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uuid: check the uuid string size

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This commit is contained in:
Jaroslav Kysela 2014-08-18 11:46:38 +02:00
parent 4dc87895d1
commit 4a13a2b1ba
1 changed files with 4 additions and 0 deletions
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4
src/uuid.c
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@ -107,6 +107,10 @@ uuid_init_bin ( tvh_uuid_t *u, const char *str )
{
memset(u, 0, sizeof(tvh_uuid_t));
if (str) {
if (strlen(str) != UUID_HEX_SIZE - 1) {
tvherror("uuid", "wrong uuid size");
exit(1);
}
return hex2bin(u->bin, sizeof(u->bin), str);
} else if (read(fd, u->bin, sizeof(u->bin)) != sizeof(u->bin)) {
tvherror("uuid", "failed to read from %s", RANDOM_PATH);