
29 Aug
2011
29 Aug
'11
10:07 a.m.
Mike Frysinger wrote:
On Friday, August 26, 2011 08:52:40 Michal Simek wrote:
If name is longer than allocated space NAMESIZE mac address is rewritten which show error message like:
since you overflowed the buffer, who knows what could happen ...
- if (strlen(dev->name) > NAMESIZE) {
printf("Long(%d>%d) network driver name for %s\n",
strlen(dev->name), NAMESIZE, dev->name);
return 0;
- }
size_t len = strlen(dev->name); if (len >= NAMESIZE) { printf("network driver name is too long (%zu >= %zu): %s\n", len, NAMESIZE, dev->name); return -1; }
ok. I see it is 15 chars space + terminated characters.
Mike: Will you propose this patch or should I do it?
Thanks, Michal
--
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian