Use setcap instead of setuid when installing the binary.

diff --git a/Makefile.am b/Makefile.am
index ed06db868f6d61e6728244300a285ceda4cc4088..fa9a2ddb2221095ca2948d8ce0520cbd6ad197b1 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,7 +3,8 @@ SUBDIRS = img
 sbin_PROGRAMS = mtr
 man_MANS = mtr.8
 install-exec-hook: 
-       chmod u+s $(DESTDIR)$(sbindir)/mtr
+       `setcap cap_net_raw+ep $(DESTDIR)$(sbindir)/mtr` \
+       || chmod u+s $(DESTDIR)$(sbindir)/mtr
 
 mtr_SOURCES = mtr.c \
               net.c net.h \