On Thu, Jun 27, 2019 at 10:54:34AM +0100, Daniel P. Berrangé wrote:
The getservent() APIs are not re-entrant safe so cannot be used in any
threaded program. Add a wrapper around getaddrinfo() for resolving the
service names to a port number.
Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
src/libvirt_private.syms | 1 +
src/util/virsocketaddr.c | 51 ++++++++++++++++++++++++++++++++++++++++
src/util/virsocketaddr.h | 2 ++
3 files changed, 54 insertions(+)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index ce614e04bd..1adf735a38 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -2919,6 +2919,7 @@ virSocketAddrParseIPv4;
virSocketAddrParseIPv6;
virSocketAddrPrefixToNetmask;
virSocketAddrPTRDomain;
+virSocketAddrResolveService;
virSocketAddrSetIPv4Addr;
virSocketAddrSetIPv4AddrNetOrder;
virSocketAddrSetIPv6Addr;
diff --git a/src/util/virsocketaddr.c b/src/util/virsocketaddr.c
index 7a50cbe040..790bc0ebec 100644
--- a/src/util/virsocketaddr.c
+++ b/src/util/virsocketaddr.c
@@ -235,6 +235,57 @@ virSocketAddrParseIPv6(virSocketAddrPtr addr, const char *val)
return virSocketAddrParse(addr, val, AF_INET6);
}
+/**
+ * virSocketAddrResolveService:
+ * @service: a service name or port number
+ *
+ * Resolve a service, which might be a plain port or service name,
+ * into a port number for IPv4/IPv6 usage
+ *
+ * Returns a numberic port number
or -1 on error
+ */
Reviewed-by: Ján Tomko <jtomko@xxxxxxxxxx> Jano
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