2 * conffile.c Read the radiusd.conf file.
4 * Yep I should learn to use lex & yacc, or at least
5 * write a decent parser. I know how to do that, really :)
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 * Copyright 2000,2006 The FreeRADIUS server project
25 * Copyright 2000 Miquel van Smoorenburg <miquels@cistron.nl>
26 * Copyright 2000 Alan DeKok <aland@ox.org>
29 #include <freeradius-devel/ident.h>
32 #include <freeradius-devel/radiusd.h>
33 #include <freeradius-devel/rad_assert.h>
39 #ifdef HAVE_SYS_STAT_H
45 typedef enum conf_type {
46 CONF_ITEM_INVALID = 0,
53 struct conf_item *next;
54 struct conf_part *parent;
70 struct conf_item *children;
71 struct conf_item *tail; /* for speed */
72 CONF_SECTION *template;
73 rbtree_t *pair_tree; /* and a partridge.. */
74 rbtree_t *section_tree; /* no jokes here */
75 rbtree_t *name2_tree; /* for sections of the same name2 */
79 const CONF_PARSER *variables;
84 * Internal data that is associated with a configuration section,
85 * so that we don't have to track it separately.
91 void *data; /* user data */
92 void (*free)(void *); /* free user data function */
96 static int cf_data_add_internal(CONF_SECTION *cs, const char *name,
97 void *data, void (*data_free)(void *),
99 static void *cf_data_find_internal(CONF_SECTION *cs, const char *name,
102 int cf_log_config = 1;
103 int cf_log_modules = 1;
106 * Isolate the scary casts in these tiny provably-safe functions
108 CONF_PAIR *cf_itemtopair(CONF_ITEM *ci)
112 rad_assert(ci->type == CONF_ITEM_PAIR);
113 return (CONF_PAIR *)ci;
115 CONF_SECTION *cf_itemtosection(CONF_ITEM *ci)
119 rad_assert(ci->type == CONF_ITEM_SECTION);
120 return (CONF_SECTION *)ci;
122 CONF_ITEM *cf_pairtoitem(CONF_PAIR *cp)
126 return (CONF_ITEM *)cp;
128 CONF_ITEM *cf_sectiontoitem(CONF_SECTION *cs)
132 return (CONF_ITEM *)cs;
135 static CONF_DATA *cf_itemtodata(CONF_ITEM *ci)
139 rad_assert(ci->type == CONF_ITEM_DATA);
140 return (CONF_DATA *)ci;
142 static CONF_ITEM *cf_datatoitem(CONF_DATA *cd)
146 return (CONF_ITEM *)cd;
150 * Create a new CONF_PAIR
152 static CONF_PAIR *cf_pair_alloc(const char *attr, const char *value,
153 FR_TOKEN operator, FR_TOKEN value_type,
154 CONF_SECTION *parent)
157 size_t attr_len, value_len = 0;
160 if (!attr) return NULL;
161 attr_len = strlen(attr) + 1;
162 if (value) value_len = strlen(value) + 1;
164 p = rad_malloc(sizeof(*cp) + attr_len + value_len);
166 cp = (CONF_PAIR *) p;
167 memset(cp, 0, sizeof(*cp));
168 cp->item.type = CONF_ITEM_PAIR;
169 cp->item.parent = parent;
172 memcpy(p, attr, attr_len);
177 memcpy(p, value, value_len);
180 cp->value_type = value_type;
181 cp->operator = operator;
189 void cf_pair_free(CONF_PAIR **cp)
191 if (!cp || !*cp) return;
194 * attr && value are allocated contiguous with cp.
198 memset(*cp, 0, sizeof(*cp));
206 static void cf_data_free(CONF_DATA **cd)
208 if (!cd || !*cd) return;
210 /* name is allocated contiguous with cd */
214 ((*cd)->free)((*cd)->data);
217 memset(*cd, 0, sizeof(*cd));
224 * rbtree callback function
226 static int pair_cmp(const void *a, const void *b)
228 const CONF_PAIR *one = a;
229 const CONF_PAIR *two = b;
231 return strcmp(one->attr, two->attr);
236 * rbtree callback function
238 static int section_cmp(const void *a, const void *b)
240 const CONF_SECTION *one = a;
241 const CONF_SECTION *two = b;
243 return strcmp(one->name1, two->name1);
248 * rbtree callback function
250 static int name2_cmp(const void *a, const void *b)
252 const CONF_SECTION *one = a;
253 const CONF_SECTION *two = b;
255 rad_assert(strcmp(one->name1, two->name1) == 0);
257 if (!one->name2 && !two->name2) return 0;
258 if (!one->name2) return -1;
259 if (!two->name2) return +1;
261 return strcmp(one->name2, two->name2);
266 * rbtree callback function
268 static int data_cmp(const void *a, const void *b)
272 const CONF_DATA *one = a;
273 const CONF_DATA *two = b;
275 rcode = one->flag - two->flag;
276 if (rcode != 0) return rcode;
278 return strcmp(one->name, two->name);
283 * Free strings we've parsed into data structures.
285 void cf_section_parse_free(CONF_SECTION *cs, void *base)
288 const CONF_PARSER *variables = cs->variables;
291 * Don't automatically free the strings if we're being
292 * called from a module. This is also for clients.c,
293 * where client_free() expects to be able to free the
294 * client structure. If we moved everything to key off
295 * of the config files, we might solve some problems...
297 if (!variables) return;
300 * Free up dynamically allocated string pointers.
302 for (i = 0; variables[i].name != NULL; i++) {
305 if ((variables[i].type != PW_TYPE_STRING_PTR) &&
306 (variables[i].type != PW_TYPE_FILENAME)) {
311 * No base struct offset, data must be the pointer.
312 * If data doesn't exist, ignore the entry, there
313 * must be something wrong.
316 if (!variables[i].data) {
320 p = (char **) variables[i].data;;
322 } else if (variables[i].data) {
323 p = (char **) variables[i].data;;
326 p = (char **) (((char *)base) + variables[i].offset);
336 * Free a CONF_SECTION
338 void cf_section_free(CONF_SECTION **cs)
340 CONF_ITEM *ci, *next;
342 if (!cs || !*cs) return;
344 cf_section_parse_free(*cs, (*cs)->base);
346 for (ci = (*cs)->children; ci; ci = next) {
350 case CONF_ITEM_PAIR: {
351 CONF_PAIR *pair = cf_itemtopair(ci);
356 case CONF_ITEM_SECTION: {
357 CONF_SECTION *section = cf_itemtosection(ci);
358 cf_section_free(§ion);
362 case CONF_ITEM_DATA: {
363 CONF_DATA *data = cf_itemtodata(ci);
368 default: /* should really be an error. */
374 * Name1 and name2 are allocated contiguous with
377 if ((*cs)->pair_tree)
378 rbtree_free((*cs)->pair_tree);
379 if ((*cs)->section_tree)
380 rbtree_free((*cs)->section_tree);
381 if ((*cs)->name2_tree)
382 rbtree_free((*cs)->name2_tree);
383 if ((*cs)->data_tree)
384 rbtree_free((*cs)->data_tree);
387 * And free the section
390 memset(*cs, 0, sizeof(*cs));
399 * Allocate a CONF_SECTION
401 static CONF_SECTION *cf_section_alloc(const char *name1, const char *name2,
402 CONF_SECTION *parent)
404 size_t name1_len, name2_len = 0;
408 if (!name1) return NULL;
410 name1_len = strlen(name1) + 1;
411 if (name2) name2_len = strlen(name2) + 1;
413 p = rad_malloc(sizeof(*cs) + name1_len + name2_len);
415 cs = (CONF_SECTION *) p;
416 memset(cs, 0, sizeof(*cs));
417 cs->item.type = CONF_ITEM_SECTION;
418 cs->item.parent = parent;
421 memcpy(p, name1, name1_len);
424 if (name2 && *name2) {
426 memcpy(p, name2, name2_len);
430 cs->pair_tree = rbtree_create(pair_cmp, NULL, 0);
431 if (!cs->pair_tree) {
432 cf_section_free(&cs);
437 * Don't create a data tree, it may not be needed.
441 * Don't create the section tree here, it may not
445 if (parent) cs->depth = parent->depth + 1;
451 * Replace pair in a given section with a new pair,
452 * of the given value.
454 int cf_pair_replace(CONF_SECTION *cs, CONF_PAIR *cp, const char *value)
457 CONF_ITEM *ci, *cn, **last;
459 newp = cf_pair_alloc(cp->attr, value, cp->operator, cp->value_type,
461 if (!newp) return -1;
463 ci = cf_pairtoitem(cp);
464 cn = cf_pairtoitem(newp);
467 * Find the old one from the linked list, and replace it
470 for (last = &cs->children; (*last) != NULL; last = &(*last)->next) {
472 cn->next = (*last)->next;
479 rbtree_deletebydata(cs->pair_tree, ci);
481 rbtree_insert(cs->pair_tree, cn);
488 * Add an item to a configuration section.
490 static void cf_item_add(CONF_SECTION *cs, CONF_ITEM *ci)
493 rad_assert(cs->tail == NULL);
496 rad_assert(cs->tail != NULL);
501 * Update the trees (and tail) for each item added.
503 for (/* nothing */; ci != NULL; ci = ci->next) {
507 * For fast lookups, pair's and sections get
512 rbtree_insert(cs->pair_tree, ci);
515 case CONF_ITEM_SECTION: {
516 CONF_SECTION *cs_new = cf_itemtosection(ci);
518 if (!cs->section_tree) {
519 cs->section_tree = rbtree_create(section_cmp, NULL, 0);
520 /* ignore any errors */
523 if (cs->section_tree) {
524 rbtree_insert(cs->section_tree, cs_new); }
527 * Two names: find the named instance.
530 CONF_SECTION *old_cs;
534 * CONF_SECTION having
535 * the given name1, and
539 old_cs = rbtree_finddata(cs->section_tree, cs_new);
540 if (!old_cs) return; /* this is a bad error! */
542 if (!old_cs->name2_tree) {
543 old_cs->name2_tree = rbtree_create(name2_cmp,
546 if (old_cs->name2_tree) {
547 rbtree_insert(old_cs->name2_tree, cs_new);
551 } /* was a section */
554 if (!cs->data_tree) {
555 cs->data_tree = rbtree_create(data_cmp, NULL, 0);
558 rbtree_insert(cs->data_tree, ci);
562 default: /* FIXME: assert & error! */
565 } /* switch over conf types */
570 CONF_ITEM *cf_reference_item(const CONF_SECTION *parentcs,
571 CONF_SECTION *outercs,
576 const CONF_SECTION *cs = outercs;
580 strlcpy(name, ptr, sizeof(name));
584 * ".foo" means "foo from the current section"
590 * ..foo means "foo from the section
591 * enclosing this section" (etc.)
595 cs = cs->item.parent;
600 * "foo.bar.baz" means "from the root"
602 } else if (strchr(p, '.') != NULL) {
603 if (!parentcs) goto no_such_item;
615 if (r && q > r) q = NULL;
616 if (q && q < r) r = NULL;
622 q = strchr(r + 1, ']');
623 if (!q) return NULL; /* parse error */
626 * Points to foo[bar]xx: parse error,
627 * it should be foo[bar] or foo[bar].baz
629 if (q[1] && q[1] != '.') goto no_such_item;
633 next = cf_section_sub_find_name2(cs, p, r + 1);
638 * Points to a named instance of a section.
641 if (!next) goto no_such_item;
642 return cf_sectiontoitem(next);
645 q++; /* ensure we skip the ']' and '.' */
649 next = cf_section_sub_find(cs, p);
653 if (!next) break; /* it MAY be a pair in this section! */
659 if (!*p) goto no_such_item;
663 * Find it in the current referenced
666 cp = cf_pair_find(cs, p);
667 if (cp) return cf_pairtoitem(cp);
669 next = cf_section_sub_find(cs, p);
670 if (next) return cf_sectiontoitem(next);
673 * "foo" is "in the current section, OR in main".
675 if ((p == name) && (parentcs != NULL) && (cs != parentcs)) {
681 DEBUG2("WARNING: No such configuration item %s", ptr);
686 CONF_SECTION *cf_top_section(CONF_SECTION *cs)
688 while (cs->item.parent != NULL) {
689 cs = cs->item.parent;
697 * Expand the variables in an input string.
699 static const char *cf_expand_variables(const char *cf, int *lineno,
700 CONF_SECTION *outercs,
701 char *output, const char *input)
704 const char *end, *ptr;
705 const CONF_SECTION *parentcs;
709 * Find the master parent conf section.
710 * We can't use mainconfig.config, because we're in the
711 * process of re-building it, and it isn't set up yet...
713 parentcs = cf_top_section(outercs);
719 * Ignore anything other than "${"
721 if ((*ptr == '$') && (ptr[1] == '{')) {
726 * FIXME: Add support for ${foo:-bar},
731 * Look for trailing '}', and log a
732 * warning for anything that doesn't match,
733 * and exit with a fatal error.
735 end = strchr(ptr, '}');
738 radlog(L_INFO, "%s[%d]: Variable expansion missing }",
746 * Can't really happen because input lines are
747 * capped at 8k, which is sizeof(name)
749 if ((size_t) (end - ptr) >= sizeof(name)) {
750 radlog(L_ERR, "%s[%d]: Reference string is too large",
755 memcpy(name, ptr, end - ptr);
756 name[end - ptr] = '\0';
758 ci = cf_reference_item(parentcs, outercs, name);
759 if (!ci || (ci->type != CONF_ITEM_PAIR)) {
760 radlog(L_ERR, "%s[%d]: Reference \"%s\" not found",
766 * Substitute the value of the variable.
768 cp = cf_itemtopair(ci);
770 radlog(L_ERR, "%s[%d]: Reference \"%s\" has no value",
774 strcpy(p, cp->value);
778 } else if (memcmp(ptr, "$ENV{", 5) == 0) {
784 * Look for trailing '}', and log a
785 * warning for anything that doesn't match,
786 * and exit with a fatal error.
788 end = strchr(ptr, '}');
791 radlog(L_INFO, "%s[%d]: Environment variable expansion missing }",
797 * Can't really happen because input lines are
798 * capped at 8k, which is sizeof(name)
800 if ((size_t) (end - ptr) >= sizeof(name)) {
801 radlog(L_ERR, "%s[%d]: Environment variable name is too large",
806 memcpy(name, ptr, end - ptr);
807 name[end - ptr] = '\0';
810 * Get the environment variable.
811 * If none exists, then make it an empty string.
825 * Copy it over verbatim.
829 } /* loop over all of the input string. */
838 * Parses an item (not a CONF_ITEM) into the specified format,
839 * with a default value.
841 * Returns -1 on error, 0 for correctly parsed, and 1 if the
842 * default value was used. Note that the default value will be
843 * used ONLY if the CONF_PAIR is NULL.
845 int cf_item_parse(CONF_SECTION *cs, const char *name,
846 int type, void *data, const char *dflt)
852 const CONF_PAIR *cp = NULL;
855 if (cs) cp = cf_pair_find(cs, name);
860 return 1; /* nothing to parse, return default value */
872 case PW_TYPE_BOOLEAN:
874 * Allow yes/no and on/off
876 if ((strcasecmp(value, "yes") == 0) ||
877 (strcasecmp(value, "on") == 0)) {
879 } else if ((strcasecmp(value, "no") == 0) ||
880 (strcasecmp(value, "off") == 0)) {
884 radlog(L_ERR, "Bad value \"%s\" for boolean variable %s", value, name);
887 cf_log_info(cs, "\t%s = %s", name, value);
890 case PW_TYPE_INTEGER:
891 *(int *)data = strtol(value, 0, 0);
892 cf_log_info(cs, "\t%s = %d", name, *(int *)data);
895 case PW_TYPE_STRING_PTR:
902 * Expand variables which haven't already been
903 * expanded automagically when the configuration
909 int lineno = cs->item.lineno;
912 * FIXME: sizeof(buffer)?
914 value = cf_expand_variables("?",
917 if (!value) return -1;
920 cf_log_info(cs, "\t%s = \"%s\"", name, value ? value : "(null)");
921 *q = value ? strdup(value) : NULL;
925 * This is the same as PW_TYPE_STRING_PTR,
926 * except that we also "stat" the file, and
929 case PW_TYPE_FILENAME:
936 * Expand variables which haven't already been
937 * expanded automagically when the configuration
943 int lineno = cs->item.lineno;
946 * FIXME: sizeof(buffer)?
948 value = cf_expand_variables("?",
951 if (!value) return -1;
954 cf_log_info(cs, "\t%s = \"%s\"", name, value ? value : "(null)");
955 *q = value ? strdup(value) : NULL;
958 * And now we "stat" the file.
960 * FIXME: This appears to leak memory on exit,
961 * and we don't use this information. So it's
962 * commented out for now.
967 if (stat(*q, &buf) == 0) {
970 mtime = rad_malloc(sizeof(*mtime));
971 *mtime = buf.st_mtime;
973 cf_data_add_internal(cs, *q, mtime, free,
981 * Allow '*' as any address
983 if (strcmp(value, "*") == 0) {
984 *(uint32_t *) data = htonl(INADDR_ANY);
985 cf_log_info(cs, "\t%s = *", name);
988 if (ip_hton(value, AF_INET, &ipaddr) < 0) {
989 radlog(L_ERR, "Can't find IP address for host %s", value);
993 if (strspn(value, "0123456789.") == strlen(value)) {
994 cf_log_info(cs, "\t%s = %s", name, value);
996 cf_log_info(cs, "\t%s = %s IP address [%s]", name, value,
997 ip_ntoh(&ipaddr, ipbuf, sizeof(ipbuf)));
999 *(uint32_t *) data = ipaddr.ipaddr.ip4addr.s_addr;
1002 case PW_TYPE_IPV6ADDR:
1003 if (ip_hton(value, AF_INET6, &ipaddr) < 0) {
1004 radlog(L_ERR, "Can't find IPv6 address for host %s", value);
1007 cf_log_info(cs, "\t%s = %s IPv6 address [%s]", name, value,
1008 ip_ntoh(&ipaddr, ipbuf, sizeof(ipbuf)));
1009 memcpy(data, &ipaddr.ipaddr.ip6addr,
1010 sizeof(ipaddr.ipaddr.ip6addr));
1014 radlog(L_ERR, "type %d not supported yet", type);
1017 } /* switch over variable type */
1022 static const char *parse_spaces = " ";
1025 * Parse a configuration section into user-supplied variables.
1027 int cf_section_parse(CONF_SECTION *cs, void *base,
1028 const CONF_PARSER *variables)
1033 cs->variables = variables; /* this doesn't hurt anything */
1036 cf_log_info(cs, "%.*s%s {", cs->depth, parse_spaces,
1039 cf_log_info(cs, "%.*s%s %s {", cs->depth, parse_spaces,
1040 cs->name1, cs->name2);
1044 * Handle the known configuration parameters.
1046 for (i = 0; variables[i].name != NULL; i++) {
1048 * Handle subsections specially
1050 if (variables[i].type == PW_TYPE_SUBSECTION) {
1051 CONF_SECTION *subcs;
1052 subcs = cf_section_sub_find(cs, variables[i].name);
1055 * If the configuration section is NOT there,
1058 * FIXME! This is probably wrong... we should
1059 * probably set the items to their default values.
1061 if (!subcs) continue;
1063 if (!variables[i].dflt) {
1064 DEBUG2("Internal sanity check 1 failed in cf_section_parse");
1068 if (cf_section_parse(subcs, base,
1069 (const CONF_PARSER *) variables[i].dflt) < 0) {
1073 } /* else it's a CONF_PAIR */
1075 if (variables[i].data) {
1076 data = variables[i].data; /* prefer this. */
1078 data = ((char *)base) + variables[i].offset;
1080 DEBUG2("Internal sanity check 2 failed in cf_section_parse");
1085 * Parse the pair we found, or a default value.
1087 if (cf_item_parse(cs, variables[i].name, variables[i].type,
1088 data, variables[i].dflt) < 0) {
1091 } /* for all variables in the configuration section */
1093 cf_log_info(cs, "%.*s}", cs->depth, parse_spaces);
1100 cf_log_info(cs, "%.*s}", cs->depth, parse_spaces);
1101 cf_section_parse_free(cs, base);
1107 * Sanity check the "if" or "elsif", presuming that the first '('
1108 * has already been eaten.
1110 * We're not really parsing it here, just checking if it's mostly
1113 static int condition_looks_ok(const char **ptr)
1117 const char *p = *ptr;
1129 return 0; /* no trailing slash */
1141 return 0; /* no trailing slash */
1152 if (num_braces == 1) {
1153 const char *q = p + 1;
1156 * Validate that there isn't much
1157 * else after the closing brace.
1159 while ((*q == ' ') || (*q == '\t')) q++;
1168 *ptr = p + 1; /* include the trailing ')' */
1192 static const char *cf_local_file(CONF_SECTION *cs, const char *local,
1193 char *buffer, size_t bufsize)
1197 CONF_SECTION *parentcs = cf_top_section(cs);
1199 p = strrchr(parentcs->item.filename, FR_DIR_SEP);
1200 if (!p) return local;
1202 dirsize = (p - parentcs->item.filename) + 1;
1204 if ((dirsize + strlen(local)) >= bufsize) {
1208 memcpy(buffer, parentcs->item.filename, dirsize);
1209 strlcpy(buffer + dirsize, local, bufsize - dirsize);
1216 * Read a part of the config file.
1218 static int cf_section_read(const char *filename, int *lineno, FILE *fp,
1219 CONF_SECTION *current)
1222 CONF_SECTION *this, *css;
1234 this = current; /* add items here */
1237 * Read, checking for line continuations ('\\' at EOL)
1243 * Get data, and remember if we are at EOF.
1245 eof = (fgets(cbuf, sizeof(buf) - (cbuf - buf), fp) == NULL);
1249 * We read the entire 8k worth of data: complain.
1250 * Note that we don't care if the last character
1251 * is \n: it's still forbidden. This means that
1252 * the maximum allowed length of text is 8k-1, which
1256 if ((cbuf + len + 1) >= (buf + sizeof(buf))) {
1257 radlog(L_ERR, "%s[%d]: Line too long",
1263 * Not doing continuations: check for edge
1270 while (*ptr && isspace((int) *ptr)) ptr++;
1272 if (!*ptr || (*ptr == '#')) continue;
1274 } else if (eof || (len == 0)) {
1275 radlog(L_ERR, "%s[%d]: Continuation at EOF is illegal",
1281 * See if there's a continuation.
1284 ((cbuf[len - 1] == '\n') || (cbuf[len - 1] == '\r'))) {
1289 if ((len > 0) && (cbuf[len - 1] == '\\')) {
1290 cbuf[len - 1] = '\0';
1298 * The parser is getting to be evil.
1300 while ((*ptr == ' ') || (*ptr == '\t')) ptr++;
1302 if (((ptr[0] == '%') && (ptr[1] == '{')) ||
1306 if (ptr[0] == '%') {
1307 hack = rad_copy_variable(buf1, ptr);
1309 hack = rad_copy_string(buf1, ptr);
1312 radlog(L_ERR, "%s[%d]: Invalid expansion: %s",
1313 filename, *lineno, ptr);
1320 t2 = gettoken(&ptr, buf2, sizeof(buf2));
1327 radlog(L_ERR, "%s[%d]: Invalid expansion: %s",
1328 filename, *lineno, ptr);
1332 t1 = gettoken(&ptr, buf1, sizeof(buf1));
1336 * The caller eats "name1 name2 {", and calls us
1337 * for the data inside of the section. So if we
1338 * receive a closing brace, then it must mean the
1339 * end of the section.
1341 if (t1 == T_RCBRACE) {
1342 if (this == current) {
1343 radlog(L_ERR, "%s[%d]: Too many closing braces",
1348 this = this->item.parent;
1353 * Allow for $INCLUDE files
1355 * This *SHOULD* work for any level include.
1356 * I really really really hate this file. -cparker
1358 if ((strcasecmp(buf1, "$INCLUDE") == 0) ||
1359 (strcasecmp(buf1, "$-INCLUDE") == 0)) {
1362 t2 = getword(&ptr, buf2, sizeof(buf2));
1364 if (buf2[0] == '$') relative = 0;
1366 value = cf_expand_variables(filename, lineno, this, buf, buf2);
1367 if (!value) return -1;
1369 if (!FR_DIR_IS_RELATIVE(value)) relative = 0;
1372 value = cf_local_file(current, value, buf3,
1375 radlog(L_ERR, "%s[%d]: Directories too deep.",
1382 #ifdef HAVE_DIRENT_H
1386 * Include ALL non-"dot" files in the directory.
1389 if (value[strlen(value) - 1] == '/') {
1392 struct stat stat_buf;
1394 DEBUG2("including files in directory %s", value );
1395 dir = opendir(value);
1397 radlog(L_ERR, "%s[%d]: Error reading directory %s: %s",
1398 filename, *lineno, value,
1404 * Read the directory, ignoring "." files.
1406 while ((dp = readdir(dir)) != NULL) {
1409 if (dp->d_name[0] == '.') continue;
1412 * Check for valid characters
1414 for (p = dp->d_name; *p != '\0'; p++) {
1415 if (isalpha((int)*p) ||
1419 (*p == '.')) continue;
1422 if (*p != '\0') continue;
1424 snprintf(buf2, sizeof(buf2), "%s%s",
1426 if ((stat(buf2, &stat_buf) != 0) ||
1427 S_ISDIR(stat_buf.st_mode)) continue;
1429 * Read the file into the current
1430 * configuration sectoin.
1432 if (cf_file_include(buf2, this) < 0) {
1440 { /* it was a normal file */
1441 if (buf1[1] == '-') {
1442 struct stat statbuf;
1444 if (stat(value, &statbuf) < 0) {
1445 DEBUG("WARNING: Not including file %s: %s", value, strerror(errno));
1450 if (cf_file_include(value, this) < 0) {
1455 } /* we were in an include */
1457 if (strcasecmp(buf1, "$template") == 0) {
1459 CONF_SECTION *parentcs;
1460 t2 = getword(&ptr, buf2, sizeof(buf2));
1462 parentcs = cf_top_section(current);
1464 ci = cf_reference_item(parentcs, this, buf2);
1465 if (!ci || (ci->type != CONF_ITEM_SECTION)) {
1466 radlog(L_ERR, "%s[%d]: Reference \"%s\" not found",
1467 filename, *lineno, buf2);
1471 if (this->template) {
1472 radlog(L_ERR, "%s[%d]: Section already has a template",
1477 this->template = cf_itemtosection(ci);
1482 * Ensure that the user can't add CONF_PAIRs
1483 * with 'internal' names;
1485 if (buf1[0] == '_') {
1486 radlog(L_ERR, "%s[%d]: Illegal configuration pair name \"%s\"",
1487 filename, *lineno, buf1);
1492 * Grab the next token.
1494 t2 = gettoken(&ptr, buf2, sizeof(buf2));
1508 if (!this || (strcmp(this->name1, "update") != 0)) {
1509 radlog(L_ERR, "%s[%d]: Invalid operator in assignment",
1517 t3 = getstring(&ptr, buf3, sizeof(buf3));
1520 * Handle variable substitution via ${foo}
1522 if ((t3 == T_BARE_WORD) ||
1523 (t3 == T_DOUBLE_QUOTED_STRING)) {
1524 value = cf_expand_variables(filename, lineno, this,
1526 if (!value) return -1;
1527 } else if ((t3 == T_EOL) ||
1535 * Add this CONF_PAIR to our CONF_SECTION
1537 cpn = cf_pair_alloc(buf1, value, t2, t3, this);
1538 cpn->item.filename = filename;
1539 cpn->item.lineno = *lineno;
1540 cf_item_add(this, cf_pairtoitem(cpn));
1544 * This horrible code is here to support
1545 * if/then/else failover in the
1546 * authorize, etc. sections. It makes no
1547 * sense anywhere else.
1550 if ((strcmp(buf1, "if") == 0) ||
1551 (strcmp(buf1, "elsif") == 0)) {
1552 const char *end = ptr;
1553 CONF_SECTION *server;
1555 if (!condition_looks_ok(&end)) {
1556 radlog(L_ERR, "%s[%d]: Parse error in condition at: %s",
1557 filename, *lineno, ptr);
1561 if ((size_t) (end - ptr) >= (sizeof(buf2) - 1)) {
1562 radlog(L_ERR, "%s[%d]: Statement too complicated after \"%s\"",
1563 filename, *lineno, buf1);
1568 * More sanity checking. This is
1569 * getting to be a horrible hack.
1573 if (strcmp(server->name1, "server") == 0) break;
1574 server = server->item.parent;
1578 radlog(L_ERR, "%s[%d]: Processing directives such as \"%s\" cannot be used here.",
1579 filename, *lineno, buf1);
1584 memcpy(buf2 + 1, ptr, end - ptr);
1585 buf2[end - ptr + 1] = '\0';
1591 radlog(L_ERR, "%s[%d]: Parse error after \"%s\"",
1592 filename, *lineno, buf1);
1599 * No '=', must be a section or sub-section.
1602 case T_DOUBLE_QUOTED_STRING:
1603 case T_SINGLE_QUOTED_STRING:
1604 t3 = gettoken(&ptr, buf3, sizeof(buf3));
1605 if (t3 != T_LCBRACE) {
1606 radlog(L_ERR, "%s[%d]: Expecting section start brace '{' after \"%s %s\"",
1607 filename, *lineno, buf1, buf2);
1613 css = cf_section_alloc(buf1,
1614 t2 == T_LCBRACE ? NULL : buf2,
1617 radlog(L_ERR, "%s[%d]: Failed allocating memory for section",
1621 cf_item_add(this, cf_sectiontoitem(css));
1622 css->item.filename = filename;
1623 css->item.lineno = *lineno;
1626 * The current section is now the child section.
1632 radlog(L_ERR, "%s[%d]: Parse error after \"%s\"",
1633 filename, *lineno, buf1);
1639 * See if EOF was unexpected ..
1641 if (feof(fp) && (this != current)) {
1642 radlog(L_ERR, "%s[%d]: EOF reached without closing brace for section %s starting at line %d",
1644 cf_section_name1(this), cf_section_lineno(this));
1652 * Include one config file in another.
1654 int cf_file_include(const char *filename, CONF_SECTION *cs)
1658 struct stat statbuf;
1662 DEBUG2( "including configuration file %s", filename);
1664 if (stat(filename, &statbuf) == 0) {
1666 if ((statbuf.st_mode & S_IWOTH) != 0) {
1667 radlog(L_ERR|L_CONS, "Configuration file %s is globally writable. Refusing to start due to insecure configuration.",
1674 if (0 && (statbuf.st_mode & S_IROTH) != 0) {
1675 radlog(L_ERR|L_CONS, "Configuration file %s is globally readable. Refusing to start due to insecure configuration.",
1682 fp = fopen(filename, "r");
1684 radlog(L_ERR|L_CONS, "Unable to open file \"%s\": %s",
1685 filename, strerror(errno));
1690 * Add the filename to the section
1692 mtime = rad_malloc(sizeof(*mtime));
1693 *mtime = statbuf.st_mtime;
1695 if (cf_data_add_internal(cs, filename, mtime, free,
1696 PW_TYPE_FILENAME) < 0) {
1698 radlog(L_ERR|L_CONS, "Internal error open file \"%s\"",
1703 cd = cf_data_find_internal(cs, filename, PW_TYPE_FILENAME);
1706 radlog(L_ERR|L_CONS, "Internal error open file \"%s\"",
1711 if (!cs->item.filename) cs->item.filename = filename;
1714 * Read the section. It's OK to have EOF without a
1715 * matching close brace.
1717 if (cf_section_read(cd->name, &lineno, fp, cs) < 0) {
1727 * Bootstrap a config file.
1729 CONF_SECTION *cf_file_read(const char *filename)
1735 cs = cf_section_alloc("main", NULL, NULL);
1736 if (!cs) return NULL;
1738 cp = cf_pair_alloc("confdir", filename, T_OP_SET, T_BARE_WORD, cs);
1739 if (!cp) return NULL;
1741 p = strrchr(cp->value, FR_DIR_SEP);
1744 cp->item.filename = "internal";
1745 cp->item.lineno = 0;
1746 cf_item_add(cs, cf_pairtoitem(cp));
1748 if (cf_file_include(filename, cs) < 0) {
1749 cf_section_free(&cs);
1757 * Return a CONF_PAIR within a CONF_SECTION.
1759 CONF_PAIR *cf_pair_find(const CONF_SECTION *cs, const char *name)
1762 CONF_PAIR *cp = NULL;
1764 if (!cs) return NULL;
1767 * Find the name in the tree, for speed.
1773 cp = rbtree_finddata(cs->pair_tree, &mycp);
1776 * Else find the first one that matches
1778 for (ci = cs->children; ci; ci = ci->next) {
1779 if (ci->type == CONF_ITEM_PAIR) {
1780 return cf_itemtopair(ci);
1785 if (cp || !cs->template) return cp;
1787 return cf_pair_find(cs->template, name);
1791 * Return the attr of a CONF_PAIR
1794 const char *cf_pair_attr(CONF_PAIR *pair)
1796 return (pair ? pair->attr : NULL);
1800 * Return the value of a CONF_PAIR
1803 const char *cf_pair_value(CONF_PAIR *pair)
1805 return (pair ? pair->value : NULL);
1809 * Copied here for error reporting.
1811 extern void fr_strerror_printf(const char *, ...);
1814 * Turn a CONF_PAIR into a VALUE_PAIR
1815 * For now, ignore the "value_type" field...
1817 VALUE_PAIR *cf_pairtovp(CONF_PAIR *pair)
1822 fr_strerror_printf("Internal error");
1827 fr_strerror_printf("No value given for attribute %s", pair->attr);
1832 * pairmake handles tags. pairalloc() doesn't.
1834 vp = pairmake(pair->attr, NULL, pair->operator);
1839 if (pair->value_type == T_BARE_WORD) {
1840 if ((vp->type == PW_TYPE_STRING) &&
1841 (pair->value[0] == '0') && (pair->value[1] == 'x')) {
1842 vp->type = PW_TYPE_OCTETS;
1844 if (!pairparsevalue(vp, pair->value)) {
1848 vp->flags.do_xlat = 0;
1850 } else if (pair->value_type == T_SINGLE_QUOTED_STRING) {
1851 if (!pairparsevalue(vp, pair->value)) {
1855 vp->flags.do_xlat = 0;
1857 vp->flags.do_xlat = 1;
1864 * Return the first label of a CONF_SECTION
1867 const char *cf_section_name1(const CONF_SECTION *cs)
1869 return (cs ? cs->name1 : NULL);
1873 * Return the second label of a CONF_SECTION
1876 const char *cf_section_name2(const CONF_SECTION *cs)
1878 return (cs ? cs->name2 : NULL);
1882 * Find a value in a CONF_SECTION
1884 const char *cf_section_value_find(const CONF_SECTION *cs, const char *attr)
1888 cp = cf_pair_find(cs, attr);
1890 return (cp ? cp->value : NULL);
1894 * Return the next pair after a CONF_PAIR
1895 * with a certain name (char *attr) If the requested
1896 * attr is NULL, any attr matches.
1899 CONF_PAIR *cf_pair_find_next(const CONF_SECTION *cs,
1900 CONF_PAIR *pair, const char *attr)
1905 * If pair is NULL this must be a first time run
1906 * Find the pair with correct name
1910 return cf_pair_find(cs, attr);
1913 ci = cf_pairtoitem(pair)->next;
1915 for (; ci; ci = ci->next) {
1916 if (ci->type != CONF_ITEM_PAIR)
1918 if (attr == NULL || strcmp(cf_itemtopair(ci)->attr, attr) == 0)
1922 return cf_itemtopair(ci);
1926 * Find a CONF_SECTION, or return the root if name is NULL
1929 CONF_SECTION *cf_section_find(const char *name)
1932 return cf_section_sub_find(mainconfig.config, name);
1934 return mainconfig.config;
1938 * Find a sub-section in a section
1941 CONF_SECTION *cf_section_sub_find(const CONF_SECTION *cs, const char *name)
1946 * Do the fast lookup if possible.
1948 if (name && cs->section_tree) {
1953 return rbtree_finddata(cs->section_tree, &mycs);
1956 for (ci = cs->children; ci; ci = ci->next) {
1957 if (ci->type != CONF_ITEM_SECTION)
1959 if (strcmp(cf_itemtosection(ci)->name1, name) == 0)
1963 return cf_itemtosection(ci);
1969 * Find a CONF_SECTION with both names.
1971 CONF_SECTION *cf_section_sub_find_name2(const CONF_SECTION *cs,
1972 const char *name1, const char *name2)
1976 if (!cs) cs = mainconfig.config;
1978 if (name1 && (cs->section_tree)) {
1979 CONF_SECTION mycs, *master_cs;
1984 master_cs = rbtree_finddata(cs->section_tree, &mycs);
1986 return rbtree_finddata(master_cs->name2_tree, &mycs);
1991 * Else do it the old-fashioned way.
1993 for (ci = cs->children; ci; ci = ci->next) {
1994 CONF_SECTION *subcs;
1996 if (ci->type != CONF_ITEM_SECTION)
1999 subcs = cf_itemtosection(ci);
2001 if (!subcs->name2) {
2002 if (strcmp(subcs->name1, name2) == 0) break;
2004 if (strcmp(subcs->name2, name2) == 0) break;
2006 continue; /* don't do the string comparisons below */
2009 if ((strcmp(subcs->name1, name1) == 0) &&
2010 (subcs->name2 != NULL) &&
2011 (strcmp(subcs->name2, name2) == 0))
2015 return cf_itemtosection(ci);
2019 * Return the next subsection after a CONF_SECTION
2020 * with a certain name1 (char *name1). If the requested
2021 * name1 is NULL, any name1 matches.
2024 CONF_SECTION *cf_subsection_find_next(CONF_SECTION *section,
2025 CONF_SECTION *subsection,
2031 * If subsection is NULL this must be a first time run
2032 * Find the subsection with correct name
2035 if (subsection == NULL){
2036 ci = section->children;
2038 ci = cf_sectiontoitem(subsection)->next;
2041 for (; ci; ci = ci->next) {
2042 if (ci->type != CONF_ITEM_SECTION)
2044 if ((name1 == NULL) ||
2045 (strcmp(cf_itemtosection(ci)->name1, name1) == 0))
2049 return cf_itemtosection(ci);
2054 * Return the next section after a CONF_SECTION
2055 * with a certain name1 (char *name1). If the requested
2056 * name1 is NULL, any name1 matches.
2059 CONF_SECTION *cf_section_find_next(CONF_SECTION *section,
2060 CONF_SECTION *subsection,
2063 if (!section->item.parent) return NULL;
2065 return cf_subsection_find_next(section->item.parent, subsection, name1);
2069 * Return the next item after a CONF_ITEM.
2072 CONF_ITEM *cf_item_find_next(CONF_SECTION *section, CONF_ITEM *item)
2075 * If item is NULL this must be a first time run
2076 * Return the first item
2080 return section->children;
2086 int cf_section_lineno(CONF_SECTION *section)
2088 return cf_sectiontoitem(section)->lineno;
2091 const char *cf_pair_filename(CONF_PAIR *pair)
2093 return cf_pairtoitem(pair)->filename;
2096 const char *cf_section_filename(CONF_SECTION *section)
2098 return cf_sectiontoitem(section)->filename;
2101 int cf_pair_lineno(CONF_PAIR *pair)
2103 return cf_pairtoitem(pair)->lineno;
2106 int cf_item_is_section(CONF_ITEM *item)
2108 return item->type == CONF_ITEM_SECTION;
2110 int cf_item_is_pair(CONF_ITEM *item)
2112 return item->type == CONF_ITEM_PAIR;
2116 static CONF_DATA *cf_data_alloc(CONF_SECTION *parent, const char *name,
2117 void *data, void (*data_free)(void *))
2123 name_len = strlen(name) + 1;
2125 p = rad_malloc(sizeof(*cd) + name_len);
2126 cd = (CONF_DATA *) p;
2127 memset(cd, 0, sizeof(*cd));
2129 cd->item.type = CONF_ITEM_DATA;
2130 cd->item.parent = parent;
2132 cd->free = data_free;
2135 memcpy(p, name, name_len);
2141 static void *cf_data_find_internal(CONF_SECTION *cs, const char *name,
2144 if (!cs || !name) return NULL;
2147 * Find the name in the tree, for speed.
2149 if (cs->data_tree) {
2154 return rbtree_finddata(cs->data_tree, &mycd);
2161 * Find data from a particular section.
2163 void *cf_data_find(CONF_SECTION *cs, const char *name)
2165 CONF_DATA *cd = cf_data_find_internal(cs, name, 0);
2167 if (cd) return cd->data;
2173 * Add named data to a configuration section.
2175 static int cf_data_add_internal(CONF_SECTION *cs, const char *name,
2176 void *data, void (*data_free)(void *),
2181 if (!cs || !name) return -1;
2184 * Already exists. Can't add it.
2186 if (cf_data_find_internal(cs, name, flag) != NULL) return -1;
2188 cd = cf_data_alloc(cs, name, data, data_free);
2192 cf_item_add(cs, cf_datatoitem(cd));
2198 * Add named data to a configuration section.
2200 int cf_data_add(CONF_SECTION *cs, const char *name,
2201 void *data, void (*data_free)(void *))
2203 return cf_data_add_internal(cs, name, data, data_free, 0);
2208 * Copy CONF_DATA from src to dst
2210 static void cf_section_copy_data(CONF_SECTION *s, CONF_SECTION *d)
2213 CONF_ITEM *cd, *next, **last;
2216 * Don't check if s->data_tree is NULL. It's child
2217 * sections may have data, even if this section doesn't.
2220 rad_assert(d->data_tree == NULL);
2221 d->data_tree = s->data_tree;
2222 s->data_tree = NULL;
2225 * Walk through src, moving CONF_ITEM_DATA
2228 last = &(s->children);
2229 for (cd = s->children; cd != NULL; cd = next) {
2233 * Recursively copy data from child sections.
2235 if (cd->type == CONF_ITEM_SECTION) {
2236 CONF_SECTION *s1, *d1;
2238 s1 = cf_itemtosection(cd);
2239 d1 = cf_section_sub_find_name2(d, s1->name1, s1->name2);
2241 cf_section_copy_data(s1, d1);
2248 * Not conf data, remember last ptr.
2250 if (cd->type != CONF_ITEM_DATA) {
2256 * Remove it from the src list
2262 * Add it to the dst list
2265 rad_assert(d->tail == NULL);
2268 rad_assert(d->tail != NULL);
2276 * For a CONF_DATA element, stat the filename, if necessary.
2278 static int filename_stat(void *context, void *data)
2281 CONF_DATA *cd = data;
2283 context = context; /* -Wunused */
2285 if (cd->flag != PW_TYPE_FILENAME) return 0;
2287 if (stat(cd->name, &buf) < 0) return -1;
2289 if (buf.st_mtime != *(time_t *) cd->data) return -1;
2296 * Compare two CONF_SECTIONS. The items MUST be in the same
2299 static int cf_section_cmp(CONF_SECTION *a, CONF_SECTION *b)
2301 CONF_ITEM *ca = a->children;
2302 CONF_ITEM *cb = b->children;
2310 if (!ca && !cb) break;
2315 if (ca && ca->type == CONF_ITEM_DATA) {
2319 if (cb && cb->type == CONF_ITEM_DATA) {
2325 * One is smaller than the other. Exit.
2327 if (!ca || !cb) return 0;
2329 if (ca->type != cb->type) return 0;
2332 * Deal with subsections.
2334 if (ca->type == CONF_ITEM_SECTION) {
2335 CONF_SECTION *sa = cf_itemtosection(ca);
2336 CONF_SECTION *sb = cf_itemtosection(cb);
2338 if (!cf_section_cmp(sa, sb)) return 0;
2342 rad_assert(ca->type == CONF_ITEM_PAIR);
2344 pa = cf_itemtopair(ca);
2345 pb = cf_itemtopair(cb);
2348 * Different attr and/or value, Exit.
2350 if ((strcmp(pa->attr, pb->attr) != 0) ||
2351 (strcmp(pa->value, pb->value) != 0)) return 0;
2355 * And go to the next element.
2363 * Walk over the CONF_DATA, stat'ing PW_TYPE_FILENAME.
2366 (rbtree_walk(a->data_tree, InOrder, filename_stat, NULL) != 0)) {
2371 * They must be the same, say so.
2378 * Migrate CONF_DATA from one section to another.
2380 int cf_section_migrate(CONF_SECTION *dst, CONF_SECTION *src)
2383 CONF_SECTION *s, *d;
2385 for (ci = src->children; ci != NULL; ci = ci->next) {
2386 if (ci->type != CONF_ITEM_SECTION)
2389 s = cf_itemtosection(ci);
2390 d = cf_section_sub_find_name2(dst, s->name1, s->name2);
2392 if (!d) continue; /* not in new one, don't migrate it */
2395 * A section of the same name is in BOTH src & dst,
2396 * compare the CONF_PAIR's. If they're all the same,
2397 * then copy the CONF_DATA from one to the other.
2399 if (cf_section_cmp(s, d)) {
2400 cf_section_copy_data(s, d);
2404 return 1; /* rcode means anything? */
2408 int cf_section_template(CONF_SECTION *cs, CONF_SECTION *template)
2410 if (!cs || !template || cs->template || template->template) return -1;
2412 cs->template = template;
2419 * This is here to make the rest of the code easier to read. It
2420 * ties conffile.c to log.c, but it means we don't have to
2421 * pollute every other function with the knowledge of the
2422 * configuration internals.
2424 void cf_log_err(CONF_ITEM *ci, const char *fmt, ...)
2430 vsnprintf(buffer, sizeof(buffer), fmt, ap);
2433 radlog(L_ERR, "%s[%d]: %s", ci->filename, ci->lineno, buffer);
2437 void cf_log_info(CONF_SECTION *cs, const char *fmt, ...)
2442 if (debug_flag > 1 && cf_log_config && cs) vradlog(L_DBG, fmt, ap);
2447 * Wrapper to simplify the code.
2449 void cf_log_module(CONF_SECTION *cs, const char *fmt, ...)
2455 if (debug_flag > 1 && cf_log_modules && cs) {
2456 vsnprintf(buffer, sizeof(buffer), fmt, ap);
2458 radlog(L_DBG, " Module: %s", buffer);
2463 const CONF_PARSER *cf_section_parse_table(CONF_SECTION *cs)
2465 if (!cs) return NULL;
2467 return cs->variables;
2472 * JMG dump_config tries to dump the config structure in a readable format
2476 static int dump_config_section(CONF_SECTION *cs, int indent)
2482 /* The DEBUG macro doesn't let me
2483 * for(i=0;i<indent;++i) debugputchar('\t');
2484 * so I had to get creative. --Pac. */
2486 for (ci = cs->children; ci; ci = ci->next) {
2488 case CONF_ITEM_PAIR:
2489 cp=cf_itemtopair(ci);
2490 DEBUG("%.*s%s = %s",
2491 indent, "\t\t\t\t\t\t\t\t\t\t\t",
2492 cp->attr, cp->value);
2495 case CONF_ITEM_SECTION:
2496 scs=cf_itemtosection(ci);
2497 DEBUG("%.*s%s %s%s{",
2498 indent, "\t\t\t\t\t\t\t\t\t\t\t",
2500 scs->name2 ? scs->name2 : "",
2501 scs->name2 ? " " : "");
2502 dump_config_section(scs, indent+1);
2504 indent, "\t\t\t\t\t\t\t\t\t\t\t");
2507 default: /* FIXME: Do more! */
2515 int dump_config(CONF_SECTION *cs)
2517 return dump_config_section(cs, 0);
2521 static const char *cf_pair_print_value(const CONF_PAIR *cp,
2522 char *buffer, size_t buflen)
2526 if (!cp->value) return "";
2528 switch (cp->value_type) {
2531 snprintf(buffer, buflen, "%s", cp->value);
2534 case T_SINGLE_QUOTED_STRING:
2535 snprintf(buffer, buflen, "'%s'", cp->value);
2538 case T_DOUBLE_QUOTED_STRING:
2540 fr_print_string(cp->value, strlen(cp->value),
2541 buffer + 1, buflen - 3);
2542 p = buffer + strlen(buffer); /* yuck... */
2552 int cf_pair2xml(FILE *fp, CONF_PAIR *cp)
2554 fprintf(fp, "<%s>", cp->attr);
2559 const char *q = cp->value;
2561 while (*q && (p < (buffer + sizeof(buffer)))) {
2563 memcpy(p, "&", 4);
2566 } else if (q[0] == '<') {
2567 memcpy(p, "<", 4);
2570 } else if (q[0] == '>') {
2571 memcpy(p, ">", 4);
2581 fprintf(fp, "%s", buffer);
2584 fprintf(fp, "</%s>\n", cp->attr);
2589 int cf_section2xml(FILE *fp, CONF_SECTION *cs)
2591 CONF_ITEM *ci, *next;
2596 fprintf(fp, "<%s>\n", cs->name1);
2598 fprintf(fp, "<_name2>%s</_name2>\n", cs->name2);
2602 * Loop over contents.
2604 for (ci = cs->children; ci; ci = next) {
2608 case CONF_ITEM_PAIR:
2609 if (!cf_pair2xml(fp, (CONF_PAIR *) ci)) return 0;
2612 case CONF_ITEM_SECTION:
2613 if (!cf_section2xml(fp, (CONF_SECTION *) ci)) return 0;
2616 default: /* should really be an error. */
2622 fprintf(fp, "</%s>\n", cs->name1);
2624 return 1; /* success */
2627 int cf_pair2file(FILE *fp, CONF_PAIR *cp)
2631 fprintf(fp, "\t%s = %s\n", cp->attr,
2632 cf_pair_print_value(cp, buffer, sizeof(buffer)));
2637 int cf_section2file(FILE *fp, CONF_SECTION *cs)
2639 CONF_ITEM *ci, *next;
2645 fprintf(fp, "%s {\n", cs->name1);
2647 fprintf(fp, "%s %s {\n",
2648 cs->name1, cs->name2);
2652 * Loop over contents.
2654 for (ci = cs->children; ci; ci = next) {
2658 case CONF_ITEM_PAIR:
2659 if (!cf_pair2file(fp, (CONF_PAIR *) ci)) return 0;
2662 case CONF_ITEM_SECTION:
2663 if (!cf_section2file(fp, (CONF_SECTION *) ci)) return 0;
2666 default: /* should really be an error. */
2674 return 1; /* success */