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c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1761835780; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=V63kLovDtLxShSX97e1gMJ0rHkzBCZtg+z1997cvzJc=; b=TyfOeYq9NfdQOBN9VpjaNBQei4j23UEAJtVzrkuDEO82GwbExRFamz2zGq3XG4SKyQybc5 zHwOshX+mJctJWG2GafreuyvTYfWwFTl6fyc6PjBw7WidKYOxa2pqxQvhIL5ks4/KWrAX5 MSMNmMZUOIoIDiR1W3mBwybA9/rOXvc= X-MC-Unique: 1UX14ERMPBuiJoy155Izzw-1 X-Mimecast-MFC-AGG-ID: 1UX14ERMPBuiJoy155Izzw_1761835776 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , devel@lists.libvirt.org Subject: [PATCH 03/21] crypto: replace stat() with access() for credential checks Date: Thu, 30 Oct 2025 14:49:09 +0000 Message-ID: <20251030144927.2241109-4-berrange@redhat.com> In-Reply-To: <20251030144927.2241109-1-berrange@redhat.com> References: <20251030144927.2241109-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 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: pass client-ip=170.10.133.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1761835928112158500 Readability of the credential files is what matters for our usage, so access() is more appropriate than stat(). Signed-off-by: Daniel P. Berrang=C3=A9 Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- crypto/tlscreds.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/crypto/tlscreds.c b/crypto/tlscreds.c index 9e59594d67..208a7e6d8f 100644 --- a/crypto/tlscreds.c +++ b/crypto/tlscreds.c @@ -100,7 +100,6 @@ qcrypto_tls_creds_get_path(QCryptoTLSCreds *creds, char **cred, Error **errp) { - struct stat sb; int ret =3D -1; =20 if (!creds->dir) { @@ -114,7 +113,7 @@ qcrypto_tls_creds_get_path(QCryptoTLSCreds *creds, =20 *cred =3D g_strdup_printf("%s/%s", creds->dir, filename); =20 - if (stat(*cred, &sb) < 0) { + if (access(*cred, R_OK) < 0) { if (errno =3D=3D ENOENT && !required) { ret =3D 0; } else { --=20 2.51.1