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| author | teor <teor2345@gmail.com> | 2015-06-03 03:58:28 +1000 |
|---|---|---|
| committer | teor <teor2345@gmail.com> | 2015-06-03 04:19:06 +1000 |
| commit | 6d8a2ff24f18cc008d3c180a191f5040c7b2e2ba (patch) | |
| tree | 22c512efd681ab0a3efd859a4af81f3cb7ce0b8d /src | |
| parent | 383a27afc58b7a416fe0f30c80fdd069bc03d5d4 (diff) | |
| download | tor-6d8a2ff24f18cc008d3c180a191f5040c7b2e2ba.tar.gz tor-6d8a2ff24f18cc008d3c180a191f5040c7b2e2ba.zip | |
Check for NULL values in getinfo_helper_onions
Fix on 915c7438a77e in Tor 0.2.7.1-alpha.
Diffstat (limited to 'src')
| -rw-r--r-- | src/or/control.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/or/control.c b/src/or/control.c index 2eaad4e373..7a113f2c1c 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -2193,7 +2193,7 @@ getinfo_helper_onions(control_connection_t *control_conn, { smartlist_t *onion_list = NULL; - if (!strcmp(question, "onions/current")) { + if (control_conn && !strcmp(question, "onions/current")) { onion_list = control_conn->ephemeral_onion_services; } else if (!strcmp(question, "onions/detached")) { onion_list = detached_onion_services; @@ -2201,10 +2201,14 @@ getinfo_helper_onions(control_connection_t *control_conn, return 0; } if (!onion_list || smartlist_len(onion_list) == 0) { - *errmsg = "No onion services of the specified type."; + if (errmsg) { + *errmsg = "No onion services of the specified type."; + } return -1; } - *answer = smartlist_join_strings(onion_list, "\r\n", 0, NULL); + if (answer) { + *answer = smartlist_join_strings(onion_list, "\r\n", 0, NULL); + } return 0; } |