Pi-Hole/dnsmasq
1
0
Fork 0
mirror of https://github.com/pi-hole/dnsmasq.git synced 2025-12-19 18:28:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix error-handling problem in TFTP server.

Browse Source
This commit is contained in:
Simon Kelley
2012-04-24 14:42:26 +01:00
parent fc92ead0dd
commit 6a69ab5ebd
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
src/tftp.c
View File

@@ -312,7 +312,10 @@ void tftp_request(struct listener *listen, time_t now)
!(filename = next(&p, end)) ||
!(mode = next(&p, end)) ||
(strcasecmp(mode, "octet") != 0 && strcasecmp(mode, "netascii") != 0))
{
len = tftp_err(ERR_ILL, packet, _("unsupported request from %s"), daemon->addrbuff);
is_err = 1;
}
else
{
if (strcasecmp(mode, "netascii") == 0)
@@ -505,13 +508,13 @@ void check_tftp_listeners(fd_set *rset, time_t now)
{
tmp = transfer->next;
prettyprint_addr(&transfer->peer, daemon->addrbuff);
if (FD_ISSET(transfer->sockfd, rset))
{
/* we overwrote the buffer... */
daemon->srv_save = NULL;
prettyprint_addr(&transfer->peer, daemon->addrbuff);
if ((len = recv(transfer->sockfd, daemon->packet, daemon->packet_buff_sz, 0)) >= (ssize_t)sizeof(struct ack))
{
if (ntohs(mess->op) == OP_ACK && ntohs(mess->block) == (unsigned short)transfer->block)