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- head 2.0;
- branch ;
- access ;
- symbols no-auto-remigrate:2.0 installed:2.0;
- locks ; strict;
- comment @ * @;
-
-
- 2.0
- date 90.03.10.13.13.02; author douglis; state Stable;
- branches ;
- next 1.2;
-
- 1.2
- date 90.03.10.13.11.25; author douglis; state Exp;
- branches ;
- next 1.1;
-
- 1.1
- date 90.02.16.15.15.05; author douglis; state Exp;
- branches ;
- next ;
-
-
- desc
- @routine to get the name of the global or host-specific pdev.
- @
-
-
- 2.0
- log
- @Changing version numbers.
- @
- text
- @/*
- * Mig_GetPdevName.c --
- *
- * This file contains the Mig_GetPdevName procedure, which
- * returns the string corresponding to the pseudo-device
- * used for either the global server or the local host.
- *
- * Copyright 1990 Regents of the University of California
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies. The University of California
- * makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
-
- #ifndef lint
- static char rcsid[] = "$Header: /sprite/src/lib/c/mig/RCS/Mig_GetPdevName.c,v 1.2 90/03/10 13:11:25 douglis Exp Locker: douglis $ SPRITE (Berkeley)";
- #endif not lint
-
- #include <fs.h>
- #include <stdio.h>
- #include <mig.h>
-
- extern char *strcpy();
-
- /*
- * Define the pseudo-devices used to communicate with the local
- * and global migration daemons. LOCAL_PDEV is used to form
- * a string based on the hostname.
- */
- #ifndef GLOBAL_PDEV
- #define GLOBAL_PDEV "/sprite/admin/migd/pdev"
- #endif
-
- #ifndef LOCAL_PDEV
- #define LOCAL_PDEV "/hosts/%s/migd.pdev"
- #endif
-
- static char *globalPdev = GLOBAL_PDEV;
- static char *localPdev = NULL;
-
-
- /*
- *----------------------------------------------------------------------
- *
- * Mig_GetPdevName --
- *
- * Return the name of the specified pseudo-device. If global
- * is non-zero, then return the name of the global pdev, else
- * the one for this host.
- *
- * Results:
- * A pointer to the name is returned. If an error is returned
- * when getting the host name, NULL is returned.
- *
- * Side effects:
- * Memory is allocated to hold the file name.
- *
- *----------------------------------------------------------------------
- */
- char *
- Mig_GetPdevName(global)
- int global; /* Whether to return the global pdev name. */
- {
- char hostName[FS_MAX_NAME_LENGTH];
- char fileName[FS_MAX_NAME_LENGTH];
- int status;
- extern char *malloc();
-
- if (global) {
- return(globalPdev);
- }
-
- if (!localPdev) {
- status = gethostname(hostName, FS_MAX_NAME_LENGTH);
- if (status != 0) {
- return((char *) NULL);
- }
- (void) sprintf(fileName, LOCAL_PDEV, hostName);
- localPdev = malloc((unsigned) (strlen(fileName) + 1));
- if (localPdev == (char *) NULL) {
- return(localPdev);
- }
- (void) strcpy(localPdev, fileName);
- }
- return(localPdev);
- }
- @
-
-
- 1.2
- log
- @changed name of pdevs
- @
- text
- @d19 1
- a19 1
- static char rcsid[] = "$Header: /sprite/src/lib/c/mig/RCS/Mig_GetPdevName.c,v 1.1 90/02/16 15:15:05 douglis Exp Locker: douglis $ SPRITE (Berkeley)";
- @
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @d19 1
- a19 1
- static char rcsid[] = "$Header: /sprite/src/lib/c/mig/RCS/Mig_GetPdevName.c,v 1.1 90/02/16 14:29:34 douglis Exp $ SPRITE (Berkeley)";
- d34 1
- a34 1
- #define GLOBAL_PDEV "/sprite/admin/migInfo.pdev"
- d38 1
- a38 1
- #define LOCAL_PDEV "/hosts/%s/migInfo.pdev"
- @
-