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Scan list of servers in directory after reloading fingerprint list; remove any servers that are no longer recognized.

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svn:r1613
This commit is contained in:
Nick Mathewson 2004-04-13 20:06:08 +00:00
parent baaf58fe1d
commit 5514ad715b
1 changed files with 20 additions and 1 deletions
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21
src/or/dirserv.c
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@ -15,6 +15,7 @@ extern or_options_t options; /* command-line and config-file options */
static int the_directory_is_dirty = 1;
static int list_running_servers(char **nicknames_out);
static void directory_remove_unrecognized(void);
/************** Fingerprint handling code ************/
@ -98,6 +99,8 @@ dirserv_parse_fingerprint_file(const char *fname)
memcpy(fingerprint_list, fingerprint_list_tmp,
sizeof(fingerprint_entry_t)*n_fingerprints_tmp);
n_fingerprints = n_fingerprints_tmp;
/* Delete any routers whose fingerprints we no longer recognize */
directory_remove_unrecognized();
return 0;
}
/* error */
@ -163,6 +166,7 @@ typedef struct descriptor_entry_t {
time_t published;
size_t desc_len;
char *descriptor;
routerinfo_t *router;
} descriptor_entry_t;
static descriptor_entry_t *descriptor_list[MAX_ROUTERS_IN_DIR];
@ -172,6 +176,7 @@ static void free_descriptor_entry(descriptor_entry_t *desc)
{
tor_free(desc->descriptor);
tor_free(desc->nickname);
routerinfo_free(desc->router);
free(desc);
}
@ -293,13 +298,27 @@ dirserv_add_descriptor(const char **desc)
(*desc_ent_ptr)->descriptor = tor_malloc(desc_len+1);
strncpy((*desc_ent_ptr)->descriptor, start, desc_len);
(*desc_ent_ptr)->descriptor[desc_len] = '\0';
(*desc_ent_ptr)->router = ri;
*desc = end;
directory_set_dirty();
routerinfo_free(ri);
return 1;
}
static void
directory_remove_unrecognized(void)
{
int i;
for (i = 0; i < n_descriptors; ++i) {
if (dirserv_router_fingerprint_is_known(descriptor_list[i]->router)<=0) {
log(LOG_INFO, "Router %s is no longer recognized",
descriptor_list[i]->nickname);
free_descriptor_entry(descriptor_list[i]);
descriptor_list[i--] = descriptor_list[--n_descriptors];
}
}
}
void
directory_set_dirty()
{