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)
113 enum dt_type type = DT_INVALID;
114 struct uci_element *e;
115 struct uci_option *opt = NULL;
117 if ((ptr->flags & UCI_LOOKUP_COMPLETE) &&
118 (ptr->last->type == UCI_TYPE_OPTION))
121 if (opt && opt->type == UCI_TYPE_LIST)
123 uci_foreach_element(&opt->v.list, e)
125 if (!e->name || !*e->name)
129 printf("%s=", ptr->option);
134 type = dt_parse(expr, e->name);
136 if (type != DT_INVALID)
137 escape_value(type, e->name);
139 fprintf(stderr, "%s.%s.%s[%u]=%s validates as %s with %s\n",
140 ptr->package, ptr->section, ptr->option, i++, e->name,
141 expr, type ? "true" : "false");
147 else if (opt && opt->v.string && *opt->v.string)
150 type = dt_parse(expr, opt->v.string);
151 export_value(type, ptr->option, opt->v.string);
153 fprintf(stderr, "%s.%s.%s=%s validates as %s with %s\n",
154 ptr->package, ptr->section, ptr->option, opt->v.string,
155 expr, type ? "true" : "false");
160 type = dt_parse(expr, def);
162 if (type == DT_INVALID)
165 export_value(type, ptr->option, def);
167 fprintf(stderr, "%s.%s.%s is unset and defaults to %s %s\n",
168 ptr->package, ptr->section, ptr->option, expr, def);
171 return type ? 0 : -1;
175 validate_option(struct uci_context *ctx, char *package, char *section, char *option)
177 char *opt, *expr, *def;
178 struct uci_ptr ptr = { 0 };
180 if (!parse_tuple(option, &opt, &expr, &def))
182 fprintf(stderr, "%s is not a valid option\n", option);
186 ptr.package = package;
187 ptr.section = section;
190 uci_lookup_ptr(ctx, &ptr, NULL, false);
192 return validate_value(&ptr, expr, def);
196 main(int argc, char **argv)
198 struct uci_context *ctx;
199 struct uci_package *package;
200 char *opt, *expr, *def;
206 rv = dt_parse(argv[1], argv[2]);
207 fprintf(stderr, "%s - %s = %s\n", argv[1], argv[2], rv ? "true" : "false");
209 } else if (argc < 5) {
214 if (*argv[3] == '\0') {
215 printf("json_add_object; ");
216 printf("json_add_string \"package\" \"%s\"; ", argv[1]);
217 printf("json_add_string \"type\" \"%s\"; ", argv[2]);
218 printf("json_add_object \"data\"; ");
220 for (i = 0; i < len; i++) {
221 if (!parse_tuple(argv[4 + i], &opt, &expr, &def))
224 printf("json_add_string \"%s\" \"%s\"; ", opt, expr);
227 printf("json_close_object; ");
228 printf("json_close_object; ");
233 ctx = uci_alloc_context();
237 if (uci_load(ctx, argv[1], &package))
241 for (i = 0; i < len; i++) {
242 if (validate_option(ctx, argv[1], argv[3], argv[4 + i])) {