From 71355cebec5db2a6d56ac864104476adc069dcf4 Mon Sep 17 00:00:00 2001
From: dimitri staessens <dimitri.staessens@intec.ugent.be>
Date: Tue, 6 Sep 2016 13:38:38 +0200
Subject: irmd: Fix register with unenrolled IPCPs in system

If there are unregistered IPCPs (no DIF name set) the lookup should
skip over them without segfaulting.
---
 src/irmd/main.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/irmd/main.c b/src/irmd/main.c
index a4962c3b..8a05017a 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -212,6 +212,9 @@ static pid_t get_ipcp_by_dst_name(char * dst_name)
 
         list_for_each(p, &irmd->ipcps) {
                 struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next);
+                if (e->dif_name == NULL)
+                        continue;
+
                 if (strcmp(e->dif_name, dif_name) == 0)
                         return e->api;
         }
-- 
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