97
97
static plugin *plugin_list = NULL;
99
/* Gets an existing plugin based on name,
99
/* Gets a existing plugin based on name,
100
100
or if none is found, creates a new one */
101
101
static plugin *getplugin(char *name){
102
102
/* Check for exiting plugin with that name */
187
187
size_t namelen = (size_t)(strchrnul(def, '=') - def);
188
188
/* Search for this environment variable */
189
189
for(char **e = p->environ; *e != NULL; e++){
190
if(strncmp(*e, def, namelen + 1) == 0){
190
if(strncmp(*e, def, namelen+1) == 0){
191
191
/* It already exists */
193
char *new = realloc(*e, strlen(def) + 1);
193
char *new = realloc(*e, strlen(def));
344
344
{ .name = "global-options", .key = 'g',
345
345
.arg = "OPTION[,OPTION[,...]]",
346
346
.doc = "Options passed to all plugins" },
347
{ .name = "global-env", .key = 'G',
347
{ .name = "global-env", .key = 'e',
348
348
.arg = "VAR=value",
349
349
.doc = "Environment variable passed to all plugins" },
350
350
{ .name = "options-for", .key = 'o',
351
351
.arg = "PLUGIN:OPTION[,OPTION[,...]]",
352
352
.doc = "Options passed only to specified plugin" },
353
{ .name = "env-for", .key = 'E',
353
{ .name = "env-for", .key = 'f',
354
354
.arg = "PLUGIN:ENV=value",
355
355
.doc = "Environment variable passed to specified plugin" },
356
356
{ .name = "disable", .key = 'd',
358
358
.doc = "Disable a specific plugin", .group = 1 },
359
{ .name = "enable", .key = 'e',
361
.doc = "Enable a specific plugin", .group = 1 },
362
359
{ .name = "plugin-dir", .key = 128,
363
360
.arg = "DIRECTORY",
364
361
.doc = "Specify a different plugin directory", .group = 2 },
379
376
error_t parse_opt (int key, char *arg, __attribute__((unused))
380
377
struct argp_state *state) {
378
/* Get the INPUT argument from `argp_parse', which we know is a
379
pointer to our plugin list pointer. */
382
381
case 'g': /* --global-options */
383
382
if (arg != NULL){
410
409
case 'o': /* --options-for */
411
410
if (arg != NULL){
412
411
char *p_name = strsep(&arg, ":");
413
if(p_name[0] == '\0' or arg == NULL){
412
if(p_name[0] == '\0'){
416
415
char *opt = strsep(&arg, ":");
417
if(opt[0] == '\0' or opt == NULL){
421
while((p = strsep(&opt, ",")) != NULL){
425
if(not add_argument(getplugin(p_name), p)){
426
perror("add_argument");
427
return ARGP_ERR_UNKNOWN;
421
while((p = strsep(&opt, ",")) != NULL){
425
if(not add_argument(getplugin(p_name), p)){
426
perror("add_argument");
427
return ARGP_ERR_UNKNOWN;
432
case 'E': /* --env-for */
433
case 'f': /* --env-for */
498
/* This option parser is the same as parse_opt() above, except it
499
ignores everything but the --config-file option. */
500
error_t parse_opt_config_file (int key, char *arg,
501
__attribute__((unused))
502
struct argp_state *state) {
504
case 'g': /* --global-options */
505
case 'G': /* --global-env */
506
case 'o': /* --options-for */
507
case 'E': /* --env-for */
508
case 'd': /* --disable */
509
case 'e': /* --enable */
510
case 128: /* --plugin-dir */
512
case 129: /* --config-file */
513
argfile = strdup(arg);
518
case 130: /* --userid */
519
case 131: /* --groupid */
520
case 132: /* --debug */
525
return ARGP_ERR_UNKNOWN;
530
struct argp argp = { .options = options,
531
.parser = parse_opt_config_file,
493
struct argp argp = { .options = options, .parser = parse_opt,
533
495
.doc = "Mandos plugin runner -- Run plugins" };
535
/* Parse using the parse_opt_config_file in order to get the custom
536
config file location, if any. */
537
ret = argp_parse (&argp, argc, argv, ARGP_IN_ORDER, 0, NULL);
538
if (ret == ARGP_ERR_UNKNOWN){
539
fprintf(stderr, "Unknown error while parsing arguments\n");
540
exitstatus = EXIT_FAILURE;
544
/* Reset to the normal argument parser */
545
argp.parser = parse_opt;
547
497
/* Open the configfile if available */
548
498
if (argfile == NULL){
549
499
conffp = fopen(AFILE, "r");