[augeas-devel] augeas on AIX

[Kristof Willaert]

On Sun, Jun 14, 2009 at 12:19 AM, Matthew Palmer<matt at anchor.net.au> wrote:
> On Sat, Jun 13, 2009 at 03:22:33PM +0200, Kristof Willaert wrote:
>> When I truss (strace equivalent on AIX) the binary, I see the files
>> the lenses are
>> supposed to edit being stat'ed, but not opened, while on linux the files seem to
>> get opened when starting augtool.
>
> Perhaps the permissions on the lenses aren't appropriate, and whatever's
> trying to open the file is deciding to skip it?  Personally, if it were my
> code, I'd just try the open and deal with the error, but who knows what
> wacky stuff AIX's libc might be doing...

The lenses are loaded fine, and they do show up when I run ls
/augeas/load/ in augtool.

Snippet from the truss output:

chdir("/")                                      = 0
chdir("/usr/local/share/augeas/lenses/dist")    = 0
statx("/usr/local/share/augeas/lenses/util.aug", 0x2FF2274C, 76, 0)
Err#2  ENOENT
statx("/usr/local/share/augeas/lenses/dist/util.aug", 0x2FF2274C, 76, 0) = 0
open("/usr/local/share/augeas/lenses/dist/util.aug", O_RDONLY) = 3
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kread(3, " ( *\n M o d u l e :   U".., 4096)    = 2205
kread(3, " ( *\n M o d u l e :   U".., 4096)    = 0
kread(3, " ( *\n M o d u l e :   U".., 4096)    = 0
close(3)                                        = 0
open("/usr/local/lib/charset.alias", O_RDONLY)  = 3
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kread(3, " #   T h i s   f i l e  ".., 4096)    = 634
kread(3, " #   T h i s   f i l e  ".., 4096)    = 0
close(3)                                        = 0
statx("/usr/local/share/augeas/lenses/aliases.aug", 0x2FF2274C, 76, 0)
Err#2  ENOENT
statx("/usr/local/share/augeas/lenses/dist/aliases.aug", 0x2FF2274C, 76, 0) = 0
open("/usr/local/share/augeas/lenses/dist/aliases.aug", O_RDONLY) = 3
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kread(3, " ( *   P a r s e   m a i".., 4096)    = 703
kread(3, " ( *   P a r s e   m a i".., 4096)    = 0
kread(3, " ( *   P a r s e   m a i".., 4096)    = 0
close(3)                                        = 0
__libc_sbrk(0x00000000)                         = 0x20011380
statx("/usr/local/share/augeas/lenses/sudoers.aug", 0x2FF2274C, 76, 0)
Err#2  ENOENT
statx("/usr/local/share/augeas/lenses/dist/sudoers.aug", 0x2FF2274C, 76, 0) = 0
open("/usr/local/share/augeas/lenses/dist/sudoers.aug", O_RDONLY) = 3
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kioctl(3, 22528, 0x00000000, 0x00000000)        Err#25 ENOTTY
kread(3, " ( *\n M o d u l e :   S".., 4096)    = 4096
kread(3, " f i e l d   ( k w : s t".., 4096)    = 4096
kread(3, " .   A c c e p t   o n e".., 4096)    = 4096
kread(3, " x t\n   *       T h e  ".., 4096)    = 4096
__libc_sbrk(0x00000000)                         = 0x20021390
kread(3, " * * * * * * * * * * * *".., 4096)    = 1895

It is the config files that are not opened, and they have the default
permissions from the
operating system (mostly 644).

kristof