d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Re-implement linux_{g|s}etrlimit in terms of {g|s}etrlimit

Browse Source 
instead of the o{g|s}etrlimit so that the dependency on
COMPAT_43 is removed.
This commit is contained in:
marcel 2000-08-26 02:18:41 +00:00
parent 0323c0883b
commit 9444fcb909
1 changed files with 45 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

69
sys/compat/linux/linux_misc.c
View File

@ -70,6 +70,11 @@
#define BSD_TO_LINUX_SIGNAL(sig) \
(((sig) <= LINUX_SIGTBLSZ) ? bsd_to_linux_signal[_SIG_IDX(sig)] : sig)
struct linux_rlimit {
unsigned long rlim_cur;
unsigned long rlim_max;
};
static unsigned int linux_to_bsd_resource[LINUX_RLIM_NLIMITS] =
{ RLIMIT_CPU, RLIMIT_FSIZE, RLIMIT_DATA, RLIMIT_STACK,
RLIMIT_CORE, RLIMIT_RSS, RLIMIT_NPROC, RLIMIT_NOFILE,
@ -985,50 +990,66 @@ linux_getgroups(p, uap)
int
linux_setrlimit(p, uap)
struct proc *p;
struct linux_setrlimit_args *uap;
struct proc *p;
struct linux_setrlimit_args *uap;
{
struct osetrlimit_args bsd;
struct __setrlimit_args bsd;
struct linux_rlimit rlim;
int error;
caddr_t sg = stackgap_init();
#ifdef DEBUG
printf("Linux-emul(%ld): setrlimit(%d, %p)\n",
(long)p->p_pid, uap->resource, (void *)uap->rlim);
printf("Linux-emul(%ld): setrlimit(%d, %p)\n", (long)p->p_pid,
uap->resource, (void *)uap->rlim);
#endif
if (uap->resource >= LINUX_RLIM_NLIMITS)
return EINVAL;
if (uap->resource >= LINUX_RLIM_NLIMITS)
return (EINVAL);
bsd.which = linux_to_bsd_resource[uap->resource];
bsd.which = linux_to_bsd_resource[uap->resource];
if (bsd.which == -1)
return (EINVAL);
if (bsd.which == -1)
return EINVAL;
error = copyin(uap->rlim, &rlim, sizeof(rlim));
if (error)
return (error);
bsd.rlp = uap->rlim;
return osetrlimit(p, &bsd);
bsd.rlp = stackgap_alloc(&sg, sizeof(struct rlimit));
bsd.rlp->rlim_cur = (rlim_t)rlim.rlim_cur;
bsd.rlp->rlim_max = (rlim_t)rlim.rlim_max;
return (setrlimit(p, &bsd));
}
int
linux_getrlimit(p, uap)
struct proc *p;
struct linux_getrlimit_args *uap;
struct proc *p;
struct linux_getrlimit_args *uap;
{
struct ogetrlimit_args bsd;
struct __getrlimit_args bsd;
struct linux_rlimit rlim;
int error;
caddr_t sg = stackgap_init();
#ifdef DEBUG
printf("Linux-emul(%ld): getrlimit(%d, %p)\n",
(long)p->p_pid, uap->resource, (void *)uap->rlim);
printf("Linux-emul(%ld): getrlimit(%d, %p)\n", (long)p->p_pid,
uap->resource, (void *)uap->rlim);
#endif
if (uap->resource >= LINUX_RLIM_NLIMITS)
return EINVAL;
if (uap->resource >= LINUX_RLIM_NLIMITS)
return (EINVAL);
bsd.which = linux_to_bsd_resource[uap->resource];
bsd.which = linux_to_bsd_resource[uap->resource];
if (bsd.which == -1)
return (EINVAL);
if (bsd.which == -1)
return EINVAL;
bsd.rlp = stackgap_alloc(&sg, sizeof(struct rlimit));
error = getrlimit(p, &bsd);
if (error)
return (error);
bsd.rlp = uap->rlim;
return ogetrlimit(p, &bsd);
rlim.rlim_cur = (unsigned long)bsd.rlp->rlim_cur;
rlim.rlim_max = (unsigned long)bsd.rlp->rlim_max;
return (copyout(&rlim, uap->rlim, sizeof(rlim)));
}
int