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/dlcfg_hlper.sh line 2:
sign=`xmldbc -g /runtime/device/image_sign`
     ^-- SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean:
sign=$(xmldbc -g /runtime/device/image_sign)


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/dlcfg_hlper.sh line 3:
devn=`cat /etc/config/devconf`
     ^-----------------------^ SC2006 (style): Use $(...) notation instead of legacy backticks `...`.

Did you mean:
devn=$(cat /etc/config/devconf)


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/dlcfg_hlper.sh line 8:
seama -i /var/config.xml.gz -m signature=$sign -m noheader=1 -m type=devconf -m dev=$devn 
                                         ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.
                                                                                    ^---^ SC2086 (info): Double quote to prevent globbing and word splitting.

Did you mean:
seama -i /var/config.xml.gz -m signature="$sign" -m noheader=1 -m type=devconf -m dev="$devn" 

For more information:
  https://www.shellcheck.net/wiki/SC2086 -- Double quote to prevent globbing ...
  https://www.shellcheck.net/wiki/SC2006 -- Use $(...) notation instead of le...

[*] Source file dlcfg_hlper.sh