Update, move NetBSD find(1)
Change-Id: Iccda44465d49dba407d1ac1b1ced8aa8b4e6d8aa
This commit is contained in:
David van Moolenbroek
parent
e7ca52fbf9
commit
319e7a6d07
13 changed files with 452 additions and 346 deletions
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@ -9,7 +9,7 @@ SUBDIR= add_route arp at backup btrace \
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decomp16 DESCRIBE devmand devsize dhcpd \
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dhrystone diff diskctl \
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eject fbdctl \
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find fix format fsck.mfs \
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fix format fsck.mfs \
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gcov-pull host \
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hostaddr ifconfig ifdef \
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intr ipcrm ipcs irdpd isoread \
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@ -10,7 +10,7 @@ SUBDIR= asa \
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column comm csplit ctags cut \
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deroff dirname du \
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env expand \
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false finger fold fpr from \
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false find finger fold fpr from \
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fsplit ftp genassym getopt \
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head hexdump id indent infocmp join jot \
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lam last ldd leave \
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@ -1,4 +1,4 @@
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# $NetBSD: Makefile,v 1.12 2006/12/14 20:55:56 he Exp $
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# $NetBSD: Makefile,v 1.13 2009/04/14 22:15:20 lukem Exp $
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# from: @(#)Makefile 8.1 (Berkeley) 6/6/93
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.include <bsd.own.mk>
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@ -1,4 +1,4 @@
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.\" $NetBSD: find.1,v 1.66 2007/07/19 07:49:30 daniel Exp $
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.\" $NetBSD: find.1,v 1.80 2013/02/08 12:50:51 wiz Exp $
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.\"
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.\" Copyright (c) 1990, 1993
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.\" The Regents of the University of California. All rights reserved.
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@ -32,7 +32,7 @@
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.\"
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.\" from: @(#)find.1 8.7 (Berkeley) 5/9/95
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.\"
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.Dd July 19, 2007
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.Dd August 26, 2012
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.Dt FIND 1
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.Os
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.Sh NAME
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@ -65,13 +65,10 @@ listed below) in terms
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of each file in the tree.
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.Pp
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The options are as follows:
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.Pp
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.Bl -tag -width Ds
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.It Fl H
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The
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.Fl H
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option causes the file information and file type (see
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.Xr stat 2 ) ,
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Causes the file information and file type (see
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.Xr stat 2 )
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returned for each symbolic link encountered on the command line to be
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those of the file referenced by the link, not the link itself.
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If the referenced file does not exist, the file information and type will
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@ -79,27 +76,21 @@ be for the link itself.
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File information of all symbolic links not on the command line is that
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of the link itself.
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.It Fl L
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The
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.Fl L
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option causes the file information and file type (see
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Causes the file information and file type (see
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.Xr stat 2 )
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returned for each symbolic link to be those of the file referenced by the
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link, not the link itself.
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If the referenced file does not exist, the file information and type will
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be for the link itself.
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.It Fl P
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The
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.Fl P
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option causes the file information and file type (see
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Causes the file information and file type (see
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.Xr stat 2 )
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returned for each symbolic link to be those of the link itself.
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.It Fl d
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The
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.Fl d
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option causes
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Causes
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.Nm
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to perform a depth-first traversal, i.e., directories
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are visited in post-order and all entries in a directory will be acted
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are visited in post-order, and all entries in a directory will be acted
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on before the directory itself.
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By default,
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.Nm
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@ -108,34 +99,26 @@ Note, the default is
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.Ar not
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a breadth-first traversal.
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.It Fl E
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The
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.Fl E
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option causes
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Causes
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.Ar regexp
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arguments to primaries to be interpreted as extended regular
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expressions (see
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.Xr re_format 7 ) .
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.It Fl f
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The
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.Fl f
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option specifies a file hierarchy for
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Specifies a file hierarchy for
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.Nm
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to traverse.
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File hierarchies may also be specified as the operands immediately
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following the options.
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.It Fl h
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The
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.Fl h
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option causes the file information and file type (see
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.Xr stat 2 ) ,
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Causes the file information and file type (see
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.Xr stat 2 )
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returned for each symbolic link to be those of the file referenced by the
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link, not the link itself.
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If the referenced file does not exist, the file information and type will
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be for the link itself.
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.It Fl s
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The
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.Fl s
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option causes the entries of each directory to be sorted in
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Causes the entries of each directory to be sorted in
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lexicographical order.
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Note that the sorting is done only inside of each directory;
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files in different directories are not sorted.
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@ -147,14 +130,12 @@ which is different from
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.Dq Li "find ... \&| sort"
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order.
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.It Fl X
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The
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.Fl X
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option is a modification to permit
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Modifies the output to permit
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.Nm
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to be safely used in conjunction with
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.Xr xargs 1 .
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If a file name contains any of the delimiting characters used by
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.Nm xargs ,
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.Xr xargs 1 ,
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a diagnostic message is displayed on standard error, and the file
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is skipped.
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The delimiting characters include single
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@ -163,38 +144,52 @@ and double
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.Pq Dq \&"
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quotes, backslash
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.Pq Dq \e ,
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space, tab and newline characters.
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space, tab, and newline characters.
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Alternatively, the
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.Ic -print0
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or
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.Ic -printx
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primaries can be used to format the output in a way that
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.Nm xargs
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.Xr xargs 1
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can accept.
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.It Fl x
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The
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.Fl x
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option restricts the search to the file system containing the
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Restricts the search to the file system containing the
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directory specified.
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Does not list mount points to other file systems.
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.El
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.Sh PRIMARIES
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.Bl -tag -width Ds
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All primaries which take a numeric argument of
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.Ar n
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allow the number to be preceded by a plus sign
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.Pq Dq \&+
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or a minus sign
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.Pq Dq \- .
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A preceding plus sign means
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.Dq more than Ar n ,
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a preceding minus sign means
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.Dq less than Ar n ,
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and neither means
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.Dq exactly Ar n .
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.Pp
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.Bl -tag -width Ds -compact
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.It Ic -amin Ar n
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True if the difference between the file last access time and the time
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.Nm
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was started, rounded up to the next full minute, is
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.Ar n
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minutes.
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.Pp
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.It Ic -anewer Ar file
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True if the current file has a more recent last access time than
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.Ar file .
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.Pp
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.It Ic -atime Ar n
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True if the difference between the file last access time and the time
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.Nm
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was started, rounded up to the next full 24-hour period, is
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.Ar n
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24-hour periods.
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.Pp
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.It Ic -cmin Ar n
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True if the difference between the time of last change of file status
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information and the time
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@ -202,9 +197,11 @@ information and the time
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was started, rounded up to the next full minute, is
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.Ar n
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minutes.
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.Pp
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.It Ic -cnewer Ar file
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True if the current file has a more recent last change time than
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.Ar file .
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.Pp
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.It Ic -ctime Ar n
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True if the difference between the time of last change of file status
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information and the time
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@ -212,93 +209,128 @@ information and the time
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was started, rounded up to the next full 24-hour period, is
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.Ar n
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24-hour periods.
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.Pp
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.It Ic -delete
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Delete found files and/or directories.
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Always returns True.
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Delete found files, symbolic links, and directories.
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Always returns true.
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This executes from the current working directory as
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.Nm
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recurses down the tree.
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It will not attempt to delete a filename with a
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.Dq \/
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character in its pathname relative to
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.Dq \.
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for security reasons.
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To avoid deleting unexpected files, it will ignore any filenames that
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.Xr fts 3
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returns that contain a
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.Dq /
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.Xr ( fts 3
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should not return such pathnames).
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Depth-first traversal processing is implied by this option.
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This can also be invoked as
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This primary can also be invoked as
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.Ic -rm .
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.Pp
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.It Ic -empty
|
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True if the current file or directory is empty.
|
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.\" The ".sp" below is probably not the right way to get the desired effect.
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.It Ic -exec Ar utility Oo argument ... Oc No ;
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.sp -1l
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.It Ic -exec Ar utility Oo argument ... Oc No {} +
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.Pp
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.It Ic -exec Ar utility Oo argument ... Oc Ic \&;
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.It Ic -exec Ar utility Oo argument ... Oc Ic {} Ic \&+
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Execute the specified
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.Ar utility
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with the specified arguments.
|
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The list of arguments is terminated by
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.Dq Li \&;
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or
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.Dq Li \&+ .
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.Pp
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The list of arguments for
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.Ar utility
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will be executed from the directory from which
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is terminated by a lone semicolon
|
||||
.Dq Ic \&;
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or plus
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||||
.Dq Ic \&+
|
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character as a separate parameter.
|
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The command specified by
|
||||
.Ar utility
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||||
will be executed with its current working directory being the directory
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from which
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.Nm
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was executed.
|
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.Pp
|
||||
If terminated by a semicolon
|
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.Pq Dq \&; ,
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the
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If the list of arguments is terminated by a semicolon
|
||||
.Pq Dq Ic \&; ,
|
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then
|
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.Ar utility
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is invoked once per path.
|
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If the string
|
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.Dq {}
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appears anywhere in the utility name or the arguments,
|
||||
it is replaced by the pathname of the current file.
|
||||
is invoked once per pathname.
|
||||
If
|
||||
the string
|
||||
.Dq Ic {}
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appears one or more times in the utility name or arguments,
|
||||
then it is replaced by the pathname of the current file
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||||
(but it need not appear, in which case the pathname
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will not be passed to
|
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.Ar utility ) .
|
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The semicolon-terminated form of the
|
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.Ic -exec
|
||||
primary returns true if and only if
|
||||
.Ar utility
|
||||
exits with a zero exit status.
|
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Note that the semicolon will have to be escaped on the shell command line
|
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in order to be passed as a parameter.
|
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.Pp
|
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If terminated by a plus sign
|
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.Pq Dq \&+ ,
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the pathnames for which the
|
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primary is evaluated are aggregated into sets, and
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If the list of arguments is terminated by a plus sign
|
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.Pq Dq Ic \&+ ,
|
||||
then the pathnames for which the primary is evaluated are aggregated
|
||||
into sets, and
|
||||
.Ar utility
|
||||
will be invoked once per set, similar to
|
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.Xr xargs 1 .
|
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If any invocation exits with non-zero exit status, then
|
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In this case the string
|
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.Dq Ic {}
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must appear, and must appear as the last item in the argument list,
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just before the
|
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.Dq Ic \&+
|
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parameter, and is replaced by the pathnames of the current set of files.
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Each set is limited to no more than 5,000 pathnames,
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and is also limited such that the total number of bytes in the argument
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list does not exceed
|
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.Dv ARG_MAX .
|
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The plus-terminated form of the
|
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.Ic -exec
|
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primary always returns true.
|
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If the plus-terminated form of the
|
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.Ic -exec
|
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primary results in any invocation of
|
||||
.Ar utility
|
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exiting with non-zero exit status, then
|
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.Nm
|
||||
will eventually do so as well, but this does not cause
|
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will eventually exit with non-zero status as well,
|
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but this does not cause
|
||||
.Nm
|
||||
to exit early.
|
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The string
|
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.Dq {}
|
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must appear, and must appear last.
|
||||
Each set is limitted to no more than 5,000 pathnames,
|
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and is also limitted such that the invokation of
|
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.Ar utility
|
||||
does not exceed
|
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.Dv ARG_MAX .
|
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.It Ic -execdir Ar utility Oo argument ... Oc No ;
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.Pp
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.It Ic -execdir Ar utility Oo argument ... Oc Ic \&;
|
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The
|
||||
.Ic -execdir
|
||||
primary is similar to the semicolon-terminated
|
||||
.Pq Dq \&;
|
||||
.Pq Dq Ic \&;
|
||||
variant of the
|
||||
.Ic -exec
|
||||
primary, with the exception that
|
||||
.Ar utility
|
||||
will be executed from the directory that holds
|
||||
the current file.
|
||||
The filename substituted for the string
|
||||
.Dq {}
|
||||
is not qualified.
|
||||
Only the base filename is substituted for the string
|
||||
.Dq Ic {} .
|
||||
Set aggregation
|
||||
.Pq Do \&+ Dc termination
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.Pq Do Ic \&+ Dc termination
|
||||
is not supported.
|
||||
.It Ic -exit Op Ar n
|
||||
.Pp
|
||||
.It Ic -exit Op Ar status
|
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This primary causes
|
||||
.Nm
|
||||
to stop traversing the filesystem and exit immediately if a
|
||||
previous condition was met.
|
||||
If no value is specified, the exit value will be 0, else
|
||||
.Ar n .
|
||||
Note that other primaries will be evaluated and acted upon before exiting.
|
||||
to stop traversing the file system and exit immediately,
|
||||
with the specified numeric exit status.
|
||||
If the
|
||||
.Ar status
|
||||
value is not specified, then
|
||||
.Nm
|
||||
will exit with status zero.
|
||||
Note that any preceding primaries will be evaluated and acted upon
|
||||
before exiting.
|
||||
.Pp
|
||||
.It Ic -false
|
||||
This primary always evaluates to false.
|
||||
This can be used following a primary that caused the
|
||||
|
|
@ -308,11 +340,12 @@ This can be useful after using a
|
|||
primary so it can continue to the next expression (using an
|
||||
.Cm -or
|
||||
operator, for example).
|
||||
.Pp
|
||||
.It Ic -flags Oo Fl Oc Ns Ar flags
|
||||
If
|
||||
.Ar flags
|
||||
are preceded by a dash
|
||||
.Pq Dq - ,
|
||||
.Pq Dq Ic \- ,
|
||||
this primary evaluates to true
|
||||
if at least all of the bits in
|
||||
.Ar flags
|
||||
|
|
@ -331,8 +364,10 @@ files with no flags bits set are matched.
|
|||
(See
|
||||
.Xr chflags 1
|
||||
for more information about file flags.)
|
||||
.Pp
|
||||
.It Ic -follow
|
||||
Follow symbolic links.
|
||||
.Pp
|
||||
.It Ic -fprint Ar filename
|
||||
This primary always evaluates to true.
|
||||
This creates
|
||||
|
|
@ -342,6 +377,7 @@ The file is created at startup.
|
|||
It writes the pathname of the current file to this file, followed
|
||||
by a newline character.
|
||||
The file will be empty if no files are matched.
|
||||
.Pp
|
||||
.It Ic -fstype Ar type
|
||||
True if the file is contained in a file system of type
|
||||
.Ar type .
|
||||
|
|
@ -362,6 +398,7 @@ the
|
|||
.Nm
|
||||
is being executed, and the latter matches any file system which is
|
||||
mounted read-only.
|
||||
.Pp
|
||||
.It Ic -group Ar gname
|
||||
True if the file belongs to the group
|
||||
.Ar gname .
|
||||
|
|
@ -370,14 +407,29 @@ If
|
|||
is numeric and there is no such group name, then
|
||||
.Ar gname
|
||||
is treated as a group id.
|
||||
.Pp
|
||||
.It Ic -iname Ar pattern
|
||||
True if the last component of the pathname being examined
|
||||
matches
|
||||
True if the last component of the pathname being examined matches
|
||||
.Ar pattern
|
||||
in a case-insensitive manner.
|
||||
Special shell pattern matching characters
|
||||
.Po
|
||||
.Dq \&[ ,
|
||||
.Dq \&] ,
|
||||
.Dq \&* ,
|
||||
and
|
||||
.Dq \&?
|
||||
.Pc
|
||||
may be used as part of
|
||||
.Ar pattern .
|
||||
Case insensitive.
|
||||
These characters may be matched explicitly by escaping them with a
|
||||
backslash
|
||||
.Pq Dq \e .
|
||||
.Pp
|
||||
.It Ic -inum Ar n
|
||||
True if the file has inode number
|
||||
.Ar n .
|
||||
.Pp
|
||||
.It Ic -iregex Ar regexp
|
||||
True if the path name of the current file matches the case-insensitive
|
||||
basic regular expression
|
||||
|
|
@ -385,13 +437,16 @@ basic regular expression
|
|||
.Ar regexp .
|
||||
This is a match on the whole path, not a search for the regular expression
|
||||
within the path.
|
||||
.Pp
|
||||
.It Ic -links Ar n
|
||||
True if the file has
|
||||
.Ar n
|
||||
links.
|
||||
.Pp
|
||||
.It Ic -rm
|
||||
This is an alias for
|
||||
This primary is an alias for
|
||||
.Ic -delete .
|
||||
.Pp
|
||||
.It Ic -ls
|
||||
This primary always evaluates to true.
|
||||
The following information for the current file is written to standard output:
|
||||
|
|
@ -404,25 +459,30 @@ displayed preceded by
|
|||
.Dq -\*[Gt] .
|
||||
The format is identical to that produced by
|
||||
.Dq ls -dgils .
|
||||
.Pp
|
||||
.It Ic -maxdepth Ar n
|
||||
True if the current search depth is less than or equal to what is specified in
|
||||
.Ar n .
|
||||
.Pp
|
||||
.It Ic -mindepth Ar n
|
||||
True if the current search depth is at least what is specified in
|
||||
.Ar n .
|
||||
.Pp
|
||||
.It Ic -mmin Ar n
|
||||
True if the difference between the file last modification time and the time
|
||||
.Nm
|
||||
was started, rounded up to the next full minute, is
|
||||
.Ar n
|
||||
minutes.
|
||||
.Pp
|
||||
.It Ic -mtime Ar n
|
||||
True if the difference between the file last modification time and the time
|
||||
.Nm
|
||||
was started, rounded up to the next full 24-hour period, is
|
||||
.Ar n
|
||||
24-hour periods.
|
||||
.It Ic -ok Ar utility Oo argument ... Oc No ;
|
||||
.Pp
|
||||
.It Ic -ok Ar utility Oo argument ... Oc Ic \&;
|
||||
The
|
||||
.Ic -ok
|
||||
primary is similar to the semicolon-terminated
|
||||
|
|
@ -431,16 +491,19 @@ variant of the
|
|||
.Ic -exec
|
||||
primary, with the exception that
|
||||
.Nm
|
||||
requests user affirmation for the execution of the utility by printing
|
||||
requests user affirmation for the execution of
|
||||
.Ar utility
|
||||
by printing
|
||||
a message to the terminal and reading a response.
|
||||
If the response is other than
|
||||
.Dq y ,
|
||||
the command is not executed and the
|
||||
.Ar -ok
|
||||
.Ic -ok
|
||||
primary evaluates to false.
|
||||
Set aggregation
|
||||
.Pq Do \&+ Dc termination
|
||||
is not supported.
|
||||
.Pp
|
||||
.It Ic -name Ar pattern
|
||||
True if the last component of the pathname being examined matches
|
||||
.Ar pattern .
|
||||
|
|
@ -449,6 +512,7 @@ Special shell pattern matching characters
|
|||
.Dq \&[ ,
|
||||
.Dq \&] ,
|
||||
.Dq \&* ,
|
||||
and
|
||||
.Dq \&?
|
||||
.Pc
|
||||
may be used as part of
|
||||
|
|
@ -456,13 +520,17 @@ may be used as part of
|
|||
These characters may be matched explicitly by escaping them with a
|
||||
backslash
|
||||
.Pq Dq \e .
|
||||
.Pp
|
||||
.It Ic -newer Ar file
|
||||
True if the current file has a more recent last modification time than
|
||||
.Ar file .
|
||||
.Pp
|
||||
.It Ic -nouser
|
||||
True if the file belongs to an unknown user.
|
||||
.Pp
|
||||
.It Ic -nogroup
|
||||
True if the file belongs to an unknown group.
|
||||
.Pp
|
||||
.It Ic -path Ar pattern
|
||||
True if the pathname being examined matches
|
||||
.Ar pattern .
|
||||
|
|
@ -483,6 +551,7 @@ Slashes
|
|||
.Pq Dq /
|
||||
are treated as normal characters and do not have to be
|
||||
matched explicitly.
|
||||
.Pp
|
||||
.It Ic -perm Oo Fl Oc Ns Ar mode
|
||||
The
|
||||
.Ar mode
|
||||
|
|
@ -507,41 +576,48 @@ If the mode is octal, only bits 07777
|
|||
of the file's mode bits participate
|
||||
in the comparison.
|
||||
If the mode is preceded by a dash
|
||||
.Pq Dq - ,
|
||||
.Pq Dq Ic \- ,
|
||||
this primary evaluates to true
|
||||
if at least all of the bits in the mode are set in the file's mode bits.
|
||||
If the mode is not preceded by a dash, this primary evaluates to true if
|
||||
the bits in the mode exactly match the file's mode bits.
|
||||
Note, the first character of a symbolic mode may not be a dash
|
||||
.Pq Dq - .
|
||||
.Pq Dq Ic \- .
|
||||
.Pp
|
||||
.It Ic -print
|
||||
This primary always evaluates to true.
|
||||
It prints the pathname of the current file to standard output, followed
|
||||
by a newline character.
|
||||
If none of
|
||||
.Ic -delete ,
|
||||
.Ic -exec ,
|
||||
.Ic -execdir ,
|
||||
.Ic -exit ,
|
||||
.Ic -fprint ,
|
||||
.Ic -ls ,
|
||||
.Ic -ok ,
|
||||
.Ic -print0 ,
|
||||
.Ic -printx ,
|
||||
nor
|
||||
.Ic -printx
|
||||
.Ic -rm
|
||||
is specified, the given expression shall be effectively replaced by
|
||||
.Cm \&( Ns Ar given\& expression Ns Cm \&)
|
||||
.Ic -print .
|
||||
.Pp
|
||||
.It Ic -print0
|
||||
This primary always evaluates to true.
|
||||
It prints the pathname of the current file to standard output, followed
|
||||
by a null character.
|
||||
by a NUL character.
|
||||
.Pp
|
||||
.It Ic -printx
|
||||
This primary always evaluates to true.
|
||||
It prints the pathname of the current file to standard output,
|
||||
with each space, tab, newline, backslash, dollar sign, and single,
|
||||
double, or back quotation mark prefixed by a backslash, so the output of
|
||||
.Nm find
|
||||
.Nm
|
||||
can safely be used as input to
|
||||
.Nm xargs .
|
||||
.Xr xargs 1 .
|
||||
.Pp
|
||||
.It Ic -prune
|
||||
This primary always evaluates to true.
|
||||
It causes
|
||||
|
|
@ -552,6 +628,7 @@ Note, the
|
|||
primary has no effect if the
|
||||
.Fl d
|
||||
option was specified.
|
||||
.Pp
|
||||
.It Ic -regex Ar regexp
|
||||
True if the path name of the current file matches the case-sensitive
|
||||
basic regular expression
|
||||
|
|
@ -559,16 +636,18 @@ basic regular expression
|
|||
.Ar regexp .
|
||||
This is a match on the whole path, not a search for the regular expression
|
||||
within the path.
|
||||
.Pp
|
||||
.It Ic -size Ar n Ns Op Cm c
|
||||
True if the file's size, rounded up, in 512-byte blocks is
|
||||
.Ar n .
|
||||
If
|
||||
.Ar n
|
||||
is followed by a
|
||||
.Dq c ,
|
||||
.Dq Ic c ,
|
||||
then the primary is true if the file's size is
|
||||
.Ar n
|
||||
bytes.
|
||||
.Pp
|
||||
.It Ic -type Ar t
|
||||
True if the file is of the specified type.
|
||||
Possible file types are as follows:
|
||||
|
|
@ -602,25 +681,16 @@ If
|
|||
is numeric and there is no such user name, then
|
||||
.Ar uname
|
||||
is treated as a user id (and considered a numeric argument).
|
||||
.Pp
|
||||
.It Ic -xdev
|
||||
This primary always evaluates to true.
|
||||
It causes find not to descend past directories that have a different
|
||||
device ID (st_dev, see
|
||||
device ID
|
||||
.Va ( st_dev ,
|
||||
see
|
||||
.Xr stat 2
|
||||
S5.6.2 [POSIX.1]).
|
||||
.El
|
||||
.Pp
|
||||
All primaries which take a numeric argument allow the number to be
|
||||
preceded by a plus sign
|
||||
.Pq Dq +
|
||||
or a minus sign
|
||||
.Pq Dq \- .
|
||||
A preceding plus sign means
|
||||
.Dq more than n ,
|
||||
a preceding minus sign means
|
||||
.Dq less than n ,
|
||||
and neither means
|
||||
.Dq exactly n .
|
||||
.Sh OPERATORS
|
||||
The primaries may be combined using the following operators.
|
||||
The operators are listed in order of decreasing precedence.
|
||||
|
|
@ -628,13 +698,11 @@ The operators are listed in order of decreasing precedence.
|
|||
.It Cm \&( Ar expression Cm \&)
|
||||
This evaluates to true if the parenthesized expression evaluates to
|
||||
true.
|
||||
.Pp
|
||||
.It Cm \&! Ar expression
|
||||
This is the unary
|
||||
.Tn NOT
|
||||
operator.
|
||||
It evaluates to true if the expression is false.
|
||||
.Pp
|
||||
.It Ar expression Cm -and Ar expression
|
||||
.It Ar expression expression
|
||||
The
|
||||
|
|
@ -646,7 +714,6 @@ As it is implied by the juxtaposition of two expressions it does not
|
|||
have to be specified.
|
||||
The expression evaluates to true if both expressions are true.
|
||||
The second expression is not evaluated if the first expression is false.
|
||||
.Pp
|
||||
.It Ar expression Cm -or Ar expression
|
||||
The
|
||||
.Cm -or
|
||||
|
|
@ -668,40 +735,52 @@ The
|
|||
.Nm
|
||||
utility normally exits 0 on success, and exits with 1 under certain
|
||||
internal error conditions.
|
||||
If any invokations of
|
||||
.Dq Ic -exec Ar ... No +
|
||||
If any invocations of
|
||||
.Dq Ic -exec Ar ... Ic \&+
|
||||
primaries return non-zero exit-status, then
|
||||
.Nm
|
||||
will do so as well.
|
||||
.Sh EXAMPLES
|
||||
The following examples are shown as given to the shell:
|
||||
.Bl -tag -width findx
|
||||
.It Li "find / \e! -name \*q*.c\*q -print"
|
||||
.It Li "find / \e! -name \*q*.c\*q \-print"
|
||||
Print out a list of all the files whose names do not end in
|
||||
.Dq \&.c .
|
||||
.It Li "find / -newer ttt -user wnj -print"
|
||||
.It Li "find / \-newer ttt \-user wnj \-print"
|
||||
Print out a list of all the files owned by user
|
||||
.Dq wnj
|
||||
that are newer than the file
|
||||
.Dq ttt .
|
||||
.It Li "find / \e! \e( -newer ttt -user wnj \e) -print"
|
||||
.It Li "find . \-type f \-mmin \-30 \-print \-or \-mindepth 1 \-prune"
|
||||
Print out a list of all the files in the current directory that are
|
||||
newer than 30 minutes.
|
||||
.It Li "find . \-type f \-atime +10 \-mindepth 2 \-print"
|
||||
Print out a list of all the files in any sub-directories that have not
|
||||
been accessed in the past ten days.
|
||||
.It Li "find . \-mtime +90 \-exec rm \-i {} + \-or \-mindepth 1 \-prune"
|
||||
Interactively remove all of the files in the current directory that have
|
||||
not been modified in 90 days.
|
||||
.It Li "find . \-type f \-mtime +90 \-ok mv {} {}.old \e;"
|
||||
Interactively rename all of the files in the current directory and all
|
||||
sub-directories that have not been modified in 90 days.
|
||||
.It Li "find / \e! \e( \-newer ttt \-user wnj \e) \-print"
|
||||
Print out a list of all the files which are not both newer than
|
||||
.Dq ttt
|
||||
and owned by
|
||||
.Dq wnj .
|
||||
.It Li "find / \e( -newer ttt -or -user wnj \e) -print"
|
||||
.It Li "find / \e( \-newer ttt \-or \-user wnj \e) \-print"
|
||||
Print out a list of all the files that are either owned by
|
||||
.Dq wnj
|
||||
or that are newer than
|
||||
.Dq ttt .
|
||||
.It Li "find / \e( -newer ttt -or -user wnj \e) -exit 1"
|
||||
.It Li "find / \e( \-newer ttt \-or \-user wnj \e) \-exit 1"
|
||||
Return immediately with a value of 1 if any files are found that are either
|
||||
owned by
|
||||
.Dq wnj
|
||||
or that are newer than
|
||||
.Dq ttt ,
|
||||
but do not print them.
|
||||
.It Li "find / \e( -newer ttt -or -user wnj \e) -ls -exit 1"
|
||||
.It Li "find / \e( \-newer ttt \-or \-user wnj \e) \-ls \-exit 1"
|
||||
Same as above, but list the first file matching the criteria before exiting
|
||||
with a value of 1.
|
||||
.El
|
||||
|
|
@ -715,6 +794,7 @@ with a value of 1.
|
|||
.Xr getgrent 3 ,
|
||||
.Xr getpwent 3 ,
|
||||
.Xr strmode 3 ,
|
||||
.Xr re_format 7 ,
|
||||
.Xr symlink 7 ,
|
||||
.Xr sysctl 8
|
||||
.Sh STANDARDS
|
||||
|
|
@ -757,41 +837,51 @@ Historically, the
|
|||
and
|
||||
.Fl x
|
||||
options were implemented using the primaries
|
||||
.Dq -depth ,
|
||||
.Dq -follow ,
|
||||
.Dq Ic -depth ,
|
||||
.Dq Ic -follow ,
|
||||
and
|
||||
.Dq -xdev .
|
||||
These primaries always evaluated to true.
|
||||
As they were really global variables that took effect before the traversal
|
||||
began, some legal expressions could have unexpected results.
|
||||
An example is the expression
|
||||
.Dq -print -o -depth .
|
||||
As -print always evaluates to true, the standard order of evaluation
|
||||
implies that -depth would never be evaluated.
|
||||
This is not the case.
|
||||
.Dq Ic -xdev .
|
||||
These primaries always evaluated to true, and always
|
||||
took effect when the
|
||||
.Ar expression
|
||||
was parsed, before the file system traversal began.
|
||||
As a result, some legal expressions could be confusing.
|
||||
For example, in the expression
|
||||
.Dq Ic -print Ic -or Ic -depth ,
|
||||
.Ic -print
|
||||
always evaluates to true, so the standard meaning of
|
||||
.Ic -or
|
||||
implies that
|
||||
.Ic -depth
|
||||
would never be evaluated, but that is not what happens;
|
||||
in fact,
|
||||
.Ic -depth
|
||||
takes effect immediately, without testing whether
|
||||
.Ic -print
|
||||
returns true or false.
|
||||
.Pp
|
||||
The operator
|
||||
.Dq -or
|
||||
Historically, the operator
|
||||
.Dq Ic -or
|
||||
was implemented as
|
||||
.Dq -o ,
|
||||
.Dq Ic -o ,
|
||||
and the operator
|
||||
.Dq -and
|
||||
.Dq Ic -and
|
||||
was implemented as
|
||||
.Dq -a .
|
||||
.Dq Ic -a .
|
||||
.Pp
|
||||
Historic implementations of the
|
||||
.Ic -exec
|
||||
.Dq Ic -exec
|
||||
and
|
||||
.Ic -ok
|
||||
.Dq Ic -ok
|
||||
primaries did not replace the string
|
||||
.Dq {}
|
||||
.Dq Ic {}
|
||||
in the utility name or the
|
||||
utility arguments if it had preceding or following non-whitespace characters.
|
||||
utility arguments if it did not appear as a separate argument.
|
||||
This version replaces it no matter where in the utility name or arguments
|
||||
it appears.
|
||||
.Pp
|
||||
Support for
|
||||
.Dq Ic -exec Ar ... No +
|
||||
.Dq Ic -exec Ar ... Ic \&+
|
||||
is consistent with
|
||||
.Em IEEE PASC Interpretation 1003.2 #210 ,
|
||||
though the feature originated in
|
||||
|
|
@ -803,7 +893,7 @@ primary does not interact well with other options that cause the filesystem
|
|||
tree traversal options to be changed.
|
||||
.Sh HISTORY
|
||||
A much simpler
|
||||
.Nm find
|
||||
.Nm
|
||||
command appeared in First Edition AT\*[Am]T Unix.
|
||||
The syntax had become similar to the present version by
|
||||
the time of the Fifth Edition.
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: find.c,v 1.25 2007/09/25 04:10:12 lukem Exp $ */
|
||||
/* $NetBSD: find.c,v 1.29 2012/03/20 20:34:57 matt Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991, 1993, 1994
|
||||
|
|
@ -33,6 +33,13 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "from: @(#)find.c 8.5 (Berkeley) 8/5/94";
|
||||
#else
|
||||
__RCSID("$NetBSD: find.c,v 1.29 2012/03/20 20:34:57 matt Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -44,13 +51,12 @@
|
|||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdbool.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include "find.h"
|
||||
|
||||
static int ftscompare(const FTSENT * const *, const FTSENT * const *);
|
||||
|
||||
static void sig_lock(sigset_t *);
|
||||
static void sig_unlock(const sigset_t *);
|
||||
static int ftscompare(const FTSENT **, const FTSENT **);
|
||||
|
||||
/*
|
||||
* find_formplan --
|
||||
|
|
@ -141,28 +147,46 @@ find_formplan(char **argv)
|
|||
}
|
||||
|
||||
static int
|
||||
ftscompare(const FTSENT * const *e1, const FTSENT * const *e2)
|
||||
ftscompare(const FTSENT **e1, const FTSENT **e2)
|
||||
{
|
||||
|
||||
return (strcoll((*e1)->fts_name, (*e2)->fts_name));
|
||||
}
|
||||
|
||||
static void
|
||||
sig_lock(sigset_t *s)
|
||||
{
|
||||
sigset_t new;
|
||||
static sigset_t ss;
|
||||
static bool notty;
|
||||
|
||||
static __inline void
|
||||
sig_init(void)
|
||||
{
|
||||
struct sigaction sa;
|
||||
notty = !(isatty(STDIN_FILENO) || isatty(STDOUT_FILENO) ||
|
||||
isatty(STDERR_FILENO));
|
||||
if (notty)
|
||||
return;
|
||||
sigemptyset(&ss);
|
||||
sigaddset(&ss, SIGINFO); /* block SIGINFO */
|
||||
|
||||
memset(&sa, 0, sizeof(sa));
|
||||
sa.sa_flags = SA_RESTART;
|
||||
sa.sa_handler = show_path;
|
||||
(void)sigaction(SIGINFO, &sa, NULL);
|
||||
|
||||
sigemptyset(&new);
|
||||
#ifdef SIGINFO
|
||||
sigaddset(&new, SIGINFO); /* block SIGINFO */
|
||||
#endif
|
||||
sigprocmask(SIG_BLOCK, &new, s);
|
||||
}
|
||||
|
||||
static void
|
||||
static __inline void
|
||||
sig_lock(sigset_t *s)
|
||||
{
|
||||
if (notty)
|
||||
return;
|
||||
sigprocmask(SIG_BLOCK, &ss, s);
|
||||
}
|
||||
|
||||
static __inline void
|
||||
sig_unlock(const sigset_t *s)
|
||||
{
|
||||
|
||||
if (notty)
|
||||
return;
|
||||
sigprocmask(SIG_SETMASK, s, NULL);
|
||||
}
|
||||
|
||||
|
|
@ -186,9 +210,9 @@ find_execute(PLAN *plan, char **paths)
|
|||
if (!(tree = fts_open(paths, ftsoptions, issort ? ftscompare : NULL)))
|
||||
err(1, "ftsopen");
|
||||
|
||||
sig_init();
|
||||
sig_lock(&s);
|
||||
for (rval = 0; cval && (g_entry = fts_read(tree)) != NULL; sig_lock(&s)) {
|
||||
sig_unlock(&s);
|
||||
for (rval = 0; cval && (g_entry = fts_read(tree)) != NULL;) {
|
||||
switch (g_entry->fts_info) {
|
||||
case FTS_D:
|
||||
if (isdepth)
|
||||
|
|
@ -201,17 +225,21 @@ find_execute(PLAN *plan, char **paths)
|
|||
case FTS_DNR:
|
||||
case FTS_ERR:
|
||||
case FTS_NS:
|
||||
sig_unlock(&s);
|
||||
(void)fflush(stdout);
|
||||
warnx("%s: %s",
|
||||
g_entry->fts_path, strerror(g_entry->fts_errno));
|
||||
rval = 1;
|
||||
sig_lock(&s);
|
||||
continue;
|
||||
}
|
||||
#define BADCH " \t\n\\'\""
|
||||
if (isxargs && strpbrk(g_entry->fts_path, BADCH)) {
|
||||
sig_unlock(&s);
|
||||
(void)fflush(stdout);
|
||||
warnx("%s: illegal path", g_entry->fts_path);
|
||||
rval = 1;
|
||||
sig_lock(&s);
|
||||
continue;
|
||||
}
|
||||
|
||||
|
|
@ -220,15 +248,17 @@ find_execute(PLAN *plan, char **paths)
|
|||
* false or all have been executed. This is where we do all
|
||||
* the work specified by the user on the command line.
|
||||
*/
|
||||
sig_unlock(&s);
|
||||
for (p = plan; p && (p->eval)(p, g_entry); p = p->next)
|
||||
if (p->type == N_EXIT) {
|
||||
rval = p->exit_val;
|
||||
cval = 0;
|
||||
}
|
||||
sig_lock(&s);
|
||||
}
|
||||
|
||||
sig_unlock(&s);
|
||||
if (errno)
|
||||
if (g_entry == NULL && errno)
|
||||
err(1, "fts_read");
|
||||
(void)fts_close(tree);
|
||||
|
||||
|
|
@ -252,10 +282,7 @@ find_execute(PLAN *plan, char **paths)
|
|||
* If any func() returns non-zero, then so will find_traverse().
|
||||
*/
|
||||
int
|
||||
find_traverse(plan, func, arg)
|
||||
PLAN *plan;
|
||||
int (*func)(PLAN *, void *);
|
||||
void *arg;
|
||||
find_traverse(PLAN *plan, int (*func)(PLAN *, void *), void *arg)
|
||||
{
|
||||
PLAN *p;
|
||||
int r, rval;
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: find.h,v 1.24 2007/02/06 13:25:01 elad Exp $ */
|
||||
/* $NetBSD: find.h,v 1.25 2013/05/04 06:29:32 uebayasi Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990, 1993
|
||||
|
|
@ -35,18 +35,14 @@
|
|||
*/
|
||||
|
||||
#include <regex.h>
|
||||
#include <time.h>
|
||||
|
||||
/* node type */
|
||||
enum ntype {
|
||||
N_AND = 1, /* must start > 0 */
|
||||
N_AMIN, N_ANEWER, N_ATIME, N_CLOSEPAREN, N_CMIN, N_CNEWER, N_CTIME,
|
||||
N_DEPTH, N_EMPTY, N_EXEC, N_EXECDIR, N_EXIT, N_EXPR, N_FALSE,
|
||||
N_FOLLOW, N_FPRINT,
|
||||
#if !defined(__minix)
|
||||
N_FSTYPE,
|
||||
N_FLAGS,
|
||||
#endif
|
||||
N_GROUP,
|
||||
N_DEPTH, N_EMPTY, N_EXEC, N_EXECDIR, N_EXIT, N_EXPR, N_FALSE, N_FLAGS,
|
||||
N_FOLLOW, N_FPRINT, N_FSTYPE, N_GROUP,
|
||||
N_INAME, N_INUM, N_IREGEX, N_LINKS, N_LS, N_MINDEPTH, N_MAXDEPTH,
|
||||
N_MMIN, N_MTIME, N_NAME, N_NEWER, N_NOGROUP, N_NOT, N_NOUSER, N_OK,
|
||||
N_OPENPAREN, N_OR, N_PATH, N_PERM, N_PRINT, N_PRINT0, N_PRINTX,
|
||||
|
|
@ -66,7 +62,6 @@ typedef struct _plandata {
|
|||
#define F_MTFLAG 1 /* fstype */
|
||||
#define F_MTTYPE 2
|
||||
#define F_ATLEAST 1 /* perm */
|
||||
#define F_ANY 2 /* perm */
|
||||
int flags; /* private flags */
|
||||
enum ntype type; /* plan node type */
|
||||
union {
|
||||
|
|
@ -77,6 +72,7 @@ typedef struct _plandata {
|
|||
nlink_t _l_data; /* link count */
|
||||
off_t _o_data; /* file size */
|
||||
time_t _t_data; /* time value */
|
||||
struct timespec _ts_data; /* time value */
|
||||
uid_t _u_data; /* uid */
|
||||
short _mt_data; /* mount flags */
|
||||
struct _plandata *_p_data[2]; /* PLAN trees */
|
||||
|
|
@ -112,6 +108,7 @@ typedef struct _plandata {
|
|||
#define o_data p_un._o_data
|
||||
#define p_data p_un._p_data
|
||||
#define t_data p_un._t_data
|
||||
#define ts_data p_un._ts_data
|
||||
#define u_data p_un._u_data
|
||||
#define e_argv p_un.ex._e_argv
|
||||
#define e_orig p_un.ex._e_orig
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: function.c,v 1.64 2007/07/19 07:49:30 daniel Exp $ */
|
||||
/* $NetBSD: function.c,v 1.72 2013/05/04 06:29:32 uebayasi Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990, 1993
|
||||
|
|
@ -33,6 +33,13 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "from: @(#)function.c 8.10 (Berkeley) 5/4/95";
|
||||
#else
|
||||
__RCSID("$NetBSD: function.c,v 1.72 2013/05/04 06:29:32 uebayasi Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -48,21 +55,16 @@
|
|||
#include <inttypes.h>
|
||||
#include <limits.h>
|
||||
#include <pwd.h>
|
||||
#include <grp.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <tzfile.h>
|
||||
#include <unistd.h>
|
||||
#include <util.h>
|
||||
#include <pwd.h>
|
||||
|
||||
#include "find.h"
|
||||
|
||||
typedef int bool;
|
||||
#define false 0
|
||||
#define true 1
|
||||
|
||||
#define COMPARE(a, b) { \
|
||||
switch (plan->flags) { \
|
||||
case F_EQUAL: \
|
||||
|
|
@ -76,7 +78,7 @@ typedef int bool;
|
|||
} \
|
||||
}
|
||||
|
||||
static int32_t find_parsenum(PLAN *, const char *, const char *, char *);
|
||||
static int64_t find_parsenum(PLAN *, const char *, const char *, char *);
|
||||
static void run_f_exec(PLAN *);
|
||||
int f_always_true(PLAN *, FTSENT *);
|
||||
int f_amin(PLAN *, FTSENT *);
|
||||
|
|
@ -129,10 +131,10 @@ extern time_t now;
|
|||
* find_parsenum --
|
||||
* Parse a string of the form [+-]# and return the value.
|
||||
*/
|
||||
static int32_t
|
||||
static int64_t
|
||||
find_parsenum(PLAN *plan, const char *option, const char *vp, char *endch)
|
||||
{
|
||||
int32_t value;
|
||||
int64_t value;
|
||||
const char *str;
|
||||
char *endchar; /* Pointer to character ending conversion. */
|
||||
|
||||
|
|
@ -157,7 +159,7 @@ find_parsenum(PLAN *plan, const char *option, const char *vp, char *endch)
|
|||
* and endchar points to the beginning of the string we know we have
|
||||
* a syntax error.
|
||||
*/
|
||||
value = strtol(str, &endchar, 10);
|
||||
value = strtoq(str, &endchar, 10);
|
||||
if (value == 0 && endchar == str)
|
||||
errx(1, "%s: %s: illegal numeric value", option, vp);
|
||||
if (endchar[0] && (endch == NULL || endchar[0] != *endch))
|
||||
|
|
@ -213,12 +215,10 @@ c_amin(char ***argvp, int isok)
|
|||
* file.
|
||||
*/
|
||||
int
|
||||
f_anewer(plan, entry)
|
||||
PLAN *plan;
|
||||
FTSENT *entry;
|
||||
f_anewer(PLAN *plan, FTSENT *entry)
|
||||
{
|
||||
|
||||
return (entry->fts_statp->st_atime > plan->t_data);
|
||||
return timespeccmp(&entry->fts_statp->st_atim, &plan->ts_data, >);
|
||||
}
|
||||
|
||||
PLAN *
|
||||
|
|
@ -234,7 +234,7 @@ c_anewer(char ***argvp, int isok)
|
|||
if (stat(filename, &sb))
|
||||
err(1, "%s", filename);
|
||||
new = palloc(N_ANEWER, f_anewer);
|
||||
new->t_data = sb.st_atime;
|
||||
new->ts_data = sb.st_atim;
|
||||
return (new);
|
||||
}
|
||||
|
||||
|
|
@ -265,6 +265,7 @@ c_atime(char ***argvp, int isok)
|
|||
TIME_CORRECT(new, N_ATIME);
|
||||
return (new);
|
||||
}
|
||||
|
||||
/*
|
||||
* -cmin n functions --
|
||||
*
|
||||
|
|
@ -304,7 +305,7 @@ int
|
|||
f_cnewer(PLAN *plan, FTSENT *entry)
|
||||
{
|
||||
|
||||
return (entry->fts_statp->st_ctime > plan->t_data);
|
||||
return timespeccmp(&entry->fts_statp->st_ctim, &plan->ts_data, >);
|
||||
}
|
||||
|
||||
PLAN *
|
||||
|
|
@ -320,7 +321,7 @@ c_cnewer(char ***argvp, int isok)
|
|||
if (stat(filename, &sb))
|
||||
err(1, "%s", filename);
|
||||
new = palloc(N_CNEWER, f_cnewer);
|
||||
new->t_data = sb.st_ctime;
|
||||
new->ts_data = sb.st_ctim;
|
||||
return (new);
|
||||
}
|
||||
|
||||
|
|
@ -355,7 +356,7 @@ c_ctime(char ***argvp, int isok)
|
|||
/*
|
||||
* -delete functions --
|
||||
*
|
||||
* True always. Makes its best shot and continues on regardless.
|
||||
* Always true. Makes its best shot and continues on regardless.
|
||||
*/
|
||||
int
|
||||
f_delete(PLAN *plan __unused, FTSENT *entry)
|
||||
|
|
@ -377,14 +378,14 @@ f_delete(PLAN *plan __unused, FTSENT *entry)
|
|||
errx(1, "-delete: %s: relative path potentially not safe",
|
||||
entry->fts_accpath);
|
||||
|
||||
#if !defined(__minix)
|
||||
#ifndef __minix
|
||||
/* Turn off user immutable bits if running as root */
|
||||
if ((entry->fts_statp->st_flags & (UF_APPEND|UF_IMMUTABLE)) &&
|
||||
!(entry->fts_statp->st_flags & (SF_APPEND|SF_IMMUTABLE)) &&
|
||||
geteuid() == 0)
|
||||
chflags(entry->fts_accpath,
|
||||
entry->fts_statp->st_flags &= ~(UF_APPEND|UF_IMMUTABLE));
|
||||
#endif
|
||||
#endif /* !__minix */
|
||||
|
||||
/* rmdir directories, unlink everything else */
|
||||
if (S_ISDIR(entry->fts_statp->st_mode)) {
|
||||
|
|
@ -453,7 +454,7 @@ f_empty(PLAN *plan, FTSENT *entry)
|
|||
empty = 1;
|
||||
dir = opendir(entry->fts_accpath);
|
||||
if (dir == NULL)
|
||||
err(1, "%s", entry->fts_accpath);
|
||||
return (0);
|
||||
for (dp = readdir(dir); dp; dp = readdir(dir))
|
||||
if (dp->d_name[0] != '.' ||
|
||||
(dp->d_name[1] != '\0' &&
|
||||
|
|
@ -499,7 +500,8 @@ c_empty(char ***argvp, int isok)
|
|||
int
|
||||
f_exec(PLAN *plan, FTSENT *entry)
|
||||
{
|
||||
int cnt, l;
|
||||
size_t cnt;
|
||||
int l;
|
||||
pid_t pid;
|
||||
int status;
|
||||
|
||||
|
|
@ -545,9 +547,9 @@ f_exec(PLAN *plan, FTSENT *entry)
|
|||
fflush(stdout);
|
||||
fflush(stderr);
|
||||
|
||||
switch (pid = fork()) {
|
||||
switch (pid = vfork()) {
|
||||
case -1:
|
||||
err(1, "fork");
|
||||
err(1, "vfork");
|
||||
/* NOTREACHED */
|
||||
case 0:
|
||||
if (fchdir(dotfd)) {
|
||||
|
|
@ -577,9 +579,9 @@ run_f_exec(PLAN *plan)
|
|||
fflush(stdout);
|
||||
fflush(stderr);
|
||||
|
||||
switch (pid = fork()) {
|
||||
switch (pid = vfork()) {
|
||||
case -1:
|
||||
err(1, "fork");
|
||||
err(1, "vfork");
|
||||
/* NOTREACHED */
|
||||
case 0:
|
||||
if (fchdir(dotfd)) {
|
||||
|
|
@ -627,7 +629,8 @@ PLAN *
|
|||
c_exec(char ***argvp, int isok)
|
||||
{
|
||||
PLAN *new; /* node returned */
|
||||
int cnt, brace, lastbrace;
|
||||
size_t cnt;
|
||||
int brace, lastbrace;
|
||||
char **argv, **ap, *p;
|
||||
|
||||
isoutput = 1;
|
||||
|
|
@ -637,8 +640,8 @@ c_exec(char ***argvp, int isok)
|
|||
new->flags |= F_NEEDOK;
|
||||
|
||||
/*
|
||||
* Terminate if we encounter an arg exacty equal to ";", or an
|
||||
* arg exacty equal to "+" following an arg exacty equal to
|
||||
* Terminate if we encounter an arg exactly equal to ";", or an
|
||||
* arg exactly equal to "+" following an arg exactly equal to
|
||||
* "{}".
|
||||
*/
|
||||
for (ap = argv = *argvp, brace = 0;; ++ap) {
|
||||
|
|
@ -646,6 +649,7 @@ c_exec(char ***argvp, int isok)
|
|||
errx(1, "%s: no terminating \";\" or \"+\"",
|
||||
isok ? "-ok" : "-exec");
|
||||
lastbrace = brace;
|
||||
brace = 0;
|
||||
if (strcmp(*ap, "{}") == 0)
|
||||
brace = 1;
|
||||
if (strcmp(*ap, ";") == 0)
|
||||
|
|
@ -664,12 +668,12 @@ c_exec(char ***argvp, int isok)
|
|||
errx(1, "-ok: terminating \"+\" not permitted.");
|
||||
|
||||
if (new->flags & F_PLUSSET) {
|
||||
u_int c, bufsize;
|
||||
size_t c, bufsize;
|
||||
|
||||
cnt = ap - *argvp - 1; /* units are words */
|
||||
new->ep_maxargs = 5000;
|
||||
new->e_argv = (char **)emalloc((u_int)(cnt + new->ep_maxargs)
|
||||
* sizeof(char **));
|
||||
new->e_argv = emalloc((cnt + new->ep_maxargs)
|
||||
* sizeof(*new->e_argv));
|
||||
|
||||
/* We start stuffing arguments after the user's last one. */
|
||||
new->ep_bxp = &new->e_argv[cnt];
|
||||
|
|
@ -679,34 +683,36 @@ c_exec(char ***argvp, int isok)
|
|||
* Count up the space of the user's arguments, and
|
||||
* subtract that from what we allocate.
|
||||
*/
|
||||
#define MAXARG (ARG_MAX - 4 * 1024)
|
||||
for (argv = *argvp, c = 0, cnt = 0;
|
||||
argv < ap;
|
||||
++argv, ++cnt) {
|
||||
c += strlen(*argv) + 1;
|
||||
if (c >= MAXARG)
|
||||
errx(1, "Arguments too long");
|
||||
new->e_argv[cnt] = *argv;
|
||||
}
|
||||
bufsize = ARG_MAX - 4 * 1024 - c;
|
||||
|
||||
bufsize = MAXARG - c;
|
||||
|
||||
/*
|
||||
* Allocate, and then initialize current, base, and
|
||||
* end pointers.
|
||||
*/
|
||||
new->ep_p = new->ep_bbp = malloc(bufsize + 1);
|
||||
new->ep_p = new->ep_bbp = emalloc(bufsize + 1);
|
||||
new->ep_ebp = new->ep_bbp + bufsize - 1;
|
||||
new->ep_rval = 0;
|
||||
} else { /* !F_PLUSSET */
|
||||
cnt = ap - *argvp + 1;
|
||||
new->e_argv = (char **)emalloc((u_int)cnt * sizeof(char *));
|
||||
new->e_orig = (char **)emalloc((u_int)cnt * sizeof(char *));
|
||||
new->e_len = (int *)emalloc((u_int)cnt * sizeof(int));
|
||||
new->e_argv = emalloc(cnt * sizeof(*new->e_argv));
|
||||
new->e_orig = emalloc(cnt * sizeof(*new->e_orig));
|
||||
new->e_len = emalloc(cnt * sizeof(*new->e_len));
|
||||
|
||||
for (argv = *argvp, cnt = 0; argv < ap; ++argv, ++cnt) {
|
||||
new->e_orig[cnt] = *argv;
|
||||
for (p = *argv; *p; ++p)
|
||||
if (p[0] == '{' && p[1] == '}') {
|
||||
new->e_argv[cnt] =
|
||||
emalloc((u_int)MAXPATHLEN);
|
||||
emalloc(MAXPATHLEN);
|
||||
new->e_len[cnt] = MAXPATHLEN;
|
||||
break;
|
||||
}
|
||||
|
|
@ -735,7 +741,7 @@ c_exec(char ***argvp, int isok)
|
|||
int
|
||||
f_execdir(PLAN *plan, FTSENT *entry)
|
||||
{
|
||||
int cnt;
|
||||
size_t cnt;
|
||||
pid_t pid;
|
||||
int status;
|
||||
char *file;
|
||||
|
|
@ -755,7 +761,7 @@ f_execdir(PLAN *plan, FTSENT *entry)
|
|||
fflush(stdout);
|
||||
fflush(stderr);
|
||||
|
||||
switch (pid = fork()) {
|
||||
switch (pid = vfork()) {
|
||||
case -1:
|
||||
err(1, "fork");
|
||||
/* NOTREACHED */
|
||||
|
|
@ -779,7 +785,7 @@ PLAN *
|
|||
c_execdir(char ***argvp, int isok)
|
||||
{
|
||||
PLAN *new; /* node returned */
|
||||
int cnt;
|
||||
size_t cnt;
|
||||
char **argv, **ap, *p;
|
||||
|
||||
ftsoptions &= ~FTS_NOSTAT;
|
||||
|
|
@ -796,15 +802,15 @@ c_execdir(char ***argvp, int isok)
|
|||
}
|
||||
|
||||
cnt = ap - *argvp + 1;
|
||||
new->e_argv = (char **)emalloc((u_int)cnt * sizeof(char *));
|
||||
new->e_orig = (char **)emalloc((u_int)cnt * sizeof(char *));
|
||||
new->e_len = (int *)emalloc((u_int)cnt * sizeof(int));
|
||||
new->e_argv = emalloc(cnt * sizeof(*new->e_argv));
|
||||
new->e_orig = emalloc(cnt * sizeof(*new->e_orig));
|
||||
new->e_len = emalloc(cnt * sizeof(*new->e_len));
|
||||
|
||||
for (argv = *argvp, cnt = 0; argv < ap; ++argv, ++cnt) {
|
||||
new->e_orig[cnt] = *argv;
|
||||
for (p = *argv; *p; ++p)
|
||||
if (p[0] == '{' && p[1] == '}') {
|
||||
new->e_argv[cnt] = emalloc((u_int)MAXPATHLEN);
|
||||
new->e_argv[cnt] = emalloc(MAXPATHLEN);
|
||||
new->e_len[cnt] = MAXPATHLEN;
|
||||
break;
|
||||
}
|
||||
|
|
@ -857,7 +863,6 @@ c_false(char ***argvp, int isok)
|
|||
}
|
||||
|
||||
|
||||
#if !defined(__minix)
|
||||
/*
|
||||
* -flags [-]flags functions --
|
||||
*/
|
||||
|
|
@ -871,8 +876,6 @@ f_flags(PLAN *plan, FTSENT *entry)
|
|||
return ((plan->f_data | flags) == flags);
|
||||
else
|
||||
return (flags == plan->f_data);
|
||||
/* MINIX has no file flags. */
|
||||
return 0;
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
|
|
@ -900,7 +903,6 @@ c_flags(char ***argvp, int isok)
|
|||
new->f_data = flagset;
|
||||
return (new);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* -follow functions --
|
||||
|
|
@ -955,7 +957,6 @@ c_fprint(char ***argvp, int isok)
|
|||
*
|
||||
* True if the file is of a certain type.
|
||||
*/
|
||||
#if !defined(__minix)
|
||||
int
|
||||
f_fstype(PLAN *plan, FTSENT *entry)
|
||||
{
|
||||
|
|
@ -1049,7 +1050,6 @@ c_fstype(char ***argvp, int isok)
|
|||
new->c_data = arg;
|
||||
return (new);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* -group gname functions --
|
||||
|
|
@ -1215,6 +1215,7 @@ c_mindepth(char ***argvp, int isok)
|
|||
new->min_data = atoi(arg);
|
||||
return (new);
|
||||
}
|
||||
|
||||
/*
|
||||
* -mmin n functions --
|
||||
*
|
||||
|
|
@ -1242,6 +1243,7 @@ c_mmin(char ***argvp, int isok)
|
|||
TIME_CORRECT(new, N_MMIN);
|
||||
return (new);
|
||||
}
|
||||
|
||||
/*
|
||||
* -mtime n functions --
|
||||
*
|
||||
|
|
@ -1330,7 +1332,7 @@ int
|
|||
f_newer(PLAN *plan, FTSENT *entry)
|
||||
{
|
||||
|
||||
return (entry->fts_statp->st_mtime > plan->t_data);
|
||||
return timespeccmp(&entry->fts_statp->st_mtim, &plan->ts_data, >);
|
||||
}
|
||||
|
||||
PLAN *
|
||||
|
|
@ -1346,7 +1348,7 @@ c_newer(char ***argvp, int isok)
|
|||
if (stat(filename, &sb))
|
||||
err(1, "%s", filename);
|
||||
new = palloc(N_NEWER, f_newer);
|
||||
new->t_data = sb.st_mtime;
|
||||
new->ts_data = sb.st_mtim;
|
||||
return (new);
|
||||
}
|
||||
|
||||
|
|
@ -1430,15 +1432,9 @@ f_perm(PLAN *plan, FTSENT *entry)
|
|||
mode_t mode;
|
||||
|
||||
mode = entry->fts_statp->st_mode &
|
||||
(S_ISUID|S_ISGID
|
||||
#ifdef S_ISTXT
|
||||
|S_ISTXT
|
||||
#endif
|
||||
|S_IRWXU|S_IRWXG|S_IRWXO);
|
||||
(S_ISUID|S_ISGID|S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO);
|
||||
if (plan->flags == F_ATLEAST)
|
||||
return ((plan->m_data | mode) == mode);
|
||||
else if (plan->flags == F_ANY)
|
||||
return ((plan->m_data & mode) != 0);
|
||||
else
|
||||
return (mode == plan->m_data);
|
||||
/* NOTREACHED */
|
||||
|
|
@ -1459,9 +1455,6 @@ c_perm(char ***argvp, int isok)
|
|||
if (*perm == '-') {
|
||||
new->flags = F_ATLEAST;
|
||||
++perm;
|
||||
} else if (*perm == '+') {
|
||||
new->flags = F_ANY;
|
||||
++perm;
|
||||
}
|
||||
|
||||
if ((set = setmode(perm)) == NULL)
|
||||
|
|
@ -1577,7 +1570,7 @@ f_regex(PLAN *plan, FTSENT *entry)
|
|||
static PLAN *
|
||||
c_regex_common(char ***argvp, int isok, enum ntype type, bool icase)
|
||||
{
|
||||
char errbuf[100];
|
||||
char errbuf[LINE_MAX];
|
||||
regex_t reg;
|
||||
char *regexp = **argvp;
|
||||
char *lineregexp;
|
||||
|
|
@ -1702,11 +1695,9 @@ c_type(char ***argvp, int isok)
|
|||
case 'p':
|
||||
mask = S_IFIFO;
|
||||
break;
|
||||
#ifdef S_IFSOCK
|
||||
case 's':
|
||||
mask = S_IFSOCK;
|
||||
break;
|
||||
#endif
|
||||
#ifdef S_IFWHT
|
||||
case 'W':
|
||||
case 'w':
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: ls.c,v 1.19 2006/10/11 19:51:10 apb Exp $ */
|
||||
/* $NetBSD: ls.c,v 1.21 2011/08/31 16:24:57 plunky Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1989, 1993
|
||||
|
|
@ -30,6 +30,13 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "from: @(#)ls.c 8.1 (Berkeley) 6/6/93";
|
||||
#else
|
||||
__RCSID("$NetBSD: ls.c,v 1.21 2011/08/31 16:24:57 plunky Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -45,10 +52,6 @@
|
|||
#include <time.h>
|
||||
#include <tzfile.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <fcntl.h>
|
||||
#include <pwd.h>
|
||||
#include <sys/statfs.h>
|
||||
|
||||
#include "find.h"
|
||||
|
||||
|
|
@ -63,40 +66,20 @@ printlong(char *name, /* filename to print */
|
|||
struct stat *sb) /* stat buffer */
|
||||
{
|
||||
char modep[15];
|
||||
static dev_t dev;
|
||||
static int blocksize = 0;
|
||||
long blocks = -1;
|
||||
|
||||
if(!blocksize || sb->st_dev != dev) {
|
||||
int fd;
|
||||
struct statfs fs;
|
||||
blocksize = 0;
|
||||
if((fd = open(name, O_RDONLY)) >= 0) {
|
||||
if(fstatfs(fd, &fs) >= 0) {
|
||||
blocksize = fs.f_bsize;
|
||||
}
|
||||
close(fd);
|
||||
}
|
||||
}
|
||||
|
||||
if(blocksize > 0)
|
||||
blocks = ((long)sb->st_size+blocksize-1)/blocksize;
|
||||
|
||||
(void)printf("%7lu ", (u_long)sb->st_ino);
|
||||
if(blocks >= 0)
|
||||
(void)printf("%6ld ", blocks);
|
||||
else
|
||||
(void)printf("? ");
|
||||
(void)printf("%7lu %6lld ", (u_long)sb->st_ino,
|
||||
(long long)sb->st_blocks);
|
||||
(void)strmode(sb->st_mode, modep);
|
||||
(void)printf("%s %3lu %-10s %-10s ", modep, (unsigned long)sb->st_nlink,
|
||||
user_from_uid(sb->st_uid, 0),
|
||||
(void)printf("%s %3lu %-*s %-*s ", modep, (unsigned long)sb->st_nlink,
|
||||
LOGIN_NAME_MAX, user_from_uid(sb->st_uid, 0), LOGIN_NAME_MAX,
|
||||
group_from_gid(sb->st_gid, 0));
|
||||
|
||||
if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
|
||||
(void)printf("%3d,%5d ", major(sb->st_rdev),
|
||||
minor(sb->st_rdev));
|
||||
(void)printf("%3llu,%5llu ",
|
||||
(unsigned long long)major(sb->st_rdev),
|
||||
(unsigned long long)minor(sb->st_rdev));
|
||||
else
|
||||
(void)printf("%9ld ", (long)sb->st_size);
|
||||
(void)printf("%9lld ", (long long)sb->st_size);
|
||||
printtime(sb->st_mtime);
|
||||
(void)printf("%s", name);
|
||||
if (S_ISLNK(sb->st_mode))
|
||||
|
|
@ -115,7 +98,7 @@ printtime(time_t ftime)
|
|||
(void)putchar(longstring[i]);
|
||||
|
||||
#define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY)
|
||||
if (ftime + SIXMONTHS > time((time_t *)NULL))
|
||||
if (ftime + SIXMONTHS > time(NULL))
|
||||
for (i = 11; i < 16; ++i)
|
||||
(void)putchar(longstring[i]);
|
||||
else {
|
||||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: main.c,v 1.28 2008/07/21 14:19:22 lukem Exp $ */
|
||||
/* $NetBSD: main.c,v 1.31 2013/01/24 17:50:08 christos Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1990, 1993, 1994
|
||||
|
|
@ -33,6 +33,15 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "@(#)main.c 8.4 (Berkeley) 5/4/95";
|
||||
#else
|
||||
__COPYRIGHT("@(#) Copyright (c) 1990, 1993, 1994\
|
||||
The Regents of the University of California. All rights reserved.");
|
||||
__RCSID("$NetBSD: main.c,v 1.31 2013/01/24 17:50:08 christos Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -41,7 +50,6 @@
|
|||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <fts.h>
|
||||
#include <signal.h>
|
||||
#include <locale.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
|
@ -61,26 +69,17 @@ int issort; /* sort directory entries */
|
|||
int isxargs; /* don't permit xargs delimiting chars */
|
||||
int regcomp_flags = REG_BASIC; /* regex compilation flags */
|
||||
|
||||
int main(int, char **);
|
||||
static void usage(void);
|
||||
__dead static void usage(void);
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
struct sigaction sa;
|
||||
char **p, **start;
|
||||
int ch;
|
||||
|
||||
(void)time(&now); /* initialize the time-of-day */
|
||||
(void)setlocale(LC_ALL, "");
|
||||
|
||||
memset(&sa, 0, sizeof(sa));
|
||||
sa.sa_flags = SA_RESTART;
|
||||
sa.sa_handler = show_path;
|
||||
#ifdef SIGINFO
|
||||
sigaction(SIGINFO, &sa, NULL);
|
||||
#endif
|
||||
|
||||
/* array to hold dir list. at most (argc - 1) elements. */
|
||||
p = start = malloc(argc * sizeof (char *));
|
||||
if (p == NULL)
|
||||
|
|
@ -149,8 +148,7 @@ main(int argc, char *argv[])
|
|||
|
||||
*p = NULL;
|
||||
|
||||
if ((dotfd = open(".", O_RDONLY, 0)) == -1 ||
|
||||
fcntl(dotfd, F_SETFD, FD_CLOEXEC) == -1)
|
||||
if ((dotfd = open(".", O_RDONLY | O_CLOEXEC, 0)) == -1)
|
||||
err(1, ".");
|
||||
|
||||
exit(find_execute(find_formplan(argv), start));
|
||||
|
|
@ -160,7 +158,7 @@ static void
|
|||
usage(void)
|
||||
{
|
||||
|
||||
(void)fprintf(stderr,
|
||||
"usage: find [-H | -L | -P] [-dEhsXx] [-f file] file [file ...] [expression]\n");
|
||||
(void)fprintf(stderr, "Usage: %s [-H | -L | -P] [-dEhsXx] [-f file] "
|
||||
"file [file ...] [expression]\n", getprogname());
|
||||
exit(1);
|
||||
}
|
||||
|
|
@ -33,6 +33,13 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "from: @(#)misc.c 8.2 (Berkeley) 4/1/94";
|
||||
#else
|
||||
__RCSID("$NetBSD: misc.c,v 1.14 2006/10/11 19:51:10 apb Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -33,6 +33,14 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "from: @(#)operator.c 8.1 (Berkeley) 6/6/93";
|
||||
#else
|
||||
__RCSID("$NetBSD: operator.c,v 1.9 2006/10/11 19:51:10 apb Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <err.h>
|
||||
|
|
@ -33,6 +33,13 @@
|
|||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#ifndef lint
|
||||
#if 0
|
||||
static char sccsid[] = "from: @(#)option.c 8.2 (Berkeley) 4/16/94";
|
||||
#else
|
||||
__RCSID("$NetBSD: option.c,v 1.26 2007/02/06 15:33:22 perry Exp $");
|
||||
#endif
|
||||
#endif /* not lint */
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
|
|
@ -68,12 +75,10 @@ static OPTION const options[] = {
|
|||
{ "-execdir", N_EXECDIR, c_execdir, 1 },
|
||||
{ "-exit", N_EXIT, c_exit, 0 },
|
||||
{ "-false", N_FALSE, c_false, 0 },
|
||||
{ "-flags", N_FLAGS, c_flags, 1 },
|
||||
{ "-follow", N_FOLLOW, c_follow, 0 },
|
||||
{ "-fprint", N_FPRINT, c_fprint, 1 },
|
||||
#if !defined(__minix)
|
||||
{ "-flags", N_FLAGS, c_flags, 1 },
|
||||
{ "-fstype", N_FSTYPE, c_fstype, 1 },
|
||||
#endif
|
||||
{ "-group", N_GROUP, c_group, 1 },
|
||||
{ "-iname", N_INAME, c_iname, 1 },
|
||||
{ "-inum", N_INUM, c_inum, 1 },
|
||||
Loading…
Reference in a new issue