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Allow reading torrc from stdin.

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This commit is contained in:
rl1987 2015-01-25 16:42:42 +02:00 committed by Nick Mathewson
parent 8f9fb3e8fa
commit fe328d192e
1 changed files with 24 additions and 1 deletions
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23
src/or/config.c
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@ -4204,6 +4204,17 @@ 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.
*
@ -4344,7 +4355,19 @@ options_init_from_torrc(int argc, char **argv)
cf = tor_strdup("");
} else {
cf_defaults = load_torrc_from_disk(cmdline_only_options, 1);
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("");