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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1769437392; 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=GCDoWoWLFOI1fsdgwLcZXT4Kad7DXeXTVUxPhOakB5E=; b=YR2ZblrFQ/zQKVU4BBhEgT8dl0LbnS+r5yl6XQqnPsdLGV8onTu2JRDuGLOxyEkmd7pAYI 6qKe6iwEDrM4am0c2T1PYa+al1ZOidrpJxYpBBpuSVgKZyYr18VPTZItJAk9r5rqUUY4tv mxysIj/hXqYVFGZo4Cw+CqivchNfkDA= X-MC-Unique: vB6aB0zxMwSD4WRZgNtF8w-1 X-Mimecast-MFC-AGG-ID: vB6aB0zxMwSD4WRZgNtF8w_1769437390 To: devel@lists.libvirt.org Subject: [PATCH v2 3/3] esx: Form URLs containing IPv6 addresses correctly Date: Mon, 26 Jan 2026 14:22:52 +0000 Message-ID: <20260126142300.1518327-4-rjones@redhat.com> In-Reply-To: <20260126142300.1518327-1-rjones@redhat.com> References: <20260126142300.1518327-1-rjones@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.93 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: WIM7JZEPt5IOpLaASiHad2sUY69KCkHWCR3zN_MdRYs_1769437390 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Message-ID-Hash: 6JBO37QOQUT2I7V64Y7OHVLKJTSGB62D X-Message-ID-Hash: 6JBO37QOQUT2I7V64Y7OHVLKJTSGB62D X-MailFrom: rjones@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; header-match-devel.lists.libvirt.org-0; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: mprivozn@redhat.com X-Mailman-Version: 3.3.10 Precedence: list List-Id: Development discussions about the libvirt library & tools Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "Richard W.M. Jones via Devel" Reply-To: "Richard W.M. Jones" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1769437551936154100 Content-Type: text/plain; charset="utf-8"; x-default="true" When creating a URL to pass to curl, if the server name is an IPv6 address, enclose it in '[...]', for example forming a URL like: https://[1234:56:0:789a:bcde:72ff:fe0a:7baa]:443/sdk Fixes: https://issues.redhat.com/browse/RHEL-138300 Updates: commit 845210011a9ffd9d17e30c51cbc81ba67c5d3166 Reported-by: Ming Xie Signed-off-by: Richard W.M. Jones Reviewed-by: Michal Privoznik --- src/esx/esx_driver.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/src/esx/esx_driver.c b/src/esx/esx_driver.c index 8d7c58c88f..208077eeda 100644 --- a/src/esx/esx_driver.c +++ b/src/esx/esx_driver.c @@ -582,6 +582,19 @@ esxCapsInit(esxPrivate *priv) return NULL; } =20 +static bool +esxServerIsIPv6(const char *server) +{ + size_t i; + const size_t n =3D strlen(server); + + for (i =3D 0; i < n; ++i) { + if (!g_ascii_isxdigit(server[i]) && server[i] !=3D ':') + return false; + } + return true; +} + static char * esxCreateURL(const char *transport, const char *server, @@ -589,10 +602,13 @@ esxCreateURL(const char *transport, const char *path) { char *url; + const bool is_ipv6 =3D esxServerIsIPv6(server); =20 - url =3D g_strdup_printf("%s://%s:%d/%s", + url =3D g_strdup_printf("%s://%s%s%s:%d/%s", transport, + is_ipv6 ? "[" : "", server, + is_ipv6 ? "]" : "", port, path); return url; @@ -605,13 +621,17 @@ esxCreateURLBuffer(virBuffer *buffer, int port, const char *path) { + const bool is_ipv6 =3D esxServerIsIPv6(server); + /* Same as above, but add it to a buffer because the calling code * will append query strings etc. */ virBufferAsprintf(buffer, - "%s://%s:%d/%s", + "%s://%s%s%s:%d/%s", transport, + is_ipv6 ? "[" : "", server, + is_ipv6 ? "]" : "", port, path); } --=20 2.52.0