pcap: Reformat ssh_pcap_context_write()

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Daiki Ueno <dueno@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

src/pcap.c

@@ -353,17 +353,25 @@ static int ssh_pcap_context_connect(ssh_pcap_context ctx){
  * @returns SSH_OK write is successful
  * @returns SSH_ERROR an error happened.
  */
-int ssh_pcap_context_write(ssh_pcap_context ctx,enum ssh_pcap_direction direction
+int ssh_pcap_context_write(ssh_pcap_context ctx,
-		, void *data, uint32_t len, uint32_t origlen){
+                           enum ssh_pcap_direction direction,
+		           void *data,
+                           uint32_t len,
+                           uint32_t origlen)
+{
     ssh_buffer ip;
     int rc;
-	if(ctx==NULL || ctx->file ==NULL)
+
+    if (ctx == NULL || ctx->file == NULL) {
         return SSH_ERROR;
-	if(ctx->connected==0)
+    }
-		if(ssh_pcap_context_connect(ctx)==SSH_ERROR)
+    if (ctx->connected == 0) {
+        if (ssh_pcap_context_connect(ctx) == SSH_ERROR) {
             return SSH_ERROR;
-	ip=ssh_buffer_new();
+        }
-	if(ip==NULL){
+    }
+    ip = ssh_buffer_new();
+    if (ip == NULL) {
         ssh_set_error_oom(ctx->session);
         return SSH_ERROR;
     }
@@ -384,61 +392,61 @@ int ssh_pcap_context_write(ssh_pcap_context ctx,enum ssh_pcap_direction directio
     if (rc != SSH_OK){
         goto error;
     }
-	if(direction==SSH_PCAP_DIR_OUT){
+    if (direction == SSH_PCAP_DIR_OUT) {
-        rc = ssh_buffer_add_u32(ip,ctx->ipsource);
+        rc = ssh_buffer_add_u32(ip, ctx->ipsource);
         if (rc < 0) {
             goto error;
         }
-        rc = ssh_buffer_add_u32(ip,ctx->ipdest);
+        rc = ssh_buffer_add_u32(ip, ctx->ipdest);
         if (rc < 0) {
             goto error;
         }
     } else {
-        rc = ssh_buffer_add_u32(ip,ctx->ipdest);
+        rc = ssh_buffer_add_u32(ip, ctx->ipdest);
         if (rc < 0) {
             goto error;
         }
-        rc = ssh_buffer_add_u32(ip,ctx->ipsource);
+        rc = ssh_buffer_add_u32(ip, ctx->ipsource);
         if (rc < 0) {
             goto error;
         }
     }
     /* TCP */
-	if(direction==SSH_PCAP_DIR_OUT){
+    if (direction == SSH_PCAP_DIR_OUT) {
-	    rc = ssh_buffer_add_u16(ip,ctx->portsource);
+        rc = ssh_buffer_add_u16(ip, ctx->portsource);
         if (rc < 0) {
             goto error;
         }
-	    rc = ssh_buffer_add_u16(ip,ctx->portdest);
+        rc = ssh_buffer_add_u16(ip, ctx->portdest);
         if (rc < 0) {
             goto error;
         }
     } else {
-	    rc = ssh_buffer_add_u16(ip,ctx->portdest);
+        rc = ssh_buffer_add_u16(ip, ctx->portdest);
         if (rc < 0) {
             goto error;
         }
-	    rc = ssh_buffer_add_u16(ip,ctx->portsource);
+        rc = ssh_buffer_add_u16(ip, ctx->portsource);
         if (rc < 0) {
             goto error;
         }
     }
     /* sequence number */
-	if(direction==SSH_PCAP_DIR_OUT){
+    if (direction == SSH_PCAP_DIR_OUT) {
         rc = ssh_buffer_pack(ip, "d", ctx->outsequence);
         if (rc != SSH_OK) {
             goto error;
         }
-		ctx->outsequence+=origlen;
+        ctx->outsequence += origlen;
     } else {
         rc = ssh_buffer_pack(ip, "d", ctx->insequence);
         if (rc != SSH_OK) {
             goto error;
         }
-		ctx->insequence+=origlen;
+        ctx->insequence += origlen;
     }
     /* ack number */
-	if(direction==SSH_PCAP_DIR_OUT){
+    if (direction == SSH_PCAP_DIR_OUT) {
         rc = ssh_buffer_pack(ip, "d", ctx->insequence);
         if (rc != SSH_OK) {
             goto error;
@@ -461,7 +469,8 @@ int ssh_pcap_context_write(ssh_pcap_context ctx,enum ssh_pcap_direction directio
     if (rc != SSH_OK) {
         goto error;
     }
-	rc=ssh_pcap_file_write_packet(ctx->file,ip,origlen + TCPIPHDR_LEN);
+    rc = ssh_pcap_file_write_packet(ctx->file, ip, origlen + TCPIPHDR_LEN);
+
 error:
     ssh_buffer_free(ip);
     return rc;