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Diffstat (limited to 'contrib/amd/include/am_utils.h')
| -rw-r--r-- | contrib/amd/include/am_utils.h | 536 |
1 files changed, 0 insertions, 536 deletions
diff --git a/contrib/amd/include/am_utils.h b/contrib/amd/include/am_utils.h deleted file mode 100644 index 0de881ad8c85..000000000000 --- a/contrib/amd/include/am_utils.h +++ /dev/null @@ -1,536 +0,0 @@ -/* - * Copyright (c) 1997-2014 Erez Zadok - * Copyright (c) 1990 Jan-Simon Pendry - * Copyright (c) 1990 Imperial College of Science, Technology & Medicine - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Jan-Simon Pendry at Imperial College, London. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * - * File: am-utils/include/am_utils.h - * - */ - -/* - * Definitions that are specific to the am-utils package. - */ - -#ifndef _AM_UTILS_H -#define _AM_UTILS_H - - -#include "aux_conf.h" - -/**************************************************************************/ -/*** MACROS ***/ -/**************************************************************************/ - -/* - * General macros. - */ -#ifndef FALSE -# define FALSE 0 -#endif /* not FALSE */ -#ifndef TRUE -# define TRUE 1 -#endif /* not TRUE */ -#ifndef MAX -# define MAX(a, b) ((a) > (b) ? (a) : (b)) -#endif /* not MAX */ -#ifndef MIN -# define MIN(a, b) ((a) < (b) ? (a) : (b)) -#endif /* not MIN */ - -#define ONE_HOUR (60 * 60) /* One hour in seconds */ - -#ifndef MAXHOSTNAMELEN -# ifdef HOSTNAMESZ -# define MAXHOSTNAMELEN HOSTNAMESZ -# else /* not HOSTNAMESZ */ -# define MAXHOSTNAMELEN 256 -# endif /* not HOSTNAMESZ */ -#endif /* not MAXHOSTNAMELEN */ - -/* - * for hlfsd, and amd for detecting uid/gid - */ -#ifndef INVALIDID -/* this is also defined in include/am_utils.h */ -# define INVALIDID (((unsigned short) ~0) - 3) -#endif /* not INVALIDID */ - -/* - * String comparison macros - */ -#define STREQ(s1, s2) (strcmp((s1), (s2)) == 0) -#define STRCEQ(s1, s2) (strcasecmp((s1), (s2)) == 0) -#define NSTREQ(s1, s2, n) (strncmp((s1), (s2), (n)) == 0) -#define NSTRCEQ(s1, s2, n) (strncasecmp((s1), (s2), (n)) == 0) -#define FSTREQ(s1, s2) ((*(s1) == *(s2)) && STREQ((s1),(s2))) - -/* - * Logging options/flags - */ -#define XLOG_FATAL 0x0001 -#define XLOG_ERROR 0x0002 -#define XLOG_USER 0x0004 -#define XLOG_WARNING 0x0008 -#define XLOG_INFO 0x0010 -#define XLOG_DEBUG 0x0020 -#define XLOG_MAP 0x0040 -#define XLOG_STATS 0x0080 -/* log option compositions */ -#define XLOG_MASK 0x00ff /* mask for all flags */ -#define XLOG_MANDATORY (XLOG_FATAL|XLOG_ERROR) /* cannot turn these off */ -#define XLOG_ALL (XLOG_FATAL|XLOG_ERROR|XLOG_USER|XLOG_WARNING|XLOG_INFO|XLOG_MAP|XLOG_STATS) -/* default: fatal + error + user + warning + info */ -#define XLOG_DEFAULT (XLOG_MASK & (XLOG_ALL & ~XLOG_MAP & ~XLOG_STATS)) - -/* default: no logging options */ - -#define NO_SUBNET "notknown" /* default subnet name for no subnet */ -#define NEXP_AP (1022) /* gdmr: was 254 */ -#define NEXP_AP_MARGIN (128) /* ???? not used */ - -/* - * Linked list macros - */ -#define AM_FIRST(ty, q) ((ty *) ((q)->q_forw)) -#define AM_LAST(ty, q) ((ty *) ((q)->q_back)) -#define NEXT(ty, q) ((ty *) (((qelem *) q)->q_forw)) -#define PREV(ty, q) ((ty *) (((qelem *) q)->q_back)) -#define HEAD(ty, q) ((ty *) q) -#define ITER(v, ty, q) \ - for ((v) = AM_FIRST(ty,(q)); (v) != HEAD(ty,(q)); (v) = NEXT(ty,(v))) - -/* allocate anything of type ty */ -#define ALLOC(ty) ((ty *) xmalloc(sizeof(ty))) -#define CALLOC(ty) ((ty *) xzalloc(sizeof(ty))) -/* simply allocate b bytes */ -#define SALLOC(b) xmalloc((b)) - -/* - * Systems which have the mount table in a file need to read it before - * they can perform an unmount() system call. - */ -#define UMOUNT_FS(dir, mtb_name, unmount_flags) umount_fs(dir, mtb_name, unmount_flags) -/* next two are imported via $srcdir/conf/umount/umount_*.c */ -extern int umount_fs(char *mntdir, const char *mnttabname, u_int unmount_flags); -#ifdef MNT2_GEN_OPT_FORCE -extern int umount2_fs(const char *mntdir, u_int unmount_flags); -#endif /* MNT2_GEN_OPT_FORCE */ - -/* unmount-related flags (special handling of autofs, forced/lazy, etc.) */ -#define AMU_UMOUNT_FORCE 0x1 -#define AMU_UMOUNT_DETACH 0x2 -#define AMU_UMOUNT_AUTOFS 0x4 - -/* - * The following values can be tuned... - */ -#define ALLOWED_MOUNT_TIME 40 /* 40s for a mount */ - -/* - * RPC-related macros. - */ -#define RPC_XID_PORTMAP 0 -#define RPC_XID_MOUNTD 1 -#define RPC_XID_NFSPING 2 -#define RPC_XID_WEBNFS 3 -#define RPC_XID_MASK (0x0f) /* 16 id's for now */ -#define MK_RPC_XID(type_id, uniq) ((type_id) | ((uniq) << 4)) - -/* - * What level of AMD are we backward compatible with? - * This only applies to externally visible characteristics. - * Rev.Minor.Branch.Patch (2 digits each) - */ -#define AMD_COMPAT 5000000 /* 5.0 */ - - -/**************************************************************************/ -/*** STRUCTURES AND TYPEDEFS ***/ -/**************************************************************************/ - -/* some typedefs must come first */ -typedef char *amq_string; -typedef struct _qelem qelem; -typedef struct mntlist mntlist; - -/* - * Linked list - * (the name 'struct qelem' conflicts with linux's unistd.h) - */ -struct _qelem { - qelem *q_forw; - qelem *q_back; -}; - -/* - * Option tables - */ -struct opt_tab { - char *opt; - int flag; -}; - -/* - * Server states - */ -typedef enum { - Start, - Run, - Finishing, - Quit, - Done -} serv_state; - - -/* - * List of mount table entries - */ -struct mntlist { - struct mntlist *mnext; - mntent_t *mnt; -}; - -/* - * Mount map - */ -typedef struct mnt_map mnt_map; - - -/**************************************************************************/ -/*** EXTERNALS ***/ -/**************************************************************************/ - -/* - * Useful constants - */ -extern char *mnttab_file_name; /* Mount table */ -extern char *cpu; /* "CPU type" */ -extern char *endian; /* "big" */ -extern char *hostdomain; /* "southseas.nz" */ -extern char copyright[]; /* Copyright info */ -extern char version[]; /* Version info */ - -/* - * Global variables. - */ -extern AUTH *nfs_auth; /* Dummy authorization for remote servers */ -extern FILE *logfp; /* Log file */ -extern SVCXPRT *nfsxprt; -extern char *PrimNetName; /* Name of primary connected network */ -extern char *PrimNetNum; /* Name of primary connected network */ -extern char *SubsNetName; /* Name of subsidiary connected network */ -extern char *SubsNetNum; /* Name of subsidiary connected network */ - -extern void am_set_progname(char *pn); /* "amd" */ -extern const char *am_get_progname(void); /* "amd" */ -extern void am_set_hostname(char *hn); -extern const char *am_get_hostname(void); -extern pid_t am_set_mypid(void); -extern pid_t am_mypid; - -extern int foreground; /* Foreground process */ -extern int orig_umask; /* umask() on startup */ -extern serv_state amd_state; /* Should we go now */ -extern struct in_addr myipaddr; /* (An) IP address of this host */ -extern struct opt_tab xlog_opt[]; -extern u_short nfs_port; /* Our NFS service port */ - -/* - * Global routines - */ -extern CLIENT *get_mount_client(char *unused_host, struct sockaddr_in *sin, struct timeval *tv, int *sock, u_long mnt_version); -extern RETSIGTYPE sigchld(int); -extern bool_t xdr_amq_string(XDR *xdrs, amq_string *objp); -extern bool_t xdr_dirpath(XDR *xdrs, dirpath *objp); -extern char **strsplit(char *, int, int); -extern char *expand_selectors(char *); -extern char *get_version_string(void); -extern char *inet_dquad(char *, size_t, u_long); -extern char *print_wires(void); -extern char *str3cat(char *, char *, char *, char *); -extern char *strvcat(const char *, ...); -extern char *strealloc(char *, char *); -extern char *strip_selectors(char *, char *); -extern char *strnsave(const char *, int); -extern int amu_close(int fd); -extern int bind_resv_port(int, u_short *); -extern int cmdoption(char *, struct opt_tab *, u_int *); -extern int compute_automounter_mount_flags(mntent_t *); -extern int compute_mount_flags(mntent_t *); -extern void discard_nfs_args(void *, u_long); -extern u_long get_amd_program_number(void); -extern int getcreds(struct svc_req *, uid_t *, gid_t *, SVCXPRT *); -extern int hasmntval(mntent_t *, char *); -extern unsigned int hasmntvalerr(mntent_t *, char *, int *); -extern char *hasmntstr(mntent_t *, char *); -extern char *hasmnteq(mntent_t *, char *); -extern char *haseq(char *); -extern int is_network_member(const char *net); -extern int is_interface_local(u_long); -extern int islocalnet(u_long); -extern int make_rpc_packet(char *, int, u_long, struct rpc_msg *, voidp, XDRPROC_T_TYPE, AUTH *); -extern int mkdirs(char *, int); -extern int mount_fs(mntent_t *, int, caddr_t, int, MTYPE_TYPE, u_long, const char *, const char *, int); -extern void nfs_program_2(struct svc_req *rqstp, SVCXPRT *transp); -extern void nfs_program_3(struct svc_req *rqstp, SVCXPRT *transp); -#define get_nfs_dispatcher_version(a) \ - ((a) == nfs_program_2 ? NFS_VERSION : NFS_VERSION3) -extern int pickup_rpc_reply(voidp, int, voidp, XDRPROC_T_TYPE); -extern int switch_option(char *); -extern int switch_to_logfile(char *logfile, int orig_umask, int truncate_log); -extern mntlist *read_mtab(char *, const char *); -#ifndef HAVE_TRANSPORT_TYPE_TLI -extern struct sockaddr_in *amu_svc_getcaller(SVCXPRT *xprt); -#endif /* not HAVE_TRANSPORT_TYPE_TLI */ -extern time_t time(time_t *); -extern void amu_get_myaddress(struct in_addr *iap, const char *preferred_localhost); -extern void amu_release_controlling_tty(void); -extern void compute_automounter_nfs_args(nfs_args_t *nap, mntent_t *mntp); -extern void discard_mntlist(mntlist *mp); -extern void free_mntlist(mntlist *); -extern void getwire(char **name1, char **number1); -extern void going_down(int); -extern void mnt_free(mntent_t *); -extern void plog(int, const char *,...) - __attribute__ ((__format__ (__printf__, 2, 3))); -extern void rmdirs(char *); -extern void rpc_msg_init(struct rpc_msg *, u_long, u_long, u_long); -extern void set_amd_program_number(u_long program); -extern void show_opts(int ch, struct opt_tab *); -extern void unregister_amq(void); -extern voidp xmalloc(int); -extern voidp xrealloc(voidp, int); -extern voidp xzalloc(int); -extern char *xstrdup(const char *); -extern int check_pmap_up(char *host, struct sockaddr_in* sin); -extern u_long get_nfs_version(char *host, struct sockaddr_in *sin, u_long nfs_version, const char *proto, u_long def); -extern int nfs_valid_version(u_long vers); -extern long get_server_pid(void); -extern void setup_sighandler(int signum, void (*handler)(int)); -extern time_t clocktime(nfstime *nt); - -#if defined(DEBUG) && (defined(HAVE_C99_VARARGS_MACROS) || defined(HAVE_GCC_VARARGS_MACROS)) -# ifdef HAVE_C99_VARARGS_MACROS -#define xsnprintf(str,size,fmt,...) _xsnprintf(__FILE__,__LINE__,(str),(size),(fmt),__VA_ARGS__) -# endif /* HAVE_C99_VARARGS_MACROS */ -# ifdef HAVE_GCC_VARARGS_MACROS -#define xsnprintf(str,size,fmt,args...) _xsnprintf(__FILE__,__LINE__,(str),(size),(fmt),args) -# endif /* HAVE_GCC_VARARGS_MACROS */ -extern int _xsnprintf(const char *filename, int lineno, char *str, size_t size, const char *format, ...); -#define xvsnprintf(str,size,fmt,ap) _xvsnprintf(__FILE__,__LINE__,(str),(size),(fmt),(ap)) -extern int _xvsnprintf(const char *filename, int lineno, char *str, size_t size, const char *format, va_list ap); -#else /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ -extern int xsnprintf(char *str, size_t size, const char *format, ...); -extern int xvsnprintf(char *str, size_t size, const char *format, va_list ap); -#endif /* not DEBUG or no C99/GCC-style vararg cpp macros supported */ - -#ifdef DEBUG -extern void _xstrlcat(const char *filename, int lineno, char *dst, const char *src, size_t len); -# define xstrlcat(d,s,l) _xstrlcat(__FILE__,__LINE__,(d),(s),(l)) -extern void _xstrlcpy(const char *filename, int lineno, char *dst, const char *src, size_t len); -# define xstrlcpy(d,s,l) _xstrlcpy(__FILE__,__LINE__,(d),(s),(l)) -#else /* not DEBUG */ -extern void xstrlcat(char *dst, const char *src, size_t len); -extern void xstrlcpy(char *dst, const char *src, size_t len); -#endif /* not DEBUG */ - -#ifdef MOUNT_TABLE_ON_FILE -extern void rewrite_mtab(mntlist *, const char *); -extern void unlock_mntlist(void); -extern void write_mntent(mntent_t *, const char *); -#endif /* MOUNT_TABLE_ON_FILE */ - -#if defined(HAVE_SYSLOG_H) || defined(HAVE_SYS_SYSLOG_H) -extern int syslogging; -#endif /* defined(HAVE_SYSLOG_H) || defined(HAVE_SYS_SYSLOG_H) */ - -extern void compute_nfs_args(void *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); -extern void destroy_nfs_args(void *nap, u_long nfs_version); -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); -extern int create_nfs_service(int *soNFSp, u_short *nfs_portp, SVCXPRT **nfs_xprtp, void (*dispatch_fxn)(struct svc_req *rqstp, SVCXPRT *transp), u_long nfs_version); -extern int amu_svc_register(SVCXPRT *, u_long, u_long, void (*)(struct svc_req *, SVCXPRT *), u_long, struct netconfig *); - -#ifdef HAVE_TRANSPORT_TYPE_TLI - -extern int get_knetconfig(struct knetconfig **kncpp, struct netconfig *in_ncp, char *nc_protoname); -extern struct netconfig *nfsncp; -extern void free_knetconfig(struct knetconfig *kncp); - -#endif /* HAVE_TRANSPORT_TYPE_TLI */ - -#ifdef HAVE_FS_AUTOFS -extern int register_autofs_service(char *autofs_conftype, void (*autofs_dispatch)(struct svc_req *rqstp, SVCXPRT *xprt)); -extern int unregister_autofs_service(char *autofs_conftype); -#endif /* HAVE_FS_AUTOFS */ - - -#ifndef HAVE_STRUCT_FHSTATUS_FHS_FH -# define fhs_fh fhstatus_u.fhs_fhandle -#endif /* not HAVE_STRUCT_FHSTATUS_FHS_FH */ - - -/* - * Network File System: the old faithful generation NFS V.2 - */ -#ifndef NFS_VERSION2 -# define NFS_VERSION2 ((u_int) 2) -#endif /* not NFS_VERSION2 */ - -/* - * Network File System: the not so new anymore generation NFS V.3 - */ -#ifdef HAVE_FS_NFS3 -# ifndef NFS_VERSION3 -# define NFS_VERSION3 ((u_int) 3) -# endif /* not NFS_VERSION3 */ -#endif /* HAVE_FS_NFS3 */ - -/* - * Network File System: the new generation NFS V.4 - */ -#ifdef HAVE_FS_NFS4 -# ifndef NFS_VERSION4 -# define NFS_VERSION4 ((u_int) 4) -# endif /* not NFS_VERSION4 */ -#endif /* HAVE_FS_NFS4 */ - -/**************************************************************************/ -/*** DEBUGGING ***/ -/**************************************************************************/ - -/* - * DEBUGGING: - */ - -#ifdef DEBUG - -# define D_DAEMON 0x0001 /* Enter daemon mode */ -# define D_TRACE 0x0002 /* Do protocol trace */ -# define D_FULL 0x0004 /* Do full trace */ -# define D_MTAB 0x0008 /* Use local mtab */ -# define D_AMQ 0x0010 /* Register amq program */ -# define D_STR 0x0020 /* Debug string munging */ -# ifdef DEBUG_MEM -# define D_MEM 0x0040 /* Trace memory allocations */ -# else /* not DEBUG_MEM */ -# define D_MEM 0x0000 /* Dummy */ -# endif /* not DEBUG_MEM */ -# define D_FORK 0x0080 /* Fork server (hlfsd only) */ -# define D_INFO 0x0100 /* info service specific debugging (hesiod, nis, etc) */ -# define D_HRTIME 0x0200 /* Print high resolution time stamps */ -# define D_XDRTRACE 0x0400 /* Trace xdr routines */ -# define D_READDIR 0x0800 /* Show browsable_dir progress */ -/* debug option compositions */ -# define D_MASK 0x0fff /* mask of known flags */ -# define D_BASIC (D_TRACE|D_FULL|D_STR|D_MEM|D_INFO|D_XDRTRACE|D_READDIR) -# define D_CONTROL (D_DAEMON|D_AMQ|D_FORK) -/* immutable flags: cannot be changed via "amq -D" */ -# define D_IMMUTABLE (D_MTAB | D_CONTROL) -# define D_ALL (D_BASIC | D_CONTROL) -# define D_DEFAULT (D_MASK & D_ALL & ~D_XDRTRACE) -/* test mode: nodaemon, noamq, nofork, (local) mtab */ -# define D_TEST (D_BASIC | D_MTAB) - -# define amuDebug(x) (debug_flags & (x)) -# define dlog if (amuDebug(D_FULL)) dplog - -/* my favorite debugging tool -Erez */ -#define EZKDBG plog(XLOG_INFO,"EZK:%s:%s:%d\n",__FILE__,__FUNCTION__,__LINE__) - -# ifdef DEBUG_MEM -/* - * If debugging memory, then call a special freeing function that logs - * more info, and resets the pointer to NULL so it cannot be used again. - */ -# define XFREE(x) dxfree(__FILE__,__LINE__,x) -extern void dxfree(char *file, int line, voidp ptr); -extern void malloc_verify(void); -# else /* not DEBUG_MEM */ -/* - * If regular debugging, then free the pointer and reset to NULL. - * This should remain so for as long as am-utils is in alpha/beta testing. - */ -# define XFREE(x) do { free((voidp)x); x = NULL;} while (0) -# endif /* not DEBUG_MEM */ - -/* functions that depend solely on debugging */ -extern void print_nfs_args(const void *, u_long nfs_version); -extern int debug_option (char *opt); -extern void dplog(const char *fmt, ...) - __attribute__ ((__format__ (__printf__, 1, 2))); - -#else /* not DEBUG */ - -/* set dummy flags to zero */ -# define D_DAEMON 0x0001 /* Enter daemon mode */ -# define D_TRACE 0x0000 /* dummy: Do protocol trace */ -# define D_FULL 0x0000 /* dummy: Do full trace */ -# define D_MTAB 0x0000 /* dummy: Use local mtab */ -# define D_AMQ 0x0010 /* Register amq program */ -# define D_STR 0x0000 /* dummy: Debug string munging */ -# define D_MEM 0x0000 /* dummy: Trace memory allocations */ -# define D_FORK 0x0080 /* Fork server (hlfsd only) */ -# define D_INFO 0x0000 /* dummy: info service debugging */ -# define D_HRTIME 0x0000 /* dummy: hi-res time stamps */ -# define D_XDRTRACE 0x0000 /* dummy: Trace xdr routines */ -# define D_READDIR 0x0000 /* dummy: browsable_dir progress */ -# define D_CONTROL (D_DAEMON|D_AMQ|D_FORK) -# define amuDebug(x) (debug_flags & (x)) -/* - * If not debugging, then also reset the pointer. - * It's safer -- and besides, free() should do that anyway. - */ -# define XFREE(x) do { free((voidp)x); x = NULL;} while (0) - -# if defined(HAVE_GCC_VARARGS_MACROS) -# define dlog(fmt...) -# elif defined(HAVE_C99_VARARGS_MACROS) -# define dlog(...) -# else /* no c99 varargs */ -/* this define means that we CCP leaves code behind the (list,of,args) */ -# define dlog -# endif /* no c99 varargs */ - -# define print_nfs_args(nap, nfs_version) -# define debug_option(x) (1) - -#endif /* not DEBUG */ - -extern u_int debug_flags; /* Debug options */ -extern struct opt_tab dbg_opt[]; - -/**************************************************************************/ -/*** MISC (stuff left to autoconfiscate) ***/ -/**************************************************************************/ - -#endif /* not _AM_UTILS_H */ |