ucimap.c

   1 /*
   2  * ucimap - library for mapping uci sections into data structures
   3  * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2
   7  * as published by the Free Software Foundation
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14 #include <strings.h>
  15 #include <stdbool.h>
  16 #include <string.h>
  17 #include <stdlib.h>
  18 #include <unistd.h>
  19 #include <limits.h>
  20 #include <stdio.h>
  21 #include <ctype.h>
  22 #include "ucimap.h"
  23 #include "uci_internal.h"
  24
  25 struct uci_alloc {
  26         enum ucimap_type type;
  27         union {
  28                 void **ptr;
  29         } data;
  30 };
  31
  32 struct uci_alloc_custom {
  33         void *section;
  34         struct uci_optmap *om;
  35         void *ptr;
  36 };
  37
  38 struct uci_fixup {
  39         struct list_head list;
  40         struct uci_sectionmap *sm;
  41         const char *name;
  42         enum ucimap_type type;
  43         union ucimap_data *data;
  44 };
  45
  46 #define ucimap_foreach_option(_sm, _o) \
  47         if (!(_sm)->options_size) \
  48                 (_sm)->options_size = sizeof(struct uci_optmap); \
  49         for (_o = &(_sm)->options[0]; \
  50                  ((char *)(_o)) < ((char *) &(_sm)->options[0] + \
  51                         (_sm)->options_size * (_sm)->n_options); \
  52                  _o = (struct uci_optmap *) ((char *)(_o) + \
  53                         (_sm)->options_size))
  54
  55
  56 static inline bool
  57 ucimap_is_alloc(enum ucimap_type type)
  58 {
  59         switch(type & UCIMAP_SUBTYPE) {
  60         case UCIMAP_STRING:
  61                 return true;
  62         default:
  63                 return false;
  64         }
  65 }
  66
  67 static inline bool
  68 ucimap_is_fixup(enum ucimap_type type)
  69 {
  70         switch(type & UCIMAP_SUBTYPE) {
  71         case UCIMAP_SECTION:
  72                 return true;
  73         default:
  74                 return false;
  75         }
  76 }
  77
  78 static inline bool
  79 ucimap_is_simple(enum ucimap_type type)
  80 {
  81         return ((type & UCIMAP_TYPE) == UCIMAP_SIMPLE);
  82 }
  83
  84 static inline bool
  85 ucimap_is_list(enum ucimap_type type)
  86 {
  87         return ((type & UCIMAP_TYPE) == UCIMAP_LIST);
  88 }
  89
  90 static inline bool
  91 ucimap_is_list_auto(enum ucimap_type type)
  92 {
  93         return ucimap_is_list(type) && !!(type & UCIMAP_LIST_AUTO);
  94 }
  95
  96 static inline bool
  97 ucimap_is_custom(enum ucimap_type type)
  98 {
  99         return ((type & UCIMAP_SUBTYPE) == UCIMAP_CUSTOM);
 100 }
 101
 102 static inline void *
 103 ucimap_section_ptr(struct ucimap_section_data *sd)
 104 {
 105         return ((char *) sd - sd->sm->smap_offset);
 106 }
 107
 108 static inline union ucimap_data *
 109 ucimap_get_data(struct ucimap_section_data *sd, struct uci_optmap *om)
 110 {
 111         void *data;
 112
 113         data = (char *) ucimap_section_ptr(sd) + om->offset;
 114         return data;
 115 }
 116
 117 int
 118 ucimap_init(struct uci_map *map)
 119 {
 120         INIT_LIST_HEAD(&map->pending);
 121         INIT_LIST_HEAD(&map->sdata);
 122         INIT_LIST_HEAD(&map->fixup);
 123         return 0;
 124 }
 125
 126 static void
 127 ucimap_free_item(struct uci_alloc *a)
 128 {
 129         switch(a->type & UCIMAP_TYPE) {
 130         case UCIMAP_SIMPLE:
 131         case UCIMAP_LIST:
 132                 free(a->data.ptr);
 133                 break;
 134         }
 135 }
 136
 137 static void
 138 ucimap_add_alloc(struct ucimap_section_data *sd, void *ptr)
 139 {
 140         struct uci_alloc *a = &sd->allocmap[sd->allocmap_len++];
 141         a->type = UCIMAP_SIMPLE;
 142         a->data.ptr = ptr;
 143 }
 144
 145 void
 146 ucimap_free_section(struct uci_map *map, struct ucimap_section_data *sd)
 147 {
 148         void *section;
 149         int i;
 150
 151         section = ucimap_section_ptr(sd);
 152         if (!list_empty(&sd->list))
 153                 list_del(&sd->list);
 154
 155         if (sd->sm->free)
 156                 sd->sm->free(map, section);
 157
 158         for (i = 0; i < sd->allocmap_len; i++) {
 159                 ucimap_free_item(&sd->allocmap[i]);
 160         }
 161
 162         if (sd->alloc_custom) {
 163                 for (i = 0; i < sd->alloc_custom_len; i++) {
 164                         struct uci_alloc_custom *a = &sd->alloc_custom[i];
 165                         a->om->free(a->section, a->om, a->ptr);
 166                 }
 167                 free(sd->alloc_custom);
 168         }
 169
 170         free(sd->allocmap);
 171         free(sd);
 172 }
 173
 174 void
 175 ucimap_cleanup(struct uci_map *map)
 176 {
 177         struct list_head *ptr, *tmp;
 178
 179         list_for_each_safe(ptr, tmp, &map->sdata) {
 180                 struct ucimap_section_data *sd = list_entry(ptr, struct ucimap_section_data, list);
 181                 ucimap_free_section(map, sd);
 182         }
 183 }
 184
 185 static void *
 186 ucimap_find_section(struct uci_map *map, struct uci_fixup *f)
 187 {
 188         struct ucimap_section_data *sd;
 189         struct list_head *p;
 190
 191         list_for_each(p, &map->sdata) {
 192                 sd = list_entry(p, struct ucimap_section_data, list);
 193                 if (sd->sm != f->sm)
 194                         continue;
 195                 if (strcmp(f->name, sd->section_name) != 0)
 196                         continue;
 197                 return ucimap_section_ptr(sd);
 198         }
 199         list_for_each(p, &map->pending) {
 200                 sd = list_entry(p, struct ucimap_section_data, list);
 201                 if (sd->sm != f->sm)
 202                         continue;
 203                 if (strcmp(f->name, sd->section_name) != 0)
 204                         continue;
 205                 return ucimap_section_ptr(sd);
 206         }
 207         return NULL;
 208 }
 209
 210 static bool
 211 ucimap_handle_fixup(struct uci_map *map, struct uci_fixup *f)
 212 {
 213         void *ptr = ucimap_find_section(map, f);
 214         struct ucimap_list *list;
 215
 216         if (!ptr)
 217                 return false;
 218
 219         switch(f->type & UCIMAP_TYPE) {
 220         case UCIMAP_SIMPLE:
 221                 f->data->ptr = ptr;
 222                 break;
 223         case UCIMAP_LIST:
 224                 list = f->data->list;
 225                 list->item[list->n_items++].ptr = ptr;
 226                 break;
 227         }
 228         return true;
 229 }
 230
 231 static void
 232 ucimap_add_fixup(struct ucimap_section_data *sd, union ucimap_data *data, struct uci_optmap *om, const char *str)
 233 {
 234         struct uci_fixup *f, tmp;
 235         struct uci_map *map = sd->map;
 236
 237         INIT_LIST_HEAD(&tmp.list);
 238         tmp.sm = om->data.sm;
 239         tmp.name = str;
 240         tmp.type = om->type;
 241         tmp.data = data;
 242         if (ucimap_handle_fixup(map, &tmp))
 243                 return;
 244
 245         f = malloc(sizeof(struct uci_fixup));
 246         if (!f)
 247                 return;
 248
 249         memcpy(f, &tmp, sizeof(tmp));
 250         list_add_tail(&f->list, &map->fixup);
 251 }
 252
 253 static void
 254 ucimap_add_custom_alloc(struct ucimap_section_data *sd, struct uci_optmap *om, void *ptr)
 255 {
 256         struct uci_alloc_custom *a = &sd->alloc_custom[sd->alloc_custom_len++];
 257
 258         a->section = ucimap_section_ptr(sd);
 259         a->om = om;
 260         a->ptr = ptr;
 261 }
 262
 263 static void
 264 ucimap_add_value(union ucimap_data *data, struct uci_optmap *om, struct ucimap_section_data *sd, const char *str)
 265 {
 266         union ucimap_data tdata = *data;
 267         char *eptr = NULL;
 268         long lval;
 269         char *s;
 270         int val;
 271
 272         if (ucimap_is_list(om->type) && !ucimap_is_fixup(om->type))
 273                 data = &data->list->item[data->list->n_items++];
 274
 275         switch(om->type & UCIMAP_SUBTYPE) {
 276         case UCIMAP_STRING:
 277                 if ((om->data.s.maxlen > 0) &&
 278                         (strlen(str) > om->data.s.maxlen))
 279                         return;
 280
 281                 s = strdup(str);
 282                 tdata.s = s;
 283                 ucimap_add_alloc(sd, s);
 284                 break;
 285         case UCIMAP_BOOL:
 286                 if (!strcmp(str, "on"))
 287                         val = true;
 288                 else if (!strcmp(str, "1"))
 289                         val = true;
 290                 else if (!strcmp(str, "enabled"))
 291                         val = true;
 292                 else if (!strcmp(str, "off"))
 293                         val = false;
 294                 else if (!strcmp(str, "0"))
 295                         val = false;
 296                 else if (!strcmp(str, "disabled"))
 297                         val = false;
 298                 else
 299                         return;
 300
 301                 tdata.b = val;
 302                 break;
 303         case UCIMAP_INT:
 304                 lval = strtol(str, &eptr, om->data.i.base);
 305                 if (lval < INT_MIN || lval > INT_MAX)
 306                         return;
 307
 308                 if (!eptr || *eptr == '\0')
 309                         tdata.i = (int) lval;
 310                 else
 311                         return;
 312                 break;
 313         case UCIMAP_SECTION:
 314                 ucimap_add_fixup(sd, data, om, str);
 315                 return;
 316         case UCIMAP_CUSTOM:
 317                 tdata.s = (char *) data;
 318                 break;
 319         }
 320         if (om->parse) {
 321                 if (om->parse(ucimap_section_ptr(sd), om, &tdata, str) < 0)
 322                         return;
 323                 if (ucimap_is_custom(om->type) && om->free) {
 324                         if (tdata.ptr != data->ptr)
 325                                 ucimap_add_custom_alloc(sd, om, data->ptr);
 326                 }
 327         }
 328         if (ucimap_is_custom(om->type))
 329                 return;
 330         memcpy(data, &tdata, sizeof(union ucimap_data));
 331 }
 332
 333
 334 static void
 335 ucimap_convert_list(union ucimap_data *data, struct uci_optmap *om, struct ucimap_section_data *sd, const char *str)
 336 {
 337         char *s, *p;
 338
 339         s = strdup(str);
 340         if (!s)
 341                 return;
 342
 343         ucimap_add_alloc(sd, s);
 344
 345         do {
 346                 while (isspace(*s))
 347                         s++;
 348
 349                 if (!*s)
 350                         break;
 351
 352                 p = s;
 353                 while (*s && !isspace(*s))
 354                         s++;
 355
 356                 if (isspace(*s)) {
 357                         *s = 0;
 358                         s++;
 359                 }
 360
 361                 ucimap_add_value(data, om, sd, p);
 362         } while (*s);
 363 }
 364
 365 static int
 366 ucimap_parse_options(struct uci_map *map, struct uci_sectionmap *sm, struct ucimap_section_data *sd, struct uci_section *s)
 367 {
 368         struct uci_element *e, *l;
 369         struct uci_option *o;
 370         union ucimap_data *data;
 371
 372         uci_foreach_element(&s->options, e) {
 373                 struct uci_optmap *om = NULL, *tmp;
 374
 375                 ucimap_foreach_option(sm, tmp) {
 376                         if (strcmp(e->name, tmp->name) == 0) {
 377                                 om = tmp;
 378                                 break;
 379                         }
 380                 }
 381                 if (!om)
 382                         continue;
 383
 384                 data = ucimap_get_data(sd, om);
 385                 o = uci_to_option(e);
 386                 if ((o->type == UCI_TYPE_STRING) && ucimap_is_simple(om->type)) {
 387                         ucimap_add_value(data, om, sd, o->v.string);
 388                 } else if ((o->type == UCI_TYPE_LIST) && ucimap_is_list(om->type)) {
 389                         uci_foreach_element(&o->v.list, l) {
 390                                 ucimap_add_value(data, om, sd, l->name);
 391                         }
 392                 } else if ((o->type == UCI_TYPE_STRING) && ucimap_is_list_auto(om->type)) {
 393                         ucimap_convert_list(data, om, sd, o->v.string);
 394                 }
 395         }
 396
 397         return 0;
 398 }
 399
 400 static void
 401 ucimap_add_section(struct ucimap_section_data *sd)
 402 {
 403         struct uci_map *map = sd->map;
 404
 405         if (sd->sm->add(map, ucimap_section_ptr(sd)) < 0)
 406                 ucimap_free_section(map, sd);
 407         else
 408                 list_add_tail(&sd->list, &map->sdata);
 409 }
 410
 411 static const char *ucimap_type_names[] = {
 412         [UCIMAP_STRING] = "string",
 413         [UCIMAP_INT] = "integer",
 414         [UCIMAP_BOOL] = "boolean",
 415         [UCIMAP_SECTION] = "section",
 416         [UCIMAP_LIST] = "list",
 417 };
 418
 419 static inline const char *
 420 ucimap_get_type_name(int type)
 421 {
 422         static char buf[32];
 423         const char *name;
 424
 425         if (ucimap_is_list(type))
 426                 return ucimap_type_names[UCIMAP_LIST];
 427
 428         name = ucimap_type_names[type & UCIMAP_SUBTYPE];
 429         if (!name) {
 430                 sprintf(buf, "Unknown (%d)", type & UCIMAP_SUBTYPE);
 431                 name = buf;
 432         }
 433
 434         return name;
 435 }
 436
 437 static bool
 438 ucimap_check_optmap_type(struct uci_sectionmap *sm, struct uci_optmap *om)
 439 {
 440         unsigned int type;
 441
 442         if (unlikely(sm->type_name != om->type_name) &&
 443             unlikely(strcmp(sm->type_name, om->type_name) != 0)) {
 444                 DPRINTF("Option '%s' of section type '%s' refereces unknown "
 445                         "section type '%s', should be '%s'.\n",
 446                         om->name, sm->type, om->type_name, sm->type_name);
 447                 return false;
 448         }
 449
 450         if (om->detected_type < 0)
 451                 return true;
 452
 453         if (ucimap_is_custom(om->type))
 454                 return true;
 455
 456         if (ucimap_is_list(om->type) !=
 457             ucimap_is_list(om->detected_type))
 458                 goto failed;
 459
 460         if (ucimap_is_list(om->type))
 461                 return true;
 462
 463         type = om->type & UCIMAP_SUBTYPE;
 464         switch(type) {
 465         case UCIMAP_STRING:
 466         case UCIMAP_INT:
 467         case UCIMAP_BOOL:
 468                 if (type != om->detected_type)
 469                         goto failed;
 470                 break;
 471         case UCIMAP_SECTION:
 472                 goto failed;
 473         default:
 474                 break;
 475         }
 476         return true;
 477
 478 failed:
 479         DPRINTF("Invalid type in option '%s' of section type '%s', "
 480                 "declared type is %s, detected type is %s\n",
 481                 om->name, sm->type,
 482                 ucimap_get_type_name(om->type),
 483                 ucimap_get_type_name(om->detected_type));
 484         return false;
 485 }
 486
 487 static void
 488 ucimap_count_alloc(struct uci_optmap *om, int *n_alloc, int *n_custom)
 489 {
 490         if (ucimap_is_alloc(om->type))
 491                 (*n_alloc)++;
 492         else if (ucimap_is_custom(om->type) && om->free)
 493                 (*n_custom)++;
 494 }
 495
 496 int
 497 ucimap_parse_section(struct uci_map *map, struct uci_sectionmap *sm, struct ucimap_section_data *sd, struct uci_section *s)
 498 {
 499         struct uci_optmap *om;
 500         char *section_name;
 501         void *section;
 502         int n_alloc = 2;
 503         int n_alloc_custom = 0;
 504         int err;
 505
 506         INIT_LIST_HEAD(&sd->list);
 507         sd->map = map;
 508         sd->sm = sm;
 509
 510         ucimap_foreach_option(sm, om) {
 511                 if (!ucimap_check_optmap_type(sm, om))
 512                         continue;
 513
 514                 if (ucimap_is_list(om->type)) {
 515                         union ucimap_data *data;
 516                         struct uci_element *e;
 517                         int n_elements = 0;
 518                         int n_elements_custom = 0;
 519                         int size;
 520
 521                         data = ucimap_get_data(sd, om);
 522                         uci_foreach_element(&s->options, e) {
 523                                 struct uci_option *o = uci_to_option(e);
 524                                 struct uci_element *tmp;
 525
 526                                 if (strcmp(e->name, om->name) != 0)
 527                                         continue;
 528
 529                                 if (o->type == UCI_TYPE_LIST) {
 530                                         uci_foreach_element(&o->v.list, tmp) {
 531                                                 ucimap_count_alloc(om, &n_elements, &n_elements_custom);
 532                                         }
 533                                 } else if ((o->type == UCI_TYPE_STRING) &&
 534                                            ucimap_is_list_auto(om->type)) {
 535                                         const char *data = o->v.string;
 536                                         do {
 537                                                 while (isspace(*data))
 538                                                         data++;
 539
 540                                                 if (!*data)
 541                                                         break;
 542
 543                                                 n_elements++;
 544                                                 ucimap_count_alloc(om, &n_elements, &n_elements_custom);
 545
 546                                                 while (*data && !isspace(*data))
 547                                                         data++;
 548                                         } while (*data);
 549
 550                                         /* for the duplicated data string */
 551                                         if (n_elements)
 552                                                 n_alloc++;
 553                                 }
 554                                 break;
 555                         }
 556                         /* add one more for the ucimap_list */
 557                         n_alloc += n_elements + 1;
 558                         n_alloc_custom += n_elements_custom;
 559                         size = sizeof(struct ucimap_list) +
 560                                 n_elements * sizeof(union ucimap_data);
 561                         data->list = malloc(size);
 562                         memset(data->list, 0, size);
 563                 } else {
 564                         ucimap_count_alloc(om, &n_alloc, &n_alloc_custom);
 565                 }
 566         }
 567
 568         sd->allocmap = calloc(n_alloc, sizeof(struct uci_alloc));
 569         if (!sd->allocmap)
 570                 goto error_mem;
 571
 572         if (n_alloc_custom > 0) {
 573                 sd->alloc_custom = calloc(n_alloc_custom, sizeof(struct uci_alloc_custom));
 574                 if (!sd->alloc_custom)
 575                         goto error_mem;
 576         }
 577
 578         section_name = strdup(s->e.name);
 579         if (!section_name)
 580                 goto error_mem;
 581
 582         sd->section_name = section_name;
 583
 584         sd->cmap = calloc(1, BITFIELD_SIZE(sm->n_options));
 585         if (!sd->cmap)
 586                 goto error_mem;
 587
 588         ucimap_add_alloc(sd, (void *)section_name);
 589         ucimap_add_alloc(sd, (void *)sd->cmap);
 590         ucimap_foreach_option(sm, om) {
 591                 if (!ucimap_is_list(om->type))
 592                         continue;
 593
 594                 ucimap_add_alloc(sd, ucimap_get_data(sd, om)->list);
 595         }
 596
 597         section = ucimap_section_ptr(sd);
 598         err = sm->init(map, section, s);
 599         if (err)
 600                 goto error;
 601
 602         if (map->parsed) {
 603                 ucimap_add_section(sd);
 604         } else {
 605                 list_add_tail(&sd->list, &map->pending);
 606         }
 607
 608         err = ucimap_parse_options(map, sm, sd, s);
 609         if (err)
 610                 goto error;
 611
 612         return 0;
 613
 614 error_mem:
 615         if (sd->allocmap)
 616                 free(sd->allocmap);
 617         free(sd);
 618         return UCI_ERR_MEM;
 619
 620 error:
 621         ucimap_free_section(map, sd);
 622         return err;
 623 }
 624
 625 static int
 626 ucimap_fill_ptr(struct uci_ptr *ptr, struct uci_section *s, const char *option)
 627 {
 628         struct uci_package *p = s->package;
 629
 630         memset(ptr, 0, sizeof(struct uci_ptr));
 631
 632         ptr->package = p->e.name;
 633         ptr->p = p;
 634
 635         ptr->section = s->e.name;
 636         ptr->s = s;
 637
 638         ptr->option = option;
 639         return uci_lookup_ptr(p->ctx, ptr, NULL, false);
 640 }
 641
 642 void
 643 ucimap_set_changed(struct ucimap_section_data *sd, void *field)
 644 {
 645         void *section = ucimap_section_ptr(sd);
 646         struct uci_sectionmap *sm = sd->sm;
 647         struct uci_optmap *om;
 648         int ofs = (char *)field - (char *)section;
 649         int i = 0;
 650
 651         ucimap_foreach_option(sm, om) {
 652                 if (om->offset == ofs) {
 653                         SET_BIT(sd->cmap, i);
 654                         break;
 655                 }
 656                 i++;
 657         }
 658 }
 659
 660 int
 661 ucimap_store_section(struct uci_map *map, struct uci_package *p, struct ucimap_section_data *sd)
 662 {
 663         struct uci_sectionmap *sm = sd->sm;
 664         struct uci_section *s = NULL;
 665         struct uci_optmap *om;
 666         struct uci_element *e;
 667         struct uci_ptr ptr;
 668         int i = 0;
 669         int ret;
 670
 671         uci_foreach_element(&p->sections, e) {
 672                 if (!strcmp(e->name, sd->section_name)) {
 673                         s = uci_to_section(e);
 674                         break;
 675                 }
 676         }
 677         if (!s)
 678                 return UCI_ERR_NOTFOUND;
 679
 680         ucimap_foreach_option(sm, om) {
 681                 union ucimap_data *data;
 682                 static char buf[32];
 683                 char *str = NULL;
 684
 685                 i++;
 686                 if (ucimap_is_list(om->type))
 687                         continue;
 688
 689                 data = ucimap_get_data(sd, om);
 690                 if (!TEST_BIT(sd->cmap, i - 1))
 691                         continue;
 692
 693                 ucimap_fill_ptr(&ptr, s, om->name);
 694                 switch(om->type & UCIMAP_SUBTYPE) {
 695                 case UCIMAP_STRING:
 696                         str = data->s;
 697                         break;
 698                 case UCIMAP_INT:
 699                         sprintf(buf, "%d", data->i);
 700                         str = buf;
 701                         break;
 702                 case UCIMAP_BOOL:
 703                         sprintf(buf, "%d", !!data->b);
 704                         str = buf;
 705                         break;
 706                 case UCIMAP_CUSTOM:
 707                         break;
 708                 default:
 709                         continue;
 710                 }
 711                 if (om->format) {
 712                         union ucimap_data tdata, *data;
 713
 714                         data = ucimap_get_data(sd, om);
 715                         if (ucimap_is_custom(om->type)) {
 716                                 tdata.s = (char *)data;
 717                                 data = &tdata;
 718                         }
 719
 720                         if (om->format(ucimap_section_ptr(sd), om, data, &str) < 0)
 721                                 continue;
 722                 }
 723                 if (!str)
 724                         continue;
 725                 ptr.value = str;
 726
 727                 ret = uci_set(s->package->ctx, &ptr);
 728                 if (ret)
 729                         return ret;
 730
 731                 CLR_BIT(sd->cmap, i - 1);
 732         }
 733
 734         return 0;
 735 }
 736
 737 void
 738 ucimap_parse(struct uci_map *map, struct uci_package *pkg)
 739 {
 740         struct uci_element *e;
 741         struct list_head *p, *tmp;
 742         int i;
 743
 744         INIT_LIST_HEAD(&map->fixup);
 745         uci_foreach_element(&pkg->sections, e) {
 746                 struct uci_section *s = uci_to_section(e);
 747
 748                 for (i = 0; i < map->n_sections; i++) {
 749                         struct uci_sectionmap *sm = map->sections[i];
 750                         struct ucimap_section_data *sd;
 751
 752                         if (strcmp(s->type, map->sections[i]->type) != 0)
 753                                 continue;
 754
 755                         if (sm->alloc) {
 756                                 sd = sm->alloc(map, sm, s);
 757                                 memset(sd, 0, sizeof(struct ucimap_section_data));
 758                         } else {
 759                                 sd = malloc(sm->alloc_len);
 760                                 memset(sd, 0, sm->alloc_len);
 761                         }
 762                         if (!sd)
 763                                 continue;
 764
 765                         ucimap_parse_section(map, sm, sd, s);
 766                 }
 767         }
 768         map->parsed = true;
 769
 770         list_for_each_safe(p, tmp, &map->fixup) {
 771                 struct uci_fixup *f = list_entry(p, struct uci_fixup, list);
 772                 ucimap_handle_fixup(map, f);
 773                 list_del(&f->list);
 774                 free(f);
 775         }
 776
 777         list_for_each_safe(p, tmp, &map->pending) {
 778                 struct ucimap_section_data *sd;
 779                 sd = list_entry(p, struct ucimap_section_data, list);
 780
 781                 list_del_init(&sd->list);
 782                 ucimap_add_section(sd);
 783         }
 784 }