| 1 | <?xml version="1.0" encoding="iso-8859-1"?> | 
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| 2 | <!DOCTYPE refentry PUBLIC "-//Samba-Team//DTD DocBook V4.2-Based Variant V1.0//EN" "http://www.samba.org/samba/DTD/samba-doc"> | 
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| 3 | <refentry id="sharesec.1"> | 
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| 4 |  | 
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| 5 | <refmeta> | 
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| 6 | <refentrytitle>sharesec</refentrytitle> | 
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| 7 | <manvolnum>1</manvolnum> | 
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| 8 | <refmiscinfo class="source">Samba</refmiscinfo> | 
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| 9 | <refmiscinfo class="manual">User Commands</refmiscinfo> | 
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| 10 | <refmiscinfo class="version">3.3</refmiscinfo> | 
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| 11 | </refmeta> | 
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| 12 |  | 
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| 13 |  | 
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| 14 | <refnamediv> | 
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| 15 | <refname>sharesec</refname> | 
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| 16 | <refpurpose>Set or get share ACLs</refpurpose> | 
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| 17 | </refnamediv> | 
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| 18 |  | 
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| 19 | <refsynopsisdiv> | 
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| 20 | <cmdsynopsis> | 
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| 21 | <command>sharesec</command> | 
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| 22 | <arg choice="req">sharename</arg> | 
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| 23 | <arg choice="opt">-r, --remove=ACL</arg> | 
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| 24 | <arg choice="opt">-m, --modify=ACL</arg> | 
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| 25 | <arg choice="opt">-a, --add=ACL</arg> | 
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| 26 | <arg choice="opt">-R, --replace=ACLs</arg> | 
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| 27 | <arg choice="opt">-D, --delete</arg> | 
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| 28 | <arg choice="opt">-v, --view</arg> | 
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| 29 | <arg choice="opt">-M, --machine-sid</arg> | 
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| 30 | <arg choice="opt">-F, --force</arg> | 
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| 31 | <arg choice="opt">-d, --debuglevel=DEBUGLEVEL</arg> | 
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| 32 | <arg choice="opt">-s, --configfile=CONFIGFILE</arg> | 
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| 33 | <arg choice="opt">-l, --log-basename=LOGFILEBASE</arg> | 
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| 34 | <arg choice="opt">-V, --version</arg> | 
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| 35 | <arg choice="opt">-?, --help</arg> | 
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| 36 | <arg choice="opt">--usage</arg> | 
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| 37 | </cmdsynopsis> | 
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| 38 | </refsynopsisdiv> | 
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| 39 |  | 
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| 40 | <refsect1> | 
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| 41 | <title>DESCRIPTION</title> | 
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| 42 |  | 
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| 43 | <para>This tool is part of the <citerefentry><refentrytitle>samba</refentrytitle> | 
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| 44 | <manvolnum>7</manvolnum></citerefentry> suite.</para> | 
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| 45 |  | 
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| 46 | <para>The <command>sharesec</command> program manipulates share permissions | 
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| 47 | on SMB file shares.</para> | 
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| 48 | </refsect1> | 
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| 49 |  | 
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| 50 |  | 
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| 51 | <refsect1> | 
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| 52 | <title>OPTIONS</title> | 
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| 53 |  | 
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| 54 | <para>The following options are available to the <command>sharesec</command> program. | 
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| 55 | The format of ACLs is described in the section ACL FORMAT </para> | 
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| 56 |  | 
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| 57 | <variablelist> | 
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| 58 | <varlistentry> | 
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| 59 | <term>-a|--add=ACL</term> | 
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| 60 | <listitem><para>Add the ACEs specified to the ACL list. | 
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| 61 | </para></listitem> | 
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| 62 | </varlistentry> | 
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| 63 |  | 
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| 64 | <varlistentry> | 
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| 65 | <term>-D|--delete</term> | 
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| 66 | <listitem><para>Delete the entire security descriptor. | 
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| 67 | </para></listitem> | 
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| 68 | </varlistentry> | 
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| 69 |  | 
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| 70 | <varlistentry> | 
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| 71 | <term>-F|--force</term> | 
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| 72 | <listitem><para>Force storing the ACL. | 
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| 73 | </para></listitem> | 
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| 74 | </varlistentry> | 
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| 75 |  | 
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| 76 | <varlistentry> | 
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| 77 | <term>-m|--modify=ACL</term> | 
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| 78 | <listitem><para>Modify existing ACEs. | 
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| 79 | </para></listitem> | 
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| 80 | </varlistentry> | 
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| 81 |  | 
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| 82 | <varlistentry> | 
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| 83 | <term>-M|--machine-sid</term> | 
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| 84 | <listitem><para>Initialize the machine SID. | 
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| 85 | </para></listitem> | 
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| 86 | </varlistentry> | 
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| 87 |  | 
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| 88 | <varlistentry> | 
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| 89 | <term>-r|--remove=ACL</term> | 
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| 90 | <listitem><para>Remove ACEs. | 
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| 91 | </para></listitem> | 
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| 92 | </varlistentry> | 
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| 93 |  | 
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| 94 | <varlistentry> | 
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| 95 | <term>-R|--replace=ACLS</term> | 
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| 96 | <listitem><para> | 
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| 97 | Overwrite an existing share permission ACL. | 
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| 98 | </para></listitem> | 
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| 99 | </varlistentry> | 
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| 100 |  | 
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| 101 | &stdarg.help; | 
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| 102 | &stdarg.server.debug; | 
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| 103 | &popt.common.samba; | 
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| 104 | </variablelist> | 
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| 105 | </refsect1> | 
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| 106 |  | 
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| 107 |  | 
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| 108 | <refsect1> | 
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| 109 | <title>ACL FORMAT</title> | 
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| 110 |  | 
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| 111 | <para>The format of an ACL is one or more ACL entries separated by | 
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| 112 | either commas or newlines.  An ACL entry is one of the following: </para> | 
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| 113 |  | 
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| 114 | <para><programlisting> | 
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| 115 | REVISION:<revision number> | 
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| 116 | OWNER:<sid or name> | 
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| 117 | GROUP:<sid or name> | 
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| 118 | ACL:<sid or name>:<type>/<flags>/<mask> | 
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| 119 | </programlisting></para> | 
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| 120 |  | 
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| 121 | <para>The revision of the ACL specifies the internal Windows | 
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| 122 | NT ACL revision for the security descriptor. | 
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| 123 | If not specified it defaults to 1. Using values other than 1 may | 
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| 124 | cause strange behaviour.</para> | 
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| 125 |  | 
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| 126 | <para>The owner and group specify the owner and group SIDs for the | 
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| 127 | object. If a SID in the format S-1-x-y-z is specified this is used, | 
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| 128 | otherwise the name specified is resolved using the server on which | 
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| 129 | the file or directory resides.</para> | 
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| 130 |  | 
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| 131 | <para>ACLs specify permissions granted to the SID. This SID | 
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| 132 | can be specified in S-1-x-y-z format or as a name in which case | 
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| 133 | it is resolved against the server on which the file or directory | 
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| 134 | resides.  The type, flags and mask values determine the type of | 
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| 135 | access granted to the SID.</para> | 
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| 136 |  | 
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| 137 | <para>The type can be either ALLOWED or DENIED to allow/deny access | 
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| 138 | to the SID. The flags values are generally zero for share ACLs. | 
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| 139 | </para> | 
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| 140 |  | 
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| 141 | <para>The mask is a value which expresses the access right | 
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| 142 | granted to the SID. It can be given as a decimal or hexadecimal value, | 
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| 143 | or by using one of the following text strings which map to the NT | 
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| 144 | file permissions of the same name.</para> | 
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| 145 |  | 
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| 146 | <itemizedlist> | 
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| 147 | <listitem><para><emphasis>R</emphasis> - Allow read access </para></listitem> | 
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| 148 | <listitem><para><emphasis>W</emphasis> - Allow write access</para></listitem> | 
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| 149 | <listitem><para><emphasis>X</emphasis> - Execute permission on the object</para></listitem> | 
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| 150 | <listitem><para><emphasis>D</emphasis> - Delete the object</para></listitem> | 
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| 151 | <listitem><para><emphasis>P</emphasis> - Change permissions</para></listitem> | 
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| 152 | <listitem><para><emphasis>O</emphasis> - Take ownership</para></listitem> | 
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| 153 | </itemizedlist> | 
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| 154 |  | 
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| 155 | <para>The following combined permissions can be specified:</para> | 
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| 156 |  | 
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| 157 | <itemizedlist> | 
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| 158 | <listitem><para><emphasis>READ</emphasis> -  Equivalent to 'RX' | 
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| 159 | permissions</para></listitem> | 
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| 160 | <listitem><para><emphasis>CHANGE</emphasis> - Equivalent to 'RXWD' permissions | 
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| 161 | </para></listitem> | 
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| 162 | <listitem><para><emphasis>FULL</emphasis> - Equivalent to 'RWXDPO' | 
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| 163 | permissions</para></listitem> | 
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| 164 | </itemizedlist> | 
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| 165 | </refsect1> | 
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| 166 |  | 
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| 167 | <refsect1> | 
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| 168 | <title>EXIT STATUS</title> | 
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| 169 |  | 
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| 170 | <para>The <command>sharesec</command> program sets the exit status | 
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| 171 | depending on the success or otherwise of the operations performed. | 
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| 172 | The exit status may be one of the following values. </para> | 
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| 173 |  | 
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| 174 | <para>If the operation succeeded, sharesec returns and exit | 
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| 175 | status of 0.  If <command>sharesec</command> couldn't connect to the specified server, | 
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| 176 | or there was an error getting or setting the ACLs, an exit status | 
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| 177 | of 1 is returned.  If there was an error parsing any command line | 
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| 178 | arguments, an exit status of 2 is returned. </para> | 
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| 179 | </refsect1> | 
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| 180 |  | 
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| 181 | <refsect1> | 
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| 182 | <title>EXAMPLES</title> | 
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| 183 |  | 
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| 184 | <para>Add full access for SID | 
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| 185 | <parameter>S-1-5-21-1866488690-1365729215-3963860297-17724</parameter> on | 
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| 186 | <parameter>share</parameter>: | 
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| 187 | </para> | 
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| 188 |  | 
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| 189 | <programlisting> | 
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| 190 | host:~ # sharesec share -a S-1-5-21-1866488690-1365729215-3963860297-17724:ALLOWED/0/FULL | 
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| 191 | </programlisting> | 
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| 192 |  | 
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| 193 | <para>List all ACEs for <parameter>share</parameter>: | 
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| 194 | </para> | 
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| 195 |  | 
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| 196 | <programlisting> | 
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| 197 | host:~ # sharesec share -v | 
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| 198 | REVISION:1 | 
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| 199 | OWNER:(NULL SID) | 
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| 200 | GROUP:(NULL SID) | 
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| 201 | ACL:S-1-1-0:ALLOWED/0/0x101f01ff | 
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| 202 | ACL:S-1-5-21-1866488690-1365729215-3963860297-17724:ALLOWED/0/FULL | 
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| 203 | </programlisting> | 
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| 204 | </refsect1> | 
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| 205 |  | 
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| 206 | <refsect1> | 
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| 207 | <title>VERSION</title> | 
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| 208 |  | 
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| 209 | <para>This man page is correct for version 3 of the Samba suite.</para> | 
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| 210 | </refsect1> | 
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| 211 |  | 
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| 212 | <refsect1> | 
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| 213 | <title>AUTHOR</title> | 
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| 214 | <para>The original Samba software and related utilities | 
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| 215 | were created by Andrew Tridgell. Samba is now developed | 
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| 216 | by the Samba Team as an Open Source project similar | 
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| 217 | to the way the Linux kernel is developed.</para> | 
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| 218 | </refsect1> | 
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| 219 |  | 
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| 220 | </refentry> | 
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