ansh/src/utils.c - diff

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Diff for /ansh/src/utils.c between versions 1.1.1.1.2.11 and 1.1.1.1.2.14

version 1.1.1.1.2.11, 2011/10/14 12:03:10	version 1.1.1.1.2.14, 2011/10/17 09:28:19
Line 206 icmpRecv(int s, u_int * __restrict seq, u_short * __re	Line 206 icmpRecv(int s, u_int * __restrict seq, u_short * __re
VERB(3) LOG("Channel SECURED:: Plain text communication not supported at this moment ...");	VERB(3) LOG("Channel SECURED:: Plain text communication not supported at this moment ...");
return ANSH_FLG_ERR;	return ANSH_FLG_ERR;
}	}
	if (ntohl(hdr->ansh_nonce) != *crypted)
	VERB(4) LOG("Detect change of nonce from %x to %x", *crypted, ntohl(hdr->ansh_nonce));

*crypted = ntohl(hdr->ansh_nonce);	*crypted = ntohl(hdr->ansh_nonce);
}	}
Line 285 icmpSend(int s, u_int seq, u_short id, char flg, u_int	Line 287 icmpSend(int s, u_int seq, u_short id, char flg, u_int
static int	static int
_pkt_Send(int s, u_int seq, char flg, u_int crypted, u_char data, int datlen, struct io_ether_addr ea)	_pkt_Send(int s, u_int seq, char flg, u_int crypted, u_char data, int datlen, struct io_ether_addr ea)
{	{
u_char *pos, buf[USHRT_MAX] = { 0 };	u_char pos, str, buf[USHRT_MAX] = { 0 };
struct ether_header e = (struct ether_header) buf;	struct ether_header e = (struct ether_header) buf;
struct ansh_hdr *hdr;	struct ansh_hdr *hdr;
int ret = 0;	int ret = 0;
Line 301 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u	Line 303 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u

memcpy(pos, data, datlen);	memcpy(pos, data, datlen);

	if (Crypted) {
	str = cryptBuffer(pos, datlen, Crypted);
	if (str) {
	memcpy(pos, str, datlen);
	free(str);
	}
	}

hdr->ansh_ver = ANSH_VERSION;	hdr->ansh_ver = ANSH_VERSION;
hdr->ansh_flg = flg;	hdr->ansh_flg = flg;
hdr->ansh_len = htons(datlen + sizeof(struct ansh_hdr));	hdr->ansh_len = htons(datlen + sizeof(struct ansh_hdr));
Line 352 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _	Line 362 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _
struct bpf_hdr *bpf;	struct bpf_hdr *bpf;
struct ansh_hdr *hdr;	struct ansh_hdr *hdr;
u_int crc;	u_int crc;
	u_char *str;

if (rlen < (sizeof(struct bpf_hdr) + ETHER_HDR_LEN + sizeof(struct ansh_hdr))) {	if (rlen < (sizeof(struct bpf_hdr) + ETHER_HDR_LEN + sizeof(struct ansh_hdr))) {
VERB(1) LOG("Discard packet too short %d ...", rlen);	VERB(1) LOG("Discard packet too short %d ...", rlen);
Line 384 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _	Line 395 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _
VERB(3) LOG("Channel SECURED:: Plain text communication not supported at this moment ...");	VERB(3) LOG("Channel SECURED:: Plain text communication not supported at this moment ...");
return ANSH_FLG_ERR;	return ANSH_FLG_ERR;
}	}
	if (ntohl(hdr->ansh_nonce) != *crypted)
	VERB(4) LOG("Detect change of nonce from %x to %x", *crypted, ntohl(hdr->ansh_nonce));

*crypted = ntohl(hdr->ansh_nonce);	*crypted = ntohl(hdr->ansh_nonce);
}	}
Line 400 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _	Line 413 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _
/* select data */	/* select data */
if (data) {	if (data) {
*datlen = ntohs(hdr->ansh_len) - sizeof(struct ansh_hdr);	*datlen = ntohs(hdr->ansh_len) - sizeof(struct ansh_hdr);
	if (Crypted) {
	str = cryptBuffer(buf + bpf->bh_hdrlen + ETHER_HDR_LEN + sizeof(struct ansh_hdr),
	*datlen, Crypted);
	if (str) {
	memcpy(buf + bpf->bh_hdrlen + ETHER_HDR_LEN + sizeof(struct ansh_hdr),
	str, *datlen);
	free(str);
	}
	}

memcpy(data, buf + bpf->bh_hdrlen + ETHER_HDR_LEN + sizeof(struct ansh_hdr), *datlen);	memcpy(data, buf + bpf->bh_hdrlen + ETHER_HDR_LEN + sizeof(struct ansh_hdr), *datlen);
}	}

Line 524 stopProcess(sched_root_task_t * __restrict root, proc_	Line 547 stopProcess(sched_root_task_t * __restrict root, proc_
if (p->proc_pid == pid) {	if (p->proc_pid == pid) {
break;	break;
}	}
	VERB(3) LOG("pid=%d found=%p\n", pid, p);
if (!p)	if (!p)
return 1;	return 1;

ioFreePTY(p->proc_pty, p->proc_ttyname);	ioFreePTY(p->proc_pty, p->proc_ttyname);
schedCancelby(root, NULL, CRITERIA_FD, (void*) ((intptr_t) p->proc_pty), NULL);	if (p->proc_pty)
	schedCancelby(root, NULL, CRITERIA_FD, (void*) ((intptr_t) p->proc_pty), NULL);

	p->proc_pty = 0;
p->proc_pid = 0;	p->proc_pid = 0;
p->proc_seq = 0;	p->proc_seq = 0;
p->proc_flg = ANSH_FLG_EOF;	p->proc_flg = ANSH_FLG_EOF;

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Removed from v.1.1.1.1.2.11
changed lines
	Added in v.1.1.1.1.2.14