31RCSID(
"$Id: 4c50ea286d7d37c932c716a4c8f532468a0d13f3 $")
33#include <freeradius-devel/server/cf_file.h>
34#include <freeradius-devel/server/cf_priv.h>
35#include <freeradius-devel/server/log.h>
36#include <freeradius-devel/server/tmpl.h>
37#include <freeradius-devel/server/util.h>
38#include <freeradius-devel/server/virtual_servers.h>
39#include <freeradius-devel/util/debug.h>
40#include <freeradius-devel/util/file.h>
41#include <freeradius-devel/util/misc.h>
42#include <freeradius-devel/util/perm.h>
43#include <freeradius-devel/util/skip.h>
44#include <freeradius-devel/util/md5.h>
61#include <freeradius-devel/server/main_config.h>
80 {
L(
"accounting"),
true },
82 {
L(
"authenticate"),
true },
86 {
L(
"establish"),
true },
87 {
L(
"finally"),
true },
93 {
L(
"verify"),
true },
107#define MAX_STACK (32)
163 "Protocol dictionary must be NULL not %s",
177#define RULES_VERIFY(_cs, _rules) if (cf_tmpl_rules_verify(_cs, _rules) < 0) return NULL
187 char *output,
size_t outsize,
191 char const *end, *next, *ptr;
195 if (soft_fail) *soft_fail =
false;
218 while (*ptr && (!end || (ptr < end))) {
222 if ((*ptr ==
'$') && (ptr[1] ==
'{')) {
230 ERROR(
"%s[%d]: Failed parsing variable expansion '%s''",
242 if ((
size_t) len >=
sizeof(
name)) {
243 ERROR(
"%s[%d]: Reference string is too large",
248 memcpy(
name, ptr, len - 3);
249 name[len - 3] =
'\0';
257 if (
name[0] ==
'/') {
258 int fd = open(
name, O_RDONLY);
262 ERROR(
"%s[%d]: Reference \"${%s}\" failed opening file - %s", cf, lineno,
name,
fr_syserror(errno));
266 if (fstat(fd, &buf) < 0) {
269 ERROR(
"%s[%d]: Reference \"${%s}\" failed reading file - %s", cf, lineno,
name,
fr_syserror(errno));
273 if (buf.st_size >= ((output + outsize) - p)) {
275 ERROR(
"%s[%d]: Reference \"${%s}\" file is too large (%zu >= %zu)", cf, lineno,
name,
276 (
size_t) buf.st_size, (
size_t) ((output + outsize) - p));
280 len = read(fd, p, (output + outsize) - p);
281 if (len < 0)
goto fail_fd;
290 q = strchr(
name,
':');
297 if (soft_fail) *soft_fail =
true;
298 PERROR(
"%s[%d]: Failed finding reference \"${%s}\"", cf, lineno,
name);
310 ERROR(
"%s[%d]: Can only reference properties of sections", cf, lineno);
324 ERROR(
"%s[%d]: Invalid property '%s'", cf, lineno, q);
343 if (soft_fail) *soft_fail =
true;
345 ERROR(
"%s[%d]: Reference \"%s\" points to a variable which has not been expanded.",
351 ERROR(
"%s[%d]: Reference \"%s\" has no value",
356 if (p + strlen(cp->
value) >= output + outsize) {
357 ERROR(
"%s[%d]: Reference \"%s\" is too long",
375 ERROR(
"%s[%d]: Cannot reference different item in same section", cf, lineno);
388 ERROR(
"%s[%d]: Failed copying reference %s", cf, lineno,
name);
398 ERROR(
"%s[%d]: Reference \"%s\" type is invalid", cf, lineno, input);
401 }
else if (strncmp(ptr,
"$ENV{", 5) == 0) {
411 next = strchr(ptr,
'}');
414 ERROR(
"%s[%d]: Environment variable expansion missing }",
423 if ((
size_t) (next - ptr) >=
sizeof(
name)) {
424 ERROR(
"%s[%d]: Environment variable name is too large",
429 memcpy(
name, ptr, next - ptr);
430 name[next - ptr] =
'\0';
442 if (p + strlen(env) >= output + outsize) {
443 ERROR(
"%s[%d]: Reference \"%s\" is too long",
460 if (p >= (output + outsize)) {
461 ERROR(
"%s[%d]: Reference \"%s\" is too long",
477 if (!cs || !
template)
return true;
503 if (!cp2)
return false;
535 if (!subcs2)
return false;
557 return CMP(a->
buf.st_ino, b->buf.st_ino);
589 if (
fr_dirfd(&my_fd, &r, filename) < 0) {
590 ERROR(
"Failed to open directory containing %s", filename);
594 if (fstatat(my_fd, r, &my_file.
buf, 0) < 0)
goto error;
608 if (my_fd != AT_FDCWD)
close(my_fd);
611 fd = openat(my_fd, r, O_RDONLY, 0);
612 fp = (fd < 0) ? NULL : fdopen(fd,
"r");
613 if (my_fd != AT_FDCWD)
close(my_fd);
615 fp = fopen(filename,
"r");
616 if (fp) fd = fileno(fp);
619 DEBUG2(
"including configuration file %s", filename);
629 file->filename = talloc_strdup(
file, filename);
631 file->from_dir = from_dir;
633 if (fstat(fd, &
file->buf) == 0) {
635 if ((
file->buf.st_mode & S_IWOTH) != 0) {
636 ERROR(
"Configuration file %s is globally writable. "
637 "Refusing to start due to insecure configuration.", filename);
679 if (!tree)
return false;
682 if (!
file)
return false;
684 file->filename = talloc_strdup(
file, filename);
688 if (stat(filename, &
file->buf) < 0) {
691 cf_log_perr(cp,
"Unable to open file \"%s\"", filename);
693 if (fd >= 0)
close(fd);
707 uid_t euid = (uid_t)-1;
708 gid_t egid = (gid_t)-1;
712 cf_log_perr(cp,
"Failed setting effective group ID (%d) for file check: %s",
719 cf_log_perr(cp,
"Failed setting effective user ID (%d) for file check: %s",
724 fd = open(filename, O_RDONLY);
726 if (seteuid(euid) < 0) {
727 cf_log_perr(cp,
"Failed restoring effective user ID (%d) after file check: %s",
733 if (setegid(egid) < 0) {
734 cf_log_perr(cp,
"Failed restoring effective group ID (%d) after file check: %s",
741 if (fd < 0)
goto perm_error;
742 if (fstat(fd, &
file->buf) < 0)
goto perm_error;
747 if ((
file->buf.st_mode & S_IWOTH) != 0) {
748 cf_log_perr(cp,
"Configuration file %s is globally writable. "
749 "Refusing to start due to insecure configuration.", filename);
786 if (!
value)
return -1;
803 char *
buffer,
size_t bufsize)
810 p = strrchr(
buffer, FR_DIR_SEP);
811 if (!p)
return filename;
816 dirsize = (p -
buffer) + 1;
818 if ((dirsize + strlen(filename)) >= bufsize) {
822 strlcpy(p + 1, filename, bufsize - dirsize);
832 char const *filename,
int lineno)
834 char const *ptr = *ptr_p;
852 ERROR(
"%s[%d]: %s", filename, lineno, text);
860 if ((
size_t) slen >= buflen) {
861 ERROR(
"%s[%d]: Name is too long", filename, lineno);
869 out, outlen, NULL)) {
905 ERROR(
"%s[%d]: Parse error: Invalid location for $INCLUDE",
916 while (*ptr && !isspace((
uint8_t) *ptr)) ptr++;
934 if (*
value ==
'$') relative =
false;
938 if (!
value)
return -1;
940 if (!FR_DIR_IS_RELATIVE(
value)) relative =
false;
950 if (strchr(
value,
'*') != 0) {
957 memset(frame, 0,
sizeof(*frame));
959 frame->
type = CF_STACK_GLOB;
960 frame->required = required;
970 if (glob(
value, GLOB_ERR | GLOB_NOESCAPE, NULL, &frame->glob) < 0) {
980 if (frame->glob.gl_pathc == 0) {
1001 if (stat(
value, &statbuf) < 0) {
1018 memset(frame, 0,
sizeof(*frame));
1039 struct stat stat_buf;
1053 dir = opendir(directory);
1055 ERROR(
"%s[%d]: Error reading directory %s: %s",
1070 if (fstat(my_fd, &stat_buf) < 0) {
1076 if ((stat_buf.st_mode & S_IWOTH) != 0) {
1077 ERROR(
"%s[%d]: Directory %s is globally writable. Refusing to start due to "
1078 "insecure configuration", frame->
filename, frame->
lineno, directory);
1094 .
type = CF_STACK_DIR,
1095 .directory = directory,
1109 while ((dp = readdir(dir)) != NULL) {
1113 if (dp->d_name[0] ==
'.')
continue;
1118 for (p = dp->d_name; *p !=
'\0'; p++) {
1123 (*p ==
'.'))
continue;
1126 if (*p !=
'\0')
continue;
1131 len = strlen(dp->d_name);
1132 if ((len > 10) && (strncmp(&dp->d_name[len - 10],
".dpkg-dist", 10) == 0)) {
1134 WARN(
"Ignoring packaging system produced file %s%s", frame->directory, dp->d_name);
1137 if ((len > 9) && (strncmp(&dp->d_name[len - 9],
".dpkg-old", 9) == 0))
goto pkg_file;
1138 if ((len > 7) && (strncmp(&dp->d_name[len - 7],
".rpmnew", 9) == 0))
goto pkg_file;
1139 if ((len > 8) && (strncmp(&dp->d_name[len - 8],
".rpmsave", 10) == 0))
goto pkg_file;
1142 frame->directory, dp->d_name);
1144 if (stat(
stack->buff[1], &stat_buf) != 0) {
1145 ERROR(
"%s[%d]: Failed checking file %s: %s",
1146 (frame - 1)->filename, (frame - 1)->lineno,
1151 if (S_ISDIR(stat_buf.st_mode)) {
1152 WARN(
"%s[%d]: Ignoring directory %s",
1153 (frame - 1)->filename, (frame - 1)->lineno,
1167 ERROR(
"%s[%d]: Error including %s: No support for directories!",
1183 if (token !=
T_EOL) {
1189 ERROR(
"%s[%d]: Internal sanity check error in template reference", frame->
filename, frame->
lineno);
1203 parent->template = templatecs;
1211 ERROR(
"%s[%d]: Cannot find template \"%s\", as no 'templates' section exists.",
1218 PERROR(
"%s[%d]: Failed finding item \"%s\" in the 'templates' section.",
1253 char const *ptr =
stack->ptr;
1272 .allow_unresolved =
true,
1273 .allow_unknown =
true
1309 if (slen > 0)
break;
1326 p = (
uint8_t const *) ptr + (-slen);
1332 if (*p && (*p <
' ')) {
1333 while ((*p ==
'\r') || (*p ==
'\n')) {
1375 cf_log_err(cs,
"Expected '{' instead of %s", ptr);
1386 buff[2][slen] =
'\0';
1391 buff[2][slen] =
'\0';
1417 char const *
value = NULL;
1420 char const *ptr =
stack->ptr;
1437 ERROR(
"%s[%d]: Invalid syntax for 'map' - module name must not be a quoted string",
1460 ERROR(
"%s[%d]: Expecting string expansions in 'map' definition",
1466 ERROR(
"%s[%d]: Expecting section start brace '{' in 'map' definition",
1479 ERROR(
"%s[%d]: Failed allocating memory for section",
1489 css->
argv = talloc_array(css,
char const *, 1);
1504 char const *mod = NULL;
1507 char const *ptr =
stack->ptr;
1556 ERROR(
"%s[%d]: The second argument to 'subrequest' must be an attribute reference",
1576 ERROR(
"%s[%d]: The third argument to 'subrequest' must be an attribute reference",
1583 ERROR(
"%s[%d]: Expecting section start brace '{' in 'subrequest' definition",
1595 ERROR(
"%s[%d]: Failed allocating memory for section",
1607 css->
argv = talloc_array(css,
char const *, values);
1610 for (i = 0; i < values; i++) {
1627 char const *ptr =
stack->ptr;
1651 while (isalpha((
uint8_t) *ptr)) ptr++;
1655 ERROR(
"%s[%d]: Invalid syntax for 'catch' - unknown rcode '%s'",
1660 if ((*ptr !=
'{') && !isspace((
uint8_t) *ptr)) {
1661 ERROR(
"%s[%d]: Invalid syntax for 'catch' - unexpected text at '%s'",
1667 name2 = talloc_strndup(NULL, p, len);
1672 ERROR(
"%s[%d]: Invalid syntax for 'catch' - too many arguments at'%s'",
1677 argv[argc++] = talloc_strndup(name2, p, len);
1683 ERROR(
"%s[%d]: Failed allocating memory for section",
1696 css->
argv = talloc_array(css,
char const *, argc + 1);
1700 for (i = 0; i < argc; i++) {
1705 css->
argv[argc] = NULL;
1719 if (!ptr) ptr =
stack->ptr;
1738 char const *ptr = *ptr_p;
1753 (void)
parse_error(
stack, type_ptr,
"Unknown or invalid variable type in 'foreach'");
1765 (void)
parse_error(
stack, ptr2,
"Invalid variable name for key in 'foreach'");
1790 char const *ptr =
stack->ptr, *ptr2, *type_ptr;
1796 ERROR(
"%s[%d]: Failed allocating memory for section",
1836 cf_log_warn(css,
"Using deprecated syntax. Please use new the new 'foreach' syntax.");
1860 if (*ptr ==
'(')
goto alloc_argc_2;
1875 css->
argv = talloc_array(css,
char const *, css->
argc);
1897 (void)
parse_error(
stack, type_ptr,
"Invalid data type for 'key' variable");
1906 (void)
parse_error(
stack, ptr,
"Expected (...) after 'foreach' variable definition");
1910 goto parse_expression;
1914 css->
argv = talloc_array(css,
char const *, css->
argc);
1972 char *
buff,
char const *filename,
int lineno)
1985 char const *expanded;
1991 }
else if (!soft_fail) {
2033 char const *ptr =
stack->ptr;
2044 while (isalpha(*ptr)) ptr++;
2047 ERROR(
"%s[%d]: Missing ')' in cast",
2055 ERROR(
"%s[%d]: Unknown data type '%.*s' in cast",
2061 ERROR(
"%s[%d]: Invalid data type '%.*s' in cast",
2072 ERROR(
"%s[%d]: Failed allocating memory for section",
2105 css->
argv = talloc_array(css,
char const *, css->
argc);
2134 fr_token_t name1_token, name2_token, value_token, op_token;
2137 char const *ptr =
stack->ptr;
2172 if (frame->
braces == 0) {
2213 switch (
parent->unlang) {
2219 if (name1_token ==
T_EOL)
return 0;
2265 ci = process(
stack);
2270 parent->allow_locals =
false;
2285 if (!isalnum((
int) *ptr))
goto check_for_eol;
2297 parent->allow_locals =
false;
2321 return parse_error(
stack, ptr2,
"Invalid data type for local variable. Must be 'tlv' or else a non-structrul type");
2355 if (*ptr !=
'{')
goto alloc_pair;
2367 if (!*ptr || (*ptr ==
'#') || (*ptr ==
',') || (*ptr ==
';') || (*ptr ==
'}')) {
2375 parent->allow_locals =
false;
2397 switch (
parent->unlang) {
2404 if (*ptr ==
'=')
goto operator;
2416 return parse_error(
stack, ptr2,
"Unexpected operator, was expecting a configuration section. Is there a missing '}' somewhere?");
2419 return parse_error(
stack, ptr2,
"Invalid second name for configuration section");
2428 return parse_error(
stack, ptr2,
"Unexpected quoted string after section name");
2459 if (!((*ptr ==
'"') || (*ptr ==
'`') || (*ptr ==
'\'') || ((*ptr ==
'&') && (ptr[1] !=
'=')) ||
2481 parent->allow_locals =
false;
2500 if (
buff[1][0] ==
'@') {
2514 if (
name[1] ==
'.') {
2553 ERROR(
"%s[%d]: Reference \"%s\" already contains a \"%s\" section at %s[%d]",
2585 ERROR(
"%s[%d]: Failed allocating memory for section",
2602 switch (
parent->unlang) {
2604 if (!
parent->item.parent) {
2611 (strcmp(css->
name1,
"update") == 0)) {
2644 if (strcmp(css->
name1,
"dictionary") == 0) {
2653 if (strcmp(css->
name1,
"listen") == 0) {
2662 if ((strcmp(css->
name1,
"group") == 0) ||
2663 (strcmp(css->
name1,
"load-balance") == 0) ||
2664 (strcmp(css->
name1,
"redundant") == 0) ||
2665 (strcmp(css->
name1,
"redundant-load-balance") == 0)) {
2715 if (strcmp(css->
name1,
"update") == 0) {
2741 switch (name2_token) {
2770 op_token = name2_token;
2774 return parse_error(
stack, ptr2,
"Syntax error, the input should be an assignment operator");
2780 if (!*ptr || (*ptr ==
'#') || (*ptr ==
',') || (*ptr ==
';')) {
2797 return parse_error(
stack, ptr,
"Invalid location for nested attribute assignment");
2838 if ((*ptr ==
'(') || (*ptr ==
'%')) {
2848 parent->allow_locals =
false;
2880 return parse_error(
stack, ptr + slen,
"Expression is unfinished at end of line");
2886 memcpy(
buff[2], ptr, slen);
2887 buff[2][slen] =
'\0';
2903 if ((*ptr ==
',') || (*ptr ==
';')) ptr++;
2907 ((*ptr ==
'`') || (*ptr ==
'%') || (*ptr ==
'('))) {
2913 return parse_error(
stack, ptr,
"Invalid value for assignment in configuration file");
2928 parent->allow_locals =
false;
2942 if ((*ptr ==
';') || (*ptr ==
',')) {
2961 if (*ptr && (*ptr !=
'#')) {
2962 return parse_error(
stack, ptr,
"Unexpected text after configuration item");
2995 memset(frame, 0,
sizeof(*frame));
3037 bool at_eof, has_spaces;
3049 at_eof = (fgets(
stack->fill,
stack->bufsize - (
stack->fill -
stack->buff[0]), frame->fp) == NULL);
3060 len = strlen(
stack->fill);
3074 if (ptr >
stack->fill) {
3075 memmove(
stack->fill, ptr, len - (ptr -
stack->fill));
3076 len -= (ptr -
stack->fill);
3085 if (at_eof)
return 0;
3087 ptr =
stack->buff[0];
3090 if (!*ptr || (*ptr ==
'#'))
goto read_more;
3092 }
else if (at_eof || (len == 0)) {
3101 ((
stack->fill[len - 1] ==
'\n') || (
stack->fill[len - 1] ==
'\r'))) {
3103 stack->fill[len] =
'\0';
3106 if ((len > 0) && (
stack->fill[len - 1] ==
'\\')) {
3110 if (!has_spaces && (len > 2) && (
stack->fill[len - 2] ==
'"')) {
3114 stack->fill[len - 1] =
'\0';
3115 stack->fill += len - 1;
3116 goto read_continuation;
3131 if (!*ptr || (*ptr ==
'#'))
goto read_more;
3152 switch (frame->
type) {
3155 if (frame->gl_current == frame->glob.gl_pathc) {
3156 globfree(&frame->glob);
3179 if (rcode == 0)
goto do_frame;
3180 if (rcode < 0)
return -1;
3211 if (rcode < 0)
return -1;
3232 if (rcode < 0)
return -1;
3233 if (rcode == 0)
break;
3239 ptr =
stack->buff[0];
3257 if (rcode < 0)
return -1;
3258 if (rcode == 0)
continue;
3282 if (!*ptr || (*ptr ==
'#'))
break;
3288 if (rcode < 0)
return -1;
3290 }
while (rcode == 1);
3299 ERROR(
"%s[%d]: EOF reached without closing brace for section %s starting at line %d",
3311 if (
stack->depth > 0) {
3323 while (
stack->depth >= 0) {
3324 switch (frame->
type) {
3326 if (frame->fp) fclose(frame->fp);
3338 globfree(&frame->glob);
3365 p = strrchr(cp->
value, FR_DIR_SEP);
3379 stack.buff = talloc_array(cs,
char *, 4);
3380 for (i = 0; i < 4; i++)
MEM(
stack.buff[i] = talloc_array(
stack.buff,
char, 8192));
3383 stack.bufsize = 8192;
3386 memset(frame, 0,
sizeof(*frame));
3405 cf_log_err(cs,
"Parsing config items failed");
3459 if (c) fprintf(fp,
"%c", c);
3462 fwrite(
buffer, outlen, 1, fp);
3464 if (c) fprintf(fp,
"%c", c);
3471 fprintf(fp,
"%s\n", cp->
attr);
3486 if (!fp || !cs)
return -1;
3509 fprintf(fp,
"(%s)",
buffer);
3531 if (!ci->filename || (ci->filename[0] ==
'<'))
break;
3556 char name[8192], *p;
3559 if (!ptr || (!parent_cs && !outer_cs)) {
3601 }
else if (strchr(p,
'.') != NULL) {
3618 if (next)
return &(next->
item);
3622 if (cp)
return &(cp->
item);
3624 if (!parent_cs)
goto missing_parent;
3643 while (*q !=
'\0') {
3666 while (*q !=
'\0') {
3668 fr_strerror_const(
"Invalid reference, '[' cannot be used inside of a '[...]' block");
3690 if (*q++ ==
'.')
break;
3720 if (next)
return &(next->
item);
3724 fr_strerror_printf(
"Parent section %s%s%s { ... } does not contain a %s %s { ... } configuration section",
3726 name2 ?
" " :
"", name2 ? name2 :
"",
3737 if (next)
return &(next->
item);
3741 if (cp)
return &(cp->
item);
3744 fr_strerror_printf(
"Parent section %s%s%s { ... } does not contain a %s configuration item",
3746 name2 ?
" " :
"", name2 ? name2 :
"",
3765 fr_strerror_printf(
"Parent section %s%s%s { ... } does not contain a %s { ... } configuration section",
3767 name2 ?
" " :
"", name2 ? name2 :
"",
static int const char char buffer[256]
strcpy(log_entry->msg, buffer)
#define UNCONST(_type, _ptr)
Remove const qualification from a pointer.
#define L(_str)
Helper for initialising arrays of string literals.
#define FALL_THROUGH
clang 10 doesn't recognised the FALL-THROUGH comment anymore
#define CMP_RETURN(_a, _b, _field)
Return if the comparison is not 0 (is unequal)
#define CMP(_a, _b)
Same as CMP_PREFER_SMALLER use when you don't really care about ordering, you just want an ordering.
CONF_SECTION * current
sub-section we're reading
static bool cf_template_merge(CONF_SECTION *cs, CONF_SECTION const *template)
static int parse_input(cf_stack_t *stack)
char * fill
where we start filling the buffer from
void cf_section_set_unlang(CONF_SECTION *cs)
static int unlang_keywords_len
static fr_table_num_sorted_t const server_unlang_section[]
static int frame_readdir(cf_stack_t *stack)
static CONF_ITEM * process_map(cf_stack_t *stack)
static CONF_ITEM * process_foreach(cf_stack_t *stack)
static int add_pair(CONF_SECTION *parent, char const *attr, char const *value, fr_token_t name1_token, fr_token_t op_token, fr_token_t value_token, char *buff, char const *filename, int lineno)
#define RULES_VERIFY(_cs, _rules)
static int parse_type_name(cf_stack_t *stack, char const **ptr_p, char const *type_ptr, fr_type_t *type_p)
static void cf_stack_cleanup(cf_stack_t *stack)
static int cf_tmpl_rules_verify(CONF_SECTION *cs, tmpl_rules_t const *rules)
char const * cf_expand_variables(char const *cf, int lineno, CONF_SECTION *outer_cs, char *output, size_t outsize, char const *input, ssize_t inlen, bool *soft_fail)
static int cf_file_open(CONF_SECTION *cs, char const *filename, bool from_dir, FILE **fp_p)
static fr_md5_ctx_t * cf_md5_ctx
static int8_t filename_cmp(void const *one, void const *two)
int cf_section_write(FILE *fp, CONF_SECTION *cs, int depth)
bool cf_file_check(CONF_PAIR *cp, bool check_perms)
Do some checks on the file as an "input" file.
int lineno
line in that filename
int cf_file_read(CONF_SECTION *cs, char const *filename)
static const bool terminal_end_section[UINT8_MAX+1]
static size_t conf_property_name_len
static fr_table_num_sorted_t const conf_property_name[]
int cf_section_pass2(CONF_SECTION *cs)
bool from_dir
this file was read from $include foo/
static ssize_t cf_string_write(FILE *fp, char const *string, size_t len, fr_token_t t)
static char const parse_tabs[]
static int cf_file_include(cf_stack_t *stack)
static uid_t conf_check_uid
static gid_t conf_check_gid
CONF_ITEM *(* cf_process_func_t)(cf_stack_t *)
static int cf_get_token(CONF_SECTION *parent, char const **ptr_p, fr_token_t *token, char *buffer, size_t buflen, char const *filename, int lineno)
static int8_t _inode_cmp(void const *one, void const *two)
CONF_SECTION * at_reference
was this thing an @foo ?
static int cf_file_fill(cf_stack_t *stack)
char const * ptr
current parse pointer
CONF_ITEM * cf_reference_item(CONF_SECTION const *parent_cs, CONF_SECTION const *outer_cs, char const *ptr)
static CONF_ITEM * process_subrequest(cf_stack_t *stack)
void cf_file_check_user(uid_t uid, gid_t gid)
Set the euid/egid used when performing file checks.
enum conf_property CONF_PROPERTY
static fr_table_ptr_sorted_t unlang_keywords[]
char ** buff
buffers for reading / parsing
CONF_SECTION * parent
which started this file
static int process_template(cf_stack_t *stack)
size_t bufsize
size of the buffers
static int cf_pair_write(FILE *fp, CONF_PAIR *cp)
static size_t server_unlang_section_len
void cf_md5_final(uint8_t *digest)
static int process_include(cf_stack_t *stack, CONF_SECTION *parent, char const *ptr, bool required, bool relative)
static CONF_ITEM * process_if(cf_stack_t *stack)
static void cf_md5_update(char const *p)
void cf_file_free(CONF_SECTION *cs)
static char const * cf_local_file(char const *base, char const *filename, char *buffer, size_t bufsize)
static CONF_ITEM * process_catch(cf_stack_t *stack)
static const bool terminal_end_line[UINT8_MAX+1]
char const * filename
filename we're reading
static CONF_ITEM * process_switch(cf_stack_t *stack)
static int parse_error(cf_stack_t *stack, char const *ptr, char const *message)
cf_parse_t on_read
Function to call as the item is being read, just after it has been allocated and initialized.
Defines a CONF_PAIR to C data type mapping.
CONF_SECTION * cs
CONF_SECTION associated with the file.
CONF_ITEM item
Common set of fields.
CONF_ITEM * parent
Parent.
fr_token_t name2_quote
The type of quoting around name2.
char const * name2
Second name token. Given foo bar {} would be bar.
bool allow_locals
allow local variables
int argc
number of additional arguments
char const * attr
Attribute name.
fr_token_t rhs_quote
Value Quoting style T_(DOUBLE|SINGLE|BACK)_QUOTE_STRING or T_BARE_WORD.
char const * value
Attribute value.
#define cf_item_foreach(_ci, _iter)
Iterate over the contents of a list.
char const * name1
First name token. Given foo bar {} would be foo.
@ CF_UNLANG_MODULES
this section is in "modules", allow unlang 2 down
@ CF_UNLANG_NONE
no unlang
@ CF_UNLANG_CAN_HAVE_UPDATE
can have "update"
@ CF_UNLANG_ALLOW
allow unlang in this section
@ CF_UNLANG_POLICY
this section is a policy, allow unlang 2 down
@ CF_UNLANG_ASSIGNMENT
only assignments inside of map / update
@ CF_UNLANG_EDIT
only edit commands
@ CF_UNLANG_DICTIONARY
only local variable definitions
@ CF_UNLANG_SERVER
this section is a virtual server, allow unlang 2 down
fr_token_t op
Operator e.g. =, :=.
CONF_ITEM item
Common set of fields.
bool pass2
do expansion in pass2.
char const * filename
The file the config item was parsed from.
struct stat buf
stat about the file
bool at_reference
this thing was created from an ...
char const * filename
name of the file
char const ** argv
additional arguments
fr_token_t lhs_quote
Name quoting style T_(DOUBLE|SINGLE|BACK)_QUOTE_STRING or T_BARE_WORD.
int lineno
The line number the config item began on.
CONF_ITEM_TYPE type
Whether the config item is a config_pair, conf_section or cf_data.
Internal data that is associated with a configuration section.
Common header for all CONF_* types.
Configuration AVP similar to a fr_pair_t.
A section grouping multiple CONF_PAIR.
CONF_PAIR * cf_pair_dup(CONF_SECTION *parent, CONF_PAIR *cp, bool copy_meta)
Duplicate a CONF_PAIR.
char const * cf_section_name2(CONF_SECTION const *cs)
Return the second identifier of a CONF_SECTION.
void * cf_data_value(CONF_DATA const *cd)
Return the user assigned value of CONF_DATA.
CONF_ITEM * cf_section_to_item(CONF_SECTION const *cs)
Cast a CONF_SECTION to a CONF_ITEM.
CONF_PAIR * cf_pair_alloc(CONF_SECTION *parent, char const *attr, char const *value, fr_token_t op, fr_token_t lhs_quote, fr_token_t rhs_quote)
Allocate a CONF_PAIR.
char const * cf_section_name1(CONF_SECTION const *cs)
Return the second identifier of a CONF_SECTION.
CONF_SECTION * cf_section_find(CONF_SECTION const *cs, char const *name1, char const *name2)
Find a CONF_SECTION with name1 and optionally name2.
CONF_SECTION * cf_item_to_section(CONF_ITEM const *ci)
Cast a CONF_ITEM to a CONF_SECTION.
CONF_PAIR * cf_pair_find(CONF_SECTION const *cs, char const *attr)
Search for a CONF_PAIR with a specific name.
bool cf_item_is_section(CONF_ITEM const *ci)
Determine if CONF_ITEM is a CONF_SECTION.
CONF_SECTION * cf_section_dup(TALLOC_CTX *ctx, CONF_SECTION *parent, CONF_SECTION const *cs, char const *name1, char const *name2, bool copy_meta)
Duplicate a configuration section.
CONF_PAIR * cf_item_to_pair(CONF_ITEM const *ci)
Cast a CONF_ITEM to a CONF_PAIR.
char const * cf_pair_value(CONF_PAIR const *pair)
Return the value of a CONF_PAIR.
CONF_ITEM * cf_pair_to_item(CONF_PAIR const *cp)
Cast a CONF_PAIR to a CONF_ITEM.
#define cf_log_err(_cf, _fmt,...)
#define cf_data_add(_cf, _data, _name, _free)
#define cf_data_find(_cf, _type, _name)
#define cf_lineno_set(_ci, _lineno)
#define cf_canonicalize_error(_ci, _slen, _msg, _str)
#define cf_log_perr(_cf, _fmt,...)
#define cf_section_find_parent(_cf, _name1, _name2)
#define cf_section_alloc(_ctx, _parent, _name1, _name2)
#define CF_TO_ITEM(_cf)
Auto cast from the input type to CONF_ITEM (which is the base type)
#define cf_filename_set(_ci, _filename)
#define cf_log_warn(_cf, _fmt,...)
#define cf_log_debug(_cf, _fmt,...)
#define fr_cond_assert_msg(_x, _fmt,...)
Calls panic_action ifndef NDEBUG, else logs error and evaluates to value of _x.
static char const * spaces
fr_dict_attr_t const * fr_dict_root(fr_dict_t const *dict)
Return the root attribute of a dictionary.
fr_dict_t const * fr_dict_internal(void)
int fr_dirfd(int *dirfd, char const **filename, char const *pathname)
From a pathname, return fd and filename needed for *at() functions.
int fr_heap_insert(fr_heap_t **hp, void *data)
Insert a new element into the heap.
void * fr_heap_pop(fr_heap_t **hp)
Remove a node from the heap.
unsigned int fr_heap_index_t
#define fr_heap_alloc(_ctx, _cmp, _type, _field, _init)
Creates a heap that can be used with non-talloced elements.
#define FR_HEAP_INDEX_INVALID
void fr_canonicalize_error(TALLOC_CTX *ctx, char **sp, char **text, ssize_t slen, char const *fmt)
Canonicalize error strings, removing tabs, and generate spaces for error marker.
static char * stack[MAX_STACK]
fr_md5_ctx_alloc_t fr_md5_ctx_alloc
fr_md5_ctx_free_t fr_md5_ctx_free
fr_md5_update_t fr_md5_update
fr_md5_final_t fr_md5_final
#define MD5_DIGEST_LENGTH
@ FR_TYPE_TLV
Contains nested attributes.
@ FR_TYPE_MAX
Number of defined data types.
@ FR_TYPE_NULL
Invalid (uninitialised) attribute type.
@ FR_TYPE_VALUE_BOX
A boxed value.
@ FR_TYPE_GROUP
A grouping of other attributes.
static uint8_t depth(fr_minmax_heap_index_t i)
int strncasecmp(char *s1, char *s2, int n)
void fr_perm_file_error(int num)
Write a file access error to the fr_strerror buffer, including euid/egid.
size_t fr_snprint(char *out, size_t outlen, char const *in, ssize_t inlen, char quote)
Escape any non printable or non-UTF8 characters in the input string.
void * fr_rb_find(fr_rb_tree_t const *tree, void const *data)
Find an element in the tree, returning the data, not the node.
bool fr_rb_insert(fr_rb_tree_t *tree, void const *data)
Insert data into a tree.
#define fr_rb_inline_talloc_alloc(_ctx, _type, _field, _data_cmp, _data_free)
Allocs a red black that verifies elements are of a specific talloc type.
The main red black tree structure.
@ RLM_MODULE_NUMCODES
How many valid return codes there are.
fr_dict_attr_t const * request_attr_request
#define FR_SBUFF_OUT(_start, _len_or_end)
bool at_runtime
Produce an ephemeral/runtime tmpl.
ssize_t tmpl_preparse(char const **out, size_t *outlen, char const *in, size_t inlen, fr_token_t *type))
Preparse a string in preparation for passing it to tmpl_afrom_substr()
tmpl_attr_rules_t attr
Rules/data for parsing attribute references.
struct tmpl_rules_s tmpl_rules_t
Optional arguments passed to vp_tmpl functions.
static char buff[sizeof("18446744073709551615")+3]
ssize_t fr_skip_condition(char const *start, char const *end, bool const terminal[static UINT8_MAX+1], bool *eol)
Skip a conditional expression.
ssize_t fr_skip_xlat(char const *start, char const *end)
Skip an xlat expression.
#define fr_skip_whitespace(_p)
Skip whitespace ('\t', '\n', '\v', '\f', '\r', ' ')
PUBLIC int snprintf(char *string, size_t length, char *format, va_alist)
fr_aka_sim_id_type_t type
size_t strlcpy(char *dst, char const *src, size_t siz)
uint8_t allow_foreign
Allow arguments not found in dict_def.
fr_dict_t const * dict_def
Default dictionary to use with unqualified attribute references.
char const * fr_syserror(int num)
Guaranteed to be thread-safe version of strerror.
#define fr_table_value_by_longest_prefix(_match_len, _table, _name, _name_len, _def)
Find the longest string match using a sorted or ordered table.
#define fr_table_value_by_str(_table, _name, _def)
Convert a string to a value using a sorted or ordered table.
#define fr_table_str_by_value(_table, _number, _def)
Convert an integer to a string.
An element in a lexicographically sorted array of name to num mappings.
An element in a lexicographically sorted array of name to ptr mappings.
char * talloc_typed_strdup(TALLOC_CTX *ctx, char const *p)
Call talloc_strdup, setting the type on the new chunk correctly.
static int talloc_const_free(void const *ptr)
Free const'd memory.
const bool fr_assignment_op[T_TOKEN_LAST]
const bool fr_list_assignment_op[T_TOKEN_LAST]
fr_token_t gettoken(char const **ptr, char *buf, int buflen, bool unescape)
fr_table_num_ordered_t const fr_tokens_table[]
const bool fr_str_tok[T_TOKEN_LAST]
int getword(char const **ptr, char *buf, int buflen, bool unescape)
char const * fr_strerror(void)
Get the last library error.
#define fr_strerror_printf(_fmt,...)
Log to thread local error buffer.
#define fr_strerror_const(_msg)
fr_table_num_ordered_t const fr_type_table[]
Map data types to names representing those types.
#define fr_type_is_leaf(_x)
static char const * fr_type_to_str(fr_type_t type)
Return a static string containing the type name.
static size_t char fr_sbuff_t size_t inlen
static size_t char ** out
#define FR_VALUE_BOX_SAFE_FOR_ANY
fr_dict_t const * virtual_server_dict_by_child_ci(CONF_ITEM const *ci)
Return the namespace for a given virtual server specified by a CONF_ITEM within the virtual server.