projects
/
musl
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
fix crash/out-of-bound read in sscanf
[musl]
/
src
/
misc
/
getrlimit.c
diff --git
a/src/misc/getrlimit.c
b/src/misc/getrlimit.c
index
db25943
..
2ab2f0f
100644
(file)
--- a/
src/misc/getrlimit.c
+++ b/
src/misc/getrlimit.c
@@
-1,15
+1,26
@@
#include <sys/resource.h>
#include <sys/resource.h>
+#include <errno.h>
#include "syscall.h"
#include "syscall.h"
-#include "libc.h"
+
+#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0)
int getrlimit(int resource, struct rlimit *rlim)
{
int getrlimit(int resource, struct rlimit *rlim)
{
- long k_rlim[2];
- if (syscall2(__NR_ugetrlimit, resource, (long)k_rlim) < 0)
+ unsigned long k_rlim[2];
+ int ret = syscall(SYS_prlimit64, 0, resource, 0, rlim);
+ if (!ret) {
+ FIX(rlim->rlim_cur);
+ FIX(rlim->rlim_max);
+ }
+ if (!ret || errno != ENOSYS)
+ return ret;
+ if (syscall(SYS_getrlimit, resource, k_rlim) < 0)
return -1;
return -1;
- rlim->rlim_cur = k_rlim[0];
- rlim->rlim_max = k_rlim[1];
+ rlim->rlim_cur = k_rlim[0] == -1UL ? RLIM_INFINITY : k_rlim[0];
+ rlim->rlim_max = k_rlim[1] == -1UL ? RLIM_INFINITY : k_rlim[1];
+ FIX(rlim->rlim_cur);
+ FIX(rlim->rlim_max);
return 0;
}
return 0;
}
-
LFS64(getrlimit
);
+
weak_alias(getrlimit, getrlimit64
);