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fcntl: bug fixes

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Matheus
2026-06-16 21:03:22 -03:00
parent 40705a2a73
commit 4cbc9ddfb9
1 changed files with 6 additions and 4 deletions
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kernel-src/sys/syscalls/fcntl.c
+3 -1
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@@ -32,6 +32,7 @@ syscallret_t syscall_fcntl(context_t *, int fd, int cmd, uint64_t arg) {
{
int f;
ret.errno = fd_dup(fd, arg, false, (cmd == F_DUPFD_CLOEXEC) ? O_CLOEXEC : 0, &f);
if (ret.errno == 0)
ret.ret = f;
}
break;
@@ -49,11 +50,13 @@ syscallret_t syscall_fcntl(context_t *, int fd, int cmd, uint64_t arg) {
break;
case F_SETFD:
ret.errno = fd_setflags(fd, (arg & FD_CLOEXEC) ? O_CLOEXEC : 0);
if (ret.errno == 0)
ret.ret = 0;
break;
case F_GETFD:
int flg;
ret.errno = fd_getflags(fd, &flg);
if (ret.errno == 0)
ret.ret = flg ? FD_CLOEXEC : 0;
break;
case F_SETLK64:
@@ -65,7 +68,6 @@ syscallret_t syscall_fcntl(context_t *, int fd, int cmd, uint64_t arg) {
ret.errno = EINVAL;
goto cleanup;
}
ret.errno = 0;
cleanup:
ret.ret = ret.errno ? -1 : ret.ret;