Apply timeout to Fsecure malware response. Bug 1549

[exim.git] / src / src / ip.c

diff --git a/src/src/ip.c b/src/src/ip.c
index 0211adc1e2087a331ce7f513fd0ef4918db1aa6d..ec034abc480a019337f60ed8b66e25ad21cb860c 100644 (file)
--- a/src/src/ip.c
+++ b/src/src/ip.c
@@ -64,11 +64,11 @@ Returns:      nothing - failure provokes a panic-die
 */
 
 static void
-ip_addrinfo(uschar *address, struct sockaddr_in6 *saddr)
+ip_addrinfo(const uschar *address, struct sockaddr_in6 *saddr)
 {
 #ifdef IPV6_USE_INET_PTON
 
-  if (inet_pton(AF_INET6, CS address, &saddr->sin6_addr) != 1)
+  if (inet_pton(AF_INET6, CCS address, &saddr->sin6_addr) != 1)
     log_write(0, LOG_MAIN|LOG_PANIC_DIE, "unable to parse \"%s\" as an "
       "IP address", address);
   saddr->sin6_family = AF_INET6;
@@ -81,7 +81,7 @@ ip_addrinfo(uschar *address, struct sockaddr_in6 *saddr)
   hints.ai_family = AF_INET6;
   hints.ai_socktype = SOCK_STREAM;
   hints.ai_flags = AI_NUMERICHOST;
-  if ((rc = getaddrinfo(CS address, NULL, &hints, &res)) != 0 || res == NULL)
+  if ((rc = getaddrinfo(CCS address, NULL, &hints, &res)) != 0 || res == NULL)
     log_write(0, LOG_MAIN|LOG_PANIC_DIE, "unable to parse \"%s\" as an "
       "IP address: %s", address,
       (rc == 0)? "NULL result returned" : gai_strerror(rc));
@@ -178,7 +178,7 @@ Returns:      0 on success; -1 on failure, with errno set
 */
 
 int
-ip_connect(int sock, int af, uschar *address, int port, int timeout)
+ip_connect(int sock, int af, const uschar *address, int port, int timeout)
 {
 struct sockaddr_in s_in4;
 struct sockaddr *s_ptr;
@@ -208,7 +208,7 @@ IPv6 support. */
   memset(&s_in4, 0, sizeof(s_in4));
   s_in4.sin_family = AF_INET;
   s_in4.sin_port = htons(port);
-  s_in4.sin_addr.s_addr = (S_ADDR_TYPE)inet_addr(CS address);
+  s_in4.sin_addr.s_addr = (S_ADDR_TYPE)inet_addr(CCS address);
   s_ptr = (struct sockaddr *)&s_in4;
   s_len = sizeof(s_in4);
   }
@@ -248,8 +248,14 @@ return -1;
 }
 
 
+
+/*************************************************
+*    Create connected socket to remote host      *
+*************************************************/
+
 /* Create a socket and connect to host (name or number, ipv6 ok)
    at one of port-range.
+
 Arguments:
   type          SOCK_DGRAM or SOCK_STREAM
   af            AF_INET6 or AF_INET for the socket type
@@ -317,8 +323,8 @@ else
 for (h = &shost; h != NULL; h = h->next)
   {
   fd = (Ustrchr(h->address, ':') != 0)
-    ? (fd6 < 0) ? (fd6 = ip_socket(SOCK_STREAM, af = AF_INET6)) : fd6
-    : (fd4 < 0) ? (fd4 = ip_socket(SOCK_STREAM, af = AF_INET )) : fd4;
+    ? (fd6 < 0) ? (fd6 = ip_socket(type, af = AF_INET6)) : fd6
+    : (fd4 < 0) ? (fd4 = ip_socket(type, af = AF_INET )) : fd4;
 
   if (fd < 0)
     {
@@ -340,8 +346,8 @@ for (h = &shost; h != NULL; h = h->next)
       }
   }
 
-*errstr = string_sprintf("failed to connect to "
-  "%s: couldn't connect to any host", hostname, strerror(errno));
+*errstr = string_sprintf("failed to connect to any address for %s: %s",
+  hostname, strerror(errno));
 
 bad:
   close(fd4); close(fd6); return -1;
@@ -397,7 +403,7 @@ ip_recv(int sock, uschar *buffer, int buffsize, int timeout)
 {
 fd_set select_inset;
 struct timeval tv;
-int start_recv = time(NULL);
+time_t start_recv = time(NULL);
 int rc;
 
 /* Wait until the socket is ready */