#include "collectd.h"
+#include "common.h"
#include "configfile.h"
+#include "filter_chain.h"
#include "plugin.h"
#include "utils_complain.h"
-#include "common.h"
-#include "filter_chain.h"
/*
* Data types
* variable. */
struct fc_match_s;
typedef struct fc_match_s fc_match_t; /* {{{ */
-struct fc_match_s
-{
+struct fc_match_s {
char name[DATA_MAX_NAME_LEN];
match_proc_t proc;
void *user_data;
* variable. */
struct fc_target_s;
typedef struct fc_target_s fc_target_t; /* {{{ */
-struct fc_target_s
-{
+struct fc_target_s {
char name[DATA_MAX_NAME_LEN];
void *user_data;
target_proc_t proc;
/* List of rules, used in fc_chain_t */
struct fc_rule_s;
typedef struct fc_rule_s fc_rule_t; /* {{{ */
-struct fc_rule_s
-{
+struct fc_rule_s {
char name[DATA_MAX_NAME_LEN];
- fc_match_t *matches;
+ fc_match_t *matches;
fc_target_t *targets;
fc_rule_t *next;
}; /* }}} */
struct fc_chain_s /* {{{ */
{
char name[DATA_MAX_NAME_LEN];
- fc_rule_t *rules;
+ fc_rule_t *rules;
fc_target_t *targets;
- fc_chain_t *next;
+ fc_chain_t *next;
}; /* }}} */
/* Writer configuration. */
struct fc_writer_s;
typedef struct fc_writer_s fc_writer_t; /* {{{ */
-struct fc_writer_s
-{
+struct fc_writer_s {
char *plugin;
c_complain_t complaint;
}; /* }}} */
/*
* Global variables
*/
-static fc_match_t *match_list_head;
+static fc_match_t *match_list_head;
static fc_target_t *target_list_head;
-static fc_chain_t *chain_list_head;
+static fc_chain_t *chain_list_head;
/*
* Private functions
*/
-static void fc_free_matches (fc_match_t *m) /* {{{ */
+static void fc_free_matches(fc_match_t *m) /* {{{ */
{
if (m == NULL)
return;
if (m->proc.destroy != NULL)
- (*m->proc.destroy) (&m->user_data);
- else if (m->user_data != NULL)
- {
- ERROR ("Filter subsystem: fc_free_matches: There is user data, but no "
- "destroy functions has been specified. "
- "Memory will probably be lost!");
+ (*m->proc.destroy)(&m->user_data);
+ else if (m->user_data != NULL) {
+ ERROR("Filter subsystem: fc_free_matches: There is user data, but no "
+ "destroy functions has been specified. "
+ "Memory will probably be lost!");
}
if (m->next != NULL)
- fc_free_matches (m->next);
+ fc_free_matches(m->next);
- free (m);
+ free(m);
} /* }}} void fc_free_matches */
-static void fc_free_targets (fc_target_t *t) /* {{{ */
+static void fc_free_targets(fc_target_t *t) /* {{{ */
{
if (t == NULL)
return;
if (t->proc.destroy != NULL)
- (*t->proc.destroy) (&t->user_data);
- else if (t->user_data != NULL)
- {
- ERROR ("Filter subsystem: fc_free_targets: There is user data, but no "
- "destroy functions has been specified. "
- "Memory will probably be lost!");
+ (*t->proc.destroy)(&t->user_data);
+ else if (t->user_data != NULL) {
+ ERROR("Filter subsystem: fc_free_targets: There is user data, but no "
+ "destroy functions has been specified. "
+ "Memory will probably be lost!");
}
if (t->next != NULL)
- fc_free_targets (t->next);
+ fc_free_targets(t->next);
- free (t);
+ free(t);
} /* }}} void fc_free_targets */
-static void fc_free_rules (fc_rule_t *r) /* {{{ */
+static void fc_free_rules(fc_rule_t *r) /* {{{ */
{
if (r == NULL)
return;
- fc_free_matches (r->matches);
- fc_free_targets (r->targets);
+ fc_free_matches(r->matches);
+ fc_free_targets(r->targets);
if (r->next != NULL)
- fc_free_rules (r->next);
+ fc_free_rules(r->next);
- free (r);
+ free(r);
} /* }}} void fc_free_rules */
-static void fc_free_chains (fc_chain_t *c) /* {{{ */
+static void fc_free_chains(fc_chain_t *c) /* {{{ */
{
if (c == NULL)
return;
- fc_free_rules (c->rules);
- fc_free_targets (c->targets);
+ fc_free_rules(c->rules);
+ fc_free_targets(c->targets);
if (c->next != NULL)
- fc_free_chains (c->next);
+ fc_free_chains(c->next);
- free (c);
+ free(c);
} /* }}} void fc_free_chains */
-static char *fc_strdup (const char *orig) /* {{{ */
+static char *fc_strdup(const char *orig) /* {{{ */
{
size_t sz;
char *dest;
if (orig == NULL)
return (NULL);
- sz = strlen (orig) + 1;
- dest = malloc (sz);
+ sz = strlen(orig) + 1;
+ dest = malloc(sz);
if (dest == NULL)
return (NULL);
- memcpy (dest, orig, sz);
+ memcpy(dest, orig, sz);
return (dest);
} /* }}} char *fc_strdup */
* </Target>
* </Chain>
*/
-static int fc_config_add_match (fc_match_t **matches_head, /* {{{ */
- oconfig_item_t *ci)
-{
+static int fc_config_add_match(fc_match_t **matches_head, /* {{{ */
+ oconfig_item_t *ci) {
fc_match_t *m;
fc_match_t *ptr;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: `Match' blocks require "
- "exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: `Match' blocks require "
+ "exactly one string argument.");
return (-1);
}
ptr = match_list_head;
- while (ptr != NULL)
- {
- if (strcasecmp (ptr->name, ci->values[0].value.string) == 0)
+ while (ptr != NULL) {
+ if (strcasecmp(ptr->name, ci->values[0].value.string) == 0)
break;
ptr = ptr->next;
}
- if (ptr == NULL)
- {
- WARNING ("Filter subsystem: Cannot find a \"%s\" match. "
- "Did you load the appropriate plugin?",
- ci->values[0].value.string);
+ if (ptr == NULL) {
+ WARNING("Filter subsystem: Cannot find a \"%s\" match. "
+ "Did you load the appropriate plugin?",
+ ci->values[0].value.string);
return (-1);
}
- m = calloc (1, sizeof (*m));
- if (m == NULL)
- {
- ERROR ("fc_config_add_match: calloc failed.");
+ m = calloc(1, sizeof(*m));
+ if (m == NULL) {
+ ERROR("fc_config_add_match: calloc failed.");
return (-1);
}
- sstrncpy (m->name, ptr->name, sizeof (m->name));
- memcpy (&m->proc, &ptr->proc, sizeof (m->proc));
+ sstrncpy(m->name, ptr->name, sizeof(m->name));
+ memcpy(&m->proc, &ptr->proc, sizeof(m->proc));
m->user_data = NULL;
m->next = NULL;
- if (m->proc.create != NULL)
- {
- status = (*m->proc.create) (ci, &m->user_data);
- if (status != 0)
- {
- WARNING ("Filter subsystem: Failed to create a %s match.",
- m->name);
- fc_free_matches (m);
+ if (m->proc.create != NULL) {
+ status = (*m->proc.create)(ci, &m->user_data);
+ if (status != 0) {
+ WARNING("Filter subsystem: Failed to create a %s match.", m->name);
+ fc_free_matches(m);
return (-1);
}
}
- if (*matches_head != NULL)
- {
+ if (*matches_head != NULL) {
ptr = *matches_head;
while (ptr->next != NULL)
ptr = ptr->next;
ptr->next = m;
- }
- else
- {
+ } else {
*matches_head = m;
}
return (0);
} /* }}} int fc_config_add_match */
-static int fc_config_add_target (fc_target_t **targets_head, /* {{{ */
- oconfig_item_t *ci)
-{
+static int fc_config_add_target(fc_target_t **targets_head, /* {{{ */
+ oconfig_item_t *ci) {
fc_target_t *t;
fc_target_t *ptr;
int status;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: `Target' blocks require "
- "exactly one string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: `Target' blocks require "
+ "exactly one string argument.");
return (-1);
}
ptr = target_list_head;
- while (ptr != NULL)
- {
- if (strcasecmp (ptr->name, ci->values[0].value.string) == 0)
+ while (ptr != NULL) {
+ if (strcasecmp(ptr->name, ci->values[0].value.string) == 0)
break;
ptr = ptr->next;
}
- if (ptr == NULL)
- {
- WARNING ("Filter subsystem: Cannot find a \"%s\" target. "
- "Did you load the appropriate plugin?",
- ci->values[0].value.string);
+ if (ptr == NULL) {
+ WARNING("Filter subsystem: Cannot find a \"%s\" target. "
+ "Did you load the appropriate plugin?",
+ ci->values[0].value.string);
return (-1);
}
- t = calloc (1, sizeof (*t));
- if (t == NULL)
- {
- ERROR ("fc_config_add_target: calloc failed.");
+ t = calloc(1, sizeof(*t));
+ if (t == NULL) {
+ ERROR("fc_config_add_target: calloc failed.");
return (-1);
}
- sstrncpy (t->name, ptr->name, sizeof (t->name));
- memcpy (&t->proc, &ptr->proc, sizeof (t->proc));
+ sstrncpy(t->name, ptr->name, sizeof(t->name));
+ memcpy(&t->proc, &ptr->proc, sizeof(t->proc));
t->user_data = NULL;
t->next = NULL;
- if (t->proc.create != NULL)
- {
- status = (*t->proc.create) (ci, &t->user_data);
- if (status != 0)
- {
- WARNING ("Filter subsystem: Failed to create a %s target.",
- t->name);
- fc_free_targets (t);
+ if (t->proc.create != NULL) {
+ status = (*t->proc.create)(ci, &t->user_data);
+ if (status != 0) {
+ WARNING("Filter subsystem: Failed to create a %s target.", t->name);
+ fc_free_targets(t);
return (-1);
}
- }
- else
- {
+ } else {
t->user_data = NULL;
}
- if (*targets_head != NULL)
- {
+ if (*targets_head != NULL) {
ptr = *targets_head;
while (ptr->next != NULL)
ptr = ptr->next;
ptr->next = t;
- }
- else
- {
+ } else {
*targets_head = t;
}
return (0);
} /* }}} int fc_config_add_target */
-static int fc_config_add_rule (fc_chain_t *chain, /* {{{ */
- oconfig_item_t *ci)
-{
+static int fc_config_add_rule(fc_chain_t *chain, /* {{{ */
+ oconfig_item_t *ci) {
fc_rule_t *rule;
- char rule_name[2*DATA_MAX_NAME_LEN] = "Unnamed rule";
+ char rule_name[2 * DATA_MAX_NAME_LEN] = "Unnamed rule";
int status = 0;
- if (ci->values_num > 1)
- {
- WARNING ("Filter subsystem: `Rule' blocks have at most one argument.");
+ if (ci->values_num > 1) {
+ WARNING("Filter subsystem: `Rule' blocks have at most one argument.");
return (-1);
- }
- else if ((ci->values_num == 1)
- && (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: `Rule' blocks expect one string argument "
- "or no argument at all.");
+ } else if ((ci->values_num == 1) &&
+ (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: `Rule' blocks expect one string argument "
+ "or no argument at all.");
return (-1);
}
- rule = calloc (1, sizeof (*rule));
- if (rule == NULL)
- {
- ERROR ("fc_config_add_rule: calloc failed.");
+ rule = calloc(1, sizeof(*rule));
+ if (rule == NULL) {
+ ERROR("fc_config_add_rule: calloc failed.");
return (-1);
}
- if (ci->values_num == 1)
- {
- sstrncpy (rule->name, ci->values[0].value.string, sizeof (rule->name));
- ssnprintf (rule_name, sizeof (rule_name), "Rule \"%s\"",
- ci->values[0].value.string);
+ if (ci->values_num == 1) {
+ sstrncpy(rule->name, ci->values[0].value.string, sizeof(rule->name));
+ ssnprintf(rule_name, sizeof(rule_name), "Rule \"%s\"",
+ ci->values[0].value.string);
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Match", option->key) == 0)
- status = fc_config_add_match (&rule->matches, option);
- else if (strcasecmp ("Target", option->key) == 0)
- status = fc_config_add_target (&rule->targets, option);
- else
- {
- WARNING ("Filter subsystem: %s: Option `%s' not allowed "
- "inside a <Rule> block.", rule_name, option->key);
+ if (strcasecmp("Match", option->key) == 0)
+ status = fc_config_add_match(&rule->matches, option);
+ else if (strcasecmp("Target", option->key) == 0)
+ status = fc_config_add_target(&rule->targets, option);
+ else {
+ WARNING("Filter subsystem: %s: Option `%s' not allowed "
+ "inside a <Rule> block.",
+ rule_name, option->key);
status = -1;
}
} /* for (ci->children) */
/* Additional sanity checking. */
- while (status == 0)
- {
- if (rule->targets == NULL)
- {
- WARNING ("Filter subsystem: %s: No target has been specified.",
- rule_name);
+ while (status == 0) {
+ if (rule->targets == NULL) {
+ WARNING("Filter subsystem: %s: No target has been specified.", rule_name);
status = -1;
break;
}
break;
} /* while (status == 0) */
- if (status != 0)
- {
- fc_free_rules (rule);
+ if (status != 0) {
+ fc_free_rules(rule);
return (-1);
}
- if (chain->rules != NULL)
- {
+ if (chain->rules != NULL) {
fc_rule_t *ptr;
ptr = chain->rules;
ptr = ptr->next;
ptr->next = rule;
- }
- else
- {
+ } else {
chain->rules = rule;
}
return (0);
} /* }}} int fc_config_add_rule */
-static int fc_config_add_chain (const oconfig_item_t *ci) /* {{{ */
+static int fc_config_add_chain(const oconfig_item_t *ci) /* {{{ */
{
fc_chain_t *chain = NULL;
int status = 0;
int new_chain = 1;
- if ((ci->values_num != 1)
- || (ci->values[0].type != OCONFIG_TYPE_STRING))
- {
- WARNING ("Filter subsystem: <Chain> blocks require exactly one "
- "string argument.");
+ if ((ci->values_num != 1) || (ci->values[0].type != OCONFIG_TYPE_STRING)) {
+ WARNING("Filter subsystem: <Chain> blocks require exactly one "
+ "string argument.");
return (-1);
}
- if (chain_list_head != NULL)
- {
- if ((chain = fc_chain_get_by_name (ci->values[0].value.string)) != NULL)
+ if (chain_list_head != NULL) {
+ if ((chain = fc_chain_get_by_name(ci->values[0].value.string)) != NULL)
new_chain = 0;
}
- if (chain == NULL)
- {
- chain = calloc (1, sizeof (*chain));
- if (chain == NULL)
- {
- ERROR ("fc_config_add_chain: calloc failed.");
+ if (chain == NULL) {
+ chain = calloc(1, sizeof(*chain));
+ if (chain == NULL) {
+ ERROR("fc_config_add_chain: calloc failed.");
return (-1);
}
- sstrncpy (chain->name, ci->values[0].value.string, sizeof (chain->name));
+ sstrncpy(chain->name, ci->values[0].value.string, sizeof(chain->name));
}
- for (int i = 0; i < ci->children_num; i++)
- {
+ for (int i = 0; i < ci->children_num; i++) {
oconfig_item_t *option = ci->children + i;
- if (strcasecmp ("Rule", option->key) == 0)
- status = fc_config_add_rule (chain, option);
- else if (strcasecmp ("Target", option->key) == 0)
- status = fc_config_add_target (&chain->targets, option);
- else
- {
- WARNING ("Filter subsystem: Chain %s: Option `%s' not allowed "
- "inside a <Chain> block.", chain->name, option->key);
+ if (strcasecmp("Rule", option->key) == 0)
+ status = fc_config_add_rule(chain, option);
+ else if (strcasecmp("Target", option->key) == 0)
+ status = fc_config_add_target(&chain->targets, option);
+ else {
+ WARNING("Filter subsystem: Chain %s: Option `%s' not allowed "
+ "inside a <Chain> block.",
+ chain->name, option->key);
status = -1;
}
break;
} /* for (ci->children) */
- if (status != 0)
- {
- fc_free_chains (chain);
+ if (status != 0) {
+ fc_free_chains(chain);
return (-1);
}
- if (chain_list_head != NULL)
- {
+ if (chain_list_head != NULL) {
if (!new_chain)
return (0);
ptr = ptr->next;
ptr->next = chain;
- }
- else
- {
+ } else {
chain_list_head = chain;
}
*
* Prefix `bit' like `_b_uilt-_i_n _t_arget'
*/
-static int fc_bit_jump_create (const oconfig_item_t *ci, /* {{{ */
- void **user_data)
-{
+static int fc_bit_jump_create(const oconfig_item_t *ci, /* {{{ */
+ void **user_data) {
oconfig_item_t *ci_chain;
- if (ci->children_num != 1)
- {
- ERROR ("Filter subsystem: The built-in target `jump' needs exactly "
- "one `Chain' argument!");
+ if (ci->children_num != 1) {
+ ERROR("Filter subsystem: The built-in target `jump' needs exactly "
+ "one `Chain' argument!");
return (-1);
}
ci_chain = ci->children;
- if (strcasecmp ("Chain", ci_chain->key) != 0)
- {
- ERROR ("Filter subsystem: The built-in target `jump' does not "
- "support the configuration option `%s'.",
- ci_chain->key);
+ if (strcasecmp("Chain", ci_chain->key) != 0) {
+ ERROR("Filter subsystem: The built-in target `jump' does not "
+ "support the configuration option `%s'.",
+ ci_chain->key);
return (-1);
}
- if ((ci_chain->values_num != 1)
- || (ci_chain->values[0].type != OCONFIG_TYPE_STRING))
- {
- ERROR ("Filter subsystem: Built-in target `jump': The `Chain' option "
- "needs exactly one string argument.");
+ if ((ci_chain->values_num != 1) ||
+ (ci_chain->values[0].type != OCONFIG_TYPE_STRING)) {
+ ERROR("Filter subsystem: Built-in target `jump': The `Chain' option "
+ "needs exactly one string argument.");
return (-1);
}
- *user_data = fc_strdup (ci_chain->values[0].value.string);
- if (*user_data == NULL)
- {
- ERROR ("fc_bit_jump_create: fc_strdup failed.");
+ *user_data = fc_strdup(ci_chain->values[0].value.string);
+ if (*user_data == NULL) {
+ ERROR("fc_bit_jump_create: fc_strdup failed.");
return (-1);
}
return (0);
} /* }}} int fc_bit_jump_create */
-static int fc_bit_jump_destroy (void **user_data) /* {{{ */
+static int fc_bit_jump_destroy(void **user_data) /* {{{ */
{
- if (user_data != NULL)
- {
- free (*user_data);
+ if (user_data != NULL) {
+ free(*user_data);
*user_data = NULL;
}
return (0);
} /* }}} int fc_bit_jump_destroy */
-static int fc_bit_jump_invoke (const data_set_t *ds, /* {{{ */
- value_list_t *vl, notification_meta_t __attribute__((unused)) **meta,
- void **user_data)
-{
+static int fc_bit_jump_invoke(const data_set_t *ds, /* {{{ */
+ value_list_t *vl,
+ notification_meta_t __attribute__((unused)) *
+ *meta,
+ void **user_data) {
char *chain_name;
fc_chain_t *chain;
int status;
chain_name = *user_data;
for (chain = chain_list_head; chain != NULL; chain = chain->next)
- if (strcasecmp (chain_name, chain->name) == 0)
+ if (strcasecmp(chain_name, chain->name) == 0)
break;
- if (chain == NULL)
- {
- ERROR ("Filter subsystem: Built-in target `jump': There is no chain "
- "named `%s'.", chain_name);
+ if (chain == NULL) {
+ ERROR("Filter subsystem: Built-in target `jump': There is no chain "
+ "named `%s'.",
+ chain_name);
return (-1);
}
- status = fc_process_chain (ds, vl, chain);
+ status = fc_process_chain(ds, vl, chain);
if (status < 0)
return (status);
else if (status == FC_TARGET_STOP)
return (FC_TARGET_CONTINUE);
} /* }}} int fc_bit_jump_invoke */
-static int fc_bit_stop_invoke (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- value_list_t __attribute__((unused)) *vl,
- notification_meta_t __attribute__((unused)) **meta,
- void __attribute__((unused)) **user_data)
-{
+static int
+fc_bit_stop_invoke(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ value_list_t __attribute__((unused)) * vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void __attribute__((unused)) * *user_data) {
return (FC_TARGET_STOP);
} /* }}} int fc_bit_stop_invoke */
-static int fc_bit_return_invoke (const data_set_t __attribute__((unused)) *ds, /* {{{ */
- value_list_t __attribute__((unused)) *vl,
- notification_meta_t __attribute__((unused)) **meta,
- void __attribute__((unused)) **user_data)
-{
+static int
+fc_bit_return_invoke(const data_set_t __attribute__((unused)) * ds, /* {{{ */
+ value_list_t __attribute__((unused)) * vl,
+ notification_meta_t __attribute__((unused)) * *meta,
+ void __attribute__((unused)) * *user_data) {
return (FC_TARGET_RETURN);
} /* }}} int fc_bit_return_invoke */
-static int fc_bit_write_create (const oconfig_item_t *ci, /* {{{ */
- void **user_data)
-{
+static int fc_bit_write_create(const oconfig_item_t *ci, /* {{{ */
+ void **user_data) {
fc_writer_t *plugin_list = NULL;
size_t plugin_list_len = 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;
fc_writer_t *temp;
- if (strcasecmp ("Plugin", child->key) != 0)
- {
- ERROR ("Filter subsystem: The built-in target `write' does not "
- "support the configuration option `%s'.",
- child->key);
+ if (strcasecmp("Plugin", child->key) != 0) {
+ ERROR("Filter subsystem: The built-in target `write' does not "
+ "support the configuration option `%s'.",
+ child->key);
continue;
}
- for (int j = 0; j < child->values_num; j++)
- {
+ for (int j = 0; j < child->values_num; j++) {
char *plugin;
- if (child->values[j].type != OCONFIG_TYPE_STRING)
- {
- ERROR ("Filter subsystem: Built-in target `write': "
- "The `Plugin' option accepts only string arguments.");
+ if (child->values[j].type != OCONFIG_TYPE_STRING) {
+ ERROR("Filter subsystem: Built-in target `write': "
+ "The `Plugin' option accepts only string arguments.");
continue;
}
plugin = child->values[j].value.string;
- temp = realloc (plugin_list, (plugin_list_len + 2)
- * (sizeof (*plugin_list)));
- if (temp == NULL)
- {
- ERROR ("fc_bit_write_create: realloc failed.");
+ temp =
+ realloc(plugin_list, (plugin_list_len + 2) * (sizeof(*plugin_list)));
+ if (temp == NULL) {
+ ERROR("fc_bit_write_create: realloc failed.");
continue;
}
plugin_list = temp;
- plugin_list[plugin_list_len].plugin = fc_strdup (plugin);
- if (plugin_list[plugin_list_len].plugin == NULL)
- {
- ERROR ("fc_bit_write_create: fc_strdup failed.");
+ plugin_list[plugin_list_len].plugin = fc_strdup(plugin);
+ if (plugin_list[plugin_list_len].plugin == NULL) {
+ ERROR("fc_bit_write_create: fc_strdup failed.");
continue;
}
- C_COMPLAIN_INIT (&plugin_list[plugin_list_len].complaint);
+ C_COMPLAIN_INIT(&plugin_list[plugin_list_len].complaint);
plugin_list_len++;
plugin_list[plugin_list_len].plugin = NULL;
} /* for (j = 0; j < child->values_num; j++) */
- } /* for (i = 0; i < ci->children_num; i++) */
+ } /* for (i = 0; i < ci->children_num; i++) */
*user_data = plugin_list;
return (0);
} /* }}} int fc_bit_write_create */
-static int fc_bit_write_destroy (void **user_data) /* {{{ */
+static int fc_bit_write_destroy(void **user_data) /* {{{ */
{
fc_writer_t *plugin_list;
plugin_list = *user_data;
for (size_t i = 0; plugin_list[i].plugin != NULL; i++)
- free (plugin_list[i].plugin);
- free (plugin_list);
+ free(plugin_list[i].plugin);
+ free(plugin_list);
return (0);
} /* }}} int fc_bit_write_destroy */
-static int fc_bit_write_invoke (const data_set_t *ds, /* {{{ */
- value_list_t *vl, notification_meta_t __attribute__((unused)) **meta,
- void **user_data)
-{
+static int fc_bit_write_invoke(const data_set_t *ds, /* {{{ */
+ value_list_t *vl,
+ notification_meta_t __attribute__((unused)) *
+ *meta,
+ void **user_data) {
fc_writer_t *plugin_list;
int status;
if (user_data != NULL)
plugin_list = *user_data;
- if ((plugin_list == NULL) || (plugin_list[0].plugin == NULL))
- {
+ if ((plugin_list == NULL) || (plugin_list[0].plugin == NULL)) {
static c_complain_t write_complaint = C_COMPLAIN_INIT_STATIC;
- status = plugin_write (/* plugin = */ NULL, ds, vl);
- if (status == ENOENT)
- {
+ status = plugin_write(/* plugin = */ NULL, ds, vl);
+ if (status == ENOENT) {
/* in most cases this is a permanent error, so use the complain
* mechanism rather than spamming the logs */
- c_complain (LOG_INFO, &write_complaint,
+ c_complain(
+ LOG_INFO, &write_complaint,
"Filter subsystem: Built-in target `write': Dispatching value to "
"all write plugins failed with status %i (ENOENT). "
"Most likely this means you didn't load any write plugins.",
status);
- plugin_log_available_writers ();
- }
- else if (status != 0)
- {
+ plugin_log_available_writers();
+ } else if (status != 0) {
/* often, this is a permanent error (e.g. target system unavailable),
* so use the complain mechanism rather than spamming the logs */
- c_complain (LOG_INFO, &write_complaint,
+ c_complain(
+ LOG_INFO, &write_complaint,
"Filter subsystem: Built-in target `write': Dispatching value to "
- "all write plugins failed with status %i.", status);
- }
- else
- {
- assert (status == 0);
- c_release (LOG_INFO, &write_complaint, "Filter subsystem: "
- "Built-in target `write': Some write plugin is back to normal "
- "operation. `write' succeeded.");
+ "all write plugins failed with status %i.",
+ status);
+ } else {
+ assert(status == 0);
+ c_release(LOG_INFO, &write_complaint,
+ "Filter subsystem: "
+ "Built-in target `write': Some write plugin is back to normal "
+ "operation. `write' succeeded.");
}
- }
- else
- {
- for (size_t i = 0; plugin_list[i].plugin != NULL; i++)
- {
- status = plugin_write (plugin_list[i].plugin, ds, vl);
- if (status != 0)
- {
- c_complain (LOG_INFO, &plugin_list[i].complaint,
+ } else {
+ for (size_t i = 0; plugin_list[i].plugin != NULL; i++) {
+ status = plugin_write(plugin_list[i].plugin, ds, vl);
+ if (status != 0) {
+ c_complain(
+ LOG_INFO, &plugin_list[i].complaint,
"Filter subsystem: Built-in target `write': Dispatching value to "
"the `%s' plugin failed with status %i.",
plugin_list[i].plugin, status);
- plugin_log_available_writers ();
- }
- else
- {
- c_release (LOG_INFO, &plugin_list[i].complaint,
+ plugin_log_available_writers();
+ } else {
+ c_release(
+ LOG_INFO, &plugin_list[i].complaint,
"Filter subsystem: Built-in target `write': Plugin `%s' is back "
- "to normal operation. `write' succeeded.", plugin_list[i].plugin);
+ "to normal operation. `write' succeeded.",
+ plugin_list[i].plugin);
}
} /* for (i = 0; plugin_list[i] != NULL; i++) */
}
return (FC_TARGET_CONTINUE);
} /* }}} int fc_bit_write_invoke */
-static int fc_init_once (void) /* {{{ */
+static int fc_init_once(void) /* {{{ */
{
static int done = 0;
- target_proc_t tproc = { 0 };
+ target_proc_t tproc = {0};
if (done != 0)
return (0);
- tproc.create = fc_bit_jump_create;
+ tproc.create = fc_bit_jump_create;
tproc.destroy = fc_bit_jump_destroy;
- tproc.invoke = fc_bit_jump_invoke;
- fc_register_target ("jump", tproc);
+ tproc.invoke = fc_bit_jump_invoke;
+ fc_register_target("jump", tproc);
- memset (&tproc, 0, sizeof (tproc));
- tproc.create = NULL;
+ memset(&tproc, 0, sizeof(tproc));
+ tproc.create = NULL;
tproc.destroy = NULL;
- tproc.invoke = fc_bit_stop_invoke;
- fc_register_target ("stop", tproc);
+ tproc.invoke = fc_bit_stop_invoke;
+ fc_register_target("stop", tproc);
- memset (&tproc, 0, sizeof (tproc));
- tproc.create = NULL;
+ memset(&tproc, 0, sizeof(tproc));
+ tproc.create = NULL;
tproc.destroy = NULL;
- tproc.invoke = fc_bit_return_invoke;
- fc_register_target ("return", tproc);
+ tproc.invoke = fc_bit_return_invoke;
+ fc_register_target("return", tproc);
- memset (&tproc, 0, sizeof (tproc));
- tproc.create = fc_bit_write_create;
+ memset(&tproc, 0, sizeof(tproc));
+ tproc.create = fc_bit_write_create;
tproc.destroy = fc_bit_write_destroy;
- tproc.invoke = fc_bit_write_invoke;
- fc_register_target ("write", tproc);
+ tproc.invoke = fc_bit_write_invoke;
+ fc_register_target("write", tproc);
done++;
return (0);
* Public functions
*/
/* Add a match to list of available matches. */
-int fc_register_match (const char *name, match_proc_t proc) /* {{{ */
+int fc_register_match(const char *name, match_proc_t proc) /* {{{ */
{
fc_match_t *m;
- DEBUG ("fc_register_match (%s);", name);
+ DEBUG("fc_register_match (%s);", name);
- m = calloc (1, sizeof (*m));
+ m = calloc(1, sizeof(*m));
if (m == NULL)
return (-ENOMEM);
- sstrncpy (m->name, name, sizeof (m->name));
- memcpy (&m->proc, &proc, sizeof (m->proc));
+ sstrncpy(m->name, name, sizeof(m->name));
+ memcpy(&m->proc, &proc, sizeof(m->proc));
- if (match_list_head == NULL)
- {
+ if (match_list_head == NULL) {
match_list_head = m;
- }
- else
- {
+ } else {
fc_match_t *ptr;
ptr = match_list_head;
} /* }}} int fc_register_match */
/* Add a target to list of available targets. */
-int fc_register_target (const char *name, target_proc_t proc) /* {{{ */
+int fc_register_target(const char *name, target_proc_t proc) /* {{{ */
{
fc_target_t *t;
- DEBUG ("fc_register_target (%s);", name);
+ DEBUG("fc_register_target (%s);", name);
- t = calloc (1, sizeof (*t));
+ t = calloc(1, sizeof(*t));
if (t == NULL)
return (-ENOMEM);
- sstrncpy (t->name, name, sizeof (t->name));
- memcpy (&t->proc, &proc, sizeof (t->proc));
+ sstrncpy(t->name, name, sizeof(t->name));
+ memcpy(&t->proc, &proc, sizeof(t->proc));
- if (target_list_head == NULL)
- {
+ if (target_list_head == NULL) {
target_list_head = t;
- }
- else
- {
+ } else {
fc_target_t *ptr;
ptr = target_list_head;
return (0);
} /* }}} int fc_register_target */
-fc_chain_t *fc_chain_get_by_name (const char *chain_name) /* {{{ */
+fc_chain_t *fc_chain_get_by_name(const char *chain_name) /* {{{ */
{
if (chain_name == NULL)
return (NULL);
for (fc_chain_t *chain = chain_list_head; chain != NULL; chain = chain->next)
- if (strcasecmp (chain_name, chain->name) == 0)
+ if (strcasecmp(chain_name, chain->name) == 0)
return (chain);
return (NULL);
} /* }}} int fc_chain_get_by_name */
-int fc_process_chain (const data_set_t *ds, value_list_t *vl, /* {{{ */
- fc_chain_t *chain)
-{
+int fc_process_chain(const data_set_t *ds, value_list_t *vl, /* {{{ */
+ fc_chain_t *chain) {
fc_target_t *target;
int status = FC_TARGET_CONTINUE;
if (chain == NULL)
return (-1);
- DEBUG ("fc_process_chain (chain = %s);", chain->name);
+ DEBUG("fc_process_chain (chain = %s);", chain->name);
- for (fc_rule_t *rule = chain->rules; rule != NULL; rule = rule->next)
- {
+ for (fc_rule_t *rule = chain->rules; rule != NULL; rule = rule->next) {
fc_match_t *match;
status = FC_TARGET_CONTINUE;
- if (rule->name[0] != 0)
- {
- DEBUG ("fc_process_chain (%s): Testing the `%s' rule.",
- chain->name, rule->name);
+ if (rule->name[0] != 0) {
+ DEBUG("fc_process_chain (%s): Testing the `%s' rule.", chain->name,
+ rule->name);
}
/* N. B.: rule->matches may be NULL. */
- for (match = rule->matches; match != NULL; match = match->next)
- {
+ for (match = rule->matches; match != NULL; match = match->next) {
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- status = (*match->proc.match) (ds, vl, /* meta = */ NULL,
- &match->user_data);
- if (status < 0)
- {
- WARNING ("fc_process_chain (%s): A match failed.", chain->name);
+ status =
+ (*match->proc.match)(ds, vl, /* meta = */ NULL, &match->user_data);
+ if (status < 0) {
+ WARNING("fc_process_chain (%s): A match failed.", chain->name);
break;
- }
- else if (status != FC_MATCH_MATCHES)
+ } else if (status != FC_MATCH_MATCHES)
break;
}
/* for-loop has been aborted: Either error or no match. */
- if (match != NULL)
- {
+ if (match != NULL) {
status = FC_TARGET_CONTINUE;
continue;
}
- if (rule->name[0] != 0)
- {
- DEBUG ("fc_process_chain (%s): Rule `%s' matches.",
- chain->name, rule->name);
+ if (rule->name[0] != 0) {
+ DEBUG("fc_process_chain (%s): Rule `%s' matches.", chain->name,
+ rule->name);
}
- for (target = rule->targets; target != NULL; target = target->next)
- {
+ for (target = rule->targets; target != NULL; target = target->next) {
/* If we get here, all matches have matched the value. Execute the
* target. */
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- status = (*target->proc.invoke) (ds, vl, /* meta = */ NULL,
- &target->user_data);
- if (status < 0)
- {
- WARNING ("fc_process_chain (%s): A target failed.", chain->name);
+ status =
+ (*target->proc.invoke)(ds, vl, /* meta = */ NULL, &target->user_data);
+ if (status < 0) {
+ WARNING("fc_process_chain (%s): A target failed.", chain->name);
continue;
- }
- else if (status == FC_TARGET_CONTINUE)
+ } else if (status == FC_TARGET_CONTINUE)
continue;
else if (status == FC_TARGET_STOP)
break;
else if (status == FC_TARGET_RETURN)
break;
- else
- {
- WARNING ("fc_process_chain (%s): Unknown return value "
- "from target `%s': %i",
- chain->name, target->name, status);
+ else {
+ WARNING("fc_process_chain (%s): Unknown return value "
+ "from target `%s': %i",
+ chain->name, target->name, status);
}
}
- if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN))
- {
- if (rule->name[0] != 0)
- {
- DEBUG ("fc_process_chain (%s): Rule `%s' signaled "
- "the %s condition.",
- chain->name, rule->name,
- (status == FC_TARGET_STOP) ? "stop" : "return");
+ if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN)) {
+ if (rule->name[0] != 0) {
+ DEBUG("fc_process_chain (%s): Rule `%s' signaled "
+ "the %s condition.",
+ chain->name, rule->name,
+ (status == FC_TARGET_STOP) ? "stop" : "return");
}
break;
}
if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN))
return (status);
- DEBUG ("fc_process_chain (%s): Executing the default targets.",
- chain->name);
+ DEBUG("fc_process_chain (%s): Executing the default targets.", chain->name);
status = FC_TARGET_CONTINUE;
- for (target = chain->targets; target != NULL; target = target->next)
- {
+ for (target = chain->targets; target != NULL; target = target->next) {
/* If we get here, all matches have matched the value. Execute the
* target. */
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- status = (*target->proc.invoke) (ds, vl, /* meta = */ NULL,
- &target->user_data);
- if (status < 0)
- {
- WARNING ("fc_process_chain (%s): The default target failed.",
- chain->name);
- }
- else if (status == FC_TARGET_CONTINUE)
+ status =
+ (*target->proc.invoke)(ds, vl, /* meta = */ NULL, &target->user_data);
+ if (status < 0) {
+ WARNING("fc_process_chain (%s): The default target failed.", chain->name);
+ } else if (status == FC_TARGET_CONTINUE)
continue;
else if (status == FC_TARGET_STOP)
break;
else if (status == FC_TARGET_RETURN)
break;
- else
- {
- WARNING ("fc_process_chain (%s): Unknown return value "
- "from target `%s': %i",
- chain->name, target->name, status);
+ else {
+ WARNING("fc_process_chain (%s): Unknown return value "
+ "from target `%s': %i",
+ chain->name, target->name, status);
}
}
- if ((status == FC_TARGET_STOP)
- || (status == FC_TARGET_RETURN))
- {
- assert (target != NULL);
- DEBUG ("fc_process_chain (%s): Default target `%s' signaled "
- "the %s condition.",
- chain->name, target->name,
- (status == FC_TARGET_STOP) ? "stop" : "return");
+ if ((status == FC_TARGET_STOP) || (status == FC_TARGET_RETURN)) {
+ assert(target != NULL);
+ DEBUG("fc_process_chain (%s): Default target `%s' signaled "
+ "the %s condition.",
+ chain->name, target->name,
+ (status == FC_TARGET_STOP) ? "stop" : "return");
if (status == FC_TARGET_STOP)
return (FC_TARGET_STOP);
else
return (FC_TARGET_CONTINUE);
}
- DEBUG ("fc_process_chain (%s): Signaling `continue' at end of chain.",
- chain->name);
+ DEBUG("fc_process_chain (%s): Signaling `continue' at end of chain.",
+ chain->name);
return (FC_TARGET_CONTINUE);
} /* }}} int fc_process_chain */
/* Iterate over all rules in the chain and execute all targets for which all
* matches match. */
-int fc_default_action (const data_set_t *ds, value_list_t *vl) /* {{{ */
+int fc_default_action(const data_set_t *ds, value_list_t *vl) /* {{{ */
{
/* FIXME: Pass the meta-data to match targets here (when implemented). */
- return (fc_bit_write_invoke (ds, vl,
- /* meta = */ NULL, /* user_data = */ NULL));
+ return (fc_bit_write_invoke(ds, vl,
+ /* meta = */ NULL, /* user_data = */ NULL));
} /* }}} int fc_default_action */
-int fc_configure (const oconfig_item_t *ci) /* {{{ */
+int fc_configure(const oconfig_item_t *ci) /* {{{ */
{
- fc_init_once ();
+ fc_init_once();
if (ci == NULL)
return (-EINVAL);
- if (strcasecmp ("Chain", ci->key) == 0)
- return (fc_config_add_chain (ci));
+ if (strcasecmp("Chain", ci->key) == 0)
+ return (fc_config_add_chain(ci));
- WARNING ("Filter subsystem: Unknown top level config option `%s'.",
- ci->key);
+ WARNING("Filter subsystem: Unknown top level config option `%s'.", ci->key);
return (-1);
} /* }}} int fc_configure */
projects / collectd.git / blobdiff