commit ace42acff0d658fb39ce38d0502ef68b1bfa67c8 Author: David Goulet dgoulet@torproject.org Date: Wed Nov 15 14:52:24 2017 -0500
control: HSPOST command support for v3
Signed-off-by: David Goulet dgoulet@torproject.org --- src/or/control.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)
diff --git a/src/or/control.c b/src/or/control.c index 7ade90ea8..dc045c39a 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -60,6 +60,7 @@ #include "hibernate.h" #include "hs_cache.h" #include "hs_common.h" +#include "hs_control.h" #include "main.h" #include "microdesc.h" #include "networkstatus.h" @@ -4338,9 +4339,11 @@ handle_control_hspost(control_connection_t *conn, const char *body) { static const char *opt_server = "SERVER="; + static const char *opt_hsaddress = "HSADDRESS="; smartlist_t *hs_dirs = NULL; const char *encoded_desc = body; size_t encoded_desc_len = len; + const char *onion_address = NULL;
char *cp = memchr(body, '\n', len); if (cp == NULL) { @@ -4374,6 +4377,12 @@ handle_control_hspost(control_connection_t *conn, if (!hs_dirs) hs_dirs = smartlist_new(); smartlist_add(hs_dirs, node->rs); + } else if (!strcasecmpstart(arg, opt_hsaddress)) { + if (!hs_address_is_valid(arg)) { + connection_printf_to_buf(conn, "512 Malformed onion address\r\n"); + goto done; + } + onion_address = arg; } else { connection_printf_to_buf(conn, "512 Unexpected argument "%s"\r\n", arg); @@ -4382,6 +4391,19 @@ handle_control_hspost(control_connection_t *conn, } SMARTLIST_FOREACH_END(arg); }
+ /* Handle the v3 case. */ + if (onion_address) { + char *desc_str = NULL; + read_escaped_data(encoded_desc, encoded_desc_len, &desc_str); + if (hs_control_hspost_command(desc_str, onion_address, hs_dirs) < 0) { + connection_printf_to_buf(conn, "554 Invalid descriptor\r\n"); + } + tor_free(desc_str); + goto done; + } + + /* From this point on, it is only v2. */ + /* Read the dot encoded descriptor, and parse it. */ rend_encoded_v2_service_descriptor_t *desc = tor_malloc_zero(sizeof(rend_encoded_v2_service_descriptor_t));