[KLUG Members] Directory Size
Jamie McCarthy
members@kalamazoolinux.org
Mon, 8 Dec 2003 09:55:25 -0500
bartleyd2@chartermi.net (Dirk H Bartley) writes:
> Someone has already told me that it segfaults on debian
> systems. I'm looking for a debian system to test it on. Any
> volunteers?
>
> ftp://ftp.kalamazoolinux.org/pub/projects/dbartley/dirsum.tgz
On Debian (at least on the unstable branch I'm using), it works on
some directories, not on others.
daisy:/usr/local/src/dirsum# cat /etc/issue
Debian GNU/Linux testing/unstable \n \l
daisy:/usr/local/src/dirsum# uname -a
Linux daisy 2.4.21.20030916 #1 Tue Sep 16 15:54:55 EDT 2003 i686 GNU/Linux
daisy:/usr/local/src/dirsum# make
g++ -c -g -Wall BitFlagg.cpp -o BitFlagg.o
g++ -c -g -Wall CountFilesSumBytes.cpp -o CountFilesSumBytes.o
g++ -c -g -Wall FilesInDir.cpp -o FilesInDir.o
g++ -c -g -Wall ReturnSum.cpp -o ReturnSum.o
g++ -c -g -Wall ReturnValues.cpp -o ReturnValues.o
g++ -c -g -Wall SubDir.cpp -o SubDir.o
g++ -c -g -Wall SubDirectory.cpp -o SubDirectory.o
g++ -c -g -Wall main.cpp -o main.o
g++ -g -Wall -o dirsum BitFlagg.o CountFilesSumBytes.o FilesInDir.o ReturnSum.o ReturnValues.o SubDir.o SubDirectory.o main.o
daisy:/usr/local/src/dirsum# g++ --version
g++ (GCC) 3.3.2 (Debian)
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
daisy:/usr/local/src/dirsum# ./dirsum /home/jamie/dl
/home/jamie/dl has 4687060 Bytes in 6 Files, with 6 Subdirectories
which is 0.08 percent of total
Subdirs This Directory 1 Deeper 2 - 45 Deeper Totals
Name Bytes Files Dirs Bytes Files Dirs Bytes Files Files Bytes %
rush 5.5T 611 611 5.5T 96.85
hl 177.7G 7029 7029 177.7G 3.04
memtest86- 806.5M 54 54 806.5M 0.01
Pound-1.5 454.3M 17 17 454.3M 0.01
pound 412.6M 16 16 412.6M 0.01
qce-ga-0.4 195.3M 17 1 6.2M 4 21 201.5M 0.00
Totals 5.7T 7744 1 6.2M 4 7754 5.7T
daisy:/usr/local/src/dirsum# ./dirsum /home/jamie/dl/pound
Segmentation fault
daisy:/usr/local/src/dirsum# strace ./dirsum /home/jamie/dl/pound
execve("./dirsum", ["./dirsum", "/home/jamie/dl/pound"], [/* 16 vars */]) = 0
uname({sys="Linux", node="daisy", ...}) = 0
brk(0) = 0x804d900
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40017000
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=39893, ...}) = 0
old_mmap(NULL, 39893, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40018000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/usr/lib/libstdc++.so.5", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\20\262"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=729688, ...}) = 0
old_mmap(NULL, 749312, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40022000
old_mmap(0x400bf000, 86016, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x9d000) = 0x400bf000
old_mmap(0x400d4000, 20224, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400d4000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libm.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0 5\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=134356, ...}) = 0
old_mmap(NULL, 136912, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x400d9000
old_mmap(0x400fa000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x20000) = 0x400fa000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libgcc_s.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0@\25\0\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=31548, ...}) = 0
old_mmap(NULL, 30464, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x400fb000
old_mmap(0x40102000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x7000) = 0x40102000
close(3) = 0
access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0`^\1\000"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0644, st_size=1243076, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40103000
old_mmap(NULL, 1253316, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40104000
old_mmap(0x4022b000, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x126000) = 0x4022b000
old_mmap(0x40234000, 8132, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40234000
close(3) = 0
munmap(0x40018000, 39893) = 0
brk(0) = 0x804d900
brk(0x806e900) = 0x806e900
brk(0) = 0x806e900
brk(0x806f000) = 0x806f000
open("/dev/null", O_RDONLY|O_NONBLOCK|O_DIRECTORY) = -1 ENOTDIR (Not a directory)
open("/home/jamie/dl/pound", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fstat64(3, {st_mode=S_IFDIR|S_ISGID|0755, st_size=4096, ...}) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
brk(0) = 0x806f000
brk(0) = 0x806f000
brk(0x806e000) = 0x806e000
brk(0) = 0x806e000
close(3) = 0
open("/home/jamie/dl/pound", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY) = 3
fstat64(3, {st_mode=S_IFDIR|S_ISGID|0755, st_size=4096, ...}) = 0
fcntl64(3, F_SETFD, FD_CLOEXEC) = 0
getdents64(3, /* 18 entries */, 4096) = 560
getdents64(3, /* 0 entries */, 4096) = 0
lseek(3, 0, SEEK_SET) = 0
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
+++ killed by SIGSEGV +++
--
Jamie McCarthy
http://mccarthy.vg/
jamie@mccarthy.vg