use time_monotonic() instead of gettimeofday() for time difference calculations

9 files changed, 24 insertions, 37 deletions

diff --git a/src/charon/plugins/eap_aka/eap_aka.c b/src/charon/plugins/eap_aka/eap_aka.c
index 82ee6c3f0..ebef74404 100644
--- a/src/charon/plugins/eap_aka/eap_aka.c
+++ b/src/charon/plugins/eap_aka/eap_aka.c
@@ -36,8 +36,6 @@
 #include <limits.h>
 #include <string.h>
 #include <unistd.h>
-#include <sys/time.h>
-#include <time.h>
 #include <gmp.h>
 
 #include "eap_aka.h"
@@ -272,7 +270,8 @@ static chunk_t peer_sqn = chunk_from_buf(peer_sqn_buf);
 static void update_sqn(u_int8_t *sqn, time_t offset)
 {
 	timeval_t time;
-	gettimeofday(&time, NULL);
+	
+	time_monotonic(&time);
 	/* set sqb_sqn to an integer containing seconds followed by most
 	 * significant useconds */
 	time.tv_sec = htonl(time.tv_sec + offset);
diff --git a/src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c b/src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
index e4d31bc53..63a968371 100644
--- a/src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+++ b/src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
@@ -20,7 +20,6 @@
 
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <sys/time.h>
 #include <stdint.h>
 #include <linux/ipsec.h>
 #include <linux/netlink.h>
diff --git a/src/charon/plugins/kernel_netlink/kernel_netlink_net.c b/src/charon/plugins/kernel_netlink/kernel_netlink_net.c
index e5c0b5da7..fd79f0781 100644
--- a/src/charon/plugins/kernel_netlink/kernel_netlink_net.c
+++ b/src/charon/plugins/kernel_netlink/kernel_netlink_net.c
@@ -17,7 +17,6 @@
 #include <sys/socket.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
-#include <sys/time.h>
 #include <pthread.h>
 #include <unistd.h>
 #include <errno.h>
@@ -145,7 +144,7 @@ struct private_kernel_netlink_net_t {
 	/**
 	 * time of the last roam_job
 	 */
-	struct timeval last_roam;
+	timeval_t last_roam;
 	
 	/**
 	 * routing table to install routes
@@ -208,22 +207,20 @@ static int get_vip_refcount(private_kernel_netlink_net_t *this, host_t* ip)
  */
 static void fire_roam_job(private_kernel_netlink_net_t *this, bool address)
 {
-	struct timeval now;
+	timeval_t now;
 	
-	if (gettimeofday(&now, NULL) == 0)
+	time_monotonic(&now);
+	if (timercmp(&now, &this->last_roam, >))
 	{
-		if (timercmp(&now, &this->last_roam, >))
+		now.tv_usec += ROAM_DELAY * 1000;
+		while (now.tv_usec > 1000000)
 		{
-			now.tv_usec += ROAM_DELAY * 1000;
-			while (now.tv_usec > 1000000)
-			{
-				now.tv_sec++;
-				now.tv_usec -= 1000000;
-			}
-			this->last_roam = now;
-			charon->scheduler->schedule_job_ms(charon->scheduler,
-					(job_t*)roam_job_create(address), ROAM_DELAY);
+			now.tv_sec++;
+			now.tv_usec -= 1000000;
 		}
+		this->last_roam = now;
+		charon->scheduler->schedule_job_ms(charon->scheduler,
+				(job_t*)roam_job_create(address), ROAM_DELAY);
 	}
 }
 
diff --git a/src/charon/plugins/kernel_pfroute/kernel_pfroute_net.c b/src/charon/plugins/kernel_pfroute/kernel_pfroute_net.c
index d5a864b1c..da97fcd83 100644
--- a/src/charon/plugins/kernel_pfroute/kernel_pfroute_net.c
+++ b/src/charon/plugins/kernel_pfroute/kernel_pfroute_net.c
@@ -147,7 +147,7 @@ struct private_kernel_pfroute_net_t
 	/**
 	 * time of last roam job
 	 */
-	struct timeval last_roam;
+	timeval_t last_roam;
 };
 
 /**
@@ -156,22 +156,20 @@ struct private_kernel_pfroute_net_t
  */
 static void fire_roam_job(private_kernel_pfroute_net_t *this, bool address)
 {
-	struct timeval now;
+	timeval_t now;
 	
-	if (gettimeofday(&now, NULL) == 0)
+	time_monotonic(&now);
+	if (timercmp(&now, &this->last_roam, >))
 	{
-		if (timercmp(&now, &this->last_roam, >))
+		now.tv_usec += ROAM_DELAY * 1000;
+		while (now.tv_usec > 1000000)
 		{
-			now.tv_usec += ROAM_DELAY * 1000;
-			while (now.tv_usec > 1000000)
-			{
-				now.tv_sec++;
-				now.tv_usec -= 1000000;
-			}
-			this->last_roam = now;
-			charon->scheduler->schedule_job_ms(charon->scheduler,
-				(job_t*)roam_job_create(address), ROAM_DELAY);
+			now.tv_sec++;
+			now.tv_usec -= 1000000;
 		}
+		this->last_roam = now;
+		charon->scheduler->schedule_job_ms(charon->scheduler,
+			(job_t*)roam_job_create(address), ROAM_DELAY);
 	}
 }
 
diff --git a/src/charon/plugins/unit_tester/tests/test_pool.c b/src/charon/plugins/unit_tester/tests/test_pool.c
index ba5330fd9..f32cd5820 100644
--- a/src/charon/plugins/unit_tester/tests/test_pool.c
+++ b/src/charon/plugins/unit_tester/tests/test_pool.c
@@ -13,7 +13,6 @@
  * for more details.
  */
 
-#include <sys/time.h>
 #include <time.h>
 #include <pthread.h>
 
diff --git a/src/charon/processing/scheduler.h b/src/charon/processing/scheduler.h
index 927b561bb..2bb85e4e6 100644
--- a/src/charon/processing/scheduler.h
+++ b/src/charon/processing/scheduler.h
@@ -25,8 +25,6 @@
 
 typedef struct scheduler_t scheduler_t;
 
-#include <sys/time.h>
-
 #include <library.h>
 #include <processing/jobs/job.h>
 
diff --git a/src/charon/sa/ike_sa.c b/src/charon/sa/ike_sa.c
index be973a2ce..d2ab41e0b 100644
--- a/src/charon/sa/ike_sa.c
+++ b/src/charon/sa/ike_sa.c
@@ -16,7 +16,6 @@
  * for more details.
  */
 
-#include <sys/time.h>
 #include <string.h>
 #include <sys/stat.h>
 #include <errno.h>
diff --git a/src/libstrongswan/utils/mutex.c b/src/libstrongswan/utils/mutex.c
index fef25706d..83dde442a 100644
--- a/src/libstrongswan/utils/mutex.c
+++ b/src/libstrongswan/utils/mutex.c
@@ -16,7 +16,6 @@
 
 #define _GNU_SOURCE
 #include <pthread.h>
-#include <sys/time.h>
 #include <stdint.h>
 #include <time.h>
 #include <errno.h>
diff --git a/src/pluto/ipsec_doi.c b/src/pluto/ipsec_doi.c
index d293037dd..f728065ae 100644
--- a/src/pluto/ipsec_doi.c
+++ b/src/pluto/ipsec_doi.c
@@ -25,7 +25,6 @@
 #include <resolv.h>
 #include <arpa/nameser.h>       /* missing from <resolv.h> on old systems */
 #include <sys/queue.h>
-#include <sys/time.h>           /* for gettimeofday */
 
 #include <freeswan.h>