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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id k19-20020a02c773000000b00331e4e4fac9sm6202953jao.47.2022.06.20.10.42.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 10:42:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=UuJHHejPBwIaugX7fDadtLkXriXIC3ahCHAaQC5ubvM=; b=z/+F3FS8t6/upUJHwXVBLUtAd1Yj87nCu56yI0nmvCs+0F8eYJLdN5biDezHahUaIy AFeKi6ECYH1tcYUvZuOsOnUgdcrQARGf2acT6bqfwnDGVPtRjfpnl0YRjw65rs69uj5e ZO7DLTxQts04Z20+cIPHbpB69uupt3p6edlaNO68sBA6kQqZgXaSrDAhfOUC+z8uVTWe dFjLJVz61lLm2lvqAJdffxZIOfi0gU80T3/nQdpGjF3bW2hG8JiKCsb+pG37Wp38TjyB FM6vuqUStHsxcuvG6eJeaAQsj6dDDVHZExJdm2giVIlNEhTMQcswkLNnolg7M7Nsj0P+ rUiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=UuJHHejPBwIaugX7fDadtLkXriXIC3ahCHAaQC5ubvM=; b=j3gIub0bVwrFJS2Dz09Z7S9W5/mPUATYKOoVvm09YyGaPN4YUhTkLOpGCR3ZBkN5DL UkDACc50EqU2IoELjQI1xEfdbJlkhWVCFzlj5vln1ibhxdn2wcElIn3eiNFpEyZNwZnS 6JgZeFumkDf/c1MCTcCAlRgxiCIhlZkUwdcc8m+Sdbife4oHJzKFWAzgKkO4hb/No/w1 EM860i4LSJ4gVPl434qm2E9ZhbUTRPdc+0dabKUQiq6U4lk/zzj5QgU5Ilz6k/uhNKpP rY9QrHKyrRE2IKmxLfvdoYBkRdsOL/sdXYEJIETTt1FxFKtoxvf2boeVq3i09L9UBjRQ houg== X-Gm-Message-State: AJIora8fTSwR1j6psKyF6939kUO/mEkB8ogn+yjawUE9xZakAMywkjcv UbwopidI9pAGPXQGl+KEsPbDPClXh1JUeA== X-Google-Smtp-Source: AGRyM1ujZupBOqmlxmhRNJ1FzRX/vPX65+TaqcYFbgf61nKkfnP4viy36+ObYu8j0rdBLd4jQ+0oUQ== X-Received: by 2002:a05:6638:1a0e:b0:331:9a26:57c3 with SMTP id cd14-20020a0566381a0e00b003319a2657c3mr13697473jab.310.1655746932072; Mon, 20 Jun 2022 10:42:12 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Warner Losh , Kyle Evans , Stacey Son Subject: [PATCH 05/10] bsd-user: Implement chown, fchown, lchown and fchownat Date: Mon, 20 Jun 2022 11:42:15 -0600 Message-Id: <20220620174220.22179-6-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 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: none client-ip=2607:f8b0:4864:20::d2c; envelope-from=imp@bsdimp.com; helo=mail-io1-xd2c.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @bsdimp-com.20210112.gappssmtp.com) X-ZM-MESSAGEID: 1655747314070100003 Content-Type: text/plain; charset="utf-8" Signed-off-by: Stacey Son Signed-off-by: Warner Losh Reviewed-by: Richard Henderson --- bsd-user/bsd-file.h | 48 +++++++++++++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 16 ++++++++++++ 2 files changed, 64 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index 3be832b2a74..152579ad541 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -781,4 +781,52 @@ static abi_long do_bsd_mknodat(void *cpu_env, abi_long= arg1, } #endif =20 +/* chown(2) */ +static abi_long do_bsd_chown(abi_long arg1, abi_long arg2, abi_long arg3) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret =3D get_errno(chown(p, arg2, arg3)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* fchown(2) */ +static abi_long do_bsd_fchown(abi_long arg1, abi_long arg2, + abi_long arg3) +{ + return get_errno(fchown(arg1, arg2, arg3)); +} + +/* lchown(2) */ +static abi_long do_bsd_lchown(abi_long arg1, abi_long arg2, + abi_long arg3) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret =3D get_errno(lchown(p, arg2, arg3)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* fchownat(2) */ +static abi_long do_bsd_fchownat(abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg2); + ret =3D get_errno(fchownat(arg1, p, arg3, arg4, arg5)); /* XXX path(p)= ? */ + UNLOCK_PATH(p, arg2); + + return ret; +} + #endif /* BSD_FILE_H */ diff --git a/bsd-user/freebsd/os-syscall.c b/bsd-user/freebsd/os-syscall.c index fea6a857b78..4d10334ef21 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -433,6 +433,22 @@ static abi_long freebsd_syscall(void *cpu_env, int num= , abi_long arg1, break; #endif =20 + case TARGET_FREEBSD_NR_chown: /* chown(2) */ + ret =3D do_bsd_chown(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_fchown: /* fchown(2) */ + ret =3D do_bsd_fchown(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_lchown: /* lchown(2) */ + ret =3D do_bsd_lchown(arg1, arg2, arg3); + break; + + case TARGET_FREEBSD_NR_fchownat: /* fchownat(2) */ + ret =3D do_bsd_fchownat(arg1, arg2, arg3, arg4, arg5); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret =3D -TARGET_ENOSYS; --=20 2.33.1