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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id k19-20020a02c773000000b00331e4e4fac9sm6202953jao.47.2022.06.20.10.42.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 10:42:07 -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=pFbmvEHAivgEtRGUWfo6E/E11O0d1kI4WUFngQaszpg=; b=JZLzNhHPo5gra7LseTfC743RWemXG/Z0YfBuV/i3bYH0WppvfsUAoNwB26OgKzXTeM m89BmFy8dysLk5EtArl+ShJ0kaxNhFFL13G+EaOyGWgIayr+Z6mEltGaAnJTZwg9UdXP PL1oagZApuf5u0Jxv0jB55+8ZLwyOuJmlphKVWEH14pkt+BBzBpojjMW8aYwBnkuO314 lE4NYAAkq+r2saMv17cP6rpKmowK9XKIyKOV8rgCMsg/ljc53S7mjRQs2EqYadGCgOzb DlA9OtuczMDiH6htDSrc8PLlnvsqa4+L8TvwgDcOpLrKHfTOhqDEJ4s2yaXeulPFfyiy zfEg== 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=pFbmvEHAivgEtRGUWfo6E/E11O0d1kI4WUFngQaszpg=; b=Ogj2T6TYPJuU+n+1v+z5ShlFofKNGmOrrtTiZu8b3UwamU9P3T3ktD4Xs+1ItwnJrp vxXPquWSYqaPzwigW/iKJ1dsNV/bShIEk91yfbvpsYtLc9uOShE6y8xbsUjzwqBANNpX zBAXgTllihm6Q0sl+zajLuMIRihSGWqeg3f0UtSxE7CqpKmYDseygzmknLTEgo6RsAGa qENFnfJW6Px/O/G7p/B6FCQTERLBsvMfUK3qhmpG38idqU1E0WP8HAOAFbUiGETQKc6A pC8giQo7Jf6+LvUJ6GKZmTI7kF8fRtACz9WRrdLF0bpaV102p8S4dAy+t1BJaUkzScjj YODg== X-Gm-Message-State: AJIora8ZSwwAkhVbkYRuYrfKX7eNzfiU/pY4WUhmZgQWwZ8w2+G/2oj/ oyvOw0+gpmA6HceiUxEewcQEk5kAd5klfg== X-Google-Smtp-Source: AGRyM1tS3/hlK2Xpf2ub4C5AcAEJwZFPXbMR1JdAylb7F7Bum9w/0T9vUyV8YcLdNYR8wstr/zHPtg== X-Received: by 2002:a6b:2c89:0:b0:669:aa1e:7790 with SMTP id s131-20020a6b2c89000000b00669aa1e7790mr12368245ios.49.1655746928509; Mon, 20 Jun 2022 10:42:08 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Warner Losh , Kyle Evans , Stacey Son Subject: [PATCH 03/10] bsd-user: implement chmod, fchmod, lchmod and fchmodat Date: Mon, 20 Jun 2022 11:42:13 -0600 Message-Id: <20220620174220.22179-4-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::d30; envelope-from=imp@bsdimp.com; helo=mail-io1-xd30.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: 1655747314069100002 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 | 46 +++++++++++++++++++++++++++++++++++ bsd-user/freebsd/os-syscall.c | 16 ++++++++++++ 2 files changed, 62 insertions(+) diff --git a/bsd-user/bsd-file.h b/bsd-user/bsd-file.h index e5133268546..0585f6a2a40 100644 --- a/bsd-user/bsd-file.h +++ b/bsd-user/bsd-file.h @@ -676,4 +676,50 @@ static abi_long do_bsd_readlinkat(abi_long arg1, abi_l= ong arg2, return ret; } =20 +/* chmod(2) */ +static abi_long do_bsd_chmod(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret =3D get_errno(chmod(p, arg2)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* fchmod(2) */ +static abi_long do_bsd_fchmod(abi_long arg1, abi_long arg2) +{ + return get_errno(fchmod(arg1, arg2)); +} + +/* lchmod(2) */ +static abi_long do_bsd_lchmod(abi_long arg1, abi_long arg2) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg1); + ret =3D get_errno(lchmod(p, arg2)); /* XXX path(p)? */ + UNLOCK_PATH(p, arg1); + + return ret; +} + +/* fchmodat(2) */ +static abi_long do_bsd_fchmodat(abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4) +{ + abi_long ret; + void *p; + + LOCK_PATH(p, arg2); + ret =3D get_errno(fchmodat(arg1, p, arg3, arg4)); + 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 80ec9dd4954..b33d548a4b6 100644 --- a/bsd-user/freebsd/os-syscall.c +++ b/bsd-user/freebsd/os-syscall.c @@ -402,6 +402,22 @@ static abi_long freebsd_syscall(void *cpu_env, int num= , abi_long arg1, ret =3D do_bsd_readlinkat(arg1, arg2, arg3, arg4); break; =20 + case TARGET_FREEBSD_NR_chmod: /* chmod(2) */ + ret =3D do_bsd_chmod(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_fchmod: /* fchmod(2) */ + ret =3D do_bsd_fchmod(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_lchmod: /* lchmod(2) */ + ret =3D do_bsd_lchmod(arg1, arg2); + break; + + case TARGET_FREEBSD_NR_fchmodat: /* fchmodat(2) */ + ret =3D do_bsd_fchmodat(arg1, arg2, arg3, arg4); + break; + default: qemu_log_mask(LOG_UNIMP, "Unsupported syscall: %d\n", num); ret =3D -TARGET_ENOSYS; --=20 2.33.1