[packages/shadow] - relax user and group names check

baggins baggins at pld-linux.org
Thu Dec 27 12:53:10 CET 2012


commit 9c8a54444bf7680249d5edf36d600a79cb932f28
Author: Jan Rękorajski <baggins at pld-linux.org>
Date:   Thu Dec 27 12:52:50 2012 +0100

    - relax user and group names check

 shadow-goodname.patch | 118 ++++++++++++++++++++++++++++++++++++++++++++++++++
 shadow.spec           |   4 +-
 2 files changed, 121 insertions(+), 1 deletion(-)
---
diff --git a/shadow.spec b/shadow.spec
index d61a970..059d1f7 100644
--- a/shadow.spec
+++ b/shadow.spec
@@ -39,10 +39,11 @@ Source21:	useradd.pamd
 Source22:	userdel.pamd
 Source23:	usermod.pamd
 Patch0:		%{name}-pld.patch
+Patch1:		%{name}-goodname.patch
 URL:		http://pkg-shadow.alioth.debian.org/
 BuildRequires:	acl-devel
 BuildRequires:	attr-devel
-BuildRequires:	audit-devel
+BuildRequires:	audit-libs-devel
 BuildRequires:	autoconf
 BuildRequires:	automake >= 1.0
 BuildRequires:	gettext-devel >= 0.12.1
@@ -125,6 +126,7 @@ utilitários e senhas shadow em geral.
 %prep
 %setup -q
 %patch0 -p1
+%patch1 -p1
 
 %build
 %configure \
diff --git a/shadow-goodname.patch b/shadow-goodname.patch
new file mode 100644
index 0000000..1fdd84f
--- /dev/null
+++ b/shadow-goodname.patch
@@ -0,0 +1,118 @@
+diff -up shadow-4.1.5.1/libmisc/chkname.c.goodname shadow-4.1.5.1/libmisc/chkname.c
+--- shadow-4.1.5.1/libmisc/chkname.c.goodname	2009-07-13 00:24:45.000000000 +0200
++++ shadow-4.1.5.1/libmisc/chkname.c	2012-09-19 18:43:53.492160653 +0200
+@@ -49,20 +49,28 @@
+ static bool is_valid_name (const char *name)
+ {
+ 	/*
+-	 * User/group names must match [a-z_][a-z0-9_-]*[$]
+-	 */
+-	if (('\0' == *name) ||
+-	    !((('a' <= *name) && ('z' >= *name)) || ('_' == *name))) {
++         * User/group names must match gnu e-regex:
++         *    [a-zA-Z0-9_.][a-zA-Z0-9_.-]{0,30}[a-zA-Z0-9_.$-]?
++         *
++         * as a non-POSIX, extension, allow "$" as the last char for
++         * sake of Samba 3.x "add machine script"
++         */
++	if ( ('\0' == *name) ||
++             !((*name >= 'a' && *name <= 'z') ||
++               (*name >= 'A' && *name <= 'Z') ||
++               (*name >= '0' && *name <= '9') ||
++               (*name == '_') || (*name == '.') 
++	      )) {
+ 		return false;
+ 	}
+ 
+ 	while ('\0' != *++name) {
+-		if (!(( ('a' <= *name) && ('z' >= *name) ) ||
+-		      ( ('0' <= *name) && ('9' >= *name) ) ||
+-		      ('_' == *name) ||
+-		      ('-' == *name) ||
+-		      ( ('$' == *name) && ('\0' == *(name + 1)) )
+-		     )) {
++                if (!(  (*name >= 'a' && *name <= 'z') ||
++                        (*name >= 'A' && *name <= 'Z') ||
++                        (*name >= '0' && *name <= '9') ||
++                        (*name == '_') || (*name == '.') || (*name == '-') ||
++                        (*name == '$' && *(name + 1) == '\0') 
++                     )) {
+ 			return false;
+ 		}
+ 	}
+diff -up shadow-4.1.5.1/man/groupadd.8.xml.goodname shadow-4.1.5.1/man/groupadd.8.xml
+--- shadow-4.1.5.1/man/groupadd.8.xml.goodname	2012-05-25 13:45:27.000000000 +0200
++++ shadow-4.1.5.1/man/groupadd.8.xml	2012-09-19 18:43:53.492160653 +0200
+@@ -259,12 +259,6 @@
+    <refsect1 id='caveats'>
+      <title>CAVEATS</title>
+      <para>
+-       Groupnames must start with a lower case letter or an underscore,
+-       followed by lower case letters, digits, underscores, or dashes.
+-       They can end with a dollar sign.
+-       In regular expression terms: [a-z_][a-z0-9_-]*[$]?
+-     </para>
+-     <para>
+        Groupnames may only be up to &GROUP_NAME_MAX_LENGTH; characters long.
+      </para>
+      <para>
+diff -up shadow-4.1.5.1/man/man8/groupadd.8.goodname shadow-4.1.5.1/man/man8/groupadd.8
+--- shadow-4.1.5.1/man/man8/groupadd.8.goodname	2012-05-25 13:58:40.000000000 +0200
++++ shadow-4.1.5.1/man/man8/groupadd.8	2012-09-19 18:44:42.175123079 +0200
+@@ -190,9 +190,7 @@ Shadow password suite configuration\&.
+ .RE
+ .SH "CAVEATS"
+ .PP
+-Groupnames must start with a lower case letter or an underscore, followed by lower case letters, digits, underscores, or dashes\&. They can end with a dollar sign\&. In regular expression terms: [a\-z_][a\-z0\-9_\-]*[$]?
+-.PP
+-Groupnames may only be up to 16 characters long\&.
++Groupnames may only be up to 32 characters long\&.
+ .PP
+ You may not add a NIS or LDAP group\&. This must be performed on the corresponding server\&.
+ .PP
+diff -up shadow-4.1.5.1/man/man8/useradd.8.goodname shadow-4.1.5.1/man/man8/useradd.8
+--- shadow-4.1.5.1/man/man8/useradd.8.goodname	2012-05-25 13:59:28.000000000 +0200
++++ shadow-4.1.5.1/man/man8/useradd.8	2012-09-19 18:46:09.249033949 +0200
+@@ -224,7 +224,7 @@ is not enabled, no home directories are
+ .PP
+ \fB\-M\fR
+ .RS 4
+-Do no create the user\*(Aqs home directory, even if the system wide setting from
++Do not create the user\*(Aqs home directory, even if the system wide setting from
+ /etc/login\&.defs
+ (\fBCREATE_HOME\fR) is set to
+ \fIyes\fR\&.
+@@ -430,8 +430,6 @@ Similarly, if the username already exist
+ \fBuseradd\fR
+ will deny the user account creation request\&.
+ .PP
+-Usernames must start with a lower case letter or an underscore, followed by lower case letters, digits, underscores, or dashes\&. They can end with a dollar sign\&. In regular expression terms: [a\-z_][a\-z0\-9_\-]*[$]?
+-.PP
+ Usernames may only be up to 32 characters long\&.
+ .SH "CONFIGURATION"
+ .PP
+diff -up shadow-4.1.5.1/man/useradd.8.xml.goodname shadow-4.1.5.1/man/useradd.8.xml
+--- shadow-4.1.5.1/man/useradd.8.xml.goodname	2012-05-25 13:45:29.000000000 +0200
++++ shadow-4.1.5.1/man/useradd.8.xml	2012-09-19 18:43:53.493160675 +0200
+@@ -366,7 +366,7 @@
+ 	</term>
+ 	<listitem>
+ 	  <para>
+-	    Do no create the user's home directory, even if the system
++	    Do not create the user's home directory, even if the system
+ 	    wide setting from <filename>/etc/login.defs</filename>
+ 	    (<option>CREATE_HOME</option>) is set to
+ 	    <replaceable>yes</replaceable>.
+@@ -654,12 +654,6 @@
+     </para>
+ 
+     <para>
+-      Usernames must start with a lower case letter or an underscore,
+-      followed by lower case letters, digits, underscores, or dashes.
+-      They can end with a dollar sign.
+-      In regular expression terms: [a-z_][a-z0-9_-]*[$]?
+-    </para>
+-    <para>
+       Usernames may only be up to 32 characters long.
+     </para>
+   </refsect1>
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/shadow.git/commitdiff/9c8a54444bf7680249d5edf36d600a79cb932f28



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