diff options
Diffstat (limited to 'usr.sbin/bsdconfig/share/media/ftp.subr')
| -rw-r--r-- | usr.sbin/bsdconfig/share/media/ftp.subr | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/usr.sbin/bsdconfig/share/media/ftp.subr b/usr.sbin/bsdconfig/share/media/ftp.subr index c2c7e6a..fb96b91 100644 --- a/usr.sbin/bsdconfig/share/media/ftp.subr +++ b/usr.sbin/bsdconfig/share/media/ftp.subr @@ -792,8 +792,8 @@ f_media_init_ftp() # # Returns data from $file on an FTP server using ftp(1). Please note that # $device is unused but must be present (even if null). Information is instead -# gathered from the environment. $probe_only is currently unused by this media -# type. +# gathered from the environment. If $probe_only is present and non-NULL, +# returns success if $file exists. # # Variables from variable.subr used to configure the connection are as follows # (all of which are configured by f_media_set_ftp above): @@ -900,6 +900,17 @@ f_media_get_ftp() f_dprintf "sending ftp request for: %s" "ftp://$host$port/$dir/$file" + if [ "$probe_only" ]; then + local url="ftp://$userpass$host$port/$dir/$file" + [ "$use_anon" ] && url="ftp://$host$port/$dir/$file" + if ! size=$( fetch -s "$url" 2>&1 ) || ! f_isinteger "$size" + then + f_dprintf "request failed! size response=[%s]" "$size" + return $FAILURE + fi + return $SUCCESS + fi + eval FTPMODE=\"\$mode\" ${use_anon:+FTPANONPASS=\"\$pass\"} \ ftp -V ${use_anon:+-a} -o - \ \"ftp://\$userpass\$host\$port/\$dir/\$file\" 2> /dev/null |
