X-Git-Url: http://www.average.org/gitweb/?p=pulsecounter.git;a=blobdiff_plain;f=linux%2Fdbstore.c;h=b39235b1b2eb66c241840e2e9b4d223862555447;hp=395654da09f681d35921206e0103d2decbf91093;hb=9e60d66129fbe12edece200733bd42a7566ab10e;hpb=896a89d59b527f5099b38ea58aebeb6ad674ae13

diff --git a/linux/dbstore.c b/linux/dbstore.c
index 395654d..b39235b 100644
--- a/linux/dbstore.c
+++ b/linux/dbstore.c
@@ -1,11 +1,62 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <time.h>
+#include <ctype.h>
+#include <string.h>
 
 #include <mysql/mysql.h>
 
 #include "dbstore.h"
 
+static char *host = NULL;
+static char *user = NULL;
+static char *pass = NULL;
+static char *dbnm = "watermeter";
+
+int dbconfig(char *conffile)
+{
+	FILE *fp = fopen(conffile, "r");
+	int rc = 0;
+	char buf[128];
+
+	if (!fp)
+		return 1;
+	while (fgets(buf, sizeof(buf), fp)) {
+		char *k, *v, *e;
+
+		e = buf + strlen(buf) - 1;
+		if (*e == '\n')
+			*e = '\0';
+		else {
+			/* line too long */
+			rc = 1;
+			break;
+		}
+		for (k = buf; k < e && isspace(k); k++) /*nothing*/ ;
+		if (*k == '#') break;
+		for (v = k; v < e && !isspace(v)
+			    && *v != ':' && *v != '='; v++) /*nothing*/ ;
+		if (v < e && (*v == ':' || *v == '=')) v++;
+		for (; v < e && (isspace(v) || *v == ':' || *v == '=')
+		     					; v++) /*nothing*/ ;
+		if (v >= e) {
+			/* no value */
+			rc = 1;
+			break;
+		}
+		if      (!strcmp(k, "host"))     host = strdup(v);
+		else if (!strcmp(k, "user"))     user = strdup(v);
+		else if (!strcmp(k, "password")) pass = strdup(v);
+		else if (!strcmp(k, "database")) dbnm = strdup(v);
+		else {
+			/* unknown key */
+			rc = 1;
+			break;
+		}
+	}
+	return rc;
+}
+
 int dbstore(uint8_t which, uint32_t val)
 {
 	time_t t;
@@ -22,8 +73,7 @@ int dbstore(uint8_t which, uint32_t val)
 	(void)gmtime_r(&t, &tm);
 	(void)strftime(tstr, sizeof(tstr), "%Y-%m-%d %H:%M:%S", &tm);
 	mysql_init(&mysql);
-	if(!mysql_real_connect(&mysql, NULL, "pulsecounter",
-				"xxxxxxxxxxxxx", "watermeter", 0, NULL, 0)) {
+	if(!mysql_real_connect(&mysql, host, user, pass, dbnm, 0, NULL, 0)) {
 		fprintf(stderr, "mysql connect error: %s\n",
 			mysql_error(&mysql));
 		return 1;