nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-10 21:23:58 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'maint-0.2.9'

Browse Source
This commit is contained in:
Nick Mathewson 2016-12-07 10:52:28 -05:00
commit 129cee1c75
2 changed files with 7 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
changes/bug20710_025 Normal file
View File

@ -0,0 +1,4 @@
o Minor bugfixes (memory leak, use-after-free, linux seccomp2 sandbox):
- Fix a memory leak and use-after-free error when removing entries
from the sandbox's getaddrinfo() cache. Fixes bug 20710; bugfix on
0.2.5.5-alpha. Patch from "cypherpunks".

5
src/common/sandbox.c
View File

@ -1579,13 +1579,14 @@ sandbox_add_addrinfo(const char *name)
void
sandbox_free_getaddrinfo_cache(void)
{
cached_getaddrinfo_item_t **next, **item;
cached_getaddrinfo_item_t **next, **item, *this;
for (item = HT_START(getaddrinfo_cache, &getaddrinfo_cache);
item;
item = next) {
this = *item;
next = HT_NEXT_RMV(getaddrinfo_cache, &getaddrinfo_cache, item);
cached_getaddrinfo_item_free(*item);
cached_getaddrinfo_item_free(this);
}
HT_CLEAR(getaddrinfo_cache, &getaddrinfo_cache);