argh

bin/_old/old/cvspasswd.c

@@ -0,0 +1,35 @@
+/* Trivial password generator for cvs.  Compile with 'cc -o cvspasswd cvspasswd.c -lcrypt' */
+#include <unistd.h>       
+#include <stdio.h>
+#include <sys/times.h>
+
+/* Generate a single character of salt given a random integer.  See 'man crypt'. */
+int base64(int x)
+{
+	const char b64[64] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz./";
+	return b64[x % 64];
+}
+
+int main(int argc, char **argv)
+{
+	char ibuf[256];
+	char passwd[256];
+	char saltstr[3];
+	struct tms t;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: cvspasswd username\n");
+		exit(1);
+	}
+	fprintf(stderr, "Password for %s: ", argv[1]);
+	ibuf[0] = 0;
+	fgets(ibuf, sizeof(ibuf), stdin);
+	sscanf(ibuf, "%s", passwd);
+	saltstr[0] = base64(times(&t));
+	saltstr[1] = base64(time(0));
+	saltstr[2] = 0;
+	
+	printf("%s:%s:cvsuser\n", argv[1], crypt(passwd, saltstr));
+	exit(0);
+}
+