Package: libpam-runtime
Version: 1.1.8-3.3
Severity: normal
Tags: patch
Dear Maintainer,
% /usr/sbin/pam_getenv foo
Unescaped left brace in regex is deprecated, passed through in regex; marked by
<-- HERE in m/(?<!\\)\${ <-- HERE ([^}]+)}/ at /usr/sbin/pam_getenv line 78.
% /usr/sbin/pam_getenv-patched foo
% diff -u /usr/sbin/pam_getenv /usr/sbin/pam_getenv-patched
--- /usr/sbin/pam_getenv 2016-05-18 02:19:59.000000000 +0200
+++ /usr/sbin/pam_getenv-patched 2016-09-18 21:26:13.747245752 +0200
@@ -75,7 +75,7 @@
my ($val) = @_;
return undef unless $val;
die "Cannot handle PAM items\n" if /(?<!\\)\@/;
- $val =~ s/(?<!\\)\${([^}]+)}/$ENV{$1}||""/eg;
+ $val =~ s/(?<!\\)\$\{([^}]+)}/$ENV{$1}||""/eg;
return $val;
}
The lines above show that /usr/sbin/pam_getenv issues a warning from perl.
With my patched version the warning is fixed.
The diff showing what my patch did. The patch is backwards compatible to any
perl. My perl is:
% dpkg -l perl
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-===================-==============-==============-===========================================
ii perl 5.22.2-5 amd64 Larry Wall's Practical
Extraction and Repor
On my system I saw this warning during the installation of postgresql-9.5.
-- System Information:
Debian Release: stretch/sid
APT prefers unstable
APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)
Kernel: Linux 4.7.0-1-amd64 (SMP w/6 CPU cores)
Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages libpam-runtime depends on:
ii debconf [debconf-2.0] 1.5.59
ii libpam-modules 1.1.8-3.3
libpam-runtime recommends no packages.
libpam-runtime suggests no packages.
-- debconf information:
libpam-runtime/title:
libpam-runtime/profiles: unix, systemd
libpam-runtime/override: false
libpam-runtime/conflicts:
libpam-runtime/no_profiles_chosen:
