lib/dialects/sun/dstore.c - master - githubmirror/lsof

lib/dialects/sun/dstore.c
247 строк10 KB
Jiajie Chen
Change folder structure for library changes:
27 мар 2023, 14:44
27 мар 2023, 14:44439f90c
/*
 * dstore.c - Solaris global storage for lsof
 */

/*
 * Copyright 1994 Purdue Research Foundation, West Lafayette, Indiana
 * 47907.  All rights reserved.
 *
 * Written by Victor A. Abell
 *
 * This software is not subject to any license of the American Telephone
 * and Telegraph Company or the Regents of the University of California.
 *
 * Permission is granted to anyone to use this software for any purpose on
 * any computer system, and to alter it and redistribute it freely, subject
 * to the following restrictions:
 *
 * 1. Neither the authors nor Purdue University are responsible for any
 *    consequences of the use of this software.
 *
 * 2. The origin of this software must not be misrepresented, either by
 *    explicit claim or by omission.  Credit to the authors and Purdue
 *    University must appear in documentation and sources.
 *
 * 3. Altered versions must be plainly marked as such, and must not be
 *    misrepresented as being the original software.
 *
 * 4. This notice may not be removed or altered.
 */

#ifndef lint
static char copyright[] =
    "@(#) Copyright 1994 Purdue Research Foundation.\nAll rights reserved.\n";
#endif

#include "common.h"

/*
 * Global storage definitions
 */

#if defined(HAS_AFS)

#    if defined(HASAOPT)
char *AFSApath = (char *)NULL; /* alternate AFS name list path
                                * (from -a) */
#    endif                     /* defined(HASAOPT) */

dev_t AFSdev;              /* AFS file system device number */
int AFSdevStat = 0;        /* AFSdev status: 0 = unknown;
                            *		  1 = known */
int AFSfstype = -1;        /* AFS file system type index */
KA_T AFSVfsp = (KA_T)NULL; /* AFS vfs struct kernel address */
#endif                     /* defined(HAS_AFS) */

struct clone *Clone = NULL; /* clone list */
major_t CloneMaj;           /* clone major device number */

/*
 * Drive_Nl -- table to drive the building of Nl[] via build_Nl()
 *	       (See lsof.h and misc.c.)
 */

struct drive_Nl Drive_Nl[] = {{"afsops", "afs_ops"},
                              {"arFid", "afs_rootFid"},
                              {"avops", "afs_vnodeops"},
                              {"Avops", "Afs_vnodeops"},
                              {"avol", "afs_volumes"},
                              {"auvops", "auto_vnodeops"},
                              {"ctfsadir", "ctfs_ops_adir"},
                              {"ctfsbund", "ctfs_ops_bundle"},
                              {"ctfscdir", "ctfs_ops_cdir"},
                              {
                                  "ctfsctl",
                                  "ctfs_ops_ctl",
                              },
                              {
                                  "ctfsevt",
                                  "ctfs_ops_event",
                              },
                              {
                                  "ctfslate",
                                  "ctfs_ops_latest",
                              },
                              {
                                  "ctfsroot",
                                  "ctfs_ops_root",
                              },
                              {
                                  "ctfsstat",
                                  "ctfs_ops_stat",
                              },
                              {
                                  "ctfssym",
                                  "ctfs_ops_sym",
                              },
                              {
                                  "ctfstdir",
                                  "ctfs_ops_tdir",
                              },
                              {
                                  "ctfstmpl",
                                  "ctfs_ops_tmpl",
                              },
                              {"cvops", "cachefs_vnodeops"},
                              {"clmaj", "clonemaj"},
                              {"clmaj_alt", "clone_major"},
                              {"fdops", "fdvnodeops"},
                              {"fd_ops", "fd_vnodeops"},
                              {"fvops", "fifo_vnodeops"},
                              {"hvops", "hsfs_vnodeops"},
                              {"lvops", "lo_vnodeops"},
                              {"mntops", "mntvnodeops"},
                              {"mvops", "mvfs_vnodeops"},

#if solaris < 90000
                              {X_NCACHE, "ncache"},
                              {X_NCSIZE, "ncsize"},
#else  /* solaris>=90000 */
                              {X_NCACHE, "nc_hash"},
                              {X_NCSIZE, "nc_hashsz"},
                              {"hshav", "nc_hashavelen"},
#endif /* solaris<90000 */

#if defined(NCACHE_NEGVN)
                              {NCACHE_NEGVN, NCACHE_NEGVN},
#endif /* defined(NCACHE_NEGVN) */

                              {"nvops", "nfs_vnodeops"},
                              {"n3vops", "nfs3_vnodeops"},
                              {"n4vops", "nfs4_vnodeops"},
                              {"nmvops", "nm_vnodeops"},
                              {"nproc", "nproc"},
                              {"pdvops", "pcfs_dvnodeops"},
                              {"pfvops", "pcfs_fvnodeops"},
                              {"portvops", "port_vnodeops"},
                              {"pract", "practive"},
                              {"prvops", "prvnodeops"},
                              {"sam1vops", "samfs_vnodeops"},
                              {"sam2vops", "samfs_client_vnodeops"},
                              {"sam3vops", "samfs_vnodeopsp"},
                              {"sam4vops", "samfs_client_vnodeopsp"},
                              {"sdevops", "sdev_vnodeops"},
                              {"sgvops", "segvn_ops"},
                              {"shvops", "sharefs_ops_data"},
                              {"sckvops", "sock_vnodeops"},
                              {"socketvops", "socket_vnodeops"},
                              {"spvops", "spec_vnodeops"},
                              {"sncavops", "socknca_vnodeops"},
                              {"stpivops", "socktpi_vnodeops"},
                              {"tvops", "tmp_vnodeops"},
                              {"uvops", "ufs_vnodeops"},
                              {"vvfops", "fdd_vnops"},
                              {"vvfcops", "fdd_chain_vnops"},
                              {"vvfclops", "vx_fcl_vnodeops_p"},
                              {"vvops", "vx_vnodeops"},
                              {"vvops_p", "vx_vnodeops_p"},

#if solaris >= 20500
                              {"devops", "dv_vnodeops"},
                              {"doorops", "door_vnodeops"},
                              {"kbase", "_kernelbase"},
#endif /* solaris>=20500 */

#if solaris >= 20501
                              {"kasp", "kas"},
#endif /* solaris>=20501 */

#if solaris >= 110000
                              {"devipnetops", "devipnet_vnodeops"},
                              {"devnetops", "devnet_vnodeops"},
                              {"devptsops", "devpts_vnodeops"},
                              {"devvtops", "devvt_vnodeops"},
#endif /* solaris>=110000 */

                              {"zfsdops", "zfs_dvnodeops"},
                              {"zfseops", "zfs_evnodeops"},
                              {"zfsfops", "zfs_fvnodeops"},
                              {"zfsshops", "zfs_sharevnodeops"},
                              {"zfssymops", "zfs_symvnodeops"},
                              {"zfsxdops", "zfs_xdvnodeops"},
                              {"", ""},
                              {NULL, NULL}};

char **Fsinfo = NULL;             /* file system information */
int Fsinfomax = 0;                /* maximum file system type */
int HasALLKMEM = 0;               /* has ALLKMEM device */
int HaveCloneMaj = 0;             /* clone major device number has
                                   * been identified and is in
                                   * CloneMaj */
kvm_t *Kd = NULL;                 /* kvm descriptor */
struct l_vfs *Lvfs = NULL;        /* local vfs structure table */
struct netclone *Netclone = NULL; /* net clone devices from
                                   * /devices/pseudo */

#if defined(HASFSTRUCT)
/*
 * Pff_tab[] - table for printing file flags
 */

struct pff_tab Pff_tab[] = {{(long)FREAD, FF_READ},
                            {(long)FWRITE, FF_WRITE},
                            {(long)FNDELAY, FF_NDELAY},
                            {(long)FAPPEND, FF_APPEND},
                            {(long)FSYNC, FF_SYNC},

#    if defined(FREVOKED)
                            {(long)FREVOKED, FF_REVOKED},
#    endif /* defined(FREVOKED) */

                            {(long)FDSYNC, FF_DSYNC},
                            {(long)FRSYNC, FF_RSYNC},

#    if defined(FOFFMAX)
                            {(long)FOFFMAX, FF_LARGEFILE},
#    endif /* defined(FFOFFMAX) */

                            {(long)FNONBLOCK, FF_NBLOCK},
                            {(long)FNOCTTY, FF_NOCTTY},
                            {(long)FASYNC, FF_ASYNC},
                            {(long)FNODSYNC, FF_NODSYNC},
                            {(long)0, NULL}};

/*
 * Pof_tab[] - table for print process open file flags
 */

struct pff_tab Pof_tab[] = {

#    if defined(UF_EXCLOSE)
    {(long)UF_EXCLOSE, POF_CLOEXEC},
#    endif /* defined(UF_EXCLOSE) */

#    if defined(FD_CLOEXEC)
    {(long)FD_CLOEXEC, POF_CLOEXEC},
#    endif /* defined(FD_CLOEXEC) */

#    if defined(UF_FDLOCK)
    {(long)UF_FDLOCK, POF_FDLOCK},
#    endif /* defined(UF_FDLOCK) */

    {(long)0, NULL}};
#endif /* defined(HASFSTRUCT) */

struct pseudo *Pseudo = NULL; /* non-clone devices from
                               * /devices/pseudo */
int Unof;                     /* u_nofiles value */