external/bsd/am-utils/dist/include/am_utils.h

   1 /*      $NetBSD$        */
   2
   3 /*
   4  * Copyright (c) 1997-2009 Erez Zadok
   5  * Copyright (c) 1990 Jan-Simon Pendry
   6  * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
   7  * Copyright (c) 1990 The Regents of the University of California.
   8  * All rights reserved.
   9  *
  10  * This code is derived from software contributed to Berkeley by
  11  * Jan-Simon Pendry at Imperial College, London.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. All advertising materials mentioning features or use of this software
  22  *    must display the following acknowledgment:
  23  *      This product includes software developed by the University of
  24  *      California, Berkeley and its contributors.
  25  * 4. Neither the name of the University nor the names of its contributors
  26  *    may be used to endorse or promote products derived from this software
  27  *    without specific prior written permission.
  28  *
  29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  39  * SUCH DAMAGE.
  40  *
  41  *
  42  * File: am-utils/include/am_utils.h
  43  *
  44  */
  45
  46 /*
  47  * Definitions that are specific to the am-utils package.
  48  */
  49
  50 #ifndef _AM_UTILS_H
  51 #define _AM_UTILS_H
  52
  53
  54 #include "aux_conf.h"
  55
  56 /**************************************************************************/
  57 /*** MACROS                                                             ***/
  58 /**************************************************************************/
  59
  60 /*
  61  * General macros.
  62  */
  63 #ifndef FALSE
  64 # define FALSE 0
  65 #endif /* not FALSE */
  66 #ifndef TRUE
  67 # define TRUE 1
  68 #endif /* not TRUE */
  69 #ifndef MAX
  70 # define MAX(a, b)      ((a) > (b) ? (a) : (b))
  71 #endif /* not MAX */
  72 #ifndef MIN
  73 # define MIN(a, b)      ((a) < (b) ? (a) : (b))
  74 #endif /* not MIN */
  75
  76 #define ONE_HOUR        (60 * 60)       /* One hour in seconds */
  77
  78 #ifndef MAXHOSTNAMELEN
  79 # ifdef HOSTNAMESZ
  80 #  define MAXHOSTNAMELEN HOSTNAMESZ
  81 # else /* not HOSTNAMESZ */
  82 #  define MAXHOSTNAMELEN 256
  83 # endif /* not HOSTNAMESZ */
  84 #endif /* not MAXHOSTNAMELEN */
  85
  86 /*
  87  * for hlfsd, and amd for detecting uid/gid
  88  */
  89 #ifndef INVALIDID
  90 /* this is also defined in include/am_utils.h */
  91 # define INVALIDID      (((unsigned short) ~0) - 3)
  92 #endif /* not INVALIDID */
  93
  94 /*
  95  * String comparison macros
  96  */
  97 #define STREQ(s1, s2)           (strcmp((s1), (s2)) == 0)
  98 #define STRCEQ(s1, s2)          (strcasecmp((s1), (s2)) == 0)
  99 #define NSTREQ(s1, s2, n)       (strncmp((s1), (s2), (n)) == 0)
 100 #define NSTRCEQ(s1, s2, n)      (strncasecmp((s1), (s2), (n)) == 0)
 101 #define FSTREQ(s1, s2)          ((*(s1) == *(s2)) && STREQ((s1),(s2)))
 102
 103 /*
 104  * Logging options/flags
 105  */
 106 #define XLOG_FATAL      0x0001
 107 #define XLOG_ERROR      0x0002
 108 #define XLOG_USER       0x0004
 109 #define XLOG_WARNING    0x0008
 110 #define XLOG_INFO       0x0010
 111 #define XLOG_DEBUG      0x0020
 112 #define XLOG_MAP        0x0040
 113 #define XLOG_STATS      0x0080
 114 /* log option compositions */
 115 #define XLOG_MASK       0x00ff  /* mask for all flags */
 116 #define XLOG_MANDATORY  (XLOG_FATAL|XLOG_ERROR) /* cannot turn these off */
 117 #define XLOG_ALL        (XLOG_FATAL|XLOG_ERROR|XLOG_USER|XLOG_WARNING|XLOG_INFO|XLOG_MAP|XLOG_STATS)
 118 /* default: fatal + error + user + warning + info */
 119 #define XLOG_DEFAULT    (XLOG_MASK & (XLOG_ALL & ~XLOG_MAP & ~XLOG_STATS))
 120
 121 /* default: no logging options */
 122
 123 #define NO_SUBNET       "notknown"   /* default subnet name for no subnet */
 124 #define NEXP_AP         (1022)                  /* gdmr: was 254 */
 125 #define NEXP_AP_MARGIN  (128)                   /* ???? not used */
 126
 127 /*
 128  * Linked list macros
 129  */
 130 #define AM_FIRST(ty, q) ((ty *) ((q)->q_forw))
 131 #define AM_LAST(ty, q)  ((ty *) ((q)->q_back))
 132 #define NEXT(ty, q)     ((ty *) (((qelem *) q)->q_forw))
 133 #define PREV(ty, q)     ((ty *) (((qelem *) q)->q_back))
 134 #define HEAD(ty, q)     ((ty *) q)
 135 #define ITER(v, ty, q) \
 136         for ((v) = AM_FIRST(ty,(q)); (v) != HEAD(ty,(q)); (v) = NEXT(ty,(v)))
 137
 138 /* allocate anything of type ty */
 139 #define ALLOC(ty)       ((ty *) xmalloc(sizeof(ty)))
 140 #define CALLOC(ty)      ((ty *) xzalloc(sizeof(ty)))
 141 /* simply allocate b bytes */
 142 #define SALLOC(b)       xmalloc((b))
 143
 144 /*
 145  * Systems which have the mount table in a file need to read it before
 146  * they can perform an unmount() system call.
 147  */
 148 #define UMOUNT_FS(dir, mtb_name, unmount_flags) umount_fs(dir, mtb_name, unmount_flags)
 149 /* next two are imported via $srcdir/conf/umount/umount_*.c */
 150 extern int umount_fs(char *mntdir, const char *mnttabname, u_int unmount_flags);
 151 #ifdef MNT2_GEN_OPT_FORCE
 152 extern int umount2_fs(const char *mntdir, u_int unmount_flags);
 153 #endif /* MNT2_GEN_OPT_FORCE */
 154
 155 /* unmount-related flags (special handling of autofs, forced/lazy, etc.) */
 156 #define AMU_UMOUNT_FORCE        0x1
 157 #define AMU_UMOUNT_DETACH       0x2
 158 #define AMU_UMOUNT_AUTOFS       0x4
 159
 160 /*
 161  * The following values can be tuned...
 162  */
 163 #define ALLOWED_MOUNT_TIME      40      /* 40s for a mount */
 164
 165 /*
 166  * RPC-related macros.
 167  */
 168 #define RPC_XID_PORTMAP         0
 169 #define RPC_XID_MOUNTD          1
 170 #define RPC_XID_NFSPING         2
 171 #define RPC_XID_WEBNFS          3
 172 #define RPC_XID_MASK            (0x0f)  /* 16 id's for now */
 173 #define MK_RPC_XID(type_id, uniq)       ((type_id) | ((uniq) << 4))
 174
 175 /*
 176  * What level of AMD are we backward compatible with?
 177  * This only applies to externally visible characteristics.
 178  * Rev.Minor.Branch.Patch (2 digits each)
 179  */
 180 #define AMD_COMPAT      5000000 /* 5.0 */
 181
 182
 183 /**************************************************************************/
 184 /*** STRUCTURES AND TYPEDEFS                                            ***/
 185 /**************************************************************************/
 186
 187 /* some typedefs must come first */
 188 typedef char *amq_string;
 189 typedef struct _qelem qelem;
 190 typedef struct mntlist mntlist;
 191
 192 /*
 193  * Linked list
 194  * (the name 'struct qelem' conflicts with linux's unistd.h)
 195  */
 196 struct _qelem {
 197   qelem *q_forw;
 198   qelem *q_back;
 199 };
 200
 201 /*
 202  * Option tables
 203  */
 204 struct opt_tab {
 205   char *opt;
 206   int flag;
 207 };
 208
 209 /*
 210  * Server states
 211  */
 212 typedef enum {
 213   Start,
 214   Run,
 215   Finishing,
 216   Quit,
 217   Done
 218 } serv_state;
 219
 220
 221 /*
 222  * List of mount table entries
 223  */
 224 struct mntlist {
 225   struct mntlist *mnext;
 226   mntent_t *mnt;
 227 };
 228
 229 /*
 230  * Mount map
 231  */
 232 typedef struct mnt_map mnt_map;
 233
 234
 235 /**************************************************************************/
 236 /*** EXTERNALS                                                          ***/
 237 /**************************************************************************/
 238
 239 /*
 240  * Useful constants
 241  */
 242 extern char *mnttab_file_name;  /* Mount table */
 243 extern char *cpu;               /* "CPU type" */
 244 extern char *endian;            /* "big" */
 245 extern char *hostdomain;        /* "southseas.nz" */
 246 extern char copyright[];        /* Copyright info */
 247 extern char version[];          /* Version info */
 248
 249 /*
 250  * Global variables.
 251  */
 252 extern AUTH *nfs_auth;          /* Dummy authorization for remote servers */
 253 extern FILE *logfp;             /* Log file */
 254 extern SVCXPRT *nfsxprt;
 255 extern char *PrimNetName;       /* Name of primary connected network */
 256 extern char *PrimNetNum;        /* Name of primary connected network */
 257 extern char *SubsNetName;       /* Name of subsidiary connected network */
 258 extern char *SubsNetNum;        /* Name of subsidiary connected network */
 259
 260 extern void am_set_progname(char *pn); /* "amd" */
 261 extern const char *am_get_progname(void); /* "amd" */
 262 extern void am_set_hostname(char *hn);
 263 extern const char *am_get_hostname(void);
 264 extern pid_t am_set_mypid(void);
 265 extern pid_t am_mypid;
 266
 267 extern int foreground;          /* Foreground process */
 268 extern int orig_umask;          /* umask() on startup */
 269 extern serv_state amd_state;    /* Should we go now */
 270 extern struct in_addr myipaddr; /* (An) IP address of this host */
 271 extern struct opt_tab xlog_opt[];
 272 extern u_short nfs_port;        /* Our NFS service port */
 273
 274 /*
 275  * Global routines
 276  */
 277 extern CLIENT *get_mount_client(char *unused_host, struct sockaddr_in *sin, struct timeval *tv, int *sock, u_long mnt_version);
 278 extern RETSIGTYPE sigchld(int);
 279 extern bool_t xdr_amq_string(XDR *xdrs, amq_string *objp);
 280 extern bool_t xdr_dirpath(XDR *xdrs, dirpath *objp);
 281 extern char **strsplit(char *, int, int);
 282 extern char *expand_selectors(char *);
 283 extern char *get_version_string(void);
 284 extern char *inet_dquad(char *, size_t, u_long);
 285 extern char *print_wires(void);
 286 extern char *str3cat(char *, char *, char *, char *);
 287 extern char *strealloc(char *, char *);
 288 extern char *strip_selectors(char *, char *);
 289 extern char *strnsave(const char *, int);
 290 extern int amu_close(int fd);
 291 extern int bind_resv_port(int, u_short *);
 292 extern int cmdoption(char *, struct opt_tab *, u_int *);
 293 extern int compute_automounter_mount_flags(mntent_t *);
 294 extern int compute_mount_flags(mntent_t *);
 295 extern u_long get_amd_program_number(void);
 296 extern int getcreds(struct svc_req *, uid_t *, gid_t *, SVCXPRT *);
 297 extern int hasmntval(mntent_t *, char *);
 298 extern unsigned int hasmntvalerr(mntent_t *, char *, int *);
 299 extern char *hasmntstr(mntent_t *, char *);
 300 extern char *hasmnteq(mntent_t *, char *);
 301 extern char *haseq(char *);
 302 extern int is_network_member(const char *net);
 303 extern int is_interface_local(u_long);
 304 extern int islocalnet(u_long);
 305 extern int make_rpc_packet(char *, int, u_long, struct rpc_msg *, voidp, XDRPROC_T_TYPE, AUTH *);
 306 extern int mkdirs(char *, int);
 307 extern int mount_fs(mntent_t *, int, caddr_t, int, MTYPE_TYPE, u_long, const char *, const char *, int);
 308 extern void nfs_program_2(struct svc_req *rqstp, SVCXPRT *transp);
 309 extern int pickup_rpc_reply(voidp, int, voidp, XDRPROC_T_TYPE);
 310 extern int switch_option(char *);
 311 extern int switch_to_logfile(char *logfile, int orig_umask, int truncate_log);
 312 extern mntlist *read_mtab(char *, const char *);
 313 #ifndef HAVE_TRANSPORT_TYPE_TLI
 314 extern struct sockaddr_in *amu_svc_getcaller(SVCXPRT *xprt);
 315 #endif /* not HAVE_TRANSPORT_TYPE_TLI */
 316 extern time_t time(time_t *);
 317 extern void amu_get_myaddress(struct in_addr *iap, const char *preferred_localhost);
 318 extern void amu_release_controlling_tty(void);
 319 extern void compute_automounter_nfs_args(nfs_args_t *nap, mntent_t *mntp);
 320 extern void discard_mntlist(mntlist *mp);
 321 extern void free_mntlist(mntlist *);
 322 extern void getwire(char **name1, char **number1);
 323 extern void going_down(int);
 324 extern void mnt_free(mntent_t *);
 325 extern void plog(int, const char *,...)
 326      __attribute__ ((__format__ (__printf__, 2, 3)));
 327 extern void rmdirs(char *);
 328 extern void rpc_msg_init(struct rpc_msg *, u_long, u_long, u_long);
 329 extern void set_amd_program_number(u_long program);
 330 extern void show_opts(int ch, struct opt_tab *);
 331 extern void unregister_amq(void);
 332 extern voidp xmalloc(int);
 333 extern voidp xrealloc(voidp, int);
 334 extern voidp xzalloc(int);
 335 extern int check_pmap_up(char *host, struct sockaddr_in* sin);
 336 extern u_long get_nfs_version(char *host, struct sockaddr_in *sin, u_long nfs_version, const char *proto);
 337 extern long get_server_pid(void);
 338 extern void setup_sighandler(int signum, void (*handler)(int));
 339 extern time_t clocktime(nfstime *nt);
 340
 341 #if defined(DEBUG) && (defined(HAVE_C99_VARARGS_MACROS) || defined(HAVE_GCC_VARARGS_MACROS))
 342 # ifdef HAVE_C99_VARARGS_MACROS
 343 #define xsnprintf(str,size,fmt,...)     _xsnprintf(__FILE__,__LINE__,(str),(size),(fmt),__VA_ARGS__)
 344 # endif /* HAVE_C99_VARARGS_MACROS */
 345 # ifdef HAVE_GCC_VARARGS_MACROS
 346 #define xsnprintf(str,size,fmt,args...)         _xsnprintf(__FILE__,__LINE__,(str),(size),(fmt),args)
 347 # endif /* HAVE_GCC_VARARGS_MACROS */
 348 extern int _xsnprintf(const char *filename, int lineno, char *str, size_t size, const char *format, ...);
 349 #define xvsnprintf(str,size,fmt,ap)     _xvsnprintf(__FILE__,__LINE__,(str),(size),(fmt),(ap))
 350 extern int _xvsnprintf(const char *filename, int lineno, char *str, size_t size, const char *format, va_list ap);
 351 #else /* not DEBUG or no C99/GCC-style vararg cpp macros supported */
 352 extern int xsnprintf(char *str, size_t size, const char *format, ...);
 353 extern int xvsnprintf(char *str, size_t size, const char *format, va_list ap);
 354 #endif /* not DEBUG or no C99/GCC-style vararg cpp macros supported */
 355
 356 #ifdef DEBUG
 357 extern void _xstrlcat(const char *filename, int lineno, char *dst, const char *src, size_t len);
 358 # define xstrlcat(d,s,l)        _xstrlcat(__FILE__,__LINE__,(d),(s),(l))
 359 extern void _xstrlcpy(const char *filename, int lineno, char *dst, const char *src, size_t len);
 360 # define xstrlcpy(d,s,l)        _xstrlcpy(__FILE__,__LINE__,(d),(s),(l))
 361 #else /* not DEBUG */
 362 extern void xstrlcat(char *dst, const char *src, size_t len);
 363 extern void xstrlcpy(char *dst, const char *src, size_t len);
 364 #endif /* not DEBUG */
 365
 366 #ifdef MOUNT_TABLE_ON_FILE
 367 extern void rewrite_mtab(mntlist *, const char *);
 368 extern void unlock_mntlist(void);
 369 extern void write_mntent(mntent_t *, const char *);
 370 #endif /* MOUNT_TABLE_ON_FILE */
 371
 372 #if defined(HAVE_SYSLOG_H) || defined(HAVE_SYS_SYSLOG_H)
 373 extern int syslogging;
 374 #endif /* defined(HAVE_SYSLOG_H) || defined(HAVE_SYS_SYSLOG_H) */
 375
 376 extern void compute_nfs_args(nfs_args_t *nap, mntent_t *mntp, int genflags, struct netconfig *nfsncp, struct sockaddr_in *ip_addr, u_long nfs_version, char *nfs_proto, am_nfs_handle_t *fhp, char *host_name, char *fs_name);
 377 extern int create_amq_service(int *udp_soAMQp, SVCXPRT **udp_amqpp, struct netconfig **udp_amqncpp, int *tcp_soAMQp, SVCXPRT **tcp_amqpp, struct netconfig **tcp_amqncpp, u_short preferred_amq_port);
 378 extern int create_nfs_service(int *soNFSp, u_short *nfs_portp, SVCXPRT **nfs_xprtp, void (*dispatch_fxn)(struct svc_req *rqstp, SVCXPRT *transp));
 379 extern int amu_svc_register(SVCXPRT *, u_long, u_long, void (*)(struct svc_req *, SVCXPRT *), u_long, struct netconfig *);
 380
 381 #ifdef HAVE_TRANSPORT_TYPE_TLI
 382
 383 extern int get_knetconfig(struct knetconfig **kncpp, struct netconfig *in_ncp, char *nc_protoname);
 384 extern struct netconfig *nfsncp;
 385 extern void free_knetconfig(struct knetconfig *kncp);
 386
 387 #endif /* HAVE_TRANSPORT_TYPE_TLI */
 388
 389 #ifdef HAVE_FS_AUTOFS
 390 extern int register_autofs_service(char *autofs_conftype, void (*autofs_dispatch)(struct svc_req *rqstp, SVCXPRT *xprt));
 391 extern int unregister_autofs_service(char *autofs_conftype);
 392 #endif /* HAVE_FS_AUTOFS */
 393
 394
 395 #ifndef HAVE_STRUCT_FHSTATUS_FHS_FH
 396 # define fhs_fh  fhstatus_u.fhs_fhandle
 397 #endif /* not HAVE_STRUCT_FHSTATUS_FHS_FH */
 398
 399
 400 /*
 401  * Network File System: the new generation
 402  * NFS V.3
 403  */
 404 #ifdef HAVE_FS_NFS3
 405 # ifndef NFS_VERSION3
 406 #  define NFS_VERSION3 ((u_int) 3)
 407 # endif /* not NFS_VERSION3 */
 408 #endif /* HAVE_FS_NFS3 */
 409
 410
 411 /**************************************************************************/
 412 /*** DEBUGGING                                                          ***/
 413 /**************************************************************************/
 414
 415 /*
 416  * DEBUGGING:
 417  */
 418
 419 #ifdef DEBUG
 420
 421 # define        D_DAEMON        0x0001  /* Enter daemon mode */
 422 # define        D_TRACE         0x0002  /* Do protocol trace */
 423 # define        D_FULL          0x0004  /* Do full trace */
 424 # define        D_MTAB          0x0008  /* Use local mtab */
 425 # define        D_AMQ           0x0010  /* Register amq program */
 426 # define        D_STR           0x0020  /* Debug string munging */
 427 # ifdef DEBUG_MEM
 428 #  define       D_MEM           0x0040  /* Trace memory allocations */
 429 # else /* not DEBUG_MEM */
 430 #  define       D_MEM           0x0000  /* Dummy */
 431 # endif /* not DEBUG_MEM */
 432 # define        D_FORK          0x0080  /* Fork server (hlfsd only) */
 433 # define        D_INFO          0x0100  /* info service specific debugging (hesiod, nis, etc) */
 434 # define        D_HRTIME        0x0200  /* Print high resolution time stamps */
 435 # define        D_XDRTRACE      0x0400  /* Trace xdr routines */
 436 # define        D_READDIR       0x0800  /* Show browsable_dir progress */
 437 /* debug option compositions */
 438 # define        D_MASK          0x0fff  /* mask of known flags */
 439 # define        D_BASIC         (D_TRACE|D_FULL|D_STR|D_MEM|D_INFO|D_XDRTRACE|D_READDIR)
 440 # define        D_CONTROL       (D_DAEMON|D_AMQ|D_FORK)
 441 /* immutable flags: cannot be changed via "amq -D" */
 442 # define        D_IMMUTABLE     (D_MTAB  | D_CONTROL)
 443 # define        D_ALL           (D_BASIC | D_CONTROL)
 444 # define        D_DEFAULT       (D_MASK & D_ALL & ~D_XDRTRACE)
 445 /* test mode: nodaemon, noamq, nofork, (local) mtab */
 446 # define        D_TEST          (D_BASIC | D_MTAB)
 447
 448 # define        amuDebug(x)     (debug_flags & (x))
 449 # define        dlog            if (amuDebug(D_FULL)) dplog
 450
 451 /* my favorite debugging tool -Erez */
 452 #define EZKDBG plog(XLOG_INFO,"EZK:%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__)
 453
 454 # ifdef DEBUG_MEM
 455 /*
 456  * If debugging memory, then call a special freeing function that logs
 457  * more info, and resets the pointer to NULL so it cannot be used again.
 458  */
 459 #  define       XFREE(x) dxfree(__FILE__,__LINE__,x)
 460 extern void dxfree(char *file, int line, voidp ptr);
 461 extern void malloc_verify(void);
 462 # else /* not DEBUG_MEM */
 463 /*
 464  * If regular debugging, then free the pointer and reset to NULL.
 465  * This should remain so for as long as am-utils is in alpha/beta testing.
 466  */
 467 #  define       XFREE(x) do { free((voidp)x); x = NULL;} while (0)
 468 # endif /* not DEBUG_MEM */
 469
 470 /* functions that depend solely on debugging */
 471 extern void print_nfs_args(const nfs_args_t *nap, u_long nfs_version);
 472 extern int debug_option (char *opt);
 473 extern void dplog(const char *fmt, ...)
 474      __attribute__ ((__format__ (__printf__, 1, 2)));
 475
 476 #else /* not DEBUG */
 477
 478 /* set dummy flags to zero */
 479 # define        D_DAEMON        0x0001  /* Enter daemon mode */
 480 # define        D_TRACE         0x0000  /* dummy: Do protocol trace */
 481 # define        D_FULL          0x0000  /* dummy: Do full trace */
 482 # define        D_MTAB          0x0000  /* dummy: Use local mtab */
 483 # define        D_AMQ           0x0010  /* Register amq program */
 484 # define        D_STR           0x0000  /* dummy: Debug string munging */
 485 # define        D_MEM           0x0000  /* dummy: Trace memory allocations */
 486 # define        D_FORK          0x0080  /* Fork server (hlfsd only) */
 487 # define        D_INFO          0x0000  /* dummy: info service debugging */
 488 # define        D_HRTIME        0x0000  /* dummy: hi-res time stamps */
 489 # define        D_XDRTRACE      0x0000  /* dummy: Trace xdr routines */
 490 # define        D_READDIR       0x0000  /* dummy: browsable_dir progress */
 491 # define        D_CONTROL       (D_DAEMON|D_AMQ|D_FORK)
 492 # define        amuDebug(x)     (debug_flags & (x))
 493 /*
 494  * If not debugging, then also reset the pointer.
 495  * It's safer -- and besides, free() should do that anyway.
 496  */
 497 # define        XFREE(x) do { free((voidp)x); x = NULL;} while (0)
 498
 499 # if defined(HAVE_GCC_VARARGS_MACROS)
 500 #  define       dlog(fmt...)
 501 # elif defined(HAVE_C99_VARARGS_MACROS)
 502 #  define       dlog(...)
 503 # else  /* no c99 varargs */
 504 /* this define means that we CCP leaves code behind the (list,of,args)  */
 505 #  define       dlog
 506 # endif /* no c99 varargs */
 507
 508 # define        print_nfs_args(nap, nfs_version)
 509 # define        debug_option(x) (1)
 510
 511 #endif /* not DEBUG */
 512
 513 extern u_int debug_flags;       /* Debug options */
 514 extern struct opt_tab dbg_opt[];
 515
 516 /**************************************************************************/
 517 /*** MISC (stuff left to autoconfiscate)                                ***/
 518 /**************************************************************************/
 519
 520 #endif /* not _AM_UTILS_H */