date and time created 84/05/11 22:24:57 by sam

SCCS-vsn: libexec/fingerd/fingerd.c 1.1

diff --git a/usr/src/libexec/fingerd/fingerd.c b/usr/src/libexec/fingerd/fingerd.c
new file mode 100644 (file)
index 0000000..a717bef
--- /dev/null
+++ b/usr/src/libexec/fingerd/fingerd.c
@@ -0,0 +1,58 @@
+#ifndef lint
+static char sccsid[] = "@(#)fingerd.c  1.1 (Berkeley) %G%";
+#endif
+
+/*
+ * Finger server.
+ */
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include <stdio.h>
+#include <ctype.h>
+
+main(argc, argv)
+       char *argv[];
+{
+       register char **fargp;
+       register char *cp;
+       char *fargv[80], line[512];
+       struct sockaddr_in sin;
+       int i;
+
+       i = sizeof (sin);
+       if (getpeername(0, &sin, &i) < 0)
+               fatal(argv[0], "getpeername");
+       line[0] = '\0';
+       gets(line);
+       fargp = fargv;
+       *fargp++ = "finger";
+       cp = line;
+       while (1) {
+               while (isspace(*cp))
+                       cp++;
+               if (!*cp)
+                       break;
+               *fargp++ = cp;
+               if (*cp == '/' && (cp[1] == 'W' || cp[1] == 'w')) {
+                       *cp++ = '-';
+                       *cp++ = 'l';
+               }
+               while (!isspace(*cp))
+                       cp++;
+               *cp++ = '\0';
+       }
+       *fargp = NULL;
+       execv("/usr/ucb/finger", fargv);
+       execvp("finger", fargv);
+       fatal(argv[0], "/usr/ucb/finger");
+}
+
+fatal(prog, s)
+       char *prog, *s;
+{
+
+       fprintf(stderr, "%s: ", prog);
+       perror(s);
+       exit(1);
+}