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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <ctype.h>
#include <arpa/inet.h>
#include <netinet/ether.h>
#include <sys/stat.h>
#include <uci.h>
#include "libvalidate.h"
static void
print_usage(char *argv)
{
fprintf(stderr, "%s <datatype> <value>\t- validate a value against a type\n", argv);
fprintf(stderr, "%s <package> <section_type> <section_name> 'option:datatype:default' 'option:datatype:default' ...\n", argv);
}
static char*
bool_to_num(char *val)
{
static char val0[] = "0";
static char val1[] = "1";
static char val_none[] = "";
if (!strcmp(val, "0") || !strcmp(val, "off") || !strcmp(val, "false") || !strcmp(val, "disabled"))
return val0;
if (!strcmp(val, "1") || !strcmp(val, "on") || !strcmp(val, "true") || !strcmp(val, "enabled"))
return val1;
return val_none;
}
static int
validate_option(struct uci_context *ctx, char *package, char *section, char *option)
{
char *datatype = strstr(option, ":");
struct uci_ptr ptr = { 0 };
char *val;
int ret = 0;
if (!datatype) {
fprintf(stderr, "%s is not a valid option\n", option);
return -1;
}
*datatype = '\0';
datatype++;
val = strstr(datatype, ":");
if (val) {
*val = '\0';
val++;
}
ptr.package = package;
ptr.section = section;
ptr.option = option;
if (!uci_lookup_ptr(ctx, &ptr, NULL, false))
if (ptr.flags & UCI_LOOKUP_COMPLETE)
if (ptr.last->type == UCI_TYPE_OPTION)
if ( ptr.o->type == UCI_TYPE_STRING)
if (ptr.o->v.string)
val = ptr.o->v.string;
if (val) {
ret = dt_parse(datatype, val);
fprintf(stderr, "%s.%s.%s=%s validates as %s with %s\n", package, section, option,
val, datatype, ret ? "true" : "false");
}
if (ret && !strcmp(datatype, "bool"))
printf("%s=%s; ", option, bool_to_num(val));
else if (ret)
printf("%s=%s; ", option, val);
else
printf("unset -v %s; ", option);
return ret;
}
int
main(int argc, char **argv)
{
struct uci_context *ctx;
struct uci_package *package;
int len = argc - 4;
bool rv;
int i;
if (argc == 3) {
rv = dt_parse(argv[1], argv[2]);
fprintf(stderr, "%s - %s = %s\n", argv[1], argv[2], rv ? "true" : "false");
return rv ? 0 : 1;
} else if (argc < 5) {
print_usage(*argv);
return -1;
}
if (*argv[3] == '\0') {
printf("json_add_object; ");
printf("json_add_string \"package\" \"%s\"; ", argv[1]);
printf("json_add_string \"type\" \"%s\"; ", argv[2]);
printf("json_add_object \"data\"; ");
for (i = 0; i < len; i++) {
char *datatype = strstr(argv[4 + i], ":");
char *def;
if (!datatype)
continue;
*datatype = '\0';
datatype++;
def = strstr(datatype, ":");
if (def)
*def = '\0';
printf("json_add_string \"%s\" \"%s\"; ", argv[4 + i], datatype);
}
printf("json_close_object; ");
printf("json_close_object; ");
return 0;
}
ctx = uci_alloc_context();
if (!ctx)
return -1;
if (uci_load(ctx, argv[1], &package))
return -1;
for (i = 0; i < len; i++)
validate_option(ctx, argv[1], argv[3], argv[4 + i]);
return 0;
}
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