69 lines
2.9 KiB
Diff
69 lines
2.9 KiB
Diff
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diff -up shadow-4.1.3/libmisc/chkname.c.goodname shadow-4.1.3/libmisc/chkname.c
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--- shadow-4.1.3/libmisc/chkname.c.goodname 2008-12-23 23:42:21.000000000 +0100
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+++ shadow-4.1.3/libmisc/chkname.c 2009-04-14 11:46:21.000000000 +0200
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@@ -54,20 +54,28 @@
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static bool is_valid_name (const char *name)
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{
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/*
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- * User/group names must match [a-z_][a-z0-9_-]*[$]
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- */
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- if (('\0' == *name) ||
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- !((('a' <= *name) && ('z' >= *name)) || ('_' == *name))) {
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+ * User/group names must match gnu e-regex:
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+ * [a-zA-Z0-9_.][a-zA-Z0-9_.-]{0,30}[a-zA-Z0-9_.$-]?
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+ *
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+ * as a non-POSIX, extension, allow "$" as the last char for
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+ * sake of Samba 3.x "add machine script"
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+ */
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+ if ( ('\0' == *name) ||
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+ !((*name >= 'a' && *name <= 'z') ||
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+ (*name >= 'A' && *name <= 'Z') ||
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+ (*name >= '0' && *name <= '9') ||
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+ (*name == '_') || (*name == '.')
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+ )) {
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return false;
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}
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while ('\0' != *++name) {
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- if (!(( ('a' <= *name) && ('z' >= *name) ) ||
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- ( ('0' <= *name) && ('9' >= *name) ) ||
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- ('_' == *name) ||
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- ('-' == *name) ||
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- ( ('$' == *name) && ('\0' == *(name + 1)) )
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- )) {
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+ if (!( (*name >= 'a' && *name <= 'z') ||
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+ (*name >= 'A' && *name <= 'Z') ||
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+ (*name >= '0' && *name <= '9') ||
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+ (*name == '_') || (*name == '.') || (*name == '-') ||
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+ (*name == '$' && *(name + 1) == '\0')
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+ )) {
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return false;
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}
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}
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diff -up shadow-4.1.3/man/groupadd.8.goodname shadow-4.1.3/man/groupadd.8
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--- shadow-4.1.3/man/groupadd.8.goodname 2009-04-12 04:46:15.000000000 +0200
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+++ shadow-4.1.3/man/groupadd.8 2009-04-14 11:45:13.000000000 +0200
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@@ -139,9 +139,7 @@ Shadow password suite configuration\&.
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.RE
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.SH "CAVEATS"
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.PP
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-Groupnames must begin with a lower case letter or an underscore, and only lower case letters, underscores, dashes, and dollar signs may follow\&. In regular expression terms: [a\-z_][a\-z0\-9_\-]*[$]?
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-.PP
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-Groupnames may only be up to 16 characters long\&.
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+Groupnames may only be up to 32 characters long\&.
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.PP
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You may not add a NIS or LDAP group\&. This must be performed on the corresponding server\&.
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.PP
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diff -up shadow-4.1.3/man/useradd.8.goodname shadow-4.1.3/man/useradd.8
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--- shadow-4.1.3/man/useradd.8.goodname 2009-04-12 04:46:35.000000000 +0200
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+++ shadow-4.1.3/man/useradd.8 2009-04-14 11:45:13.000000000 +0200
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@@ -385,8 +385,6 @@ Similarly, if the username already exist
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\fBuseradd\fR
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will deny the user account creation request\&.
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.PP
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-Usernames must begin with a lower case letter or an underscore, and only lower case letters, underscores, dashes, and dollar signs may follow\&. In regular expression terms: [a\-z_][a\-z0\-9_\-]*[$]?
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-.PP
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Usernames may only be up to 32 characters long\&.
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.SH "CONFIGURATION"
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.PP
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