diff mbox series

[06/10] bsd-user: Implement chflags, lchflags and fchflags

Message ID 20220620174220.22179-7-imp@bsdimp.com (mailing list archive)
State New, archived
Headers show
Series bsd-user: More file-related system calls | expand

Commit Message

Warner Losh June 20, 2022, 5:42 p.m. UTC 
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
---
 bsd-user/bsd-file.h           | 32 ++++++++++++++++++++++++++++++++
 bsd-user/freebsd/os-syscall.c | 12 ++++++++++++
 2 files changed, 44 insertions(+)

Comments

Richard Henderson June 20, 2022, 7:19 p.m. UTC | #1 
On 6/20/22 10:42, Warner Losh wrote:
> Signed-off-by: Stacey Son<sson@FreeBSD.org>
> Signed-off-by: Warner Losh<imp@bsdimp.com>
> ---
>   bsd-user/bsd-file.h           | 32 ++++++++++++++++++++++++++++++++
>   bsd-user/freebsd/os-syscall.c | 12 ++++++++++++
>   2 files changed, 44 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
diff mbox series

Patch

diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h
index 152579ad541..f5375a39a2c 100644
--- a/bsd-user/bsd-file.h
+++ b/bsd-user/bsd-file.h
@@ -829,4 +829,36 @@  static abi_long do_bsd_fchownat(abi_long arg1, abi_long arg2,
     return ret;
 }
 
+/* chflags(2) */
+static abi_long do_bsd_chflags(abi_long arg1, abi_long arg2)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(chflags(p, arg2)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
+/* lchflags(2) */
+static abi_long do_bsd_lchflags(abi_long arg1, abi_long arg2)
+{
+    abi_long ret;
+    void *p;
+
+    LOCK_PATH(p, arg1);
+    ret = get_errno(lchflags(p, arg2)); /* XXX path(p)? */
+    UNLOCK_PATH(p, arg1);
+
+    return ret;
+}
+
+/* fchflags(2) */
+static abi_long do_bsd_fchflags(abi_long arg1, abi_long arg2)
+{
+    return get_errno(fchflags(arg1, arg2));
+}
+
 #endif /* BSD_FILE_H */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 4d10334ef21..d10635eae05 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -449,6 +449,18 @@  static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
         ret = do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5);
         break;
 
+    case TARGET_FREEBSD_NR_chflags: /* chflags(2) */
+        ret = do_bsd_chflags(arg1, arg2);
+        break;
+
+    case TARGET_FREEBSD_NR_lchflags: /* lchflags(2) */
+        ret = do_bsd_lchflags(arg1, arg2);
+        break;
+
+    case TARGET_FREEBSD_NR_fchflags: /* fchflags(2) */
+        ret = do_bsd_fchflags(arg1, arg2);
+        break;
+
     default:
         qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num);
         ret = -TARGET_ENOSYS;