commit 9ceec869b5901776285e72d659faa9ba67b80faa Author: Nick Mathewson <nickm@torproject.org> Date: Mon May 7 09:55:14 2012 -0400 Document some transports.c behaviors and assumptions --- src/or/transports.c | 19 ++++++++++++++++--- 1 files changed, 16 insertions(+), 3 deletions(-) diff --git a/src/or/transports.c b/src/or/transports.c index b8b2331..09fd69b 100644 --- a/src/or/transports.c +++ b/src/or/transports.c @@ -1034,8 +1034,11 @@ create_managed_proxy_environment(const managed_proxy_t *mp) } /** Create and return a new managed proxy for <b>transport</b> using - * <b>proxy_argv</b>. If <b>is_server</b> is true, it's a server - * managed proxy. */ + * <b>proxy_argv</b>. Also, add it to the global managed proxy list. If + * <b>is_server</b> is true, it's a server managed proxy. Takes ownership of + * <b>proxy_argv</b>. + * + * Requires that proxy_argv have at least one element. */ static managed_proxy_t * managed_proxy_create(const smartlist_t *transport_list, char **proxy_argv, int is_server) @@ -1063,7 +1066,13 @@ managed_proxy_create(const smartlist_t *transport_list, /** Register proxy with <b>proxy_argv</b>, supporting transports in * <b>transport_list</b>, to the managed proxy subsystem. - * If <b>is_server</b> is true, then the proxy is a server proxy. */ + * If <b>is_server</b> is true, then the proxy is a server proxy. + * + * Takes ownership of proxy_argv. + * + * Requires that proxy_argv be a NULL-terminated array of command-line + * elements, containing at least one element. + **/ void pt_kickstart_proxy(const smartlist_t *transport_list, char **proxy_argv, int is_server) @@ -1071,6 +1080,10 @@ pt_kickstart_proxy(const smartlist_t *transport_list, managed_proxy_t *mp=NULL; transport_t *old_transport = NULL; + if (!proxy_argv || !proxy_argv[0]) { + return; + } + mp = get_managed_proxy_by_argv_and_type(proxy_argv, is_server); if (!mp) { /* we haven't seen this proxy before */