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Sun, 17 Sep 2023 15:24:21 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: Richard Henderson , imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH v3 12/28] bsd-user: Implement umask(2), setlogin(2) and getlogin(2) Date: Mon, 18 Sep 2023 01:22:29 +0300 Message-ID: <20230917222246.1921-13-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230917222246.1921-1-kariem.taha2.7@gmail.com> References: <20230917222246.1921-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=kariem.taha2.7@gmail.com; helo=mail-wm1-x32b.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stacey Son Signed-off-by: Stacey Son Signed-off-by: Karim Taha Reviewed-by: Richard Henderson --- 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 7b25aa1982..fd05422d9a 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 535e6287bd..44cbf52f08 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -231,6 +231,18 @@ 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.