diff --git a/iputils-ping-interrupt.diff b/iputils-ping-interrupt.diff
deleted file mode 100644
index 0e308da..0000000
--- a/iputils-ping-interrupt.diff
+++ /dev/null
@@ -1,43 +0,0 @@
-From 41e442fea26f20ceb815306777d36361575825cc Mon Sep 17 00:00:00 2001
-From: Hannes Reinecke <hare@suse.de>
-Date: Mon, 26 Aug 2013 13:05:01 +0200
-Subject: Allow ping to be interrupted
-
-Signed-off-by: Hannes Reinecke <hare@suse.de>
----
- ping.c | 8 ++++++++
- 1 file changed, 8 insertions(+)
-
-diff --git a/ping.c b/ping.c
-index 06cc369..2c76677 100644
---- a/ping.c
-+++ b/ping.c
-@@ -92,6 +92,7 @@ static unsigned short in_cksum(const unsigned short *addr, int len, unsigned sho
- static void pr_icmph(uint8_t type, uint8_t code, uint32_t info, struct icmphdr *icp);
- static int parsetos(char *str);
- static int parseflow(char *str);
-+static void doexit (int);
- 
- static struct sockaddr_in source = { .sin_family = AF_INET };
- char *device;
-@@ -543,6 +544,8 @@ int ping4_run(int argc, char **argv, struct addrinfo *ai, socket_st *sock)
- 			options |= F_SOURCEROUTE;
- 		}
- 	}
-+	set_signal(SIGINT, doexit);
-+
- 	while (argc > 0) {
- 		target = *argv;
- 
-@@ -1619,3 +1622,8 @@ void ping4_install_filter(socket_st *sock)
- 	if (setsockopt(sock->fd, SOL_SOCKET, SO_ATTACH_FILTER, &filter, sizeof(filter)))
- 		error(0, errno, _("WARNING: failed to install socket filter"));
- }
-+
-+static void doexit(int signo __attribute__((unused)))
-+{
-+	exit (1);
-+}
--- 
-2.21.0
-
diff --git a/iputils-sec-ping-unblock.diff b/iputils-sec-ping-unblock.diff
deleted file mode 100644
index 1c12ecd..0000000
--- a/iputils-sec-ping-unblock.diff
+++ /dev/null
@@ -1,42 +0,0 @@
-From bf83678619dd0286f7a66f2ab02763751b0e8ca9 Mon Sep 17 00:00:00 2001
-From: Hannes Reinecke <hare@suse.de>
-Date: Mon, 26 Aug 2013 13:02:36 +0200
-Subject: Block SIGALRM in ping.c
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-ping depends on SIGALRM to exit eventually, so we need to mask
-it with UNBLOCK.
-
-Signed-off-by: Marcus Schäfer <ms@suse.de>
-Signed-off-by: Hannes Reinecke <hare@suse.de>
----
- ping.c | 11 +++++++++++
- 1 file changed, 11 insertions(+)
-
-diff --git a/ping.c b/ping.c
-index 3debd82..06cc369 100644
---- a/ping.c
-+++ b/ping.c
-@@ -452,6 +452,17 @@ main(int argc, char **argv)
- 
- 	/* Create sockets */
- 	enable_capability_raw();
-+
-+	/*
-+	* ping depend on SIGALARM to exit sometimes,
-+	* but to popen, system, fork carry on parent signal handler
-+	* so we mask it ourself.
-+	*/
-+	sigset_t s;
-+	sigaddset(&s, SIGALRM);
-+	sigprocmask(SIG_UNBLOCK, &s, NULL);
-+	set_signal(SIGALRM, doexit);
-+
- 	if (hints.ai_family != AF_INET6)
- 		create_socket(&sock4, AF_INET, hints.ai_socktype, IPPROTO_ICMP,
- 			      hints.ai_family == AF_INET);
--- 
-2.17.1
-
diff --git a/iputils.changes b/iputils.changes
index 2fae207..03161fb 100644
--- a/iputils.changes
+++ b/iputils.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Fri Aug 14 14:18:41 UTC 2020 - Petr Vorel <pvorel@suse.cz>
+
+- Remove 2 old patches (iputils-sec-ping-unblock.diff, iputils-ping-interrupt.diff)
+  Although not documented, they both belong to bsc#674304. Fix from 2011 was
+  resolved upstream in commit 810dd7f ("ping,ping6: Unmask signals on
+  start-up.") [1], released in s20121112.
+- Use %autosetup -p1
+
 -------------------------------------------------------------------
 Sun Jul 12 19:57:40 UTC 2020 - Andreas Stieger <andreas.stieger@gmx.de>
 
diff --git a/iputils.spec b/iputils.spec
index 6b4c00d..0cfc222 100644
--- a/iputils.spec
+++ b/iputils.spec
@@ -25,8 +25,6 @@ Group:          Productivity/Networking/Other
 URL:            https://github.com/iputils/iputils
 Source0:        https://github.com/iputils/iputils/archive/%{version}.tar.gz
 Source1:        rarpd.service
-Patch1:         iputils-sec-ping-unblock.diff
-Patch2:         iputils-ping-interrupt.diff
 Patch3:         arping-revert-partially-fix-sent-vs-received-package.patch
 Patch4:         arping-fix-f-quit-on-first-reply-regression.patch
 BuildRequires:  docbook5-xsl-stylesheets
@@ -64,11 +62,7 @@ address resolution.  These packets are sent by hosts at boot time to find
 out their IP addresses.
 
 %prep
-%setup -q
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
-%patch4 -p1
+%autosetup -p1
 
 %build
 # Export CFLAGS so we can also benefit from the ones the Makefile sets for us