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Differential D25635 Diff 74364 head/sys/netinet/sctp_syscalls.c

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head/sys/netinet/sctp_syscalls.c

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* SUCH DAMAGE. * SUCH DAMAGE.
* *
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__FBSDID("$FreeBSD$"); __FBSDID("$FreeBSD$");
#include "opt_capsicum.h" #include "opt_capsicum.h"
#include "opt_inet.h"
#include "opt_inet6.h"
#include "opt_sctp.h" #include "opt_sctp.h"
#include "opt_ktrace.h" #include "opt_ktrace.h"
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
#include <sys/capsicum.h> #include <sys/capsicum.h>
#include <sys/kernel.h> #include <sys/kernel.h>
#include <sys/lock.h> #include <sys/lock.h>
▲ Show 20 Lines • Show All 89 Lines • ▼ Show 20 Lines#endif
error = syscall_helper_unregister(sctp_syscalls); error = syscall_helper_unregister(sctp_syscalls);
if (error != 0) if (error != 0)
return (error); return (error);
return (0); return (0);
} }
/* /*
* SCTP syscalls. * SCTP syscalls.
* Functionality only compiled in if SCTP is defined in the kernel Makefile,
* otherwise all return EOPNOTSUPP.
*/ */
int int
sys_sctp_peeloff(td, uap) sys_sctp_peeloff(td, uap)
struct thread *td; struct thread *td;
struct sctp_peeloff_args /* { struct sctp_peeloff_args /* {
int sd; int sd;
caddr_t name; caddr_t name;
} */ *uap; } */ *uap;
{ {
#if defined(INET) || defined(INET6)
struct file *headfp, *nfp = NULL; struct file *headfp, *nfp = NULL;
struct socket *head, *so; struct socket *head, *so;
cap_rights_t rights; cap_rights_t rights;
u_int fflag; u_int fflag;
int error, fd; int error, fd;
AUDIT_ARG_FD(uap->sd); AUDIT_ARG_FD(uap->sd);
error = getsock_cap(td, uap->sd, cap_rights_init(&rights, CAP_PEELOFF), error = getsock_cap(td, uap->sd, cap_rights_init(&rights, CAP_PEELOFF),
▲ Show 20 Lines • Show All 45 Lines • ▼ Show 20 Linesnoconnection:
*/ */
CURVNET_RESTORE(); CURVNET_RESTORE();
done: done:
if (nfp != NULL) if (nfp != NULL)
fdrop(nfp, td); fdrop(nfp, td);
fdrop(headfp, td); fdrop(headfp, td);
done2: done2:
return (error); return (error);
#endif
} }
int int
sys_sctp_generic_sendmsg (td, uap) sys_sctp_generic_sendmsg (td, uap)
struct thread *td; struct thread *td;
struct sctp_generic_sendmsg_args /* { struct sctp_generic_sendmsg_args /* {
int sd, int sd,
caddr_t msg, caddr_t msg,
int mlen, int mlen,
caddr_t to, caddr_t to,
__socklen_t tolen, __socklen_t tolen,
struct sctp_sndrcvinfo *sinfo, struct sctp_sndrcvinfo *sinfo,
int flags int flags
} */ *uap; } */ *uap;
{ {
#if defined(INET) || defined(INET6)
struct sctp_sndrcvinfo sinfo, *u_sinfo = NULL; struct sctp_sndrcvinfo sinfo, *u_sinfo = NULL;
struct socket *so; struct socket *so;
struct file *fp = NULL; struct file *fp = NULL;
struct sockaddr *to = NULL; struct sockaddr *to = NULL;
#ifdef KTRACE #ifdef KTRACE
struct uio *ktruio = NULL; struct uio *ktruio = NULL;
#endif #endif
struct uio auio; struct uio auio;
▲ Show 20 Lines • Show All 78 Lines • ▼ Show 20 Lines#ifdef KTRACE
} }
#endif /* KTRACE */ #endif /* KTRACE */
sctp_bad: sctp_bad:
if (fp != NULL) if (fp != NULL)
fdrop(fp, td); fdrop(fp, td);
sctp_bad2: sctp_bad2:
free(to, M_SONAME); free(to, M_SONAME);
return (error); return (error);
#endif
} }
int int
sys_sctp_generic_sendmsg_iov(td, uap) sys_sctp_generic_sendmsg_iov(td, uap)
struct thread *td; struct thread *td;
struct sctp_generic_sendmsg_iov_args /* { struct sctp_generic_sendmsg_iov_args /* {
int sd, int sd,
struct iovec *iov, struct iovec *iov,
int iovlen, int iovlen,
caddr_t to, caddr_t to,
__socklen_t tolen, __socklen_t tolen,
struct sctp_sndrcvinfo *sinfo, struct sctp_sndrcvinfo *sinfo,
int flags int flags
} */ *uap; } */ *uap;
{ {
#if defined(INET) || defined(INET6)
struct sctp_sndrcvinfo sinfo, *u_sinfo = NULL; struct sctp_sndrcvinfo sinfo, *u_sinfo = NULL;
struct socket *so; struct socket *so;
struct file *fp = NULL; struct file *fp = NULL;
struct sockaddr *to = NULL; struct sockaddr *to = NULL;
#ifdef KTRACE #ifdef KTRACE
struct uio *ktruio = NULL; struct uio *ktruio = NULL;
#endif #endif
struct uio auio; struct uio auio;
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sctp_bad: sctp_bad:
free(iov, M_IOV); free(iov, M_IOV);
sctp_bad1: sctp_bad1:
if (fp != NULL) if (fp != NULL)
fdrop(fp, td); fdrop(fp, td);
sctp_bad2: sctp_bad2:
free(to, M_SONAME); free(to, M_SONAME);
return (error); return (error);
#endif
} }
int int
sys_sctp_generic_recvmsg(td, uap) sys_sctp_generic_recvmsg(td, uap)
struct thread *td; struct thread *td;
struct sctp_generic_recvmsg_args /* { struct sctp_generic_recvmsg_args /* {
int sd, int sd,
struct iovec *iov, struct iovec *iov,
int iovlen, int iovlen,
struct sockaddr *from, struct sockaddr *from,
__socklen_t *fromlenaddr, __socklen_t *fromlenaddr,
struct sctp_sndrcvinfo *sinfo, struct sctp_sndrcvinfo *sinfo,
int *msg_flags int *msg_flags
} */ *uap; } */ *uap;
{ {
#if defined(INET) || defined(INET6)
uint8_t sockbufstore[256]; uint8_t sockbufstore[256];
struct uio auio; struct uio auio;
struct iovec *iov, *tiov; struct iovec *iov, *tiov;
struct sctp_sndrcvinfo sinfo; struct sctp_sndrcvinfo sinfo;
struct socket *so; struct socket *so;
struct file *fp = NULL; struct file *fp = NULL;
struct sockaddr *fromsa; struct sockaddr *fromsa;
cap_rights_t rights; cap_rights_t rights;
▲ Show 20 Lines • Show All 113 Lines • ▼ Show 20 Lines#endif
} }
out: out:
free(iov, M_IOV); free(iov, M_IOV);
out1: out1:
if (fp != NULL) if (fp != NULL)
fdrop(fp, td); fdrop(fp, td);
return (error); return (error);
#endif
} }