initial clang-format

1 files changed, 39 insertions, 38 deletions

diff --git a/src/dnsstub/dns_rcip.c b/src/dnsstub/dns_rcip.c
index 93b0daa..fd86df9 100644
--- a/src/dnsstub/dns_rcip.c
+++ b/src/dnsstub/dns_rcip.c
@@ -1,10 +1,10 @@
-#include "taia.h"
-#include "readclose.h"
 #include "byte.h"
-#include "ip.h"
-#include "env.h"
 #include "dnsresolv.h"
+#include "env.h"
+#include "ip.h"
+#include "readclose.h"
 #include "socket_if.h"
+#include "taia.h"
 
 /**
 	@file dns_rcip.c
@@ -16,7 +16,7 @@
 static stralloc data = {0};
 static stralloc ifname = {0};
 
-static int init(char ip[QUERY_MAXIPLEN],uint32 sid[QUERY_MAXNS])
+static int init(char ip[QUERY_MAXIPLEN], uint32 sid[QUERY_MAXNS])
 {
   int i;
   int j;
@@ -25,7 +25,7 @@ static int init(char ip[QUERY_MAXIPLEN],uint32 sid[QUERY_MAXNS])
   char *x;
   char ip4[4];
 
-/* Read (compactified) IPv4|v6 addresses of resolvers
+  /* Read (compactified) IPv4|v6 addresses of resolvers
    Store them in array IP with fixed length : 
    ip(64) -> 16 IPv4 addresses (not used anymore)
    ip(512) -> 16*2 IPv6 addresses (we use IPv4 mapped IPv6 addresses) 
@@ -36,39 +36,40 @@ static int init(char ip[QUERY_MAXIPLEN],uint32 sid[QUERY_MAXNS])
   x = env_get("DNSCACHEIP");
   if (x)
     while (iplen <= 240 && *x != '\0') {
-      if (*x == ' ') 
-        ++x; 
-      else 
-        if ((i = ip6_ifscan(x,ip + iplen,&ifname))) {
-          if (ifname.len > 2) sid[k] = socket_getifidx(ifname.s);
-          iplen += 16; k++;
-          if (*(x += i) == '\0') break;
-        } 
+      if (*x == ' ')
+        ++x;
+      else if ((i = ip6_ifscan(x, ip + iplen, &ifname))) {
+        if (ifname.len > 2) sid[k] = socket_getifidx(ifname.s);
+        iplen += 16;
+        k++;
+        if (*(x += i) == '\0') break;
+      }
     }
 
   if (!iplen) {
-    i = openreadclose("/etc/resolv.conf",&data,64);
+    i = openreadclose("/etc/resolv.conf", &data, 64);
     if (i == -1) return DNS_INT;
     if (i) {
-      if (!stralloc_append(&data,"\n")) return DNS_MEM;
+      if (!stralloc_append(&data, "\n")) return DNS_MEM;
       i = 0;
       for (j = 0; j < data.len; ++j)
         if (data.s[j] == '\n') {
-          if (byte_equal("nameserver ",11,data.s + i) || byte_equal("nameserver\t",11,data.s + i)) {
-            i += 10; 
-            while ((data.s[i] == ' ') || (data.s[i] == '\t'))
-              i++; 
+          if (byte_equal("nameserver ", 11, data.s + i) || byte_equal("nameserver\t", 11, data.s + i)) {
+            i += 10;
+            while ((data.s[i] == ' ') || (data.s[i] == '\t')) i++;
             if (iplen <= 240) {
               data.s[j] = '\0'; /* ip6_ifscan needs terminated string on input */
-              if (ip4_scan(data.s + i,ip4)) {
-                if (byte_equal(ip4,4,"\0\0\0\0"))
-                  byte_copy(ip4,4,"\177\0\0\1");
-                byte_copy(ip + iplen,12,V4mappedprefix);
-                byte_copy(ip + iplen + 12,4,ip4);
-                sid[k] = 0; iplen += 16; k++;
-              } else if (ip6_ifscan(data.s + i,ip + iplen,&ifname)) {
+              if (ip4_scan(data.s + i, ip4)) {
+                if (byte_equal(ip4, 4, "\0\0\0\0")) byte_copy(ip4, 4, "\177\0\0\1");
+                byte_copy(ip + iplen, 12, V4mappedprefix);
+                byte_copy(ip + iplen + 12, 4, ip4);
+                sid[k] = 0;
+                iplen += 16;
+                k++;
+              } else if (ip6_ifscan(data.s + i, ip + iplen, &ifname)) {
                 if (ifname.len > 2) sid[k] = socket_getifidx(ifname.s);
-                iplen += 16; k++;
+                iplen += 16;
+                k++;
               }
             }
           }
@@ -78,10 +79,10 @@ static int init(char ip[QUERY_MAXIPLEN],uint32 sid[QUERY_MAXNS])
   }
 
   if (!iplen) {
-    byte_copy(ip,16,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1");
+    byte_copy(ip, 16, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1");
     iplen = 16;
   }
-  byte_zero(ip + iplen,QUERY_MAXIPLEN - iplen);
+  byte_zero(ip + iplen, QUERY_MAXIPLEN - iplen);
   return 0;
 }
 
@@ -89,26 +90,26 @@ static int ok = 0;
 static unsigned int uses;
 static struct taia deadline;
 static char ip[QUERY_MAXIPLEN]; /* defined if ok */
-static uint32 scopes[QUERY_MAXNS]; 
+static uint32 scopes[QUERY_MAXNS];
 
-int dns_resolvconfip(char s[QUERY_MAXIPLEN],uint32 scope[QUERY_MAXNS])
+int dns_resolvconfip(char s[QUERY_MAXIPLEN], uint32 scope[QUERY_MAXNS])
 {
   struct taia now;
 
   taia_now(&now);
-  if (taia_less(&deadline,&now)) ok = 0;
+  if (taia_less(&deadline, &now)) ok = 0;
   if (!uses) ok = 0;
 
   if (!ok) {
-    if (init(ip,scopes) < 0) return DNS_INT;
-    taia_uint(&deadline,600);
-    taia_add(&deadline,&now,&deadline);
+    if (init(ip, scopes) < 0) return DNS_INT;
+    taia_uint(&deadline, 600);
+    taia_add(&deadline, &now, &deadline);
     uses = 10000;
     ok = 1;
   }
 
   --uses;
-  byte_copy(s,QUERY_MAXIPLEN,ip);
-  byte_copy(scope,128,scopes);
+  byte_copy(s, QUERY_MAXIPLEN, ip);
+  byte_copy(scope, 128, scopes);
   return 0;
 }