};
+/**
+ * Used for diffing a configuration object against
+ * the default one
+ */
+struct DiffHandle
+{
+ const struct GNUNET_CONFIGURATION_Handle *cfgDefault;
+ struct GNUNET_CONFIGURATION_Handle *cfgDiff;
+};
+
+
+
/**
* Create a GNUNET_CONFIGURATION_Handle.
*
if (1 == sscanf (line, "@INLINE@ %191[^\n]", value))
{
/* @INLINE@ value */
- if (0 != GNUNET_CONFIGURATION_parse (cfg, value))
+ if (GNUNET_OK != GNUNET_CONFIGURATION_parse (cfg, value))
ret = GNUNET_SYSERR; /* failed to parse included config */
}
else if (1 == sscanf (line, "[%99[^]]]", value))
/**
- * A callback function, compares entries from two configurations (default against a new configuration)
- * and write the diffs in a diff-configuration object (the callback object).
- * @param cls the diff configuration (ConfigurationDiffHandle*)
+ * A callback function, compares entries from two configurations
+ * (default against a new configuration) and write the diffs in a
+ * diff-configuration object (the callback object).
+ *
+ * @param cls the diff configuration (struct DiffHandle*)
* @param section section for the value (of the default conf.)
* @param option option name of the value (of the default conf.)
* @param value value to copy (of the default conf.)
*/
-void
-compareEntries(
- void *cls,
- const char *section,
- const char *option,
- const char *value)
+static void
+compareEntries (void *cls,
+ const char *section, const char *option, const char *value)
{
- struct ConfigSection *secNew;
- struct ConfigEntry *entNew;
- GNUNNET_CONFIGURATION_Diff_Handle* cfgDiff = (GNUNNET_CONFIGURATION_Diff_Handle*)cls;
-
- secNew = findSection(cfgDiff->cfgNew, section);
- entNew = findEntry(cfgDiff->cfgNew, section, option);
- if (secNew && strcmp(entNew->val, value) != 0) {
- /* Value in the new configuration has been changed */
- /* Add the changed value to the diff configuration object */
- struct ConfigEntry *diffEntry = NULL;
- struct ConfigSection *diffSection = NULL;
-
- diffSection = cfgDiff->cfgDiff->sections;
- if (diffSection == NULL) {
- /* First section */
- diffSection = GNUNET_malloc(sizeof(struct ConfigSection));
- memcpy(diffSection, secNew, sizeof(struct ConfigSection));
- cfgDiff->cfgDiff->sections = diffSection;
- diffSection->entries = NULL;
- diffSection->next = NULL;
- }
- else {
- while ((strcmp(diffSection->name, secNew->name) != 0) && (diffSection->next != NULL)) {
- diffSection = diffSection->next;
- }
- if (strcmp(diffSection->name, secNew->name) != 0) {
- /* Section not found in diffs configuration */
- diffSection->next = GNUNET_malloc(sizeof(struct ConfigSection));
- memcpy(diffSection->next, secNew, sizeof(struct ConfigSection));
- diffSection->next->entries = NULL;
- diffSection->next->next = NULL;
- }
- else {
- diffEntry = diffSection->entries;
- }
- }
-
- if (diffEntry == NULL) {
- /* First Entry */
- diffEntry = GNUNET_malloc(sizeof(struct ConfigEntry));
- memcpy(diffEntry, entNew, sizeof(struct ConfigEntry));
- if (diffSection->next == NULL)
- /* The first Entry of the first Section */
- diffSection->entries = diffEntry;
- else
- /* The first entry of the non-first Section */
- diffSection->next->entries = diffEntry;
- diffEntry->next = NULL;
- }
- else {
- while (diffEntry->next != NULL) {
- diffEntry = diffEntry->next;
- }
- diffEntry->next = GNUNET_malloc(sizeof(struct ConfigEntry));
- memcpy(diffEntry->next, entNew, sizeof(struct ConfigEntry));
- diffEntry->next->next = NULL;
- }
- }
+ struct DiffHandle *dh = cls;
+ struct ConfigEntry *entNew;
+
+ entNew = findEntry (dh->cfgDefault, section, option);
+ if ( (entNew != NULL) &&
+ (strcmp (entNew->val, value) == 0) )
+ return;
+ GNUNET_CONFIGURATION_set_value_string (dh->cfgDiff,
+ section,
+ option,
+ value);
}
* @return GNUNET_OK on success, GNUNET_SYSERR on error
*/
int
-GNUNET_CONFIGURATION_write_diffs(
- struct GNUNET_CONFIGURATION_Handle *cfgDefault,
- struct GNUNET_CONFIGURATION_Handle *cfgNew,
- const char* filename
- )
+GNUNET_CONFIGURATION_write_diffs (const struct GNUNET_CONFIGURATION_Handle
+ *cfgDefault,
+ const struct GNUNET_CONFIGURATION_Handle *cfgNew,
+ const char *filename)
{
- GNUNNET_CONFIGURATION_Diff_Handle *diffHandle =
- GNUNET_malloc(sizeof(GNUNNET_CONFIGURATION_Diff_Handle));
- diffHandle->cfgDiff = GNUNET_CONFIGURATION_create();
- diffHandle->cfgDiff->sections = NULL;
- diffHandle->cfgNew = cfgNew;
- GNUNET_CONFIGURATION_iterate(cfgDefault, compareEntries, diffHandle);
-
- return GNUNET_CONFIGURATION_write(diffHandle->cfgDiff, filename);
+ int ret;
+ struct DiffHandle diffHandle;
+
+ diffHandle.cfgDiff = GNUNET_CONFIGURATION_create ();
+ diffHandle.cfgDefault = cfgDefault;
+ GNUNET_CONFIGURATION_iterate (cfgNew, compareEntries, &diffHandle);
+ ret = GNUNET_CONFIGURATION_write (diffHandle.cfgDiff, filename);
+ GNUNET_CONFIGURATION_destroy (diffHandle.cfgDiff);
+ return ret;
}
orig[i] = '\0';
post = &orig[i + 1];
}
- if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_string (cfg,
- "PATHS",
- &orig[1], &prefix))
+ if (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "PATHS",
+ &orig[1], &prefix))
{
if (NULL == (env = getenv (&orig[1])))
{
return GNUNET_SYSERR;
}
GNUNET_free (baseconfig);
+ if ( ((GNUNET_YES != GNUNET_CONFIGURATION_have_value (cfg,
+ "PATHS",
+ "DEFAULTCONFIG"))) &&
+ (filename != NULL) )
+ GNUNET_CONFIGURATION_set_value_string (cfg,
+ "PATHS",
+ "DEFAULTCONFIG",
+ filename);
if ((GNUNET_YES == GNUNET_CONFIGURATION_have_value (cfg,
"TESTING",
"WEAKRANDOM")) &&