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.
---
src/conf/network_conf.c | 91 ++++++++++++++-----------------------------------
src/conf/network_conf.h | 4 +--
2 files changed, 27 insertions(+), 68 deletions(-)
diff --git a/src/conf/network_conf.c b/src/conf/network_conf.c
index 7220659..777b89f 100644
--- a/src/conf/network_conf.c
+++ b/src/conf/network_conf.c
@@ -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;
diff --git a/src/conf/network_conf.h b/src/conf/network_conf.h
index 949b3d2..87d7746 100644
--- a/src/conf/network_conf.h
+++ b/src/conf/network_conf.h
@@ -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;
--
1.7.11.7
--
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