iscsi-target: TargetAddress in SendTargets should bracket ipv6 addresses
authorAndy Grover <agrover@redhat.com>
Tue, 31 Mar 2015 17:43:18 +0000 (10:43 -0700)
committerNicholas Bellinger <nab@linux-iscsi.org>
Wed, 8 Apr 2015 00:41:54 +0000 (17:41 -0700)
"The domainname can be specified as either a DNS host name, a
dotted-decimal IPv4 address, or a bracketed IPv6 address as specified
in [RFC2732]."

See https://bugzilla.redhat.com/show_bug.cgi?id=1206868

Reported-by: Kyle Brantley <kyle@averageurl.com>
Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
drivers/target/iscsi/iscsi_target.c

index 2accb6e47beb35c1eff10256f7a85d749fe6d590..d5f66be6988e9b493207f0b73fda092f06ef255f 100644 (file)
@@ -3468,6 +3468,7 @@ iscsit_build_sendtargets_response(struct iscsi_cmd *cmd,
                                                tpg_np_list) {
                                struct iscsi_np *np = tpg_np->tpg_np;
                                bool inaddr_any = iscsit_check_inaddr_any(np);
+                               char *fmt_str;
 
                                if (np->np_network_transport != network_transport)
                                        continue;
@@ -3495,8 +3496,12 @@ iscsit_build_sendtargets_response(struct iscsi_cmd *cmd,
                                        }
                                }
 
-                               len = sprintf(buf, "TargetAddress="
-                                       "%s:%hu,%hu",
+                               if (np->np_sockaddr.ss_family == AF_INET6)
+                                       fmt_str = "TargetAddress=[%s]:%hu,%hu";
+                               else
+                                       fmt_str = "TargetAddress=%s:%hu,%hu";
+
+                               len = sprintf(buf, fmt_str,
                                        inaddr_any ? conn->local_ip : np->np_ip,
                                        np->np_port,
                                        tpg->tpgt);