static int dahdiscan_exec(struct ast_channel *chan, const char *data)
{
const char *spec = "DAHDI";
struct ast_flags flags;
struct spy_dtmf_options user_options = {
.cycle = '#',
.volume = '\0',
.exit = '*',
};
struct ast_format *oldwf;
int res;
char *mygroup = NULL;
/* Coverity - This uninit_use should be ignored since this macro initializes the flags */
ast_clear_flag(&flags, AST_FLAGS_ALL);
if (!ast_strlen_zero(data)) {
mygroup = ast_strdupa(data);
}
ast_set_flag(&flags, OPTION_DTMF_EXIT);
ast_set_flag(&flags, OPTION_DTMF_CYCLE);
ast_set_flag(&flags, OPTION_DAHDI_SCAN);
oldwf = ao2_bump(ast_channel_writeformat(chan));
if (ast_set_write_format(chan, ast_format_slin) < 0) {
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
ao2_cleanup(oldwf);
return -1;
}
res = common_exec(chan, &flags, 0, 0, &user_options, mygroup, NULL, spec, NULL, NULL, NULL, NULL);
if (oldwf && ast_set_write_format(chan, oldwf) < 0)
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
ao2_cleanup(oldwf);
return res;
}
static int unload_module(void)
{
int res = 0;
res |= ast_unregister_application(app_chan);
res |= ast_unregister_application(app_ext);
res |= ast_unregister_application(app_dahdiscan);
return res;
}
static int dahdiscan_exec(struct ast_channel *chan, const char *data)
{
const char *spec = "DAHDI";
struct ast_flags flags;
struct spy_dtmf_options user_options = {
.cycle = '#',
.volume = '\0',
.exit = '*',
};
int oldwf = 0;
int res;
char *mygroup = NULL;
ast_clear_flag(&flags, AST_FLAGS_ALL);
if (!ast_strlen_zero(data)) {
mygroup = ast_strdupa(data);
}
ast_set_flag(&flags, OPTION_DTMF_EXIT);
ast_set_flag(&flags, OPTION_DTMF_CYCLE);
ast_set_flag(&flags, OPTION_DAHDI_SCAN);
oldwf = chan->writeformat;
if (ast_set_write_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
return -1;
}
res = common_exec(chan, &flags, 0, 0, &user_options, mygroup, NULL, spec, NULL, NULL, NULL, NULL);
if (oldwf && ast_set_write_format(chan, oldwf) < 0)
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
return res;
}
static int unload_module(void)
{
int res = 0;
res |= ast_unregister_application(app_chan);
res |= ast_unregister_application(app_ext);
res |= ast_unregister_application(app_dahdiscan);
return res;
}
static int extenspy_exec(struct ast_channel *chan, const char *data)
{
char *ptr, *exten = NULL;
char *mygroup = NULL;
char *recbase = NULL;
int fd = 0;
struct ast_flags flags;
struct spy_dtmf_options user_options = {
.cycle = '*',
.volume = '#',
.exit = '\0',
};
int oldwf = 0;
int volfactor = 0;
int res;
char *mailbox = NULL;
char *name_context = NULL;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(context);
AST_APP_ARG(options);
);
char *parse = ast_strdupa(data);
AST_STANDARD_APP_ARGS(args, parse);
if (!ast_strlen_zero(args.context) && (ptr = strchr(args.context, '@'))) {
exten = args.context;
*ptr++ = '\0';
args.context = ptr;
}
if (ast_strlen_zero(args.context))
args.context = ast_strdupa(chan->context);
if (args.options) {
char *opts[OPT_ARG_ARRAY_SIZE];
char tmp;
ast_app_parse_options(spy_opts, &flags, opts, args.options);
if (ast_test_flag(&flags, OPTION_GROUP))
mygroup = opts[OPT_ARG_GROUP];
if (ast_test_flag(&flags, OPTION_RECORD) &&
!(recbase = opts[OPT_ARG_RECORD]))
recbase = "chanspy";
if (ast_test_flag(&flags, OPTION_DTMF_EXIT) && opts[OPT_ARG_EXIT]) {
tmp = opts[OPT_ARG_EXIT][0];
if (strchr("0123456789*#", tmp) && tmp != '\0') {
user_options.exit = tmp;
} else {
ast_log(LOG_NOTICE, "Argument for option 'x' must be a valid DTMF digit.");
}
}
if (ast_test_flag(&flags, OPTION_DTMF_CYCLE) && opts[OPT_ARG_CYCLE]) {
tmp = opts[OPT_ARG_CYCLE][0];
if (strchr("0123456789*#", tmp) && tmp != '\0') {
user_options.cycle = tmp;
} else {
ast_log(LOG_NOTICE, "Argument for option 'c' must be a valid DTMF digit.");
}
}
if (ast_test_flag(&flags, OPTION_VOLUME) && opts[OPT_ARG_VOLUME]) {
int vol;
if ((sscanf(opts[OPT_ARG_VOLUME], "%30d", &vol) != 1) || (vol > 4) || (vol < -4))
ast_log(LOG_NOTICE, "Volume factor must be a number between -4 and 4\n");
else
volfactor = vol;
}
if (ast_test_flag(&flags, OPTION_PRIVATE))
ast_set_flag(&flags, OPTION_WHISPER);
if (ast_test_flag(&flags, OPTION_NAME)) {
if (!ast_strlen_zero(opts[OPT_ARG_NAME])) {
char *delimiter;
if ((delimiter = strchr(opts[OPT_ARG_NAME], '@'))) {
mailbox = opts[OPT_ARG_NAME];
*delimiter++ = '\0';
name_context = delimiter;
} else {
mailbox = opts[OPT_ARG_NAME];
}
}
}
} else {
ast_clear_flag(&flags, AST_FLAGS_ALL);
}
oldwf = chan->writeformat;
if (ast_set_write_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
return -1;
}
if (recbase) {
char filename[PATH_MAX];
snprintf(filename, sizeof(filename), "%s/%s.%d.raw", ast_config_AST_MONITOR_DIR, recbase, (int) time(NULL));
if ((fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC, AST_FILE_MODE)) <= 0) {
ast_log(LOG_WARNING, "Cannot open '%s' for recording\n", filename);
fd = 0;
}
}
res = common_exec(chan, &flags, volfactor, fd, &user_options, mygroup, NULL, NULL, exten, args.context, mailbox, name_context);
if (fd)
close(fd);
if (oldwf && ast_set_write_format(chan, oldwf) < 0)
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
return res;
}
static int extenspy_exec(struct ast_channel *chan, void *data)
{
struct ast_module_user *u;
char *options = NULL;
char *exten = NULL;
char *context = NULL;
char *argv[2];
char *mygroup = NULL;
char *recbase = NULL;
int fd = 0;
struct ast_flags flags;
int oldwf = 0;
int argc = 0;
int volfactor = 0;
int res;
data = ast_strdupa(data);
u = ast_module_user_add(chan);
if ((argc = ast_app_separate_args(data, '|', argv, sizeof(argv) / sizeof(argv[0])))) {
context = argv[0];
if (!ast_strlen_zero(argv[0]))
exten = strsep(&context, "@");
if (ast_strlen_zero(context))
context = ast_strdupa(chan->context);
if (argc > 1)
options = argv[1];
}
if (options) {
char *opts[OPT_ARG_ARRAY_SIZE];
ast_app_parse_options(spy_opts, &flags, opts, options);
if (ast_test_flag(&flags, OPTION_GROUP))
mygroup = opts[OPT_ARG_GROUP];
if (ast_test_flag(&flags, OPTION_RECORD) &&
!(recbase = opts[OPT_ARG_RECORD]))
recbase = "chanspy";
if (ast_test_flag(&flags, OPTION_VOLUME) && opts[OPT_ARG_VOLUME]) {
int vol;
if ((sscanf(opts[OPT_ARG_VOLUME], "%30d", &vol) != 1) || (vol > 4) || (vol < -4))
ast_log(LOG_NOTICE, "Volume factor must be a number between -4 and 4\n");
else
volfactor = vol;
}
if (ast_test_flag(&flags, OPTION_PRIVATE))
ast_set_flag(&flags, OPTION_WHISPER);
} else
ast_clear_flag(&flags, AST_FLAGS_ALL);
oldwf = chan->writeformat;
if (ast_set_write_format(chan, AST_FORMAT_SLINEAR) < 0) {
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
ast_module_user_remove(u);
return -1;
}
if (recbase) {
char filename[PATH_MAX];
snprintf(filename, sizeof(filename), "%s/%s.%d.raw", ast_config_AST_MONITOR_DIR, recbase, (int) time(NULL));
if ((fd = open(filename, O_CREAT | O_WRONLY | O_TRUNC, 0644)) <= 0) {
ast_log(LOG_WARNING, "Cannot open '%s' for recording\n", filename);
fd = 0;
}
}
res = common_exec(chan, &flags, volfactor, fd, mygroup, NULL, exten, context);
if (fd)
close(fd);
if (oldwf && ast_set_write_format(chan, oldwf) < 0)
ast_log(LOG_ERROR, "Could Not Set Write Format.\n");
ast_module_user_remove(u);
return res;
}
