X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Flinux%2Fprlimit.c;h=3df9ffba7af848c0b4fc0b231cbf2ca477b75166;hb=4554f155dd23a65fcdfd39f1d5af8af55ba37694;hp=d1639ccaf1c0cbeb742e7d214ee9f6e256d48335;hpb=571744447c23f91feb6439948f3a619aca850dfb;p=musl

diff --git a/src/linux/prlimit.c b/src/linux/prlimit.c
index d1639cca..3df9ffba 100644
--- a/src/linux/prlimit.c
+++ b/src/linux/prlimit.c
@@ -1,12 +1,26 @@
 #define _GNU_SOURCE
 #include <sys/resource.h>
 #include "syscall.h"
-#include "libc.h"
+
+#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0)
 
 int prlimit(pid_t pid, int resource, const struct rlimit *new_limit, struct rlimit *old_limit)
 {
-	return syscall(SYS_prlimit64, pid, resource, new_limit, old_limit);
+	struct rlimit tmp;
+	int r;
+	if (new_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) {
+		tmp = *new_limit;
+		FIX(tmp.rlim_cur);
+		FIX(tmp.rlim_max);
+		new_limit = &tmp;
+	}
+	r = syscall(SYS_prlimit64, pid, resource, new_limit, old_limit);
+	if (!r && old_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) {
+		FIX(old_limit->rlim_cur);
+		FIX(old_limit->rlim_max);
+	}
+	return r;
 }
 
 #undef prlimit64
-LFS64(prlimit);
+weak_alias(prlimit, prlimit64);