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Diff for /src/usr.bin/ssh/uidswap.c between version 1.6 and 1.6.2.2

version 1.6, 2000/04/14 10:30:34 version 1.6.2.2, 2000/11/08 21:31:36
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  * Author: Tatu Ylonen <ylo@cs.hut.fi>   * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland   * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
  *                    All rights reserved   *                    All rights reserved
  * Created: Sat Sep  9 01:56:14 1995 ylo  
  * Code for uid-swapping.   * Code for uid-swapping.
    *
    * As far as I am concerned, the code I have written for this software
    * can be used freely for any purpose.  Any derived versions of this
    * software must be clearly marked as such, and if the derived work is
    * incompatible with the protocol description in the RFC file, it must be
    * called by a name other than "ssh" or "Secure Shell".
  */   */
   
 #include "includes.h"  #include "includes.h"
 RCSID("$Id$");  RCSID("$OpenBSD$");
   
 #include "ssh.h"  #include "ssh.h"
 #include "uidswap.h"  #include "uidswap.h"
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         /* Set the effective uid to the given (unprivileged) uid. */          /* Set the effective uid to the given (unprivileged) uid. */
         if (seteuid(uid) == -1)          if (seteuid(uid) == -1)
                 debug("seteuid %d: %.100s", (int) uid, strerror(errno));                  debug("seteuid %u: %.100s", (u_int) uid, strerror(errno));
 #else /* SAVED_IDS_WORK_WITH_SETUID */  #else /* SAVED_IDS_WORK_WITH_SETUID */
         /* Propagate the privileged uid to all of our uids. */          /* Propagate the privileged uid to all of our uids. */
         if (setuid(geteuid()) < 0)          if (setuid(geteuid()) < 0)
                 debug("setuid %d: %.100s", (int) geteuid(), strerror(errno));                  debug("setuid %u: %.100s", (u_int) geteuid(), strerror(errno));
   
         /* Set the effective uid to the given (unprivileged) uid. */          /* Set the effective uid to the given (unprivileged) uid. */
         if (seteuid(uid) == -1)          if (seteuid(uid) == -1)
                 debug("seteuid %d: %.100s", (int) uid, strerror(errno));                  debug("seteuid %u: %.100s", (u_int) uid, strerror(errno));
 #endif /* SAVED_IDS_WORK_WITH_SETEUID */  #endif /* SAVED_IDS_WORK_WITH_SETEUID */
 }  }
   
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 #ifdef SAVED_IDS_WORK_WITH_SETEUID  #ifdef SAVED_IDS_WORK_WITH_SETEUID
         /* Set the effective uid back to the saved uid. */          /* Set the effective uid back to the saved uid. */
         if (seteuid(saved_euid) < 0)          if (seteuid(saved_euid) < 0)
                 debug("seteuid %d: %.100s", (int) saved_euid, strerror(errno));                  debug("seteuid %u: %.100s", (u_int) saved_euid, strerror(errno));
 #else /* SAVED_IDS_WORK_WITH_SETEUID */  #else /* SAVED_IDS_WORK_WITH_SETEUID */
         /*          /*
          * We are unable to restore the real uid to its unprivileged value.           * We are unable to restore the real uid to its unprivileged value.
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 permanently_set_uid(uid_t uid)  permanently_set_uid(uid_t uid)
 {  {
         if (setuid(uid) < 0)          if (setuid(uid) < 0)
                 debug("setuid %d: %.100s", (int) uid, strerror(errno));                  debug("setuid %u: %.100s", (u_int) uid, strerror(errno));
 }  }

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  Added in v.1.6.2.2