ansh/src/utils.c - diff

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Diff for /ansh/src/utils.c between versions 1.1.1.1.2.7 and 1.1.1.1.2.13

version 1.1.1.1.2.7, 2011/10/13 15:24:17	version 1.1.1.1.2.13, 2011/10/14 13:23:49
Line 5	Line 5
* $Author$	* $Author$
* $Id$	* $Id$
*	*
*************************************************************************/	*************************************************************************
	The ELWIX and AITNET software is distributed under the following
	terms:

	All of the documentation and software included in the ELWIX and AITNET
	Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>

	Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
	by Michael Pounov <misho@elwix.org>. All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions
	are met:
	1. Redistributions of source code must retain the above copyright
	notice, this list of conditions and the following disclaimer.
	2. Redistributions in binary form must reproduce the above copyright
	notice, this list of conditions and the following disclaimer in the
	documentation and/or other materials provided with the distribution.
	3. All advertising materials mentioning features or use of this software
	must display the following acknowledgement:
	This product includes software developed by Michael Pounov <misho@elwix.org>
	ELWIX - Embedded LightWeight unIX and its contributors.
	4. Neither the name of AITNET nor the names of its contributors
	may be used to endorse or promote products derived from this software
	without specific prior written permission.

	THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
	ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	SUCH DAMAGE.
	*/
#include "global.h"	#include "global.h"


Line 83 PrepareL2(const char psDev, int bpflen)	Line 120 PrepareL2(const char psDev, int bpflen)
return -1;	return -1;
}	}

/*
n = fcntl(h, F_GETFL);	n = fcntl(h, F_GETFL);
fcntl(h, F_SETFL, n \| O_NONBLOCK);	fcntl(h, F_SETFL, n \| O_NONBLOCK);
*/

VERB(3) LOG("Openned device handle %d with bpf buflen %d", h, *bpflen);	VERB(3) LOG("Openned device handle %d with bpf buflen %d", h, *bpflen);
return h;	return h;
Line 171 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 240 icmpSend(int s, u_int seq, u_short id, char flg, u_int	Line 277 icmpSend(int s, u_int seq, u_short id, char flg, u_int
VERB(4) LOG("Put packet with len=%d", ret);	VERB(4) LOG("Put packet with len=%d", ret);
if (ret != sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen) {	if (ret != sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen) {
VERB(3) LOG("Sended data %d is different from source data len %d", ret,	VERB(3) LOG("Sended data %d is different from source data len %d", ret,
sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen);	(int) (sizeof(struct icmp) + sizeof(struct ansh_hdr) + datlen));
return ANSH_FLG_ERR;	return ANSH_FLG_ERR;
}	}

Line 248 icmpSend(int s, u_int seq, u_short id, char flg, u_int	Line 285 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 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, buf[USHRT_MAX] = { 0 };
struct ether_header e = (struct ether_header) buf;	struct ether_header e = (struct ether_header) buf;
Line 260 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u	Line 297 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
return ANSH_FLG_ERR;	return ANSH_FLG_ERR;

e->ether_type = ntohs(ANSH_ID);	e->ether_type = ntohs(ANSH_ID);
memcpy(e->ether_dhost, ea->octet, ETHER_ADDR_LEN);	memcpy(e->ether_dhost, ea->ether_addr_octet, ETHER_ADDR_LEN);
hdr = (struct ansh_hdr*) (buf + ETHER_HDR_LEN);	hdr = (struct ansh_hdr*) (buf + ETHER_HDR_LEN);
pos = ((u_char*) hdr) + sizeof(struct ansh_hdr);	pos = ((u_char*) hdr) + sizeof(struct ansh_hdr);

Line 281 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u	Line 318 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
VERB(4) LOG("Put packet with len=%d", ret);	VERB(4) LOG("Put packet with len=%d", ret);
if (ret != ETHER_HDR_LEN + sizeof(struct ansh_hdr) + datlen) {	if (ret != ETHER_HDR_LEN + sizeof(struct ansh_hdr) + datlen) {
VERB(3) LOG("Sended data %d is different from source data len %d", ret,	VERB(3) LOG("Sended data %d is different from source data len %d", ret,
ETHER_HDR_LEN + sizeof(struct ansh_hdr) + datlen);	(int) (ETHER_HDR_LEN + sizeof(struct ansh_hdr) + datlen));
return ANSH_FLG_ERR;	return ANSH_FLG_ERR;
}	}

Line 289 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u	Line 326 _pkt_Send(int s, u_int seq, char flg, u_int crypted, u
}	}

int	int
pktSend(int s, u_int seq, char flg, u_int crypted, u_char data, int datlen, struct ether_addr ea)	pktSend(int s, u_int seq, char flg, u_int crypted, u_char data, int datlen, struct io_ether_addr ea)
{	{
int wlen, ret = 0;	int wlen, ret = 0;
u_char *pos = data;	u_char *pos = data;
Line 349 _pkt_Recv(u_char * __restrict buf, int rlen, u_int * _	Line 386 _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 472 cryptBuffer(u_char *buf, int rlen, u_int ctr)	Line 511 cryptBuffer(u_char *buf, int rlen, u_int ctr)
memcpy(ivec + 8, &ctr, sizeof ctr);	memcpy(ivec + 8, &ctr, sizeof ctr);
memcpy(ivec + 12, &rctr, sizeof rctr);	memcpy(ivec + 12, &rctr, sizeof rctr);

if (io_ctr_AES(buf, rlen, &str, (u_char*) "_ansh_ELWIX_", ivec) == -1)	if (io_ctr_AES(buf, rlen, &str, (u_char*) Key, ivec) == -1)
return NULL;	return NULL;

return str;	return str;
	}

	int
	stopProcess(sched_root_task_t * __restrict root, proc_head_t * __restrict h, pid_t pid, sched_task_func_t func)
	{
	struct tagProc *p;

	FTRACE(3);

	SLIST_FOREACH(p, h, proc_next)
	if (p->proc_pid == pid) {
	break;
	}
	VERB(3) LOG("pid=%d found=%p\n", pid, p);
	if (!p)
	return 1;

	ioFreePTY(p->proc_pty, p->proc_ttyname);
	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_seq = 0;
	p->proc_flg = ANSH_FLG_EOF;
	p->proc_rlen_[FD2NET] = 0;

	schedCallOnce(root, func, p, p->proc_sock);
	return 0;
}	}

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Removed from v.1.1.1.1.2.7
changed lines
	Added in v.1.1.1.1.2.13