Partial autotools conversion to help out Joe

1 files changed, 87 insertions, 0 deletions

diff --git a/src/cfg.c b/src/cfg.c
new file mode 100644
index 0000000..b30bd3f
--- /dev/null
+++ b/src/cfg.c
@@ -0,0 +1,87 @@
+/**
+* duser - Manage MajorDomo lists
+* Copyright (C) 2011 Joseph Hunkeler <jhunkeler@gmail.com, jhunk@stsci.edu>
+*
+* This file is part of duser.
+*
+* duser is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* duser is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with duser. If not, see <http://www.gnu.org/licenses/>.
+**/
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include "duser.h"
+#include "cfg.h"
+
+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; 
+}