diff options
| author | jhb <jhb@FreeBSD.org> | 2013-01-23 21:44:48 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2013-01-23 21:44:48 +0000 |
| commit | af17a55dfd7a008dea74152e32f5d6c803b46bdd (patch) | |
| tree | a6b7f34b7adf2be04584d7416af6c86369b5fe56 /sys/compat | |
| parent | c6a2bfeec066725730c03ff9ad88cd84173400d7 (diff) | |
| download | FreeBSD-src-af17a55dfd7a008dea74152e32f5d6c803b46bdd.zip FreeBSD-src-af17a55dfd7a008dea74152e32f5d6c803b46bdd.tar.gz | |
Don't assume that all Linux TCP-level socket options are identical to
FreeBSD TCP-level socket options (only the first two are). Instead,
using a mapping function and fail unsupported options as we do for other
socket option levels.
MFC after: 2 weeks
Diffstat (limited to 'sys/compat')
| -rw-r--r-- | sys/compat/linux/linux_socket.c | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/sys/compat/linux/linux_socket.c b/sys/compat/linux/linux_socket.c index 7271a18..cd288f8 100644 --- a/sys/compat/linux/linux_socket.c +++ b/sys/compat/linux/linux_socket.c @@ -56,6 +56,7 @@ __FBSDID("$FreeBSD$"); #include <netinet/in.h> #include <netinet/in_systm.h> #include <netinet/ip.h> +#include <netinet/tcp.h> #ifdef INET6 #include <netinet/ip6.h> #include <netinet6/ip6_var.h> @@ -326,6 +327,27 @@ linux_to_bsd_so_sockopt(int opt) } static int +linux_to_bsd_tcp_sockopt(int opt) +{ + + switch (opt) { + case LINUX_TCP_NODELAY: + return (TCP_NODELAY); + case LINUX_TCP_MAXSEG: + return (TCP_MAXSEG); + case LINUX_TCP_KEEPIDLE: + return (TCP_KEEPIDLE); + case LINUX_TCP_KEEPINTVL: + return (TCP_KEEPINTVL); + case LINUX_TCP_KEEPCNT: + return (TCP_KEEPCNT); + case LINUX_TCP_MD5SIG: + return (TCP_MD5SIG); + } + return (-1); +} + +static int linux_to_bsd_msg_flags(int flags) { int ret_flags = 0; @@ -1496,8 +1518,7 @@ linux_setsockopt(struct thread *td, struct linux_setsockopt_args *args) name = linux_to_bsd_ip_sockopt(args->optname); break; case IPPROTO_TCP: - /* Linux TCP option values match BSD's */ - name = args->optname; + name = linux_to_bsd_tcp_sockopt(args->optname); break; default: name = -1; @@ -1591,8 +1612,7 @@ linux_getsockopt(struct thread *td, struct linux_getsockopt_args *args) name = linux_to_bsd_ip_sockopt(args->optname); break; case IPPROTO_TCP: - /* Linux TCP option values match BSD's */ - name = args->optname; + name = linux_to_bsd_tcp_sockopt(args->optname); break; default: name = -1; |
