181
181
/* Add to a plugin's environment */
182
static bool add_environment(plugin *p, const char *def, bool replace){
182
static bool add_environment(plugin *p, const char *def){
186
/* namelen = length of name of environment variable */
187
size_t namelen = (size_t)(strchrnul(def, '=') - def);
188
/* Search for this environment variable */
189
for(char **e = p->environ; *e != NULL; e++){
190
if(strncmp(*e, def, namelen+1) == 0){
191
/* It already exists */
193
char *new = realloc(*e, strlen(def));
203
186
return add_to_char_array(def, &(p->environ), &(p->envc));
344
327
{ .name = "global-options", .key = 'g',
345
328
.arg = "OPTION[,OPTION[,...]]",
346
329
.doc = "Options passed to all plugins" },
347
{ .name = "global-env", .key = 'G',
330
{ .name = "global-envs", .key = 'e',
348
331
.arg = "VAR=value",
349
332
.doc = "Environment variable passed to all plugins" },
350
333
{ .name = "options-for", .key = 'o',
351
334
.arg = "PLUGIN:OPTION[,OPTION[,...]]",
352
335
.doc = "Options passed only to specified plugin" },
353
{ .name = "env-for", .key = 'E',
336
{ .name = "envs-for", .key = 'f',
354
337
.arg = "PLUGIN:ENV=value",
355
338
.doc = "Environment variable passed to specified plugin" },
356
339
{ .name = "disable", .key = 'd',
358
341
.doc = "Disable a specific plugin", .group = 1 },
359
{ .name = "enable", .key = 'e',
361
.doc = "Enable a specific plugin", .group = 1 },
362
342
{ .name = "plugin-dir", .key = 128,
363
343
.arg = "DIRECTORY",
364
344
.doc = "Specify a different plugin directory", .group = 2 },
379
359
error_t parse_opt (int key, char *arg, __attribute__((unused))
380
360
struct argp_state *state) {
361
/* Get the INPUT argument from `argp_parse', which we know is a
362
pointer to our plugin list pointer. */
382
364
case 'g': /* --global-options */
383
365
if (arg != NULL){
402
384
if(envdef == NULL){
405
if(not add_environment(getplugin(NULL), envdef, true)){
387
if(not add_environment(getplugin(NULL), envdef)){
406
388
perror("add_environment");
448
if(not add_environment(getplugin(p_name), envdef, true)){
430
if(not add_environment(getplugin(p_name), envdef)){
449
431
perror("add_environment");
500
/* This option parser is the same as parse_opt() above, except it
501
ignores everything but the --config-file option. */
502
error_t parse_opt_config_file (int key, char *arg,
503
__attribute__((unused))
504
struct argp_state *state) {
506
case 'g': /* --global-options */
507
case 'G': /* --global-env */
508
case 'o': /* --options-for */
509
case 'E': /* --env-for */
510
case 'd': /* --disable */
511
case 'e': /* --enable */
512
case 128: /* --plugin-dir */
514
case 129: /* --config-file */
515
argfile = strdup(arg);
520
case 130: /* --userid */
521
case 131: /* --groupid */
522
case 132: /* --debug */
527
return ARGP_ERR_UNKNOWN;
532
struct argp argp = { .options = options,
533
.parser = parse_opt_config_file,
476
struct argp argp = { .options = options, .parser = parse_opt,
477
.args_doc = "[+PLUS_SEPARATED_OPTIONS]",
535
478
.doc = "Mandos plugin runner -- Run plugins" };
537
/* Parse using the parse_opt_config_file in order to get the custom
538
config file location, if any. */
539
ret = argp_parse (&argp, argc, argv, ARGP_IN_ORDER, 0, NULL);
480
ret = argp_parse (&argp, argc, argv, 0, 0, NULL);
540
481
if (ret == ARGP_ERR_UNKNOWN){
541
482
fprintf(stderr, "Unknown error while parsing arguments\n");
542
483
exitstatus = EXIT_FAILURE;
546
/* Reset to the normal argument parser */
547
argp.parser = parse_opt;
549
/* Open the configfile if available */
487
/* Opens the configfile if aviable */
550
488
if (argfile == NULL){
551
489
conffp = fopen(AFILE, "r");
618
556
/* If there was any arguments from configuration file,
619
557
pass them to parser as command arguments */
620
558
if(custom_argv != NULL){
621
ret = argp_parse (&argp, custom_argc, custom_argv, ARGP_IN_ORDER,
559
ret = argp_parse (&argp, custom_argc, custom_argv, 0, 0, NULL);
623
560
if (ret == ARGP_ERR_UNKNOWN){
624
561
fprintf(stderr, "Unknown error while parsing arguments\n");
625
562
exitstatus = EXIT_FAILURE;
630
/* Parse actual command line arguments, to let them override the
632
ret = argp_parse (&argp, argc, argv, ARGP_IN_ORDER, 0, NULL);
633
if (ret == ARGP_ERR_UNKNOWN){
634
fprintf(stderr, "Unknown error while parsing arguments\n");
635
exitstatus = EXIT_FAILURE;
640
568
for(plugin *p = plugin_list; p != NULL; p=p->next){
641
569
fprintf(stderr, "Plugin: %s has %d arguments\n",
796
724
/* Add global environment variables */
797
725
for(char **e = g->environ; *e != NULL; e++){
798
if(not add_environment(p, *e, false)){
726
if(not add_environment(p, *e)){
799
727
perror("add_environment");
807
735
if(p->environ[0] != NULL){
808
736
for(char **e = environ; *e != NULL; e++){
809
if(not add_environment(p, *e, false)){
737
char *copy = strdup(*e);
742
if(not add_environment(p, copy)){
810
743
perror("add_environment");