diff options
Diffstat (limited to 'libevent-2.0.20-stable/evdns.c')
| -rw-r--r-- | libevent-2.0.20-stable/evdns.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/libevent-2.0.20-stable/evdns.c b/libevent-2.0.20-stable/evdns.c index 8beee70..cf38418 100644 --- a/libevent-2.0.20-stable/evdns.c +++ b/libevent-2.0.20-stable/evdns.c @@ -4054,6 +4054,13 @@ evdns_base_parse_hosts_line(struct evdns_base *base, char *line) memcpy(he->hostname, hostname, namelen+1); he->addrlen = socklen; +#if 0 + fprintf(stderr, "evdns_base_parse_hosts_line: base %p, he %p\n", + base, he); + fprintf(stderr, + "evdns_base_parse_hosts_line: tqh_first %p, tqh_last %p\n", + base->hostsdb.tqh_first, base->hostsdb.tqh_last); +#endif TAILQ_INSERT_TAIL(&base->hostsdb, he, next); if (hash) @@ -4073,6 +4080,15 @@ evdns_base_load_hosts_impl(struct evdns_base *base, const char *hosts_fname) ASSERT_LOCKED(base); + { + struct hosts_entry *victim; + while ((victim = TAILQ_FIRST(&base->hostsdb))) { + TAILQ_REMOVE(&base->hostsdb, victim, next); + mm_free(victim); + } + } + + if (hosts_fname == NULL || (err = evutil_read_file(hosts_fname, &str, &len, 0)) < 0) { char tmp[64]; @@ -4167,7 +4183,7 @@ evdns_err_to_getaddrinfo_err(int e1) else if (e1 == DNS_ERR_NOTEXIST) return EVUTIL_EAI_NONAME; else - return EVUTIL_EAI_FAIL; + return EVUTIL_EAI_FAIL_1; } /* Return the more informative of two getaddrinfo errors. */ @@ -4529,7 +4545,7 @@ evdns_getaddrinfo(struct evdns_base *dns_base, log(EVDNS_LOG_WARN, "Call to getaddrinfo_async with no " "evdns_base configured."); - cb(EVUTIL_EAI_FAIL, NULL, arg); /* ??? better error? */ + cb(EVUTIL_EAI_FAIL_2, NULL, arg); /* ??? better error? */ return NULL; } } @@ -4630,7 +4646,7 @@ evdns_getaddrinfo(struct evdns_base *dns_base, return data; } else { mm_free(data); - cb(EVUTIL_EAI_FAIL, NULL, arg); + cb(EVUTIL_EAI_FAIL_3, NULL, arg); return NULL; } } |