X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=src%2Fshare%2Fcommon;h=4120259b5f0054c6d42b5f69848cecb60b632e7f;hb=79c139755848692f514080c470fcba3f48b77112;hp=773c11fe9fe42a6e3ef21ba5ecc9f856fb64500e;hpb=f85639e234d72429a2d848b1b875d615a47bf120;p=monkeysphere.git

diff --git a/src/share/common b/src/share/common
index 773c11f..4120259 100644
--- a/src/share/common
+++ b/src/share/common
@@ -92,6 +92,20 @@ log() {
 
 # run command as monkeysphere user
 su_monkeysphere_user() {
+    # our main goal here is to run the given command as the the
+    # monkeysphere user, but without prompting for any sort of
+    # authentication.  If this is not possible, we should just fail.
+
+    # FIXME: our current implementation is overly restrictive, because
+    # there may be some su PAM configurations that would allow su
+    # "$MONKEYSPHERE_USER" -c "$@" to Just Work without prompting,
+    # allowing specific users to invoke commands which make use of
+    # this user.
+
+    # chpst (from runit) would be nice to use, but we don't want to
+    # introduce an extra dependency just for this.  This may be a
+    # candidate for re-factoring if we switch implementation languages.
+
     case $(id -un) in
 	# if monkeysphere user, run the command under bash
 	"$MONKEYSPHERE_USER")