# Use an artificial array to get the kernel command line parameters as array elements kernel_command_line=( $( cat /proc/cmdline ) ) function rear_debug() { for kernel_command_line_parameter in "${kernel_command_line[@]}" ; do test "debug" = "$kernel_command_line_parameter" && return 0 done return 1 } function unattended_recovery() { for kernel_command_line_parameter in "${kernel_command_line[@]}" ; do test "unattended" = "$kernel_command_line_parameter" && return 0 done return 1 } function automatic_recovery() { # The unattended recovery mode implies automatic recovery # (see the implementation in skel/default/etc/scripts/run-automatic-rear) # so that in unattended mode the automatic recovery code must not be run # otherwise first the automatic recovery code and then the unattended recovery code # get run automatically one after the other where the unattended recovery fails # because for two subsequent 'rear recover' the second one fails: unattended_recovery && return 1 for kernel_command_line_parameter in "${kernel_command_line[@]}" ; do test "auto_recover" = "$kernel_command_line_parameter" && return 0 test "automatic" = "$kernel_command_line_parameter" && return 0 done return 1 }