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-rw-r--r--src/conf.c147
1 files changed, 104 insertions, 43 deletions
diff --git a/src/conf.c b/src/conf.c
index fe4b39fc3..d78f44760 100644
--- a/src/conf.c
+++ b/src/conf.c
@@ -221,17 +221,20 @@ void config_global_check(void)
}
}
-void
+bool
config_add_block_param(struct config_param * param, const char *name,
- const char *value, int line)
+ const char *value, int line, GError **error_r)
{
struct block_param *bp;
bp = config_get_block_param(param, name);
- if (bp != NULL)
- g_error("\"%s\" first defined on line %i, and "
- "redefined on line %i\n", name,
- bp->line, line);
+ if (bp != NULL) {
+ g_set_error(error_r, config_quark(), 0,
+ "\"%s\" first defined on line %i, and "
+ "redefined on line %i\n", name,
+ bp->line, line);
+ return false;
+ }
param->num_block_params++;
@@ -245,21 +248,28 @@ config_add_block_param(struct config_param * param, const char *name,
bp->value = g_strdup(value);
bp->line = line;
bp->used = false;
+
+ return true;
}
static struct config_param *
-config_read_block(FILE *fp, int *count, char *string)
+config_read_block(FILE *fp, int *count, char *string, GError **error_r)
{
struct config_param *ret = config_new_param(NULL, *count);
+ GError *error = NULL;
+ bool success;
while (true) {
char *line;
const char *name, *value;
- GError *error = NULL;
line = fgets(string, MAX_STRING_SIZE, fp);
- if (line == NULL)
- g_error("Expected '}' before end-of-file");
+ if (line == NULL) {
+ config_param_free(ret);
+ g_set_error(error_r, config_quark(), 0,
+ "Expected '}' before end-of-file");
+ return NULL;
+ }
(*count)++;
line = g_strchug(line);
@@ -271,9 +281,13 @@ config_read_block(FILE *fp, int *count, char *string)
(and from this "while" loop) */
line = g_strchug(line + 1);
- if (*line != 0 && *line != CONF_COMMENT)
- g_error("line %i: Unknown tokens after '}'",
- *count);
+ if (*line != 0 && *line != CONF_COMMENT) {
+ config_param_free(ret);
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: Unknown tokens after '}'",
+ *count);
+ return false;
+ }
return ret;
}
@@ -283,25 +297,44 @@ config_read_block(FILE *fp, int *count, char *string)
name = tokenizer_next_word(&line, &error);
if (name == NULL) {
assert(*line != 0);
- g_error("line %i: %s", *count, error->message);
+ config_param_free(ret);
+ g_propagate_prefixed_error(error_r, error,
+ "line %i: ", *count);
+ return NULL;
}
value = tokenizer_next_string(&line, &error);
if (value == NULL) {
+ config_param_free(ret);
if (*line == 0)
- g_error("line %i: Value missing", *count);
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: Value missing", *count);
else
- g_error("line %i: %s", *count, error->message);
+ g_propagate_prefixed_error(error_r, error,
+ "line %i: ",
+ *count);
+ return NULL;
}
- if (*line != 0 && *line != CONF_COMMENT)
- g_error("line %i: Unknown tokens after value", *count);
+ if (*line != 0 && *line != CONF_COMMENT) {
+ config_param_free(ret);
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: Unknown tokens after value",
+ *count);
+ return NULL;
+ }
- config_add_block_param(ret, name, value, *count);
+ success = config_add_block_param(ret, name, value, *count,
+ error_r);
+ if (!success) {
+ config_param_free(ret);
+ return false;
+ }
}
}
-void config_read_file(const char *file)
+bool
+config_read_file(const char *file, GError **error_r)
{
FILE *fp;
char string[MAX_STRING_SIZE + 1];
@@ -312,8 +345,10 @@ void config_read_file(const char *file)
g_debug("loading file %s", file);
if (!(fp = fopen(file, "r"))) {
- g_error("problems opening file %s for reading: %s\n",
- file, strerror(errno));
+ g_set_error(error_r, config_quark(), errno,
+ "Failed to open %s: %s",
+ file, strerror(errno));
+ return false;
}
while (fgets(string, MAX_STRING_SIZE, fp)) {
@@ -333,22 +368,29 @@ void config_read_file(const char *file)
name = tokenizer_next_word(&line, &error);
if (name == NULL) {
assert(*line != 0);
- g_error("line %i: %s", count, error->message);
+ g_propagate_prefixed_error(error_r, error,
+ "line %i: ", count);
+ return false;
}
/* get the definition of that option, and check the
"repeatable" flag */
entry = config_entry_get(name);
- if (entry == NULL)
- g_error("unrecognized parameter in config file at "
- "line %i: %s\n", count, name);
+ if (entry == NULL) {
+ g_set_error(error_r, config_quark(), 0,
+ "unrecognized parameter in config file at "
+ "line %i: %s\n", count, name);
+ return false;
+ }
if (entry->params != NULL && !entry->repeatable) {
param = entry->params->data;
- g_error("config parameter \"%s\" is first defined on "
- "line %i and redefined on line %i\n",
- name, param->line, count);
+ g_set_error(error_r, config_quark(), 0,
+ "config parameter \"%s\" is first defined "
+ "on line %i and redefined on line %i\n",
+ name, param->line, count);
+ return false;
}
/* now parse the block or the value */
@@ -356,31 +398,48 @@ void config_read_file(const char *file)
if (entry->block) {
/* it's a block, call config_read_block() */
- if (*line != '{')
- g_error("line %i: '{' expected", count);
+ if (*line != '{') {
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: '{' expected", count);
+ return false;
+ }
line = g_strchug(line + 1);
- if (*line != 0 && *line != CONF_COMMENT)
- g_error("line %i: Unknown tokens after '{'",
- count);
+ if (*line != 0 && *line != CONF_COMMENT) {
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: Unknown tokens after '{'",
+ count);
+ return false;
+ }
- param = config_read_block(fp, &count, string);
+ param = config_read_block(fp, &count, string, error_r);
+ if (param == NULL)
+ return false;
} else {
/* a string value */
value = tokenizer_next_string(&line, &error);
if (value == NULL) {
if (*line == 0)
- g_error("line %i: Value missing",
- count);
- else
- g_error("line %i: %s", count,
- error->message);
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: Value missing",
+ count);
+ else {
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: %s", count,
+ error->message);
+ g_error_free(error);
+ }
+
+ return false;
}
- if (*line != 0 && *line != CONF_COMMENT)
- g_error("line %i: Unknown tokens after value",
- count);
+ if (*line != 0 && *line != CONF_COMMENT) {
+ g_set_error(error_r, config_quark(), 0,
+ "line %i: Unknown tokens after value",
+ count);
+ return false;
+ }
param = config_new_param(value, count);
}
@@ -388,6 +447,8 @@ void config_read_file(const char *file)
entry->params = g_slist_append(entry->params, param);
}
fclose(fp);
+
+ return true;
}
struct config_param *
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 19:17:32 +0000