#include "common.h"
#include "plugin.h"
-#include "utils_cmds.h"
#include "utils_cmd_putval.h"
-#include "utils_parse_option.h"
#include "utils_cmd_putval.h"
+#include "utils_cmds.h"
+#include "utils_parse_option.h"
/*
* private helper functions
*/
-static int set_option (value_list_t *vl, const char *key, const char *value)
-{
- if ((vl == NULL) || (key == NULL) || (value == NULL))
- return (-1);
+static int set_option(value_list_t *vl, const char *key, const char *value) {
+ if ((vl == NULL) || (key == NULL) || (value == NULL))
+ return (-1);
- if (strcasecmp ("interval", key) == 0)
- {
- double tmp;
- char *endptr;
+ if (strcasecmp("interval", key) == 0) {
+ double tmp;
+ char *endptr;
- endptr = NULL;
- errno = 0;
- tmp = strtod (value, &endptr);
+ endptr = NULL;
+ errno = 0;
+ tmp = strtod(value, &endptr);
- if ((errno == 0) && (endptr != NULL)
- && (endptr != value) && (tmp > 0.0))
- vl->interval = DOUBLE_TO_CDTIME_T (tmp);
- }
- else
- return (1);
+ if ((errno == 0) && (endptr != NULL) && (endptr != value) && (tmp > 0.0))
+ vl->interval = DOUBLE_TO_CDTIME_T(tmp);
+ } else
+ return (1);
- return (0);
+ return (0);
} /* int set_option */
/*
* public API
*/
-cmd_status_t cmd_parse_putval (size_t argc, char **argv,
- cmd_putval_t *ret_putval, const cmd_options_t *opts,
- cmd_error_handler_t *err)
-{
- cmd_status_t result;
-
- char *identifier;
- char *hostname;
- char *plugin;
- char *plugin_instance;
- char *type;
- char *type_instance;
- int status;
-
- char *identifier_copy;
-
- const data_set_t *ds;
- value_list_t vl = VALUE_LIST_INIT;
-
- if ((ret_putval == NULL) || (opts == NULL))
- {
- errno = EINVAL;
- cmd_error (CMD_ERROR, err, "Invalid arguments to cmd_parse_putval.");
- return (CMD_ERROR);
- }
-
- if (argc < 2)
- {
- cmd_error (CMD_PARSE_ERROR, err,
- "Missing identifier and/or value-list.");
- return (CMD_PARSE_ERROR);
- }
-
- identifier = argv[0];
-
- /* parse_identifier() modifies its first argument, returning pointers into
- * it; retain the old value for later. */
- identifier_copy = sstrdup (identifier);
-
- status = parse_identifier (identifier, &hostname,
- &plugin, &plugin_instance,
- &type, &type_instance,
- opts->identifier_default_host);
- if (status != 0)
- {
- DEBUG ("cmd_handle_putval: Cannot parse identifier `%s'.",
- identifier_copy);
- cmd_error (CMD_PARSE_ERROR, err, "Cannot parse identifier `%s'.",
- identifier_copy);
- sfree (identifier_copy);
- return (CMD_PARSE_ERROR);
- }
-
- if ((strlen (hostname) >= sizeof (vl.host))
- || (strlen (plugin) >= sizeof (vl.plugin))
- || ((plugin_instance != NULL)
- && (strlen (plugin_instance) >= sizeof (vl.plugin_instance)))
- || ((type_instance != NULL)
- && (strlen (type_instance) >= sizeof (vl.type_instance))))
- {
- cmd_error (CMD_PARSE_ERROR, err, "Identifier too long.");
- sfree (identifier_copy);
- return (CMD_PARSE_ERROR);
- }
-
- sstrncpy (vl.host, hostname, sizeof (vl.host));
- sstrncpy (vl.plugin, plugin, sizeof (vl.plugin));
- sstrncpy (vl.type, type, sizeof (vl.type));
- if (plugin_instance != NULL)
- sstrncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
- if (type_instance != NULL)
- sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
-
- ds = plugin_get_ds (type);
- if (ds == NULL)
- {
- cmd_error (CMD_PARSE_ERROR, err, "1 Type `%s' isn't defined.", type);
- sfree (identifier_copy);
- return (CMD_PARSE_ERROR);
- }
-
- hostname = NULL;
- plugin = NULL; plugin_instance = NULL;
- type = NULL; type_instance = NULL;
-
- vl.values_len = ds->ds_num;
- vl.values = malloc (vl.values_len * sizeof (*vl.values));
- if (vl.values == NULL)
- {
- cmd_error (CMD_ERROR, err, "malloc failed.");
- sfree (identifier_copy);
- return (CMD_ERROR);
- }
-
- ret_putval->raw_identifier = identifier_copy;
- if (ret_putval->raw_identifier == NULL)
- {
- cmd_error (CMD_ERROR, err, "malloc failed.");
- cmd_destroy_putval (ret_putval);
- sfree (vl.values);
- return (CMD_ERROR);
- }
-
- /* All the remaining fields are part of the option list. */
- result = CMD_OK;
- for (size_t i = 1; i < argc; ++i)
- {
- value_list_t *tmp;
-
- char *key = NULL;
- char *value = NULL;
-
- status = cmd_parse_option (argv[i], &key, &value, err);
- if (status == CMD_OK)
- {
- assert (key != NULL);
- assert (value != NULL);
- set_option (&vl, key, value);
- continue;
- }
- else if (status != CMD_NO_OPTION)
- {
- /* parse_option failed, buffer has been modified.
- * => we need to abort */
- result = status;
- break;
- }
- /* else: cmd_parse_option did not find an option; treat this as a
- * value list. */
-
- status = parse_values (argv[i], &vl, ds);
- if (status != 0)
- {
- cmd_error (CMD_PARSE_ERROR, err, "Parsing the values string failed.");
- result = CMD_PARSE_ERROR;
- break;
- }
-
- tmp = (value_list_t *) realloc (ret_putval->vl,
- (ret_putval->vl_num + 1) * sizeof(*ret_putval->vl));
- if (tmp == NULL)
- {
- cmd_error (CMD_ERROR, err, "realloc failed.");
- cmd_destroy_putval (ret_putval);
- result = CMD_ERROR;
- break;
- }
-
- ret_putval->vl = tmp;
- ret_putval->vl_num++;
- memcpy (&ret_putval->vl[ret_putval->vl_num - 1], &vl, sizeof (vl));
- } /* while (*buffer != 0) */
- /* Done parsing the options. */
-
- if (result != CMD_OK)
- {
- if (ret_putval->vl_num == 0)
- sfree (vl.values);
- cmd_destroy_putval (ret_putval);
- }
-
- return (result);
+cmd_status_t cmd_parse_putval(size_t argc, char **argv,
+ cmd_putval_t *ret_putval,
+ const cmd_options_t *opts,
+ cmd_error_handler_t *err) {
+ cmd_status_t result;
+
+ char *identifier;
+ char *hostname;
+ char *plugin;
+ char *plugin_instance;
+ char *type;
+ char *type_instance;
+ int status;
+
+ char *identifier_copy;
+
+ const data_set_t *ds;
+ value_list_t vl = VALUE_LIST_INIT;
+
+ if ((ret_putval == NULL) || (opts == NULL)) {
+ errno = EINVAL;
+ cmd_error(CMD_ERROR, err, "Invalid arguments to cmd_parse_putval.");
+ return (CMD_ERROR);
+ }
+
+ if (argc < 2) {
+ cmd_error(CMD_PARSE_ERROR, err, "Missing identifier and/or value-list.");
+ return (CMD_PARSE_ERROR);
+ }
+
+ identifier = argv[0];
+
+ /* parse_identifier() modifies its first argument, returning pointers into
+ * it; retain the old value for later. */
+ identifier_copy = sstrdup(identifier);
+
+ status =
+ parse_identifier(identifier, &hostname, &plugin, &plugin_instance, &type,
+ &type_instance, opts->identifier_default_host);
+ if (status != 0) {
+ DEBUG("cmd_handle_putval: Cannot parse identifier `%s'.", identifier_copy);
+ cmd_error(CMD_PARSE_ERROR, err, "Cannot parse identifier `%s'.",
+ identifier_copy);
+ sfree(identifier_copy);
+ return (CMD_PARSE_ERROR);
+ }
+
+ if ((strlen(hostname) >= sizeof(vl.host)) ||
+ (strlen(plugin) >= sizeof(vl.plugin)) ||
+ ((plugin_instance != NULL) &&
+ (strlen(plugin_instance) >= sizeof(vl.plugin_instance))) ||
+ ((type_instance != NULL) &&
+ (strlen(type_instance) >= sizeof(vl.type_instance)))) {
+ cmd_error(CMD_PARSE_ERROR, err, "Identifier too long.");
+ sfree(identifier_copy);
+ return (CMD_PARSE_ERROR);
+ }
+
+ sstrncpy(vl.host, hostname, sizeof(vl.host));
+ sstrncpy(vl.plugin, plugin, sizeof(vl.plugin));
+ sstrncpy(vl.type, type, sizeof(vl.type));
+ if (plugin_instance != NULL)
+ sstrncpy(vl.plugin_instance, plugin_instance, sizeof(vl.plugin_instance));
+ if (type_instance != NULL)
+ sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
+
+ ds = plugin_get_ds(type);
+ if (ds == NULL) {
+ cmd_error(CMD_PARSE_ERROR, err, "1 Type `%s' isn't defined.", type);
+ sfree(identifier_copy);
+ return (CMD_PARSE_ERROR);
+ }
+
+ hostname = NULL;
+ plugin = NULL;
+ plugin_instance = NULL;
+ type = NULL;
+ type_instance = NULL;
+
+ vl.values_len = ds->ds_num;
+ vl.values = malloc(vl.values_len * sizeof(*vl.values));
+ if (vl.values == NULL) {
+ cmd_error(CMD_ERROR, err, "malloc failed.");
+ sfree(identifier_copy);
+ return (CMD_ERROR);
+ }
+
+ ret_putval->raw_identifier = identifier_copy;
+ if (ret_putval->raw_identifier == NULL) {
+ cmd_error(CMD_ERROR, err, "malloc failed.");
+ cmd_destroy_putval(ret_putval);
+ sfree(vl.values);
+ return (CMD_ERROR);
+ }
+
+ /* All the remaining fields are part of the option list. */
+ result = CMD_OK;
+ for (size_t i = 1; i < argc; ++i) {
+ value_list_t *tmp;
+
+ char *key = NULL;
+ char *value = NULL;
+
+ status = cmd_parse_option(argv[i], &key, &value, err);
+ if (status == CMD_OK) {
+ assert(key != NULL);
+ assert(value != NULL);
+ set_option(&vl, key, value);
+ continue;
+ } else if (status != CMD_NO_OPTION) {
+ /* parse_option failed, buffer has been modified.
+ * => we need to abort */
+ result = status;
+ break;
+ }
+ /* else: cmd_parse_option did not find an option; treat this as a
+ * value list. */
+
+ status = parse_values(argv[i], &vl, ds);
+ if (status != 0) {
+ cmd_error(CMD_PARSE_ERROR, err, "Parsing the values string failed.");
+ result = CMD_PARSE_ERROR;
+ break;
+ }
+
+ tmp = (value_list_t *)realloc(ret_putval->vl, (ret_putval->vl_num + 1) *
+ sizeof(*ret_putval->vl));
+ if (tmp == NULL) {
+ cmd_error(CMD_ERROR, err, "realloc failed.");
+ cmd_destroy_putval(ret_putval);
+ result = CMD_ERROR;
+ break;
+ }
+
+ ret_putval->vl = tmp;
+ ret_putval->vl_num++;
+ memcpy(&ret_putval->vl[ret_putval->vl_num - 1], &vl, sizeof(vl));
+ } /* while (*buffer != 0) */
+ /* Done parsing the options. */
+
+ if (result != CMD_OK) {
+ if (ret_putval->vl_num == 0)
+ sfree(vl.values);
+ cmd_destroy_putval(ret_putval);
+ }
+
+ return (result);
} /* cmd_status_t cmd_parse_putval */
-void cmd_destroy_putval (cmd_putval_t *putval)
-{
- if (putval == NULL)
- return;
-
- sfree (putval->raw_identifier);
-
- for (size_t i = 0; i < putval->vl_num; ++i)
- {
- if (i == 0) /* values is shared between all entries */
- sfree (putval->vl[i].values);
- meta_data_destroy (putval->vl[i].meta);
- putval->vl[i].meta = NULL;
- }
- sfree (putval->vl);
- putval->vl = NULL;
- putval->vl_num = 0;
+void cmd_destroy_putval(cmd_putval_t *putval) {
+ if (putval == NULL)
+ return;
+
+ sfree(putval->raw_identifier);
+
+ for (size_t i = 0; i < putval->vl_num; ++i) {
+ if (i == 0) /* values is shared between all entries */
+ sfree(putval->vl[i].values);
+ meta_data_destroy(putval->vl[i].meta);
+ putval->vl[i].meta = NULL;
+ }
+ sfree(putval->vl);
+ putval->vl = NULL;
+ putval->vl_num = 0;
} /* void cmd_destroy_putval */
-cmd_status_t cmd_handle_putval (FILE *fh, char *buffer)
-{
- cmd_error_handler_t err = { cmd_error_fh, fh };
- cmd_t cmd;
+cmd_status_t cmd_handle_putval(FILE *fh, char *buffer) {
+ cmd_error_handler_t err = {cmd_error_fh, fh};
+ cmd_t cmd;
- int status;
+ int status;
- DEBUG ("utils_cmd_putval: cmd_handle_putval (fh = %p, buffer = %s);",
- (void *) fh, buffer);
+ DEBUG("utils_cmd_putval: cmd_handle_putval (fh = %p, buffer = %s);",
+ (void *)fh, buffer);
- if ((status = cmd_parse (buffer, &cmd, NULL, &err)) != CMD_OK)
- return (status);
- if (cmd.type != CMD_PUTVAL)
- {
- cmd_error (CMD_UNKNOWN_COMMAND, &err, "Unexpected command: `%s'.",
- CMD_TO_STRING (cmd.type));
- cmd_destroy (&cmd);
- return (CMD_UNKNOWN_COMMAND);
- }
+ if ((status = cmd_parse(buffer, &cmd, NULL, &err)) != CMD_OK)
+ return (status);
+ if (cmd.type != CMD_PUTVAL) {
+ cmd_error(CMD_UNKNOWN_COMMAND, &err, "Unexpected command: `%s'.",
+ CMD_TO_STRING(cmd.type));
+ cmd_destroy(&cmd);
+ return (CMD_UNKNOWN_COMMAND);
+ }
- for (size_t i = 0; i < cmd.cmd.putval.vl_num; ++i)
- plugin_dispatch_values (&cmd.cmd.putval.vl[i]);
+ for (size_t i = 0; i < cmd.cmd.putval.vl_num; ++i)
+ plugin_dispatch_values(&cmd.cmd.putval.vl[i]);
- if (fh != stdout)
- cmd_error (CMD_OK, &err, "Success: %i %s been dispatched.",
- (int)cmd.cmd.putval.vl_num,
- (cmd.cmd.putval.vl_num == 1) ? "value has" : "values have");
+ if (fh != stdout)
+ cmd_error(CMD_OK, &err, "Success: %i %s been dispatched.",
+ (int)cmd.cmd.putval.vl_num,
+ (cmd.cmd.putval.vl_num == 1) ? "value has" : "values have");
- cmd_destroy (&cmd);
- return (CMD_OK);
+ cmd_destroy(&cmd);
+ return (CMD_OK);
} /* int cmd_handle_putval */
-int cmd_create_putval (char *ret, size_t ret_len, /* {{{ */
- const data_set_t *ds, const value_list_t *vl)
-{
- char buffer_ident[6 * DATA_MAX_NAME_LEN];
- char buffer_values[1024];
- int status;
-
- status = FORMAT_VL (buffer_ident, sizeof (buffer_ident), vl);
- if (status != 0)
- return (status);
- escape_string (buffer_ident, sizeof (buffer_ident));
-
- status = format_values (buffer_values, sizeof (buffer_values),
- ds, vl, /* store rates = */ 0);
- if (status != 0)
- return (status);
- escape_string (buffer_values, sizeof (buffer_values));
-
- ssnprintf (ret, ret_len,
- "PUTVAL %s interval=%.3f %s",
- buffer_ident,
- (vl->interval > 0)
- ? CDTIME_T_TO_DOUBLE (vl->interval)
- : CDTIME_T_TO_DOUBLE (plugin_get_interval ()),
- buffer_values);
-
- return (0);
+int cmd_create_putval(char *ret, size_t ret_len, /* {{{ */
+ const data_set_t *ds, const value_list_t *vl) {
+ char buffer_ident[6 * DATA_MAX_NAME_LEN];
+ char buffer_values[1024];
+ int status;
+
+ status = FORMAT_VL(buffer_ident, sizeof(buffer_ident), vl);
+ if (status != 0)
+ return (status);
+ escape_string(buffer_ident, sizeof(buffer_ident));
+
+ status = format_values(buffer_values, sizeof(buffer_values), ds, vl,
+ /* store rates = */ 0);
+ if (status != 0)
+ return (status);
+ escape_string(buffer_values, sizeof(buffer_values));
+
+ ssnprintf(ret, ret_len, "PUTVAL %s interval=%.3f %s", buffer_ident,
+ (vl->interval > 0) ? CDTIME_T_TO_DOUBLE(vl->interval)
+ : CDTIME_T_TO_DOUBLE(plugin_get_interval()),
+ buffer_values);
+
+ return (0);
} /* }}} int cmd_create_putval */