X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=pppd%2Fplugins%2Fradius%2Fradiusclient%2Flib%2Fclientid.c;fp=pppd%2Fplugins%2Fradius%2Fradiusclient%2Flib%2Fclientid.c;h=e86cac0e7513696d1ab23861846a2125b4dd36ad;hb=d95598c16f6a3feb4846db669601856bad15bb74;hp=0000000000000000000000000000000000000000;hpb=14768a012e45353cde5b60896ccc6b7528d90c69;p=ppp.git

diff --git a/pppd/plugins/radius/radiusclient/lib/clientid.c b/pppd/plugins/radius/radiusclient/lib/clientid.c
new file mode 100644
index 0000000..e86cac0
--- /dev/null
+++ b/pppd/plugins/radius/radiusclient/lib/clientid.c
@@ -0,0 +1,122 @@
+/*
+ * $Id: clientid.c,v 1.1 2002/01/22 16:03:02 dfs Exp $
+ *
+ * Copyright (C) 1995,1996,1997 Lars Fenneberg
+ *
+ * See the file COPYRIGHT for the respective terms and conditions. 
+ * If the file is missing contact me at lf@elemental.net 
+ * and I'll send you a copy.
+ *
+ */
+
+#include <config.h>
+#include <includes.h>
+#include <radiusclient.h>
+
+struct map2id_s {
+	char *name;
+	UINT4 id;
+
+	struct map2id_s *next;
+};
+
+static struct map2id_s *map2id_list = NULL; 
+
+/*
+ * Function: rc_read_mapfile
+ *
+ * Purpose: Read in the ttyname to port id map file
+ *
+ * Arguments: the file name of the map file
+ *
+ * Returns: zero on success, negative integer on failure 
+ */
+
+int rc_read_mapfile(char *filename)
+{
+	char buffer[1024];
+	FILE *mapfd;
+	char *c, *name, *id, *q;
+	struct map2id_s *p;
+	int lnr = 0;
+
+        if ((mapfd = fopen(filename,"r")) == NULL)
+        {
+		rc_log(LOG_ERR,"rc_read_mapfile: can't read %s: %s", filename, strerror(errno));                                                        
+		return (-1);
+	}
+	
+#define SKIP(p) while(*p && isspace(*p)) p++;
+
+        while (fgets(buffer, sizeof(buffer), mapfd) != NULL)
+        {
+        	lnr++;
+        
+		q = buffer;
+		
+                SKIP(q);
+                                                
+                if ((*q == '\n') || (*q == '#') || (*q == '\0'))
+			continue;
+
+		if (( c = strchr(q, ' ')) || (c = strchr(q,'\t'))) {
+
+			*c = '\0'; c++;
+			SKIP(c);
+			
+			name = q;
+			id = c;
+			
+			if ((p = (struct map2id_s *)malloc(sizeof(*p))) == NULL) {
+				rc_log(LOG_CRIT,"rc_read_mapfile: out of memory");
+				return (-1);
+			}
+			
+			p->name = strdup(name);
+			p->id = atoi(id);
+			p->next = map2id_list;
+			map2id_list = p;			
+		
+		} else {
+			
+			rc_log(LOG_ERR, "rc_read_mapfile: malformed line in %s, line %d", filename, lnr);  
+			return (-1);
+
+		}
+	}
+	
+#undef SKIP
+
+	fclose(mapfd);
+
+	return 0;
+}
+
+/*
+ * Function: rc_map2id
+ *
+ * Purpose: Map ttyname to port id
+ *
+ * Arguments: full pathname of the tty
+ *
+ * Returns: port id, zero if no entry found
+ */
+
+UINT4 rc_map2id(char *name)
+{
+	struct map2id_s *p;
+	char ttyname[PATH_MAX];
+
+	*ttyname = '\0';
+	if (*name != '/')
+		strcpy(ttyname, "/dev/");
+		
+	strncat(ttyname, name, sizeof(ttyname));
+	
+	for(p = map2id_list; p; p = p->next)
+		if (!strcmp(ttyname, p->name)) return p->id;
+
+	rc_log(LOG_WARNING,"rc_map2id: can't find tty %s in map database", ttyname);
+	
+	return 0;
+}