8 #include <netinet/ether.h>
13 #include "libvalidate.h"
16 print_usage(char *argv)
18 fprintf(stderr, "%s <datatype> <value>\t- validate a value against a type\n", argv);
19 fprintf(stderr, "%s <package> <section_type> <section_name> 'option:datatype:default' 'option:datatype:default' ...\n", argv);
23 bool_to_num(const char *val)
25 if (!strcmp(val, "0") || !strcmp(val, "off") || !strcmp(val, "false") || !strcmp(val, "no") || !strcmp(val, "disabled"))
27 if (!strcmp(val, "1") || !strcmp(val, "on") || !strcmp(val, "true") || !strcmp(val, "yes") || !strcmp(val, "enabled"))
34 parse_tuple(char *tuple, char **option, char **expr, char **def)
39 for (esc = false, p = *option = tuple, *expr = NULL, *def = NULL; *p; p++)
41 if (!esc && *p == '\\')
47 if (!esc && *p == ':')
62 return (*expr != NULL);
66 escape_value(enum dt_type type, const char *val)
73 printf("%s", bool_to_num(val));
79 for (p = val; *p; p++)
95 export_value(enum dt_type type, const char *name, const char *val)
97 if ((type == DT_INVALID) || !val || !*val)
99 printf("unset -v %s; ", name);
104 escape_value(type, val);
109 validate_value(struct uci_ptr *ptr, const char *expr, const char *def)
112 bool empty = true, first = true;
113 enum dt_type type = DT_INVALID;
114 struct uci_element *e;
115 struct uci_option *opt = ptr->o;
117 if (opt->type == UCI_TYPE_LIST)
119 uci_foreach_element(&opt->v.list, e)
121 if (!e->name || !*e->name)
130 export_value(DT_STRING, ptr->option, def);
134 uci_foreach_element(&opt->v.list, e)
136 if (!e->name || !*e->name)
140 printf("%s=", ptr->option);
145 type = dt_parse(expr, e->name);
147 if (type != DT_INVALID)
148 escape_value(type, e->name);
150 fprintf(stderr, "%s.%s.%s[%u]=%s validates as %s with %s\n",
151 ptr->package, ptr->section, ptr->option, i++, e->name,
152 expr, type ? "true" : "false");
159 if (!opt->v.string || !*opt->v.string)
161 export_value(DT_STRING, ptr->option, def);
165 type = dt_parse(expr, opt->v.string);
166 export_value(type, ptr->option, opt->v.string);
168 fprintf(stderr, "%s.%s.%s=%s validates as %s with %s\n",
169 ptr->package, ptr->section, ptr->option, opt->v.string,
170 expr, type ? "true" : "false");
172 return type ? 0 : -1;
176 validate_option(struct uci_context *ctx, char *package, char *section, char *option)
178 char *opt, *expr, *def;
179 struct uci_ptr ptr = { 0 };
181 if (!parse_tuple(option, &opt, &expr, &def))
183 fprintf(stderr, "%s is not a valid option\n", option);
187 ptr.package = package;
188 ptr.section = section;
191 if (uci_lookup_ptr(ctx, &ptr, NULL, false) ||
192 !(ptr.flags & UCI_LOOKUP_COMPLETE) ||
193 (ptr.last->type != UCI_TYPE_OPTION))
195 export_value(DT_STRING, opt, def);
199 return validate_value(&ptr, expr, def);
203 main(int argc, char **argv)
205 struct uci_context *ctx;
206 struct uci_package *package;
207 char *opt, *expr, *def;
213 rv = dt_parse(argv[1], argv[2]);
214 fprintf(stderr, "%s - %s = %s\n", argv[1], argv[2], rv ? "true" : "false");
216 } else if (argc < 5) {
221 if (*argv[3] == '\0') {
222 printf("json_add_object; ");
223 printf("json_add_string \"package\" \"%s\"; ", argv[1]);
224 printf("json_add_string \"type\" \"%s\"; ", argv[2]);
225 printf("json_add_object \"data\"; ");
227 for (i = 0; i < len; i++) {
228 if (!parse_tuple(argv[4 + i], &opt, &expr, &def))
231 printf("json_add_string \"%s\" \"%s\"; ", opt, expr);
234 printf("json_close_object; ");
235 printf("json_close_object; ");
240 ctx = uci_alloc_context();
244 if (uci_load(ctx, argv[1], &package))
248 for (i = 0; i < len; i++) {
249 if (validate_option(ctx, argv[1], argv[3], argv[4 + i])) {