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[or-cvs] Finish implementing GETINFO; make it easy to query address ...
- To: or-cvs@xxxxxxxxxxxxx
- Subject: [or-cvs] Finish implementing GETINFO; make it easy to query address ...
- From: nickm@xxxxxxxx (Nick Mathewson)
- Date: Thu, 3 Mar 2005 01:37:57 -0500 (EST)
- Delivered-to: archiver@seul.org
- Delivered-to: or-cvs-outgoing@seul.org
- Delivered-to: or-cvs@seul.org
- Delivery-date: Thu, 03 Mar 2005 01:38:55 -0500
- Reply-to: or-dev@xxxxxxxxxxxxx
- Sender: owner-or-cvs@xxxxxxxxxxxxx
Update of /home/or/cvsroot/tor/src/or
In directory moria.mit.edu:/tmp/cvs-serv26312/src/or
Modified Files:
connection_edge.c control.c or.h
Log Message:
Finish implementing GETINFO; make it easy to query address maps.
Index: connection_edge.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/connection_edge.c,v
retrieving revision 1.292
retrieving revision 1.293
diff -u -d -r1.292 -r1.293
--- connection_edge.c 2 Mar 2005 22:29:58 -0000 1.292
+++ connection_edge.c 3 Mar 2005 06:37:54 -0000 1.293
@@ -356,7 +356,11 @@
* When an addressmap request is made but one is already registered,
* the new one is replaced only if the currently registered one has
* no "new_address" (that is, it's in the process of dns resolve),
- * or if the new one is permanent (expires==0).
+ * or if the new one is permanent (expires==0 or 1).
+ *
+ * (We overload the 'expires' field, using "0" for mappings set via
+ * the configuration file, "1" for mappings set from the control
+ * interface, and other values for DNS mappings that can expire.)
*/
typedef struct {
char *new_address;
@@ -438,7 +442,7 @@
_addressmap_remove_if_expired(const char *addr,
addressmap_entry_t *ent,
time_t *nowp) {
- if (ent->expires && ent->expires < *nowp) {
+ if (ent->expires > 1 && ent->expires < *nowp) {
log(LOG_INFO, "Addressmap: expiring remap (%s to %s)",
addr, ent->new_address);
addressmap_ent_remove(addr,ent);
@@ -493,7 +497,8 @@
}
/** Register a request to map <b>address</b> to <b>new_address</b>,
- * which will expire on <b>expires</b> (or 0 if never expires).
+ * which will expire on <b>expires</b> (or 0 if never expires from config
+ * file, 1 if never expires from controller).
*
* <b>new_address</b> should be a newly dup'ed string, which we'll use or
* free as appropriate. We will leave address alone.
@@ -505,7 +510,7 @@
addressmap_entry_t *ent;
ent = strmap_get(addressmap, address);
- if (ent && ent->new_address && expires) {
+ if (ent && ent->new_address && expires>1) {
log_fn(LOG_INFO,"Addressmap ('%s' to '%s') not performed, since it's already mapped to '%s'", address, new_address, ent->new_address);
tor_free(new_address);
return;
@@ -688,7 +693,7 @@
tor_free(*addrp);
*addrp = addressmap_get_virtual_address(type);
strmap_set(virtaddress_reversemap, new_address, tor_strdup(*addrp));
- addressmap_register(*addrp, new_address, 0);
+ addressmap_register(*addrp, new_address, 1);
return *addrp;
}
@@ -703,6 +708,30 @@
return 0;
}
+/* DOCDOC */
+void
+addressmap_get_mappings(smartlist_t *sl, time_t min_expires, time_t max_expires)
+{
+ strmap_iter_t *iter;
+ const char *key;
+ void *_val;
+ addressmap_entry_t *val;
+
+ tor_assert(sl);
+
+ for (iter = strmap_iter_init(addressmap); !strmap_iter_done(iter);
+ iter = strmap_iter_next(addressmap,iter)) {
+ strmap_iter_get(iter, &key, &_val);
+ val = _val;
+ if (val->expires >= min_expires && val->expires <= max_expires) {
+ size_t len = strlen(key)+strlen(val->new_address)+2;
+ char *line = tor_malloc(len);
+ tor_snprintf(line, len, "%s %s", key, val->new_address);
+ smartlist_add(sl, line);
+ }
+ }
+}
+
/** connection_edge_process_inbuf() found a conn in state
* socks_wait. See if conn->inbuf has the right bytes to proceed with
* the socks handshake.
Index: control.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/control.c,v
retrieving revision 1.51
retrieving revision 1.52
diff -u -d -r1.51 -r1.52
--- control.c 2 Mar 2005 22:29:58 -0000 1.51
+++ control.c 3 Mar 2005 06:37:54 -0000 1.52
@@ -487,7 +487,8 @@
SPLIT_SKIP_SPACE|SPLIT_IGNORE_BLANK, 0);
SMARTLIST_FOREACH(lines, const char *, line,
{
- smartlist_split_string(elts, body, " ", 0, 2);
+ tor_strlower(line);
+ smartlist_split_string(elts, line, " ", 0, 2);
if (smartlist_len(elts) == 2) {
const char *from = smartlist_get(elts,0);
const char *to = smartlist_get(elts,1);
@@ -510,7 +511,7 @@
smartlist_add(reply, ans);
}
} else {
- addressmap_register(from, tor_strdup(to), 0);
+ addressmap_register(from, tor_strdup(to), 1);
smartlist_add(reply, tor_strdup(line));
}
} else {
@@ -559,8 +560,27 @@
*cp++ = ',';
});
return answer;
- } else if (!strcmp(question, "addr-mappings")) {
- return NULL; /* XXXX */
+ } else if (!strcmpstart(question, "addr-mappings/")) {
+ time_t min_e, max_e;
+ smartlist_t *mappings;
+ char *answer;
+ if (!strcmp(question, "addr-mappings/all")) {
+ min_e = 0; max_e = TIME_MAX;
+ } else if (!strcmp(question, "addr-mappings/cache")) {
+ min_e = 2; max_e = TIME_MAX;
+ } else if (!strcmp(question, "addr-mappings/config")) {
+ min_e = 0; max_e = 0;
+ } else if (!strcmp(question, "addr-mappings/control")) {
+ min_e = 1; max_e = 1;
+ } else {
+ return NULL;
+ }
+ mappings = smartlist_create();
+ addressmap_get_mappings(mappings, min_e, max_e);
+ answer = smartlist_join_strings(mappings, "\n", 1, NULL);
+ SMARTLIST_FOREACH(mappings, char *, cp, tor_free(cp));
+ smartlist_free(mappings);
+ return answer;
} else {
/* unrecognized key */
return NULL;
Index: or.h
===================================================================
RCS file: /home/or/cvsroot/tor/src/or/or.h,v
retrieving revision 1.551
retrieving revision 1.552
diff -u -d -r1.551 -r1.552
--- or.h 2 Mar 2005 22:29:58 -0000 1.551
+++ or.h 3 Mar 2005 06:37:54 -0000 1.552
@@ -1320,6 +1320,7 @@
int client_dns_incr_failures(const char *address);
void client_dns_set_addressmap(const char *address, uint32_t val, const char *exitname);
char *addressmap_register_virtual_address(int type, char *new_address);
+void addressmap_get_mappings(smartlist_t *sl, time_t min_expires, time_t max_expires);
void parse_socks_policy(void);
void free_socks_policy(void);