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Violators will be prosecuted; Fri, 4 May 2018 14:21:41 -0600 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w44KLeC519857724; Fri, 4 May 2018 13:21:40 -0700 Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8E4A9136043; Fri, 4 May 2018 14:21:40 -0600 (MDT) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP id 42C6613603C; Fri, 4 May 2018 14:21:40 -0600 (MDT) From: Stefan Berger To: libvir-list@redhat.com Date: Fri, 4 May 2018 16:21:16 -0400 In-Reply-To: <1525465285-14102-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1525465285-14102-1-git-send-email-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18050420-0020-0000-0000-00000DDD26D8 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008970; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000258; SDB=6.01027522; UDB=6.00524878; IPR=6.00806655; MB=3.00020932; MTD=3.00000008; XFM=3.00000015; UTC=2018-05-04 20:21:42 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18050420-0021-0000-0000-000061362756 Message-Id: <1525465285-14102-6-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-05-04_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1805040185 X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Fri, 04 May 2018 20:21:44 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.41]); Fri, 04 May 2018 20:21:44 +0000 (UTC) for IP:'148.163.156.1' DOMAIN:'mx0a-001b2d01.pphosted.com' HELO:'mx0a-001b2d01.pphosted.com' FROM:'stefanb@linux.vnet.ibm.com' RCPT:'' X-RedHat-Spam-Score: -0.7 (RCVD_IN_DNSWL_LOW) 148.163.156.1 mx0a-001b2d01.pphosted.com 148.163.156.1 mx0a-001b2d01.pphosted.com X-Scanned-By: MIMEDefang 2.84 on 10.5.110.41 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.24 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v3 05/14] util: Implement virFileChownFiles() X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Fri, 04 May 2018 20:29:55 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Implement virFileChownFiles() which changes file ownership of all files in a given directory. Signed-off-by: Stefan Berger Reviewed-by: John Ferlan --- src/libvirt_private.syms | 1 + src/util/virfile.c | 49 ++++++++++++++++++++++++++++++++++++++++++++= ++++ src/util/virfile.h | 3 +++ 3 files changed, 53 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index f2a4921..33fe75b 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1761,6 +1761,7 @@ virFileActivateDirOverride; virFileBindMountDevice; virFileBuildPath; virFileCanonicalizePath; +virFileChownFiles; virFileClose; virFileComparePaths; virFileCopyACLs; diff --git a/src/util/virfile.c b/src/util/virfile.c index 526b9ad..b6aaf2c 100644 --- a/src/util/virfile.c +++ b/src/util/virfile.c @@ -38,6 +38,7 @@ #include #include #include +#include #if defined HAVE_MNTENT_H && defined HAVE_GETMNTENT_R # include #endif @@ -2949,6 +2950,54 @@ void virDirClose(DIR **dirp) *dirp =3D NULL; } =20 +/* + * virFileChownFiles: + * @name: name of the directory + * @uid: uid + * @gid: gid + * + * Change ownership of all regular files in a directory. + * + * Returns -1 on error, with error already reported, 0 on success. + */ +int virFileChownFiles(const char *name, uid_t uid, gid_t gid) +{ + struct dirent *ent; + int ret; + DIR *dir; + char *path; + + if (virDirOpen(&dir, name) < 0) + return -1; + + while ((ret =3D virDirRead(dir, &ent, name)) > 0) { + if (ent->d_type !=3D DT_REG) + continue; + + if (virAsprintf(&path, "%s/%s", name, ent->d_name) < 0) { + ret =3D -1; + break; + } + if (chown(path, uid, gid) < 0) { + ret =3D -1; + virReportSystemError(errno, + _("cannot chown '%s' to (%u, %u)"), + ent->d_name, (unsigned int) uid, + (unsigned int) gid); + } + VIR_FREE(path); + if (ret < 0) + break; + } + + virDirClose(&dir); + + if (ret < 0) + return -1; + + return 0; +} + static int virFileMakePathHelper(char *path, mode_t mode) { diff --git a/src/util/virfile.h b/src/util/virfile.h index 13d3cf6..f0d99a0 100644 --- a/src/util/virfile.h +++ b/src/util/virfile.h @@ -239,6 +239,9 @@ int virFileOpenAs(const char *path, int openflags, mode= _t mode, ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK; int virFileRemove(const char *path, uid_t uid, gid_t gid); =20 +int virFileChownFiles(const char *name, uid_t uid, gid_t gid) + ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK; + enum { VIR_DIR_CREATE_NONE =3D 0, VIR_DIR_CREATE_AS_UID =3D (1 << 0), --=20 2.5.5 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list