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| author | Natanael Copa <ncopa@alpinelinux.org> | 2021-11-17 12:45:44 +0100 |
|---|---|---|
| committer | Natanael Copa <ncopa@alpinelinux.org> | 2021-11-17 13:01:06 +0100 |
| commit | 5886878d254a1120039683859e25fa62e97ed197 (patch) | |
| tree | 1717fad4be3d389a9c3bc0f694d4207478c6d15e /setup-sshd.in | |
| parent | 48b9626aab58741e31e55721c5b4f9fb5fd87500 (diff) | |
| download | alpine-conf-5886878d254a1120039683859e25fa62e97ed197.zip | |
setup-sshd: use SSH_KEY instead of prompt user
Do not ask user for ssh key, but support the use of SSH_KEY env var.
Diffstat (limited to 'setup-sshd.in')
| -rw-r--r-- | setup-sshd.in | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/setup-sshd.in b/setup-sshd.in index caf8f1c..271ad79 100644 --- a/setup-sshd.in +++ b/setup-sshd.in @@ -18,6 +18,7 @@ usage() { exit 1 } +authorized_key="$SSH_KEY" while getopts "hc:k:" opt; do case $opt in h) usage;; @@ -53,21 +54,14 @@ if [ -n "$svc" ]; then rc-service $svc start fi -if [ -z "$authorized_key" ]; then - ask "Authorized SSH public key for root? (HTTP(S)/FTP URL or the public key itself)" none - authorized_key="$resp" -fi - if [ -n "$authorized_key" -a "$authorized_key" != "none" ]; then # if the argument is an HTTP(S)/FTP URL, try to fetch the file contents - if [ -z "$(echo "$authorized_key" | sed -E 's~^(https?|ftp)://.+$~~')" ]; then - key_url="$authorized_key" - authorized_key="$(wget -qO- "$key_url")" || die "Could not fetch key from '$key_url'" - - echo "Received authorized SSH key from '$key_url':" - echo "$authorized_key" - fi - + case "$authorized_key" in + http*://*|ftp://) + key_url="$authorized_key" + authorized_key="$(wget -qO- "$key_url")" || die "Could not fetch key from '$key_url'" + ;; + esac mkdir -p ${ROOT}/root/.ssh echo "$authorized_key" >> ${ROOT}/root/.ssh/authorized_keys fi |