Merge branch 'master' into int-new

10 files changed, 56 insertions, 33 deletions

diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c
index 3440ed63..d2372a3d 100644
--- a/sysdep/bsd/krt-sock.c
+++ b/sysdep/bsd/krt-sock.c
@@ -933,7 +933,7 @@ kif_do_scan(struct kif_proto *p)
 /* Kernel sockets */
 
 static int
-krt_sock_hook(sock *sk, int size UNUSED)
+krt_sock_hook(sock *sk, uint size UNUSED)
 {
   struct ks_msg msg;
   int l = read(sk->fd, (char *)&msg, sizeof(msg));
@@ -953,7 +953,7 @@ krt_sock_err_hook(sock *sk, int e UNUSED)
 }
 
 static sock *
-krt_sock_open(pool *pool, void *data, int table_id)
+krt_sock_open(pool *pool, void *data, int table_id UNUSED)
 {
   sock *sk;
   int fd;
@@ -1120,7 +1120,7 @@ kif_sys_shutdown(struct kif_proto *p)
 
 
 struct ifa *
-kif_get_primary_ip(struct iface *i)
+kif_get_primary_ip(struct iface *i UNUSED)
 {
 #if 0
   static int fd = -1;
diff --git a/sysdep/bsd/krt-sys.h b/sysdep/bsd/krt-sys.h
index 870cdf2c..ed667e80 100644
--- a/sysdep/bsd/krt-sys.h
+++ b/sysdep/bsd/krt-sys.h
@@ -48,4 +48,5 @@ static inline void krt_sys_postconfig(struct krt_config *x UNUSED) { }
 
 static inline int krt_sys_get_attr(eattr *a UNUSED, byte *buf UNUSED, int buflen UNUSED) { return GA_UNKNOWN; }
 
+
 #endif
diff --git a/sysdep/bsd/sysio.h b/sysdep/bsd/sysio.h
index 57c45bcf..0c5f8fbb 100644
--- a/sysdep/bsd/sysio.h
+++ b/sysdep/bsd/sysio.h
@@ -28,6 +28,7 @@
 #endif
 
 
+#undef  SA_LEN
 #define SA_LEN(x) (x).sa.sa_len
 
 
@@ -133,12 +134,12 @@ sk_process_cmsg4_ttl(sock *s, struct cmsghdr *cm)
     s->rcv_ttl = * (byte *) CMSG_DATA(cm);
 }
 
+#ifdef IP_SENDSRCADDR
 static inline void
 sk_prepare_cmsgs4(sock *s, struct msghdr *msg, void *cbuf, size_t cbuflen)
 {
   /* Unfortunately, IP_SENDSRCADDR does not work for raw IP sockets on BSD kernels */
 
-#ifdef IP_SENDSRCADDR
   struct cmsghdr *cm;
   struct in_addr *sa;
   int controllen = 0;
@@ -156,10 +157,13 @@ sk_prepare_cmsgs4(sock *s, struct msghdr *msg, void *cbuf, size_t cbuflen)
   *sa = ipa_to_in4(s->saddr);
 
   msg->msg_controllen = controllen;
-#endif
 }
+#else
+static inline void
+sk_prepare_cmsgs4(sock *s UNUSED, struct msghdr *msg UNUSED, void *cbuf UNUSED, size_t cbuflen UNUSED) { }
+#endif
 
-static void
+static void UNUSED
 sk_prepare_ip_header(sock *s, void *hdr, int dlen)
 {
   struct ip *ip = hdr;
@@ -200,7 +204,7 @@ sk_prepare_ip_header(sock *s, void *hdr, int dlen)
 #endif
 
 int
-sk_set_md5_auth(sock *s, ip_addr local, ip_addr remote, struct iface *ifa, char *passwd, int setkey UNUSED)
+sk_set_md5_auth(sock *s, ip_addr local UNUSED, ip_addr remote UNUSED, struct iface *ifa UNUSED, char *passwd, int setkey UNUSED)
 {
 #ifdef USE_MD5SIG_SETKEY
   if (setkey)
@@ -235,20 +239,20 @@ sk_set_min_ttl4(sock *s, int ttl)
 }
 
 static inline int
-sk_set_min_ttl6(sock *s, int ttl)
+sk_set_min_ttl6(sock *s, int ttl UNUSED)
 {
   ERR_MSG("Kernel does not support IPv6 TTL security");
 }
 
 static inline int
-sk_disable_mtu_disc4(sock *s)
+sk_disable_mtu_disc4(sock *s UNUSED)
 {
   /* TODO: Set IP_DONTFRAG to 0 ? */
   return 0;
 }
 
 static inline int
-sk_disable_mtu_disc6(sock *s)
+sk_disable_mtu_disc6(sock *s UNUSED)
 {
   /* TODO: Set IPV6_DONTFRAG to 0 ? */
   return 0;
diff --git a/sysdep/linux/krt-sys.h b/sysdep/linux/krt-sys.h
index 6d6586d1..76ae29b7 100644
--- a/sysdep/linux/krt-sys.h
+++ b/sysdep/linux/krt-sys.h
@@ -27,7 +27,7 @@ static inline void kif_sys_postconfig(struct kif_config *c UNUSED) { }
 static inline void kif_sys_init_config(struct kif_config *c UNUSED) { }
 static inline void kif_sys_copy_config(struct kif_config *d UNUSED, struct kif_config *s UNUSED) { }
 
-static inline struct ifa * kif_get_primary_ip(struct iface *i) { return NULL; }
+static inline struct ifa * kif_get_primary_ip(struct iface *i UNUSED) { return NULL; }
 
 
 /* Kernel routes */
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c
index 7af575a7..ee2cd125 100644
--- a/sysdep/linux/netlink.c
+++ b/sysdep/linux/netlink.c
@@ -503,7 +503,7 @@ nl_parse_multipath(struct krt_proto *p, struct rtattr *ra)
   struct rtattr *a[BIRD_RTA_MAX];
   struct rtnexthop *nh = RTA_DATA(ra);
   struct mpnh *rv, *first, **last;
-  int len = RTA_PAYLOAD(ra);
+  unsigned len = RTA_PAYLOAD(ra);
 
   first = NULL;
   last = &first;
@@ -1584,7 +1584,7 @@ nl_async_msg(struct nlmsghdr *h)
 }
 
 static int
-nl_async_hook(sock *sk, int size UNUSED)
+nl_async_hook(sock *sk, uint size UNUSED)
 {
   struct iovec iov = { nl_async_rx_buffer, NL_RX_SIZE };
   struct sockaddr_nl sa;
diff --git a/sysdep/linux/syspriv.h b/sysdep/linux/syspriv.h
index d2ba95dd..8b210f06 100644
--- a/sysdep/linux/syspriv.h
+++ b/sysdep/linux/syspriv.h
@@ -1,4 +1,11 @@
+#ifndef _BIRD_SYSPRIV_H_
+#define _BIRD_SYSPRIV_H_
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+
+#include <unistd.h>
 #include <sys/prctl.h>
 #include <linux/capability.h>
 
@@ -70,3 +77,5 @@ drop_uid(uid_t uid)
   if (setresuid(uid, uid, uid) < 0)
     die("setresuid: %m");
 }
+
+#endif /* _BIRD_SYSPRIV_H_ */
diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index e90964c1..6d886dab 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -9,7 +9,9 @@
 
 /* Unfortunately, some glibc versions hide parts of RFC 3542 API
    if _GNU_SOURCE is not defined. */
-#define _GNU_SOURCE 1
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -507,11 +509,11 @@ tm_format_datetime(char *x, struct timeformat *fmt_spec, bird_clock_t t)
  *	Sockaddr helper functions
  */
 
-static inline int sockaddr_length(int af)
+static inline int UNUSED sockaddr_length(int af)
 { return (af == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6); }
 
 static inline void
-sockaddr_fill4(struct sockaddr_in *sa, ip_addr a, struct iface *ifa, uint port)
+sockaddr_fill4(struct sockaddr_in *sa, ip_addr a, uint port)
 {
   memset(sa, 0, sizeof(struct sockaddr_in));
 #ifdef HAVE_SIN_LEN
@@ -542,7 +544,7 @@ void
 sockaddr_fill(sockaddr *sa, int af, ip_addr a, struct iface *ifa, uint port)
 {
   if (af == AF_INET)
-    sockaddr_fill4((struct sockaddr_in *) sa, a, ifa, port);
+    sockaddr_fill4((struct sockaddr_in *) sa, a, port);
   else if (af == AF_INET6)
     sockaddr_fill6((struct sockaddr_in6 *) sa, a, ifa, port);
   else
@@ -550,7 +552,7 @@ sockaddr_fill(sockaddr *sa, int af, ip_addr a, struct iface *ifa, uint port)
 }
 
 static inline void
-sockaddr_read4(struct sockaddr_in *sa, ip_addr *a, struct iface **ifa, uint *port)
+sockaddr_read4(struct sockaddr_in *sa, ip_addr *a, uint *port)
 {
   *port = ntohs(sa->sin_port);
   *a = ipa_from_in4(sa->sin_addr);
@@ -573,7 +575,7 @@ sockaddr_read(sockaddr *sa, int af, ip_addr *a, struct iface **ifa, uint *port)
     goto fail;
 
   if (af == AF_INET)
-    sockaddr_read4((struct sockaddr_in *) sa, a, ifa, port);
+    sockaddr_read4((struct sockaddr_in *) sa, a, port);
   else if (af == AF_INET6)
     sockaddr_read6((struct sockaddr_in6 *) sa, a, ifa, port);
   else
@@ -770,7 +772,7 @@ sk_set_tos6(sock *s, int tos)
 }
 
 static inline int
-sk_set_high_port(sock *s)
+sk_set_high_port(sock *s UNUSED)
 {
   /* Port range setting is optional, ignore it if not supported */
 
@@ -2085,6 +2087,7 @@ watchdog_stop(void)
 
 volatile int async_config_flag;		/* Asynchronous reconfiguration/dump scheduled */
 volatile int async_dump_flag;
+volatile int async_shutdown_flag;
 
 void
 io_init(void)
diff --git a/sysdep/unix/krt.c b/sysdep/unix/krt.c
index d4cb964e..e899671d 100644
--- a/sysdep/unix/krt.c
+++ b/sysdep/unix/krt.c
@@ -899,7 +899,7 @@ krt_scan_timer_start(struct krt_proto *p)
 }
 
 static void
-krt_scan_timer_stop(struct krt_proto *p)
+krt_scan_timer_stop(struct krt_proto *p UNUSED)
 {
   krt_scan_count--;
 
@@ -988,7 +988,7 @@ krt_store_tmp_attrs(rte *rt, struct ea_list *attrs)
 }
 
 static int
-krt_import_control(struct proto *P, rte **new, ea_list **attrs, struct linpool *pool)
+krt_import_control(struct proto *P, rte **new, ea_list **attrs UNUSED, struct linpool *pool UNUSED)
 {
   struct krt_proto *p = (struct krt_proto *) P;
   rte *e = *new;
diff --git a/sysdep/unix/log.c b/sysdep/unix/log.c
index e5c5e74e..42c933ef 100644
--- a/sysdep/unix/log.c
+++ b/sysdep/unix/log.c
@@ -288,18 +288,22 @@ log_switch(int debug, list *l, char *new_syslog_name)
   current_log_list = l;
 
 #ifdef HAVE_SYSLOG
-  char *old_syslog_name = current_syslog_name;
-  current_syslog_name = new_syslog_name;
-
-  if (old_syslog_name && new_syslog_name &&
-      !strcmp(old_syslog_name, new_syslog_name))
+  if (current_syslog_name && new_syslog_name &&
+      !strcmp(current_syslog_name, new_syslog_name))
     return;
 
-  if (old_syslog_name)
+  if (current_syslog_name)
+  {
     closelog();
+    xfree(current_syslog_name);
+    current_syslog_name = NULL;
+  }
 
   if (new_syslog_name)
-    openlog(new_syslog_name, LOG_CONS | LOG_NDELAY, LOG_DAEMON);
+  {
+    current_syslog_name = xstrdup(new_syslog_name);
+    openlog(current_syslog_name, LOG_CONS | LOG_NDELAY, LOG_DAEMON);
+  }
 #endif
 }
 
diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 9594269d..c1b92b7e 100644
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -8,7 +8,9 @@
 
 #undef LOCAL_DEBUG
 
-#define _GNU_SOURCE 1
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -73,7 +75,7 @@ async_dump(void)
 #else
 
 static inline void
-drop_uid(uid_t uid)
+drop_uid(uid_t uid UNUSED)
 {
   die("Cannot change user on this platform");
 }
@@ -419,7 +421,7 @@ cli_get_command(cli *c)
 }
 
 static int
-cli_rx(sock *s, int size UNUSED)
+cli_rx(sock *s, uint size UNUSED)
 {
   cli_kick(s->data);
   return 0;
@@ -439,7 +441,7 @@ cli_err(sock *s, int err)
 }
 
 static int
-cli_connect(sock *s, int size UNUSED)
+cli_connect(sock *s, uint size UNUSED)
 {
   cli *c;