server: dump where we attempted to bind in case of failure

[fio.git] / server.c

diff --git a/server.c b/server.c
index dc70616a0826572efc79f4d0fcb35b8e2cc67f03..0954d4c3d7c81c7bfe1aa2a839b92645dc3863db 100644 (file)
--- a/server.c
+++ b/server.c
@@ -987,9 +987,9 @@ void fio_server_send_ts(struct thread_stat *ts, struct group_run_stats *rs)
 
        memset(&p, 0, sizeof(p));
 
-       strcpy(p.ts.name, ts->name);
-       strcpy(p.ts.verror, ts->verror);
-       strcpy(p.ts.description, ts->description);
+       strncpy(p.ts.name, ts->name, FIO_JOBNAME_SIZE - 1);
+       strncpy(p.ts.verror, ts->verror, FIO_VERROR_SIZE - 1);
+       strncpy(p.ts.description, ts->description, FIO_JOBDESC_SIZE - 1);
 
        p.ts.error              = cpu_to_le32(ts->error);
        p.ts.thread_number      = cpu_to_le32(ts->thread_number);
@@ -1267,6 +1267,8 @@ static int fio_init_server_ip(void)
 {
        struct sockaddr *addr;
        socklen_t socklen;
+       char buf[80];
+       const char *str;
        int sk, opt;
 
        if (use_ipv6)
@@ -1294,17 +1296,24 @@ static int fio_init_server_ip(void)
 #endif
 
        if (use_ipv6) {
+               const void *src = &saddr_in6.sin6_addr;
+
                addr = (struct sockaddr *) &saddr_in6;
                socklen = sizeof(saddr_in6);
                saddr_in6.sin6_family = AF_INET6;
+               str = inet_ntop(AF_INET6, src, buf, sizeof(buf));
        } else {
+               const void *src = &saddr_in.sin_addr;
+
                addr = (struct sockaddr *) &saddr_in;
                socklen = sizeof(saddr_in);
                saddr_in.sin_family = AF_INET;
+               str = inet_ntop(AF_INET, src, buf, sizeof(buf));
        }
 
        if (bind(sk, addr, socklen) < 0) {
                log_err("fio: bind: %s\n", strerror(errno));
+               log_info("fio: failed with IPv%c %s\n", use_ipv6 ? '6' : '4', str);
                close(sk);
                return -1;
        }
@@ -1485,7 +1494,7 @@ int fio_server_parse_string(const char *str, char **ptr, int *is_sock,
        }
 
        /*
-        * If no port seen yet, check if there's a last ':' at the end
+        * If no port seen yet, check if there's a last ',' at the end
         */
        if (!lport) {
                portp = strchr(host, ',');