(command.CommandList children: [ (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:PATH) op: Equal rhs: {(/sbin) (Lit_Other ':') (/bin) (Lit_Other ':') (/usr/bin)} ) ] ) (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:FSCK_LOGFILE) op: Equal rhs: {(/var/log/fsck/checkfs)} ) ] ) (command.AndOr ops: [Op_DPipe] children: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKFIX'))} {(Lit_RBracket ']')}) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:FSCKFIX) op:Equal rhs:{(no)})] ) ] ) (C {(.)} {(/lib/init/vars.sh)}) (C {(.)} {(/lib/lsb/init-functions)}) (C {(.)} {(/lib/init/mount-functions.sh)}) (C {(.)} {(/lib/init/swap-functions.sh)}) (command.FuncDef name: do_start body: (command.BraceGroup children: [ (C {(trap)} {(DQ )} {(INT)}) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:BAT) op:Equal rhs:{(DQ )})] ) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:fscheck) op:Equal rhs:{(DQ (yes))})] ) (command.If arms: [ (if_arm cond: [(C {(is_fastboot_active)})] action: [ (command.AndOr ops: [Op_DAmp] children: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$fscheck'))} {(Lit_Other '=')} {(yes)} {(Lit_RBracket ']')} ) (C {(log_warning_msg)} {(DQ ('Fast boot enabled, so skipping file system check.'))} ) ] ) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:fscheck) op:Equal rhs:{(no)})] ) ] ) ] ) (command.If arms: [ (if_arm cond: [ (command.AndOr ops: [Op_DAmp Op_DAmp] children: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$fscheck'))} {(Lit_Other '=')} {(yes)} {(Lit_RBracket ']')} ) (C {(Lit_LBracket '[')} {(KW_Bang '!')} {(DQ ($ VSub_DollarName '$BAT'))} {(Lit_RBracket ']')} ) (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKTYPES'))} {(KW_Bang '!') (Lit_Other '=')} {(DQ (none))} {(Lit_RBracket ']')} ) ] ) ] action: [ (C {(swaponagain)} {(SQ <'lvm and md'>)}) (command.If arms: [ (if_arm cond: [ (command.AndOr ops: [Op_DPipe] children: [ (C {(Lit_LBracket '[')} {(-f)} {(/forcefsck)} {(Lit_RBracket ']')}) (C {(grep)} {(-q)} {(-s)} {(-w)} {(-i)} {(DQ (forcefsck))} {(/proc/cmdline)}) ] ) ] action: [ (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:force) op: Equal rhs: {(DQ (-f))} ) ] ) ] ) ] else_action: [ (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:force) op:Equal rhs:{(DQ )})] ) ] ) (command.If arms: [ (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKFIX'))} {(Lit_Other '=')} {(yes)} {(Lit_RBracket ']')} ) ] action: [ (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:fix) op: Equal rhs: {(DQ (-y))} ) ] ) ] ) ] else_action: [ (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:fix) op:Equal rhs:{(DQ (-a))})] ) ] ) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:spinner) op:Equal rhs:{(DQ (-C))})] ) (command.Case to_match: {(DQ ($ VSub_DollarName '$TERM'))} arms: [ (case_arm pat_list: [{(dumb)} {(network)} {(unknown)} {(DQ )}] action: [ (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:spinner) op:Equal rhs:{(DQ )})] ) ] ) ] ) (command.AndOr ops: [Op_DAmp] children: [ (C {(Lit_LBracket '[')} { (DQ (word_part.CommandSub left_token: <Left_DollarParen '$('> command_list: (command.CommandList children:[(C {(uname)} {(-m)})]) ) ) } {(Lit_Other '=')} {(s390x)} {(Lit_RBracket ']')} ) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:spinner) op:Equal rhs:{(DQ )})] ) ] ) (command.Assignment pairs: [(assign_pair lhs:(lhs_expr.LhsName name:FSCKTYPES_OPT) op:Equal rhs:{(DQ )})] ) (command.AndOr ops: [Op_DAmp] children: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKTYPES'))} {(Lit_RBracket ']')} ) (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:FSCKTYPES_OPT) op: Equal rhs: {(DQ ('-t ') ($ VSub_DollarName '$FSCKTYPES'))} ) ] ) ] ) (command.FuncDef name: handle_failed_fsck body: (command.BraceGroup children: [ (C {(log_failure_msg)} { (DQ ('File system check failed. \n') ('A log is being saved in ') (${ VSub_Name FSCK_LOGFILE) (' if that location is writable. \n') ('Please repair the file system manually.') ) } ) (C {(log_warning_msg)} { (DQ ('A maintenance shell will now be started. \n') ('CONTROL-D will terminate this shell and resume system boot.') ) } ) (command.If arms: [ (if_arm cond: [ (command.Pipeline children: [(C {(sulogin)} {($ VSub_DollarName '$CONSOLE')})] negated: T ) ] action: [ (C {(log_failure_msg)} { (DQ ('Attempt to start maintenance shell failed. \n') ('Continuing with system boot in 5 seconds.') ) } ) (C {(sleep)} {(5)}) ] ) ] ) ] ) ) (command.If arms: [ (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$VERBOSE'))} {(Lit_Other '=')} {(no)} {(Lit_RBracket ']')} ) ] action: [ (C {(log_action_begin_msg)} {(DQ ('Checking file systems'))}) (C {(logsave)} {(-s)} {($ VSub_DollarName '$FSCK_LOGFILE')} {(fsck)} {($ VSub_DollarName '$spinner')} {(-M)} {(-A)} {($ VSub_DollarName '$fix')} {($ VSub_DollarName '$force')} {($ VSub_DollarName '$FSCKTYPES_OPT')} ) (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:FSCKCODE) op: Equal rhs: {($ VSub_QMark '$?')} ) ] ) (command.If arms: [ (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKCODE'))} {(-eq)} {(32)} {(Lit_RBracket ']')} ) ] action: [ (C {(log_action_end_msg)} {(1)} {(DQ ('code ') ($ VSub_DollarName '$FSCKCODE'))} ) (C {(log_warning_msg)} {(DQ ('File system check was interrupted by user'))} ) ] ) (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKCODE'))} {(-gt)} {(1)} {(Lit_RBracket ']')} ) ] action: [ (C {(log_action_end_msg)} {(1)} {(DQ ('code ') ($ VSub_DollarName '$FSCKCODE'))} ) (C {(handle_failed_fsck)}) ] ) ] else_action: [(C {(log_action_end_msg)} {(0)})] ) ] ) ] else_action: [ (command.If arms: [ (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKTYPES'))} {(Lit_RBracket ']')} ) ] action: [ (C {(log_action_msg)} { (DQ ('Will now check all file systems of types ') ($ VSub_DollarName '$FSCKTYPES') ) } ) ] ) ] else_action: [ (C {(log_action_msg)} {(DQ ('Will now check all file systems'))}) ] ) (C {(logsave)} {(-s)} {($ VSub_DollarName '$FSCK_LOGFILE')} {(fsck)} {($ VSub_DollarName '$spinner')} {(-V)} {(-M)} {(-A)} {($ VSub_DollarName '$fix')} {($ VSub_DollarName '$force')} {($ VSub_DollarName '$FSCKTYPES_OPT')} ) (command.Assignment pairs: [ (assign_pair lhs: (lhs_expr.LhsName name:FSCKCODE) op: Equal rhs: {($ VSub_QMark '$?')} ) ] ) (command.If arms: [ (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKCODE'))} {(-eq)} {(32)} {(Lit_RBracket ']')} ) ] action: [ (C {(log_warning_msg)} {(DQ ('File system check was interrupted by user'))} ) ] ) (if_arm cond: [ (C {(Lit_LBracket '[')} {(DQ ($ VSub_DollarName '$FSCKCODE'))} {(-gt)} {(1)} {(Lit_RBracket ']')} ) ] action: [(C {(handle_failed_fsck)})] ) ] else_action: [ (C {(log_success_msg)} { (DQ ('Done checking file systems. \n') ('A log is being saved in ') (${ VSub_Name FSCK_LOGFILE) (' if that location is writable.') ) } ) ] ) ] ) ] ) ] ) (command.Simple words: [{(rm)} {(-f)} {(/fastboot)} {(/forcefsck)}] redirects: [(redir.Redir op:<Redir_Great '2>'> fd:2 arg_word:{(/dev/null)})] ) ] ) ) (command.Case to_match: {(DQ ($ VSub_Number '$1'))} arms: [ (case_arm pat_list:[{(start)} {(DQ )}] action:[(C {(do_start)})]) (case_arm pat_list: [{(restart)} {(reload)} {(force-reload)}] action: [ (command.Simple words: [{(echo)} {(DQ ("Error: argument '") ($ VSub_Number '$1') ("' not supported"))}] redirects: [(redir.Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})] ) (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(3)}) ] ) (case_arm pat_list:[{(stop)} {(status)}]) (case_arm pat_list: [{(Lit_Star '*')}] action: [ (command.Simple words: [{(echo)} {(DQ ('Usage: checkfs.sh [start|stop]'))}] redirects: [(redir.Redir op:<Redir_GreatAnd '>&'> fd:16777215 arg_word:{(2)})] ) (command.ControlFlow token:<ControlFlow_Exit exit> arg_word:{(3)}) ] ) ] ) (C {(Lit_Other ':')}) ] )