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struct ast_hint {
struct ast_exten *exten; /*!< Extension */
int laststate; /*!< Last known state */
struct ast_state_cb *callbacks; /*!< Callback list for this extension */
AST_RWLIST_ENTRY(ast_hint) list;/*!< Pointer to next hint in list */
};
struct store_hint {
char *context;
char *exten;
struct ast_state_cb *callbacks;
int laststate;
AST_LIST_ENTRY(store_hint) list;
char data[1];
};
AST_LIST_HEAD(store_hints, store_hint);
static const struct cfextension_states {
int extension_state;
const char * const text;
} extension_states[] = {
{ AST_EXTENSION_NOT_INUSE, "Idle" },
{ AST_EXTENSION_INUSE, "InUse" },
{ AST_EXTENSION_BUSY, "Busy" },
{ AST_EXTENSION_UNAVAILABLE, "Unavailable" },
{ AST_EXTENSION_RINGING, "Ringing" },
{ AST_EXTENSION_INUSE | AST_EXTENSION_RINGING, "InUse&Ringing" },
{ AST_EXTENSION_ONHOLD, "Hold" },
{ AST_EXTENSION_INUSE | AST_EXTENSION_ONHOLD, "InUse&Hold" }
};
#define STATUS_NO_CONTEXT 1
#define STATUS_NO_EXTENSION 2
#define STATUS_NO_PRIORITY 3
#define STATUS_NO_LABEL 4
#define STATUS_SUCCESS 5
#if defined ( __i386__) && (defined(__FreeBSD__) || defined(linux))
#if defined(__FreeBSD__)
#include <machine/cpufunc.h>
#elif defined(linux)
static __inline uint64_t
rdtsc(void)
{
uint64_t rv;
__asm __volatile(".byte 0x0f, 0x31" : "=A" (rv));
return (rv);
}
#endif
#else /* supply a dummy function on other platforms */
static __inline uint64_t
rdtsc(void)
{
return 0;
}
#endif
static struct ast_var_t *ast_var_assign(const char *name, const char *value)
{
struct ast_var_t *var;
int name_len = strlen(name) + 1;
int value_len = strlen(value) + 1;
if (!(var = ast_calloc(sizeof(*var) + name_len + value_len, sizeof(char)))) {
return NULL;
}
ast_copy_string(var->name, name, name_len);
var->value = var->name + name_len;
ast_copy_string(var->value, value, value_len);
return var;
}
static void ast_var_delete(struct ast_var_t *var)
{
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}
/* chopped this one off at the knees! */
static int ast_func_write(struct ast_channel *chan, const char *function, const char *value)
{
/* ast_log(LOG_ERROR, "Function %s not registered\n", function); we are not interested in the details here */
return -1;
}
static unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arraylen)
{
int argc;
char *scan;
int paren = 0, quote = 0;
if (!buf || !array || !arraylen)
return 0;
memset(array, 0, arraylen * sizeof(*array));
scan = buf;
for (argc = 0; *scan && (argc < arraylen - 1); argc++) {
array[argc] = scan;
for (; *scan; scan++) {
if (*scan == '(')
paren++;
else if (*scan == ')') {
if (paren)
paren--;
} else if (*scan == '"' && delim != '"') {
quote = quote ? 0 : 1;
/* Remove quote character from argument */
memmove(scan, scan + 1, strlen(scan));
scan--;
} else if (*scan == '\\') {
/* Literal character, don't parse */
memmove(scan, scan + 1, strlen(scan));
} else if ((*scan == delim) && !paren && !quote) {
*scan++ = '\0';
break;
}
}
}
if (*scan)
array[argc++] = scan;
return argc;
}
static void pbx_builtin_setvar_helper(struct ast_channel *chan, const char *name, const char *value)
{
struct ast_var_t *newvariable;
struct varshead *headp;
const char *nametail = name;
/* XXX may need locking on the channel ? */
if (name[strlen(name)-1] == ')') {
char *function = ast_strdupa(name);
ast_func_write(chan, function, value);
return;
}
headp = &globals;
/* For comparison purposes, we have to strip leading underscores */
if (*nametail == '_') {
nametail++;
if (*nametail == '_')
nametail++;
}
AST_LIST_TRAVERSE (headp, newvariable, entries) {
if (strcasecmp(ast_var_name(newvariable), nametail) == 0) {
/* there is already such a variable, delete it */
AST_LIST_REMOVE(headp, newvariable, entries);
ast_var_delete(newvariable);
break;
}
}
if (value) {
if ((option_verbose > 1) && (headp == &globals))
ast_verbose(VERBOSE_PREFIX_2 "Setting global variable '%s' to '%s'\n", name, value);
newvariable = ast_var_assign(name, value);
AST_LIST_INSERT_HEAD(headp, newvariable, entries);
}
}
static int pbx_builtin_setvar(struct ast_channel *chan, const void *data)
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{
char *name, *value, *mydata;
int argc;
char *argv[24]; /* this will only support a maximum of 24 variables being set in a single operation */
int global = 0;
int x;
if (ast_strlen_zero(data)) {
ast_log(LOG_WARNING, "Set requires at least one variable name/value pair.\n");
return 0;
}
mydata = ast_strdupa(data);
argc = ast_app_separate_args(mydata, '|', argv, sizeof(argv) / sizeof(argv[0]));
/* check for a trailing flags argument */
if ((argc > 1) && !strchr(argv[argc-1], '=')) {
argc--;
if (strchr(argv[argc], 'g'))
global = 1;
}
for (x = 0; x < argc; x++) {
name = argv[x];
if ((value = strchr(name, '='))) {
*value++ = '\0';
pbx_builtin_setvar_helper((global) ? NULL : chan, name, value);
} else
ast_log(LOG_WARNING, "Ignoring entry '%s' with no = (and not last 'options' entry)\n", name);
}
return(0);
}
int localized_pbx_builtin_setvar(struct ast_channel *chan, const void *data);
int localized_pbx_builtin_setvar(struct ast_channel *chan, const void *data)
{
return pbx_builtin_setvar(chan, data);
}
/*! \brief Helper for get_range.
* return the index of the matching entry, starting from 1.
* If names is not supplied, try numeric values.
*/
static int lookup_name(const char *s, char *const names[], int max)
{
int i;
if (names && *s > '9') {
for (i = 0; names[i]; i++) {
if (!strcasecmp(s, names[i])) {
return i;
}
}
}
/* Allow months and weekdays to be specified as numbers, as well */
/* What the array offset would have been: "1" would be at offset 0 */
return i - 1;
}
return -1; /* error return */
}
/*! \brief helper function to return a range up to max (7, 12, 31 respectively).
* names, if supplied, is an array of names that should be mapped to numbers.
*/
static unsigned get_range(char *src, int max, char *const names[], const char *msg)
{
int start, end; /* start and ending position */
unsigned int mask = 0;
/* Check for whole range */
if (ast_strlen_zero(src) || !strcmp(src, "*")) {
return (1 << max) - 1;
}
while ((part = strsep(&src, "&"))) {
/* Get start and ending position */
char *endpart = strchr(part, '-');
if (endpart) {
*endpart++ = '\0';
}
/* Find the start */
if ((start = lookup_name(part, names, max)) < 0) {
ast_log(LOG_WARNING, "Invalid %s '%s', skipping element\n", msg, part);
continue;
}
if (endpart) { /* find end of range */
if ((end = lookup_name(endpart, names, max)) < 0) {
ast_log(LOG_WARNING, "Invalid end %s '%s', skipping element\n", msg, endpart);
continue;
}
} else {
end = start;
}
/* Fill the mask. Remember that ranges are cyclic */
mask |= (1 << end); /* initialize with last element */
while (start != end) {
if (start >= max) {
start = 0;
}
mask |= (1 << start);
start++;
}
}
return mask;
}
/*! \brief store a bitmask of valid times, one bit each 2 minute */
static void get_timerange(struct ast_timing *i, char *times)
{
char *endpart, *part;
int x;
int st_h, st_m;
int endh, endm;
int minute_start, minute_end;
/* start disabling all times, fill the fields with 0's, as they may contain garbage */
memset(i->minmask, 0, sizeof(i->minmask));
/* 1-minute per bit */
/* Star is all times */
if (ast_strlen_zero(times) || !strcmp(times, "*")) {
/* 48, because each hour takes 2 integers; 30 bits each */
for (x = 0; x < 48; x++) {
i->minmask[x] = 0x3fffffff; /* 30 bits */
return;
}
/* Otherwise expect a range */
while ((part = strsep(×, "&"))) {
if (!(endpart = strchr(part, '-'))) {
if (sscanf(part, "%2d:%2d", &st_h, &st_m) != 2 || st_h < 0 || st_h > 23 || st_m < 0 || st_m > 59) {
ast_log(LOG_WARNING, "%s isn't a valid time.\n", part);
continue;
}
i->minmask[st_h * 2 + (st_m >= 30 ? 1 : 0)] |= (1 << (st_m % 30));
continue;
}
*endpart++ = '\0';
/* why skip non digits? Mostly to skip spaces */
while (*endpart && !isdigit(*endpart)) {
endpart++;
}
if (!*endpart) {
ast_log(LOG_WARNING, "Invalid time range starting with '%s-'.\n", part);
continue;
}
if (sscanf(part, "%2d:%2d", &st_h, &st_m) != 2 || st_h < 0 || st_h > 23 || st_m < 0 || st_m > 59) {
ast_log(LOG_WARNING, "'%s' isn't a valid start time.\n", part);
continue;
}
if (sscanf(endpart, "%2d:%2d", &endh, &endm) != 2 || endh < 0 || endh > 23 || endm < 0 || endm > 59) {
ast_log(LOG_WARNING, "'%s' isn't a valid end time.\n", endpart);
continue;
}
minute_start = st_h * 60 + st_m;
minute_end = endh * 60 + endm;
/* Go through the time and enable each appropriate bit */
for (x = minute_start; x != minute_end; x = (x + 1) % (24 * 60)) {
i->minmask[x / 30] |= (1 << (x % 30));
}
/* Do the last one */
i->minmask[x / 30] |= (1 << (x % 30));
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}
/* All done */
return;
}
static void null_datad(void *foo)
{
}
/*! \brief Find realtime engine for realtime family */
static struct ast_config_engine *find_engine(const char *family, char *database, int dbsiz, char *table, int tabsiz)
{
struct ast_config_engine *eng, *ret = NULL;
struct ast_config_map *map;
for (map = config_maps; map; map = map->next) {
if (!strcasecmp(family, map->name)) {
if (database)
ast_copy_string(database, map->database, dbsiz);
if (table)
ast_copy_string(table, map->table ? map->table : family, tabsiz);
break;
}
}
/* Check if the required driver (engine) exist */
if (map) {
for (eng = config_engine_list; !ret && eng; eng = eng->next) {
if (!strcasecmp(eng->name, map->driver))
ret = eng;
}
}
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/* if we found a mapping, but the engine is not available, then issue a warning */
if (map && !ret)
ast_log(LOG_WARNING, "Realtime mapping for '%s' found to engine '%s', but the engine is not available\n", map->name, map->driver);
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return ret;
}
struct ast_category *ast_config_get_current_category(const struct ast_config *cfg);
struct ast_category *ast_config_get_current_category(const struct ast_config *cfg)
{
return cfg->current;
}
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static struct ast_category *ast_category_new(const char *name, const char *in_file, int lineno);
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static struct ast_category *ast_category_new(const char *name, const char *in_file, int lineno)
{
struct ast_category *category;
if ((category = ast_calloc(1, sizeof(*category))))
ast_copy_string(category->name, name, sizeof(category->name));
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category->file = strdup(in_file);
category->lineno = lineno; /* if you don't know the lineno, set it to 999999 or something real big */
return category;
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}
struct ast_category *localized_category_get(const struct ast_config *config, const char *category_name);
struct ast_category *localized_category_get(const struct ast_config *config, const char *category_name)
{
return category_get(config, category_name, 0);
}
static void move_variables(struct ast_category *old, struct ast_category *new)
{
struct ast_variable *var = old->root;
old->root = NULL;
#if 1
/* we can just move the entire list in a single op */
ast_variable_append(new, var);
#else
while (var) {
struct ast_variable *next = var->next;
var->next = NULL;
ast_variable_append(new, var);
var = next;
}
#endif
}
static void inherit_category(struct ast_category *new, const struct ast_category *base)
{
struct ast_variable *var;
for (var = base->root; var; var = var->next)
ast_variable_append(new, variable_clone(var));
}
static void ast_category_append(struct ast_config *config, struct ast_category *category);
static void ast_category_append(struct ast_config *config, struct ast_category *category)
{
if (config->last)
config->last->next = category;
else
config->root = category;
config->last = category;
config->current = category;
}
static void ast_category_destroy(struct ast_category *cat);
static void ast_category_destroy(struct ast_category *cat)
{
ast_variables_destroy(cat->root);
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if (cat->file)
free(cat->file);
free(cat);
}
static struct ast_config_engine text_file_engine = {
.name = "text",
.load_func = config_text_file_load,
};
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static struct ast_config *ast_config_internal_load(const char *filename, struct ast_config *cfg, int withcomments, const char *suggested_incl_file);
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static struct ast_config *ast_config_internal_load(const char *filename, struct ast_config *cfg, int withcomments, const char *suggested_incl_file)
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{
char db[256];
char table[256];
struct ast_config_engine *loader = &text_file_engine;
struct ast_config *result;
if (cfg->include_level == cfg->max_include_level) {
ast_log(LOG_WARNING, "Maximum Include level (%d) exceeded\n", cfg->max_include_level);
return NULL;
}
cfg->include_level++;
/* silence is golden!
ast_log(LOG_WARNING, "internal loading file %s level=%d\n", filename, cfg->include_level);
*/
if (strcmp(filename, extconfig_conf) && strcmp(filename, "asterisk.conf") && config_engine_list) {
struct ast_config_engine *eng;
eng = find_engine(filename, db, sizeof(db), table, sizeof(table));
if (eng && eng->load_func) {
loader = eng;
} else {
eng = find_engine("global", db, sizeof(db), table, sizeof(table));
if (eng && eng->load_func)
loader = eng;
}
}
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result = loader->load_func(db, table, filename, cfg, withcomments, suggested_incl_file);
/* silence is golden
ast_log(LOG_WARNING, "finished internal loading file %s level=%d\n", filename, cfg->include_level);
*/
if (result)
result->include_level--;
return result;
}
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static int process_text_line(struct ast_config *cfg, struct ast_category **cat, char *buf, int lineno, const char *configfile, int withcomments, const char *suggested_include_file)
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{
char *c;
char *cur = buf;
struct ast_variable *v;
char cmd[512], exec_file[512];
int object, do_exec, do_include;
/* Actually parse the entry */
if (cur[0] == '[') {
struct ast_category *newcat = NULL;
char *catname;
/* A category header */
c = strchr(cur, ']');
if (!c) {
ast_log(LOG_WARNING, "parse error: no closing ']', line %d of %s\n", lineno, configfile);
return -1;
}
*c++ = '\0';
cur++;
if (*c++ != '(')
c = NULL;
catname = cur;
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if (!(*cat = newcat = ast_category_new(catname, ast_strlen_zero(suggested_include_file)?configfile:suggested_include_file, lineno))) {
return -1;
}
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(*cat)->lineno = lineno;
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/* add comments */
if (withcomments && comment_buffer && comment_buffer[0] ) {
newcat->precomments = ALLOC_COMMENT(comment_buffer);
}
if (withcomments && lline_buffer && lline_buffer[0] ) {
newcat->sameline = ALLOC_COMMENT(lline_buffer);
}
if( withcomments )
CB_RESET();
/* If there are options or categories to inherit from, process them now */
if (c) {
if (!(cur = strchr(c, ')'))) {
ast_log(LOG_WARNING, "parse error: no closing ')', line %d of %s\n", lineno, configfile);
return -1;
}
*cur = '\0';
while ((cur = strsep(&c, ","))) {
if (!strcasecmp(cur, "!")) {
(*cat)->ignored = 1;
} else if (!strcasecmp(cur, "+")) {
*cat = category_get(cfg, catname, 1);
if (!*cat) {
ast_config_destroy(cfg);
if (newcat)
ast_category_destroy(newcat);
ast_log(LOG_WARNING, "Category addition requested, but category '%s' does not exist, line %d of %s\n", catname, lineno, configfile);
return -1;
}
if (newcat) {
move_variables(newcat, *cat);
ast_category_destroy(newcat);
newcat = NULL;
}
} else {
struct ast_category *base;
base = category_get(cfg, cur, 1);
if (!base) {
ast_log(LOG_WARNING, "Inheritance requested, but category '%s' does not exist, line %d of %s\n", cur, lineno, configfile);
return -1;
}
inherit_category(*cat, base);
}
}
}
if (newcat)
ast_category_append(cfg, *cat);
} else if (cur[0] == '#') {
/* A directive */
cur++;
c = cur;
while(*c && (*c > 32)) c++;
if (*c) {
*c = '\0';
/* Find real argument */
c = ast_skip_blanks(c + 1);
if (!*c)
c = NULL;
} else
c = NULL;
do_include = !strcasecmp(cur, "include");
if(!do_include)
do_exec = !strcasecmp(cur, "exec");
else
do_exec = 0;
if (do_exec && !ast_opt_exec_includes) {
ast_log(LOG_WARNING, "Cannot perform #exec unless execincludes option is enabled in asterisk.conf (options section)!\n");
do_exec = 0;
}
if (do_include || do_exec) {
if (c) {
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char *cur2;
char real_inclusion_name[256];
/* Strip off leading and trailing "'s and <>'s */
while((*c == '<') || (*c == '>') || (*c == '\"')) c++;
/* Get rid of leading mess */
cur = c;
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cur2 = cur;
while (!ast_strlen_zero(cur)) {
c = cur + strlen(cur) - 1;
if ((*c == '>') || (*c == '<') || (*c == '\"'))
*c = '\0';
else
break;
}
/* #exec </path/to/executable>
We create a tmp file, then we #include it, then we delete it. */
if (do_exec) {
snprintf(exec_file, sizeof(exec_file), "/var/tmp/exec.%d.%ld", (int)time(NULL), (long)pthread_self());
snprintf(cmd, sizeof(cmd), "%s > %s 2>&1", cur, exec_file);
ast_safe_system(cmd);
cur = exec_file;
} else
exec_file[0] = '\0';
/* A #include */
/* ast_log(LOG_WARNING, "Reading in included file %s withcomments=%d\n", cur, withcomments); */
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/* record this inclusion */
ast_include_new(cfg, configfile, cur, do_exec, cur2, lineno, real_inclusion_name, sizeof(real_inclusion_name));
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do_include = ast_config_internal_load(cur, cfg, withcomments, real_inclusion_name) ? 1 : 0;
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if(!ast_strlen_zero(exec_file))
unlink(exec_file);
if(!do_include)
return 0;
/* ast_log(LOG_WARNING, "Done reading in included file %s withcomments=%d\n", cur, withcomments); */
} else {
ast_log(LOG_WARNING, "Directive '#%s' needs an argument (%s) at line %d of %s\n",
do_exec ? "exec" : "include",
do_exec ? "/path/to/executable" : "filename",
lineno,
configfile);
}
}
else
ast_log(LOG_WARNING, "Unknown directive '%s' at line %d of %s\n", cur, lineno, configfile);
} else {
/* Just a line (variable = value) */
if (!*cat) {
ast_log(LOG_WARNING,
"parse error: No category context for line %d of %s\n", lineno, configfile);
return -1;
}
c = strchr(cur, '=');
if (c) {
*c = 0;
c++;
/* Ignore > in => */
if (*c== '>') {
object = 1;
c++;
} else
object = 0;
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if ((v = ast_variable_new(ast_strip(cur), ast_strip(c), configfile))) {
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v->lineno = lineno;
v->object = object;
/* Put and reset comments */
v->blanklines = 0;
ast_variable_append(*cat, v);
/* add comments */
if (withcomments && comment_buffer && comment_buffer[0] ) {
v->precomments = ALLOC_COMMENT(comment_buffer);
}
if (withcomments && lline_buffer && lline_buffer[0] ) {
v->sameline = ALLOC_COMMENT(lline_buffer);
}
if( withcomments )
CB_RESET();
} else {
return -1;
}
} else {
ast_log(LOG_WARNING, "EXTENSIONS.CONF: No '=' (equal sign) in line %d of %s\n", lineno, configfile);
}
}
return 0;
}
static int use_local_dir = 1;
void localized_use_local_dir(void);
void localized_use_conf_dir(void);
void localized_use_local_dir(void)
{
use_local_dir = 1;
}
void localized_use_conf_dir(void)
{
use_local_dir = 0;
}
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static struct ast_config *config_text_file_load(const char *database, const char *table, const char *filename, struct ast_config *cfg, int withcomments, const char *suggested_include_file)
{
char fn[256];
char buf[8192];
char *new_buf, *comment_p, *process_buf;
FILE *f;
int lineno=0;
int comment = 0, nest[MAX_NESTED_COMMENTS];
struct ast_category *cat = NULL;
int count = 0;
struct stat statbuf;
cat = ast_config_get_current_category(cfg);
if (filename[0] == '/') {
ast_copy_string(fn, filename, sizeof(fn));
} else {
if (use_local_dir)
snprintf(fn, sizeof(fn), "./%s", filename);
else
snprintf(fn, sizeof(fn), "%s/%s", ast_config_AST_CONFIG_DIR, filename);
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}
if (withcomments && cfg && cfg->include_level < 2 ) {
CB_INIT();
}
#ifdef AST_INCLUDE_GLOB
{
int glob_ret;
glob_t globbuf;
globbuf.gl_offs = 0; /* initialize it to silence gcc */
#ifdef SOLARIS
glob_ret = glob(fn, GLOB_NOCHECK, NULL, &globbuf);
#else
glob_ret = glob(fn, GLOB_NOMAGIC|GLOB_BRACE, NULL, &globbuf);
#endif
if (glob_ret == GLOB_NOSPACE)
ast_log(LOG_WARNING,
"Glob Expansion of pattern '%s' failed: Not enough memory\n", fn);
else if (glob_ret == GLOB_ABORTED)
ast_log(LOG_WARNING,
"Glob Expansion of pattern '%s' failed: Read error\n", fn);
else {
/* loop over expanded files */
int i;
for (i=0; i<globbuf.gl_pathc; i++) {
ast_copy_string(fn, globbuf.gl_pathv[i], sizeof(fn));
#endif
do {
if (stat(fn, &statbuf))
continue;
if (!S_ISREG(statbuf.st_mode)) {
ast_log(LOG_WARNING, "'%s' is not a regular file, ignoring\n", fn);
continue;
}
if (option_verbose > 1) {
ast_verbose(VERBOSE_PREFIX_2 "Parsing '%s': ", fn);
fflush(stdout);
}
if (!(f = fopen(fn, "r"))) {
if (option_debug)
ast_log(LOG_DEBUG, "No file to parse: %s\n", fn);
if (option_verbose > 1)
ast_verbose( "Not found (%s)\n", strerror(errno));
continue;
}
count++;
if (option_debug)
ast_log(LOG_DEBUG, "Parsing %s\n", fn);
if (option_verbose > 1)
ast_verbose("Found\n");
while(!feof(f)) {
lineno++;
if (fgets(buf, sizeof(buf), f)) {
CB_ADD(lline_buffer); /* add the current lline buffer to the comment buffer */
lline_buffer[0] = 0; /* erase the lline buffer */
}
new_buf = buf;
process_buf = NULL;
else
process_buf = buf;
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while ((comment_p = strchr(new_buf, COMMENT_META))) {
if ((comment_p > new_buf) && (*(comment_p-1) == '\\')) {
/* Yuck, gotta memmove */
memmove(comment_p - 1, comment_p, strlen(comment_p) + 1);
new_buf = comment_p;
} else if(comment_p[1] == COMMENT_TAG && comment_p[2] == COMMENT_TAG && (comment_p[3] != '-')) {
/* Meta-Comment start detected ";--" */
if (comment < MAX_NESTED_COMMENTS) {
*comment_p = '\0';
new_buf = comment_p + 3;
comment++;
nest[comment-1] = lineno;
} else {
ast_log(LOG_ERROR, "Maximum nest limit of %d reached.\n", MAX_NESTED_COMMENTS);
}
} else if ((comment_p >= new_buf + 2) &&
(*(comment_p - 1) == COMMENT_TAG) &&
(*(comment_p - 2) == COMMENT_TAG)) {
/* Meta-Comment end detected */
comment--;
new_buf = comment_p + 1;
if (!comment) {
/* Back to non-comment now */
if (process_buf) {
/* Actually have to move what's left over the top, then continue */
char *oldptr;
oldptr = process_buf + strlen(process_buf);
if ( withcomments ) {
CB_ADD(";");
CB_ADD_LEN(oldptr+1,new_buf-oldptr-1);
}
memmove(oldptr, new_buf, strlen(new_buf) + 1);
new_buf = oldptr;
} else
process_buf = new_buf;
}
} else {
if (!comment) {
/* If ; is found, and we are not nested in a comment,
we immediately stop all comment processing */
if ( withcomments ) {
LLB_ADD(comment_p);
}
*comment_p = '\0';
new_buf = comment_p;
} else
new_buf = comment_p + 1;
}
}
if( withcomments && comment && !process_buf )
{
CB_ADD(buf); /* the whole line is a comment, store it */
}
if (process_buf) {
char *stripped_process_buf = ast_strip(process_buf);
if (!ast_strlen_zero(stripped_process_buf)) {
if (process_text_line(cfg, &cat, stripped_process_buf, lineno, filename, withcomments, suggested_include_file)) {
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cfg = NULL;
break;
}
}
}
}
}
fclose(f);
} while(0);
if (comment) {
ast_log(LOG_WARNING,"Unterminated comment detected beginning on line %d\n", nest[comment]);
}
#ifdef AST_INCLUDE_GLOB
if (!cfg)
break;
}
globfree(&globbuf);
}
}
#endif
if (cfg && cfg->include_level == 1 && withcomments && comment_buffer) {
if (comment_buffer) {
free(comment_buffer);
free(lline_buffer);
comment_buffer=0;
lline_buffer=0;
comment_buffer_size=0;
lline_buffer_size=0;
}
}
if (count == 0)
return NULL;
return cfg;
}
static struct ast_config *ast_config_new(void) ;
static struct ast_config *ast_config_new(void)
{
struct ast_config *config;
if ((config = ast_calloc(1, sizeof(*config))))
config->max_include_level = MAX_INCLUDE_LEVEL;
return config;
}
struct ast_config *localized_config_load(const char *filename);
struct ast_config *localized_config_load(const char *filename)
{
struct ast_config *cfg;
struct ast_config *result;
cfg = ast_config_new();
if (!cfg)
return NULL;
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result = ast_config_internal_load(filename, cfg, 0, "");
if (!result)
ast_config_destroy(cfg);
return result;
}
struct ast_config *localized_config_load_with_comments(const char *filename);
struct ast_config *localized_config_load_with_comments(const char *filename)
{
struct ast_config *cfg;
struct ast_config *result;
cfg = ast_config_new();
if (!cfg)
return NULL;
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result = ast_config_internal_load(filename, cfg, 1, "");
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if (!result)
ast_config_destroy(cfg);
return result;
}
static struct ast_category *next_available_category(struct ast_category *cat)
{
for (; cat && cat->ignored; cat = cat->next);
return cat;
}
static char *ast_category_browse(struct ast_config *config, const char *prev)
{
struct ast_category *cat = NULL;
if (prev && config->last_browse && (config->last_browse->name == prev))
cat = config->last_browse->next;
else if (!prev && config->root)
cat = config->root;
else if (prev) {
for (cat = config->root; cat; cat = cat->next) {
if (cat->name == prev) {
cat = cat->next;
break;
}
}
if (!cat) {
for (cat = config->root; cat; cat = cat->next) {
if (!strcasecmp(cat->name, prev)) {
cat = cat->next;
break;
}
}
}
}
if (cat)
cat = next_available_category(cat);
config->last_browse = cat;
return (cat) ? cat->name : NULL;
}
void ast_config_set_current_category(struct ast_config *cfg, const struct ast_category *cat);
void ast_config_set_current_category(struct ast_config *cfg, const struct ast_category *cat)
{
/* cast below is just to silence compiler warning about dropping "const" */
cfg->current = (struct ast_category *) cat;
}