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BEGIN{ftp_flag=0;smdb_flag=0}{ if ($0 ~ "<p1:Item>") { print $0 getline line print line while (line !~ "</p1:Item>") { getline line print line while (line ~ "<p1:Type>SMDB</p1:Type>") { getline line print line while (line !~ "</p1:SMDB>") { smdb_flag=1 lines[row]=line getline line row++ if (line ~ "<p1:Protocol2>FTP</p1:Protocol2>" || line ~ "<p1:Protocol2>SFTP</p1:Protocol2>") { ftp_flag=1 } } if(smdb_flag=1) { for(i=1;i<row;i++) { print lines[i] if(lines[i] ~ "<p1:Port>" && ftp_flag==0) { print "<p1:Protocol2>FTP</p1:Protocol2>" print "<p1:Port2>21</p1:Port2>" } } print line ftp_flag=0 smdb_flag=0 delete lines row=0 } } } next } print $0 }