diff options
| author | martin <martin@NetBSD.org> | 2022-08-03 11:11:31 +0000 |
|---|---|---|
| committer | martin <martin@NetBSD.org> | 2022-08-03 11:11:31 +0000 |
| commit | c0cbb295300c06ff7945a8867c3b48a4e30dcb6c (patch) | |
| tree | 469ab5d104a53979d171771f7497c81e40af2693 /sys/compat/linux/common | |
| parent | 8644187dad7b54af091a9162382bb0b561d53fbc (diff) | |
Pull up following revision(s), all via patch
(requested by riastradh in ticket #1487):
sys/compat/linux/arch/i386/linux_machdep.c: revision 1.168
sys/compat/sunos/sunos_misc.c: revision 1.177
sys/compat/netbsd32/netbsd32_compat_50.c: revision 1.52
sys/compat/common/kern_resource_43.c: revision 1.23
sys/compat/netbsd32/netbsd32_conv.h: revision 1.46
sys/compat/linux/arch/i386/linux_ptrace.c: revision 1.35
sys/compat/common/vfs_syscalls_12.c: revision 1.38
sys/compat/ultrix/ultrix_misc.c: revision 1.126
sys/compat/common/kern_sig_43.c: revision 1.37
sys/compat/linux/common/linux_mtio.c: revision 1.8
sys/compat/freebsd/freebsd_misc.c: revision 1.34
sys/compat/freebsd/freebsd_machdep.c: revision 1.5
sys/compat/linux/common/linux_olduname.c: revision 1.67
sys/compat/linux/arch/mips/linux_machdep.c: revision 1.44
sys/compat/freebsd/freebsd_sched.c: revision 1.23
sys/compat/ossaudio/ossaudio.c: revision 1.84
sys/compat/sys/time_types.h: revision 1.6
sys/compat/linux/arch/powerpc/linux_machdep.c: revision 1.51
sys/compat/common/ieee80211_20.c: revision 1.7
sys/compat/linux/common/linux_file.c: revision 1.119
sys/compat/linux/arch/arm/linux_machdep.c: revision 1.34
sys/compat/netbsd32/netbsd32_wait.c: revision 1.25
sys/compat/linux32/common/linux32_time.c: revision 1.38
sys/compat/linux/arch/powerpc/linux_ptrace.c: revision 1.33
sys/compat/linux/arch/alpha/linux_machdep.c: revision 1.52
sys/compat/linux32/arch/amd64/linux32_machdep.c: revision 1.46
sys/compat/netbsd32/netbsd32_compat_12.c: revision 1.36
sys/compat/ultrix/ultrix_ioctl.c: revision 1.39
sys/compat/linux/common/linux_misc.c: revision 1.252
sys/compat/linux/common/linux_hdio.c: revision 1.19
sys/compat/sunos/sunos_ioctl.c: revision 1.71
sys/compat/linux/common/linux_sched.c: revision 1.79
sys/compat/common/kern_info_43.c: revision 1.40
sys/compat/linux32/common/linux32_exec_elf32.c: revision 1.20
sys/compat/linux/common/linux_socket.c: revision 1.153
sys/compat/linux/arch/amd64/linux_machdep.c: revision 1.60
sys/compat/common/vfs_syscalls_43.c: revision 1.68
sys/compat/linux/arch/powerpc/linux_exec_powerpc.c: revision 1.25
sys/compat/netbsd32/netbsd32_ptrace.c: revision 1.9
sys/compat/common/kern_time_50.c: revision 1.37
sys/compat/netbsd32/netbsd32_compat_20.c: revision 1.42
sys/compat/linux/common/linux_cdrom.c: revision 1.28
sys/compat/linux/arch/m68k/linux_machdep.c: revision 1.43
sys/compat/common/kern_info_09.c: revision 1.22
sys/compat/linux32/common/linux32_resource.c: revision 1.12
sys/compat/linux/common/linux_oldolduname.c: revision 1.67
sys/compat/common/if_media_80.c: revision 1.4
sys/compat/linux/arch/alpha/linux_osf1.c: revision 1.5
sys/compat/netbsd32/netbsd32_nfssvc.c: revision 1.8
sys/compat/linux32/common/linux32_signal.c: revision 1.21
sys/compat/common/kern_sig_13.c: revision 1.22
sys/compat/sunos32/sunos32_ioctl.c: revision 1.36
sys/compat/netbsd32/netbsd32_compat_43.c: revision 1.62
sys/compat/linux/arch/arm/linux_ptrace.c: revision 1.23
sys/compat/netbsd32/netbsd32_time.c: revision 1.56
sys/compat/linux/common/linux_signal.c: revision 1.84
sys/compat/netbsd32/netbsd32_signal.c: revision 1.52
sys/compat/sunos32/sunos32_misc.c: revision 1.85
sys/compat/linux/common/linux_time.c: revision 1.40
sys/compat/linux/common/linux_fdio.c: revision 1.14
sys/compat/common/vfs_syscalls_30.c: revision 1.43
sys/compat: Memset zero before copyout.
Just in case of uninitialized padding which would lead to kernel
stack disclosure. If the compiler can prove the memset redundant
then it can optimize it away; otherwise better safe than sorry.
Diffstat (limited to 'sys/compat/linux/common')
| -rw-r--r-- | sys/compat/linux/common/linux_cdrom.c | 6 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_fdio.c | 5 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_file.c | 5 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_hdio.c | 6 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_misc.c | 7 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_mtio.c | 5 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_oldolduname.c | 6 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_olduname.c | 6 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_sched.c | 6 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_signal.c | 12 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_socket.c | 7 | ||||
| -rw-r--r-- | sys/compat/linux/common/linux_time.c | 6 |
12 files changed, 53 insertions, 24 deletions
diff --git a/sys/compat/linux/common/linux_cdrom.c b/sys/compat/linux/common/linux_cdrom.c index 07d84540c02..ba34c44c5e0 100644 --- a/sys/compat/linux/common/linux_cdrom.c +++ b/sys/compat/linux/common/linux_cdrom.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_cdrom.c,v 1.27 2008/04/28 20:23:43 martin Exp $ */ +/* $NetBSD: linux_cdrom.c,v 1.27.92.1 2022/08/03 11:11:32 martin Exp $ */ /* * Copyright (c) 1997, 2008 The NetBSD Foundation, Inc. @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_cdrom.c,v 1.27 2008/04/28 20:23:43 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_cdrom.c,v 1.27.92.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -186,6 +186,7 @@ linux_ioctl_cdrom(struct lwp *l, const struct linux_sys_ioctl_args *uap, registe if (error) break; + memset(&l_tochdr, 0, sizeof(l_tochdr)); l_tochdr.cdth_trk0 = t_header.starting_track; l_tochdr.cdth_trk1 = t_header.ending_track; @@ -238,6 +239,7 @@ linux_ioctl_cdrom(struct lwp *l, const struct linux_sys_ioctl_args *uap, registe if (error) break; + memset(&l_volctrl, 0, sizeof(l_volctrl)); l_volctrl.channel0 = t_vol.vol[0]; l_volctrl.channel1 = t_vol.vol[1]; l_volctrl.channel2 = t_vol.vol[2]; diff --git a/sys/compat/linux/common/linux_fdio.c b/sys/compat/linux/common/linux_fdio.c index bf9b5be0590..6e2346d3dcd 100644 --- a/sys/compat/linux/common/linux_fdio.c +++ b/sys/compat/linux/common/linux_fdio.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_fdio.c,v 1.13 2008/03/21 21:54:58 ad Exp $ */ +/* $NetBSD: linux_fdio.c,v 1.13.96.1 2022/08/03 11:11:32 martin Exp $ */ /* * Copyright (c) 2000 Wasabi Systems, Inc. @@ -36,7 +36,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_fdio.c,v 1.13 2008/03/21 21:54:58 ad Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_fdio.c,v 1.13.96.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -107,6 +107,7 @@ linux_ioctl_fdio(struct lwp *l, const struct linux_sys_ioctl_args *uap, error = ioctlf(fp, FDIOCGETFORMAT, &fparams); if (error != 0) break; + memset(&lflop, 0, sizeof(lflop)); lflop.size = fparams.ncyl * fparams.nspt * fparams.ntrk; lflop.sect = fparams.nspt; lflop.head = fparams.ntrk; diff --git a/sys/compat/linux/common/linux_file.c b/sys/compat/linux/common/linux_file.c index 446cc172fc4..d351fdb17dd 100644 --- a/sys/compat/linux/common/linux_file.c +++ b/sys/compat/linux/common/linux_file.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_file.c,v 1.116 2019/06/18 22:34:25 kamil Exp $ */ +/* $NetBSD: linux_file.c,v 1.116.2.1 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc. @@ -35,7 +35,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_file.c,v 1.116 2019/06/18 22:34:25 kamil Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_file.c,v 1.116.2.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -445,6 +445,7 @@ static void bsd_to_linux_stat(struct stat *bsp, struct linux_stat *lsp) { + memset(lsp, 0, sizeof(*lsp)); lsp->lst_dev = linux_fakedev(bsp->st_dev, 0); lsp->lst_ino = bsp->st_ino; lsp->lst_mode = (linux_mode_t)bsp->st_mode; diff --git a/sys/compat/linux/common/linux_hdio.c b/sys/compat/linux/common/linux_hdio.c index 79300d3ebd0..219881f6bea 100644 --- a/sys/compat/linux/common/linux_hdio.c +++ b/sys/compat/linux/common/linux_hdio.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_hdio.c,v 1.18 2019/02/03 03:19:26 mrg Exp $ */ +/* $NetBSD: linux_hdio.c,v 1.18.4.1 2022/08/03 11:11:32 martin Exp $ */ /* * Copyright (c) 2000 Wasabi Systems, Inc. @@ -36,7 +36,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_hdio.c,v 1.18 2019/02/03 03:19:26 mrg Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_hdio.c,v 1.18.4.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -113,6 +113,7 @@ linux_ioctl_hdio(struct lwp *l, const struct linux_sys_ioctl_args *uap, error = error1; break; } + memset(&hdg, 0, sizeof(hdg)); hdg.start = error1 != 0 ? pi.pi_offset : 0; hdg.heads = label.d_ntracks; hdg.cylinders = label.d_ncylinders; @@ -131,6 +132,7 @@ linux_ioctl_hdio(struct lwp *l, const struct linux_sys_ioctl_args *uap, error = error1; break; } + memset(&hdg_big, 0, sizeof(hdg_big)); hdg_big.start = error1 != 0 ? pi.pi_offset : 0; hdg_big.heads = label.d_ntracks; hdg_big.cylinders = label.d_ncylinders; diff --git a/sys/compat/linux/common/linux_misc.c b/sys/compat/linux/common/linux_misc.c index ac472d551f9..e81add112ba 100644 --- a/sys/compat/linux/common/linux_misc.c +++ b/sys/compat/linux/common/linux_misc.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_misc.c,v 1.240.4.1 2019/09/13 06:25:25 martin Exp $ */ +/* $NetBSD: linux_misc.c,v 1.240.4.2 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1995, 1998, 1999, 2008 The NetBSD Foundation, Inc. @@ -57,7 +57,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.240.4.1 2019/09/13 06:25:25 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.240.4.2 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -628,6 +628,8 @@ linux_sys_times(struct lwp *l, const struct linux_sys_times_args *uap, register_ struct linux_tms ltms; struct rusage ru; + memset(<ms, 0, sizeof(ltms)); + mutex_enter(p->p_lock); calcru(p, &ru.ru_utime, &ru.ru_stime, NULL, NULL); ltms.ltms_utime = CONVTCK(ru.ru_utime); @@ -1392,6 +1394,7 @@ linux_sys_getrlimit(struct lwp *l, const struct linux_sys_getrlimit_args *uap, r if (which < 0) return -which; + memset(&orl, 0, sizeof(orl)); bsd_to_linux_rlimit(&orl, &l->l_proc->p_rlimit[which]); return copyout(&orl, SCARG(uap, rlp), sizeof(orl)); diff --git a/sys/compat/linux/common/linux_mtio.c b/sys/compat/linux/common/linux_mtio.c index b92051d65f2..7e47bff2274 100644 --- a/sys/compat/linux/common/linux_mtio.c +++ b/sys/compat/linux/common/linux_mtio.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_mtio.c,v 1.7 2008/03/21 21:54:58 ad Exp $ */ +/* $NetBSD: linux_mtio.c,v 1.7.96.1 2022/08/03 11:11:32 martin Exp $ */ /* * Copyright (c) 2005 Soren S. Jorvang. All rights reserved. @@ -26,7 +26,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_mtio.c,v 1.7 2008/03/21 21:54:58 ad Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_mtio.c,v 1.7.96.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -106,6 +106,7 @@ linux_ioctl_mtio(struct lwp *l, const struct linux_sys_ioctl_args *uap, error = ioctlf(fp, MTIOCTOP, &mt); break; case LINUX_MTIOCGET: + memset(&lmtget, 0, sizeof(lmtget)); lmtget.mt_type = LINUX_MT_ISUNKNOWN; lmtget.mt_resid = 0; lmtget.mt_dsreg = 0; diff --git a/sys/compat/linux/common/linux_oldolduname.c b/sys/compat/linux/common/linux_oldolduname.c index c48939d49e5..1a9ec1f2f68 100644 --- a/sys/compat/linux/common/linux_oldolduname.c +++ b/sys/compat/linux/common/linux_oldolduname.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_oldolduname.c,v 1.66 2008/04/28 20:23:43 martin Exp $ */ +/* $NetBSD: linux_oldolduname.c,v 1.66.92.1 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_oldolduname.c,v 1.66 2008/04/28 20:23:43 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_oldolduname.c,v 1.66.92.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -58,6 +58,8 @@ linux_sys_oldolduname(struct lwp *l, const struct linux_sys_oldolduname_args *ua } */ struct linux_oldoldutsname luts; + memset(&luts, 0, sizeof(luts)); + strlcpy(luts.l_sysname, linux_sysname, sizeof(luts.l_sysname)); strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); strlcpy(luts.l_release, linux_release, sizeof(luts.l_release)); diff --git a/sys/compat/linux/common/linux_olduname.c b/sys/compat/linux/common/linux_olduname.c index 20f9cde0581..a57434339b2 100644 --- a/sys/compat/linux/common/linux_olduname.c +++ b/sys/compat/linux/common/linux_olduname.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_olduname.c,v 1.66 2008/04/28 20:23:43 martin Exp $ */ +/* $NetBSD: linux_olduname.c,v 1.66.92.1 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_olduname.c,v 1.66 2008/04/28 20:23:43 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_olduname.c,v 1.66.92.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/systm.h> @@ -61,6 +61,8 @@ linux_sys_olduname(struct lwp *l, const struct linux_sys_olduname_args *uap, reg } */ struct linux_oldutsname luts; + memset(&luts, 0, sizeof(luts)); + strlcpy(luts.l_sysname, linux_sysname, sizeof(luts.l_sysname)); strlcpy(luts.l_nodename, hostname, sizeof(luts.l_nodename)); strlcpy(luts.l_release, linux_release, sizeof(luts.l_release)); diff --git a/sys/compat/linux/common/linux_sched.c b/sys/compat/linux/common/linux_sched.c index 63e5964c229..3ba701c611b 100644 --- a/sys/compat/linux/common/linux_sched.c +++ b/sys/compat/linux/common/linux_sched.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_sched.c,v 1.71 2018/04/16 14:51:59 kamil Exp $ */ +/* $NetBSD: linux_sched.c,v 1.71.6.1 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1999 The NetBSD Foundation, Inc. @@ -35,7 +35,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_sched.c,v 1.71 2018/04/16 14:51:59 kamil Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_sched.c,v 1.71.6.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/mount.h> @@ -380,6 +380,8 @@ sched_native2linux(int native_policy, struct sched_param *native_params, KASSERT(prio <= SCHED_PRI_MAX); KASSERT(linux_params != NULL); + memset(linux_params, 0, sizeof(*linux_params)); + DPRINTF(("%s: native: policy %d, priority %d\n", __func__, native_policy, prio)); diff --git a/sys/compat/linux/common/linux_signal.c b/sys/compat/linux/common/linux_signal.c index 2bb920ba396..b3fc8cbe3e3 100644 --- a/sys/compat/linux/common/linux_signal.c +++ b/sys/compat/linux/common/linux_signal.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_signal.c,v 1.80.8.1 2019/09/13 06:25:25 martin Exp $ */ +/* $NetBSD: linux_signal.c,v 1.80.8.2 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1995, 1998 The NetBSD Foundation, Inc. @@ -48,7 +48,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_signal.c,v 1.80.8.1 2019/09/13 06:25:25 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_signal.c,v 1.80.8.2 2022/08/03 11:11:32 martin Exp $"); #define COMPAT_LINUX 1 @@ -274,6 +274,8 @@ linux_to_native_sigflags(const unsigned long lsf) void linux_old_to_native_sigaction(struct sigaction *bsa, const struct linux_old_sigaction *lsa) { + + memset(bsa, 0, sizeof(*bsa)); bsa->sa_handler = lsa->linux_sa_handler; linux_old_to_native_sigset(&bsa->sa_mask, &lsa->linux_sa_mask); bsa->sa_flags = linux_to_native_sigflags(lsa->linux_sa_flags); @@ -282,6 +284,8 @@ linux_old_to_native_sigaction(struct sigaction *bsa, const struct linux_old_siga void native_to_linux_old_sigaction(struct linux_old_sigaction *lsa, const struct sigaction *bsa) { + + memset(lsa, 0, sizeof(*lsa)); lsa->linux_sa_handler = bsa->sa_handler; native_to_linux_old_sigset(&lsa->linux_sa_mask, &bsa->sa_mask); lsa->linux_sa_flags = native_to_linux_sigflags(bsa->sa_flags); @@ -294,6 +298,8 @@ native_to_linux_old_sigaction(struct linux_old_sigaction *lsa, const struct siga void linux_to_native_sigaction(struct sigaction *bsa, const struct linux_sigaction *lsa) { + + memset(bsa, 0, sizeof(*bsa)); bsa->sa_handler = lsa->linux_sa_handler; linux_to_native_sigset(&bsa->sa_mask, &lsa->linux_sa_mask); bsa->sa_flags = linux_to_native_sigflags(lsa->linux_sa_flags); @@ -302,6 +308,8 @@ linux_to_native_sigaction(struct sigaction *bsa, const struct linux_sigaction *l void native_to_linux_sigaction(struct linux_sigaction *lsa, const struct sigaction *bsa) { + + memset(lsa, 0, sizeof(*lsa)); lsa->linux_sa_handler = bsa->sa_handler; native_to_linux_sigset(&lsa->linux_sa_mask, &bsa->sa_mask); lsa->linux_sa_flags = native_to_linux_sigflags(bsa->sa_flags); diff --git a/sys/compat/linux/common/linux_socket.c b/sys/compat/linux/common/linux_socket.c index 00351a67c64..015018ea30b 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 1.145.4.3 2020/11/08 08:39:12 martin Exp $ */ +/* $NetBSD: linux_socket.c,v 1.145.4.4 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc. @@ -35,7 +35,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.145.4.3 2020/11/08 08:39:12 martin Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.145.4.4 2022/08/03 11:11:32 martin Exp $"); #if defined(_KERNEL_OPT) #include "opt_inet.h" @@ -440,6 +440,7 @@ linux_sys_sendto(struct lwp *l, const struct linux_sys_sendto_args *uap, registe static void linux_to_bsd_msghdr(const struct linux_msghdr *lmsg, struct msghdr *bmsg) { + memset(bmsg, 0, sizeof(*bmsg)); bmsg->msg_name = lmsg->msg_name; bmsg->msg_namelen = lmsg->msg_namelen; bmsg->msg_iov = lmsg->msg_iov; @@ -452,6 +453,7 @@ linux_to_bsd_msghdr(const struct linux_msghdr *lmsg, struct msghdr *bmsg) static void bsd_to_linux_msghdr(const struct msghdr *bmsg, struct linux_msghdr *lmsg) { + memset(lmsg, 0, sizeof(*lmsg)); lmsg->msg_name = bmsg->msg_name; lmsg->msg_namelen = bmsg->msg_namelen; lmsg->msg_iov = bmsg->msg_iov; @@ -699,6 +701,7 @@ linux_copyout_msg_control(struct lwp *l, struct msghdr *mp, struct mbuf *control * 1. different values for level/type on some archs * 2. different alignment of CMSG_DATA on some archs */ + memset(&linux_cmsg, 0, sizeof(linux_cmsg)); linux_cmsg.cmsg_len = cmsg->cmsg_len - LINUX_CMSG_ALIGN_DELTA; linux_cmsg.cmsg_level = cmsg->cmsg_level; linux_cmsg.cmsg_type = cmsg->cmsg_type; diff --git a/sys/compat/linux/common/linux_time.c b/sys/compat/linux/common/linux_time.c index 7d689ff76a9..74cfc84d69d 100644 --- a/sys/compat/linux/common/linux_time.c +++ b/sys/compat/linux/common/linux_time.c @@ -1,4 +1,4 @@ -/* $NetBSD: linux_time.c,v 1.39 2017/07/29 02:31:22 riastradh Exp $ */ +/* $NetBSD: linux_time.c,v 1.39.8.1 2022/08/03 11:11:32 martin Exp $ */ /*- * Copyright (c) 2001 The NetBSD Foundation, Inc. @@ -30,7 +30,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: linux_time.c,v 1.39 2017/07/29 02:31:22 riastradh Exp $"); +__KERNEL_RCSID(0, "$NetBSD: linux_time.c,v 1.39.8.1 2022/08/03 11:11:32 martin Exp $"); #include <sys/param.h> #include <sys/ucred.h> @@ -117,6 +117,7 @@ linux_sys_settimeofday(struct lwp *l, const struct linux_sys_settimeofday_args * void native_to_linux_timespec(struct linux_timespec *ltp, struct timespec *ntp) { + memset(ltp, 0, sizeof(*ltp)); ltp->tv_sec = ntp->tv_sec; ltp->tv_nsec = ntp->tv_nsec; } @@ -124,6 +125,7 @@ native_to_linux_timespec(struct linux_timespec *ltp, struct timespec *ntp) void linux_to_native_timespec(struct timespec *ntp, struct linux_timespec *ltp) { + memset(ntp, 0, sizeof(*ntp)); ntp->tv_sec = ltp->tv_sec; ntp->tv_nsec = ltp->tv_nsec; } |
