extconf.h File Reference

External configuration handlers (realtime and static configuration) More...

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Data Structures
struct	pbx_find_info

Macros
#define	AST_PBX_MAX_STACK   512
#define	STATUS_NO_CONTEXT   1
#define	STATUS_NO_EXTENSION   2
#define	STATUS_NO_LABEL   4
#define	STATUS_NO_PRIORITY   3
#define	STATUS_SUCCESS   5

Enumerations
enum	ext_match_t {   E_MATCHMORE = 0x00 , E_CANMATCH = 0x01 , E_MATCH = 0x02 , E_MATCH_MASK = 0x03 ,   E_SPAWN = 0x12 , E_FINDLABEL = 0x22 , E_MATCHMORE = 0x00 , E_CANMATCH = 0x01 ,   E_MATCH = 0x02 , E_MATCH_MASK = 0x03 , E_SPAWN = 0x12 , E_FINDLABEL = 0x22 }

Functions
int	localized_add_extension2 (struct ast_context *con, int replace, const char *extension, int priority, const char *label, const char *callerid, const char *application, void *data, void(*datad)(void *), const char *registrar)
struct ast_category *	localized_category_get (const struct ast_config *config, const char *category_name)
struct ast_config *	localized_config_load (const char *filename)
struct ast_config *	localized_config_load_with_comments (const char *filename)
int	localized_config_text_file_save (const char *configfile, const struct ast_config *cfg, const char *generator)
int	localized_context_add_ignorepat2 (struct ast_context *con, const char *value, const char *registrar)
int	localized_context_add_include2 (struct ast_context *con, const char *value, const char *registrar)
int	localized_context_add_switch2 (struct ast_context *con, const char *value, const char *data, int eval, const char *registrar)
void	localized_context_destroy (struct ast_context *con, const char *registrar)
struct ast_context *	localized_context_find_or_create (struct ast_context **extcontexts, void *tab, const char *name, const char *registrar)
int	localized_context_verify_includes (struct ast_context *con)
struct ast_exten *	localized_find_extension (struct ast_context *bypass, struct pbx_find_info *q, const char *context, const char *exten, int priority, const char *label, const char *callerid, enum ext_match_t action)
void	localized_merge_contexts_and_delete (struct ast_context **extcontexts, void *tab, const char *registrar)
int	localized_pbx_builtin_setvar (struct ast_channel *chan, const void *data)
int	localized_pbx_load_module (void)
void	localized_use_conf_dir (void)
void	localized_use_local_dir (void)
struct ast_exten *	localized_walk_context_extensions (struct ast_context *con, struct ast_exten *exten)
struct ast_include *	localized_walk_context_includes (struct ast_context *con, struct ast_include *inc)
struct ast_sw *	localized_walk_context_switches (struct ast_context *con, struct ast_sw *sw)
struct ast_context *	localized_walk_contexts (struct ast_context *con)
struct ast_exten *	localized_walk_extension_priorities (struct ast_exten *exten, struct ast_exten *priority)

Detailed Description

External configuration handlers (realtime and static configuration)

Author

Steve Murphy murf@.nosp@m.digi.nosp@m.um.co.nosp@m.m

Definition in file extconf.h.

Macro Definition Documentation

AST_PBX_MAX_STACK

#define AST_PBX_MAX_STACK   512

Definition at line 225 of file extconf.h.

STATUS_NO_CONTEXT

#define STATUS_NO_CONTEXT   1

Definition at line 244 of file extconf.h.

STATUS_NO_EXTENSION

#define STATUS_NO_EXTENSION   2

Definition at line 245 of file extconf.h.

STATUS_NO_LABEL

#define STATUS_NO_LABEL   4

Definition at line 247 of file extconf.h.

STATUS_NO_PRIORITY

#define STATUS_NO_PRIORITY   3

Definition at line 246 of file extconf.h.

STATUS_SUCCESS

#define STATUS_SUCCESS   5

Definition at line 248 of file extconf.h.

Enumeration Type Documentation

ext_match_t

enum ext_match_t

When looking up extensions, we can have different requests identified by the 'action' argument, as follows. Note that the coding is such that the low 4 bits are the third argument to extension_match_core.

Enumerator
E_MATCHMORE
E_CANMATCH
E_MATCH
E_MATCH_MASK
E_SPAWN
E_FINDLABEL
E_MATCHMORE
E_CANMATCH
E_MATCH
E_MATCH_MASK
E_SPAWN
E_FINDLABEL

Definition at line 214 of file extconf.h.

                 {
    E_MATCHMORE =   0x00,   /* extension can match but only with more 'digits' */
    E_CANMATCH =    0x01,   /* extension can match with or without more 'digits' */
    E_MATCH =   0x02,   /* extension is an exact match */
    E_MATCH_MASK =  0x03,   /* mask for the argument to extension_match_core() */
    E_SPAWN =   0x12,   /* want to spawn an extension. Requires exact match */
    E_FINDLABEL =   0x22    /* returns the priority for a given label. Requires exact match */
};

Function Documentation

localized_add_extension2()

int localized_add_extension2	(	struct ast_context *	con,
		int	replace,
		const char *	extension,
		int	priority,
		const char *	label,
		const char *	callerid,
		const char *	application,
		void *	data,
		void(*)(void *)	datad,
		const char *	registrar
	)

Definition at line 4895 of file extconf.c.

{
    return ast_add_extension2(con, replace, extension, priority, label, callerid, application, data, datad, registrar);
}

References ast_add_extension2(), ast_exten::data, ast_exten::datad, ast_exten::label, priority, registrar, and replace().

localized_category_get()

struct ast_category * localized_category_get	(	const struct ast_config *	config,
		const char *	category_name
	)

Definition at line 2801 of file extconf.c.

{
    return category_get(config, category_name, 0);
}

References category_get(), and config.

localized_config_load()

struct ast_config * localized_config_load

(

const char *

filename

)

Definition at line 3285 of file extconf.c.

{
    struct ast_config *cfg;
    struct ast_config *result;
 
    cfg = ast_config_new();
    if (!cfg)
        return NULL;
 
    result = ast_config_internal_load(filename, cfg, 0, "");
    if (!result)
        ast_config_destroy(cfg);
 
    return result;
}

References ast_config_destroy(), ast_config_internal_load(), ast_config_new(), NULL, and result.

Referenced by pbx_load_config().

localized_config_load_with_comments()

struct ast_config * localized_config_load_with_comments

(

const char *

filename

)

Definition at line 3303 of file extconf.c.

{
    struct ast_config *cfg;
    struct ast_config *result;
 
    cfg = ast_config_new();
    if (!cfg)
        return NULL;
 
    result = ast_config_internal_load(filename, cfg, 1, "");
    if (!result)
        ast_config_destroy(cfg);
 
    return result;
}

References ast_config_destroy(), ast_config_internal_load(), ast_config_new(), NULL, and result.

localized_config_text_file_save()

int localized_config_text_file_save	(	const char *	configfile,
		const struct ast_config *	cfg,
		const char *	generator
	)

Definition at line 3421 of file extconf.c.

{
    FILE *f;
    char fn[256];
    struct ast_variable *var;
    struct ast_category *cat;
    struct ast_comment *cmt;
    struct ast_config_include *incl;
    int blanklines = 0;
 
    /* reset all the output flags, in case this isn't our first time saving this data */
 
    for (incl=cfg->includes; incl; incl = incl->next)
        incl->output = 0;
 
    /* go thru all the inclusions and make sure all the files involved (configfile plus all its inclusions)
       are all truncated to zero bytes and have that nice header*/
 
    for (incl=cfg->includes; incl; incl = incl->next)
    {
        if (!incl->exec) { /* leave the execs alone -- we'll write out the #exec directives, but won't zero out the include files or exec files*/
            FILE *f1;
 
            set_fn(fn, sizeof(fn), incl->included_file, configfile); /* normally, fn is just set to incl->included_file, prepended with config dir if relative */
            f1 = fopen(fn,"w");
            if (f1) {
                gen_header(f1, configfile, fn, generator);
                fclose(f1); /* this should zero out the file */
            } else {
                ast_verbose(VERBOSE_PREFIX_2 "Unable to write %s (%s)", fn, strerror(errno));
            }
        }
    }
 
    set_fn(fn, sizeof(fn), 0, configfile); /* just set fn to absolute ver of configfile */
#ifdef __CYGWIN__
    if ((f = fopen(fn, "w+"))) {
#else
    if ((f = fopen(fn, "w"))) {
#endif
        if (option_verbose > 1)
            ast_verbose(VERBOSE_PREFIX_2 "Saving '%s': ", fn);
 
        gen_header(f, configfile, fn, generator);
        cat = cfg->root;
        fclose(f);
 
        /* from here out, we open each involved file and concat the stuff we need to add to the end and immediately close... */
        /* since each var, cat, and associated comments can come from any file, we have to be
           mobile, and open each file, print, and close it on an entry-by-entry basis */
 
        while(cat) {
            set_fn(fn, sizeof(fn), cat->file, configfile);
            f = fopen(fn, "a");
            if (!f)
            {
                ast_verbose(VERBOSE_PREFIX_2 "Unable to write %s (%s)", fn, strerror(errno));
                return -1;
            }
 
            /* dump any includes that happen before this category header */
            for (incl=cfg->includes; incl; incl = incl->next) {
                if (strcmp(incl->include_location_file, cat->file) == 0){
                    if (cat->lineno > incl->include_location_lineno && !incl->output) {
                        if (incl->exec)
                            fprintf(f,"#exec \"%s\"\n", incl->exec_file);
                        else
                            fprintf(f,"#include \"%s\"\n", incl->included_file);
                        incl->output = 1;
                    }
                }
            }
 
            /* Dump section with any appropriate comment */
            for (cmt = cat->precomments; cmt; cmt=cmt->next) {
                if (cmt->cmt[0] != ';' || cmt->cmt[1] != '!')
                    fprintf(f,"%s", cmt->cmt);
            }
            if (!cat->precomments)
                fprintf(f,"\n");
            fprintf(f, "[%s]", cat->name);
            for(cmt = cat->sameline; cmt; cmt=cmt->next) {
                fprintf(f,"%s", cmt->cmt);
            }
            if (!cat->sameline)
                fprintf(f,"\n");
            fclose(f);
 
            var = cat->root;
            while(var) {
                set_fn(fn, sizeof(fn), var->file, configfile);
                f = fopen(fn, "a");
                if (!f)
                {
                    ast_verbose(VERBOSE_PREFIX_2 "Unable to write %s (%s)", fn, strerror(errno));
                    return -1;
                }
 
                /* dump any includes that happen before this category header */
                for (incl=cfg->includes; incl; incl = incl->next) {
                    if (strcmp(incl->include_location_file, var->file) == 0){
                        if (var->lineno > incl->include_location_lineno && !incl->output) {
                            if (incl->exec)
                                fprintf(f,"#exec \"%s\"\n", incl->exec_file);
                            else
                                fprintf(f,"#include \"%s\"\n", incl->included_file);
                            incl->output = 1;
                        }
                    }
                }
 
                for (cmt = var->precomments; cmt; cmt=cmt->next) {
                    if (cmt->cmt[0] != ';' || cmt->cmt[1] != '!')
                        fprintf(f,"%s", cmt->cmt);
                }
                if (var->sameline)
                    fprintf(f, "%s %s %s  %s", var->name, (var->object ? "=>" : "="), var->value, var->sameline->cmt);
                else
                    fprintf(f, "%s %s %s\n", var->name, (var->object ? "=>" : "="), var->value);
                if (var->blanklines) {
                    blanklines = var->blanklines;
                    while (blanklines--)
                        fprintf(f, "\n");
                }
 
                fclose(f);
 
 
                var = var->next;
            }
            cat = cat->next;
        }
        if ((option_verbose > 1) && !option_debug)
            ast_verbose("Saved\n");
    } else {
        if (option_debug)
            ast_log(LOG_DEBUG, "Unable to open for writing: %s\n", fn);
        if (option_verbose > 1)
            ast_verbose(VERBOSE_PREFIX_2 "Unable to write (%s)", strerror(errno));
        return -1;
    }
 
    /* Now, for files with trailing #include/#exec statements,
       we have to make sure every entry is output */
 
    for (incl=cfg->includes; incl; incl = incl->next) {
        if (!incl->output) {
            /* open the respective file */
            set_fn(fn, sizeof(fn), incl->include_location_file, configfile);
            f = fopen(fn, "a");
            if (!f)
            {
                ast_verbose(VERBOSE_PREFIX_2 "Unable to write %s (%s)", fn, strerror(errno));
                return -1;
            }
 
            /* output the respective include */
            if (incl->exec)
                fprintf(f,"#exec \"%s\"\n", incl->exec_file);
            else
                fprintf(f,"#include \"%s\"\n", incl->included_file);
            fclose(f);
            incl->output = 1;
        }
    }
 
    return 0;
}

References ast_log(), ast_verbose(), ast_comment::cmt, errno, ast_config_include::exec, ast_config_include::exec_file, ast_category::file, gen_header(), ast_config_include::include_location_file, ast_config_include::include_location_lineno, ast_config_include::included_file, ast_config::includes, ast_category::lineno, LOG_DEBUG, ast_category::name, ast_comment::next, ast_category::next, ast_config_include::next, option_debug, option_verbose, ast_config_include::output, ast_category::precomments, ast_category::root, ast_config::root, ast_category::sameline, set_fn(), var, and VERBOSE_PREFIX_2.

localized_context_add_ignorepat2()

int localized_context_add_ignorepat2	(	struct ast_context *	con,
		const char *	value,
		const char *	registrar
	)

Definition at line 4599 of file extconf.c.

{
    return ast_context_add_ignorepat2(con, value, registrar);
}

References ast_context_add_ignorepat2(), registrar, and value.

localized_context_add_include2()

int localized_context_add_include2	(	struct ast_context *	con,
		const char *	value,
		const char *	registrar
	)

Definition at line 4557 of file extconf.c.

{
    return  ast_context_add_include2(con, value, registrar);
}

References ast_context_add_include2(), registrar, and value.

localized_context_add_switch2()

int localized_context_add_switch2	(	struct ast_context *	con,
		const char *	value,
		const char *	data,
		int	eval,
		const char *	registrar
	)

Definition at line 4700 of file extconf.c.

{
    return ast_context_add_switch2(con, value, data, eval, registrar);
}

References ast_context_add_switch2(), ast_sw::data, ast_sw::eval, registrar, and value.

localized_context_destroy()

void localized_context_destroy	(	struct ast_context *	con,
		const char *	registrar
	)

Definition at line 5562 of file extconf.c.

{
    ast_wrlock_contexts();
    __ast_context_destroy(con,registrar);
    ast_unlock_contexts();
}

References __ast_context_destroy(), ast_unlock_contexts(), ast_wrlock_contexts(), and registrar.

localized_context_find_or_create()

struct ast_context * localized_context_find_or_create	(	struct ast_context **	extcontexts,
		void *	tab,
		const char *	name,
		const char *	registrar
	)

Version

1.6.1 added tab parameter

1.6.1 renamed function from localized_context_create to localized_context_find_or_create

Definition at line 4986 of file extconf.c.

{
    return __ast_context_create(extcontexts, name, registrar, 1);
}

References __ast_context_create(), name, and registrar.

localized_context_verify_includes()

int localized_context_verify_includes

(

struct ast_context *

con

)

Definition at line 5637 of file extconf.c.

{
    return ast_context_verify_includes(con);
}

References ast_context_verify_includes().

localized_find_extension()

struct ast_exten * localized_find_extension	(	struct ast_context *	bypass,
		struct pbx_find_info *	q,
		const char *	context,
		const char *	exten,
		int	priority,
		const char *	label,
		const char *	callerid,
		enum ext_match_t	action
	)

Definition at line 4468 of file extconf.c.

{
    return pbx_find_extension(NULL, bypass, q, context, exten, priority, label, callerid, action);
}

References voicemailpwcheck::context, ast_exten::exten, ast_exten::label, NULL, pbx_find_extension(), and priority.

Referenced by pbx_find_extension().

localized_merge_contexts_and_delete()

void localized_merge_contexts_and_delete	(	struct ast_context **	extcontexts,
		void *	tab,
		const char *	registrar
	)

Version

1.6.1 added tab parameter

Definition at line 5615 of file extconf.c.

{
    ast_merge_contexts_and_delete(extcontexts, registrar);
}

References ast_merge_contexts_and_delete(), and registrar.

localized_pbx_builtin_setvar()

int localized_pbx_builtin_setvar	(	struct ast_channel *	chan,
		const void *	data
	)

Definition at line 2605 of file extconf.c.

{
    return pbx_builtin_setvar(chan, data);
}

References pbx_builtin_setvar().

localized_pbx_load_module()

int localized_pbx_load_module

(

void

)

Definition at line 5644 of file extconf.c.

{
    struct ast_context *con;
 
    if(!pbx_load_config(config_filename))
        return -1 /* AST_MODULE_LOAD_DECLINE*/;
 
    /* pbx_load_users(); */ /* does this affect the dialplan? */
 
    ast_merge_contexts_and_delete(&local_contexts, global_registrar);
 
    for (con = NULL; (con = ast_walk_contexts(con));)
        ast_context_verify_includes(con);
 
    printf("=== Loading extensions.conf ===\n");
    con = 0;
    while ((con = ast_walk_contexts(con)) ) {
        printf("Context: %s\n", con->name);
    }
    printf("=========\n");
 
    return 0;
}

References ast_context_verify_includes(), ast_merge_contexts_and_delete(), ast_walk_contexts(), config_filename, global_registrar, local_contexts, ast_context::name, NULL, and pbx_load_config().

localized_use_conf_dir()

void localized_use_conf_dir

(

void

)

Definition at line 3113 of file extconf.c.

{
    use_local_dir = 0;
}

References use_local_dir.

Referenced by main().

localized_use_local_dir()

void localized_use_local_dir

(

void

)

Definition at line 3108 of file extconf.c.

{
    use_local_dir = 1;
}

References use_local_dir.

Referenced by main().

localized_walk_context_extensions()

struct ast_exten * localized_walk_context_extensions	(	struct ast_context *	con,
		struct ast_exten *	exten
	)

Definition at line 4051 of file extconf.c.

{
    return ast_walk_context_extensions(con,exten);
}

References ast_walk_context_extensions(), and ast_exten::exten.

localized_walk_context_includes()

struct ast_include * localized_walk_context_includes	(	struct ast_context *	con,
		struct ast_include *	inc
	)

Definition at line 4104 of file extconf.c.

{
    return ast_walk_context_includes(con, inc);
}

References ast_walk_context_includes().

localized_walk_context_switches()

struct ast_sw * localized_walk_context_switches	(	struct ast_context *	con,
		struct ast_sw *	sw
	)

Definition at line 4150 of file extconf.c.

{
    return ast_walk_context_switches(con, sw);
}

References ast_walk_context_switches().

localized_walk_contexts()

struct ast_context * localized_walk_contexts

(

struct ast_context *

con

)

Definition at line 4030 of file extconf.c.

{
    return ast_walk_contexts(con);
}

References ast_walk_contexts().

localized_walk_extension_priorities()

struct ast_exten * localized_walk_extension_priorities	(	struct ast_exten *	exten,
		struct ast_exten *	priority
	)

Definition at line 4069 of file extconf.c.

{
    return ast_walk_extension_priorities(exten, priority);
}

References ast_walk_extension_priorities(), ast_exten::exten, and priority.