#include "common.h"
#include "plugin.h"
-struct flush_info_s
-{
- char **plugins;
- int plugins_num;
- int timeout;
-};
-typedef struct flush_info_s flush_info_t;
+#define print_to_socket(fh, ...) \
+ if (fprintf (fh, __VA_ARGS__) < 0) { \
+ char errbuf[1024]; \
+ WARNING ("handle_flush: failed to write to socket #%i: %s", \
+ fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \
+ return -1; \
+ }
-static int parse_option_plugin (flush_info_t *fi, const char *option)
+static int add_to_array (char ***array, int *array_num, char *value)
{
char **temp;
- temp = (char **) realloc (fi->plugins,
- (fi->plugins_num + 1) * sizeof (char *));
+ temp = (char **) realloc (*array, sizeof (char *) * (*array_num + 1));
if (temp == NULL)
- {
- ERROR ("utils_cmd_flush: parse_option_plugin: realloc failed.");
return (-1);
- }
- fi->plugins = temp;
- fi->plugins[fi->plugins_num] = strdup (option + strlen ("plugin="));
- if (fi->plugins[fi->plugins_num] == NULL)
- {
- /* fi->plugins is freed in handle_flush in this case */
- ERROR ("utils_cmd_flush: parse_option_plugin: strdup failed.");
- return (-1);
- }
- fi->plugins_num++;
+ *array = temp;
+ (*array)[*array_num] = value;
+ (*array_num)++;
return (0);
-} /* int parse_option_plugin */
+} /* int add_to_array */
-static int parse_option_timeout (flush_info_t *fi, const char *option)
+int handle_flush (FILE *fh, char **fields, int fields_num)
{
- const char *value_ptr = option + strlen ("timeout=");
- char *endptr = NULL;
- int timeout;
+ int success = 0;
+ int error = 0;
- timeout = strtol (value_ptr, &endptr, 0);
- if (value_ptr == endptr)
- return (-1);
+ int timeout = -1;
+ char **plugins = NULL;
+ int plugins_num = 0;
+ char **identifiers = NULL;
+ int identifiers_num = 0;
- fi->timeout = (timeout <= 0) ? (-1) : timeout;
+ int i;
- return (0);
-} /* int parse_option_timeout */
+ for (i = 1; i < fields_num; i++)
+ {
+ char *option = fields[i];
+ int status = 0;
-static int parse_option (flush_info_t *fi, const char *option)
-{
- if (strncasecmp ("plugin=", option, strlen ("plugin=")) == 0)
- return (parse_option_plugin (fi, option));
- else if (strncasecmp ("timeout=", option, strlen ("timeout=")) == 0)
- return (parse_option_timeout (fi, option));
- else
- return (-1);
-} /* int parse_option */
+ if (strncasecmp ("plugin=", option, strlen ("plugin=")) == 0)
+ {
+ char *plugin;
+
+ plugin = option + strlen ("plugin=");
+ add_to_array (&plugins, &plugins_num, plugin);
+ }
+ else if (strncasecmp ("identifier=", option, strlen ("identifier=")) == 0)
+ {
+ char *identifier;
-int handle_flush (FILE *fh, char **fields, int fields_num)
-{
- flush_info_t fi;
- int status;
- int i;
+ identifier = option + strlen ("identifier=");
+ add_to_array (&identifiers, &identifiers_num, identifier);
+ }
+ else if (strncasecmp ("timeout=", option, strlen ("timeout=")) == 0)
+ {
+ char *endptr = NULL;
+ char *value = option + strlen ("timeout=");
- memset (&fi, '\0', sizeof (fi));
- fi.timeout = -1;
+ errno = 0;
+ timeout = strtol (value, &endptr, 0);
+
+ if ((endptr == value) || (0 != errno))
+ status = -1;
+ else if (0 >= timeout)
+ timeout = -1;
+ }
+ else
+ status = -1;
- for (i = 1; i < fields_num; i++)
- {
- status = parse_option (&fi, fields[i]);
if (status != 0)
{
- fprintf (fh, "-1 Cannot parse option %s\n", fields[i]);
- fflush (fh);
+ print_to_socket (fh, "-1 Cannot parse option %s\n", option);
return (-1);
}
}
- if (fi.plugins_num > 0)
+ /* Add NULL entries for `any plugin' and/or `any value' if nothing was
+ * specified. */
+ if (plugins_num == 0)
+ add_to_array (&plugins, &plugins_num, NULL);
+
+ if (identifiers_num == 0)
+ add_to_array (&identifiers, &identifiers_num, NULL);
+
+ for (i = 0; i < plugins_num; i++)
{
- int success = 0;
- for (i = 0; i < fi.plugins_num; i++)
+ char *plugin;
+ int j;
+
+ plugin = plugins[i];
+
+ for (j = 0; j < identifiers_num; j++)
{
- status = plugin_flush_one (fi.timeout, fi.plugins[i]);
+ char *identifier;
+ int status;
+
+ identifier = identifiers[j];
+ status = plugin_flush (plugin, timeout, identifier);
if (status == 0)
success++;
+ else
+ error++;
}
- fprintf (fh, "0 Done: %i successful, %i errors\n",
- success, fi.plugins_num - success);
}
- else
+
+ if ((success + error) > 0)
{
- plugin_flush_all (fi.timeout);
- fprintf (fh, "0 Done\n");
+ print_to_socket (fh, "0 Done: %i successful, %i errors\n",
+ success, error);
}
- fflush (fh);
-
- for (i = 0; i < fi.plugins_num; i++)
+ else
{
- sfree (fi.plugins[i]);
+ plugin_flush_all (timeout);
+ print_to_socket (fh, "0 Done\n");
}
- sfree (fi.plugins);
return (0);
} /* int handle_flush */