tftp: mode string is case independent

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-10-06 17:19:09 +02:00
parent 85b1f292c9
commit faf7c62f1d

View File

@ -813,7 +813,8 @@ int tftpd_main(int argc UNUSED_PARAM, char **argv)
goto err;
}
mode = local_file + strlen(local_file) + 1;
if (mode >= block_buf + result || strcmp(mode, "octet") != 0) {
/* RFC 1350 says mode string is case independent */
if (mode >= block_buf + result || strcasecmp(mode, "octet") != 0) {
goto err;
}
# if ENABLE_FEATURE_TFTP_BLOCKSIZE