Initial revision

miscutils/dutmp.c

@@ -0,0 +1,47 @@
+/*
+ * public domain -- Dave 'Kill a Cop' Cinege <dcinege@psychosis.com>
+ * 
+ * dutmp
+ * Takes utmp formated file on stdin and dumps it's contents 
+ * out in colon delimited fields. Easy to 'cut' for shell based 
+ * versions of 'who', 'last', etc. IP Addr is output in hex, 
+ * little endian on x86.
+ * 
+ * made against libc6
+ */
+ 
+#include "internal.h"
+#include <stdio.h>
+#include <utmp.h>
+
+const char      dutmp_usage[] = "dutmp\n"
+"\n"
+"\tDump file or stdin utmp file format to stdout, pipe delimited.\n"
+"\tdutmp /var/run/utmp\n";
+
+extern int
+dutmp_fn(const struct FileInfo * i)
+{
+
+FILE *	f = stdin;
+struct utmp * ut = (struct utmp *) malloc(sizeof(struct utmp) );
+
+	if ( i ) 
+		if (! (f = fopen(i->source, "r"))) {
+			name_and_error(i->source);
+			return 1;
+		}
+
+	while (fread (ut, 1, sizeof(struct utmp), f)) {
+		//printf("%d:%d:%s:%s:%s:%s:%d:%d:%ld:%ld:%ld:%x\n", 
+		printf("%d|%d|%s|%s|%s|%s|%d|%d|%ld|%ld|%ld|%x\n",
+		ut->ut_type, ut->ut_pid, ut->ut_line,
+		ut->ut_id, ut->ut_user,	ut->ut_host,
+		ut->ut_exit.e_termination, ut->ut_exit.e_exit,
+		ut->ut_session,
+		ut->ut_tv.tv_sec, ut->ut_tv.tv_usec,
+		ut->ut_addr);
+	}
+
+return 0;	
+}