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[PATCH 07/10] bsd-user: Implement chroot and flock
From: |
Warner Losh |
Subject: |
[PATCH 07/10] bsd-user: Implement chroot and flock |
Date: |
Mon, 20 Jun 2022 11:42:17 -0600 |
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
bsd-user/bsd-file.h | 19 +++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 8 ++++++++
2 files changed, 27 insertions(+)
diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index f5375a39a2c..f11369655a0 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -861,4 +861,23 @@ static abi_long do_bsd_fchflags(abi_long arg1, abi_long
arg2)
return get_errno(fchflags(arg1, arg2));
}
+/* chroot(2) */
+static abi_long do_bsd_chroot(abi_long arg1)
+{
+ abi_long ret;
+ void *p;
+
+ LOCK_PATH(p, arg1);
+ ret = get_errno(chroot(p)); /* XXX path(p)? */
+ UNLOCK_PATH(p, arg1);
+
+ return ret;
+}
+
+/* flock(2) */
+static abi_long do_bsd_flock(abi_long arg1, abi_long arg2)
+{
+ return get_errno(flock(arg1, arg2));
+}
+
#endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index d10635eae05..f3fb585b7ec 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -461,6 +461,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_fchflags(arg1, arg2);
break;
+ case TARGET_FREEBSD_NR_chroot: /* chroot(2) */
+ ret = do_bsd_chroot(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_flock: /* flock(2) */
+ ret = do_bsd_flock(arg1, arg2);
+ break;
+
default:
qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
ret = -TARGET_ENOSYS;
--
2.33.1
- Re: [PATCH 02/10] bsd-user: Implement symlink, symlinkat, readlink and readlinkat, (continued)
- [PATCH 03/10] bsd-user: implement chmod, fchmod, lchmod and fchmodat, Warner Losh, 2022/06/20
- [PATCH 04/10] bsd-user: Implement freebsd11_mknod, freebsd11_mknodat and mknodat, Warner Losh, 2022/06/20
- [PATCH 05/10] bsd-user: Implement chown, fchown, lchown and fchownat, Warner Losh, 2022/06/20
- [PATCH 06/10] bsd-user: Implement chflags, lchflags and fchflags, Warner Losh, 2022/06/20
- [PATCH 07/10] bsd-user: Implement chroot and flock,
Warner Losh <=
- [PATCH 09/10] bsd-user: Implement pathconf, lpathconf and fpathconf, Warner Losh, 2022/06/20
- [PATCH 08/10] bsd-user: Implement mkfifo and mkfifoat, Warner Losh, 2022/06/20
- [PATCH 10/10] bsd-user: Implement undelete, Warner Losh, 2022/06/20