diff options
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index fac3405..52da6ab 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)udp_usrreq.c 8.6 (Berkeley) 5/23/95 - * $Id: udp_usrreq.c,v 1.51 1999/05/03 23:57:32 billf Exp $ + * $Id: udp_usrreq.c,v 1.52 1999/06/19 18:43:33 green Exp $ */ #include <sys/param.h> @@ -39,6 +39,7 @@ #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/mbuf.h> +#include <sys/proc.h> #include <sys/protosw.h> #include <sys/socket.h> #include <sys/socketvar.h> @@ -452,6 +453,37 @@ SYSCTL_PROC(_net_inet_udp, UDPCTL_PCBLIST, pcblist, CTLFLAG_RD, 0, 0, udp_pcblist, "S,xinpcb", "List of active UDP sockets"); static int +udp_getcred SYSCTL_HANDLER_ARGS +{ + struct sockaddr_in addrs[2]; + struct inpcb *inp; + int error, s; + + error = suser(req->p); + if (error) + return (error); + error = SYSCTL_IN(req, addrs, sizeof(addrs)); + if (error) + return (error); + s = splnet(); + inp = in_pcblookup_hash(&udbinfo, addrs[1].sin_addr, addrs[1].sin_port, + addrs[0].sin_addr, addrs[0].sin_port, 1); + if (inp == NULL || inp->inp_socket == NULL || + inp->inp_socket->so_cred == NULL) { + error = ENOENT; + goto out; + } + error = SYSCTL_OUT(req, inp->inp_socket->so_cred->pc_ucred, + sizeof(struct ucred)); +out: + splx(s); + return (error); +} + +SYSCTL_PROC(_net_inet_udp, OID_AUTO, getcred, CTLTYPE_OPAQUE|CTLFLAG_RW, + 0, 0, udp_getcred, "S,ucred", "Get the ucred of a UDP connection"); + +static int udp_output(inp, m, addr, control, p) register struct inpcb *inp; register struct mbuf *m; |
