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allow configuration via stdin

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git-svn-id: https://zerberus.eonerc.rwth-aachen.de:8443/svn/s2ss/trunk@264 8ec27952-4edc-4aab-86aa-e87bb2611832
This commit is contained in:
Steffen Vogel 2015-01-16 15:42:09 +00:00
parent 78322b1515
commit caec04dab2
2 changed files with 12 additions and 3 deletions
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3
server/include/utils.h
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@ -130,7 +130,8 @@ int system2(const char* cmd, ...);
/** Print configuration error and exit. */
#define cerror(c, msg, ...) do { \
print(ERROR, msg " in %s:%u", ##__VA_ARGS__, \
config_setting_source_file(c), \
(config_setting_source_file(c)) ? \
config_setting_source_file(c) : "(stdio)", \
config_setting_source_line(c)); \
exit(EXIT_FAILURE); \
} while (0)

12
server/src/cfg.c
View file

@ -4,6 +4,7 @@
* @copyright 2014, Institute for Automation of Complex Power Systems, EONERC
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netdb.h>
@ -25,12 +26,19 @@ int config_parse(const char *filename, config_t *cfg, struct settings *set,
{
config_set_auto_convert(cfg, 1);
if (!config_read_file(cfg, filename))
FILE *file = (strcmp("-", filename)) ? fopen(filename, "r") : stdin;
if (!file)
error("Failed to open configuration file: %s", filename);
if (!config_read(cfg, file))
error("Failed to parse configuration: %s in %s:%d",
config_error_text(cfg), filename,
config_error_line(cfg)
);
if (file != stdin)
fclose(file);
config_setting_t *cfg_root = config_root_setting(cfg);
/* Parse global settings */
@ -177,7 +185,7 @@ int config_parse_node(config_setting_t *cfg, struct node **nodes)
n->vt = node_lookup_vtable(type);
if (!n->vt)
cerror(cfg, "Invalid node type");
cerror(cfg, "Invalid type for node '%s'", n->name);
ret = n->vt->parse(cfg, n);