d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

linux(4): Assert that the FreeBSD size of struct sockaddr is equal to Linux

Browse Source 
Our code depends on the fact that the size of struct sockaddr and
the size of sa_data is equal between FreeBSD and Linux.
This commit is contained in:
Dmitry Chagin 2023-03-04 12:11:39 +03:00
parent 9883961ed5
commit 945a7f0d21
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/compat/linux/linux.c
View File

@ -57,6 +57,10 @@ __FBSDID("$FreeBSD$");
#include <compat/linux/linux_util.h>
_Static_assert(LINUX_IFNAMSIZ == IFNAMSIZ, "Linux IFNAMSIZ");
_Static_assert(sizeof(struct sockaddr) == sizeof(struct l_sockaddr),
"Linux struct sockaddr size");
_Static_assert(offsetof(struct sockaddr, sa_data) ==
offsetof(struct l_sockaddr, sa_data), "Linux struct sockaddr layout");
static bool use_real_ifnames = false;
SYSCTL_BOOL(_compat_linux, OID_AUTO, use_real_ifnames, CTLFLAG_RWTUN,