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Date: Sun, 27 Aug 2023 17:57:31 +0200 Message-Id: <20230827155746.84781-18-kariem.taha2.7@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230827155746.84781-1-kariem.taha2.7@gmail.com> References: <20230827155746.84781-1-kariem.taha2.7@gmail.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::634; envelope-from=kariem.taha2.7@gmail.com; helo=mail-ej1-x634.google.com X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, DATE_IN_PAST_24_48=1.34, 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=no 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 | 76 +++++++++++++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 28 +++++++++++++ 2 files changed, 104 insertions(+) diff --git a/bsd-user/bsd-proc.h b/bsd-user/bsd-proc.h index 98be0be2b9..5c072d75b7 100644 --- a/bsd-user/bsd-proc.h +++ b/bsd-user/bsd-proc.h @@ -286,4 +286,80 @@ static inline abi_long do_bsd_setregid(abi_long arg1, abi_long arg2) return get_errno(setregid(arg1, arg2)); } +/* setresgid(2) */ +static inline abi_long do_bsd_setresgid(gid_t rgid, gid_t egid, gid_t sgid) +{ + return get_errno(setresgid(rgid, egid, sgid)); +} + +/* setresuid(2) */ +static inline abi_long do_bsd_setresuid(uid_t ruid, uid_t euid, uid_t suid) +{ + return get_errno(setresuid(ruid, euid, suid)); +} + +/* getresuid(2) */ +static inline abi_long do_bsd_getresuid(abi_ulong arg1, abi_ulong arg2, + abi_ulong arg3) +{ + abi_long ret; + uid_t ruid, euid, suid; + + ret = get_errno(getresuid(&ruid, &euid, &suid)); + if (is_error(ret)) { + return ret; + } + if (put_user_s32(ruid, arg1)) { + return -TARGET_EFAULT; + } + if (put_user_s32(euid, arg2)) { + return -TARGET_EFAULT; + } + if (put_user_s32(suid, arg3)) { + return -TARGET_EFAULT; + } + return ret; +} + +/* getresgid(2) */ +static inline abi_long do_bsd_getresgid(abi_ulong arg1, abi_ulong arg2, + abi_ulong arg3) +{ + abi_long ret; + uid_t ruid, euid, suid; + + ret = get_errno(getresgid(&ruid, &euid, &suid)); + if (is_error(ret)) { + return ret; + } + if (put_user_s32(ruid, arg1)) { + return -TARGET_EFAULT; + } + if (put_user_s32(euid, arg2)) { + return -TARGET_EFAULT; + } + if (put_user_s32(suid, arg3)) { + return -TARGET_EFAULT; + } + return ret; +} + +/* getsid(2) */ +static inline abi_long do_bsd_getsid(abi_long arg1) +{ + return get_errno(getsid(arg1)); +} + +/* setsid(2) */ +static inline abi_long do_bsd_setsid(void) +{ + return get_errno(setsid()); +} + +/* issetugid(2) */ +static inline abi_long do_bsd_issetugid(void) +{ + return get_errno(issetugid()); +} + #endif /* !BSD_PROC_H_ */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index af3aff778d..bbfd260fe0 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -312,6 +312,34 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_setregid(arg1, arg2); break; + case TARGET_FREEBSD_NR_getresuid: /* getresuid(2) */ + ret = do_bsd_getresuid(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_getresgid: /* getresgid(2) */ + ret = do_bsd_getresgid(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_setresuid: /* setresuid(2) */ + ret = do_bsd_setresuid(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_setresgid: /* setresgid(2) */ + ret = do_bsd_setresgid(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_getsid: /* getsid(2) */ + ret = do_bsd_getsid(arg1); + break; + + case TARGET_FREEBSD_NR_setsid: /* setsid(2) */ + ret = do_bsd_setsid(); + break; + + case TARGET_FREEBSD_NR_issetugid: /* issetugid(2) */ + ret = do_bsd_issetugid(); + break; + /* * File system calls.