dahdiras: Only set plugin dahdi.so to pppd if we're running as root.

Users of this should set plugin dahdi.so in their options file.

ASTERISK-16676

Change-Id: I6d01ad0a10e9fea477876d0941c3f38aac357e91

diff --git a/apps/app_dahdiras.c b/apps/app_dahdiras.c
index 28cf6d19b1bbc32e89feda19cc19dfdbb44bf431..87a7fafd3448aef65d0bb8bccf258acb291bdcd7 100644 (file)
--- a/apps/app_dahdiras.c
+++ b/apps/app_dahdiras.c
@@ -120,8 +120,10 @@ static pid_t spawn_ras(struct ast_channel *chan, char *args)
                c = strsep(&stringp, ",");
        }
 
-       argv[argc++] = "plugin";
-       argv[argc++] = "dahdi.so";
+       if (geteuid() == 0) {
+               argv[argc++] = "plugin";
+               argv[argc++] = "dahdi.so";
+       }
        argv[argc++] = "stdin";
 
        /* Finally launch PPP */