/**
* @brief Run all of the requirements in a reqlist
* @param fctx the context to use (argc and argv will be updated in it)
* @param reqlist the list
* @param req the function to execute (currently only req_requirement_met)
* @return 0 if ok
*/
int req_apply_reqlist(struct fun_context *fctx, cfg_opt_t *reqlist, int (*req)(struct fun_context *fctx))
{
int ix = 0;
char *aritystr;
while ((aritystr = cfg_opt_getnstr(reqlist, ix++)) != NULL) {
fctx->argc = strtoul(aritystr, NULL, 0);
if (fctx->argc <= 0 || fctx->argc > FUN_MAX_ARGS) {
set_last_error("Unexpected argc value in reqlist");
return -1;
}
int i;
for (i = 0; i < fctx->argc; i++) {
fctx->argv[i] = cfg_opt_getnstr(reqlist, ix++);
if (fctx->argv[i] == NULL) {
set_last_error("Unexpected error with reqlist");
return -1;
}
}
// Clear out the rest of the argv entries to avoid confusion when debugging.
for (; i < FUN_MAX_ARGS; i++)
fctx->argv[i] = 0;
if (req(fctx) < 0)
return -1;
}
return 0;
}
DLLIMPORT void cfg_opt_nprint_var(cfg_opt_t *opt, unsigned int index, FILE *fp)
{
const char *str;
assert(opt && fp);
switch(opt->type)
{
case CFGT_INT:
fprintf(fp, "%ld", cfg_opt_getnint(opt, index));
break;
case CFGT_FLOAT:
fprintf(fp, "%lf", cfg_opt_getnfloat(opt, index));
break;
case CFGT_STR:
str = cfg_opt_getnstr(opt, index);
fprintf(fp, "\"%s\"", str ? str : "");
break;
case CFGT_BOOL:
fprintf(fp, "%s", cfg_opt_getnbool(opt, index) ? "true" : "false");
break;
case CFGT_NONE:
case CFGT_SEC:
case CFGT_FUNC:
case CFGT_PTR:
break;
}
}
static int cfg_validate_hostname(cfg_t *cfg, cfg_opt_t *opt)
{
const char *host = cfg_opt_getnstr(opt, cfg_opt_size(opt) - 1);
if (strspn(host, "qwertyuiopasdfghjklzxcvbnm.-_1234567890QWERTYUIOPASDFGHJKLZXCVBNM") != strlen(host)) {
cfg_error(cfg, "Invalid %s: %s", opt->name, host);
return -1;
}
return 0;
}
int validate_action(cfg_t *cfg, cfg_opt_t *opt)
{
cfg_opt_t *name_opt;
cfg_t *action_sec = cfg_opt_getnsec(opt, 0);
fail_unless(action_sec != 0);
name_opt = cfg_getopt(action_sec, "name");
fail_unless(name_opt != 0);
fail_unless(cfg_opt_size(name_opt) == 1);
if (cfg_opt_getnstr(name_opt, 0) == NULL) {
/* cfg_error(cfg, "missing required option 'name' in section %s", opt->name); */
return 1;
}
return 0;
}
int validate_ip(cfg_t *cfg, cfg_opt_t *opt)
{
unsigned int i, j;
for (i = 0; i < cfg_opt_size(opt); i++) {
unsigned int v[4];
char *ip = cfg_opt_getnstr(opt, i);
if (sscanf(ip, "%u.%u.%u.%u", v + 0, v + 1, v + 2, v + 3) != 4) {
/* cfg_error(cfg, "invalid IP address %s in section %s", ip, cfg->name); */
return 1;
}
for (j = 0; j < 4; j++) {
if (v[j] > 0xff) {
return 1;
}
}
}
return 0;
}
static void fwup_cfg_opt_nprint_var(cfg_opt_t *opt, unsigned int index, struct simple_string *s)
{
switch (opt->type) {
case CFGT_INT:
ssprintf(s, "%ld", cfg_opt_getnint(opt, index));
break;
case CFGT_FLOAT:
ssprintf(s, "%f", cfg_opt_getnfloat(opt, index));
break;
case CFGT_STR:
{
const char *str = cfg_opt_getnstr(opt, index);
ssprintf(s, "\"");
while (str && *str) {
if (*str == '"')
ssprintf(s, "\\\"");
else if (*str == '\\')
ssprintf(s, "\\\\");
else
ssprintf(s, "%c", *str);
str++;
}
ssprintf(s, "\"");
break;
}
case CFGT_BOOL:
ssprintf(s, "%s", cfg_opt_getnbool(opt, index) ? "true" : "false");
break;
case CFGT_NONE:
case CFGT_SEC:
case CFGT_FUNC:
case CFGT_PTR:
break;
}
}
DLLIMPORT void cfg_opt_nprint_var(cfg_opt_t *opt, unsigned int index, FILE *fp)
{
const char *str;
assert(opt && fp);
switch(opt->type)
{
case CFGT_INT:
fprintf(fp, "%ld", cfg_opt_getnint(opt, index));
break;
case CFGT_FLOAT:
fprintf(fp, "%lf", cfg_opt_getnfloat(opt, index));
break;
case CFGT_STR:
str = cfg_opt_getnstr(opt, index);
fprintf(fp, "\"");
while (str && *str)
{
if(*str == '"')
fprintf(fp, "\\\"");
else if(*str == '\\')
fprintf(fp, "\\\\");
else
fprintf(fp, "%c", *str);
str++;
}
fprintf(fp, "\"");
break;
case CFGT_BOOL:
fprintf(fp, "%s", cfg_opt_getnbool(opt, index) ? "true" : "false");
break;
case CFGT_NONE:
case CFGT_SEC:
case CFGT_FUNC:
case CFGT_PTR:
break;
}
}
DLLIMPORT char *cfg_getnstr(cfg_t *cfg, const char *name, unsigned int index)
{
return cfg_opt_getnstr(cfg_getopt(cfg, name), index);
}
