X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Ftarget_set.c;h=1b26a5570f349dca5ebdda9139814779ec7bd31d;hb=11011dc93691989513ff2101c221ea15dab5658a;hp=fee5ffdcbaac2e09e719cd9d9460f5f3cc21de7f;hpb=2761915bed8c6caea41018be3e675aa712cc0b0a;p=collectd.git diff --git a/src/target_set.c b/src/target_set.c index fee5ffdc..1b26a557 100644 --- a/src/target_set.c +++ b/src/target_set.c @@ -29,8 +29,7 @@ #include "common.h" #include "filter_chain.h" -struct ts_data_s -{ +struct ts_data_s { char *host; char *plugin; char *plugin_instance; @@ -40,14 +39,15 @@ struct ts_data_s }; typedef struct ts_data_s ts_data_t; -static int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char **ret_key, char **ret_string) /* {{{ */ +static int ts_util_get_key_and_string_wo_strdup(const oconfig_item_t *ci, + char **ret_key, + char **ret_string) /* {{{ */ { - if ((ci->values_num != 2) - || (ci->values[0].type != OCONFIG_TYPE_STRING) - || (ci->values[1].type != OCONFIG_TYPE_STRING)) - { - ERROR ("ts_util_get_key_and_string_wo_strdup: The %s option requires " - "exactly two string argument.", ci->key); + if ((ci->values_num != 2) || (ci->values[0].type != OCONFIG_TYPE_STRING) || + (ci->values[1].type != OCONFIG_TYPE_STRING)) { + ERROR("ts_util_get_key_and_string_wo_strdup: The %s option requires " + "exactly two string argument.", + ci->key); return (-1); } @@ -57,21 +57,19 @@ static int ts_util_get_key_and_string_wo_strdup (const oconfig_item_t *ci, char return (0); } /* }}} int ts_util_get_key_and_string_wo_strdup */ -static int ts_config_add_string (char **dest, /* {{{ */ - const oconfig_item_t *ci, int may_be_empty) -{ +static int ts_config_add_string(char **dest, /* {{{ */ + const oconfig_item_t *ci, int may_be_empty) { char *tmp = NULL; int status; - status = cf_util_get_string (ci, &tmp); + status = cf_util_get_string(ci, &tmp); if (status != 0) return (status); - if (!may_be_empty && (strlen (tmp) == 0)) - { - ERROR ("Target `set': The `%s' option does not accept empty strings.", - ci->key); - sfree (tmp); + if (!may_be_empty && (strlen(tmp) == 0)) { + ERROR("Target `set': The `%s' option does not accept empty strings.", + ci->key); + sfree(tmp); return (-1); } @@ -79,45 +77,42 @@ static int ts_config_add_string (char **dest, /* {{{ */ return (0); } /* }}} int ts_config_add_string */ -static int ts_config_add_meta (meta_data_t **dest, /* {{{ */ - const oconfig_item_t *ci, int may_be_empty) -{ +static int ts_config_add_meta(meta_data_t **dest, /* {{{ */ + const oconfig_item_t *ci, int may_be_empty) { char *key = NULL; char *string = NULL; int status; - status = ts_util_get_key_and_string_wo_strdup (ci, &key, &string); + status = ts_util_get_key_and_string_wo_strdup(ci, &key, &string); if (status != 0) return (status); - if (strlen (key) == 0) - { - ERROR ("Target `set': The `%s' option does not accept empty string as first argument.", - ci->key); + if (strlen(key) == 0) { + ERROR("Target `set': The `%s' option does not accept empty string as first " + "argument.", + ci->key); return (-1); } - if (!may_be_empty && (strlen (string) == 0)) - { - ERROR ("Target `set': The `%s' option does not accept empty string as second argument.", - ci->key); + if (!may_be_empty && (strlen(string) == 0)) { + ERROR("Target `set': The `%s' option does not accept empty string as " + "second argument.", + ci->key); return (-1); } - if ((*dest) == NULL) - { + if ((*dest) == NULL) { // Create a new meta_data_t - if ((*dest = meta_data_create()) == NULL) - { - ERROR ("Target `set': failed to create a meta data for `%s'.", ci->key); + if ((*dest = meta_data_create()) == NULL) { + ERROR("Target `set': failed to create a meta data for `%s'.", ci->key); return (-1); } } - return (meta_data_add_string (*dest, key, string)); + return (meta_data_add_string(*dest, key, string)); } /* }}} int ts_config_add_meta */ -static int ts_destroy (void **user_data) /* {{{ */ +static int ts_destroy(void **user_data) /* {{{ */ { ts_data_t *data; @@ -128,26 +123,25 @@ static int ts_destroy (void **user_data) /* {{{ */ if (data == NULL) return (0); - free (data->host); - free (data->plugin); - free (data->plugin_instance); + free(data->host); + free(data->plugin); + free(data->plugin_instance); /* free (data->type); */ - free (data->type_instance); + free(data->type_instance); meta_data_destroy(data->meta); - free (data); + free(data); return (0); } /* }}} int ts_destroy */ -static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */ +static int ts_create(const oconfig_item_t *ci, void **user_data) /* {{{ */ { ts_data_t *data; int status; - data = calloc (1, sizeof (*data)); - if (data == NULL) - { - ERROR ("ts_create: calloc failed."); + data = calloc(1, sizeof(*data)); + if (data == NULL) { + ERROR("ts_create: calloc failed."); return (-ENOMEM); } @@ -159,35 +153,34 @@ static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */ data->meta = NULL; status = 0; - for (int i = 0; i < ci->children_num; i++) - { + for (int i = 0; i < ci->children_num; i++) { oconfig_item_t *child = ci->children + i; - if ((strcasecmp ("Host", child->key) == 0) - || (strcasecmp ("Hostname", child->key) == 0)) - status = ts_config_add_string (&data->host, child, - /* may be empty = */ 0); - else if (strcasecmp ("Plugin", child->key) == 0) - status = ts_config_add_string (&data->plugin, child, - /* may be empty = */ 0); - else if (strcasecmp ("PluginInstance", child->key) == 0) - status = ts_config_add_string (&data->plugin_instance, child, - /* may be empty = */ 1); + if ((strcasecmp("Host", child->key) == 0) || + (strcasecmp("Hostname", child->key) == 0)) + status = ts_config_add_string(&data->host, child, + /* may be empty = */ 0); + else if (strcasecmp("Plugin", child->key) == 0) + status = ts_config_add_string(&data->plugin, child, + /* may be empty = */ 0); + else if (strcasecmp("PluginInstance", child->key) == 0) + status = ts_config_add_string(&data->plugin_instance, child, + /* may be empty = */ 1); #if 0 else if (strcasecmp ("Type", child->key) == 0) status = ts_config_add_string (&data->type, child, /* may be empty = */ 0); #endif - else if (strcasecmp ("TypeInstance", child->key) == 0) - status = ts_config_add_string (&data->type_instance, child, - /* may be empty = */ 1); - else if (strcasecmp ("MetaDataSet", child->key) == 0) - status = ts_config_add_meta (&data->meta, child, - /* may be empty = */ 1); - else - { - ERROR ("Target `set': The `%s' configuration option is not understood " - "and will be ignored.", child->key); + else if (strcasecmp("TypeInstance", child->key) == 0) + status = ts_config_add_string(&data->type_instance, child, + /* may be empty = */ 1); + else if (strcasecmp("MetaData", child->key) == 0) + status = ts_config_add_meta(&data->meta, child, + /* may be empty = */ 1); + else { + ERROR("Target `set': The `%s' configuration option is not understood " + "and will be ignored.", + child->key); status = 0; } @@ -196,27 +189,21 @@ static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */ } /* Additional sanity-checking */ - while (status == 0) - { - if ((data->host == NULL) - && (data->plugin == NULL) - && (data->plugin_instance == NULL) + while (status == 0) { + if ((data->host == NULL) && (data->plugin == NULL) && + (data->plugin_instance == NULL) /* && (data->type == NULL) */ - && (data->type_instance == NULL) - && (data->meta == NULL)) - { - ERROR ("Target `set': You need to set at least one of `Host', " - "`Plugin', `PluginInstance', `TypeInstance', " - "`MetaDataSet' or `MetaDataEval'."); + && (data->type_instance == NULL) && (data->meta == NULL)) { + ERROR("Target `set': You need to set at least one of `Host', " + "`Plugin', `PluginInstance', `TypeInstance', `MetaData'."); status = -1; } break; } - if (status != 0) - { - ts_destroy ((void *) &data); + if (status != 0) { + ts_destroy((void *)&data); return (status); } @@ -224,45 +211,44 @@ static int ts_create (const oconfig_item_t *ci, void **user_data) /* {{{ */ return (0); } /* }}} int ts_create */ -static int ts_invoke (const data_set_t *ds, value_list_t *vl, /* {{{ */ - notification_meta_t __attribute__((unused)) **meta, void **user_data) -{ +static int ts_invoke(const data_set_t *ds, value_list_t *vl, /* {{{ */ + notification_meta_t __attribute__((unused)) * *meta, + void **user_data) { ts_data_t *data; if ((ds == NULL) || (vl == NULL) || (user_data == NULL)) return (-EINVAL); data = *user_data; - if (data == NULL) - { - ERROR ("Target `set': Invoke: `data' is NULL."); + if (data == NULL) { + ERROR("Target `set': Invoke: `data' is NULL."); return (-EINVAL); } - if (data->meta != NULL) - { + if (data->meta != NULL) { meta_data_clone_merge(&(vl->meta), data->meta); } -#define SET_FIELD(f) if (data->f != NULL) { sstrncpy (vl->f, data->f, sizeof (vl->f)); } - SET_FIELD (host); - SET_FIELD (plugin); - SET_FIELD (plugin_instance); +#define SET_FIELD(f) \ + if (data->f != NULL) { \ + sstrncpy(vl->f, data->f, sizeof(vl->f)); \ + } + SET_FIELD(host); + SET_FIELD(plugin); + SET_FIELD(plugin_instance); /* SET_FIELD (type); */ - SET_FIELD (type_instance); + SET_FIELD(type_instance); return (FC_TARGET_CONTINUE); } /* }}} int ts_invoke */ -void module_register (void) -{ - target_proc_t tproc = { 0 }; +void module_register(void) { + target_proc_t tproc = {0}; - tproc.create = ts_create; - tproc.destroy = ts_destroy; - tproc.invoke = ts_invoke; - fc_register_target ("set", tproc); + tproc.create = ts_create; + tproc.destroy = ts_destroy; + tproc.invoke = ts_invoke; + fc_register_target("set", tproc); } /* module_register */ /* vim: set sw=2 sts=2 tw=78 et fdm=marker : */ -