fix various #include issues and remove unused functionsHEADmaster

to compile against musl, and remove some gcc 4.8.x warnings.

8 files changed, 20 insertions, 12 deletions

diff --git a/src/icmp.c b/src/icmp.c
index eb1ec5c..15979eb 100644
--- a/src/icmp.c
+++ b/src/icmp.c
@@ -1,10 +1,12 @@
+#include <time.h>
 #include <errno.h>
 #include <netdb.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
-#include <asm/types.h>
+#include <sys/types.h>
 #include <arpa/inet.h>
 #include <netinet/ip.h>
 #include <netinet/ip_icmp.h>
@@ -13,7 +15,6 @@
 
 static char *pr_addr(__u32 addr)
 {
-	struct hostent *hp;
 	static char buf[4096];
 
 	sprintf(buf, "%s", inet_ntoa(*(struct in_addr *)&addr));
@@ -300,10 +301,9 @@ int icmp_send_ping(int fd, struct sockaddr *to, int tolen,
 	return icmp_send(fd, to, tolen, (void *) packet, len);
 }
 
-int icmp_read_reply(int fd, struct sockaddr *from, int fromlen,
+int icmp_read_reply(int fd, struct sockaddr *from, socklen_t fromlen,
 		    __u8 *buf, int buflen)
 {
-	struct iovec iov;
 	int len;
 
 	len = recvfrom(fd, buf, buflen, 0, from, &fromlen);
@@ -318,7 +318,7 @@ int icmp_read_reply(int fd, struct sockaddr *from, int fromlen,
 
 int icmp_open(float timeout)
 {
-	const int pmtudisc = IP_PMTUDISC_DO, yes = 1;
+	const int pmtudisc = IP_PMTUDISC_DO;
 	struct timeval tv;
 	int fd;
 
diff --git a/src/icmp.h b/src/icmp.h
index 0fc94e1..7e177e0 100644
--- a/src/icmp.h
+++ b/src/icmp.h
@@ -13,7 +13,7 @@ int icmp_send_frag_needed(int fd, struct sockaddr *to, int tolen,
 			  struct iphdr *iph, int newmtu);
 int icmp_send_ping(int fd, struct sockaddr *to, int tolen,
 		   int seq, int total_size);
-int icmp_read_reply(int fd, struct sockaddr *from, int fromlen,
+int icmp_read_reply(int fd, struct sockaddr *from, socklen_t fromlen,
 		    __u8 *buf, int buflen);
 int icmp_open(float timeout);
 void icmp_close(int fd);
diff --git a/src/lua/lua-client.c b/src/lua/lua-client.c
index ad18f30..bc9fce0 100644
--- a/src/lua/lua-client.c
+++ b/src/lua/lua-client.c
@@ -1,9 +1,9 @@
-
 #include <sys/socket.h>
 #include <sys/un.h>
 
 #include <errno.h>
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 
 #include <lua.h>
diff --git a/src/mtu.c b/src/mtu.c
index 77766eb..63a15c2 100644
--- a/src/mtu.c
+++ b/src/mtu.c
@@ -4,12 +4,16 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/ioctl.h>
 
 #include <linux/if.h>
 #include <linux/sockios.h>
+
+#include <arpa/inet.h>
 #include <netinet/ip_icmp.h>
 
 #include "icmp.h"
+#include "netlink.h"
 
 static int fd, mtu_size;
 static struct sockaddr_in to;
@@ -142,7 +146,7 @@ static void do_discover_and_write(void)
 		return;
 	}
 
-	if (!netlink_route_get(&to, NULL, iface)) {
+	if (!netlink_route_get((struct sockaddr*) &to, NULL, iface)) {
 		fprintf(stderr, "Failed to determine route interface\n");
 		return;
 	}
@@ -184,7 +188,7 @@ static void do_inject_pmtu(void)
 {
 	u_int16_t mtu;
 
-	if (!netlink_route_get(&to, &mtu, NULL)) {
+	if (!netlink_route_get((struct sockaddr*) &to, &mtu, NULL)) {
 		fprintf(stderr, "Failed to determine Path MTU\n");
 		return;
 	}
diff --git a/src/netlink.c b/src/netlink.c
index 5e43116..6e13599 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -1,10 +1,12 @@
+#include <time.h>
 #include <errno.h>
 #include <stdio.h>
+#include <fcntl.h>
 #include <unistd.h>
 #include <string.h>
+
 #include <sys/types.h>
 #include <sys/ioctl.h>
-#include <sys/fcntl.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 
diff --git a/src/netlink.h b/src/netlink.h
index 4e2ceb2..115d59a 100644
--- a/src/netlink.h
+++ b/src/netlink.h
@@ -1,6 +1,8 @@
 #ifndef PINGU_NETLINK_H
 #define PINGU_NETLINK_H
 
+#include <sys/types.h>
+
 int netlink_route_get(struct sockaddr *dst, u_int16_t *mtu, char *ifname);
 
 #endif
diff --git a/src/pingu_host.c b/src/pingu_host.c
index 5887996..b2b59a4 100644
--- a/src/pingu_host.c
+++ b/src/pingu_host.c
@@ -37,7 +37,7 @@ void execute_action(const char *action)
 		return;
 	}
 	if (pid == 0) {
-		execl(shell, shell, "-c", action, NULL);
+		execl(shell, shell, "-c", action, (void*) NULL);
 		log_perror(action);
 		exit(1);
 	}
diff --git a/src/pinguctl.c b/src/pinguctl.c
index 02dbe14..ea59f8a 100644
--- a/src/pinguctl.c
+++ b/src/pinguctl.c
@@ -1,9 +1,9 @@
-
 #include <sys/socket.h>
 #include <sys/un.h>
 
 #include <errno.h>
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 
 #include "log.h"