Re: /bin symlink breaking fetchmail

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



On Thu, 6 Jun 2013, Leonid Isaev wrote:

On Thu, 6 Jun 2013 22:20:46 -0400 (EDT)
Scott Lawrence <bytbox@xxxxxxxxx> wrote:

Hey all,

In short, the latest upgrade seems to have borked fetchmail:

   fetchmail: Error writing to MDA: Broken pipe

Deleting the /bin symlink and creating a /bin directory containing only a
symlink /bin/sh pointing to /usr/bin/bash, makes fetchmail work again.

Running `strace -vf fetchmail` reveals that the execve("/bin/sh"...) call
returns EPERM.

I'm well and truly stumped. I'm using courier-mta as my mda, but that
shouldn't be relevant. Has anybody encountered this?

I haven't: fetchmail + exim work as before. However, exim listens on
localhost:25, does courier do too or you use fetchmail's --mda option?

No, I use --mda.

I figured it out, though - I had TOMOYO restricting fetchmail, and it wasn't configured to allow execution of /usr/bin/bash.

Sorry for the noise, all.



--
Leonid Isaev
GnuPG key: 0x164B5A6D
Fingerprint: C0DF 20D0 C075 C3F1 E1BE  775A A7AE F6CB 164B 5A6D


--
Scott Lawrence

Linux baidar 3.9.4-1-ARCH #1 SMP PREEMPT Sat May 25 16:14:55 CEST 2013 x86_64 GNU/Linux


[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux