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lpr: more robust error reporting *: introduce and use xchroot libbb: full_read/write now will report partial data counts prior to error isdirectory.c: style fixes lpd_main 249 486 +237 xchroot - 29 +29 get_response_or_say_and_die 110 139 +29 full_write 52 60 +8 full_read 55 63 +8 static.newline 1 - -1 switch_root_main 404 400 -4 chpst_main 1089 1079 -10 getopt32 1370 1359 -11 chroot_main 115 101 -14 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 4/4 up/down: 311/-40) Total: 271 bytes text data bss dec hex filename 798472 728 7484 806684 c4f1c busybox_old 798775 728 7484 806987 c504b busybox_unstripped
37 lines
786 B
C
37 lines
786 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
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* Permission has been granted to redistribute this code under the GPL.
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include <sys/stat.h>
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#include "libbb.h"
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/*
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* Return TRUE if fileName is a directory.
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* Nonexistent files return FALSE.
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*/
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int is_directory(const char *fileName, const int followLinks, struct stat *statBuf)
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{
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int status;
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struct stat astatBuf;
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if (statBuf == NULL) {
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/* use auto stack buffer */
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statBuf = &astatBuf;
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}
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if (followLinks)
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status = stat(fileName, statBuf);
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else
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status = lstat(fileName, statBuf);
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status = (status == 0 && S_ISDIR(statBuf->st_mode));
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return status;
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}
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