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lxc: Create a separate method to handle IPv{4, 6} outside parser 

The new method called lxcNetworkParseDataIPs() is responsible to handle
IPv{4,6} settings now. The idea is let lxcNetworkWalkCallback() method
handle all entries related to network definition only.

Signed-off-by: Julio Faracco <jcfaracco@gmail.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Julio Faracco 2019-02-18 16:09:05 -03:00 committed by John Ferlan
parent 40204c05c5
commit e6cb63d2ef
1 changed files with 41 additions and 28 deletions
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69
src/lxc/lxc_native.c
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@ -552,6 +552,46 @@ lxcAddNetworkDefinition(lxcNetworkParseData *data)
return -1;
}
static int
lxcNetworkParseDataIPs(const char *name,
virConfValuePtr value,
lxcNetworkParseData *parseData)
{
int family = AF_INET;
char **ipparts = NULL;
virNetDevIPAddrPtr ip = NULL;
if (VIR_ALLOC(ip) < 0)
return -1;
if (STREQ(name, "lxc.network.ipv6"))
family = AF_INET6;
ipparts = virStringSplit(value->str, "/", 2);
if (virStringListLength((const char * const *)ipparts) != 2 ||
virSocketAddrParse(&ip->address, ipparts[0], family) < 0 ||
virStrToLong_ui(ipparts[1], NULL, 10, &ip->prefix) < 0) {
virReportError(VIR_ERR_INVALID_ARG,
_("Invalid CIDR address: '%s'"), value->str);
virStringListFree(ipparts);
VIR_FREE(ip);
return -1;
}
virStringListFree(ipparts);
if (VIR_APPEND_ELEMENT(parseData->ips, parseData->nips, ip) < 0) {
VIR_FREE(ip);
return -1;
}
return 0;
}
static int
lxcNetworkWalkCallback(const char *name, virConfValuePtr value, void *data)
{
@ -597,35 +637,8 @@ lxcNetworkWalkCallback(const char *name, virConfValuePtr value, void *data)
parseData->name = value->str;
else if (STREQ(name, "lxc.network.ipv4") ||
STREQ(name, "lxc.network.ipv6")) {
int family = AF_INET;
char **ipparts = NULL;
virNetDevIPAddrPtr ip = NULL;
if (VIR_ALLOC(ip) < 0)
if (lxcNetworkParseDataIPs(name, value, parseData) < 0)
return -1;
if (STREQ(name, "lxc.network.ipv6"))
family = AF_INET6;
ipparts = virStringSplit(value->str, "/", 2);
if (virStringListLength((const char * const *)ipparts) != 2 ||
virSocketAddrParse(&ip->address, ipparts[0], family) < 0 ||
virStrToLong_ui(ipparts[1], NULL, 10, &ip->prefix) < 0) {
virReportError(VIR_ERR_INVALID_ARG,
_("Invalid CIDR address: '%s'"), value->str);
virStringListFree(ipparts);
VIR_FREE(ip);
return -1;
}
virStringListFree(ipparts);
if (VIR_APPEND_ELEMENT(parseData->ips, parseData->nips, ip) < 0) {
VIR_FREE(ip);
return -1;
}
} else if (STREQ(name, "lxc.network.ipv4.gateway")) {
parseData->gateway_ipv4 = value->str;
} else if (STREQ(name, "lxc.network.ipv6.gateway")) {