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98 lines
1.8 KiB
98 lines
1.8 KiB
set -u +e
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## Args
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# - var - variable name, for example PG_DATA
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# - default - default value
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default_opt() {
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local var="$1"
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local default="$2"
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local parsed="$(make_opt $var)"
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local result="${!var:-$default}"
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eval "$parsed=\"$result\""
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}
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make_opt() {
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local name="$1"
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echo "_${name,,}"
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}
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## Args
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# - var - variable name, for example PG_DATA
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# - error - error message
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required_opt() {
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local var="$1"
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local error="$2"
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if [[ ! -z "${!var:-}" ]] ; then
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local parsed="$(make_opt $var)"
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eval "$parsed=\"\$$var\""
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else
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echo_exit "$error"
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fi
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}
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## Args
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# - path - path to the inode to check
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# - uid - desired uid
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# - gid - desired gid
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check_owner() {
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local path="$1"
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local desired_uid="$2"
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local desired_gid="$3"
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uid=$(stat -c '%u' $path || \
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echo_exit "Failed to get uid of $path")
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gid=$(stat -c '%g' $path || \
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echo_exit "Failed to get gid of $path")
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[[ $uid == $desired_uid ]] && [[ $gid == $desired_gid ]] || \
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echo_exit "Invalid owner for \`$path\`, has $uid:$gid wanted $desired_uid:$desired_gid"
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}
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## Args
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# - path - path to the directory to create
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# - uid - desired uid
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# - gid - desired gid
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mkdir_chown() {
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path="$1"
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uid="$2"
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gid="$3"
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if [[ ! -e "$path" ]]
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then
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mkdir -p "$path"
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chown "$uid:$gid" "$path"
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else
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echo_exit "Path $path already exists"
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fi
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}
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## Args
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# - path - path to the directory to create
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# - uid - desired uid
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# - gid - desired gid
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mkdir_chown_permissive() {
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path="$1"
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uid="$2"
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gid="$3"
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if [[ ! -e "$path" ]]
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then
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mkdir -p "$path"
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chown "$uid:$gid" "$path"
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else
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echo "Path $path already exists!"
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fi
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}
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## Args
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# - message - message to exit with
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echo_exit() {
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local msg="$1 Exiting..."
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echo $msg
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exit 1
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}
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