Reformat using clang-format.

1 files changed, 90 insertions, 110 deletions

diff --git a/mdns_tinysvcmdns.c b/mdns_tinysvcmdns.c
index 8b79d49..a3c475a 100644
--- a/mdns_tinysvcmdns.c
+++ b/mdns_tinysvcmdns.c
@@ -27,7 +27,7 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
-#include <net/if.h> 
+#include <net/if.h>
 #include <ifaddrs.h>
 #include <unistd.h>
 #include <netinet/in.h>
@@ -39,128 +39,108 @@
 static struct mdnsd *svr = NULL;
 
 static int mdns_tinysvcmdns_register(char *apname, int port) {
-    struct ifaddrs *ifalist;
-    struct ifaddrs *ifa;
-
-    svr = mdnsd_start();
-    if (svr == NULL) {
-        warn("tinysvcmdns: mdnsd_start() failed");
-        return -1;
-    }
-
-    // Thanks to Paul Lietar for this
-    // room for name + .local + NULL
-    char hostname[100 + 6];
-    gethostname(hostname, 99);
-    // according to POSIX, this may be truncated without a final NULL !
-    hostname[99] = 0;
-
-    // will not work if the hostname doesn't end in .local
-    char *hostend = hostname + strlen(hostname);
-    if ((strlen(hostname) < strlen(".local")) || (strcmp(hostend - 6, ".local")!=0)) {
-      strcat(hostname, ".local");
-    }
-    
-    if (getifaddrs(&ifalist) < 0)
-    {
-        warn("tinysvcmdns: getifaddrs() failed");
-        return -1;
+  struct ifaddrs *ifalist;
+  struct ifaddrs *ifa;
+
+  svr = mdnsd_start();
+  if (svr == NULL) {
+    warn("tinysvcmdns: mdnsd_start() failed");
+    return -1;
+  }
+
+  // Thanks to Paul Lietar for this
+  // room for name + .local + NULL
+  char hostname[100 + 6];
+  gethostname(hostname, 99);
+  // according to POSIX, this may be truncated without a final NULL !
+  hostname[99] = 0;
+
+  // will not work if the hostname doesn't end in .local
+  char *hostend = hostname + strlen(hostname);
+  if ((strlen(hostname) < strlen(".local")) || (strcmp(hostend - 6, ".local") != 0)) {
+    strcat(hostname, ".local");
+  }
+
+  if (getifaddrs(&ifalist) < 0) {
+    warn("tinysvcmdns: getifaddrs() failed");
+    return -1;
+  }
+
+  ifa = ifalist;
+
+  // Look for an ipv4/ipv6 non-loopback interface to use as the main one.
+  for (ifa = ifalist; ifa != NULL; ifa = ifa->ifa_next) {
+    if (!(ifa->ifa_flags & IFF_LOOPBACK) && ifa->ifa_addr && ifa->ifa_addr->sa_family == AF_INET) {
+      uint32_t main_ip = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr;
+
+      mdnsd_set_hostname(svr, hostname, main_ip); // TTL should be 120 seconds
+      break;
+    } else if (!(ifa->ifa_flags & IFF_LOOPBACK) && ifa->ifa_addr &&
+               ifa->ifa_addr->sa_family == AF_INET6) {
+      struct in6_addr *addr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
+
+      mdnsd_set_hostname_v6(svr, hostname, addr); // TTL should be 120 seconds
+      break;
     }
-
-    ifa = ifalist;
-
-    // Look for an ipv4/ipv6 non-loopback interface to use as the main one.
-    for (ifa = ifalist; ifa != NULL; ifa = ifa->ifa_next)
-    {
-        if (!(ifa->ifa_flags & IFF_LOOPBACK) && ifa->ifa_addr &&
-            ifa->ifa_addr->sa_family == AF_INET)
-        {
-            uint32_t main_ip = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr;
-
-            mdnsd_set_hostname(svr, hostname, main_ip); // TTL should be 120 seconds
-            break;
-        }
-        else if (!(ifa->ifa_flags & IFF_LOOPBACK) && ifa->ifa_addr &&
-                 ifa->ifa_addr->sa_family == AF_INET6)
-        {
-            struct in6_addr *addr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
-
-            mdnsd_set_hostname_v6(svr, hostname, addr); // TTL should be 120 seconds
-            break;
-        }
-    }
-
-    if (ifa == NULL)
-    {
-        warn("tinysvcmdns: no non-loopback ipv4 or ipv6 interface found");
-        return -1;
+  }
+
+  if (ifa == NULL) {
+    warn("tinysvcmdns: no non-loopback ipv4 or ipv6 interface found");
+    return -1;
+  }
+
+  // Skip the first one, it was already added by set_hostname
+  for (ifa = ifa->ifa_next; ifa != NULL; ifa = ifa->ifa_next) {
+    if (ifa->ifa_flags & IFF_LOOPBACK) // Skip loop-back interfaces
+      continue;
+
+    switch (ifa->ifa_addr->sa_family) {
+    case AF_INET: { // ipv4
+      uint32_t ip = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr;
+      struct rr_entry *a_e = rr_create_a(create_nlabel(hostname), ip); // TTL should be 120 seconds
+      mdnsd_add_rr(svr, a_e);
+    } break;
+    case AF_INET6: { // ipv6
+      struct in6_addr *addr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
+      struct rr_entry *aaaa_e =
+          rr_create_aaaa(create_nlabel(hostname), addr); // TTL should be 120 seconds
+      mdnsd_add_rr(svr, aaaa_e);
+    } break;
     }
+  }
 
+  freeifaddrs(ifa);
 
-    // Skip the first one, it was already added by set_hostname
-    for (ifa = ifa->ifa_next; ifa != NULL; ifa = ifa->ifa_next)
-    {
-        if (ifa->ifa_flags & IFF_LOOPBACK) // Skip loop-back interfaces
-            continue;
-
-        switch (ifa->ifa_addr->sa_family)
-        {
-            case AF_INET: { // ipv4
-                    uint32_t ip = ((struct sockaddr_in *)ifa->ifa_addr)->sin_addr.s_addr;
-                    struct rr_entry *a_e = rr_create_a(create_nlabel(hostname), ip); // TTL should be 120 seconds
-                    mdnsd_add_rr(svr, a_e);
-                }
-                break;
-            case AF_INET6: { // ipv6
-                    struct in6_addr *addr = &((struct sockaddr_in6 *)ifa->ifa_addr)->sin6_addr;
-                    struct rr_entry *aaaa_e = rr_create_aaaa(create_nlabel(hostname), addr); // TTL should be 120 seconds
-                    mdnsd_add_rr(svr, aaaa_e);
-                }
-                break;
-        }
-    }
-
-    freeifaddrs(ifa);
+  char *txtwithoutmetadata[] = {MDNS_RECORD_WITHOUT_METADATA, NULL};
+#ifdef CONFIG_METADATA
+  char *txtwithmetadata[] = {MDNS_RECORD_WITH_METADATA, NULL};
+#endif
+  char **txt;
 
-    char *txtwithoutmetadata[] = { MDNS_RECORD_WITHOUT_METADATA, NULL };
 #ifdef CONFIG_METADATA
-    char *txtwithmetadata[] = { MDNS_RECORD_WITH_METADATA, NULL };
-#endif    
-    char **txt;
-
-#ifdef CONFIG_METADATA    
-    if (config.meta_dir)
-    	txt = txtwithmetadata;
-    else
+  if (config.meta_dir)
+    txt = txtwithmetadata;
+  else
 #endif
 
-    	txt = txtwithoutmetadata;
+    txt = txtwithoutmetadata;
 
-    
-    
-    struct mdns_service *svc = mdnsd_register_svc(svr,
-                                apname,
-                                "_raop._tcp.local",
-                                port,
-                                NULL,
-                                (const char **)txt);  // TTL should be 75 minutes, i.e. 4500 seconds
+  struct mdns_service *svc =
+      mdnsd_register_svc(svr, apname, "_raop._tcp.local", port, NULL,
+                         (const char **)txt); // TTL should be 75 minutes, i.e. 4500 seconds
 
-    mdns_service_destroy(svc);
+  mdns_service_destroy(svc);
 
-    return 0;
+  return 0;
 }
 
 static void mdns_tinysvcmdns_unregister(void) {
-    if (svr)
-    {
-        mdnsd_stop(svr);
-        svr = NULL;
-    }
+  if (svr) {
+    mdnsd_stop(svr);
+    svr = NULL;
+  }
 }
 
-mdns_backend mdns_tinysvcmdns = {
-    .name = "tinysvcmdns",
-    .mdns_register = mdns_tinysvcmdns_register,
-    .mdns_unregister = mdns_tinysvcmdns_unregister
-};
-
+mdns_backend mdns_tinysvcmdns = {.name = "tinysvcmdns",
+                                 .mdns_register = mdns_tinysvcmdns_register,
+                                 .mdns_unregister = mdns_tinysvcmdns_unregister};