* Began (but did not finish) applying GPL3+ declarations to each source file. This...

[citadel.git] / citadel / domain.c

diff --git a/citadel/domain.c b/citadel/domain.c
index 6e098708936cafce5d217badad11094722769cf2..304cf0ef846d9fc63ba9f863e05adf3c03bc20dd 100644 (file)
--- a/citadel/domain.c
+++ b/citadel/domain.c
@@ -3,6 +3,22 @@
  *
  * DNS lookup for SMTP sender
  *
+ *
+ * Copyright (c) 1987-2009 by the citadel.org team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
 #include "sysdep.h"
@@ -14,14 +30,16 @@
 
 #ifdef HAVE_RESOLV_H
 #include <arpa/nameser.h>
+#ifdef HAVE_ARPA_NAMESER_COMPAT_H
+#include <arpa/nameser_compat.h>
+#endif
 #include <resolv.h>
 #endif
-
+#include <libcitadel.h>
 #include "sysdep_decls.h"
 #include "citadel.h"
 #include "domain.h"
 #include "server.h"
-#include "tools.h"
 #include "internet_addressing.h"
 
 
@@ -35,8 +53,8 @@
 int get_hosts(char *mxbuf, char *rectype) {
        int config_lines;
        int i;
-       char buf[SIZ];
-       char host[SIZ], type[SIZ];
+       char buf[256];
+       char host[256], type[256];
        int total_smarthosts = 0;
 
        if (inetcfg == NULL) return(0);
@@ -44,9 +62,9 @@ int get_hosts(char *mxbuf, char *rectype) {
 
        config_lines = num_tokens(inetcfg, '\n');
        for (i=0; i<config_lines; ++i) {
-               extract_token(buf, inetcfg, i, '\n');
-               extract_token(host, buf, 0, '|');
-               extract_token(type, buf, 1, '|');
+               extract_token(buf, inetcfg, i, '\n', sizeof buf);
+               extract_token(host, buf, 0, '|', sizeof host);
+               extract_token(type, buf, 1, '|', sizeof type);
 
                if (!strcasecmp(type, rectype)) {
                        strcat(mxbuf, host);
@@ -100,9 +118,6 @@ int getmx(char *mxbuf, char *dest) {
                        u_char bytes[1024];
                        HEADER header;
     } answer;
-#else
-       char buf[SIZ];
-       FILE *fp;
 #endif
 
        int ret;
@@ -123,24 +138,7 @@ int getmx(char *mxbuf, char *dest) {
 
        /*
         * No smart-host?  Look up the best MX for a site.
-        */
-
-#ifndef HAVE_RESOLV_H
-
-       /*
-        * On systems with b0rken or non-standard resolver libraries, learn
-        * the MX records by calling "nslookup" from the command line.
-        *
-        * Someday.
-        *
-        */
-
-       return(0);
-
-#else /* HAVE_RESOLV_H */
-
-       /*
-        * Make a call to the standard resolver library.
+        * Make a call to the resolver library.
         */
 
        ret = res_query(
@@ -148,7 +146,7 @@ int getmx(char *mxbuf, char *dest) {
                C_IN, T_MX, (unsigned char *)answer.bytes, sizeof(answer)  );
 
        if (ret < 0) {
-               mxrecs = mallok(sizeof(struct mx));
+               mxrecs = malloc(sizeof(struct mx));
                mxrecs[0].pref = 0;
                strcpy(mxrecs[0].host, dest);
                num_mxrecs = 1;
@@ -165,7 +163,7 @@ int getmx(char *mxbuf, char *dest) {
        
                for (qdcount = ntohs(answer.header.qdcount); qdcount--; ptr += ret + QFIXEDSZ) {
                        if ((ret = dn_skipname(ptr, endptr)) < 0) {
-                               lprintf(9, "dn_skipname error\n");
+                               CtdlLogPrintf(CTDL_DEBUG, "dn_skipname error\n");
                                return(0);
                        }
                }
@@ -201,10 +199,10 @@ int getmx(char *mxbuf, char *dest) {
        
                                ++num_mxrecs;
                                if (mxrecs == NULL) {
-                                       mxrecs = mallok(sizeof(struct mx));
+                                       mxrecs = malloc(sizeof(struct mx));
                                }
                                else {
-                                       mxrecs = reallok(mxrecs,
+                                       mxrecs = realloc(mxrecs,
                                            (sizeof(struct mx) * num_mxrecs) );
                                }
        
@@ -214,7 +212,6 @@ int getmx(char *mxbuf, char *dest) {
                        }
                }
        }
-#endif /* HAVE_RESOLV_H */
 
        /* Sort the MX records by preference */
        if (num_mxrecs > 1) {
@@ -226,6 +223,6 @@ int getmx(char *mxbuf, char *dest) {
                strcat(mxbuf, mxrecs[n].host);
                strcat(mxbuf, "|");
        }
-       phree(mxrecs);
+       free(mxrecs);
        return(num_mxrecs);
 }