X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=net.c;h=60f8e9a1d07cceafa4dcc51bb64ec5ae6b50b82e;hp=427ab0f0d2a3ebe3873eeff603422742b66a94b1;hb=8fcac57c23111fb59ca793eea4bc21e6aedcfd05;hpb=2fe2b6e212e8e0d09cd1a8fc95f7f2f3a1110485

diff --git a/net.c b/net.c
index 427ab0f0..60f8e9a1 100644
--- a/net.c
+++ b/net.c
@@ -19,11 +19,13 @@
 #define AI_ADDRCONFIG 0
 #endif
 
+#include <dirent.h>
 
 #include "para.h"
 #include "error.h"
 #include "net.h"
 #include "string.h"
+#include "fd.h"
 
 
 /** Information about one encrypted connection. */
@@ -155,9 +157,13 @@ int makesock(unsigned l3type, unsigned l4type, int passive,
 	/* Set up address hint structure */
 	memset(&hints, 0, sizeof(hints));
 	hints.ai_family = l3type;
-	/* getaddrinfo does not really work well with SOCK_DCCP */
-	if (socktype == SOCK_DGRAM || socktype == SOCK_STREAM)
-		hints.ai_socktype = socktype;
+	hints.ai_socktype = socktype;
+	/* 
+	 * getaddrinfo does not support SOCK_DCCP, so for the sake of lookup
+	 * (and only then) pretend to be UDP.
+	 */
+	if (l4type == IPPROTO_DCCP)
+		hints.ai_socktype = SOCK_DGRAM;
 
 	/* only use addresses available on the host */
 	hints.ai_flags = AI_ADDRCONFIG;
@@ -345,31 +351,6 @@ struct in_addr extract_v4_addr(const struct sockaddr_storage *ss)
 	return ia;
 }
 
-/*
- * Write a buffer to a file descriptor, re-write on short writes.
- *
- * \param fd The file descriptor.
- * \param buf The buffer to be sent.
- * \param len The length of \a buf.
- *
- * \return Standard. In any case, the number of bytes that have been written is
- * stored in \a len.
- */
-static int write_all(int fd, const char *buf, size_t *len)
-{
-	size_t total = *len;
-
-	assert(total);
-	*len = 0;
-	while (*len < total) {
-		int ret = write(fd, buf + *len, total - *len);
-		if (ret == -1)
-			return -ERRNO_TO_PARA_ERROR(errno);
-		*len += ret;
-	}
-	return 1;
-}
-
 /**
  * Encrypt and send a binary buffer.
  *