diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/src/auths/cyrus_sasl.c | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/src/src/auths/cyrus_sasl.c b/src/src/auths/cyrus_sasl.c index 9b80f8d83..7922363ec 100644 --- a/src/src/auths/cyrus_sasl.c +++ b/src/src/auths/cyrus_sasl.c @@ -205,7 +205,7 @@ uschar *debug = NULL; /* Stops compiler complaining */ sasl_callback_t cbs[]={{SASL_CB_LIST_END, NULL, NULL}}; sasl_conn_t *conn; char *realm_expanded; -int rc, firsttime=1, clen, *negotiated_ssf_ptr=NULL, negotiated_ssf; +int rc, i, firsttime=1, clen, *negotiated_ssf_ptr=NULL, negotiated_ssf; unsigned int inlen, outlen; input=data; @@ -273,6 +273,64 @@ if (tls_cipher) else HDEBUG(D_auth) debug_printf("Cyrus SASL: no TLS, no EXTERNAL SSF set\n"); +/* So sasl_setprop() documents non-shorted IPv6 addresses which is incredibly +annoying; looking at cyrus-imapd-2.3.x source, the IP address is constructed +with their iptostring() function, which just wraps +getnameinfo(..., NI_NUMERICHOST|NI_NUMERICSERV), which is equivalent to the +inet_ntop which we wrap in our host_ntoa() function. + +So the docs are too strict and we shouldn't worry about :: contractions. */ + +/* Set properties for remote and local host-ip;port */ +for (i=0; i < 2; ++i) + { + struct sockaddr_storage ss; + int (*query)(int, struct sockaddr *, socklen_t *); + int propnum, port; + const uschar *label; + uschar *address, *address_port; + const char *s_err; + socklen_t sslen; + + if (i) + { + query = &getpeername; + propnum = SASL_IPREMOTEPORT; + label = CUS"peer"; + } + else + { + query = &getsockname; + propnum = SASL_IPLOCALPORT; + label = CUS"local"; + } + + sslen = sizeof(ss); + rc = query(fileno(smtp_in), (struct sockaddr *) &ss, &sslen); + if (rc < 0) + { + HDEBUG(D_auth) + debug_printf("Failed to get %s address information: %s\n", + label, strerror(errno)); + break; + } + + address = host_ntoa(-1, &ss, NULL, &port); + address_port = string_sprintf("%s;%d", address, port); + + rc = sasl_setprop(conn, propnum, address_port); + if (rc != SASL_OK) + { + s_err = sasl_errdetail(conn); + HDEBUG(D_auth) + debug_printf("Failed to set %s SASL property: [%d] %s\n", + label, rc, s_err ? s_err : "<unknown reason>"); + break; + } + HDEBUG(D_auth) debug_printf("Cyrus SASL set %s hostport to: %s\n", + label, address_port); + } + rc=SASL_CONTINUE; while(rc==SASL_CONTINUE) |