Make configuration file errors print the error via standard logging function. Clean...

[umurmur.git] / src / conf.c

diff --git a/src/conf.c b/src/conf.c
index 4d82e2f1b7e6aa16e0bfe03836fc6ac9af6876c6..72fd8f1563ec7c92ab8c767f10f02e9312798843 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -32,11 +32,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#ifdef WRT_TARGET
-#include <libconfig/libconfig.h>
-#else
 #include <libconfig.h>
-#endif
 
 #include "types.h"
 #include "conf.h"
@@ -52,21 +48,15 @@ static config_t configuration;
 
 const char defaultconfig[] = DEFAULT_CONFIG;
 
-int Conf_init(const char *conffile)
+void Conf_init(const char *conffile)
 {
-       const char *conf;
-       
        config_init(&configuration);
        if (conffile == NULL)
-               conf = defaultconfig;
-       else
-               conf = conffile;
-       if (config_read_file(&configuration, conf) != CONFIG_TRUE) {
-               fprintf(stderr, "Error in config file %s: %s at line %d\n", conffile,
-                               config_error_text(&configuration), config_error_line(&configuration));
-               exit(1);
+               conffile = defaultconfig;
+       if (config_read_file(&configuration, conffile) != CONFIG_TRUE) {
+               Log_fatal("Error in config file %s line %d: %s", conffile,
+                                 config_error_line(&configuration), config_error_text(&configuration));
        }
-       return 0;
 }
 
 void Conf_deinit()
@@ -190,30 +180,31 @@ int getIntConf(param_t param)
 int Conf_getNextChannel(conf_channel_t *chdesc, int index)
 {
        config_setting_t *setting = NULL;
-       char configstr[64];
+       int maxconfig = 64, ret = 0;
+       char configstr[maxconfig];
        
-       sprintf(configstr, "channels.[%d].name", index);
+       ret = snprintf(configstr, maxconfig, "channels.[%d].name", index);
        setting = config_lookup(&configuration, configstr);
-       if (setting == NULL)
+       if (ret >= maxconfig || ret < 0 || setting == NULL)
                return -1; /* Required */
        chdesc->name =  config_setting_get_string(setting);
        
-       sprintf(configstr, "channels.[%d].parent", index);
+       ret = snprintf(configstr, maxconfig, "channels.[%d].parent", index);
        setting = config_lookup(&configuration, configstr);
-       if (setting == NULL)
+       if (ret >= maxconfig || ret < 0 || setting == NULL)
                return -1; /* Required */
        chdesc->parent = config_setting_get_string(setting);
        
-       sprintf(configstr, "channels.[%d].description", index);
+       ret = snprintf(configstr, maxconfig, "channels.[%d].description", index);
        setting = config_lookup(&configuration, configstr);
-       if (setting == NULL) /* Optional */
+       if (ret >= maxconfig || ret < 0 || setting == NULL) /* Optional */
                chdesc->description = NULL;
        else
                chdesc->description = config_setting_get_string(setting);
        
-       sprintf(configstr, "channels.[%d].noenter", index);
+       ret = snprintf(configstr, maxconfig, "channels.[%d].noenter", index);
        setting = config_lookup(&configuration, configstr);
-       if (setting == NULL) /* Optional */
+       if (ret >= maxconfig || ret < 0 || setting == NULL) /* Optional */
                chdesc->noenter = false;
        else
                chdesc->noenter = config_setting_get_bool(setting);
@@ -224,17 +215,18 @@ int Conf_getNextChannel(conf_channel_t *chdesc, int index)
 int Conf_getNextChannelLink(conf_channel_link_t *chlink, int index)
 {
        config_setting_t *setting = NULL;
-       char configstr[64];
+       int maxconfig = 64, ret = 0;
+       char configstr[maxconfig];
        
-       sprintf(configstr, "channel_links.[%d].source", index);
+       ret = snprintf(configstr, maxconfig, "channel_links.[%d].source", index);
        setting = config_lookup(&configuration, configstr);
-       if (setting == NULL)
+       if (ret >= maxconfig || ret < 0 || setting == NULL)
                return -1;
        chlink->source = config_setting_get_string(setting);
 
-       sprintf(configstr, "channel_links.[%d].destination", index);
+       ret = snprintf(configstr, maxconfig, "channel_links.[%d].destination", index);
        setting = config_lookup(&configuration, configstr);
-       if (setting == NULL)
+       if (ret >= maxconfig || ret < 0 || setting == NULL)
                return -1;
        chlink->destination = config_setting_get_string(setting);