diff options
| author | christos <christos@NetBSD.org> | 2002-03-29 20:49:40 +0000 |
|---|---|---|
| committer | christos <christos@NetBSD.org> | 2002-03-29 20:49:40 +0000 |
| commit | 018a4082cc6a7b2c73d4a8bd39bb7030944d2cb3 (patch) | |
| tree | 749ed7d858137525b99ee9b4840c17c6f8c247e3 /sys/compat/linux/common/linux_socket.c | |
| parent | a0453e4c6750aa5771dd8e81f0858721068cc80a (diff) | |
- #undef DPRINTF for files that are included from other files.
- more debugging for socketcalls
- fix sa_len if AF_INET; somehow we get passed 28 instead of 16?
Diffstat (limited to 'sys/compat/linux/common/linux_socket.c')
| -rw-r--r-- | sys/compat/linux/common/linux_socket.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/sys/compat/linux/common/linux_socket.c b/sys/compat/linux/common/linux_socket.c index ad1f79c2385..180a6804cf5 100644 --- a/sys/compat/linux/common/linux_socket.c +++ b/sys/compat/linux/common/linux_socket.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_socket.c,v 1.36 2002/03/16 20:43:54 christos Exp $ */ +/* $NetBSD: linux_socket.c,v 1.37 2002/03/29 20:49:40 christos Exp $ */ /*- * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. @@ -47,7 +47,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.36 2002/03/16 20:43:54 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.37 2002/03/29 20:49:40 christos Exp $"); #if defined(_KERNEL_OPT) #include "opt_inet.h" @@ -90,6 +90,12 @@ __KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.36 2002/03/16 20:43:54 christos E #include <compat/linux/linux_syscallargs.h> +#ifdef DEBUG_LINUX +#define DPRINTF(a) uprintf a +#else +#define DPRINTF(a) +#endif + /* * The calls in this file are entered either via the linux_socketcall() * interface or, on the Alpha, as individual syscalls. The @@ -1012,8 +1018,10 @@ linux_sa_get(p, sgp, sap, osa, osalen) struct sockaddr_in6 *sin6; #endif - if (*osalen < 2 || *osalen > UCHAR_MAX || !osa) + if (*osalen < 2 || *osalen > UCHAR_MAX || !osa) { + DPRINTF(("bad osa=%p osalen=%d\n", osa, *osalen)); return (EINVAL); + } alloclen = *osalen; #ifdef INET6 @@ -1031,11 +1039,14 @@ linux_sa_get(p, sgp, sap, osa, osalen) kosa = (struct osockaddr *) malloc(alloclen, M_TEMP, M_WAITOK); - if ((error = copyin(osa, (caddr_t) kosa, *osalen))) + if ((error = copyin(osa, (caddr_t) kosa, *osalen))) { + DPRINTF(("error copying osa %d\n", error)); goto out; + } bdom = linux_to_bsd_domain(kosa->sa_family); if (bdom == -1) { + DPRINTF(("bad linux family=%d\n", kosa->sa_family)); error = EINVAL; goto out; } @@ -1069,12 +1080,20 @@ linux_sa_get(p, sgp, sap, osa, osalen) error = EINVAL; goto out; } + } else if (bdom == AF_INET) { + alloclen = sizeof(struct sockaddr_in); } #endif sa = (struct sockaddr *) kosa; sa->sa_family = bdom; sa->sa_len = alloclen; +#ifdef DEBUG_LINUX + DPRINTF(("family %d, len = %d [ ", sa->sa_family, sa->sa_len)); + for (bdom = 0; bdom < sizeof(sa->sa_data); bdom++) + DPRINTF(("%02x ", sa->sa_data[bdom])); + DPRINTF(("\n")); +#endif usa = (struct sockaddr *) stackgap_alloc(p, sgp, alloclen); if (!usa) { @@ -1082,8 +1101,10 @@ linux_sa_get(p, sgp, sap, osa, osalen) goto out; } - if ((error = copyout(sa, usa, alloclen))) + if ((error = copyout(sa, usa, alloclen))) { + DPRINTF(("error copying out socket %d\n", error)); goto out; + } *sap = usa; |
