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Mon, 28 Aug 2023 13:10:26 -0700 (PDT) From: Karim Taha To: qemu-devel@nongnu.org Cc: imp@bsdimp.com, Stacey Son , Karim Taha Subject: [PATCH 16/32] bsd-user: Implement several get/set system calls: Date: Sun, 27 Aug 2023 17:57:30 +0200 Message-Id: <20230827155746.84781-17-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::233; envelope-from=kariem.taha2.7@gmail.com; helo=mail-lj1-x233.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 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 Signed-off-by: Karim Taha Reviewed-by: Richard Henderson --- 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 2c225b12bc..98be0be2b9 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 5467cb2341..af3aff778d 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -252,6 +252,66 @@ 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.