REQUIREMENTS: Fix dead link to faad lib.

[paraslash.git] / net.c

diff --git a/net.c b/net.c
index b2c9c43a81ad356ec021373c12d5c764fa5b76f4..9309ac1f02dc63edcc7af2939686b10b6d9b0599 100644 (file)
--- a/net.c
+++ b/net.c
@@ -157,9 +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;
@@ -724,10 +728,9 @@ int recv_cred_buffer(int fd, char *buf, size_t size)
  *
  * \return Positive if \a pattern was received, negative otherwise.
  *
- * This function creates a buffer of size \a bufsize and tries
- * to receive at most \a bufsize bytes from file descriptor \a fd.
- * If at least \p strlen(\a pattern) bytes were received, the beginning of
- * the received buffer is compared with \a pattern, ignoring case.
+ * This function tries to receive at most \a bufsize bytes from file descriptor
+ * \a fd. If at least \p strlen(\a pattern) bytes were received, the beginning
+ * of the received buffer is compared with \a pattern, ignoring case.
  *
  * \sa recv_buffer(), \sa strncasecmp(3).
  */
@@ -735,7 +738,7 @@ int recv_pattern(int fd, const char *pattern, size_t bufsize)
 {
        size_t len = strlen(pattern);
        char *buf = para_malloc(bufsize + 1);
-       int ret = -E_RECV_PATTERN, n = recv_buffer(fd, buf, bufsize);
+       int ret = -E_RECV_PATTERN, n = recv_buffer(fd, buf, bufsize + 1);
 
        if (n < len)
                goto out;