diff options
| author | Alan Cox <alc@FreeBSD.org> | 1999-10-31 19:39:51 +0000 |
|---|---|---|
| committer | Alan Cox <alc@FreeBSD.org> | 1999-10-31 19:39:51 +0000 |
| commit | 0d4d02ecf22e769239ac48fca787a330fbea6e0d (patch) | |
| tree | c4b48dfb370f47e318328863565b1b1343a7f8c4 /sys | |
| parent | 96a9a981cc0a9de4d89afbdb571c3a2cad584a45 (diff) | |
Notes
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/alpha/alpha/machdep.c | 4 | ||||
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 4 | ||||
| -rw-r--r-- | sys/i386/i386/machdep.c | 4 | ||||
| -rw-r--r-- | sys/pc98/i386/machdep.c | 4 | ||||
| -rw-r--r-- | sys/pc98/pc98/machdep.c | 4 |
5 files changed, 10 insertions, 10 deletions
diff --git a/sys/alpha/alpha/machdep.c b/sys/alpha/alpha/machdep.c index 99450ac04d14..76dce71f4810 100644 --- a/sys/alpha/alpha/machdep.c +++ b/sys/alpha/alpha/machdep.c @@ -1421,7 +1421,7 @@ osigreturn(struct proc *p, * Test and fetch the context structure. * We grab it all at once for speed. */ - if (useracc((caddr_t)scp, sizeof (*scp), VM_PROT_WRITE) == 0 || + if (useracc((caddr_t)scp, sizeof (*scp), VM_PROT_READ) == 0 || copyin((caddr_t)scp, (caddr_t)&ksc, sizeof ksc)) return (EINVAL); @@ -1491,7 +1491,7 @@ sigreturn(struct proc *p, * Test and fetch the context structure. * We grab it all at once for speed. */ - if (useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_WRITE) == 0 || + if (useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_READ) == 0 || copyin((caddr_t)ucp, (caddr_t)&uc, sizeof(ucontext_t))) return (EINVAL); diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index c96546656a32..7bd9188b40ee 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -769,7 +769,7 @@ osigreturn(p, uap) scp = uap->sigcntxp; - if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_WRITE)) + if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_READ)) return(EFAULT); eflags = scp->sc_ps; @@ -880,7 +880,7 @@ sigreturn(p, uap) ucp = uap->sigcntxp; eflags = ucp->uc_mcontext.mc_eflags; - if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_WRITE)) + if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_READ)) return(EFAULT); if (eflags & PSL_VM) { diff --git a/sys/i386/i386/machdep.c b/sys/i386/i386/machdep.c index c96546656a32..7bd9188b40ee 100644 --- a/sys/i386/i386/machdep.c +++ b/sys/i386/i386/machdep.c @@ -769,7 +769,7 @@ osigreturn(p, uap) scp = uap->sigcntxp; - if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_WRITE)) + if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_READ)) return(EFAULT); eflags = scp->sc_ps; @@ -880,7 +880,7 @@ sigreturn(p, uap) ucp = uap->sigcntxp; eflags = ucp->uc_mcontext.mc_eflags; - if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_WRITE)) + if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_READ)) return(EFAULT); if (eflags & PSL_VM) { diff --git a/sys/pc98/i386/machdep.c b/sys/pc98/i386/machdep.c index ed1e1a260288..7f49b9b9b2d0 100644 --- a/sys/pc98/i386/machdep.c +++ b/sys/pc98/i386/machdep.c @@ -782,7 +782,7 @@ osigreturn(p, uap) scp = uap->sigcntxp; - if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_WRITE)) + if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_READ)) return(EFAULT); eflags = scp->sc_ps; @@ -893,7 +893,7 @@ sigreturn(p, uap) ucp = uap->sigcntxp; eflags = ucp->uc_mcontext.mc_eflags; - if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_WRITE)) + if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_READ)) return(EFAULT); if (eflags & PSL_VM) { diff --git a/sys/pc98/pc98/machdep.c b/sys/pc98/pc98/machdep.c index ed1e1a260288..7f49b9b9b2d0 100644 --- a/sys/pc98/pc98/machdep.c +++ b/sys/pc98/pc98/machdep.c @@ -782,7 +782,7 @@ osigreturn(p, uap) scp = uap->sigcntxp; - if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_WRITE)) + if (!useracc((caddr_t)scp, sizeof (struct osigcontext), VM_PROT_READ)) return(EFAULT); eflags = scp->sc_ps; @@ -893,7 +893,7 @@ sigreturn(p, uap) ucp = uap->sigcntxp; eflags = ucp->uc_mcontext.mc_eflags; - if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_WRITE)) + if (!useracc((caddr_t)ucp, sizeof(ucontext_t), VM_PROT_READ)) return(EFAULT); if (eflags & PSL_VM) { |