int info(char *name, int format, int trackno, char *d_template, char *t_template)
{
Cd *cd = NULL;
int ntrack;
if (NULL == (cd = cf_parse(name, &format))) {
fprintf(stderr, "%s: error: unable to parse input file"
" `%s'\n", progname, name);
return -1;
}
ntrack = cd_get_ntrack(cd);
if (-1 == trackno) {
cd_printf(d_template, cd, 0);
for (trackno = 1; trackno <= ntrack; trackno++) {
cd_printf(t_template, cd, trackno);
}
} else if (0 == trackno) {
cd_printf(d_template, cd, trackno);
} else if (0 < trackno && ntrack >= trackno) {
cd_printf(t_template, cd, trackno);
} else {
fprintf(stderr, "%s: error: track number out of range\n", progname);
return -1;
}
return 0;
}
/**
* cli_parse - parse a CLI command
* @c: temporary config structure
*
* cli_parse() is similar to config_parse(), but instead of a configuration,
* it parses a CLI command. See the CLI module for more information.
*/
int
cli_parse(struct config *c)
{
new_config = c;
c->sym_fallback = config->sym_hash;
cfg_mem = c->mem;
if (setjmp(conf_jmpbuf))
return 0;
cf_lex_init(1, c);
cf_parse();
return 1;
}
int breaks(char *name, int format, int gaps)
{
Cd *cd = NULL;
if (NULL == (cd = cf_parse(name, &format))) {
fprintf(stderr, "%s: error: unable to parse input file"
" `%s'\n", progname, name);
return -1;
}
print_breaks(cd, gaps);
return 0;
}
/**
* config_parse - parse a configuration
* @c: configuration
*
* config_parse() reads input by calling a hook function pointed to
* by @cf_read_hook and parses it according to the configuration
* grammar. It also calls all the preconfig and postconfig hooks
* before, resp. after parsing.
*
* Result: 1 if the config has been parsed successfully, 0 if any
* error has occurred (such as anybody calling cf_error()) and
* the @err_msg field has been set to the error message.
*/
int
config_parse(struct config *c)
{
DBG("Parsing configuration file `%s'\n", c->file_name);
new_config = c;
cfg_mem = c->mem;
if (setjmp(conf_jmpbuf))
return 0;
cf_lex_init(0, c);
sysdep_preconfig(c);
protos_preconfig(c);
rt_preconfig(c);
cf_parse();
protos_postconfig(c);
if (EMPTY_LIST(c->protos))
cf_error("No protocol is specified in the config file");
#ifdef IPV6
if (!c->router_id)
cf_error("Router ID must be configured manually on IPv6 routers");
#endif
return 1;
}
/**
* config_alloc - allocate a new configuration
* @name: name of the config
*
* This function creates new &config structure, attaches a resource
* pool and a linear memory pool to it and makes it available for
* further use. Returns a pointer to the structure.
*/
struct config *
config_alloc(const byte *name)
{
pool *p = rp_new(&root_pool, "Config");
linpool *l = lp_new(p, 4080);
struct config *c = lp_allocz(l, sizeof(struct config));
/* Duplication of name string in local linear pool */
uint nlen = strlen(name) + 1;
char *ndup = lp_allocu(l, nlen);
memcpy(ndup, name, nlen);
c->mrtdump_file = -1; /* Hack, this should be sysdep-specific */
c->pool = p;
c->mem = l;
c->file_name = ndup;
c->load_time = now;
c->tf_route = c->tf_proto = (struct timeformat){"%T", "%F", 20*3600};
c->tf_base = c->tf_log = (struct timeformat){"%F %T", NULL, 0};
c->gr_wait = DEFAULT_GR_WAIT;
return c;
}
/**
* config_parse - parse a configuration
* @c: configuration
*
* config_parse() reads input by calling a hook function pointed to
* by @cf_read_hook and parses it according to the configuration
* grammar. It also calls all the preconfig and postconfig hooks
* before, resp. after parsing.
*
* Result: 1 if the config has been parsed successfully, 0 if any
* error has occurred (such as anybody calling cf_error()) and
* the @err_msg field has been set to the error message.
*/
int
config_parse(struct config *c)
{
int done = 0;
DBG("Parsing configuration file `%s'\n", c->file_name);
new_config = c;
cfg_mem = c->mem;
if (setjmp(conf_jmpbuf))
goto cleanup;
cf_lex_init(0, c);
sysdep_preconfig(c);
protos_preconfig(c);
rt_preconfig(c);
roa_preconfig(c);
cf_parse();
protos_postconfig(c);
if (EMPTY_LIST(c->protos))
cf_error("No protocol is specified in the config file");
#ifdef IPV6
if (!c->router_id)
cf_error("Router ID must be configured manually on IPv6 routers");
#endif
done = 1;
cleanup:
new_config = NULL;
cfg_mem = NULL;
return done;
}
/**
* cli_parse - parse a CLI command
* @c: temporary config structure
*
* cli_parse() is similar to config_parse(), but instead of a configuration,
* it parses a CLI command. See the CLI module for more information.
*/
int
cli_parse(struct config *c)
{
int done = 0;
c->fallback = config;
new_config = c;
cfg_mem = c->mem;
if (setjmp(conf_jmpbuf))
goto cleanup;
cf_lex_init(1, c);
cf_parse();
done = 1;
cleanup:
c->fallback = NULL;
new_config = NULL;
cfg_mem = NULL;
return done;
}