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[or-cvs] break out validate_options
Update of /home/or/cvsroot/src/or
In directory moria.mit.edu:/home2/arma/work/onion/cvs/src/or
Modified Files:
circuitbuild.c config.c directory.c or.h routerlist.c
Log Message:
break out validate_options
leave options.FirewallPorts NULL if it's NULL
Index: circuitbuild.c
===================================================================
RCS file: /home/or/cvsroot/src/or/circuitbuild.c,v
retrieving revision 1.48
retrieving revision 1.49
diff -u -d -r1.48 -r1.49
--- circuitbuild.c 3 Nov 2004 18:33:06 -0000 1.48
+++ circuitbuild.c 4 Nov 2004 10:23:29 -0000 1.49
@@ -1144,7 +1144,8 @@
for(i=0; i < smartlist_len(rl->routers); i++) {
r = smartlist_get(rl->routers, i);
tor_snprintf(buf, sizeof(buf), "%d", r->or_port);
- if(!smartlist_string_isin(options.FirewallPorts, buf))
+ if (!smartlist_string_isin(options.FirewallPorts ?
+ options.FirewallPorts : config_get_default_firewallports(), buf))
smartlist_add(excluded, r);
}
}
Index: config.c
===================================================================
RCS file: /home/or/cvsroot/src/or/config.c,v
retrieving revision 1.203
retrieving revision 1.204
diff -u -d -r1.203 -r1.204
--- config.c 4 Nov 2004 08:26:34 -0000 1.203
+++ config.c 4 Nov 2004 10:23:29 -0000 1.204
@@ -724,140 +724,23 @@
return r;
}
-/** Read a configuration file into <b>options</b>, finding the configuration
- * file location based on the command line. After loading the options,
- * validate them for consistency. Return 0 if success, <0 if failure. */
-int
-getconfig(int argc, char **argv, or_options_t *options)
-{
- struct config_line_t *cl;
- FILE *cf;
- char *fname;
- int i;
- int result = 0;
- static int first_load = 1;
- static char **backup_argv;
- static int backup_argc;
- char *previous_pidfile = NULL;
- int previous_runasdaemon = 0;
- int previous_orport = -1;
- int using_default_torrc;
-
- if (first_load) { /* first time we're called. save commandline args */
- backup_argv = argv;
- backup_argc = argc;
- first_load = 0;
- } else { /* we're reloading. need to clean up old ones first. */
- argv = backup_argv;
- argc = backup_argc;
-
- /* record some previous values, so we can fail if they change */
- if (options->PidFile)
- previous_pidfile = tor_strdup(options->PidFile);
- previous_runasdaemon = options->RunAsDaemon;
- previous_orport = options->ORPort;
- free_options(options);
- }
- init_options(options);
-
- if (argc > 1 && (!strcmp(argv[1], "-h") || !strcmp(argv[1],"--help"))) {
- print_usage();
- exit(0);
- }
-
- if (argc > 1 && (!strcmp(argv[1],"--version"))) {
- printf("Tor version %s.\n",VERSION);
- exit(0);
- }
-
- /* learn config file name, get config lines, assign them */
- fname = NULL;
- using_default_torrc = 1;
- options->command = CMD_RUN_TOR;
- for (i = 1; i < argc; ++i) {
- if (i < argc-1 && !strcmp(argv[i],"-f")) {
- if (fname) {
- log(LOG_WARN, "Duplicate -f options on command line.");
- tor_free(fname);
- }
- fname = tor_strdup(argv[i+1]);
- using_default_torrc = 0;
- ++i;
- } else if (!strcmp(argv[i],"--list-fingerprint")) {
- options->command = CMD_LIST_FINGERPRINT;
- } else if (!strcmp(argv[i],"--hash-password")) {
- options->command = CMD_HASH_PASSWORD;
- options->command_arg = tor_strdup( (i < argc-1) ? argv[i+1] : "");
- ++i;
- }
- }
-
- if (using_default_torrc) {
- /* didn't find one, try CONFDIR */
- char *fn;
- fn = get_default_conf_file();
- if (fn && file_status(fn) == FN_FILE) {
- fname = fn;
- } else {
- tor_free(fn);
- fn = expand_filename("~/.torrc");
- if (fn && file_status(fn) == FN_FILE) {
- fname = fn;
- } else {
- tor_free(fn);
- fname = get_default_conf_file();
- }
- }
- }
- tor_assert(fname);
- log(LOG_DEBUG, "Opening config file '%s'", fname);
-
- cf = fopen(fname, "r");
- if (!cf) {
- if (using_default_torrc == 1) {
- log(LOG_NOTICE, "Configuration file '%s' not present, "
- "using reasonable defaults.", fname);
- tor_free(fname);
- } else {
- log(LOG_WARN, "Unable to open configuration file '%s'.", fname);
- tor_free(fname);
- return -1;
- }
- } else { /* it opened successfully. use it. */
- tor_free(fname);
- if (config_get_lines(cf, &cl)<0)
- return -1;
- if (config_assign(options,cl) < 0)
- return -1;
- config_free_lines(cl);
- fclose(cf);
- }
-
-/* go through command-line variables too */
- cl = config_get_commandlines(argc,argv);
- if (config_assign(options,cl) < 0)
- return -1;
- config_free_lines(cl);
-
-/* Validate options */
-
- /* first check if any of the previous options have changed but aren't allowed to */
- if (previous_pidfile && strcmp(previous_pidfile,options->PidFile)) {
- log_fn(LOG_WARN,"During reload, PidFile changed from %s to %s. Failing.",
- previous_pidfile, options->PidFile);
- return -1;
- }
- tor_free(previous_pidfile);
+smartlist_t *config_get_default_firewallports(void) {
+ static smartlist_t *answer;
- if (previous_runasdaemon && !options->RunAsDaemon) {
- log_fn(LOG_WARN,"During reload, change from RunAsDaemon=1 to =0 not allowed. Failing.");
- return -1;
+ if(!answer) {
+ answer = smartlist_create();
+ smartlist_add(answer, tor_strdup("80"));
+ smartlist_add(answer, tor_strdup("443"));
}
+ return answer;
+}
- if (previous_orport == 0 && options->ORPort > 0) {
- log_fn(LOG_WARN,"During reload, change from ORPort=0 to >0 not allowed. Failing.");
- return -1;
- }
+static int
+validate_options(or_options_t *options)
+{
+ int i;
+ int result = 0;
+ struct config_line_t *cl;
if (options->ORPort < 0 || options->ORPort > 65535) {
log(LOG_WARN, "ORPort option out of bounds.");
@@ -944,11 +827,6 @@
result = -1;
}
- if (options->FascistFirewall && !options->FirewallPorts) {
- options->FirewallPorts = smartlist_create();
- smartlist_add(options->FirewallPorts, tor_strdup("80"));
- smartlist_add(options->FirewallPorts, tor_strdup("443"));
- }
if (options->FirewallPorts) {
SMARTLIST_FOREACH(options->FirewallPorts, const char *, cp,
{
@@ -1032,27 +910,28 @@
}
if (check_nickname_list(options->ExitNodes, "ExitNodes"))
- return -1;
+ result = -1;
if (check_nickname_list(options->EntryNodes, "EntryNodes"))
- return -1;
+ result = -1;
if (check_nickname_list(options->ExcludeNodes, "ExcludeNodes"))
- return -1;
+ result = -1;
if (check_nickname_list(options->RendNodes, "RendNodes"))
- return -1;
+ result = -1;
if (check_nickname_list(options->RendNodes, "RendExcludeNodes"))
- return -1;
+ result = -1;
if (check_nickname_list(options->MyFamily, "MyFamily"))
- return -1;
+ result = -1;
for (cl = options->NodeFamilies; cl; cl = cl->next) {
if (check_nickname_list(cl->value, "NodeFamily"))
- return -1;
+ result = -1;
}
if (!options->RedirectExitList)
options->RedirectExitList = smartlist_create();
+/* XXX need to free the old one if it's there, else they just keep piling up */
for (cl = options->RedirectExit; cl; cl = cl->next) {
if (parse_redirect_line(options, cl)<0)
- return -1;
+ result = -1;
}
clear_trusted_dir_servers();
@@ -1061,10 +940,149 @@
} else {
for (cl = options->DirServers; cl; cl = cl->next) {
if (parse_dir_server_line(cl->value)<0)
- return -1;
+ result = -1;
+ }
+ }
+
+ return result;
+}
+
+/** Read a configuration file into <b>options</b>, finding the configuration
+ * file location based on the command line. After loading the options,
+ * validate them for consistency. Return 0 if success, <0 if failure. */
+int
+getconfig(int argc, char **argv, or_options_t *options)
+{
+ struct config_line_t *cl;
+ FILE *cf;
+ char *fname;
+ int i;
+ int result = 0;
+ int using_default_torrc;
+ static char **backup_argv;
+ static int backup_argc;
+ char *previous_pidfile = NULL;
+ int previous_runasdaemon = 0;
+ int previous_orport = -1;
+
+ if (argv) { /* first time we're called. save commandline args */
+ backup_argv = argv;
+ backup_argc = argc;
+ } else { /* we're reloading. need to clean up old options first. */
+ argv = backup_argv;
+ argc = backup_argc;
+
+ /* record some previous values, so we can fail if they change */
+ if (options->PidFile)
+ previous_pidfile = tor_strdup(options->PidFile);
+ previous_runasdaemon = options->RunAsDaemon;
+ previous_orport = options->ORPort;
+ free_options(options);
+ }
+ init_options(options);
+
+ if (argc > 1 && (!strcmp(argv[1], "-h") || !strcmp(argv[1],"--help"))) {
+ print_usage();
+ exit(0);
+ }
+
+ if (argc > 1 && (!strcmp(argv[1],"--version"))) {
+ printf("Tor version %s.\n",VERSION);
+ exit(0);
+ }
+
+ /* learn config file name, get config lines, assign them */
+ fname = NULL;
+ using_default_torrc = 1;
+ options->command = CMD_RUN_TOR;
+ for (i = 1; i < argc; ++i) {
+ if (i < argc-1 && !strcmp(argv[i],"-f")) {
+ if (fname) {
+ log(LOG_WARN, "Duplicate -f options on command line.");
+ tor_free(fname);
+ }
+ fname = tor_strdup(argv[i+1]);
+ using_default_torrc = 0;
+ ++i;
+ } else if (!strcmp(argv[i],"--list-fingerprint")) {
+ options->command = CMD_LIST_FINGERPRINT;
+ } else if (!strcmp(argv[i],"--hash-password")) {
+ options->command = CMD_HASH_PASSWORD;
+ options->command_arg = tor_strdup( (i < argc-1) ? argv[i+1] : "");
+ ++i;
}
}
+ if (using_default_torrc) {
+ /* didn't find one, try CONFDIR */
+ char *fn;
+ fn = get_default_conf_file();
+ if (fn && file_status(fn) == FN_FILE) {
+ fname = fn;
+ } else {
+ tor_free(fn);
+ fn = expand_filename("~/.torrc");
+ if (fn && file_status(fn) == FN_FILE) {
+ fname = fn;
+ } else {
+ tor_free(fn);
+ fname = get_default_conf_file();
+ }
+ }
+ }
+ tor_assert(fname);
+ log(LOG_DEBUG, "Opening config file '%s'", fname);
+
+ cf = fopen(fname, "r");
+ if (!cf) {
+ if (using_default_torrc == 1) {
+ log(LOG_NOTICE, "Configuration file '%s' not present, "
+ "using reasonable defaults.", fname);
+ tor_free(fname);
+ } else {
+ log(LOG_WARN, "Unable to open configuration file '%s'.", fname);
+ tor_free(fname);
+ return -1;
+ }
+ } else { /* it opened successfully. use it. */
+ tor_free(fname);
+ if (config_get_lines(cf, &cl)<0)
+ return -1;
+ if (config_assign(options,cl) < 0)
+ return -1;
+ config_free_lines(cl);
+ fclose(cf);
+ }
+
+/* go through command-line variables too */
+ cl = config_get_commandlines(argc,argv);
+ if (config_assign(options,cl) < 0)
+ return -1;
+ config_free_lines(cl);
+
+/* Validate options */
+
+ /* first check if any of the previous options have changed but aren't allowed to */
+ if (previous_pidfile && strcmp(previous_pidfile,options->PidFile)) {
+ log_fn(LOG_WARN,"During reload, PidFile changed from %s to %s. Failing.",
+ previous_pidfile, options->PidFile);
+ return -1;
+ }
+ tor_free(previous_pidfile);
+
+ if (previous_runasdaemon && !options->RunAsDaemon) {
+ log_fn(LOG_WARN,"During reload, change from RunAsDaemon=1 to =0 not allowed. Failing.");
+ return -1;
+ }
+
+ if (previous_orport == 0 && options->ORPort > 0) {
+ log_fn(LOG_WARN,"During reload, change from ORPort=0 to >0 not allowed. Failing.");
+ return -1;
+ }
+
+ if (validate_options(options) < 0)
+ result = -1;
+
if (rend_config_services(options) < 0) {
result = -1;
}
Index: directory.c
===================================================================
RCS file: /home/or/cvsroot/src/or/directory.c,v
retrieving revision 1.157
retrieving revision 1.158
diff -u -d -r1.157 -r1.158
--- directory.c 28 Oct 2004 18:37:52 -0000 1.157
+++ directory.c 4 Nov 2004 10:23:29 -0000 1.158
@@ -132,7 +132,8 @@
if (options.FascistFirewall && purpose == DIR_PURPOSE_UPLOAD_DIR &&
!options.HttpProxy) {
tor_snprintf(buf,sizeof(buf),"%d",ds->dir_port);
- if (!smartlist_string_isin(options.FirewallPorts, buf))
+ if (!smartlist_string_isin(options.FirewallPorts ?
+ options.FirewallPorts : config_get_default_firewallports(), buf))
continue;
}
directory_initiate_command_trusted_dir(ds, purpose, payload, payload_len);
Index: or.h
===================================================================
RCS file: /home/or/cvsroot/src/or/or.h,v
retrieving revision 1.459
retrieving revision 1.460
diff -u -d -r1.459 -r1.460
--- or.h 4 Nov 2004 06:41:49 -0000 1.459
+++ or.h 4 Nov 2004 10:23:29 -0000 1.460
@@ -1088,6 +1088,7 @@
int config_assign_default_dirservers(void);
int resolve_my_address(const char *address, uint32_t *addr);
+smartlist_t *config_get_default_firewallports(void);
int getconfig(int argc, char **argv, or_options_t *options);
int config_init_logs(or_options_t *options);
void config_parse_exit_policy(struct config_line_t *cfg,
Index: routerlist.c
===================================================================
RCS file: /home/or/cvsroot/src/or/routerlist.c,v
retrieving revision 1.174
retrieving revision 1.175
diff -u -d -r1.174 -r1.175
--- routerlist.c 3 Nov 2004 18:33:07 -0000 1.174
+++ routerlist.c 4 Nov 2004 10:23:30 -0000 1.175
@@ -178,7 +178,8 @@
continue;
if(fascistfirewall) {
tor_snprintf(buf,sizeof(buf),"%d",router->dir_port);
- if (!smartlist_string_isin(options.FirewallPorts, buf))
+ if (!smartlist_string_isin(options.FirewallPorts ?
+ options.FirewallPorts : config_get_default_firewallports(), buf))
continue;
}
smartlist_add(sl, router);
@@ -213,7 +214,8 @@
continue;
if (fascistfirewall) {
tor_snprintf(buf,sizeof(buf),"%d",d->dir_port);
- if (!smartlist_string_isin(options.FirewallPorts, buf))
+ if (!smartlist_string_isin(options.FirewallPorts ?
+ options.FirewallPorts : config_get_default_firewallports(), buf))
continue;
}
smartlist_add(sl, d);