diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index a0179d14e..344e56f35 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -896,6 +896,25 @@ asmlinkage long sys_getrlimit(unsigned int resource, struct rlimit *rlim) ? -EFAULT : 0; } +/* + * Back compatibility for getrlimit. Needed for some apps. + */ + +asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit *rlim) +{ + struct rlimit x; + if (resource >= RLIM_NLIMITS) + return -EINVAL; + + memcpy(&x, current->rlim + resource, sizeof(*rlim)); + if(x.rlim_cur > 0x7FFFFFFF) + x.rlim_cur = 0x7FFFFFFF; + if(x.rlim_max > 0x7FFFFFFF) + x.rlim_max = 0x7FFFFFFF; + return copy_to_user(rlim, &x, sizeof(x))?-EFAULT:0; +} + + asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit *rlim) { struct rlimit new_rlim, *old_rlim; |