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asterisk
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one more step cleaning the internal CLI interface:

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the NEW_CLI macro now supports extra arguments (to deprecate other commands).
use this to implement unload and reload, and remove some unused functions.
usual completion fixes (as these function accept multiple arguments).

The summary is still a bit inconsistent.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@47654 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.6.0
Luigi Rizzo 19 years ago
parent 1781f41b3b
commit 6edcca7b8d
2 changed files with 83 additions and 88 deletions
Show Stats Download Patch File Download Diff File

4
include/asterisk/cli.h
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@ -188,7 +188,9 @@ struct ast_cli_entry {
AST_LIST_ENTRY(ast_cli_entry) list;
};
#define NEW_CLI(fn, txt) { .new_handler = fn, .summary = txt }
/* XXX the parser in gcc 2.95 gets confused if you don't put a space
* between the last arg before VA_ARGS and the comma */
#define NEW_CLI(fn, txt , ... ) { .new_handler = fn, .summary = txt, ## __VA_ARGS__ }
/*!
* Helper function to generate cli entries from a NULL-terminated array.

167
main/cli.c
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@ -79,14 +79,6 @@ static char load_help[] =
"Usage: module load <module name>\n"
" Loads the specified module into Asterisk.\n";
static char unload_help[] =
"Usage: module unload [-f|-h] <module name>\n"
" Unloads the specified module from Asterisk. The -f\n"
" option causes the module to be unloaded even if it is\n"
" in use (may cause a crash) and the -h module causes the\n"
" module to be unloaded even if the module says it cannot, \n"
" which almost always will cause a crash.\n";
static char help_help[] =
"Usage: help [topic]\n"
" When called with a topic as an argument, displays usage\n"
@ -100,11 +92,6 @@ static char chanlist_help[] =
" machine parsable format. If 'verbose' is specified, the output includes\n"
" more and longer fields.\n";
static char reload_help[] =
"Usage: module reload [module ...]\n"
" Reloads configuration files for all listed modules which support\n"
" reloading, or for all supported modules if none are listed.\n";
static char logger_mute_help[] =
"Usage: logger mute\n"
" Disables logging output to the current console, making it possible to\n"
@ -139,33 +126,46 @@ static int handle_load_deprecated(int fd, int argc, char *argv[])
return handle_load(fd, argc+1, argv - 1);
}
static int handle_reload(int fd, int argc, char *argv[])
static char *handle_reload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
/* "module reload [mod_1 ... mod_N]" */
struct ast_cli_entry *e = (struct ast_cli_entry *)argv[-1];
int x;
if (argc == e->args)
switch (cmd) {
case CLI_INIT:
e->command = "module reload";
e->usage =
"Usage: module reload [module ...]\n"
" Reloads configuration files for all listed modules which support\n"
" reloading, or for all supported modules if none are listed.\n";
return NULL;
case CLI_GENERATE:
return ast_module_helper(a->line, a->word, a->pos, a->n, a->pos, 1);
}
if (a->argc == e->args) {
ast_module_reload(NULL);
else {
int x;
for (x = e->args; x < argc; x++) {
int res = ast_module_reload(argv[x]);
switch(res) {
case 0:
ast_cli(fd, "No such module '%s'\n", argv[x]);
break;
case 1:
ast_cli(fd, "Module '%s' does not support reload\n", argv[x]);
break;
}
return CLI_SUCCESS;
}
for (x = e->args; x < a->argc; x++) {
int res = ast_module_reload(a->argv[x]);
switch(res) {
case 0:
ast_cli(a->fd, "No such module '%s'\n", a->argv[x]);
break;
case 1:
ast_cli(a->fd, "Module '%s' does not support reload\n", a->argv[x]);
break;
}
}
return RESULT_SUCCESS;
return CLI_SUCCESS;
}
static int handle_reload_deprecated(int fd, int argc, char *argv[])
static char *handle_reload_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
return handle_reload(fd, argc+1, argv-1); /* see comment in handle_load_deprecated() */
char *s = handle_reload(e, cmd, a);
if (cmd == CLI_INIT) /* override command name */
e->command = "reload";
return s;
}
static char *handle_verbose(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
@ -310,38 +310,59 @@ static int handle_logger_mute(int fd, int argc, char *argv[])
return RESULT_SUCCESS;
}
static int handle_unload(int fd, int argc, char *argv[])
static char *handle_unload(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
/* "module unload mod_1 [mod_2 .. mod_N]" */
int x;
int force = AST_FORCE_SOFT;
if (argc < 3)
return RESULT_SHOWUSAGE;
for (x = 2; x < argc; x++) {
if (argv[x][0] == '-') {
switch(argv[x][1]) {
case 'f':
force = AST_FORCE_FIRM;
break;
case 'h':
force = AST_FORCE_HARD;
break;
default:
return RESULT_SHOWUSAGE;
}
} else if (x != argc - 1)
return RESULT_SHOWUSAGE;
else if (ast_unload_resource(argv[x], force)) {
ast_cli(fd, "Unable to unload resource %s\n", argv[x]);
return RESULT_FAILURE;
char *s;
switch (cmd) {
case CLI_INIT:
e->command = "module unload";
e->usage =
"Usage: module unload [-f|-h] <module_1> [<module_2> ... ]\n"
" Unloads the specified module from Asterisk. The -f\n"
" option causes the module to be unloaded even if it is\n"
" in use (may cause a crash) and the -h module causes the\n"
" module to be unloaded even if the module says it cannot, \n"
" which almost always will cause a crash.\n";
return NULL;
case CLI_GENERATE:
return ast_module_helper(a->line, a->word, a->pos, a->n, a->pos, 0);
}
if (a->argc < e->args + 1)
return CLI_SHOWUSAGE;
x = e->args; /* first argument */
s = a->argv[x];
if (s[0] == '-') {
if (s[1] == 'f')
force = AST_FORCE_FIRM;
else if (s[1] == 'h')
force = AST_FORCE_HARD;
else
return CLI_SHOWUSAGE;
if (a->argc < e->args + 2) /* need at least one module name */
return CLI_SHOWUSAGE;
x++; /* skip this argument */
}
for (; x < a->argc; x++) {
if (ast_unload_resource(a->argv[x], force)) {
ast_cli(a->fd, "Unable to unload resource %s\n", a->argv[x]);
return CLI_FAILURE;
}
}
return RESULT_SUCCESS;
return CLI_SUCCESS;
}
static int handle_unload_deprecated(int fd, int argc, char *argv[])
static char *handle_unload_deprecated(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
{
return handle_unload(fd, argc+1, argv - 1); /* see commment in handle_load_deprecated() */
char *res = handle_unload(e, cmd, a);
if (cmd == CLI_INIT)
e->command = "unload"; /* XXX override */
return res;
}
#define MODLIST_FORMAT "%-30s %-40.40s %-10d\n"
@ -945,23 +966,6 @@ static char *complete_ch_5(const char *line, const char *word, int pos, int stat
return ast_complete_channels(line, word, pos, state, 4);
}
static char *complete_mod_2(const char *line, const char *word, int pos, int state)
{
return ast_module_helper(line, word, pos, state, 1, 1);
}
static char *complete_mod_3_nr(const char *line, const char *word, int pos, int state)
{
return ast_module_helper(line, word, pos, state, 2, 0);
}
static char *complete_mod_3(const char *line, const char *word, int pos, int state)
{
if (pos < 2)
return NULL;
return ast_module_helper(line, word, pos, state, pos, 1);
}
static char *complete_fn(const char *line, const char *word, int pos, int state)
{
char *c;
@ -1077,15 +1081,8 @@ static struct ast_cli_entry cli_module_load_deprecated = {
handle_load_deprecated, NULL,
NULL, complete_fn };
static struct ast_cli_entry cli_module_reload_deprecated = {
{ "reload", NULL },
handle_reload_deprecated, NULL,
NULL, complete_mod_2 };
static struct ast_cli_entry cli_module_unload_deprecated = {
{ "unload", NULL },
handle_unload_deprecated, NULL,
NULL, complete_mod_2 };
static struct ast_cli_entry cli_module_reload_deprecated = NEW_CLI(handle_reload_deprecated, "reload modules by name");
static struct ast_cli_entry cli_module_unload_deprecated = NEW_CLI(handle_unload_deprecated, "unload modules by name");
static struct ast_cli_entry cli_cli[] = {
/* Deprecated, but preferred command is now consolidated (and already has a deprecated command for it). */
@ -1127,13 +1124,9 @@ static struct ast_cli_entry cli_cli[] = {
handle_load, "Load a module by name",
load_help, complete_fn, &cli_module_load_deprecated },
{ { "module", "reload", NULL },
handle_reload, "Reload configuration",
reload_help, complete_mod_3, &cli_module_reload_deprecated },
NEW_CLI(handle_reload, "Reload configuration", .deprecate_cmd = &cli_module_reload_deprecated),
{ { "module", "unload", NULL },
handle_unload, "Unload a module by name",
unload_help, complete_mod_3_nr, &cli_module_unload_deprecated },
NEW_CLI(handle_unload, "Unload a module by name", .deprecate_cmd = &cli_module_unload_deprecated ),
NEW_CLI(handle_showuptime, "Show uptime information"),

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