Garbage-collect all of this unused code.

[nmh] / sbr / netsec.c

diff --git a/sbr/netsec.c b/sbr/netsec.c
index c5dfef01bbdca10311cf6ca4f507fb2f483ddfab..3fd31854f568c56655493f6fbf499a978931cd41 100644 (file)
--- a/sbr/netsec.c
+++ b/sbr/netsec.c
@@ -56,6 +56,8 @@ static SSL_CTX *sslctx = NULL;                /* SSL Context */
 struct _netsec_context {
     int ns_fd;                 /* Descriptor for network connection */
     int ns_snoop;              /* If true, display network data */
+    int ns_snoop_noend;                /* If true, didn't get a CR/LF on last line */
+    netsec_snoop_callback ns_snoop_cb; /* Snoop output callback */
     int ns_timeout;            /* Network read timeout, in seconds */
     char *ns_userid;           /* Userid for authentication */
     unsigned char *ns_inbuffer;        /* Our read input buffer */
@@ -122,6 +124,8 @@ netsec_init(void)
 
     nsc->ns_fd = -1;
     nsc->ns_snoop = 0;
+    nsc->ns_snoop_noend = 0;
+    nsc->ns_snoop_cb = NULL;
     nsc->ns_userid = NULL;
     nsc->ns_timeout = 60;      /* Our default */
     nsc->ns_inbufsize = NETSEC_BUFSIZE;
@@ -342,6 +346,21 @@ retry:
                *len = ptr - nsc->ns_inptr;
            nsc->ns_inptr += count;
            nsc->ns_inbuflen -= count;
+           if (nsc->ns_snoop) {
+#ifdef CYRUS_SASL
+               if (nsc->sasl_seclayer)
+                   fprintf(stderr, "(sasl-encrypted) ");
+#endif /* CYRUS_SASL */
+#ifdef TLS_SUPPORT
+               if (nsc->tls_active)
+                   fprintf(stderr, "(tls-encrypted) ");
+#endif /* TLS_SUPPORT */
+               fprintf(stderr, "<= ");
+               if (nsc->ns_snoop_cb)
+                   nsc->ns_snoop_cb(nsc, sptr, strlen(sptr));
+               else
+                   fprintf(stderr, "%s\n", sptr);
+           }
            return sptr;
        }
     }
@@ -711,6 +730,34 @@ retry:
        }
     }
 
+    if (nsc->ns_snoop) {
+       int outlen = rc;
+       if (outlen > 0 && nsc->ns_outptr[outlen - 1] == '\n') {
+           outlen--;
+           if (outlen > 0 && nsc->ns_outptr[outlen - 1] == '\r')
+               outlen--;
+       } else {
+           nsc->ns_snoop_noend = 1;
+       }
+       if (outlen > 0 || nsc->ns_snoop_noend == 0) {
+#ifdef CYRUS_SASL
+           if (nsc->sasl_seclayer)
+               fprintf(stderr, "(sasl-encrypted) ");
+#endif /* CYRUS_SASL */
+#ifdef TLS_SUPPORT
+           if (nsc->tls_active)
+               fprintf(stderr, "(tls-encrypted) ");
+#endif /* TLS_SUPPORT */
+           fprintf(stderr, "=> ");
+           if (nsc->ns_snoop_cb)
+               nsc->ns_snoop_cb(nsc, nsc->ns_outptr, outlen);
+           else
+                fprintf(stderr, "%.*s\n", outlen, nsc->ns_outptr); 
+       } else {
+           nsc->ns_snoop_noend = 0;
+       }
+    }
+
     nsc->ns_outptr += rc;
     nsc->ns_outbuflen += rc;
 
@@ -1064,6 +1111,7 @@ netsec_negotiate_sasl(netsec_context *nsc, const char *mechlist, char **errstr)
            }
            return NOTOK;
        }
+       return OK;
     }
 #endif /* OAUTH_SUPPORT */