conf: use VIR_(INSERT|DELETE)_ELEMENT in virNetworkUpdate backend

The already-written backend functions for virNetworkUpdate that add
and delete items into lists within the a network were already debugged
to work properly, but future such functions will use
VIR_(INSERT|DELETE)_ELEMENT instead, so these are changed for
uniformity.
This commit is contained in:
Laine Stump 2012-10-08 13:42:21 -04:00
parent 85b22f528f
commit 2dc5839a16
2 changed files with 27 additions and 68 deletions

View File

@ -2495,27 +2495,15 @@ virNetworkDefUpdateIPDHCPHost(virNetworkDefPtr def,
goto cleanup;
}
}
/* add to beginning/end of list */
if (VIR_REALLOC_N(ipdef->hosts, ipdef->nhosts +1) < 0) {
if (VIR_INSERT_ELEMENT(ipdef->hosts,
command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST
? 0 : ipdef->nhosts,
ipdef->nhosts, host) < 0) {
virReportOOMError();
goto cleanup;
}
if (command == VIR_NETWORK_UPDATE_COMMAND_ADD_LAST) {
ipdef->hosts[ipdef->nhosts] = host;
ipdef->nhosts++;
memset(&host, 0, sizeof(host));
} else { /* implied (command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST) */
memmove(ipdef->hosts + 1, ipdef->hosts,
sizeof(*ipdef->hosts) * ipdef->nhosts);
ipdef->hosts[0] = host;
ipdef->nhosts++;
memset(&host, 0, sizeof(host));
}
} else if (command == VIR_NETWORK_UPDATE_COMMAND_DELETE) {
if (virNetworkDHCPHostDefParse(def->name, ctxt->node, &host, false) < 0)
@ -2541,10 +2529,8 @@ virNetworkDefUpdateIPDHCPHost(virNetworkDefPtr def,
/* remove it */
virNetworkDHCPHostDefClear(&ipdef->hosts[ii]);
memmove(ipdef->hosts + ii, ipdef->hosts + ii + 1,
sizeof(*ipdef->hosts) * (ipdef->nhosts - ii - 1));
ipdef->nhosts--;
ignore_value(VIR_REALLOC_N(ipdef->hosts, ipdef->nhosts));
VIR_DELETE_ELEMENT(ipdef->hosts, ii, ipdef->nhosts);
} else {
virNetworkDefUpdateUnknownCommand(command);
goto cleanup;
@ -2615,21 +2601,14 @@ virNetworkDefUpdateIPDHCPRange(virNetworkDefPtr def,
}
/* add to beginning/end of list */
if (VIR_REALLOC_N(ipdef->ranges, ipdef->nranges +1) < 0) {
if (VIR_INSERT_ELEMENT(ipdef->ranges,
command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST
? 0 : ipdef->nranges,
ipdef->nranges, range) < 0) {
virReportOOMError();
goto cleanup;
}
if (command == VIR_NETWORK_UPDATE_COMMAND_ADD_LAST) {
ipdef->ranges[ipdef->nranges] = range;
} else { /* implied (command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST) */
memmove(ipdef->ranges + 1, ipdef->ranges,
sizeof(*ipdef->ranges) * ipdef->nranges);
ipdef->ranges[0] = range;
}
ipdef->nranges++;
memset(&range, 0, sizeof(range));
} else if (command == VIR_NETWORK_UPDATE_COMMAND_DELETE) {
if (ii == ipdef->nranges) {
@ -2641,10 +2620,8 @@ virNetworkDefUpdateIPDHCPRange(virNetworkDefPtr def,
/* remove it */
/* NB: nothing to clear from a RangeDef that's being freed */
memmove(ipdef->ranges + ii, ipdef->ranges + ii + 1,
sizeof(*ipdef->ranges) * (ipdef->nranges - ii - 1));
ipdef->nranges--;
ignore_value(VIR_REALLOC_N(ipdef->ranges, ipdef->nranges));
VIR_DELETE_ELEMENT(ipdef->ranges, ii, ipdef->nranges);
} else {
virNetworkDefUpdateUnknownCommand(command);
goto cleanup;
@ -2719,21 +2696,14 @@ virNetworkDefUpdateForwardInterface(virNetworkDefPtr def,
}
/* add to beginning/end of list */
if (VIR_REALLOC_N(def->forwardIfs, def->nForwardIfs + 1) < 0) {
if (VIR_INSERT_ELEMENT(def->forwardIfs,
command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST
? 0 : def->nForwardIfs,
def->nForwardIfs, iface) < 0) {
virReportOOMError();
goto cleanup;
}
if (command == VIR_NETWORK_UPDATE_COMMAND_ADD_LAST) {
def->forwardIfs[def->nForwardIfs] = iface;
} else { /* implied (command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST) */
memmove(def->forwardIfs + 1, def->forwardIfs,
sizeof(*def->forwardIfs) * def->nForwardIfs);
def->forwardIfs[0] = iface;
}
def->nForwardIfs++;
memset(&iface, 0, sizeof(iface));
} else if (command == VIR_NETWORK_UPDATE_COMMAND_DELETE) {
if (ii == def->nForwardIfs) {
@ -2757,10 +2727,8 @@ virNetworkDefUpdateForwardInterface(virNetworkDefPtr def,
/* remove it */
virNetworkForwardIfDefClear(&def->forwardIfs[ii]);
memmove(def->forwardIfs + ii, def->forwardIfs + ii + 1,
sizeof(*def->forwardIfs) * (def->nForwardIfs - ii - 1));
def->nForwardIfs--;
ignore_value(VIR_REALLOC_N(def->forwardIfs, def->nForwardIfs));
VIR_DELETE_ELEMENT(def->forwardIfs, ii, def->nForwardIfs);
} else {
virNetworkDefUpdateUnknownCommand(command);
goto cleanup;
@ -2855,29 +2823,20 @@ virNetworkDefUpdatePortGroup(virNetworkDefPtr def,
(command == VIR_NETWORK_UPDATE_COMMAND_ADD_LAST)) {
/* add to beginning/end of list */
if (VIR_REALLOC_N(def->portGroups, def->nPortGroups +1) < 0) {
if (VIR_INSERT_ELEMENT(def->portGroups,
command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST
? 0 : def->nPortGroups,
def->nPortGroups, portgroup) < 0) {
virReportOOMError();
goto cleanup;
}
if (command == VIR_NETWORK_UPDATE_COMMAND_ADD_LAST) {
def->portGroups[def->nPortGroups] = portgroup;
} else { /* implied (command == VIR_NETWORK_UPDATE_COMMAND_ADD_FIRST) */
memmove(def->portGroups + 1, def->portGroups,
sizeof(*def->portGroups) * def->nPortGroups);
def->portGroups[0] = portgroup;
}
def->nPortGroups++;
memset(&portgroup, 0, sizeof(portgroup));
} else if (command == VIR_NETWORK_UPDATE_COMMAND_DELETE) {
/* remove it */
virPortGroupDefClear(&def->portGroups[foundName]);
memmove(def->portGroups + foundName, def->portGroups + foundName + 1,
sizeof(*def->portGroups) * (def->nPortGroups - foundName - 1));
def->nPortGroups--;
ignore_value(VIR_REALLOC_N(def->portGroups, def->nPortGroups));
VIR_DELETE_ELEMENT(def->portGroups, foundName, def->nPortGroups);
} else {
virNetworkDefUpdateUnknownCommand(command);
goto cleanup;

View File

@ -129,10 +129,10 @@ struct _virNetworkIpDef {
unsigned int prefix; /* ipv6 - only prefix allowed */
virSocketAddr netmask; /* ipv4 - either netmask or prefix specified */
unsigned int nranges; /* Zero or more dhcp ranges */
size_t nranges; /* Zero or more dhcp ranges */
virNetworkDHCPRangeDefPtr ranges;
unsigned int nhosts; /* Zero or more dhcp hosts */
size_t nhosts; /* Zero or more dhcp hosts */
virNetworkDHCPHostDefPtr hosts;
char *tftproot;