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| author | Nick Mathewson <nickm@torproject.org> | 2012-03-28 03:19:00 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2012-03-28 03:19:00 -0400 |
| commit | 433d7578465e04484d537810096512b5cc61246f (patch) | |
| tree | de201fe472549b9497894033660f979a0b80bd94 /src/common/address.c | |
| parent | 70c17134c79d9de05408748329c0918158d7deb0 (diff) | |
| download | tor-433d7578465e04484d537810096512b5cc61246f.tar tor-433d7578465e04484d537810096512b5cc61246f.tar.gz | |
Reject SOCKS requests for "localhost" or ".local"
Sending them on is futile, since we will be told "127.0.0.1" and then
think we've been lied to. Partial fix for 2822.
Diffstat (limited to 'src/common/address.c')
| -rw-r--r-- | src/common/address.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/common/address.c b/src/common/address.c index 676c48589..e379464eb 100644 --- a/src/common/address.c +++ b/src/common/address.c @@ -1682,3 +1682,12 @@ get_interface_address(int severity, uint32_t *addr) return r; } +/** Return true if we can tell that <b>name</b> is a canonical name for the + * loopback address. */ +int +tor_addr_hostname_is_local(const char *name) +{ + return !strcasecmp(name, "localhost") || + !strcasecmp(name, "local") || + !strcasecmpend(name, ".local"); +} |