X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=netatalk.git;a=blobdiff_plain;f=libatalk%2Fdsi%2Fdsi_tcp.c;h=e06e87d92420187948611b9d044995ab158065c6;hp=6e7ac97431735d3bceb3392a1674ce296892b790;hb=8e5e83dac34cf886996821a51dee5c971e7c51f2;hpb=cf3e505e21e9c7ffba3a048ced9b772be8301e98

diff --git a/libatalk/dsi/dsi_tcp.c b/libatalk/dsi/dsi_tcp.c
index 6e7ac974..e06e87d9 100644
--- a/libatalk/dsi/dsi_tcp.c
+++ b/libatalk/dsi/dsi_tcp.c
@@ -10,8 +10,6 @@
 #include "config.h"
 #endif /* HAVE_CONFIG_H */
 
-#define USE_TCP_NODELAY
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -85,6 +83,26 @@ static void timeout_handler(int sig _U_)
     exit(EXITERR_CLNT);
 }
 
+/*!
+ * Allocate DSI read buffer and read-ahead buffer
+ */
+static void dsi_init_buffer(DSI *dsi)
+{
+    if ((dsi->commands = malloc(dsi->server_quantum)) == NULL) {
+        LOG(log_error, logtype_dsi, "dsi_init_buffer: OOM");
+        AFP_PANIC("OOM in dsi_init_buffer");
+    }
+
+    /* dsi_peek() read ahead buffer, default is 12 * 300k = 3,6 MB (Apr 2011) */
+    if ((dsi->buffer = malloc(dsi->dsireadbuf * dsi->server_quantum)) == NULL) {
+        LOG(log_error, logtype_dsi, "dsi_init_buffer: OOM");
+        AFP_PANIC("OOM in dsi_init_buffer");
+    }
+    dsi->start = dsi->buffer;
+    dsi->eof = dsi->buffer;
+    dsi->end = dsi->buffer + (dsi->dsireadbuf * dsi->server_quantum);
+}
+
 static struct itimerval itimer;
 /* accept the socket and do a little sanity checking */
 static int dsi_tcp_open(DSI *dsi)
@@ -138,6 +156,8 @@ static int dsi_tcp_open(DSI *dsi)
         }
 #endif
 
+        dsi_init_buffer(dsi);
+
         /* read in commands. this is similar to dsi_receive except
          * for the fact that we do some sanity checking to prevent
          * delinquent connections from causing mischief. */
@@ -176,7 +196,7 @@ static int dsi_tcp_open(DSI *dsi)
         dsi->clientID = ntohs(dsi->header.dsi_requestID);
 
         /* make sure we don't over-write our buffers. */
-        dsi->cmdlen = min(ntohl(dsi->header.dsi_len), DSI_CMDSIZ);
+        dsi->cmdlen = min(ntohl(dsi->header.dsi_len), dsi->server_quantum);
 
         stored = 0;
         while (stored < dsi->cmdlen) {
@@ -329,13 +349,11 @@ int dsi_tcp_init(DSI *dsi, const char *hostname, const char *inaddress, const ch
         setsockopt(dsi->serversock, IPPROTO_IPV6, IPV6_BINDV6ONLY, (char *)&on, sizeof (on));
 #endif
 
-#ifdef USE_TCP_NODELAY
 #ifndef SOL_TCP
 #define SOL_TCP IPPROTO_TCP
 #endif
         flag = 1;
         setsockopt(dsi->serversock, SOL_TCP, TCP_NODELAY, &flag, sizeof(flag));
-#endif /* USE_TCP_NODELAY */
             
         if (bind(dsi->serversock, p->ai_addr, p->ai_addrlen) == -1) {
             close(dsi->serversock);