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			522 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			522 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "asterisk/autoconfig.h"
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| 
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| #include <sys/types.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <stdarg.h>
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| #include <string.h>
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| #include <locale.h>
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| #include <ctype.h>
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| #if !defined(SOLARIS) && !defined(__CYGWIN__)
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| #include <err.h>
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| #endif
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| #include <errno.h>
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| #include <regex.h>
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| #include <limits.h>
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| 
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| #include "asterisk/ast_expr.h"
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| #include "asterisk/channel.h"
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| #include "asterisk/module.h"
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| #include "asterisk/app.h"
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| #include "asterisk/ael_structs.h"
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| 
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| struct namelist
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| {
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| 	char name[100];
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| 	char name2[100];
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| 	struct namelist *next;
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| };
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| 
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| struct ast_context 
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| {
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| 	int extension_count;
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| 	char name[100];
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| 	char registrar[100];
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| 	struct namelist *includes;
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| 	struct namelist *ignorepats;
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| 	struct namelist *switches;
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| 	struct namelist *eswitches;
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| 
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| 	struct namelist *includes_last;
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| 	struct namelist *ignorepats_last;
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| 	struct namelist *switches_last;
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| 	struct namelist *eswitches_last;
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| 
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| 	struct ast_context *next;
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| };
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| 
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| #define ADD_LAST(headptr,memptr) if(!headptr){ headptr=(memptr); (headptr##_last)=(memptr);} else {(headptr##_last)->next = (memptr); (headptr##_last) = (memptr);}
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| 
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| void destroy_namelist(struct namelist *x);
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| void destroy_namelist(struct namelist *x)
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| {
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| 	struct namelist *z,*z2;
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| 	for(z=x; z; z = z2)
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| 	{
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| 		z2 = z->next;
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| 		z->next = 0;
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| 		free(z);
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| 	}
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| }
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| 
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| struct namelist *create_name(char *name);
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| struct namelist *create_name(char *name)
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| {
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| 	struct namelist *x = (struct namelist *)calloc(sizeof(struct namelist),1);
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| 	strncpy(x->name,name,100);
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| 	return x;
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| }
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| 
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| struct ast_context *context_list;
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| struct ast_context *last_context;
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| struct namelist *globalvars;
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| struct namelist *globalvars_last;
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| 
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| int conts=0, extens=0, priors=0;
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| char last_exten[18000];
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| char ast_config_AST_CONFIG_DIR[PATH_MAX];
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| char ast_config_AST_VAR_DIR[PATH_MAX];
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| 
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| void ast_add_profile(void);
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| void ast_cli_register_multiple(void);
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| void ast_register_file_version(void);
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| void ast_unregister_file_version(void);
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| int ast_add_extension2(struct ast_context *con,
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| 					   int replace, const char *extension, int priority, const char *label, const char *callerid,
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| 						const char *application, void *data, void (*datad)(void *),
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| 					   const char *registrar);
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| void pbx_builtin_setvar(void *chan, void *data);
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| struct ast_context * ast_context_create(void **extcontexts, const char *name, const char *registrar);
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| void ast_context_add_ignorepat2(struct ast_context *con, const char *value, const char *registrar);
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| void ast_context_add_include2(struct ast_context *con, const char *value, const char *registrar);
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| void ast_context_add_switch2(struct ast_context *con, const char *value, const char *data, int eval, const char *registrar);
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| void ast_merge_contexts_and_delete(void);
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| void ast_context_verify_includes(void);
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| struct ast_context * ast_walk_contexts(void);
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| void ast_cli_unregister_multiple(void);
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| void ast_context_destroy(void);
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| void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...);
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| char *ast_process_quotes_and_slashes(char *start, char find, char replace_with);
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| void ast_verbose(const char *fmt, ...);
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| struct ast_app *pbx_findapp(const char *app);
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| void filter_leading_space_from_exprs(char *str);
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| void filter_newlines(char *str);
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| static int quiet = 0;
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| static int no_comp = 0;
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| static int use_curr_dir = 0;
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| static int dump_extensions = 0;
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| static int FIRST_TIME = 0;
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| static FILE *dumpfile;
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| 
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| struct ast_app *pbx_findapp(const char *app)
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| {
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| 	return (struct ast_app*)1; /* so as not to trigger an error */
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| }
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| 
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| void ast_add_profile(void)
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| {
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| 	if (!no_comp)
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| 		printf("Executed ast_add_profile();\n");
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| }
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| 
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| int ast_loader_register(int (*updater)(void))
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| {
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| 	return 1;
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| }
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| 
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| int ast_loader_unregister(int (*updater)(void))
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| {
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| 	return 1;
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| }
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| void ast_module_register(const struct ast_module_info *x)
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| {
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| }
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| 
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| void ast_module_unregister(const struct ast_module_info *x)
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| {
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| }
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| 
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| 
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| void ast_cli_register_multiple(void)
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| {
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| 	if(!no_comp)
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|         	printf("Executed ast_cli_register_multiple();\n");
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| }
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| 
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| void ast_register_file_version(void)
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| {
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| 	/* if(!no_comp)
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| 		printf("Executed ast_register_file_version();\n"); */
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| 	/* I'm erasing this, because I don't think anyone really ever needs to see it anyway */
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| }
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| 
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| void ast_unregister_file_version(void)
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| {
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| 	/* if(!no_comp)
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| 		printf("Executed ast_unregister_file_version();\n"); */
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| 	/* I'm erasing this, because I don't think anyone really ever needs to see it anyway */
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| 
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| }
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| int ast_add_extension2(struct ast_context *con,
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| 			int replace, const char *extension, int priority, const char *label, const char *callerid,
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| 			const char *application, void *data, void (*datad)(void *),
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| 			const char *registrar)
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| {
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| 	priors++;
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| 	con->extension_count++;
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| 	if (strcmp(extension,last_exten) != 0) {
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| 		extens++;
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| 		strcpy(last_exten, extension);
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| 	}
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| 	if (!label) {
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| 		label = "(null)";
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| 	}
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| 	if (!callerid) {
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| 		callerid = "(null)";
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| 	}
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| 	if (!application) {
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| 		application = "(null)";
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| 	}
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| 
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| 	if(!no_comp)
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| 		printf("Executed ast_add_extension2(context=%s, rep=%d, exten=%s, priority=%d, label=%s, callerid=%s, appl=%s, data=%s, FREE, registrar=%s);\n",
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| 			   con->name, replace, extension, priority, label, callerid, application, (data?(char*)data:"(null)"), registrar);
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| 
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| 	if( dump_extensions && dumpfile ) {
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| 		struct namelist *n;
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| 
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| 		if( FIRST_TIME ) {
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| 			FIRST_TIME = 0;
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| 			
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| 			if( globalvars )
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| 				fprintf(dumpfile,"[globals]\n");
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| 			
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| 			for(n=globalvars;n;n=n->next) {
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| 				fprintf(dumpfile, "%s\n", n->name);
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| 			}
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| 		}
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| 		
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| 		/* print out each extension , possibly the context header also */
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| 		if( con != last_context ) {
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| 			fprintf(dumpfile,"\n\n[%s]\n", con->name);
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| 			last_context = con;
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| 			for(n=con->ignorepats;n;n=n->next) {
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| 				fprintf(dumpfile, "ignorepat => %s\n", n->name);
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| 			}
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| 			for(n=con->includes;n;n=n->next) {
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| 				fprintf(dumpfile, "include => %s\n", n->name);
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| 			}
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| 			for(n=con->switches;n;n=n->next) {
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| 				fprintf(dumpfile, "switch => %s/%s\n", n->name, n->name2);
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| 			}
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| 			for(n=con->eswitches;n;n=n->next) {
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| 				fprintf(dumpfile, "eswitch => %s/%s\n", n->name, n->name2);
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| 			}
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| 			
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| 		}
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| 		if( data ) {
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| 			filter_newlines((char*)data);
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| 			filter_leading_space_from_exprs((char*)data);
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| 
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| 			if( strcmp(label,"(null)") != 0  )
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| 				fprintf(dumpfile,"exten => %s,%d(%s),%s(%s)\n", extension, priority, label, application, (char*)data);
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| 			else
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| 				fprintf(dumpfile,"exten => %s,%d,%s(%s)\n", extension, priority, application, (char*)data);
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| 
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| 		} else {
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| 
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| 			if( strcmp(label,"(null)") != 0  )
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| 				fprintf(dumpfile,"exten => %s,%d(%s),%s\n", extension, priority, label, application);
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| 			else
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| 				fprintf(dumpfile,"exten => %s,%d,%s\n", extension, priority, application);
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| 		}
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| 	}
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| 	
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| 	/* since add_extension2 is responsible for the malloc'd data stuff */
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| 	if( data )
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| 		free(data);
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| 	return 0;
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| }
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| 
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| void pbx_builtin_setvar(void *chan, void *data)
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| {
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| 	struct namelist *x = create_name((char*)data);
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| 	if(!no_comp)
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| 		printf("Executed pbx_builtin_setvar(chan, data=%s);\n", (char*)data);
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| 
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| 	if( dump_extensions ) {
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| 		x = create_name((char*)data);
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| 		ADD_LAST(globalvars,x);
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| 	}
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| }
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| 	
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| 
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| struct ast_context * ast_context_create(void **extcontexts, const char *name, const char *registrar)
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| {
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| 	struct ast_context *x = (struct ast_context *)calloc(sizeof(struct ast_context),1);
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| 	x->next = context_list;
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| 	context_list = x;
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| 	if(!no_comp)
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| 		printf("Executed ast_context_create(conts, name=%s, registrar=%s);\n", name, registrar);
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| 	conts++;
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| 	strncpy(x->name,name,100);
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| 	strncpy(x->registrar,registrar,100);
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| 	return x;
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| }
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| 
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| void ast_context_add_ignorepat2(struct ast_context *con, const char *value, const char *registrar)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_context_add_ignorepat2(con, value=%s, registrar=%s);\n", value, registrar);
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| 	if( dump_extensions ) {
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| 		struct namelist *x;
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| 		x = create_name((char*)value);
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| 		ADD_LAST(con->ignorepats,x);
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| 	}
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| }
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| 
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| void ast_context_add_include2(struct ast_context *con, const char *value, const char *registrar)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_context_add_include2(con, value=%s, registrar=%s);\n", value, registrar);
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| 	if( dump_extensions ) {
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| 		struct namelist *x;
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| 		x = create_name((char*)value);
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| 		ADD_LAST(con->includes,x);
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| 	}
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| }
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| 
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| void ast_context_add_switch2(struct ast_context *con, const char *value, const char *data, int eval, const char *registrar)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_context_add_switch2(con, value=%s, data=%s, eval=%d, registrar=%s);\n", value, data, eval, registrar);
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| 	if( dump_extensions ) {
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| 		struct namelist *x;
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| 		x = create_name((char*)value);
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| 		strncpy(x->name2,data,100);
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| 		if( eval ) {
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| 
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| 			ADD_LAST(con->switches,x);
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| 
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| 		} else {
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| 
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| 			ADD_LAST(con->eswitches,x);
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| 		}
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| 	}
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| }
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| 
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| void ast_merge_contexts_and_delete(void)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_merge_contexts_and_delete();\n");
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| }
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| 
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| void ast_context_verify_includes(void)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_context_verify_includes();\n");
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| }
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| 
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| struct ast_context * ast_walk_contexts(void)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_walk_contexts();\n");
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| 	return 0;
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| }
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| 
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| void ast_cli_unregister_multiple(void)
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| {
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| 	if(!no_comp)
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| 		printf("Executed ast_cli_unregister_multiple();\n");
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| }
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| 
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| void ast_context_destroy(void)
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| {
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| 	if( !no_comp)
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| 		printf("Executed ast_context_destroy();\n");
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| }
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| 
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| void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...)
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| {
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|         va_list vars;
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|         va_start(vars,fmt);
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| 	if( !quiet || level > 2 ) {
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|     	    printf("LOG: lev:%d file:%s  line:%d func: %s  ",
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|                    level, file, line, function);
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|             vprintf(fmt, vars);
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|             fflush(stdout);
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|             va_end(vars);
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| 	}
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| }
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| 
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| void ast_verbose(const char *fmt, ...)
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| {
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|         va_list vars;
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|         va_start(vars,fmt);
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| 
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|         printf("VERBOSE: ");
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|         vprintf(fmt, vars);
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|         fflush(stdout);
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|         va_end(vars);
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| }
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| 
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| char *ast_process_quotes_and_slashes(char *start, char find, char replace_with)
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| {
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|         char *dataPut = start;
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|         int inEscape = 0;
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|         int inQuotes = 0;
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| 
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|         for (; *start; start++) {
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|                 if (inEscape) {
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|                         *dataPut++ = *start;       /* Always goes verbatim */
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|                         inEscape = 0;
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|                 } else {
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|                         if (*start == '\\') {
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|                                 inEscape = 1;      /* Do not copy \ into the data */
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|                         } else if (*start == '\'') {
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|                                 inQuotes = 1-inQuotes;   /* Do not copy ' into the data */
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|                         } else {
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|                                 /* Replace , with |, unless in quotes */
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|                                 *dataPut++ = inQuotes ? *start : ((*start==find) ? replace_with : *start);
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|                         }
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|                 }
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|         }
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|         if (start != dataPut)
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|                 *dataPut = 0;
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|         return dataPut;
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| }
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| 
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| void filter_leading_space_from_exprs(char *str)
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| {
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| 	/*  Mainly for aesthetics */
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| 	char *t, *v, *u = str;
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| 	
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| 	while ( u && *u ) {
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| 
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| 		if( *u == '$' && *(u+1) == '[' ) {
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| 			t = u+2;
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| 			while( *t == '\n' || *t == '\r' || *t == '\t' || *t == ' ' ) {
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| 				v = t;
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| 				while ( *v ) {
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| 					*v = *(v+1);
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| 					v++;
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| 				}
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| 			}
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| 		}
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| 		
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| 		u++;
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| 	}
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| }
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| 
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| void filter_newlines(char *str)
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| {
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| 	/* remove all newlines, returns  */
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| 	char *t=str;
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| 	while( t && *t ) {
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| 		if( *t == '\n' || *t == '\r' ) {
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| 			*t = ' '; /* just replace newlines and returns with spaces; they act as
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| 						 token separators, and just blindly removing them could be
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| 						 harmful. */
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| 		}
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| 		t++;
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| 	}
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| }
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| 
 | |
| 
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| extern struct module_symbols mod_data;
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| extern int ael_external_load_module(void);
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| 
 | |
| int main(int argc, char **argv)
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| {
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| 	int i;
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| 	struct namelist *n;
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| 	struct ast_context *lp,*lp2;
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| 	
 | |
| 	for(i=1;i<argc;i++) {
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| 		if( argv[i][0] == '-' && argv[i][1] == 'n' )
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| 			no_comp =1;
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| 		if( argv[i][0] == '-' && argv[i][1] == 'q' ) {
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| 			quiet = 1;
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| 			no_comp =1;
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| 		}
 | |
| 		if( argv[i][0] == '-' && argv[i][1] == 'd' )
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| 			use_curr_dir =1;
 | |
| 		if( argv[i][0] == '-' && argv[i][1] == 'w' )
 | |
| 			dump_extensions =1;
 | |
| 	}
 | |
| 	
 | |
| 	if( !quiet ) {
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| 		printf("\n(If you find progress and other non-error messages irritating, you can use -q to suppress them)\n");
 | |
| 		if( !no_comp )
 | |
| 			printf("\n(You can use the -n option if you aren't interested in seeing all the instructions generated by the compiler)\n\n");
 | |
| 		if( !use_curr_dir )
 | |
| 			printf("\n(You can use the -d option if you want to use the current working directory as the CONFIG_DIR. I will look in this dir for extensions.ael* and its included files)\n\n");
 | |
| 		if( !dump_extensions )
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| 			printf("\n(You can use the -w option to dump extensions.conf format to extensions.conf.aeldump)\n");
 | |
| 	}
 | |
| 
 | |
| 	if( use_curr_dir ) {
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| 		strcpy(ast_config_AST_CONFIG_DIR, ".");
 | |
| 	}
 | |
| 	else {
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| 		strcpy(ast_config_AST_CONFIG_DIR, "/etc/asterisk");
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| 	}
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| 	strcpy(ast_config_AST_VAR_DIR, "/var/lib/asterisk");
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| 	
 | |
| 	if( dump_extensions ) {
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| 		dumpfile = fopen("extensions.conf.aeldump","w");
 | |
| 		if( !dumpfile ) {
 | |
| 			printf("\n\nSorry, cannot open extensions.conf.aeldump for writing! Correct the situation and try again!\n\n");
 | |
| 			exit(10);
 | |
| 		}
 | |
| 		
 | |
| 	}
 | |
| 
 | |
| 	FIRST_TIME = 1;
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| 	
 | |
| 	ael_external_load_module();
 | |
| 	
 | |
| 	ast_log(4, "ael2_parse", __LINE__, "main", "%d contexts, %d extensions, %d priorities\n", conts, extens, priors);
 | |
| 
 | |
| 	if( dump_extensions && dumpfile ) {
 | |
| 	
 | |
| 		for( lp = context_list; lp; lp = lp->next ) { /* print out any contexts that didn't have any
 | |
| 														 extensions in them */
 | |
| 			if( lp->extension_count == 0 ) {
 | |
| 				
 | |
| 				fprintf(dumpfile,"\n\n[%s]\n", lp->name);
 | |
| 				
 | |
| 				for(n=lp->ignorepats;n;n=n->next) {
 | |
| 					fprintf(dumpfile, "ignorepat => %s\n", n->name);
 | |
| 				}
 | |
| 				for(n=lp->includes;n;n=n->next) {
 | |
| 					fprintf(dumpfile, "include => %s\n", n->name);
 | |
| 				}
 | |
| 				for(n=lp->switches;n;n=n->next) {
 | |
| 					fprintf(dumpfile, "switch => %s/%s\n", n->name, n->name2);
 | |
| 				}
 | |
| 				for(n=lp->eswitches;n;n=n->next) {
 | |
| 					fprintf(dumpfile, "eswitch => %s/%s\n", n->name, n->name2);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	
 | |
| 	if( dump_extensions && dumpfile )
 | |
| 		fclose(dumpfile);
 | |
| 	
 | |
| 	for( lp = context_list; lp; lp = lp2 ) { /* free the ast_context structs */
 | |
| 		lp2 = lp->next;
 | |
| 		lp->next = 0;
 | |
| 
 | |
| 		destroy_namelist(lp->includes);
 | |
| 		destroy_namelist(lp->ignorepats);
 | |
| 		destroy_namelist(lp->switches);
 | |
| 		destroy_namelist(lp->eswitches);
 | |
| 
 | |
| 		free(lp);
 | |
| 	}
 | |
| 	
 | |
|     return 0;
 | |
| }
 |