Re: [Gnu-arch-users] [BUG] tla tree-lint segfaults when a *.id file is in the way

[Bug Goo]

Created as bug 101

On Thu Apr 22 19:10:28 2004, Matthieu Moy wrote:
> Steps to reproduce (on a minimalistic example)
> 
> $ cd /tmp/
> $ mkdir test
> $ cd test
> $ tla init-tree
> $ echo "tagline" >! \{arch}/=tagging-method 
> $ cat \{arch}/=tagging-method 
> tagline
> $ touch foo.id
> $ tla tree-lint 
> Segmentation fault
> 
> Elements for a diagnosis:
> 
> $ strace tla tree-lint | & tail -12
> brk(0x8190000)                          = 0x8190000
> open("./.arch-ids/foo.id.id", O_RDONLY) = -1 ENOENT (No such file or 
> directory)
> open("./.arch-ids/=all", O_RDONLY)      = -1 ENOENT (No such file or 
> directory)
> open("./foo.id", O_RDONLY)              = 4
> fstat64(4, {st_mode=S_IFREG|0644, st_size=0, ...}) = 0
> lseek(4, 0, SEEK_SET)                   = 0
> read(4, "", 1024)                       = 0
> close(4)                                = 0
> open("./.arch-ids/=default", O_RDONLY)  = -1 ENOENT (No such file or 
> directory)
> lstat64("./.arch-ids/=dont-care", 0xbfffdd2c) = -1 ENOENT (No such file or 
> directory)
> --- SIGSEGV (Segmentation fault) ---
> +++ killed by SIGSEGV +++
> 
> 
> 
> $ gdb `which tla`
> GNU gdb 6.0
> Copyright 2003 Free Software Foundation, Inc.
> GDB is free software, covered by the GNU General Public License, and you are
> welcome to change it and/or distribute copies of it under certain conditions.
> Type "show copying" to see the conditions.
> There is absolutely no warranty for GDB.  Type "show warranty" for details.
> This GDB was configured as "i686-pc-linux-gnu"...
> (gdb) r tree-lint
> Starting program: /home/moy/bin/tla tree-lint
> 
> Program received signal SIGSEGV, Segmentation fault.
> 0x080a7523 in str_chr_rindex (s=0x0, c=47) at 
> /home/moy/local/usr/src/tla-1.2/src/hackerlab/char/str.c:148
> 148       while (*s)
> (gdb) where
> #0  0x080a7523 in str_chr_rindex (s=0x0, c=47) at 
> /home/moy/local/usr/src/tla-1.2/src/hackerlab/char/str.c:148
> #1  0x080aa7b8 in file_name_tail (limits=0x0, fname=0x0) at 
> /home/moy/local/usr/src/tla-1.2/src/hackerlab/fs/file-names.c:242
> #2  0x08082237 in tree_lint_callback (path=0x815cdea "foo.id", 
> stat_buf=0xbfffe6bc, category=arch_inventory_source, id=0x818e210 
> "?_./foo.id", has_source_name=1, vthunk=0xbfffe7b8)
>     at /home/moy/local/usr/src/tla-1.2/src/tla/libarch/proj-tree-lint.c:341
> #3  0x0806f9c3 in arch_inventory_traversal_internal (options=0xbfffe7c4, 
> root=0x81134da ".", callback=0x8081ffc <tree_lint_callback>, 
> closure=0xbfffe7b8, id_tagging_shortcut=0x0, 
>     explicit_skips=0xbfffe784) at 
> /home/moy/local/usr/src/tla-1.2/src/tla/libarch/invent.c:811
> #4  0x0806f103 in arch_inventory_traversal (options=0xbfffe7c4, 
> root=0x81134da ".", callback=0x8081ffc <tree_lint_callback>, 
> closure=0xbfffe7b8)
>     at /home/moy/local/usr/src/tla-1.2/src/tla/libarch/invent.c:457
> #5  0x08081eb6 in arch_tree_lint (dirspec=0x815b9f8 "/tmp/test") at 
> /home/moy/local/usr/src/tla-1.2/src/tla/libarch/proj-tree-lint.c:234
> #6  0x080637e1 in arch_cmd_tree_lint (program_name=0x815a8a8 "tla tree-lint", 
> argc=1, argv=0xbfffeff8) at 
> /home/moy/local/usr/src/tla-1.2/src/tla/libarch/cmd-tree-lint.c:173
> #7  0x0804a4d1 in main (argc=2, argv=0xbfffeff4) at 
> /home/moy/local/usr/src/tla-1.2/src/tla/tla/tla.c:85
> (gdb) 
>