File lsof_4.84_nfs.patch of Package lsof.8524

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File lsof_4.84_nfs.patch of Package lsof.8524

Index: lsof_4.84_src/00PORTING
===================================================================
--- lsof_4.84_src.orig/00PORTING
+++ lsof_4.84_src/00PORTING
@@ -1427,6 +1427,12 @@ possibilities
 			this symbol to be defined for proper handling of
 			stream export data.
 
+    SAVE_MP_IN_SFILE	indicates the dialect needs to have the mounts
+			structure pointer for a file system search argument
+			recorded in the dialect's sfile structure.  This
+			definition is made in the dialect's dlsof.h header
+			file within the sfile structure.
+
     TIMEVAL_LSOF        defines the name of the timeval structure.
 			The default is timeval.  /dev/kmem-based
 			Linux lsof redefines timeval with this
Index: lsof_4.84_src/arg.c
===================================================================
--- lsof_4.84_src.orig/arg.c
+++ lsof_4.84_src/arg.c
@@ -315,7 +315,13 @@ ck_file_arg(i, ac, av, fv, rs, sbp)
 #endif	/* defined(CKFA_MPXCHAN) */
 
 		} else {
+
+#if	defined(SAVE_MP_IN_SFILE)
+		    sfp->mp = mp = mmp[mx++];
+#else	/* !defined(SAVE_MP_IN_SFILE) */
 		    mp = mmp[mx++];
+#endif	/* defined(SAVE_MP_IN_SFILE) */
+
 		    ss++;
 
 #if	defined(HASPROCFS)
Index: lsof_4.84_src/Configure
===================================================================
--- lsof_4.84_src.orig/Configure
+++ lsof_4.84_src/Configure
@@ -4723,6 +4723,13 @@ return(0); }
     esac	# }
     LSOF_CFGF="$LSOF_CFGF -Dsolaris=$LSOF_VERS"
 
+    # Test for <sys/fs/cachefs_fs.h>.
+
+    if test -r ${LSOF_INCLUDE}/sys/fs/cachefs_fs.h	# {
+    then
+      LSOF_CFGF="$LSOF_CFGF -DHASCACHEFS"
+    fi	# }
+
     # Test for <utmpx.h>
     if test -r ${LSOF_INCLUDE}/utmpx.h	# {
     then
Index: lsof_4.84_src/dialects/linux/dfile.c
===================================================================
--- lsof_4.84_src.orig/dialects/linux/dfile.c
+++ lsof_4.84_src/dialects/linux/dfile.c
@@ -40,6 +40,329 @@ static char *rcsid = "$Id: dfile.c,v 1.7
 
 
 /*
+ * Local structures
+ */
+
+struct hsfile {
+	struct sfile *s;		/* the Sfile table address */
+	struct hsfile *next;		/* the next hash bucket entry */
+};
+
+/*
+ * Local static variables
+ */
+
+static struct hsfile *HbyFdi =		/* hash by file (dev,ino) buckets */
+	(struct hsfile *)NULL;
+static int HbyFdiCt = 0;		/* HbyFdi entry count */
+static struct hsfile *HbyFrd =		/* hash by file raw device buckets */
+	(struct hsfile *)NULL;
+static int HbyFrdCt = 0;		/* HbyFrd entry count */
+static struct hsfile *HbyFsd =		/* hash by file system buckets */
+	(struct hsfile *)NULL;
+static int HbyFsdCt = 0;		/* HbyFsd entry count */
+static struct hsfile *HbyNm =		/* hash by name buckets */
+	(struct hsfile *)NULL;
+static int HbyNmCt = 0;			/* HbyNm entry count */
+
+
+/*
+ * Local definitions
+ */
+
+#define	SFDIHASH	4094		/* Sfile hash by (device,inode) number
+					 * pair bucket count (power of 2!) */
+#define	SFFSHASH	1024		/* Sfile hash by file system device
+					 * number bucket count (power of 2!) */
+#define SFHASHDEVINO(maj, min, ino, mod) ((int)(((int)((((int)(maj+1))*((int)((min+1))))+ino)*31415)&(mod-1)))
+					/* hash for Sfile by major device,
+					 * minor device, and inode, modulo mod
+					 * (mod must be a power of 2) */
+#define	SFRDHASH	1024		/* Sfile hash by raw device number
+					 * bucket count (power of 2!) */
+#define SFHASHRDEVI(maj, min, rmaj, rmin, ino, mod) ((int)(((int)((((int)(maj+1))*((int)((min+1))))+((int)(rmaj+1)*(int)(rmin+1))+ino)*31415)&(mod-1)))
+					/* hash for Sfile by major device,
+					 * minor device, major raw device,
+					 * minor raw device, and inode, modulo
+					 * mod (mod must be a power of 2) */
+#define	SFNMHASH	4096		/* Sfile hash by name bucket count
+					 * (must be a power of 2!) */
+
+
+/*
+ * hashSfile() - hash Sfile entries for use in is_file_named() searches
+ */
+
+void
+hashSfile()
+{
+	static int hs = 0;
+	int i;
+	struct sfile *s;
+	struct hsfile *sh, *sn;
+/*
+ * Do nothing if there are no file search arguments cached or if the
+ * hashes have already been constructed.
+ */
+	if (!Sfile || hs)
+	    return;
+/*
+ * Allocate hash buckets by (device,inode), file system device, and file name.
+ */
+	if (!(HbyFdi = (struct hsfile *)calloc((MALLOC_S)SFDIHASH,
+					       sizeof(struct hsfile))))
+	{
+	    (void) fprintf(stderr,
+		"%s: can't allocate space for %d (dev,ino) hash buckets\n",
+		Pn, SFDIHASH);
+	    Exit(1);
+	}
+	if (!(HbyFrd = (struct hsfile *)calloc((MALLOC_S)SFRDHASH,
+					       sizeof(struct hsfile))))
+	{
+	    (void) fprintf(stderr,
+		"%s: can't allocate space for %d rdev hash buckets\n",
+		Pn, SFRDHASH);
+	    Exit(1);
+	}
+	if (!(HbyFsd = (struct hsfile *)calloc((MALLOC_S)SFFSHASH,
+					       sizeof(struct hsfile))))
+	{
+	    (void) fprintf(stderr,
+		"%s: can't allocate space for %d file sys hash buckets\n",
+		Pn, SFFSHASH);
+	    Exit(1);
+	}
+	if (!(HbyNm = (struct hsfile *)calloc((MALLOC_S)SFNMHASH,
+					      sizeof(struct hsfile))))
+	{
+	    (void) fprintf(stderr,
+		"%s: can't allocate space for %d name hash buckets\n",
+		Pn, SFNMHASH);
+	    Exit(1);
+	}
+	hs++;
+/*
+ * Scan the Sfile chain, building file, file system, raw device, and file
+ * name hash bucket chains.
+ */
+	for (s = Sfile; s; s = s->next) {
+	    for (i = 0; i < 3; i++) {
+		switch (i) {
+		case 0:			/* hash by name */
+		    if (!s->aname)
+			continue;
+		    sh = &HbyNm[hashbyname(s->aname, SFNMHASH)];
+		    HbyNmCt++;
+		    break;
+		case 1:			/* hash by device and inode, or file
+					 * system device */
+		    if (s->type) {
+			sh = &HbyFdi[SFHASHDEVINO(GET_MAJ_DEV(s->dev),
+						  GET_MIN_DEV(s->dev), s->i,
+						  SFDIHASH)];
+			HbyFdiCt++;
+		    } else {
+			sh = &HbyFsd[SFHASHDEVINO(GET_MAJ_DEV(s->dev),
+						  GET_MIN_DEV(s->dev),
+						  0,
+						  SFFSHASH)];
+			HbyFsdCt++;
+		    }
+		    break;
+		case 2:			/* hash by file's raw device */
+		    if ((s->mode == S_IFCHR) || (s->mode == S_IFBLK)) {
+			sh = &HbyFrd[SFHASHRDEVI(GET_MAJ_DEV(s->dev),
+						 GET_MIN_DEV(s->dev),
+						 GET_MAJ_DEV(s->rdev),
+						 GET_MIN_DEV(s->rdev),
+						 s->i,
+						 SFRDHASH)];
+			HbyFrdCt++;
+		    } else
+			continue;
+		}
+	    /*
+	     * Add hash to the bucket's chain, allocating new entries for
+	     * all after the first.
+	     */
+		if (!sh->s) {
+		    sh->s = s;
+		    sh->next = (struct hsfile *)NULL;
+		    continue;
+		} else {
+		    if (!(sn = (struct hsfile *)malloc(
+				(MALLOC_S)sizeof(struct hsfile))))
+		    {
+			(void) fprintf(stderr,
+			    "%s: can't allocate hsfile bucket for: %s\n",
+			    Pn, s->aname);
+			Exit(1);
+		    }
+		    sn->s = s;
+		    sn->next = sh->next;
+		    sh->next = sn;
+		}
+	    }
+	}
+}
+
+
+/*
+ * is_file_named() - is this file named?
+ */
+
+int
+is_file_named(ty, p, mp, cd)
+	int ty;				/* search type: 0 = only by device
+					 *		    and inode
+					 *		1 = by device and
+					 *		    inode, or by file
+					 *		    system device and
+					 *		    path for NFS file
+					 *		    systems
+					 *		2 = only by path
+					 */
+	char *p;			/* path name (device and inode are
+					 * identified via *Lf) */
+	struct mounts *mp;		/* NFS file system (NULL if not) */
+	int cd;				/* character or block type file --
+					 * VCHR or VBLK vnode, or S_IFCHR
+					 * or S_IFBLK inode */
+{
+	char *ep;
+	int f = 0;
+	struct mounts *smp;
+	struct sfile *s = (struct sfile *)NULL;
+	struct hsfile *sh;
+	size_t sz;
+/*
+ * Check for a path name match, as requested.
+ */
+	if ((ty == 2) && p && HbyNmCt) {
+	    for (sh = &HbyNm[hashbyname(p, SFNMHASH)]; sh; sh = sh->next) {
+		if ((s = sh->s) && strcmp(p, s->aname) == 0) {
+		    f = 2;
+		    break;
+		}
+	    }
+	}
+/*
+ * Check for a regular file by device and inode number.
+ */
+	if (!f && (ty < 2) && HbyFdiCt && Lf->dev_def
+	&& (Lf->inp_ty == 1 || Lf->inp_ty == 3))
+	{
+	    for (sh = &HbyFdi[SFHASHDEVINO(GET_MAJ_DEV(Lf->dev),
+					   GET_MIN_DEV(Lf->dev),
+					   Lf->inode,
+					   SFDIHASH)];
+		 sh;
+		 sh = sh->next)
+	    {
+		if ((s = sh->s) && (Lf->dev == s->dev)
+		&&  (Lf->inode == s->i)) {
+		    f = 1;
+		    break;
+		}
+	    }
+	}
+/*
+ * Check for a file system match.
+ */
+	if (!f && (ty == 1) && HbyFsdCt && Lf->dev_def) {
+	    for (sh = &HbyFsd[SFHASHDEVINO(GET_MAJ_DEV(Lf->dev),
+	    				   GET_MIN_DEV(Lf->dev), 0,
+					   SFFSHASH)];
+		 sh;
+		 sh = sh->next)
+	    {
+		if ((s = sh->s) && (s->dev == Lf->dev)) {
+		    if (Lf->ntype != N_NFS) {
+
+		    /*
+		     * A non-NFS file matches to a non-NFS file system by
+		     * device.
+		     */
+			if (!(smp = s->mp) || (smp->ty != N_NFS)) {
+			    f = 1;
+			    break;
+			}
+		    } else {
+
+		    /*
+		     * An NFS file must also match to a file system by the
+		     * the path name of the file system -- i.e., the first
+		     * part of the file's path.  This terrible, non-UNIX
+		     * hack is forced on lsof by an egregious error in
+		     * Linux NFS that can assign the same device number
+		     * to two different NFS mounts.
+		     */
+			if (p && mp && mp->dirl && mp->dir && s->name
+			&&  !strncmp(mp->dir, s->name, mp->dirl))
+			{
+			    f = 1;
+			    break;
+		 	}
+		    }
+		}
+	    }
+	}
+/*
+ * Check for a character or block device match.
+ */
+	if (!f && !ty && HbyFrdCt && cd
+	&&  Lf->dev_def && (Lf->dev == DevDev)
+	&&  Lf->rdev_def
+	&& (Lf->inp_ty == 1 || Lf->inp_ty == 3))
+	{
+	    for (sh = &HbyFrd[SFHASHRDEVI(GET_MAJ_DEV(Lf->dev),
+					  GET_MIN_DEV(Lf->dev),
+					  GET_MAJ_DEV(Lf->rdev),
+					  GET_MIN_DEV(Lf->rdev),
+					  Lf->inode, SFRDHASH)];
+		 sh;
+		 sh = sh->next)
+	    {
+		if ((s = sh->s) && (s->dev == Lf->dev)
+		&&  (s->rdev == Lf->rdev) && (s->i == Lf->inode))
+		{
+		    f = 1;
+		    break;
+		}
+	    }
+	}
+/*
+ * Convert the name if a match occurred.
+ */
+	switch (f) {
+	case 0:
+	    return(0);
+	case 1:
+	    if (s->type) {
+
+	    /*
+	     * If the search argument isn't a file system, propagate it
+	     * to Namech[]; otherwise, let printname() compose the name.
+	     */
+		(void) snpf(Namech, Namechl, "%s", s->name);
+		if (s->devnm) {
+		    ep = endnm(&sz);
+		    (void) snpf(ep, sz, " (%s)", s->devnm);
+		}
+	    }
+	    break;
+	case 2:
+	    (void) strcpy(Namech, p);
+	    break;
+	}
+	if (s)
+	    s->f = 1;
+	return(1);
+}
+
+
+/*
  * printdevname() - print character device name
  *
  * Note: this function should not be needed in /proc-based lsof, but
Index: lsof_4.84_src/dialects/linux/dlsof.h
===================================================================
--- lsof_4.84_src.orig/dialects/linux/dlsof.h
+++ lsof_4.84_src/dialects/linux/dlsof.h
@@ -136,11 +136,12 @@ typedef	unsigned long	KA_T;
  */
 
 struct mounts {
-        char *dir;              	/* directory (mounted on) */
+        char *dir;              	/* directory name (mounted on) */
 	char *fsname;           	/* file system
 					 * (symbolic links unresolved) */
 	char *fsnmres;           	/* file system
 					 * (symbolic links resolved) */
+	size_t dirl;			/* length of directory name */
         dev_t dev;              	/* directory st_dev */
 	dev_t rdev;			/* directory st_rdev */
 	INODETYPE inode;		/* directory st_ino */
@@ -163,6 +164,9 @@ struct sfile {
 				 	 *	      1 = regular file */
 	INODETYPE i;			/* inode number */
 	int f;				/* file found flag */
+	struct mounts *mp;		/* mount structure pointer for file
+					 * system type entries */
+#define	SAVE_MP_IN_SFILE	1	/* for ck_file_arg() im arg.c */
 	struct sfile *next;		/* forward link */
 };
 
Index: lsof_4.84_src/dialects/linux/dmnt.c
===================================================================
--- lsof_4.84_src.orig/dialects/linux/dmnt.c
+++ lsof_4.84_src/dialects/linux/dmnt.c
@@ -56,7 +56,7 @@ static char *rcsid = "$Id: dmnt.c,v 1.17
 _PROTOTYPE(static char *cvtoe,(char *os));
 
 #if	defined(HASMNTSUP)
-_PROTOTYPE(static int getmntdev,(char *dn, struct stat *s, int *ss));
+_PROTOTYPE(static int getmntdev,(char *dn, size_t dnl, struct stat *s, int *ss));
 _PROTOTYPE(static int hash_mnt,(char *dn));
 #endif	/* defined(HASMNTSUP) */
 
@@ -67,7 +67,8 @@ _PROTOTYPE(static int hash_mnt,(char *dn
 
 #if	defined(HASMNTSUP)
 typedef struct mntsup {
-	char *dn;			/* directory name */
+	char *dn;			/* mounted directory name */
+	size_t dnl;			/* strlen(dn) */
 	dev_t dev;			/* device number */
 	int ln;				/* line on which defined */
 	struct mntsup *next;		/* next entry */
@@ -180,8 +181,9 @@ cvtoe(os)
  */
 
 static int
-getmntdev(dn, s, ss)
-	char *dn;			/* mount point directory name */
+getmntdev(dn, dnl, s, ss)
+	char *dn;			/* mounted directory name */
+	size_t dnl;			/* strlen(dn) */
 	struct stat *s;			/* stat(2) buffer receptor */
 	int *ss;			/* stat(2) status result -- i.e., SB_*
 					 * values */
@@ -304,7 +306,7 @@ getmntdev(dn, s, ss)
 		}
 		h = hash_mnt(path);
 		for (mp = MSHash[h]; mp; mp = mp->next) {
-		    if (!strcmp(mp->dn, path))
+		    if ((mp->dnl == dnl) && !strcmp(mp->dn, path))
 			break;
 		}
 		if (mp) {
@@ -338,6 +340,7 @@ getmntdev(dn, s, ss)
 		    Exit(1);
 		}
 		(void) strcpy(mpn->dn, path);
+		mpn->dnl = sz;
 		mpn->dev = dev;
 		mpn->ln = ln;
 		mpn->next = MSHash[h];
@@ -368,13 +371,13 @@ getmntdev(dn, s, ss)
 	}
 /*
  * If no errors have been detected reading the mount supplement file, search
- * its hash biuckets for the supplied directory path.
+ * its hash buckets for the supplied directory path.
  */
 	if (err)
 	    return(0);
 	h = hash_mnt(dn);
 	for (mp = MSHash[h]; mp; mp = mp->next) {
-	    if (!strcmp(dn, mp->dn)) {
+	    if ((dnl == mp->dnl) && !strcmp(dn, mp->dn)) {
 		memset((void *)s, 0, sizeof(struct stat));
 		s->st_dev = mp->dev;
 		*ss |= SB_DEV;
@@ -415,8 +418,9 @@ hash_mnt(dn)
 struct mounts *
 readmnt()
 {
-	char buf[MAXPATHLEN], *cp, **fp;
+	char buf[MAXPATHLEN], *cp, **fp, *fsnm;
 	char *dn = (char *)NULL;
+	size_t dnl;
 	int ds;
 	char *fp0 = (char *)NULL;
 	char *fp1 = (char *)NULL;
@@ -457,18 +461,21 @@ readmnt()
 	    if (!(fp0 = cvtoe(fp[0])) || !(fp1 = cvtoe(fp[1])))
 		continue;
 	/*
-	 * Ignore an entry with a colon in the device name, followed by
-	 * "(pid*" -- it's probably an automounter entry.
+	 * Locate any colon (':') in the device name.
+	 *
+	 * If the colon is followed by * "(pid*" -- it's probably an
+	 * automounter entry.
 	 *
 	 * Ignore autofs, pipefs, and sockfs entries.
 	 */
-	    if ((cp = strchr(fp0, ':')) && !strncasecmp(++cp, "(pid", 4))
+	    cp = strchr(fp0, ':');
+	    if (cp && !strncasecmp(++cp, "(pid", 4))
 		continue;
 	    if (!strcasecmp(fp[2], "autofs") || !strcasecmp(fp[2], "pipefs")
 	    ||  !strcasecmp(fp[2], "sockfs"))
 		continue;
 	/*
-	 * Interpolate a possible symbolic directory link.
+	 * Interpolate a possible symbolic mounted directory link.
 	 */
 	    if (dn)
 		(void) free((FREE_P *)dn);
@@ -487,11 +494,18 @@ readmnt()
 	    }
 	    if (*dn != '/')
 		continue;
+		dnl = strlen(dn);
+
 	/*
-	 * Detect an NFS mount point.
+	 * Test for NFS file system type.
 	 */
-	    if (!(nfs = strcasecmp(fp[2], "nfs")) && !HasNFS)
+	    if ((nfs = strcasecmp(fp[2], "nfs"))) {
+		if ((nfs = strcasecmp(fp[2], "nfs3")))
+		    nfs = strcasecmp(fp[2], "nfs4");
+	    }
+	    if (!nfs && !HasNFS)
 		HasNFS = 1;
+
 	/*
 	 * Stat() the directory.
 	 */
@@ -508,7 +522,7 @@ readmnt()
 #if	defined(HASMNTSUP)
 		if ((MntSup == 2) && MntSupP) {
 		    ds = 0;
-		    if (!getmntdev(dn, &sb, &ds) || !(ds & SB_DEV))
+		    if (!getmntdev(dn, dnl, &sb, &ds) || !(ds & SB_DEV))
 			continue;
 		    (void) fprintf(stderr,
 			"      assuming dev=%#lx from %s\n",
@@ -521,6 +535,7 @@ readmnt()
 
 	    } else
 		ds = SB_ALL;
+
 	/*
 	 * Allocate and fill a local mount structure.
 	 */
@@ -532,6 +547,7 @@ readmnt()
 	    }
 	    mp->dir = dn;
 	    dn = (char *)NULL;
+	    mp->dirl = dnl;
 	    mp->next = Lmi;
 	    mp->dev = ((mp->ds = ds) & SB_DEV) ? sb.st_dev : 0;
 	    mp->rdev = (ds & SB_RDEV) ? sb.st_rdev : 0;
@@ -554,7 +570,8 @@ readmnt()
 #endif	/* defined(HASMNTSUP) */
 
 	/*
-	 * Interpolate a possible file system (mounted-on) device name link.
+	 * Interpolate a possible file system (mounted-on) device name or
+	 * directory name link.
 	 */
 	    dn = fp0;
 	    fp0 = (char *)NULL;
Index: lsof_4.84_src/dialects/linux/dnode.c
===================================================================
--- lsof_4.84_src.orig/dialects/linux/dnode.c
+++ lsof_4.84_src/dialects/linux/dnode.c
@@ -389,15 +389,16 @@ process_proc_node(p, s, ss, l, ls)
 	    type = s->st_mode & S_IFMT;
 	    switch (type) {
 	    case S_IFBLK:
-		Ntype = N_BLK;
+		Lf->ntype = Ntype = N_BLK;
 		break;
 	    case S_IFCHR:
-		Ntype = N_CHR;
+		Lf->ntype = Ntype = N_CHR;
 		break;
 	    case S_IFIFO:
-		Ntype = N_FIFO;
+		Lf->ntype = Ntype = N_FIFO;
 		break;
 	    case S_IFSOCK:
+		/* Lf->ntype = Ntype = N_REGLR;		by alloc_lfile() */
 		process_proc_sock(p, s, ss, l, ls);
 		return;
 	    }
@@ -420,9 +421,11 @@ process_proc_node(p, s, ss, l, ls)
 	if (Ntype == N_REGLR && (HasNFS == 2)) {
 	    for (mp = readmnt(); mp; mp = mp->next) {
 		if ((mp->ty == N_NFS)
-		&&  (mp->ds & SB_DEV) && (Lf->dev == mp->dev)
+		&&  (mp->ds & SB_DEV) && Lf->dev_def && (Lf->dev == mp->dev)
+		&&  (mp->dir && mp->dirl
+		&&   !strncmp(mp->dir, p, mp->dirl))
 		) {
-		    Ntype = N_NFS;
+		    Lf->ntype = Ntype = N_NFS;
 		    break;
 		}
 	    }
@@ -508,7 +511,6 @@ process_proc_node(p, s, ss, l, ls)
 	    tn = "unknown";
 	if (tn)
 	    (void) snpf(Lf->type, sizeof(Lf->type), "%s", tn);
-	Lf->ntype = Ntype;
 /*
  * Record an NFS file selection.
  */
@@ -518,7 +520,7 @@ process_proc_node(p, s, ss, l, ls)
  * Test for specified file.
  */
 	if (Sfile
-	&& is_file_named((char *)NULL,
+	&& is_file_named(1, p, mp,
 			 ((type == S_IFCHR) || (type == S_IFBLK)) ? 1 : 0))
 	    Lf->sf |= SELNM;
 /*
Index: lsof_4.84_src/dialects/linux/dproto.h
===================================================================
--- lsof_4.84_src.orig/dialects/linux/dproto.h
+++ lsof_4.84_src/dialects/linux/dproto.h
@@ -43,7 +43,7 @@ _PROTOTYPE(extern int enter_cntx_arg,(ch
 
 _PROTOTYPE(extern int get_fields,(char *ln, char *sep, char ***fr, int *eb, int en));
 _PROTOTYPE(extern void get_locks,(char *p));
-_PROTOTYPE(extern int is_file_named,(char *p, int cd));
+_PROTOTYPE(extern int is_file_named,(int ty, char *p, struct mounts *mp, int cd));
 _PROTOTYPE(extern int make_proc_path,(char *pp, int lp, char **np, int *npl, char *sf));
 _PROTOTYPE(extern FILE *open_proc_stream,(char *p, char *mode, char **buf, size_t *sz, int act));
 _PROTOTYPE(extern void process_proc_node,(char *p, struct stat *s, int ss, struct stat *l, int ls));
Index: lsof_4.84_src/dialects/linux/dsock.c
===================================================================
--- lsof_4.84_src.orig/dialects/linux/dsock.c
+++ lsof_4.84_src/dialects/linux/dsock.c
@@ -2443,7 +2443,7 @@ process_proc_sock(p, s, ss, l, lss)
 		    Lf->dev = up->sb_dev;
 		    Lf->inode = up->sb_ino;
 		    Lf->rdev = up->sb_rdev;
-		    if (is_file_named((char *)NULL, 0)) {
+		    if (is_file_named(0, path, (struct mounts *)NULL, 0)) {
 			f = 1;
 			Lf->sf |= SELNM;
 		    }
@@ -2460,7 +2460,7 @@ process_proc_sock(p, s, ss, l, lss)
 		 * If the file has not yet been found and the stat buffer has
 		 * st_mode, search for the file by full path.
 		 */
-		    if (is_file_named(path,
+		    if (is_file_named(2, path, (struct mounts *)NULL,
 			((s->st_mode & S_IFMT) == S_IFCHR)) ? 1 : 0)
 		    {
 			Lf->sf |= SELNM;
Index: lsof_4.84_src/dialects/linux/machine.h
===================================================================
--- lsof_4.84_src.orig/dialects/linux/machine.h
+++ lsof_4.84_src/dialects/linux/machine.h
@@ -581,7 +581,7 @@
 /* #define	USE_LIB_CKKV			1	   ckkv.c */
 /* #define	USE_LIB_COMPLETEVFS		1	   cvfs.c */
 /* #define	USE_LIB_FIND_CH_INO		1	   fino.c */
-#define	USE_LIB_IS_FILE_NAMED			1	/* isfn.c */
+/* #define	USE_LIB_IS_FILE_NAMED		1	   isfn.c */
 /* #define	USE_LIB_LKUPDEV			1	   lkud.c */
 /* #define	USE_LIB_PRINTDEVNAME		1	   pdvn.c */
 /* #define	USE_LIB_PROCESS_FILE		1	   prfp.c */

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File lsof_4.84_nfs.patch of Package lsof.8524

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