Awk-begin&end

Example 1:

awk '/#+begin certificate-+/,/-+end certificate-+/{print} ' Bk_tls-ca-bundle.pem

Look for beginning with "##### #BEGIN certificate-----" and ending with "-----End Certificate-----"

---------------------------------------------------------------------------------------

Content of Bk_tls-ca-bundle.pem

##### #BEGIN Certificate-----

Abdcdddgfdgdgdg

Adfagagdagsgsdgasdgg

-----End Certificate-----

AJFLDAJGDSG dgdg## #BEGIN Certificate-----

Dgjdlgjdlgjdg

Alfdlahgasdhga

-----End Certificate-----

Asdagdagdsag

Example 2:

awk '/#+begin certificate-+/,/-+end certificate-+/{print} ' Bk_tls-ca-bundle.pem | awk '/#+begin certificate-+/{file= ' Cafile_ ' ++i;} {print > './' file '. tmp ';} '

Output:

-rw-rw-r--. 1 E_dingl e_dingl 1397 APR 17:01 cafile_2.tmp
-rw-rw-r--. 1 E_dingl e_dingl 2359 Apr 17:01 cafile_1.tmp