[packages/shadow] Rel 2; updated user/group names patch from fc

arekm arekm at pld-linux.org
Thu Jan 13 08:47:48 CET 2022


commit 086b1d2e6b488db16ffa03f1df616f9958345fa4
Author: Arkadiusz Miśkiewicz <arekm at maven.pl>
Date:   Thu Jan 13 08:45:42 2022 +0100

    Rel 2; updated user/group names patch from fc

 shadow-goodname.patch | 142 ++++++++++++++++++++++----------------------------
 shadow.spec           |   5 +-
 2 files changed, 65 insertions(+), 82 deletions(-)
---
diff --git a/shadow.spec b/shadow.spec
index 523d373..d1cb51c 100644
--- a/shadow.spec
+++ b/shadow.spec
@@ -14,7 +14,7 @@ Summary(pt_BR.UTF-8):	Utilitários para o arquivo de senhas Shadow
 Summary(tr.UTF-8):	Gölge parola dosyası araçları
 Name:		shadow
 Version:	4.8.1
-Release:	1
+Release:	2
 Epoch:		1
 License:	BSD
 Group:		Applications/System
@@ -137,7 +137,8 @@ tworzyć mapowania uidów i gidów w przestrzeniach użytkowników.
 %prep
 %setup -q
 %patch0 -p1
-#%patch1 -p1 UPSTREAM or drop
+# allows dots in user/group names
+%patch1 -p1
 
 %build
 # NOTE:
diff --git a/shadow-goodname.patch b/shadow-goodname.patch
index 1fdd84f..f3c18d5 100644
--- a/shadow-goodname.patch
+++ b/shadow-goodname.patch
@@ -1,49 +1,65 @@
-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)
- {
+diff -up shadow-4.8/libmisc/chkname.c.goodname shadow-4.8/libmisc/chkname.c
+--- shadow-4.8/libmisc/chkname.c.goodname	2020-01-13 09:44:41.968507996 +0100
++++ shadow-4.8/libmisc/chkname.c	2020-01-13 09:46:27.863727732 +0100
+@@ -55,26 +55,44 @@ static bool is_valid_name (const char *n
+ 	}
+ 
  	/*
 -	 * 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"
++         *
++         * Also do not allow fully numeric names or just "." or "..".
 +         */
-+	if ( ('\0' == *name) ||
-+             !((*name >= 'a' && *name <= 'z') ||
-+               (*name >= 'A' && *name <= 'Z') ||
-+               (*name >= '0' && *name <= '9') ||
-+               (*name == '_') || (*name == '.') 
-+	      )) {
++	int numeric;
+ 
+-	if (('\0' == *name) ||
+-	    !((('a' <= *name) && ('z' >= *name)) || ('_' == *name))) {
++	if ('\0' == *name ||
++	    ('.' == *name && (('.' == name[1] && '\0' == name[2]) ||
++			      '\0' == name[1])) ||
++	    !((*name >= 'a' && *name <= 'z') ||
++	      (*name >= 'A' && *name <= 'Z') ||
++	      (*name >= '0' && *name <= '9') ||
++	      *name == '_' ||
++	      *name == '.')) {
  		return false;
  	}
  
++	numeric = isdigit(*name);
++
  	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') 
-+                     )) {
++		if (!((*name >= 'a' && *name <= 'z') ||
++		      (*name >= 'A' && *name <= 'Z') ||
++		      (*name >= '0' && *name <= '9') ||
++		      *name == '_' ||
++		      *name == '.' ||
++		      *name == '-' ||
++		      (*name == '$' && name[1] == '\0')
+ 		     )) {
  			return false;
  		}
++		numeric &= isdigit(*name);
  	}
-diff -up shadow-4.1.5.1/man/groupadd.8.xml.goodname shadow-4.1.5.1/man/groupadd.8.xml
---- shadow-4.1.5.1/man/groupadd.8.xml.goodname	2012-05-25 13:45:27.000000000 +0200
-+++ shadow-4.1.5.1/man/groupadd.8.xml	2012-09-19 18:43:53.492160653 +0200
-@@ -259,12 +259,6 @@
+ 
+-	return true;
++	return !numeric;
+ }
+ 
+ bool is_valid_user_name (const char *name)
+diff -up shadow-4.8/man/groupadd.8.xml.goodname shadow-4.8/man/groupadd.8.xml
+--- shadow-4.8/man/groupadd.8.xml.goodname	2019-07-23 17:26:08.000000000 +0200
++++ shadow-4.8/man/groupadd.8.xml	2020-01-13 09:44:41.968507996 +0100
+@@ -273,10 +273,12 @@
     <refsect1 id='caveats'>
       <title>CAVEATS</title>
       <para>
@@ -51,59 +67,19 @@ diff -up shadow-4.1.5.1/man/groupadd.8.xml.goodname shadow-4.1.5.1/man/groupadd.
 -       followed by lower case letters, digits, underscores, or dashes.
 -       They can end with a dollar sign.
 -       In regular expression terms: [a-z_][a-z0-9_-]*[$]?
--     </para>
--     <para>
-        Groupnames may only be up to &GROUP_NAME_MAX_LENGTH; characters long.
++       Groupnames may contain only lower and upper case letters, digits,
++       underscores, or dashes. They can end with a dollar sign.
++
++       Dashes are not allowed at the beginning of the groupname.
++       Fully numeric groupnames and groupnames . or .. are
++       also disallowed.
       </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 @@
+        Groupnames may only be up to &GROUP_NAME_MAX_LENGTH; characters long.
+diff -up shadow-4.8/man/useradd.8.xml.goodname shadow-4.8/man/useradd.8.xml
+--- shadow-4.8/man/useradd.8.xml.goodname	2019-10-05 03:23:58.000000000 +0200
++++ shadow-4.8/man/useradd.8.xml	2020-01-13 09:44:41.968507996 +0100
+@@ -661,10 +661,14 @@
      </para>
  
      <para>
@@ -111,8 +87,14 @@ diff -up shadow-4.1.5.1/man/useradd.8.xml.goodname shadow-4.1.5.1/man/useradd.8.
 -      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.
++      Usernames may contain only lower and upper case letters, digits,
++      underscores, or dashes. They can end with a dollar sign.
++
++      Dashes are not allowed at the beginning of the username.
++      Fully numeric usernames and usernames . or .. are
++      also disallowed. It is not recommended to use usernames beginning
++      with . character as their home directories will be hidden in
++      the <command>ls</command> output.
      </para>
-   </refsect1>
+     <para>
+       Usernames may only be up to 32 characters long.
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/shadow.git/commitdiff/086b1d2e6b488db16ffa03f1df616f9958345fa4



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