errors
          from processes.

* mandosclient.c: Added copyright header.
  (interface): Moved to inside "main".
  (gpg_packet_decrypt): Renamed to "pgp_packet_decrypt"; all callers
                        changed.  Changed "new_packet_capacity" and
                        "new_packet_length" to be ssize_t.  Cast
                        arguments to realloc.
  (debuggnutls): Attribute "level" argument as unused.
  (empty_log): Attribute "level" and "txt" arguments as unused.
  (start_mandos_communication): New argument "if_index".  Bug fix:
                                check ret, no tcp_sd, for errors from
                                setsockopt.  Use "if_index" directly
                                instead of looking up the index.  Loop
                                around fwrite until all data is written.
  (resolve_callback): Attribute "txt", and "flags" as usused.  Added
                      default case to switch.  Also show server host
                      name.  Call start_mandos_communication with
                      "interface".
  (browse_callback): Added default case to switch.
  (main): Variable "interface" moved here.  Cast "srand" argument.
          Bug fix: Call avahi_s_service_browser_new with index of
          "interface", not "eth0".

* passprompt.c: Added copyright header.
  (termination_handler): Attribute "signum" argument as unused.

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Lines of Context:
dracut-module/cmdline-mandos.sh
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#!/bin/sh
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#
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# This file should be present in the root file system directory
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# /usr/lib/dracut/modules.d/90mandos.  When dracut creates the
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# initramfs image, dracut will run the "module-setup.sh" file in the
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# same directory, which (when *not* using the "systemd" dracut module)
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# will copy this file ("cmdline-mandos.sh") into the initramfs as
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# "/lib/dracut/hooks/cmdline/20-cmdline-mandos.sh".
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# 
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# Despite the above #!/bin/sh line and the executable flag, this file
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# is not executed; this file is sourced by the /init script in the
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# initramfs image created by dracut.
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if getargbool 1 mandos && [ -e /lib/dracut-crypt-lib.sh ]; then
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    cat >> /lib/dracut-crypt-lib.sh <<- "EOF"
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        ask_for_password(){
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            local cmd; local prompt; local tries=3
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            local ply_cmd; local ply_prompt; local ply_tries=3
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            local tty_cmd; local tty_prompt; local tty_tries=3
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            local ret
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            while [ $# -gt 0 ]; do
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                case "$1" in
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                    --cmd) ply_cmd="$2"; tty_cmd="$2"; shift;;
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                    --ply-cmd) ply_cmd="$2"; shift;;
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                    --tty-cmd) tty_cmd="$2"; shift;;
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                    --prompt) ply_prompt="$2"; tty_prompt="$2"; shift;;
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                    --ply-prompt) ply_prompt="$2"; shift;;
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                    --tty-prompt) tty_prompt="$2"; shift;;
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                    --tries) ply_tries="$2"; tty_tries="$2"; shift;;
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                    --ply-tries) ply_tries="$2"; shift;;
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                    --tty-tries) tty_tries="$2"; shift;;
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                    --tty-echo-off) tty_echo_off=yes;;
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                    -*) :;;
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                esac
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                shift
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            done
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            if [ -z "$ply_cmd" ]; then
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                ply_cmd="$tty_cmd"
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            fi
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            # Extract device and luksname from $ply_cmd
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            set -- $ply_cmd
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            shift
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            for arg in "$@"; do
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                case "$arg" in
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                    -*) :;;
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                    *)
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                        if [ -z "$device" ]; then
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                            device="$arg"
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                        else
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                            luksname="$arg"
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                            break
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                        fi
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                        ;;
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                esac
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            done
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            { flock -s 9;
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              if [ -z "$ply_prompt" ]; then
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                  if [ -z "$tty_prompt" ]; then
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                      CRYPTTAB_SOURCE="$device" cryptsource="$device" CRYPTTAB_NAME="$luksname" crypttarget="$luksname" /lib/mandos/plugin-runner --config-file=/etc/mandos/plugin-runner.conf | $ply_cmd
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                  else
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                      CRYPTTAB_SOURCE="$device" cryptsource="$device" CRYPTTAB_NAME="$luksname" crypttarget="$luksname" /lib/mandos/plugin-runner --options-for=password-prompt:--prompt="${tty_prompt}" --config-file=/etc/mandos/plugin-runner.conf | $ply_cmd
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                  fi
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              else
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                  if [ -z "$tty_prompt" ]; then
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                      CRYPTTAB_SOURCE="$device" cryptsource="$device" CRYPTTAB_NAME="$luksname" crypttarget="$luksname" /lib/mandos/plugin-runner --options-for=plymouth:--prompt="${ply_prompt}" --config-file=/etc/mandos/plugin-runner.conf | $ply_cmd
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                  else
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                      CRYPTTAB_SOURCE="$device" cryptsource="$device" CRYPTTAB_NAME="$luksname" crypttarget="$luksname" /lib/mandos/plugin-runner --options-for=password-prompt:--prompt="${tty_prompt}" --options-for=plymouth:--prompt="${ply_prompt}" --config-file=/etc/mandos/plugin-runner.conf | $ply_cmd
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                  fi
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              fi
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            } 9>/.console_lock
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        }
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        EOF
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fi