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grep -F to be able to manage backslash ! 

-F or --fixed-strings
This commit is contained in:
Jeremy Gardais 2022-12-19 16:15:54 +01:00
parent c97ede2df5
commit 8eaf54cfc3
Signed by: jegardai
GPG Key ID: E759BAA22501AF32
1 changed files with 10 additions and 4 deletions
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14
duplicati/add.ssh.pubkey.sh
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@ -333,9 +333,10 @@ Create authorized_keys file for ${USER_NAME} (${RED}${USER_AUTHORIZED_KEYS_FILE}
## }}}
## }}}
## If pubkey is already in authorized_keys file {{{
## --fixed-strings to be able to manage backslash
### AND Ensure it's set with the right options
### AND Exit the script
if grep --word-regexp --quiet -- "${SSH_PUBKEY}" "${USER_AUTHORIZED_KEYS_FILE}"; then
if grep --fixed-strings --word-regexp --quiet -- "${SSH_PUBKEY}" "${USER_AUTHORIZED_KEYS_FILE}"; then
sed -i "s|.*${SSH_PUBKEY}.*|${SSH_PUBKEY_OPTION} ${SSH_PUBKEY}|" "${USER_AUTHORIZED_KEYS_FILE}" \
|| error_message "Error during SSH_PUBKEY replacement with expected options in authorized_keys file (${USER_AUTHORIZED_KEYS_FILE})." 31
debug_message "The given pubkey was already present in authorized_keys file (${RED}${USER_AUTHORIZED_KEYS_FILE}${COLOR_DEBUG}) and now have the expected permissions."
@ -349,9 +350,14 @@ Create authorized_keys file for ${USER_NAME} (${RED}${USER_AUTHORIZED_KEYS_FILE}
fi
## }}}
## If the key is present, exit with success {{{
grep --word-regexp --quiet -- "${SSH_PUBKEY_OPTION} ${SSH_PUBKEY}" "${USER_AUTHORIZED_KEYS_FILE}" \
&& printf "%b" "The given pubkey (${RED}${SSH_PUBKEY_FILE}${RESET}) for ${RED}${USER_NAME}${RESET} user was successfully added to it's authorized_keys file (${RED}${USER_AUTHORIZED_KEYS_FILE}${COLOR_DEBUG})." \
&& exit 0
## --fixed-strings to be able to manage backslash
if grep --fixed-strings --word-regexp --quiet -- "${SSH_PUBKEY_OPTION} ${SSH_PUBKEY}" "${USER_AUTHORIZED_KEYS_FILE}"; then
printf "%b" "The given pubkey (${RED}${SSH_PUBKEY_FILE}${RESET}) for ${RED}${USER_NAME}${RESET} user was successfully added to it's authorized_keys file (${RED}${USER_AUTHORIZED_KEYS_FILE}${COLOR_DEBUG})." \
&& exit 0
else
error_message "Error with verification of user authorized_keys content (${USER_AUTHORIZED_KEYS_FILE}). Can't detect the new SSH_PUBKEY." 33
fi
## }}}
}
# }}}