X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=src%2Fchroot-sh.c;fp=src%2Fchroot-sh.c;h=0000000000000000000000000000000000000000;hb=db5ef3f969fc6ad34aeb5903e44d0049b2e50791;hp=4cbca21f433221bff06b1c807fd90e1e2b9f4c74;hpb=95e2774070e989fe9cf9f48dae5fa054e55e2a3e;p=util-vserver.git

diff --git a/src/chroot-sh.c b/src/chroot-sh.c
deleted file mode 100644
index 4cbca21..0000000
--- a/src/chroot-sh.c
+++ /dev/null
@@ -1,293 +0,0 @@
-// $Id: chroot-sh.c 2536 2007-04-27 09:01:20Z hollow $    --*- c -*--
-
-// Copyright (C) 2005 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
-//  
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; version 2 of the License.
-//  
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//  
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-#include <lib_internal/util.h>
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-#define ENSC_WRAPPERS_PREFIX	"chroot-sh: "
-#define ENSC_WRAPPERS_UNISTD	1
-#define ENSC_WRAPPERS_IO	1
-#define ENSC_WRAPPERS_FCNTL	1
-#include <ensc_wrappers/wrappers.h>
-
-int	wrapper_exit_code = EXIT_FAILURE;
-
-static void
-showFD(int fd_in, int fd_out)
-{
-  for (;;) {
-    char		buf[4096];
-    char const *	ptr=buf;
-    ssize_t		len;
-
-    len = Eread(fd_in, buf, sizeof(buf));
-    if (len<=0) break;
-
-    EwriteAll(fd_out, ptr, len);
-  }
-}
-
-static int
-redirectFileInternal(int argc, char *argv[],
-		     int mode, bool is_input,
-		     char const *operation)
-{
-  int		fd;
-
-  if (argc<2) {
-    WRITE_MSG(2, "Not enough parameters for '");
-    WRITE_STR(2, operation);
-    WRITE_MSG(2, "' operation; use '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  fd = EopenD(argv[1], mode, 0644);
-  if (is_input) showFD(fd,  1);
-  else          showFD( 0, fd);
-  Eclose(fd);
-
-  return EXIT_SUCCESS;
-}
-
-static mode_t
-testInternal(int argc, char *argv[], char const *operation)
-{
-  struct stat		st;
-    
-  if (argc<2) {
-    WRITE_MSG(2, "Not enough parameters for '");
-    WRITE_STR(2, operation);
-    WRITE_MSG(2, "' operation; use '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  if (stat(argv[1], &st)==-1) return -1;
-  else                        return st.st_mode;
-}
-
-static int
-execCat(int argc, char *argv[])
-{
-  return redirectFileInternal(argc, argv,
-			      O_RDONLY|O_NOCTTY, true,
-			      "cat");
-}
-
-static int
-execAppend(int argc, char *argv[])
-{
-  return redirectFileInternal(argc, argv,
-			      O_WRONLY|O_CREAT|O_APPEND, false,
-			      "append");
-}
-
-static int
-execTruncate(int argc, char *argv[])
-{
-  return redirectFileInternal(argc, argv,
-			      O_WRONLY|O_CREAT|O_TRUNC, false,
-			      "truncate");
-}
-
-static int
-execRm(int argc, char *argv[])
-{
-  int		i   = 1;
-  int		res = EXIT_SUCCESS;
-  
-  if (argc<2) {
-    WRITE_MSG(2, "No files specified for 'rm' operation; try '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  for (;i<argc; ++i) {
-    if (unlink(argv[i])==-1) {
-      PERROR_Q(ENSC_WRAPPERS_PREFIX "unlink", argv[i]);
-      res = EXIT_FAILURE;
-    }
-  }
-
-  return res;
-}
-
-static int
-execTestFile(int argc, char *argv[])
-{
-  int		res = testInternal(argc, argv, "testfile");
-  
-  return res!=-1 && S_ISREG(res) ? EXIT_SUCCESS : EXIT_FAILURE;
-}
-
-static int
-execMkdir(int argc, char *argv[])
-{
-  int		i   = 1;
-  int		res = EXIT_SUCCESS;
-  
-  if (argc<2) {
-    WRITE_MSG(2, "No files specified for 'mkdir' operation; try '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  for (;i<argc; ++i) {
-    if (mkdir(argv[i], 0755)==-1) {
-      PERROR_Q(ENSC_WRAPPERS_PREFIX "mkdir", argv[i]);
-      res = EXIT_FAILURE;
-    }
-  }
-
-  return res;
-}
-
-static int
-execChmod(int argc, char *argv[])
-{
-  int		i   = 2;
-  int		res = EXIT_SUCCESS;
-  unsigned long mode;
-  
-  if (argc<3) {
-    WRITE_MSG(2, "No files specified for 'chmod' operation; try '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  if (!isNumberUnsigned(argv[1], &mode, 1)) {
-    WRITE_MSG(2, "Invalid mode: '");
-    WRITE_STR(2, argv[1]);
-    WRITE_MSG(2, "'\n");
-    return EXIT_FAILURE;
-  }
-
-  for (;i<argc; ++i) {
-    if (chmod(argv[i], mode)==-1) {
-      PERROR_Q(ENSC_WRAPPERS_PREFIX "chmod", argv[i]);
-      res = EXIT_FAILURE;
-    }
-  }
-
-  return res;
-}
-
-static int
-execLink(int argc, char *argv[])
-{
-  int		res = EXIT_SUCCESS;
-
-  if (argc!=3) {
-    WRITE_MSG(2, "Need exactly two files for 'link' operation; try '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  if (symlink(argv[1], argv[2])==-1) {
-    PERROR_Q(ENSC_WRAPPERS_PREFIX "link", argv[1]);
-    res = EXIT_FAILURE;
-  }
-
-  return res;
-}
-
-static struct Command {
-    char const		*cmd;
-    int			(*handler)(int argc, char *argv[]);
-} const		COMMANDS[] = {
-  { "cat",      execCat },
-  { "append",   execAppend },
-  { "truncate", execTruncate },
-  { "testfile", execTestFile },
-  { "rm",       execRm },
-  { "mkdir",    execMkdir },
-  { "chmod",    execChmod },
-  { "link",     execLink },
-  { 0,0 }
-};
-
-static void
-showHelp()
-{
-  WRITE_MSG(1,
-	    "Usage: chroot-sh "
-	    " [--] <cmd> <args>*\n\n"
-	    "This program chroots into the current directory and executes the specified\n"
-	    "commands there. This means that all used paths are relative to the current\n"
-	    "directory, and symlinks can point to files under the current path only.\n"
-	    "\n"
-	    "The supported commands are:\n"
-	    "  cat <file>      ...  gives out <file> to stdout\n"
-	    "  append <file>   ...  appends stdin to <file> which is created when needed\n"
-	    "  truncate <file> ...  clear <file> and fill it with stdin; the <file> is\n"
-	    "                       created when needed\n"
-	    "  rm <file>+      ...  unlink the given files\n"
-	    "  mkdir <file>+   ...  create the given directories\n"
-	    "  chmod <mode> <file>+\n"
-	    "                  ...  change access permissions of files\n"
-	    "  link <src> dst> ...  create a symbolic link from <src> to <dst>\n\n"
-	    "Please report bugs to " PACKAGE_BUGREPORT "\n");
-  exit(0);
-}
-
-static void
-showVersion()
-{
-  WRITE_MSG(1,
-	    "chroot-sh " VERSION " -- execute commands within a chroot\n"
-	    "This program is part of " PACKAGE_STRING "\n\n"
-	    "Copyright (C) 2005 Enrico Scholz\n"
-	    VERSION_COPYRIGHT_DISCLAIMER);
-  exit(0);
-}
-
-
-int main(int argc, char *argv[])
-{
-  struct Command const	*cmd;
-  int			idx = 1;
-  
-  if (argc>=2) {
-    if (strcmp(argv[idx], "--help")   ==0) showHelp();
-    if (strcmp(argv[idx], "--version")==0) showVersion();
-    if (strcmp(argv[idx], "--")==0)        ++idx;
-  }
-
-  if (argc<idx+1) {
-    WRITE_MSG(2, "No command specified; try '--help' for more information\n");
-    return wrapper_exit_code;
-  }
-
-  Echroot(".");
-  Echdir("/");
-
-  for (cmd=COMMANDS+0; cmd->cmd!=0; ++cmd) {
-    if (strcmp(cmd->cmd, argv[idx])==0)
-      return cmd->handler(argc-idx, argv+idx);
-  }
-
-  WRITE_MSG(2, "Invalid command '");
-  WRITE_STR(2, argv[idx]);
-  WRITE_MSG(2, "'; try '--help' for more information\n");
-
-  return wrapper_exit_code;
-}