Handle NGM_PPPOE_ACNAME messages.

Submitted by:	Andre Albsmeier <andre@albsmeier.net>
Approved by:	julian

2 files changed, 11 insertions, 3 deletions

diff --git a/libexec/pppoed/pppoed.8 b/libexec/pppoed/pppoed.8
index c54aa46..eedaa4a 100644
--- a/libexec/pppoed/pppoed.8
+++ b/libexec/pppoed/pppoed.8
@@ -110,10 +110,12 @@ data socket
 .Xr ng_socket 4 )
 when started.
 .Pp
-The environment variable
+The environment variables
 .Ev HISMACADDR
-is made available to the child process and is set to the MAC address of
-the peer.
+and
+.Ev ACNAME
+are made available to the child process and are set to the MAC address of
+the peer and the name of the AC respectively.
 .Pp
 Upon invocation,
 .Nm
diff --git a/libexec/pppoed/pppoed.c b/libexec/pppoed/pppoed.c
index 97d7f37..63f7325 100644
--- a/libexec/pppoed/pppoed.c
+++ b/libexec/pppoed/pppoed.c
@@ -405,6 +405,12 @@ Spawn(const char *prog, const char *acname, const char *provider,
           case NGM_PPPOE_FAIL:		msg = "FAIL";		break;
           case NGM_PPPOE_CLOSE:		msg = "CLOSE";		break;
           case NGM_PPPOE_GET_STATUS:	msg = "GET_STATUS";	break;
+          case NGM_PPPOE_ACNAME:
+            msg = "ACNAME";
+            if (setenv("ACNAME", sts->hook, 1) != 0)
+              syslog(LOG_WARNING, "setenv: cannot set ACNAME=%s: %m",
+                     sts->hook);
+            break;
           default:
             snprintf(unknown, sizeof unknown, "<%d>", (int)rep->header.cmd);
             msg = unknown;