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-rw-r--r--usr.sbin/rpc.ypupdated/update.c330
1 files changed, 0 insertions, 330 deletions
diff --git a/usr.sbin/rpc.ypupdated/update.c b/usr.sbin/rpc.ypupdated/update.c
deleted file mode 100644
index 72a7128..0000000
--- a/usr.sbin/rpc.ypupdated/update.c
+++ /dev/null
@@ -1,330 +0,0 @@
-/*
- * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
- * unrestricted use provided that this legend is included on all tape
- * media and as a part of the software program in whole or part. Users
- * may copy or modify Sun RPC without charge, but are not authorized
- * to license or distribute it to anyone else except as part of a product or
- * program developed by the user or with the express written consent of
- * Sun Microsystems, Inc.
- *
- * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
- * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
- *
- * Sun RPC is provided with no support and without any obligation on the
- * part of Sun Microsystems, Inc. to assist in its use, correction,
- * modification or enhancement.
- *
- * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
- * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
- * OR ANY PART THEREOF.
- *
- * In no event will Sun Microsystems, Inc. be liable for any lost revenue
- * or profits or other special, indirect and consequential damages, even if
- * Sun has been advised of the possibility of such damages.
- *
- * Sun Microsystems, Inc.
- * 2550 Garcia Avenue
- * Mountain View, California 94043
- */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)update.c 1.2 91/03/11 Copyr 1986 Sun Micro";
-#endif
-static const char rcsid[] =
- "$FreeBSD$";
-#endif /* not lint */
-
-/*
- * Copyright (C) 1986, 1989, Sun Microsystems, Inc.
- */
-
-/*
- * Administrative tool to add a new user to the publickey database
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <rpc/rpc.h>
-#include <rpc/key_prot.h>
-#ifdef YP
-#include <rpcsvc/yp_prot.h>
-#include <rpcsvc/ypclnt.h>
-#include <sys/wait.h>
-#include <netdb.h>
-#endif /* YP */
-#include <pwd.h>
-#include <string.h>
-#include <sys/resource.h>
-#include <stdlib.h>
-#include "ypupdated_extern.h"
-
-#ifdef YP
-#define MAXMAPNAMELEN 256
-#else
-#define YPOP_CHANGE 1 /* change, do not add */
-#define YPOP_INSERT 2 /* add, do not change */
-#define YPOP_DELETE 3 /* delete this entry */
-#define YPOP_STORE 4 /* add, or change */
-#endif
-
-#ifdef YP
-static char SHELL[] = "/bin/sh";
-static char YPDBPATH[]="/var/yp"; /* This is defined but not used! */
-static char PKMAP[] = "publickey.byname";
-static char UPDATEFILE[] = "updaters";
-static char PKFILE[] = "/etc/publickey";
-#endif /* YP */
-
-#ifdef YP
-static int _openchild(char *, FILE **, FILE **);
-
-/*
- * Determine if requester is allowed to update the given map,
- * and update it if so. Returns the yp status, which is zero
- * if there is no access violation.
- */
-int
-mapupdate(char *requester, char *mapname, u_int op, u_int keylen, char *key,
- u_int datalen, char *data)
-{
- char updater[MAXMAPNAMELEN + 40];
- FILE *childargs;
- FILE *childrslt;
-#ifdef WEXITSTATUS
- int status;
-#else
- union wait status;
-#endif
- pid_t pid;
- u_int yperrno;
-
-
-#ifdef DEBUG
- printf("%s %s\n", key, data);
-#endif
- (void)sprintf(updater, "make -s -f %s/%s %s", YPDBPATH, /* !!! */
- UPDATEFILE, mapname);
- pid = _openchild(updater, &childargs, &childrslt);
- if (pid < 0) {
- return (YPERR_YPERR);
- }
-
- /*
- * Write to child
- */
- (void)fprintf(childargs, "%s\n", requester);
- (void)fprintf(childargs, "%u\n", op);
- (void)fprintf(childargs, "%u\n", keylen);
- (void)fwrite(key, (int)keylen, 1, childargs);
- (void)fprintf(childargs, "\n");
- (void)fprintf(childargs, "%u\n", datalen);
- (void)fwrite(data, (int)datalen, 1, childargs);
- (void)fprintf(childargs, "\n");
- (void)fclose(childargs);
-
- /*
- * Read from child
- */
- (void)fscanf(childrslt, "%d", &yperrno);
- (void)fclose(childrslt);
-
- (void)wait(&status);
-#ifdef WEXITSTATUS
- if (WEXITSTATUS(status) != 0)
-#else
- if (status.w_retcode != 0)
-#endif
- return (YPERR_YPERR);
- return (yperrno);
-}
-
-/*
- * returns pid, or -1 for failure
- */
-static int
-_openchild(char *command, FILE **fto, FILE **ffrom)
-{
- int i;
- pid_t pid;
- int pdto[2];
- int pdfrom[2];
- char *com;
- struct rlimit rl;
-
- if (pipe(pdto) < 0) {
- goto error1;
- }
- if (pipe(pdfrom) < 0) {
- goto error2;
- }
- switch (pid = fork()) {
- case -1:
- goto error3;
-
- case 0:
- /*
- * child: read from pdto[0], write into pdfrom[1]
- */
- (void)close(0);
- (void)dup(pdto[0]);
- (void)close(1);
- (void)dup(pdfrom[1]);
- getrlimit(RLIMIT_NOFILE, &rl);
- for (i = rl.rlim_max - 1; i >= 3; i--) {
- (void) close(i);
- }
- com = malloc((unsigned) strlen(command) + 6);
- if (com == NULL) {
- _exit(~0);
- }
- (void)sprintf(com, "exec %s", command);
- execl(SHELL, basename(SHELL), "-c", com, (char *)NULL);
- _exit(~0);
-
- default:
- /*
- * parent: write into pdto[1], read from pdfrom[0]
- */
- *fto = fdopen(pdto[1], "w");
- (void)close(pdto[0]);
- *ffrom = fdopen(pdfrom[0], "r");
- (void)close(pdfrom[1]);
- break;
- }
- return (pid);
-
- /*
- * error cleanup and return
- */
-error3:
- (void)close(pdfrom[0]);
- (void)close(pdfrom[1]);
-error2:
- (void)close(pdto[0]);
- (void)close(pdto[1]);
-error1:
- return (-1);
-}
-
-static char *
-basename(char *path)
-{
- char *p;
-
- p = strrchr(path, '/');
- if (p == NULL) {
- return (path);
- } else {
- return (p + 1);
- }
-}
-
-#else /* YP */
-
-static int match(char *, char *);
-
-/*
- * Determine if requester is allowed to update the given map,
- * and update it if so. Returns the status, which is zero
- * if there is no access violation. This function updates
- * the local file and then shuts up.
- */
-int
-localupdate(char *name, char *filename, u_int op, u_int keylen __unused,
- char *key, u_int datalen __unused, char *data)
-{
- char line[256];
- FILE *rf;
- FILE *wf;
- char *tmpname;
- int err;
-
- /*
- * Check permission
- */
- if (strcmp(name, key) != 0) {
- return (ERR_ACCESS);
- }
- if (strcmp(name, "nobody") == 0) {
- /*
- * Can't change "nobody"s key.
- */
- return (ERR_ACCESS);
- }
-
- /*
- * Open files
- */
- tmpname = malloc(strlen(filename) + 4);
- if (tmpname == NULL) {
- return (ERR_MALLOC);
- }
- sprintf(tmpname, "%s.tmp", filename);
- rf = fopen(filename, "r");
- if (rf == NULL) {
- return (ERR_READ);
- }
- wf = fopen(tmpname, "w");
- if (wf == NULL) {
- return (ERR_WRITE);
- }
- err = -1;
- while (fgets(line, sizeof (line), rf)) {
- if (err < 0 && match(line, name)) {
- switch (op) {
- case YPOP_INSERT:
- err = ERR_KEY;
- break;
- case YPOP_STORE:
- case YPOP_CHANGE:
- fprintf(wf, "%s %s\n", key, data);
- err = 0;
- break;
- case YPOP_DELETE:
- /* do nothing */
- err = 0;
- break;
- }
- } else {
- fputs(line, wf);
- }
- }
- if (err < 0) {
- switch (op) {
- case YPOP_CHANGE:
- case YPOP_DELETE:
- err = ERR_KEY;
- break;
- case YPOP_INSERT:
- case YPOP_STORE:
- err = 0;
- fprintf(wf, "%s %s\n", key, data);
- break;
- }
- }
- fclose(wf);
- fclose(rf);
- if (err == 0) {
- if (rename(tmpname, filename) < 0) {
- return (ERR_DBASE);
- }
- } else {
- if (unlink(tmpname) < 0) {
- return (ERR_DBASE);
- }
- }
- return (err);
-}
-
-static int
-match(char *line, char *name)
-{
- int len;
-
- len = strlen(name);
- return (strncmp(line, name, len) == 0 &&
- (line[len] == ' ' || line[len] == '\t'));
-}
-#endif /* !YP */
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