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[PATCH 1/6] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls
From: |
Shu-Chun Weng |
Subject: |
[PATCH 1/6] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls |
Date: |
Wed, 22 Jul 2020 17:19:10 -0700 |
Signed-off-by: Shu-Chun Weng <scw@google.com>
---
linux-user/syscall.c | 10 ++++++++++
linux-user/syscall_defs.h | 14 ++++++++------
2 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 1211e759c2..f97337b0b4 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -6312,6 +6312,14 @@ static int target_to_host_fcntl_cmd(int cmd)
case TARGET_F_GETPIPE_SZ:
ret = F_GETPIPE_SZ;
break;
+#endif
+#ifdef F_ADD_SEALS
+ case TARGET_F_ADD_SEALS:
+ ret = F_ADD_SEALS;
+ break;
+ case TARGET_F_GET_SEALS:
+ ret = F_GET_SEALS;
+ break;
#endif
default:
ret = -TARGET_EINVAL;
@@ -6598,6 +6606,8 @@ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
case TARGET_F_GETLEASE:
case TARGET_F_SETPIPE_SZ:
case TARGET_F_GETPIPE_SZ:
+ case TARGET_F_ADD_SEALS:
+ case TARGET_F_GET_SEALS:
ret = get_errno(safe_fcntl(fd, host_cmd, arg));
break;
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 3c261cff0e..70df1a94fb 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -2292,12 +2292,14 @@ struct target_statfs64 {
#endif
#define TARGET_F_LINUX_SPECIFIC_BASE 1024
-#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
-#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
-#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
-#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
-#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
-#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE+2)
+#define TARGET_F_SETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 0)
+#define TARGET_F_GETLEASE (TARGET_F_LINUX_SPECIFIC_BASE + 1)
+#define TARGET_F_DUPFD_CLOEXEC (TARGET_F_LINUX_SPECIFIC_BASE + 6)
+#define TARGET_F_NOTIFY (TARGET_F_LINUX_SPECIFIC_BASE + 2)
+#define TARGET_F_SETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 7)
+#define TARGET_F_GETPIPE_SZ (TARGET_F_LINUX_SPECIFIC_BASE + 8)
+#define TARGET_F_ADD_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 9)
+#define TARGET_F_GET_SEALS (TARGET_F_LINUX_SPECIFIC_BASE + 10)
#include "target_fcntl.h"
--
2.28.0.rc0.105.gf9edc3c819-goog
- [PATCH 0/6] fcntl, sockopt, and ioctl options, Shu-Chun Weng, 2020/07/22
- [PATCH 1/6] linux-user: Support F_ADD_SEALS and F_GET_SEALS fcntls,
Shu-Chun Weng <=
- [PATCH 2/6] linux-user: add missing UDP and IPv6 get/setsockopt options, Shu-Chun Weng, 2020/07/22
- [PATCH 4/6] linux-user: setsockopt() SO_TIMESTAMPNS and SO_TIMESTAMPING, Shu-Chun Weng, 2020/07/22
- [PATCH 3/6] linux-user: Update SO_TIMESTAMP to SO_TIMESTAMP_OLD/NEW, Shu-Chun Weng, 2020/07/22
- [PATCH 5/6] thunk: supports flexible arrays, Shu-Chun Weng, 2020/07/22
- [PATCH 6/6] linux-user: Add support for SIOCETHTOOL ioctl, Shu-Chun Weng, 2020/07/22