Bash snippets

bash_snippets.sh

# Prompt
PS1="\u@\h:\w>"

# timestamp
$(date +%y%m%d_%H%M%S)

# Unzip and rename appeal.xml by AppealNumber from manifest.txt
for file in $(ls -1 .); do
	appealNum=$(unzip -p ${file} 'manifest.txt' | awk -F '=' '/AppealNumber/ {print $2}')
	unzip ${file} appeal.xml && mv appeal.xml ${appealNum}-appeal.xml
done

# Count files by extension
ls -1 . | awk -F . '{print $NF}' | sort | uniq -c | awk '{print $2,$1}' 

# Count files by date
find . -type f -printf '%TY-%Tm-%Td\n' | sort | uniq -c

# OpenSSL get cert
openssl s_client -showcerts -connect www.example.com:443

# .cer to PEM
openssl x509 -in ${file}.cer

# .key to PEM
openssl rsa -in ${file}.key

# .p7b to PEM
openssl pkcs7 -inform der -in ${file}.p7b