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abd983c0e0
Instead of just checking whether it is possible to bind() on a socket, also check that we can successfully connect() to the socket we bound to. This more closely replicates the level of functionality that tests will actually use. Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/*
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* Helper functions for tests using sockets
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*
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* Copyright 2015-2018 Red Hat, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 or
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* (at your option) version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* @hostname: a DNS name or numeric IP address
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*
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* Check whether it is possible to bind & connect to ports
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* on the DNS name or IP address @hostname. If an IP address
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* is used, it must not be a wildcard address.
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*
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* Returns 0 on success, -1 on error with errno set
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*/
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int socket_can_bind_connect(const char *hostname);
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/*
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* @has_ipv4: set to true on return if IPv4 is available
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* @has_ipv6: set to true on return if IPv6 is available
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*
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* Check whether IPv4 and/or IPv6 are available for use.
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* On success, @has_ipv4 and @has_ipv6 will be set to
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* indicate whether the respective protocols are available.
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*
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* Returns 0 on success, -1 on fatal error
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*/
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int socket_check_protocol_support(bool *has_ipv4, bool *has_ipv6);
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