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Diffstat (limited to 'extras/libmemif/src/main.c')
-rw-r--r--extras/libmemif/src/main.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/extras/libmemif/src/main.c b/extras/libmemif/src/main.c
index 6a8e8b942dd..c1ab3b804b2 100644
--- a/extras/libmemif/src/main.c
+++ b/extras/libmemif/src/main.c
@@ -500,9 +500,6 @@ memif_create_socket (memif_socket_handle_t *sock, memif_socket_args_t *args,
/* copy arguments to internal struct */
memcpy (&ms->args, args, sizeof (*args));
- /* Handle abstract socket by converting '@' -> '\0' */
- if (ms->args.path[0] == '@')
- ms->args.path[0] = '\0';
ms->private_ctx = private_ctx;
if (ms->args.alloc == NULL)
@@ -723,6 +720,12 @@ error:
return err;
}
+static inline int
+memif_path_is_abstract (const char *filename)
+{
+ return (filename[0] == '@');
+}
+
int
memif_request_connection (memif_conn_handle_t c)
{
@@ -736,6 +739,7 @@ memif_request_connection (memif_conn_handle_t c)
memif_control_channel_t *cc = NULL;
memif_fd_event_t fde;
memif_fd_event_data_t *fdata = NULL;
+ int sunlen = sizeof (un);
void *ctx;
if (conn == NULL)
@@ -773,6 +777,16 @@ memif_request_connection (memif_conn_handle_t c)
goto error;
}
+ if (memif_path_is_abstract (ms->args.path))
+ {
+ /* Ensure the string is NULL terminated */
+ un.sun_path[sizeof (un.sun_path) - 1] = '\0';
+ /* sunlen is strlen(un.sun_path) + sizeof(un.sun_family) */
+ sunlen = strlen (un.sun_path) + (sizeof (un) - sizeof (un.sun_path));
+ /* Handle abstract socket by converting '@' -> '\0' */
+ un.sun_path[0] = '\0';
+ }
+
if (conn->args.is_master != 0)
{
/* Configure socket optins */
@@ -781,7 +795,7 @@ memif_request_connection (memif_conn_handle_t c)
err = memif_syscall_error_handler (errno);
goto error;
}
- if (bind (sockfd, (struct sockaddr *) &un, sizeof (un)) < 0)
+ if (bind (sockfd, (struct sockaddr *) &un, sunlen) < 0)
{
err = memif_syscall_error_handler (errno);
goto error;
@@ -791,7 +805,7 @@ memif_request_connection (memif_conn_handle_t c)
err = memif_syscall_error_handler (errno);
goto error;
}
- if (ms->args.path[0] != '\0')
+ if (!memif_path_is_abstract (ms->args.path))
{
/* Verify that the socket was created */
if (stat ((char *) ms->args.path, &file_stat) < 0)
@@ -815,8 +829,7 @@ memif_request_connection (memif_conn_handle_t c)
err = MEMIF_ERR_NOMEM;
goto error;
}
- if (connect (sockfd, (struct sockaddr *) &un,
- sizeof (struct sockaddr_un)) != 0)
+ if (connect (sockfd, (struct sockaddr *) &un, sunlen) != 0)
{
err = MEMIF_ERR_CONNREFUSED;
goto error;
@@ -1739,7 +1752,7 @@ memif_tx_burst (memif_conn_handle_t conn, uint16_t qid,
if ((data_offset < 0) ||
((data_offset + b0->len) > c->run_args.buffer_size))
{
- DBG ("slot: %d, data_offset: %d, length: %d",
+ DBG ("slot: %d, data_offset: %ld, length: %d",
b0->desc_index & mask, data_offset, b0->len);
err = MEMIF_ERR_INVAL_ARG;
goto done;
@@ -1947,10 +1960,6 @@ memif_get_details (memif_conn_handle_t conn, memif_details_t * md,
if (l0 + l1 < buflen)
{
md->socket_path = (uint8_t *) memcpy (buf + l0, ms->args.path, 108);
- if (md->socket_path[0] == '\0')
- {
- md->socket_path[0] = '@';
- }
l0 += l1;
}
else