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Diffstat (limited to 'src/unistd/fchown.c')
-rw-r--r--src/unistd/fchown.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/unistd/fchown.c b/src/unistd/fchown.c
index b05f0be4..e1c3198a 100644
--- a/src/unistd/fchown.c
+++ b/src/unistd/fchown.c
@@ -1,7 +1,15 @@
#include <unistd.h>
+#include <errno.h>
#include "syscall.h"
+void __procfdname(char *, unsigned);
+
int fchown(int fd, uid_t uid, gid_t gid)
{
- return syscall(SYS_fchown, fd, uid, gid);
+ int ret = __syscall(SYS_fchown, fd, uid, gid);
+ if (ret != -EBADF || fd < 0) return __syscall_ret(ret);
+
+ char buf[15+3*sizeof(int)];
+ __procfdname(buf, fd);
+ return syscall(SYS_chown, buf, uid, gid);
}