diff options
Diffstat (limited to 'src/responder')
| -rw-r--r-- | src/responder/common/responder_common.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/responder/common/responder_common.c b/src/responder/common/responder_common.c index f4de3a79e..156f0c84a 100644 --- a/src/responder/common/responder_common.c +++ b/src/responder/common/responder_common.c @@ -157,7 +157,11 @@ static void cred_handler(struct cli_ctx *cctx, char action) struct iovec iov; struct cmsghdr *cmsg; struct ucred *creds; - char buf[CMSG_SPACE(sizeof(struct ucred))]; + /* buf must be aligned on some architectures. */ + union ubuf { + int align; + char buf[CMSG_SPACE(sizeof(struct ucred))]; + } u; char dummy='s'; int enable=1; @@ -178,8 +182,8 @@ static void cred_handler(struct cli_ctx *cctx, char action) msg.msg_iov = &iov; msg.msg_iovlen = 1; - msg.msg_control = buf; - msg.msg_controllen = sizeof(buf); + msg.msg_control = u.buf; + msg.msg_controllen = sizeof(u.buf); switch (action) { case 'r': |