int
setup(struct config_t *config, int argc, char **argv)
{
char *home, *cfgfile = NULL;
config_init(config);
/* parse arguments */
if (parse_args(config, argc, argv) != 0)
return SETUP_ERROR;
/* if the user did not supply an alternate config file,
* check if the default config file exists */
if (!config->filename) {
if ((home = getenv("HOME"))) {
cfgfile = malloc(strlen(home) + sizeof(CONFIG_FILE) + 2);
if (!cfgfile) {
warn("malloc failed for $HOME + " CONFIG_FILE);
return SETUP_ERROR;
}
stpcpy(stpcpy(stpcpy(cfgfile, home), "/"), CONFIG_FILE);
if (access(cfgfile, F_OK) == 0) {
/* file exists - keep malloc'ed data */
config->filename = cfgfile;
} else {
/* file does not exist - free data */
errno = 0;
free(cfgfile);
cfgfile = NULL;
}
}
}
/* parse config file - if provided or default exists */
if (config->filename && parse_conf(config, config->filename) != 0)
return SETUP_ERROR;
/* put defaults for each undefined variable */
config_finalize(config);
/* check mandatory/conflicting settings */
if (config_validate(config) != 0)
return SETUP_ERROR;
return SETUP_OK;
}
int main(int argc, const char ** argv)
{
int res = 1;
config_t config;
rule_info_t rule;
DEHT * deht = NULL;
if (argc != 2) {
fprintf(stderr, "Usage: %s <prefix>\n", argv[0]);
goto cleanup0;
}
if (config_load(&config, argv[1]) != INI_STATUS_OK) {
/* error message printed by config_load */
goto cleanup0;
}
if (rule_init(&rule, config.rule_pattern, config.lexicon_file) != RULE_STATUS_OK) {
/* error message printed by rule_init */
goto cleanup1;
}
deht = create_empty_DEHT(config.prefix, my_hash_func, my_valid_func,
config.num_of_buckets, config.bucket_size, 8, config.hash_name);
if (deht == NULL) {
/* error message printed by create_empty_DEHT */
goto cleanup2;
}
if (rainbow_generate_seed_table(&config) != RAINBOW_STATUS_OK) {
/* error message printed by rainbow_generate_seed_table */
goto cleanup3;
}
res = generate_all_chains(&config, &rule, deht);
cleanup3:
close_DEHT_files(deht);
cleanup2:
rule_finalize(&rule);
cleanup1:
config_finalize(&config);
cleanup0:
return res;
}
