diff options
Diffstat (limited to 'src/or/config.c')
| -rw-r--r-- | src/or/config.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/or/config.c b/src/or/config.c index a0d1346afb..ae33a07996 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -4201,6 +4201,17 @@ find_torrc_filename(config_line_t *cmd_arg, return fname; } +/** Read the torrc from standard input and return it as a string. + * Upon failure, return NULL. + */ +static char * +load_torrc_from_stdin(config_line_t *cmd_arg) +{ + size_t sz_out; + + return read_file_to_str_until_eof(STDIN_FILENO,SIZE_MAX,&sz_out); +} + /** Load a configuration file from disk, setting torrc_fname or * torrc_defaults_fname if successful. * @@ -4341,7 +4352,19 @@ options_init_from_torrc(int argc, char **argv) cf = tor_strdup(""); } else { cf_defaults = load_torrc_from_disk(cmdline_only_options, 1); - cf = load_torrc_from_disk(cmdline_only_options, 0); + + const config_line_t *f_line = config_line_find(cmdline_only_options, + "-f"); + + const int read_torrc_from_stdin = + (f_line != NULL && strcmp(f_line->value, "-") == 0); + + if (read_torrc_from_stdin) { + cf = load_torrc_from_stdin(cmdline_only_options); + } else { + cf = load_torrc_from_disk(cmdline_only_options, 0); + } + if (!cf) { if (config_line_find(cmdline_only_options, "--allow-missing-torrc")) { cf = tor_strdup(""); |