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virHostValidateBhyve: Heap allocate massive 'struct kld_file_stat'

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Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
This commit is contained in:
Peter Krempa 2022-09-20 12:08:50 +02:00
parent 63caa5e71e
commit 6caf51d527
1 changed files with 7 additions and 7 deletions
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14
tools/virt-host-validate-bhyve.c
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@ -49,24 +49,24 @@ int virHostValidateBhyve(void)
{ {
int ret = 0; int ret = 0;
int fileid = 0; int fileid = 0;
struct kld_file_stat stat; g_autofree struct kld_file_stat *stat = g_new0(struct kld_file_stat, 1);
bool vmm_loaded = false; bool vmm_loaded = false;
bool if_tap_loaded = false; bool if_tap_loaded = false;
bool if_bridge_loaded = false; bool if_bridge_loaded = false;
bool nmdm_loaded = false; bool nmdm_loaded = false;
for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) { for (fileid = kldnext(0); fileid > 0; fileid = kldnext(fileid)) {
stat.version = sizeof(struct kld_file_stat); stat->version = sizeof(struct kld_file_stat);
if (kldstat(fileid, &stat) < 0) if (kldstat(fileid, stat) < 0)
continue; continue;
if (STREQ(stat.name, "vmm.ko")) if (STREQ(stat->name, "vmm.ko"))
vmm_loaded = true; vmm_loaded = true;
else if (STREQ(stat.name, "if_tap.ko")) else if (STREQ(stat->name, "if_tap.ko"))
if_tap_loaded = true; if_tap_loaded = true;
else if (STREQ(stat.name, "if_bridge.ko")) else if (STREQ(stat->name, "if_bridge.ko"))
if_bridge_loaded = true; if_bridge_loaded = true;
else if (STREQ(stat.name, "nmdm.ko")) else if (STREQ(stat->name, "nmdm.ko"))
nmdm_loaded = true; nmdm_loaded = true;
} }