diff src/os/unix/ngx_channel.c @ 334:42974b9e97b5 NGINX_0_5_37

nginx 0.5.37 *) Bugfix: if sub_filter and SSI were used together, then responses might were transferred incorrectly. *) Bugfix: large SSI inclusions might be truncated. *) Bugfix: worker processes might not catch reconfiguration and log rotation signals. *) Bugfix: nginx could not be built on latest Fedora 9 Linux. Thanks to Roxis. *) Bugfix: a segmentation fault might occur in worker process on Linux, if keepalive was enabled. *) Bugfix: an alert "sendmsg() failed (9: Bad file descriptor)" on some 64-bit platforms while reconfiguration.
author Igor Sysoev <http://sysoev.ru>
date Mon, 07 Jul 2008 00:00:00 +0400
parents df17fbafec8f
children
line wrap: on
line diff
--- a/src/os/unix/ngx_channel.c
+++ b/src/os/unix/ngx_channel.c
@@ -33,7 +33,7 @@ ngx_write_channel(ngx_socket_t s, ngx_ch
         msg.msg_control = (caddr_t) &cmsg;
         msg.msg_controllen = sizeof(cmsg);
 
-        cmsg.cm.cmsg_len = sizeof(cmsg);
+        cmsg.cm.cmsg_len = CMSG_LEN(sizeof(int));
         cmsg.cm.cmsg_level = SOL_SOCKET;
         cmsg.cm.cmsg_type = SCM_RIGHTS;
         *(int *) CMSG_DATA(&cmsg.cm) = ch->fd;
@@ -138,7 +138,7 @@ ngx_read_channel(ngx_socket_t s, ngx_cha
 
     if (ch->command == NGX_CMD_OPEN_CHANNEL) {
 
-        if (cmsg.cm.cmsg_len < (socklen_t) sizeof(cmsg)) {
+        if (cmsg.cm.cmsg_len < (socklen_t) CMSG_LEN(sizeof(int))) {
             ngx_log_error(NGX_LOG_ALERT, log, 0,
                           "recvmsg() returned too small ancillary data");
             return NGX_ERROR;