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authorUlrich Drepper <drepper@redhat.com>2007-10-05 18:55:57 +0000
committerUlrich Drepper <drepper@redhat.com>2007-10-05 18:55:57 +0000
commit8e351378b76880f861bdcda8fc11d5769e310a00 (patch)
tree8b5cdf257a578de0f84c9c9d0ecb4ad9f6544e7c
parent34c2c09296bfb369df9973cf8a4098b6ec526059 (diff)
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* sysdeps/gnu/netinet/tcp.h: Define TCP_MD5SIG, TCP_MD5SIG_MAXKEYLEN,
struct tcp_md5sig. Extend struct tcp_info according to recent kernels. * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add eventfd, evetnfd_read, eventfd_write. * sysdeps/unix/sysv/linux/eventfd.c: New file. * sysdeps/unix/sysv/linux/eventfd_read.c: New file. * sysdeps/unix/sysv/linux/eventfd_write.c: New file. * sysdeps/unix/sysv/linux/sys/eventfd.h: New file. * sysdeps/unix/sysv/linux/Versions: Export eventfd, evetnfd_read, eventfd_write for GLIBC_2.7.
-rw-r--r--ChangeLog12
-rw-r--r--sysdeps/gnu/netinet/tcp.h19
-rw-r--r--sysdeps/unix/sysv/linux/signalfd.c12
-rw-r--r--sysdeps/unix/sysv/linux/sys/signalfd.h3
4 files changed, 44 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index c7141bc..bf0e268 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,17 @@
2007-10-05 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/gnu/netinet/tcp.h: Define TCP_MD5SIG, TCP_MD5SIG_MAXKEYLEN,
+ struct tcp_md5sig. Extend struct tcp_info according to recent kernels.
+
+ * sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add eventfd,
+ evetnfd_read, eventfd_write.
+ * sysdeps/unix/sysv/linux/eventfd.c: New file.
+ * sysdeps/unix/sysv/linux/eventfd_read.c: New file.
+ * sysdeps/unix/sysv/linux/eventfd_write.c: New file.
+ * sysdeps/unix/sysv/linux/sys/eventfd.h: New file.
+ * sysdeps/unix/sysv/linux/Versions: Export eventfd, evetnfd_read,
+ eventfd_write for GLIBC_2.7.
+
* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add signalfd.
* sysdeps/unix/sysv/linux/signalfd.c: New file.
* sysdeps/unix/sysv/linux/sys/signalfd.h: New file.
diff --git a/sysdeps/gnu/netinet/tcp.h b/sysdeps/gnu/netinet/tcp.h
index 2c04ec9..2ab2909 100644
--- a/sysdeps/gnu/netinet/tcp.h
+++ b/sysdeps/gnu/netinet/tcp.h
@@ -50,6 +50,7 @@
#define TCP_INFO 11 /* Information about this connection. */
#define TCP_QUICKACK 12 /* Bock/reenable quick ACKs. */
#define TCP_CONGESTION 13 /* Congestion control algorithm. */
+#define TCP_MD5SIG 14 /* TCP MD5 Signature (RFC2385) */
#ifdef __USE_MISC
# include <sys/types.h>
@@ -219,6 +220,24 @@ struct tcp_info
u_int32_t tcpi_snd_cwnd;
u_int32_t tcpi_advmss;
u_int32_t tcpi_reordering;
+
+ u_int32_t tcpi_rcv_rtt;
+ u_int32_t tcpi_rcv_space;
+
+ u_int32_t tcpi_total_retrans;
+};
+
+
+/* For TCP_MD5SIG socket option. */
+#define TCP_MD5SIG_MAXKEYLEN 80
+
+struct tcp_md5sig
+{
+ struct __kernel_sockaddr_storage tcpm_addr; /* Address associated. */
+ u_int16_t __tcpm_pad1; /* Zero. */
+ u_int16_t tcpm_keylen; /* Key length. */
+ u_int32_t __tcpm_pad2; /* Zero. */
+ u_int8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; /* Key (binary). */
};
#endif /* Misc. */
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index cdde278..09355ec 100644
--- a/sysdeps/unix/sysv/linux/signalfd.c
+++ b/sysdeps/unix/sysv/linux/signalfd.c
@@ -23,8 +23,18 @@
int
-signalfd (int fd, const sigset_t *mask)
+signalfd (int fd, const sigset_t *mask, int flags)
{
+ /* The system call has no flag parameter which is bad. So we have
+ to wait until we have to support to pass additional values to the
+ kernel (sys_indirect) before implementing setting flags like
+ O_NONBLOCK etc. */
+ if (flags != 0)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
#ifdef __NR_signalfd
return INLINE_SYSCALL (signalfd, 3, fd, mask, _NSIG / 8);
#else
diff --git a/sysdeps/unix/sysv/linux/sys/signalfd.h b/sysdeps/unix/sysv/linux/sys/signalfd.h
index b780243..247b20b 100644
--- a/sysdeps/unix/sysv/linux/sys/signalfd.h
+++ b/sysdeps/unix/sysv/linux/sys/signalfd.h
@@ -50,7 +50,8 @@ __BEGIN_DECLS
/* Request notification for delivery of signals in MASK to be
performed using descriptor FD.*/
-extern int signalfd (int __fd, const sigset_t *__mask) __THROW;
+extern int signalfd (int __fd, const sigset_t *__mask, int __flags)
+ __nonnull (2) __THROW;
__END_DECLS