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spf=pass smtp.mailfrom=cbosdonnat@suse.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 672F66AAD0 From: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= To: libvir-list@redhat.com Date: Wed, 15 Mar 2017 15:45:50 +0100 Message-Id: <20170315144551.18249-5-cbosdonnat@suse.com> In-Reply-To: <20170315144551.18249-1-cbosdonnat@suse.com> References: <20170315144551.18249-1-cbosdonnat@suse.com> X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 203 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 15 Mar 2017 14:47:13 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.26]); Wed, 15 Mar 2017 14:47:13 +0000 (UTC) for IP:'195.135.221.5' DOMAIN:'smtp.nue.novell.com' HELO:'smtp.nue.novell.com' FROM:'cbosdonnat@suse.com' RCPT:'' X-RedHat-Spam-Score: -1.501 (BAYES_50, RCVD_IN_DNSWL_MED, SPF_PASS) 195.135.221.5 smtp.nue.novell.com 195.135.221.5 smtp.nue.novell.com X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Scanned-By: MIMEDefang 2.78 on 10.5.110.26 X-loop: libvir-list@redhat.com Cc: =?UTF-8?q?C=C3=A9dric=20Bosdonnat?= , Laine Stump Subject: [libvirt] [PATCH v2 4/5] util: add virNetDevGetName() function 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-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Add a function getting the name of a network interface out of its index. --- src/libvirt_private.syms | 1 + src/util/virnetdev.c | 19 +++++++++++++++++++ src/util/virnetdev.h | 2 ++ 3 files changed, 22 insertions(+) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 1f25e42d8..0fe88c3fa 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1982,6 +1982,7 @@ virNetDevFeatureTypeToString; virNetDevGetFeatures; virNetDevGetIndex; virNetDevGetLinkInfo; +virNetDevGetName; virNetDevGetMAC; virNetDevGetMTU; virNetDevGetOnline; diff --git a/src/util/virnetdev.c b/src/util/virnetdev.c index d12324878..91a5274aa 100644 --- a/src/util/virnetdev.c +++ b/src/util/virnetdev.c @@ -899,6 +899,25 @@ virNetDevGetRcvAllMulti(const char *ifname, return virNetDevGetIFFlag(ifname, VIR_IFF_ALLMULTI, receive); } =20 +char *virNetDevGetName(int ifindex) +{ + char name[IFNAMSIZ]; + char *ifname =3D NULL; + + memset(&name, 0, sizeof(name)); + + if (!if_indextoname(ifindex, name)) { + virReportSystemError(errno, + _("Failed to convert interface index %d to a = name"), + ifindex); + goto cleanup; + } + + ignore_value(VIR_STRDUP(ifname, name)); + + cleanup: + return ifname; +} =20 /** * virNetDevGetIndex: diff --git a/src/util/virnetdev.h b/src/util/virnetdev.h index 236cf83ef..01e9c5b95 100644 --- a/src/util/virnetdev.h +++ b/src/util/virnetdev.h @@ -157,6 +157,8 @@ int virNetDevSetNamespace(const char *ifname, pid_t pid= InNs) int virNetDevSetName(const char *ifname, const char *newifname) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK; =20 +char *virNetDevGetName(int ifindex) + ATTRIBUTE_NONNULL(1) ATTRIBUTE_RETURN_CHECK; int virNetDevGetIndex(const char *ifname, int *ifindex) ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK; =20 --=20 2.11.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list