[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH 13/32] bsd-user: Implement umask(2), setlogin(2) and getlogin(2)
From: |
Karim Taha |
Subject: |
[PATCH 13/32] bsd-user: Implement umask(2), setlogin(2) and getlogin(2) |
Date: |
Sun, 27 Aug 2023 17:57:27 +0200 |
From: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
bsd-user/bsd-proc.h | 39 +++++++++++++++++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 12 +++++++++++
2 files changed, 51 insertions(+)
diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index ecd6a13c2d..5228b4be78 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -26,6 +26,7 @@
#include "gdbstub/syscalls.h"
#include "qemu/plugin.h"
+extern int _getlogin(char*, int);
int bsd_get_ncpu(void);
/* exit(2) */
@@ -85,4 +86,42 @@ static inline abi_long do_bsd_setgroups(abi_long gidsetsize,
abi_long arg2)
return get_errno(setgroups(gidsetsize, grouplist));
}
+/* umask(2) */
+static inline abi_long do_bsd_umask(abi_long arg1)
+{
+ return get_errno(umask(arg1));
+}
+
+/* setlogin(2) */
+static inline abi_long do_bsd_setlogin(abi_long arg1)
+{
+ abi_long ret;
+ void *p;
+
+ p = lock_user_string(arg1);
+ if (p == NULL) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(setlogin(p));
+ unlock_user(p, arg1, 0);
+
+ return ret;
+}
+
+/* getlogin(2) */
+static inline abi_long do_bsd_getlogin(abi_long arg1, abi_long arg2)
+{
+ abi_long ret;
+ void *p;
+
+ p = lock_user_string(arg1);
+ if (p == NULL) {
+ return -TARGET_EFAULT;
+ }
+ ret = get_errno(_getlogin(p, arg2));
+ unlock_user(p, arg1, 0);
+
+ return ret;
+}
+
#endif /* !BSD_PROC_H_ */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 17160ab532..194248924d 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -228,6 +228,18 @@ static abi_long freebsd_syscall(void *cpu_env, int num,
abi_long arg1,
ret = do_bsd_setgroups(arg1, arg2);
break;
+ case TARGET_FREEBSD_NR_umask: /* umask(2) */
+ ret = do_bsd_umask(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setlogin: /* setlogin(2) */
+ ret = do_bsd_setlogin(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_getlogin: /* getlogin(2) */
+ ret = do_bsd_getlogin(arg1, arg2);
+ break;
+
/*
* File system calls.
--
2.40.0
- [PATCH 06/32] bsd-user: Add bsd-proc.c to meson.build, (continued)
- [PATCH 06/32] bsd-user: Add bsd-proc.c to meson.build, Karim Taha, 2023/08/28
- [PATCH 07/32] bsd-user: Implement target_to_host_resource conversion function, Karim Taha, 2023/08/28
- [PATCH 08/32] bsd-user: Implement target_to_host_rlim and host_to_target_rlim conversion., Karim Taha, 2023/08/28
- [PATCH 10/32] bsd-user: Implement host_to_target_waitstatus conversion., Karim Taha, 2023/08/28
- [PATCH 09/32] bsd-user: Implement host_to_target_rusage and host_to_target_wrusage., Karim Taha, 2023/08/28
- [PATCH 13/32] bsd-user: Implement umask(2), setlogin(2) and getlogin(2),
Karim Taha <=
- [PATCH 12/32] bsd-user: Implement getgroups(2) and setgroups(2) system calls., Karim Taha, 2023/08/28
- [PATCH 11/32] bsd-user: Get number of cpus., Karim Taha, 2023/08/28
- [PATCH 14/32] bsd-user: Implement getrusage(2)., Karim Taha, 2023/08/28
- [PATCH 15/32] bsd-user: Implement getrlimit(2) and setrlimit(2), Karim Taha, 2023/08/28