reject: reindent and code cleaning

Reindent file and use some switch instead of if else if.

src/respond-reject-libnet11.c

@@ -57,8 +57,7 @@ extern int sc_set_caps;
 #include <libnet.h>
 
 
-typedef struct Libnet11Packet_
+typedef struct Libnet11Packet_ {
-{
     uint32_t ack, seq;
     uint16_t window, dsize;
     uint8_t ttl;
@@ -71,7 +70,8 @@ typedef struct Libnet11Packet_
     size_t len;
 } Libnet11Packet;
 
-int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir) {
+int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir)
+{
 
     Libnet11Packet lpacket;
     libnet_t *c; /* libnet context */
@@ -84,8 +84,7 @@ int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir)
     lpacket.flow = 0;
     lpacket.class = 0;
 
-    if ((c = libnet_init (LIBNET_RAW4, NULL, ebuf)) == NULL)
+    if ((c = libnet_init(LIBNET_RAW4, NULL, ebuf)) == NULL) {
-    {
         SCLogError(SC_ERR_LIBNET_INIT,"libnet_inint failed: %s", ebuf);
         return 1;
     }
@@ -96,7 +95,8 @@ int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir)
     /* save payload len */
     lpacket.dsize = p->payload_len;
 
-    if (dir == REJECT_DIR_SRC) {
+    switch (dir) {
+        case REJECT_DIR_SRC:
             SCLogDebug("sending a tcp reset to src");
             lpacket.seq = TCP_GET_ACK(p);
             lpacket.ack = TCP_GET_SEQ(p) + lpacket.dsize;
@@ -106,8 +106,8 @@ int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir)
 
             lpacket.src4 = GET_IPV4_DST_ADDR_U32(p);
             lpacket.dst4 = GET_IPV4_SRC_ADDR_U32(p);
-    }
+            break;
-    else if (dir == REJECT_DIR_DST) {
+        case REJECT_DIR_DST:
             SCLogDebug("sending a tcp reset to dst");
             lpacket.seq = TCP_GET_SEQ(p);
             lpacket.ack = TCP_GET_ACK(p);
@@ -117,9 +117,10 @@ int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir)
 
             lpacket.src4 = GET_IPV4_SRC_ADDR_U32(p);
             lpacket.dst4 = GET_IPV4_DST_ADDR_U32(p);
-
+            break;
-    } else {
+        default:
-        SCLogError(SC_ERR_LIBNET_INVALID_DIR,"reset not src or dst returning");
+            SCLogError(SC_ERR_LIBNET_INVALID_DIR,
+                       "reset not src or dst returning");
             return 1;
     }
 
@@ -179,7 +180,8 @@ cleanup:
     return 0;
 }
 
-int RejectSendLibnet11L3IPv4ICMP(ThreadVars *tv, Packet *p, void *data, int dir) {
+int RejectSendLibnet11L3IPv4ICMP(ThreadVars *tv, Packet *p, void *data, int dir)
+{
     //printf("going to send a ICMP host unreachable\n");
     Libnet11Packet lpacket;
     libnet_t *c; /* libnet context */
@@ -198,16 +200,18 @@ int RejectSendLibnet11L3IPv4ICMP(ThreadVars *tv, Packet *p, void *data, int dir)
         return 1;
     }
 
-    if (dir == REJECT_DIR_SRC) {
+    switch (dir) {
+        case REJECT_DIR_SRC:
             lpacket.src4 = GET_IPV4_DST_ADDR_U32(p);
             lpacket.dst4 = GET_IPV4_SRC_ADDR_U32(p);
-    }
+            break;
-    else if (dir == REJECT_DIR_DST) {
+        case REJECT_DIR_DST:
             lpacket.src4 = GET_IPV4_SRC_ADDR_U32(p);
             lpacket.dst4 = GET_IPV4_DST_ADDR_U32(p);
-
+            break;
-    } else {
+        default:
-        SCLogError(SC_ERR_LIBNET_INVALID_DIR,"reset not src or dst returning");
+            SCLogError(SC_ERR_LIBNET_INVALID_DIR,
+                       "reset not src or dst returning");
             return 1;
     }
 
@@ -261,13 +265,19 @@ cleanup:
 
 #else
 
-int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir) {
+int RejectSendLibnet11L3IPv4TCP(ThreadVars *tv, Packet *p, void *data, int dir)
-	SCLogError(SC_ERR_LIBNET_NOT_ENABLED,"Libnet based rejects are disabled. Usually this means that you don't have libnet installed, or configure couldn't find it.");
+{
+    SCLogError(SC_ERR_LIBNET_NOT_ENABLED, "Libnet based rejects are disabled."
+                "Usually this means that you don't have libnet installed,"
+                " or configure couldn't find it.");
     return 0;
 }
 
-int RejectSendLibnet11L3IPv4ICMP(ThreadVars *tv, Packet *p, void *data, int dir) {
+int RejectSendLibnet11L3IPv4ICMP(ThreadVars *tv, Packet *p, void *data, int dir)
-    SCLogError(SC_ERR_LIBNET_NOT_ENABLED,"Libnet based rejects are disabled. Usually this means that you don't have libnet installed, or configure couldn't find it.");
+{
+    SCLogError(SC_ERR_LIBNET_NOT_ENABLED, "Libnet based rejects are disabled."
+                "Usually this means that you don't have libnet installed,"
+                " or configure couldn't find it.");
     return 0;
 }