diff options
| author | Alexander Hall <halex@cvs.openbsd.org> | 2009-06-05 05:43:43 +0000 |
|---|---|---|
| committer | Alexander Hall <halex@cvs.openbsd.org> | 2009-06-05 05:43:43 +0000 |
| commit | 2342d7e9296ec02608fc4c012538072cb78aae14 (patch) | |
| tree | f563af23ab10f77850ccd16dc665eb4d29048afe /distrib | |
| parent | 58d8a5854c20336cdc5f8cf3fffaa4b9d1e016b9 (diff) | |
add some hostname sanity check
honour the path part of the suggested hostname/path combo
"please commit" deraadt@
Diffstat (limited to 'distrib')
| -rw-r--r-- | distrib/miniroot/install.sub | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/distrib/miniroot/install.sub b/distrib/miniroot/install.sub index 9c15d312276..a13667d3ee9 100644 --- a/distrib/miniroot/install.sub +++ b/distrib/miniroot/install.sub @@ -1,4 +1,4 @@ -# $OpenBSD: install.sub,v 1.573 2009/06/04 02:27:48 sthen Exp $ +# $OpenBSD: install.sub,v 1.574 2009/06/05 05:43:42 halex Exp $ # $NetBSD: install.sub,v 1.5.2.8 1996/09/02 23:25:02 pk Exp $ # # Copyright (c) 1997-2009 Todd Miller, Theo de Raadt, Ken Westerback @@ -1087,7 +1087,7 @@ waitftplist() { # Note: _ftp_server_ip, _ftp_server_dir, _ftp_server_login, # and FTPOPTS must be global. install_url() { - local _url_type=$1 _file_list _url_base _oifs _prompt _passwd + local _url_type=$1 _file_list _url_base _oifs _prompt _passwd _default local _server_ip_var=_${_url_type}_server_ip \ _server_dir_var=_${_url_type}_server_dir @@ -1099,9 +1099,11 @@ install_url() { if [[ -s $SERVERLISTALL ]]; then _prompt="Server? (hostname, list#, 'done' or '?')" - sed -n "s,^${_url_type}://,,p" $SERVERLISTALL > $SERVERLIST + sed -n "s,^${_url_type}://"'\([[A-Za-z0-9\:_][]A-Za-z0-9:._-]*/[^ ]\),\1,p' \ + $SERVERLISTALL > $SERVERLIST set -- $(sed q $SERVERLIST) eval $_server_ip_var=\${1%%/*} + _default=$1 else echo "(Was not able to get ftplist from ftp.openbsd.org, but that is OK)" _prompt="Server? (hostname or 'done')" @@ -1125,11 +1127,19 @@ install_url() { echo "Using $*" eval $_server_ip_var=\${1%%/*} eval $_server_dir_var=\${1#*/}/\$FTPSETDIR + _default=$1 # Repeat loop to get user to confirm server address. ;; - *) eval $_server_ip_var=\$resp + +([A-Za-z0-9\:.\[\]_-])) + eval $_server_ip_var=\$resp + if [[ $resp = "${_default%%/*}" ]]; then + eval $_server_dir_var=\${_default#*/}/\$FTPSETDIR + else + eval $_server_dir_var=pub/OpenBSD/\$FTPSETDIR + fi break ;; + *) echo "'$resp' is not a valid hostname." esac done |