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Differential D19016 Diff 53411 usr.sbin/bhyve/smbiostbl.c

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usr.sbin/bhyve/smbiostbl.c

Show First 20 Lines • Show All 552 Lines • ▼ Show 20 Linessmbios_generic_initializer(struct smbios_structure *template_entry,
if (template_strings != NULL) { if (template_strings != NULL) {
int i; int i;
for (i = 0; template_strings[i] != NULL; i++) { for (i = 0; template_strings[i] != NULL; i++) {
const char *string; const char *string;
int len; int len;
string = template_strings[i]; string = template_strings[i];
len = strlen(string) + 1; len = strnlen(string, SMBIOS_MAX_LENGTH) + 1;
memcpy(curaddr, string, len); memcpy(curaddr, string, len);
curaddr += len; curaddr += len;
} }
*curaddr = '\0'; *curaddr = '\0';
curaddr++; curaddr++;
} else { } else {
/* Minimum string section is double nul */ /* Minimum string section is double nul */
*curaddr = '\0'; *curaddr = '\0';
Show All 36 Lines if (guest_uuid_str != NULL) {
* Universally unique and yet reproducible are an * Universally unique and yet reproducible are an
* oxymoron, however reproducible is desirable in * oxymoron, however reproducible is desirable in
* this case. * this case.
*/ */
if (gethostname(hostname, sizeof(hostname))) if (gethostname(hostname, sizeof(hostname)))
return (-1); return (-1);
MD5Init(&mdctx); MD5Init(&mdctx);
MD5Update(&mdctx, vmname, strlen(vmname)); MD5Update(&mdctx, vmname, strnlen(vmname, PATH_MAX));
MD5Update(&mdctx, hostname, sizeof(hostname)); MD5Update(&mdctx, hostname, sizeof(hostname));
MD5Final(digest, &mdctx); MD5Final(digest, &mdctx);
/* /*
* Set the variant and version number. * Set the variant and version number.
*/ */
digest[6] &= 0x0F; digest[6] &= 0x0F;
digest[6] |= 0x30; /* version 3 */ digest[6] |= 0x30; /* version 3 */
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