From: Karim Taha <kariem.taha2.7@gmail.com>
To: qemu-devel@nongnu.org
Cc: imp@bsdimp.com, Richard Henderson <richard.henderson@linaro.org>,
Stacey Son <sson@FreeBSD.org>,
Karim Taha <kariem.taha2.7@gmail.com>
Subject: [PATCH v2 15/28] bsd-user: Implement several get/set system calls:
Date: Mon, 18 Sep 2023 00:37:50 +0300 [thread overview]
Message-ID: <20230917213803.20683-16-kariem.taha2.7@gmail.com> (raw)
In-Reply-To: <20230917213803.20683-1-kariem.taha2.7@gmail.com>
From: Stacey Son <sson@FreeBSD.org>
getpid(2), getppid(2), getpgrp(2)
setreuid(2), setregid(2)
getuid(2), geteuid(2), getgid(2), getegid(2), getpgid(2)
setuid(2), seteuid(2), setgid(2), setegid(2), setpgid(2)
Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
bsd-user/bsd-proc.h | 90 +++++++++++++++++++++++++++++++++++
bsd-user/freebsd/os-syscall.c | 60 +++++++++++++++++++++++
2 files changed, 150 insertions(+)
diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h
index 06b5b9e03c..9709939337 100644
--- a/bsd-user/bsd-proc.h
+++ b/bsd-user/bsd-proc.h
@@ -196,4 +196,94 @@ static inline abi_long do_bsd_setrlimit(abi_long arg1, abi_ulong arg2)
return ret;
}
+/* getpid(2) */
+static inline abi_long do_bsd_getpid(void)
+{
+ return get_errno(getpid());
+}
+
+/* getppid(2) */
+static inline abi_long do_bsd_getppid(void)
+{
+ return get_errno(getppid());
+}
+
+/* getuid(2) */
+static inline abi_long do_bsd_getuid(void)
+{
+ return get_errno(getuid());
+}
+
+/* geteuid(2) */
+static inline abi_long do_bsd_geteuid(void)
+{
+ return get_errno(geteuid());
+}
+
+/* getgid(2) */
+static inline abi_long do_bsd_getgid(void)
+{
+ return get_errno(getgid());
+}
+
+/* getegid(2) */
+static inline abi_long do_bsd_getegid(void)
+{
+ return get_errno(getegid());
+}
+
+/* setuid(2) */
+static inline abi_long do_bsd_setuid(abi_long arg1)
+{
+ return get_errno(setuid(arg1));
+}
+
+/* seteuid(2) */
+static inline abi_long do_bsd_seteuid(abi_long arg1)
+{
+ return get_errno(seteuid(arg1));
+}
+
+/* setgid(2) */
+static inline abi_long do_bsd_setgid(abi_long arg1)
+{
+ return get_errno(setgid(arg1));
+}
+
+/* setegid(2) */
+static inline abi_long do_bsd_setegid(abi_long arg1)
+{
+ return get_errno(setegid(arg1));
+}
+
+/* getpgid(2) */
+static inline abi_long do_bsd_getpgid(pid_t pid)
+{
+ return get_errno(getpgid(pid));
+}
+
+/* setpgid(2) */
+static inline abi_long do_bsd_setpgid(int pid, int pgrp)
+{
+ return get_errno(setpgid(pid, pgrp));
+}
+
+/* getpgrp(2) */
+static inline abi_long do_bsd_getpgrp(void)
+{
+ return get_errno(getpgrp());
+}
+
+/* setreuid(2) */
+static inline abi_long do_bsd_setreuid(abi_long arg1, abi_long arg2)
+{
+ return get_errno(setreuid(arg1, arg2));
+}
+
+/* setregid(2) */
+static inline abi_long do_bsd_setregid(abi_long arg1, abi_long arg2)
+{
+ return get_errno(setregid(arg1, arg2));
+}
+
#endif /* !BSD_PROC_H_ */
diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c
index 5cb6086230..7565e69e76 100644
--- a/bsd-user/freebsd/os-syscall.c
+++ b/bsd-user/freebsd/os-syscall.c
@@ -255,6 +255,66 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1,
ret = do_bsd_setrlimit(arg1, arg2);
break;
+ case TARGET_FREEBSD_NR_getpid: /* getpid(2) */
+ ret = do_bsd_getpid();
+ break;
+
+ case TARGET_FREEBSD_NR_getppid: /* getppid(2) */
+ ret = do_bsd_getppid();
+ break;
+
+ case TARGET_FREEBSD_NR_getuid: /* getuid(2) */
+ ret = do_bsd_getuid();
+ break;
+
+ case TARGET_FREEBSD_NR_geteuid: /* geteuid(2) */
+ ret = do_bsd_geteuid();
+ break;
+
+ case TARGET_FREEBSD_NR_getgid: /* getgid(2) */
+ ret = do_bsd_getgid();
+ break;
+
+ case TARGET_FREEBSD_NR_getegid: /* getegid(2) */
+ ret = do_bsd_getegid();
+ break;
+
+ case TARGET_FREEBSD_NR_setuid: /* setuid(2) */
+ ret = do_bsd_setuid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_seteuid: /* seteuid(2) */
+ ret = do_bsd_seteuid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setgid: /* setgid(2) */
+ ret = do_bsd_setgid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setegid: /* setegid(2) */
+ ret = do_bsd_setegid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_getpgrp: /* getpgrp(2) */
+ ret = do_bsd_getpgrp();
+ break;
+
+ case TARGET_FREEBSD_NR_getpgid: /* getpgid(2) */
+ ret = do_bsd_getpgid(arg1);
+ break;
+
+ case TARGET_FREEBSD_NR_setpgid: /* setpgid(2) */
+ ret = do_bsd_setpgid(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setreuid: /* setreuid(2) */
+ ret = do_bsd_setreuid(arg1, arg2);
+ break;
+
+ case TARGET_FREEBSD_NR_setregid: /* setregid(2) */
+ ret = do_bsd_setregid(arg1, arg2);
+ break;
+
/*
* File system calls.
--
2.42.0
next prev parent reply other threads:[~2023-09-17 21:43 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-17 21:37 [PATCH v2 00/28] bsd-user: Implement freebsd process related system calls Karim Taha
2023-09-17 21:37 ` [PATCH v2 01/28] bsd-user: define TARGET_RFSPAWN for rfork to use vfork(2) semantics, and fix RLIM_INFINITY Karim Taha
2023-09-20 18:03 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 02/28] bsd-user: Define procctl(2) related structs Karim Taha
2023-09-20 18:03 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 03/28] bsd-user: Implement host_to_target_siginfo Karim Taha
2023-09-20 18:04 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 04/28] bsd-user: Add freebsd_exec_common and do_freebsd_procctl to qemu.h Karim Taha
2023-09-20 18:04 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 05/28] bsd-user: add extern declarations for bsd-proc.c conversion functions Karim Taha
2023-09-20 18:05 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 06/28] bsd-user: Implement target_to_host_resource conversion function Karim Taha
2023-09-17 21:37 ` [PATCH v2 07/28] bsd-user: Implement target_to_host_rlim and host_to_target_rlim conversion Karim Taha
2023-09-20 18:10 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 08/28] bsd-user: Implement host_to_target_rusage and host_to_target_wrusage Karim Taha
2023-09-20 18:11 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 09/28] bsd-user: Implement host_to_target_waitstatus conversion Karim Taha
2023-09-20 18:14 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 10/28] bsd-user: Get number of cpus Karim Taha
2023-09-20 18:19 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 11/28] bsd-user: Implement getgroups(2) and setgroups(2) system calls Karim Taha
2023-09-20 18:22 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 12/28] bsd-user: Implement umask(2), setlogin(2) and getlogin(2) Karim Taha
2023-09-20 18:33 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 13/28] bsd-user: Implement getrusage(2) Karim Taha
2023-09-20 18:37 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 14/28] bsd-user: Implement getrlimit(2) and setrlimit(2) Karim Taha
2023-09-20 18:42 ` Warner Losh
2023-09-17 21:37 ` Karim Taha [this message]
2023-09-20 18:44 ` [PATCH v2 15/28] bsd-user: Implement several get/set system calls: Warner Losh
2023-09-17 21:37 ` [PATCH v2 16/28] bsd-user: Implement get/set[resuid/resgid/sid] and issetugid Karim Taha
2023-09-20 18:45 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 17/28] bsd-user: Add stubs for profil(2), ktrace(2), utrace(2) and ptrace(2) Karim Taha
2023-09-20 18:47 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 18/28] bsd-user: Implement getpriority(2) and setpriority(2) Karim Taha
2023-09-20 18:48 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 19/28] bsd-user: Implement get_filename_from_fd Karim Taha
2023-09-20 18:49 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 20/28] bsd-user: Implement freebsd_exec_common, used in implementing execve/fexecve Karim Taha
2023-09-20 18:57 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 21/28] bsd-user: Implement procctl(2) along with necessary conversion functions Karim Taha
2023-09-20 19:02 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 22/28] bsd-user: Implement execve(2) and fexecve(2) system calls Karim Taha
2023-09-20 19:05 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 23/28] bsd-user: Implement wait4(2) and wait6(2) " Karim Taha
2023-09-20 19:10 ` Warner Losh
2023-09-17 21:37 ` [PATCH v2 24/28] bsd-user: Implement setloginclass(2) and getloginclass(2) " Karim Taha
2023-09-20 19:11 ` Warner Losh
2023-09-17 21:38 ` [PATCH v2 25/28] bsd-user: Implement pdgetpid(2) and the undocumented setugid Karim Taha
2023-09-20 19:16 ` Warner Losh
2023-09-17 21:38 ` [PATCH v2 26/28] bsd-user: Implement fork(2) and vfork(2) system calls Karim Taha
2023-09-20 19:19 ` Warner Losh
2023-09-17 21:38 ` [PATCH v2 27/28] bsd-user: Implement rfork(2) system call Karim Taha
2023-09-20 19:21 ` Warner Losh
2023-09-17 21:38 ` [PATCH v2 28/28] bsd-user: Implement pdfork(2) " Karim Taha
2023-09-20 19:23 ` Warner Losh
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