From 869f49c82d936d518f1d97116d8475d5084f83e9 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunk@stsci.edu>
Date: Tue, 5 Apr 2011 16:03:47 -0400
Subject: Initial commit

---
 cfg.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 cfg.c

(limited to 'cfg.c')

diff --git a/cfg.c b/cfg.c
new file mode 100644
index 0000000..4646c1d
--- /dev/null
+++ b/cfg.c
@@ -0,0 +1,66 @@
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include "duser.h"
+
+#define CFG_MAX		255
+FILE *cfgfp;
+
+int cfg_open(const char* filename)
+{
+	if((cfgfp = fopen(filename, "r")) == NULL)
+		return errno;
+	else
+		return 0;
+}
+
+void cfg_close()
+{
+	fclose(cfgfp);
+}
+
+//Value of key
+int cfg_get_key(char* val, const char* key)
+{
+
+	if(cfgfp == NULL)
+		return -1;
+
+	if((fseek(cfgfp, 0L, SEEK_SET)) != 0)
+		return errno;
+
+	char buffer[CFG_MAX];
+	char *buf = buffer; //= (char*)malloc(sizeof(char) * CFG_MAX+1);
+	if(buffer == NULL)
+	{
+		fprintf(stderr, "%s: %s\n", SELF, strerror(errno));
+		exit(1);
+	}
+
+	int i = 0;
+	while(!feof(cfgfp))
+	{
+		memset(buffer, 0L, CFG_MAX);
+		fgets(buffer, CFG_MAX, cfgfp);
+		if((strcasestr(buffer, key)))
+		{
+			while(buf)
+			{
+				if(isspace(*buf))
+				{
+					strncpy(val, &buf[i+1], CFG_MAX);
+					val[strlen(val)-1] = 0;
+					break;
+				}
+				buf++;
+			}
+			i++;
+			break;
+		}
+	}
+
+	return 0; 
+}
-- 
cgit