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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id k19-20020a02c773000000b00331e4e4fac9sm6202953jao.47.2022.06.20.10.42.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 10:42:15 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Warner Losh , Kyle Evans , Stacey Son Subject: [PATCH 07/10] bsd-user: Implement chroot and flock Date: Mon, 20 Jun 2022 11:42:17 -0600 Message-Id: <20220620174220.22179-8-imp@bsdimp.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220620174220.22179-1-imp@bsdimp.com> References: <20220620174220.22179-1-imp@bsdimp.com> MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::d33; envelope-from=imp@bsdimp.com; helo=mail-io1-xd33.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 19 +++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 8 ++++++++ 2 files changed, 27 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index f5375a39a2c..f11369655a0 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -861,4 +861,23 @@ static abi_long do_bsd_fchflags(abi_long arg1, abi_long arg2) return get_errno(fchflags(arg1, arg2)); } +/* chroot(2) */ +static abi_long do_bsd_chroot(abi_long arg1) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret = get_errno(chroot(p)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* flock(2) */ +static abi_long do_bsd_flock(abi_long arg1, abi_long arg2) +{ + return get_errno(flock(arg1, arg2)); +} + #endif /* BSD_FILE_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index d10635eae05..f3fb585b7ec 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -461,6 +461,14 @@ static abi_long freebsd_syscall(void *cpu_env, int num, abi_long arg1, ret = do_bsd_fchflags(arg1, arg2); break; + case TARGET_FREEBSD_NR_chroot: /* chroot(2) */ + ret = do_bsd_chroot(arg1); + break; + + case TARGET_FREEBSD_NR_flock: /* flock(2) */ + ret = do_bsd_flock(arg1, arg2); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret = -TARGET_ENOSYS;