In /logs/firmware/unblob_extracted/firmware_extract/DIR-600_fw_revb5_214b01_ALL_de_20130122/dir600b_v2.14_d1mg.bin_extract/1179788-3612812.squashfs_v4_le_extract/etc/scripts/IPV4.DSLITE.php line 8:
function startcmd($cmd)	{if($_GLOBALS["ACTION"]=="DSLITE_START") echo $cmd."\n";}
                  ^-- SC1065 (error): Trying to declare parameters? Don't. Use () and refer to params as $1, $2..
                        ^-- SC1009 (info): The mentioned syntax error was in this brace group.
                         ^-- SC1054 (error): You need a space after the '{'.
                         ^-- SC1073 (error): Couldn't parse this if expression. Fix to allow more checks.
                                                                 ^-- SC1050 (error): Expected 'then'.
                                                                 ^--^ SC1141 (error): Unexpected tokens after compound command. Bad redirection or missing ;/&&/||/|?
                                                                  ^-- SC1072 (error):  Fix any mentioned problems and try again.

For more information:
  https://www.shellcheck.net/wiki/SC1050 -- Expected 'then'.
  https://www.shellcheck.net/wiki/SC1054 -- You need a space after the '{'.
  https://www.shellcheck.net/wiki/SC1065 -- Trying to declare parameters? Don...

[*] Source file IPV4.DSLITE.php