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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-21 01:43:39 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2014-12-21 01:43:39 +0000 |
| commit | 31009f586a04251df0fb5853017ecfcaf70b307f (patch) | |
| tree | 55848e7a769cfa4134c80933ed9527c11bfe44c0 /src/sysdeps/tryancilautoclose.c | |
| parent | 4557dacfbe04206c57e459b734016d2b6edfe7f3 (diff) | |
| download | skalibs-31009f586a04251df0fb5853017ecfcaf70b307f.tar.xz | |
So MSG_WAITALL can block even with MSG_DONTWAIT... wtfbsdseriously.
Only include MSG_WAITALL when it's tested nb, then.
Also test yet another fix for the tryancilautoclose FreeBSD problem.
Diffstat (limited to 'src/sysdeps/tryancilautoclose.c')
| -rw-r--r-- | src/sysdeps/tryancilautoclose.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/src/sysdeps/tryancilautoclose.c b/src/sysdeps/tryancilautoclose.c index 53b768d..d0a2833 100644 --- a/src/sysdeps/tryancilautoclose.c +++ b/src/sysdeps/tryancilautoclose.c @@ -21,16 +21,9 @@ # include <sys/param.h> #endif -typedef struct ancilbuf_s ancilbuf_t, *ancilbuf_t_ref ; -struct ancilbuf_s -{ - struct cmsghdr h ; - int fd ; -} ; - static int ancil_send_fd (int sock, int fd) { - ancilbuf_t buf ; + char ancilbuf[CMSG_SPACE(sizeof(int))] ; char s[8] = "blahblah" ; struct iovec v = { .iov_base = s, .iov_len = 8 } ; struct msghdr msghdr = @@ -40,8 +33,8 @@ static int ancil_send_fd (int sock, int fd) .msg_iov = &v, .msg_iovlen = 1, .msg_flags = 0, - .msg_control = &buf, - .msg_controllen = sizeof(ancilbuf_t) + .msg_control = ancilbuf, + .msg_controllen = sizeof(ancilbuf) } ; struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msghdr) ; cmsg->cmsg_len = msghdr.msg_controllen ; @@ -54,7 +47,7 @@ static int ancil_send_fd (int sock, int fd) static int ancil_recv_fd (int sock) { - ancilbuf_t buf ; + char ancilbuf[CMSG_SPACE(sizeof(int))] ; char s[8] ; struct iovec v = { .iov_base = s, .iov_len = 8 } ; struct msghdr msghdr = @@ -64,8 +57,8 @@ static int ancil_recv_fd (int sock) .msg_iov = &v, .msg_iovlen = 1, .msg_flags = 0, - .msg_control = &buf, - .msg_controllen = sizeof(ancilbuf_t) + .msg_control = ancilbuf, + .msg_controllen = sizeof(ancilbuf) } ; struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msghdr) ; cmsg->cmsg_len = msghdr.msg_controllen ; |