-Source0: ftp://ftp.ee.lbl.gov//%{name}-%{version}.tar.Z
-Patch0: ftp://ftp.inr.ac.ru/ip-routing/lbl-tools/tcpdump-3.4-ss990523.dif.gz
-Patch1: tcpdump-glibc2.1.patch
-Patch2: tcpdump-make.patch
-Patch3: tcpdump-giop.patch
-Patch4: tcpdump-iphl.patch
-Patch5: tcpdump-sparc64.patch
-BuildRequires: libpcap-devel
+Source0: http://www.tcpdump.org/release/%{name}-%{version}.tar.gz
+Patch0: %{name}-ssl.patch
+Patch1: %{name}-no-libsmi.patch
+BuildRequires: libpcap-devel >= 2:0.6.1
+%{!?bcond_off_libsmi:BuildRequires: libsmi-devel}
+BuildRequires: openssl-devel >= 0.9.6a