ead: clean up, fix musl build
authorFelix Fietkau <nbd@openwrt.org>
Sun, 29 Mar 2015 04:30:05 +0000 (04:30 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 29 Mar 2015 04:30:05 +0000 (04:30 +0000)
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 45110

package/network/services/ead/src/Makefile
package/network/services/ead/src/ead.c
package/network/services/ead/src/libbridge.h
package/network/services/ead/src/libbridge_init.c

index faef3b79972005da46b7b2b2e908349f677df991..eb755169f8109a1716fb7c19aedb7f6cd7ccfbfa 100644 (file)
@@ -8,7 +8,7 @@ CONFIGURE_ARGS =
 
 all: ead ead-client
 
-obj = ead-crypt.o
+obj = ead-crypt.o libbridge_init.o
 
 tinysrp/Makefile:
        cd tinysrp; ./configure $(CONFIGURE_ARGS)
index d1847c1b5e756897cdd00150d867c965ead901b4..bded769b9d89e1802cb7512833eed4d240c1ff6b 100644 (file)
 #include <t_sha.h>
 #include <t_defines.h>
 #include <t_server.h>
+#include <net/if.h>
 
 #include "list.h"
 #include "ead.h"
 #include "ead-pcap.h"
 #include "ead-crypt.h"
+#include "libbridge.h"
 
 #include "filter.c"
 
-#ifdef linux
-#include "libbridge_init.c"
-#endif
-
 #ifdef linux
 #include <linux/if_packet.h>
 #endif
@@ -74,10 +72,8 @@ struct ead_instance {
        char ifname[16];
        int pid;
        char id;
-#ifdef linux
        char bridge[16];
        bool br_check;
-#endif
 };
 
 static char ethmac[6] = "\x00\x13\x37\x00\x00\x00"; /* last 3 bytes will be randomized */
@@ -696,13 +692,10 @@ ead_pcap_reopen(bool first)
 
        pcap_fp_rx = NULL;
        do {
-#ifdef linux
                if (instance->bridge[0]) {
                        pcap_fp_rx = ead_open_pcap(instance->bridge, errbuf, 1);
                        pcap_fp = ead_open_pcap(instance->ifname, errbuf, 0);
-               } else
-#endif
-               {
+               } else {
                        pcap_fp = ead_open_pcap(instance->ifname, errbuf, 1);
                }
 
@@ -836,7 +829,6 @@ server_handle_sigint(int sig)
        exit(1);
 }
 
-#ifdef linux
 static int
 check_bridge_port(const char *br, const char *port, void *arg)
 {
@@ -866,12 +858,10 @@ check_bridge(const char *name, void *arg)
        br_foreach_port(name, check_bridge_port, arg);
        return 0;
 }
-#endif
 
 static void
 check_all_interfaces(void)
 {
-#ifdef linux
        struct ead_instance *in;
        struct list_head *p;
 
@@ -889,7 +879,6 @@ check_all_interfaces(void)
                        stop_server(in, false);
                }
        }
-#endif
 }
 
 
@@ -973,9 +962,7 @@ int main(int argc, char **argv)
        nid = *(((u16_t *) ethmac) + 2);
 
        start_servers(false);
-#ifdef linux
        br_init();
-#endif
        tv.tv_sec = 1;
        tv.tv_usec = 0;
        while (1) {
@@ -983,9 +970,7 @@ int main(int argc, char **argv)
                start_servers(true);
                sleep(1);
        }
-#ifdef linux
        br_shutdown();
-#endif
 
        return 0;
 }
index 13c8c64c62b28e2b0f7b5b6ed48d7c1d7cd9057a..d7bbdc416257fc33a8e118eb940c1905ba4d9647 100644 (file)
 #ifndef _LIBBRIDGE_H
 #define _LIBBRIDGE_H
 
-#include <sys/socket.h>
-#include <linux/if.h>
-#include <linux/in6.h>
-#include <linux/if_bridge.h>
+#ifdef linux
 
-/* defined in net/if.h but that conflicts with linux/if.h... */
-extern unsigned int if_nametoindex (const char *__ifname);
-extern char *if_indextoname (unsigned int __ifindex, char *__ifname);
+int br_init(void);
+void br_shutdown(void);
 
-struct bridge_id
+int br_foreach_port(const char *brname,
+                   int (*iterator)(const char *br, const char *port, void *arg),
+                   void *arg);
+
+int br_foreach_bridge(int (*iterator)(const char *, void *), void *arg);
+
+#else
+
+static inline int br_init(void)
 {
-       unsigned char prio[2];
-       unsigned char addr[6];
-};
+       return 0;
+}
 
-struct bridge_info
+static inline void br_shutdown(void)
 {
-       struct bridge_id designated_root;
-       struct bridge_id bridge_id;
-       unsigned root_path_cost;
-       struct timeval max_age;
-       struct timeval hello_time;
-       struct timeval forward_delay;
-       struct timeval bridge_max_age;
-       struct timeval bridge_hello_time;
-       struct timeval bridge_forward_delay;
-       u_int16_t root_port;
-       unsigned char stp_enabled;
-       unsigned char topology_change;
-       unsigned char topology_change_detected;
-       struct timeval ageing_time;
-       struct timeval hello_timer_value;
-       struct timeval tcn_timer_value;
-       struct timeval topology_change_timer_value;
-       struct timeval gc_timer_value;
-};
+}
 
-struct fdb_entry
+static inline int
+br_foreach_port(const char *brname,
+                   int (*iterator)(const char *br, const char *port, void *arg),
+                   void *arg)
 {
-       u_int8_t mac_addr[6];
-       u_int16_t port_no;
-       unsigned char is_local;
-       struct timeval ageing_timer_value;
-};
+       return 0;
+}
 
-struct port_info
+static inline int
+br_foreach_bridge(int (*iterator)(const char *, void *), void *arg)
 {
-       unsigned port_no;
-       struct bridge_id designated_root;
-       struct bridge_id designated_bridge;
-       u_int16_t port_id;
-       u_int16_t designated_port;
-       u_int8_t priority;
-       unsigned char top_change_ack;
-       unsigned char config_pending;
-       unsigned char state;
-       unsigned path_cost;
-       unsigned designated_cost;
-       struct timeval message_age_timer_value;
-       struct timeval forward_delay_timer_value;
-       struct timeval hold_timer_value;
-};
+       return 0;
+}
+
+#endif
 
 #endif
index 36d0eb9b8e8fd656621d95dc6d974f932d3e7c7e..687ef62113051eff43ea0c1f8b863295d2fc31da 100644 (file)
@@ -16,6 +16,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#ifdef linux
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <dirent.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/socket.h>
+#include <linux/if.h>
+#include <linux/in6.h>
+#include <linux/if_bridge.h>
 
 #include "libbridge.h"
 #include "libbridge_private.h"
 
-int br_socket_fd = -1;
+static int br_socket_fd = -1;
 
-static int br_init(void)
+int br_init(void)
 {
        if ((br_socket_fd = socket(AF_LOCAL, SOCK_STREAM, 0)) < 0)
                return errno;
        return 0;
 }
 
-static void br_shutdown(void)
+void br_shutdown(void)
 {
        close(br_socket_fd);
        br_socket_fd = -1;
@@ -78,106 +84,19 @@ static int new_foreach_bridge(int (*iterator)(const char *name, void *),
        return count;
 }
 
-/*
- * Old interface uses ioctl
- */
-static int old_foreach_bridge(int (*iterator)(const char *, void *), 
-                             void *iarg)
-{
-       int i, ret=0, num;
-       char ifname[IFNAMSIZ];
-       int ifindices[MAX_BRIDGES];
-       unsigned long args[3] = { BRCTL_GET_BRIDGES, 
-                                (unsigned long)ifindices, MAX_BRIDGES };
-
-       num = ioctl(br_socket_fd, SIOCGIFBR, args);
-       if (num < 0) {
-               dprintf("Get bridge indices failed: %s\n",
-                       strerror(errno));
-               return -errno;
-       }
-
-       for (i = 0; i < num; i++) {
-               if (!if_indextoname(ifindices[i], ifname)) {
-                       dprintf("get find name for ifindex %d\n",
-                               ifindices[i]);
-                       return -errno;
-               }
-
-               ++ret;
-               if(iterator(ifname, iarg)) 
-                       break;
-       }
-
-       return ret;
-
-}
-
 /*
  * Go over all bridges and call iterator function.
  * if iterator returns non-zero then stop.
  */
-static int br_foreach_bridge(int (*iterator)(const char *, void *), 
-                    void *arg)
+int br_foreach_bridge(int (*iterator)(const char *, void *), void *arg)
 {
-       int ret;
-
-       ret = new_foreach_bridge(iterator, arg);
-       if (ret <= 0)
-               ret = old_foreach_bridge(iterator, arg);
-
-       return ret;
-}
-
-/* 
- * Only used if sysfs is not available.
- */
-static int old_foreach_port(const char *brname,
-                           int (*iterator)(const char *br, const char *port, 
-                                           void *arg),
-                           void *arg)
-{
-       int i, err, count;
-       struct ifreq ifr;
-       char ifname[IFNAMSIZ];
-       int ifindices[MAX_PORTS];
-       unsigned long args[4] = { BRCTL_GET_PORT_LIST,
-                                 (unsigned long)ifindices, MAX_PORTS, 0 };
-
-       memset(ifindices, 0, sizeof(ifindices));
-       strncpy(ifr.ifr_name, brname, IFNAMSIZ);
-       ifr.ifr_data = (char *) &args;
-
-       err = ioctl(br_socket_fd, SIOCDEVPRIVATE, &ifr);
-       if (err < 0) {
-               dprintf("list ports for bridge:'%s' failed: %s\n",
-                       brname, strerror(errno));
-               return -errno;
-       }
-
-       count = 0;
-       for (i = 0; i < MAX_PORTS; i++) {
-               if (!ifindices[i])
-                       continue;
-
-               if (!if_indextoname(ifindices[i], ifname)) {
-                       dprintf("can't find name for ifindex:%d\n",
-                               ifindices[i]);
-                       continue;
-               }
-
-               ++count;
-               if (iterator(brname, ifname, arg))
-                       break;
-       }
-
-       return count;
+       return new_foreach_bridge(iterator, arg);
 }
 
 /*
  * Iterate over all ports in bridge (using sysfs).
  */
-static int br_foreach_port(const char *brname,
+int br_foreach_port(const char *brname,
                    int (*iterator)(const char *br, const char *port, void *arg),
                    void *arg)
 {
@@ -187,8 +106,6 @@ static int br_foreach_port(const char *brname,
 
        snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brif", brname);
        count = scandir(path, &namelist, 0, alphasort);
-       if (count < 0)
-               return old_foreach_port(brname, iterator, arg);
 
        for (i = 0; i < count; i++) {
                if (namelist[i]->d_name[0] == '.'
@@ -206,3 +123,5 @@ static int br_foreach_port(const char *brname,
 
        return count;
 }
+
+#endif