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authorMark Kettenis <kettenis@gnu.org>2001-08-22 22:29:39 +0000
committerMark Kettenis <kettenis@gnu.org>2001-08-22 22:29:39 +0000
commit38bb8feb805a8696474dddbd2e56068601a9c900 (patch)
tree6909ca6406451dc39f9888a2fab5a5cc23c07f86 /sysdeps
parent6106611a253467a76e3b8a32548a8a1caeb529fa (diff)
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* sysdeps/unix/bsd/bsd4.4/Makefile: New file. * sysdeps/unix/bsd/bsd4.4/Versions: New file. * sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c: New file. * sysdeps/unix/bsd/bsd4.4/bits/socket.h (__cmsg_nxthdr): Correct test for cmsg struct size.
2001-08-01 Mark Kettenis <kettenis@gnu.org> * sysdeps/unix/bsd/bsd4.4/Makefile: New file. * sysdeps/unix/bsd/bsd4.4/Versions: New file. * sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c: New file. * sysdeps/unix/bsd/bsd4.4/bits/socket.h (__cmsg_nxthdr): Correct test for cmsg struct size.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/bsd/bsd4.4/Makefile3
-rw-r--r--sysdeps/unix/bsd/bsd4.4/Versions6
-rw-r--r--sysdeps/unix/bsd/bsd4.4/bits/socket.h10
-rw-r--r--sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c2
4 files changed, 18 insertions, 3 deletions
diff --git a/sysdeps/unix/bsd/bsd4.4/Makefile b/sysdeps/unix/bsd/bsd4.4/Makefile
new file mode 100644
index 0000000..208fd24
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),socket)
+sysdep_routines += cmsg_nxthdr
+endif
diff --git a/sysdeps/unix/bsd/bsd4.4/Versions b/sysdeps/unix/bsd/bsd4.4/Versions
new file mode 100644
index 0000000..99b386b
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/Versions
@@ -0,0 +1,6 @@
+libc {
+ GLIBC_2.2.5 {
+ # functions used in inline functions or macros
+ __cmsg_nxthdr;
+ }
+}
diff --git a/sysdeps/unix/bsd/bsd4.4/bits/socket.h b/sysdeps/unix/bsd/bsd4.4/bits/socket.h
index dbd0f1e..ef2a5bf 100644
--- a/sysdeps/unix/bsd/bsd4.4/bits/socket.h
+++ b/sysdeps/unix/bsd/bsd4.4/bits/socket.h
@@ -237,8 +237,8 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW
__cmsg = (struct cmsghdr *) ((unsigned char *) __cmsg
+ CMSG_ALIGN (__cmsg->cmsg_len));
- if ((unsigned char *) (__cmsg + 1) >= ((unsigned char *) __mhdr->msg_control
- + __mhdr->msg_controllen)
+ if ((unsigned char *) (__cmsg + 1) > ((unsigned char *) __mhdr->msg_control
+ + __mhdr->msg_controllen)
|| ((unsigned char *) __cmsg + CMSG_ALIGN (__cmsg->cmsg_len)
> ((unsigned char *) __mhdr->msg_control + __mhdr->msg_controllen)))
/* No more entries. */
@@ -250,8 +250,12 @@ __cmsg_nxthdr (struct msghdr *__mhdr, struct cmsghdr *__cmsg) __THROW
/* Socket level message types. */
enum
{
- SCM_RIGHTS = 0x01 /* Access rights. */
+ SCM_RIGHTS = 0x01, /* Access rights (array of int). */
#define SCM_RIGHTS SCM_RIGHTS
+ SCM_TIMESTAMP = 0x02, /* Timestamp (struct timeval). */
+#define SCM_TIMESTAMP SCM_TIMESTAMP
+ SCM_CREDS = 0x03 /* Process creds (strcm cmsgcred). */
+#define SCM_CREDS SCM_CREDS
};
diff --git a/sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c b/sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c
new file mode 100644
index 0000000..1a542fa
--- /dev/null
+++ b/sysdeps/unix/bsd/bsd4.4/cmsg_nxthdr.c
@@ -0,0 +1,2 @@
+/* The Linux version is perfectly usable on 4.4 BSD. */
+#include <sysdeps/unix/sysv/linux/cmsg_nxthdr.c>