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125 lines
4.1 KiB
125 lines
4.1 KiB
7 years ago
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From f6b7eeaf097b6441ed7928c7130582a83bba5f7d Mon Sep 17 00:00:00 2001
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From: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
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Date: Fri, 6 Sep 2013 14:09:55 +0200
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Subject: [PATCH 13/60] libxkutil: Plug memory leaks in device parsing
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Fixed a number of memory leaks detected while running xml_parse_test
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under valgrind.
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Signed-off-by: Viktor Mihajlovski <mihajlov@linux.vnet.ibm.com>
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Reviewed-by: Boris Fiuczynski <fiuczy@linux.vnet.ibm.com>
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Signed-off-by: John Ferlan <jferlan@redhat.com>
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---
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libxkutil/device_parsing.c | 31 +++++++++++++++++++++----------
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1 file changed, 21 insertions(+), 10 deletions(-)
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diff --git a/libxkutil/device_parsing.c b/libxkutil/device_parsing.c
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index fa9f998..f55061e 100644
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--- a/libxkutil/device_parsing.c
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+++ b/libxkutil/device_parsing.c
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@@ -95,6 +95,8 @@ static void cleanup_net_device(struct net_device *dev)
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free(dev->device);
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free(dev->net_mode);
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free(dev->filter_ref);
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+ free(dev->poolid);
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+ cleanup_vsi_device(&dev->vsi);
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}
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static void cleanup_emu_device(struct emu_device *dev)
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@@ -566,6 +568,8 @@ static int parse_mem_device(xmlNode *node, struct virt_device **vdevs)
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struct virt_device *vdev = NULL;
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struct mem_device *mdev = NULL;
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char *content = NULL;
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+ char *tmpval = NULL;
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+ int ret = 0;
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vdev = calloc(1, sizeof(*vdev));
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if (vdev == NULL)
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@@ -579,27 +583,26 @@ static int parse_mem_device(xmlNode *node, struct virt_device **vdevs)
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sscanf(content, "%" PRIu64, &mdev->size);
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else if (XSTREQ(node->name, "memory")) {
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sscanf(content, "%" PRIu64, &mdev->maxsize);
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- content = get_attr_value(node, "dumpCore");
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- if (content && XSTREQ(content, "on")) {
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+ tmpval = get_attr_value(node, "dumpCore");
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+ if (tmpval && XSTREQ(tmpval, "on")) {
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mdev->dumpCore = MEM_DUMP_CORE_ON;
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- } else if (content && XSTREQ(content, "off")) {
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+ } else if (tmpval && XSTREQ(content, "off")) {
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mdev->dumpCore = MEM_DUMP_CORE_OFF;
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} else {
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mdev->dumpCore = MEM_DUMP_CORE_NOT_SET;
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}
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}
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- free(content);
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-
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*vdevs = vdev;
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-
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- return 1;
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+ vdev = NULL;
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+ ret = 1;
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err:
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free(content);
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+ free(tmpval);
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free(vdev);
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- return 0;
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+ return ret;
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}
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static char *get_attr_value_default(xmlNode *node, char *attrname,
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@@ -787,7 +790,10 @@ static int do_parse(xmlNodeSet *nsv, dev_parse_func_t do_real_parse,
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}
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out:
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- *l = list;
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+ if (list) {
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+ free(*l);
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+ *l = list;
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+ }
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return lstidx;
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}
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@@ -1203,7 +1209,7 @@ static int parse_features(struct domain *dominfo, xmlNode *features)
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static void set_action(int *val, xmlNode *child)
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{
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- const char *action = (char *)xmlNodeGetContent(child);
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+ char *action = (char *)xmlNodeGetContent(child);
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if (action == NULL)
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*val = CIM_VSSD_RECOVERY_NONE;
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@@ -1215,6 +1221,8 @@ static void set_action(int *val, xmlNode *child)
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*val = CIM_VSSD_RECOVERY_RESTART;
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else
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*val = CIM_VSSD_RECOVERY_NONE;
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+
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+ xmlFree(action);
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}
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static int parse_domain(xmlNodeSet *nsv, struct domain *dominfo)
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@@ -1366,9 +1374,11 @@ void cleanup_dominfo(struct domain **dominfo)
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dom = *dominfo;
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free(dom->name);
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+ free(dom->typestr);
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free(dom->uuid);
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free(dom->bootloader);
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free(dom->bootloader_args);
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+ free(dom->clock);
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if (dom->type == DOMAIN_XENPV) {
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free(dom->os_info.pv.type);
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@@ -1390,6 +1400,7 @@ void cleanup_dominfo(struct domain **dominfo)
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CU_DEBUG("Unknown domain type %i", dom->type);
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}
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+ cleanup_virt_devices(&dom->dev_emu, 1);
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cleanup_virt_devices(&dom->dev_mem, dom->dev_mem_ct);
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cleanup_virt_devices(&dom->dev_net, dom->dev_net_ct);
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cleanup_virt_devices(&dom->dev_disk, dom->dev_disk_ct);
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--
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2.1.0
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