Mercurial > dropbear

comparison process-packet.c @ 641:2b1bb792cd4d dropbear-tfm

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
- Update tfm changes to current default tip
author Matt Johnston <matt@ucc.asn.au>
date Mon, 21 Nov 2011 19:52:28 +0800
parents a98a2138364a
children 9a5438271556
comparison
equal deleted inserted replaced
640:76097ec1a29a 641:2b1bb792cd4d
50 type = buf_getbyte(ses.payload); 50 type = buf_getbyte(ses.payload);
51 TRACE(("process_packet: packet type = %d", type)) 51 TRACE(("process_packet: packet type = %d", type))
52 52
53 ses.lastpacket = type; 53 ses.lastpacket = type;
54 54
55 ses.last_packet_time = time(NULL);
56
55 /* These packets we can receive at any time */ 57 /* These packets we can receive at any time */
56 switch(type) { 58 switch(type) {
57 59
58 case SSH_MSG_IGNORE: 60 case SSH_MSG_IGNORE:
59 goto out; 61 goto out;
61 goto out; 63 goto out;
62 64
63 case SSH_MSG_UNIMPLEMENTED: 65 case SSH_MSG_UNIMPLEMENTED:
64 /* debugging XXX */ 66 /* debugging XXX */
65 TRACE(("SSH_MSG_UNIMPLEMENTED")) 67 TRACE(("SSH_MSG_UNIMPLEMENTED"))
66 dropbear_exit("received SSH_MSG_UNIMPLEMENTED"); 68 dropbear_exit("Received SSH_MSG_UNIMPLEMENTED");
67 69
68 case SSH_MSG_DISCONNECT: 70 case SSH_MSG_DISCONNECT:
69 /* TODO cleanup? */ 71 /* TODO cleanup? */
70 dropbear_close("Disconnect received"); 72 dropbear_close("Disconnect received");
71 } 73 }
72 74
73 ses.last_packet_time = time(NULL);
74
75 /* This applies for KEX, where the spec says the next packet MUST be 75 /* This applies for KEX, where the spec says the next packet MUST be
76 * NEWKEYS */ 76 * NEWKEYS */
77 if (ses.requirenext != 0) { 77 if (ses.requirenext != 0) {
78 if (ses.requirenext != type) { 78 if (ses.requirenext != type) {
79 /* TODO send disconnect? */ 79 /* TODO send disconnect? */
80 dropbear_exit("unexpected packet type %d, expected %d", type, 80 dropbear_exit("Unexpected packet type %d, expected %d", type,
81 ses.requirenext); 81 ses.requirenext);
82 } else { 82 } else {
83 /* Got what we expected */ 83 /* Got what we expected */
84 ses.requirenext = 0; 84 ses.requirenext = 0;
85 } 85 }
97 /* Kindly the protocol authors gave all the preauth packets type values 97 /* Kindly the protocol authors gave all the preauth packets type values
98 * less-than-or-equal-to 60 ( == MAX_UNAUTH_PACKET_TYPE ). 98 * less-than-or-equal-to 60 ( == MAX_UNAUTH_PACKET_TYPE ).
99 * NOTE: if the protocol changes and new types are added, revisit this 99 * NOTE: if the protocol changes and new types are added, revisit this
100 * assumption */ 100 * assumption */
101 if ( !ses.authstate.authdone && type > MAX_UNAUTH_PACKET_TYPE ) { 101 if ( !ses.authstate.authdone && type > MAX_UNAUTH_PACKET_TYPE ) {
102 dropbear_exit("received message %d before userauth", type); 102 dropbear_exit("Received message %d before userauth", type);
103 } 103 }
104 104
105 for (i = 0; ; i++) { 105 for (i = 0; ; i++) {
106 if (ses.packettypes[i].type == 0) { 106 if (ses.packettypes[i].type == 0) {
107 /* end of list */ 107 /* end of list */