diff options
Diffstat (limited to 'src/common/sandbox.c')
| -rw-r--r-- | src/common/sandbox.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/common/sandbox.c b/src/common/sandbox.c index 05b91be7be..dbbaa59d7c 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -1385,6 +1385,18 @@ HT_GENERATE(getaddrinfo_cache, cached_getaddrinfo_item_t, node, cached_getaddrinfo_items_eq, 0.6, tor_malloc_, tor_realloc_, tor_free_); +/** If true, don't try to cache getaddrinfo results. */ +static int sandbox_getaddrinfo_cache_disabled = 0; + +/** Tell the sandbox layer not to try to cache getaddrinfo results. Used as in + * tor-resolve, when we have no intention of initializing crypto or of + * installing the sandbox.*/ +void +sandbox_disable_getaddrinfo_cache(void) +{ + sandbox_getaddrinfo_cache_disabled = 1; +} + int sandbox_getaddrinfo(const char *name, const char *servname, const struct addrinfo *hints, @@ -1393,6 +1405,10 @@ sandbox_getaddrinfo(const char *name, const char *servname, int err; struct cached_getaddrinfo_item_t search, *item; + if (sandbox_getaddrinfo_cache_disabled) { + return getaddrinfo(name, NULL, hints, res); + } + if (servname != NULL) { log_warn(LD_BUG, "called with non-NULL servname"); return EAI_NONAME; @@ -1834,5 +1850,10 @@ sandbox_is_active(void) { return 0; } + +void +sandbox_disable_getaddrinfo_cache(void) +{ +} #endif |