Reformat all code using astyle.

[tinc] / src / netutl.c

diff --git a/src/netutl.c b/src/netutl.c
index 69714ea..7371923 100644 (file)
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -84,16 +84,24 @@ void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) {
        int err;
 
        if(sa->sa.sa_family == AF_UNSPEC) {
-               if(addrstr)
+               if(addrstr) {
                        *addrstr = xstrdup("unspec");
-               if(portstr)
+               }
+
+               if(portstr) {
                        *portstr = xstrdup("unspec");
+               }
+
                return;
        } else if(sa->sa.sa_family == AF_UNKNOWN) {
-               if(addrstr)
+               if(addrstr) {
                        *addrstr = xstrdup(sa->unknown.address);
-               if(portstr)
+               }
+
+               if(portstr) {
                        *portstr = xstrdup(sa->unknown.port);
+               }
+
                return;
        }
 
@@ -106,13 +114,17 @@ void sockaddr2str(const sockaddr_t *sa, char **addrstr, char **portstr) {
 
        scopeid = strchr(address, '%');
 
-       if(scopeid)
-               *scopeid = '\0'; /* Descope. */
+       if(scopeid) {
+               *scopeid = '\0';        /* Descope. */
+       }
 
-       if(addrstr)
+       if(addrstr) {
                *addrstr = xstrdup(address);
-       if(portstr)
+       }
+
+       if(portstr) {
                *portstr = xstrdup(port);
+       }
 }
 
 char *sockaddr2hostname(const sockaddr_t *sa) {
@@ -130,7 +142,8 @@ char *sockaddr2hostname(const sockaddr_t *sa) {
        }
 
        err = getnameinfo(&sa->sa, SALEN(sa->sa), address, sizeof(address), port, sizeof port,
-                                       hostnames ? 0 : (NI_NUMERICHOST | NI_NUMERICSERV));
+                         hostnames ? 0 : (NI_NUMERICHOST | NI_NUMERICSERV));
+
        if(err) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Error while looking up hostname: %s", err == EAI_SYSTEM ? strerror(errno) : gai_strerror(err));
        }
@@ -145,26 +158,27 @@ int sockaddrcmp_noport(const sockaddr_t *a, const sockaddr_t *b) {
 
        result = a->sa.sa_family - b->sa.sa_family;
 
-       if(result)
+       if(result) {
                return result;
+       }
 
-       switch (a->sa.sa_family) {
-               case AF_UNSPEC:
-                       return 0;
+       switch(a->sa.sa_family) {
+       case AF_UNSPEC:
+               return 0;
 
-               case AF_UNKNOWN:
-                       return strcmp(a->unknown.address, b->unknown.address);
+       case AF_UNKNOWN:
+               return strcmp(a->unknown.address, b->unknown.address);
 
-               case AF_INET:
-                       return memcmp(&a->in.sin_addr, &b->in.sin_addr, sizeof(a->in.sin_addr));
+       case AF_INET:
+               return memcmp(&a->in.sin_addr, &b->in.sin_addr, sizeof(a->in.sin_addr));
 
-               case AF_INET6:
-                       return memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
+       case AF_INET6:
+               return memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
 
-               default:
-                       logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
-                                  a->sa.sa_family);
-                       abort();
+       default:
+               logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
+                      a->sa.sa_family);
+               abort();
        }
 }
 
@@ -173,41 +187,45 @@ int sockaddrcmp(const sockaddr_t *a, const sockaddr_t *b) {
 
        result = a->sa.sa_family - b->sa.sa_family;
 
-       if(result)
+       if(result) {
                return result;
+       }
 
-       switch (a->sa.sa_family) {
-               case AF_UNSPEC:
-                       return 0;
+       switch(a->sa.sa_family) {
+       case AF_UNSPEC:
+               return 0;
 
-               case AF_UNKNOWN:
-                       result = strcmp(a->unknown.address, b->unknown.address);
+       case AF_UNKNOWN:
+               result = strcmp(a->unknown.address, b->unknown.address);
 
-                       if(result)
-                               return result;
+               if(result) {
+                       return result;
+               }
 
-                       return strcmp(a->unknown.port, b->unknown.port);
+               return strcmp(a->unknown.port, b->unknown.port);
 
-               case AF_INET:
-                       result = memcmp(&a->in.sin_addr, &b->in.sin_addr, sizeof(a->in.sin_addr));
+       case AF_INET:
+               result = memcmp(&a->in.sin_addr, &b->in.sin_addr, sizeof(a->in.sin_addr));
 
-                       if(result)
-                               return result;
+               if(result) {
+                       return result;
+               }
 
-                       return memcmp(&a->in.sin_port, &b->in.sin_port, sizeof(a->in.sin_port));
+               return memcmp(&a->in.sin_port, &b->in.sin_port, sizeof(a->in.sin_port));
 
-               case AF_INET6:
-                       result = memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
+       case AF_INET6:
+               result = memcmp(&a->in6.sin6_addr, &b->in6.sin6_addr, sizeof(a->in6.sin6_addr));
 
-                       if(result)
-                               return result;
+               if(result) {
+                       return result;
+               }
 
-                       return memcmp(&a->in6.sin6_port, &b->in6.sin6_port, sizeof(a->in6.sin6_port));
+               return memcmp(&a->in6.sin6_port, &b->in6.sin6_port, sizeof(a->in6.sin6_port));
 
-               default:
-                       logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
-                                  a->sa.sa_family);
-                       abort();
+       default:
+               logger(DEBUG_ALWAYS, LOG_ERR, "sockaddrcmp() was called with unknown address family %d, exitting!",
+                      a->sa.sa_family);
+               abort();
        }
 }
 
@@ -237,19 +255,25 @@ void sockaddrunmap(sockaddr_t *sa) {
 
 void sockaddr_setport(sockaddr_t *sa, const char *port) {
        uint16_t portnum = htons(atoi(port));
-       if(!portnum)
+
+       if(!portnum) {
                return;
+       }
+
        switch(sa->sa.sa_family) {
-               case AF_INET:
-                       sa->in.sin_port = portnum;
-                       break;
-               case AF_INET6:
-                       sa->in6.sin6_port = portnum;
-                       break;
-               case AF_UNKNOWN:
-                       free(sa->unknown.port);
-                       sa->unknown.port = xstrdup(port);
-               default:
-                       return;
+       case AF_INET:
+               sa->in.sin_port = portnum;
+               break;
+
+       case AF_INET6:
+               sa->in6.sin6_port = portnum;
+               break;
+
+       case AF_UNKNOWN:
+               free(sa->unknown.port);
+               sa->unknown.port = xstrdup(port);
+
+       default:
+               return;
        }
 }