commit 8841a9e396372771a170656ebfab4b4bf6b0c593 Author: Nick Mathewson nickm@torproject.org Date: Mon Oct 31 14:53:30 2016 -0400
Create single-onion-service directory before poisoning it, if needed
(Also, refactor the code to create a hidden service directory into a separate funcion, so we don't have to duplicate it.)
Fixes bug 20484; bugfix on 0.2.9.3-alpha. --- changes/bug20484 | 5 +++++ src/or/rendservice.c | 33 +++++++++++++++++++++++++-------- 2 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/changes/bug20484 b/changes/bug20484 new file mode 100644 index 0000000..9a0b95c --- /dev/null +++ b/changes/bug20484 @@ -0,0 +1,5 @@ + o Minor bugfixes (single onion services): + - Start correctly when creating a single onion service in a + directory that did not previously exist. Fixes bug 20484; bugfix on + 0.2.9.3-alpha. + diff --git a/src/or/rendservice.c b/src/or/rendservice.c index 3afe880..1bf6ae9 100644 --- a/src/or/rendservice.c +++ b/src/or/rendservice.c @@ -72,6 +72,8 @@ static ssize_t rend_service_parse_intro_for_v3( size_t plaintext_len, char **err_msg_out);
+static int rend_service_check_and_create_private_dir(const rend_service_t *s); + /** Represents the mapping from a virtual port of a rendezvous service to * a real port on some IP. */ @@ -1090,6 +1092,10 @@ poison_new_single_onion_hidden_service_dir(const rend_service_t *service) return -1; }
+ /* Make sure the directory exists */ + if (rend_service_check_and_create_private_dir(service) < 0) + return -1; + poison_fname = rend_service_sos_poison_path(service);
switch (file_status(poison_fname)) { @@ -1245,22 +1251,18 @@ rend_service_derive_key_digests(struct rend_service_t *s) return 0; }
-/** Load and/or generate private keys for the hidden service <b>s</b>, - * possibly including keys for client authorization. Return 0 on success, -1 - * on failure. */ +/** Make sure that the directory for <b>s</b> is private, creating it + * if needed. Return 0 on success, -1 on failure. */ static int -rend_service_load_keys(rend_service_t *s) +rend_service_check_and_create_private_dir(const rend_service_t *s) { - char *fname = NULL; - char buf[128]; cpd_check_t check_opts = CPD_CREATE; - if (s->dir_group_readable) { check_opts |= CPD_GROUP_READ; } /* Check/create directory */ if (check_private_dir(s->directory, check_opts, get_options()->User) < 0) { - goto err; + return -1; } #ifndef _WIN32 if (s->dir_group_readable) { @@ -1271,6 +1273,21 @@ rend_service_load_keys(rend_service_t *s) } #endif
+ return 0; +} + +/** Load and/or generate private keys for the hidden service <b>s</b>, + * possibly including keys for client authorization. Return 0 on success, -1 + * on failure. */ +static int +rend_service_load_keys(rend_service_t *s) +{ + char *fname = NULL; + char buf[128]; + + if (rend_service_check_and_create_private_dir(s) < 0) + goto err; + /* Load key */ fname = rend_service_path(s, private_key_fname); s->private_key = init_key_from_file(fname, 1, LOG_ERR, 0);