write_tsdb: enable TCP keepalive on network socket

[collectd.git] / src / unixsock.c

diff --git a/src/unixsock.c b/src/unixsock.c
index e62ed6c..1faeff9 100644 (file)
--- a/src/unixsock.c
+++ b/src/unixsock.c
@@ -25,6 +25,7 @@
  **/
 
 #include "collectd.h"
+
 #include "common.h"
 #include "plugin.h"
 #include "configfile.h"
@@ -36,10 +37,6 @@
 #include "utils_cmd_putval.h"
 #include "utils_cmd_putnotif.h"
 
-/* Folks without pthread will need to disable this plugin. */
-#include <pthread.h>
-
-#include <sys/socket.h>
 #include <sys/stat.h>
 #include <sys/un.h>
 
@@ -80,7 +77,7 @@ static pthread_t listen_thread = (pthread_t) 0;
  */
 static int us_open_socket (void)
 {
-       struct sockaddr_un sa;
+       struct sockaddr_un sa = { 0 };
        int status;
 
        sock_fd = socket (PF_UNIX, SOCK_STREAM, 0);
@@ -92,7 +89,6 @@ static int us_open_socket (void)
                return (-1);
        }
 
-       memset (&sa, '\0', sizeof (sa));
        sa.sun_family = AF_UNIX;
        sstrncpy (sa.sun_path, (sock_file != NULL) ? sock_file : US_DEFAULT_PATH,
                        sizeof (sa.sun_path));
@@ -152,7 +148,7 @@ static int us_open_socket (void)
 
        do
        {
-               char *grpname;
+               const char *grpname;
                struct group *g;
                struct group sg;
                char grbuf[2048];
@@ -369,7 +365,7 @@ static void *us_server_thread (void __attribute__((unused)) *arg)
                        pthread_exit ((void *) 1);
                }
 
-               remote_fd = (int *) malloc (sizeof (int));
+               remote_fd = malloc (sizeof (*remote_fd));
                if (remote_fd == NULL)
                {
                        char errbuf[1024];