1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
diff -NuarbBw qmail-1.03.orig/qmail-qmqpc.c qmail-1.03/qmail-qmqpc.c
--- qmail-1.03.orig/qmail-qmqpc.c 1998-06-15 03:53:16.000000000 -0700
+++ qmail-1.03/qmail-qmqpc.c 2005-07-14 01:00:24.000000000 -0700
@@ -109,7 +109,7 @@
qmqpfd = socket(AF_INET,SOCK_STREAM,0);
if (qmqpfd == -1) die_socket();
- if (timeoutconn(qmqpfd,&ip,PORT_QMQP,10) != 0) {
+ if (timeoutconn(qmqpfd,&ip, ( struct ip_address * ) 0, PORT_QMQP,10) != 0) { // JAK
lasterror = 73;
if (errno == error_timeout) lasterror = 72;
close(qmqpfd);
diff -NuarbBw qmail-1.03.orig/qmail-remote.c qmail-1.03/qmail-remote.c
--- qmail-1.03.orig/qmail-remote.c 2005-07-14 00:50:58.000000000 -0700
+++ qmail-1.03/qmail-remote.c 2005-07-14 01:01:22.000000000 -0700
@@ -52,6 +52,9 @@
stralloc auth_b64_pass = {0};
stralloc auth_status = {0};
+stralloc smtphost = { 0 }; // JAK
+ipalloc smtpip = { 0 }; // JAK
+
saa reciplist = {0};
struct ip_address partner;
@@ -902,9 +905,27 @@
addrmangle(&sender,argv[2],&flagalias,0);
+ // 'canonhost' now should contain the canonical name of the sender's host.
+ // Most of the time this is a local domain name, but sometimes the domain
+ // name of a forwarded email.
+
+ stralloc_copy ( &smtphost, &canonhost ); // JAK
+ dns_ip ( &smtpip, &smtphost ); // JAK
+
if (!saa_readyplus(&reciplist,0)) temp_nomem();
if (ipme_init() != 1) temp_oserr();
+ // JAK =>
+ // Check if the obtained SMTP IP address is one of the addresses
+ // on this machine. If it is, set 'helohost' to 'smtphost'.
+
+ if ( ipme_is ( &smtpip.ix -> ip ) )
+ stralloc_copy ( &helohost, &smtphost );
+ else
+ smtpip.ix -> ip.d [ 0 ] = smtpip.ix -> ip.d [ 1 ] = smtpip.ix -> ip.d [ 2 ] = smtpip.ix -> ip.d [ 3 ] = 0;
+
+ // JAK <=
+
flagallaliases = 1;
recips = argv + 3;
while (*recips) {
@@ -951,7 +972,7 @@
if (smtpfd == -1) temp_oserr();
if (qmtp_priority(ip.ix[i].pref)) {
- if (timeoutconn(smtpfd,&ip.ix[i].ip,(unsigned int) qmtp_port,timeoutconnect) == 0) {
+ if (timeoutconn(smtpfd,&ip.ix[i].ip, &smtpip.ix -> ip, (unsigned int) port,timeoutconnect) == 0) { // JAK
tcpto_err(&ip.ix[i].ip,0);
partner = ip.ix[i].ip;
qmtp(); /* does not return */
diff -NuarbBw qmail-1.03.orig/remoteinfo.c qmail-1.03/remoteinfo.c
--- qmail-1.03.orig/remoteinfo.c 1998-06-15 03:53:16.000000000 -0700
+++ qmail-1.03/remoteinfo.c 2005-07-14 01:00:24.000000000 -0700
@@ -49,7 +49,7 @@
byte_copy(&sin.sin_addr,4,ipl);
sin.sin_port = 0;
if (bind(s,(struct sockaddr *) &sin,sizeof(sin)) == -1) { close(s); return 0; }
- if (timeoutconn(s,ipr,113,timeout) == -1) { close(s); return 0; }
+ if (timeoutconn(s,ipr,ipl,113,timeout) == -1) { close(s); return 0; } // JAK
fcntl(s,F_SETFL,fcntl(s,F_GETFL,0) & ~O_NDELAY);
len = 0;
diff -NuarbBw qmail-1.03.orig/timeoutconn.c qmail-1.03/timeoutconn.c
--- qmail-1.03.orig/timeoutconn.c 1998-06-15 03:53:16.000000000 -0700
+++ qmail-1.03/timeoutconn.c 2005-07-14 01:00:24.000000000 -0700
@@ -10,9 +10,10 @@
#include "byte.h"
#include "timeoutconn.h"
-int timeoutconn(s,ip,port,timeout)
+int timeoutconn(s,ip,smtpip,port,timeout) // JAK
int s;
struct ip_address *ip;
+struct ip_address *smtpip; // JAK
unsigned int port;
int timeout;
{
@@ -22,6 +23,25 @@
fd_set wfds;
struct timeval tv;
+ // JAK =>
+ // If 'smtpip' != 0.0.0.0 bind () it as outgoing SMTP IP address.
+
+ if ( ( smtpip != 0 ) &&
+ ( smtpip -> d [ 0 ] != 0 ) &&
+ ( smtpip -> d [ 1 ] != 0 ) &&
+ ( smtpip -> d [ 2 ] != 0 ) &&
+ ( smtpip -> d [ 3 ] != 0 ) )
+ {
+ byte_zero ( &sin, sizeof ( sin ) );
+ byte_copy ( &sin.sin_addr.s_addr, 4, smtpip );
+ sin.sin_family = AF_INET;
+
+ if ( bind ( s, ( struct sockaddr * ) &sin, sizeof ( sin ) ) )
+ return ( -1 );
+ }
+
+ // JAK <=
+
byte_zero(&sin,sizeof(sin));
byte_copy(&sin.sin_addr,4,ip);
x = (char *) &sin.sin_port;
|
GitWeb