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UbixOS / doc / xml / access_8c.xml
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<codeline lineno="1"><highlight class="comment">/*-</highlight></codeline>
<codeline lineno="2"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2002-2018<sp/>The<sp/>UbixOS<sp/>Project.</highlight></codeline>
<codeline lineno="3"><highlight class="comment"><sp/>*<sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="4"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="5"><highlight class="comment"><sp/>*<sp/>This<sp/>was<sp/>developed<sp/>by<sp/>Christopher<sp/>W.<sp/>Olsen<sp/>for<sp/>the<sp/>UbixOS<sp/>Project.</highlight></codeline>
<codeline lineno="6"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="7"><highlight class="comment"><sp/>*<sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,<sp/>are<sp/>permitted</highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>*<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="9"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>*<sp/>1)<sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>conditions,<sp/>the<sp/>following<sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors.</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>*<sp/>2)<sp/>Redistributions<sp/>in<sp/>binary<sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>conditions,<sp/>the<sp/>following<sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors<sp/>in<sp/>the<sp/>documentation<sp/>and/or</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>other<sp/>materials<sp/>provided<sp/>with<sp/>the<sp/>distribution.</highlight></codeline>
<codeline lineno="15"><highlight class="comment"><sp/>*<sp/>3)<sp/>Neither<sp/>the<sp/>name<sp/>of<sp/>the<sp/>UbixOS<sp/>Project<sp/>nor<sp/>the<sp/>names<sp/>of<sp/>its<sp/>contributors<sp/>may<sp/>be<sp/>used<sp/>to</highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>endorse<sp/>or<sp/>promote<sp/>products<sp/>derived<sp/>from<sp/>this<sp/>software<sp/>without<sp/>specific<sp/>prior<sp/>written</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>permission.</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>*<sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>AUTHOR<sp/>AND<sp/>CONTRIBUTORS<sp/>&quot;AS<sp/>IS&quot;<sp/>AND<sp/>ANY<sp/>EXPRESS<sp/>OR<sp/>IMPLIED</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>*<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF<sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>*<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT<sp/>SHALL<sp/>THE<sp/>COPYRIGHT<sp/>OWNER<sp/>OR<sp/>CONTRIBUTORS</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>*<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,<sp/>SPECIAL,<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>*<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT<sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>*<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS<sp/>INTERRUPTION)<sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN</highlight></codeline>
<codeline lineno="25"><highlight class="comment"><sp/>*<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR<sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT</highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>*<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS<sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline>
<codeline lineno="27"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="28"><highlight class="normal"></highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="access_8h" kindref="compound">ubixos/access.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal"></highlight></codeline>
<codeline lineno="31"><highlight class="normal"></highlight><highlight class="comment">/************************************************************************</highlight></codeline>
<codeline lineno="32"><highlight class="comment"></highlight></codeline>
<codeline lineno="33"><highlight class="comment"><sp/>Function:<sp/>sys_setUID();</highlight></codeline>
<codeline lineno="34"><highlight class="comment"></highlight></codeline>
<codeline lineno="35"><highlight class="comment"><sp/>Description:<sp/>This<sp/>will<sp/>set<sp/>the<sp/>UID<sp/>of<sp/>the<sp/>task</highlight></codeline>
<codeline lineno="36"><highlight class="comment"></highlight></codeline>
<codeline lineno="37"><highlight class="comment"><sp/>Notes:</highlight></codeline>
<codeline lineno="38"><highlight class="comment"></highlight></codeline>
<codeline lineno="39"><highlight class="comment"><sp/>2016/01/17<sp/>-<sp/>This<sp/>is<sp/>very<sp/>basic<sp/>and<sp/>will<sp/>set<sp/>any<sp/>UID<sp/>if<sp/>you&apos;re<sp/>0</highlight></codeline>
<codeline lineno="40"><highlight class="comment"><sp/>need<sp/>to<sp/>change<sp/>later.</highlight></codeline>
<codeline lineno="41"><highlight class="comment"></highlight></codeline>
<codeline lineno="42"><highlight class="comment"></highlight></codeline>
<codeline lineno="43" refid="access_8c_1a2bf535530dc717d50a761ccfb9d0e3f8" refkind="member"><highlight class="comment"><sp/>************************************************************************/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="access_8c_1a2bf535530dc717d50a761ccfb9d0e3f8" kindref="member">sys_setUID</ref>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structthread" kindref="compound">thread</ref><sp/>*td,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structsys__setUID__args" kindref="compound">sys_setUID_args</ref><sp/>*args)<sp/>{</highlight></codeline>
<codeline lineno="45"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1a2d4f1664132da8b58cc4dfb25ac3509a" kindref="member">uid</ref><sp/>==<sp/>0x0)<sp/>{</highlight></codeline>
<codeline lineno="46"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1a2d4f1664132da8b58cc4dfb25ac3509a" kindref="member">uid</ref><sp/>=<sp/>args-&gt;<ref refid="structsys__setUID__args_1a36b54e029a8123eec49d5b7bb581788f" kindref="member">uid</ref>;</highlight></codeline>
<codeline lineno="47"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(0);</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(-1);</highlight></codeline>
<codeline lineno="50"><highlight class="normal">}</highlight></codeline>
<codeline lineno="51" refid="access_8c_1a191a0476bfcb185d8d22ed931f4d975d" refkind="member"><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="access_8c_1a191a0476bfcb185d8d22ed931f4d975d" kindref="member">sys_getUID</ref>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structthread" kindref="compound">thread</ref><sp/>*td,<sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*uap)<sp/>{</highlight></codeline>
<codeline lineno="53"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1a2d4f1664132da8b58cc4dfb25ac3509a" kindref="member">uid</ref>);</highlight></codeline>
<codeline lineno="54"><highlight class="normal">}</highlight></codeline>
<codeline lineno="55" refid="access_8c_1ad481d200b2b0cc6fa1ef4f50ba74b61d" refkind="member"><highlight class="normal"></highlight></codeline>
<codeline lineno="56"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="access_8c_1ad481d200b2b0cc6fa1ef4f50ba74b61d" kindref="member">sys_getEUID</ref>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structthread" kindref="compound">thread</ref><sp/>*td,<sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*uap)<sp/>{</highlight></codeline>
<codeline lineno="57"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1a2d4f1664132da8b58cc4dfb25ac3509a" kindref="member">uid</ref>);</highlight></codeline>
<codeline lineno="58"><highlight class="normal">}</highlight></codeline>
<codeline lineno="59" refid="access_8c_1a5375d82bafca30d9e46cd4a2f90e0b0e" refkind="member"><highlight class="normal"></highlight></codeline>
<codeline lineno="60"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="access_8c_1a5375d82bafca30d9e46cd4a2f90e0b0e" kindref="member">sys_getGID</ref>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structthread" kindref="compound">thread</ref><sp/>*td,<sp/></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*uap)<sp/>{</highlight></codeline>
<codeline lineno="61"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1aa9363ba2e18b68870b9a7bd42a012fc3" kindref="member">gid</ref>);</highlight></codeline>
<codeline lineno="62"><highlight class="normal">}</highlight></codeline>
<codeline lineno="63" refid="access_8c_1a2f790b60f547274cdc5c8381c7b8bff8" refkind="member"><highlight class="normal"></highlight></codeline>
<codeline lineno="64"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="access_8c_1a2f790b60f547274cdc5c8381c7b8bff8" kindref="member">sys_setGID</ref>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structthread" kindref="compound">thread</ref><sp/>*td,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structsys__setGID__args" kindref="compound">sys_setGID_args</ref><sp/>*uap)<sp/>{</highlight></codeline>
<codeline lineno="65"><highlight class="normal"></highlight></codeline>
<codeline lineno="66"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1aa9363ba2e18b68870b9a7bd42a012fc3" kindref="member">gid</ref><sp/>==<sp/>0x0)<sp/>{</highlight></codeline>
<codeline lineno="67"><highlight class="normal"></highlight></codeline>
<codeline lineno="68"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1aa9363ba2e18b68870b9a7bd42a012fc3" kindref="member">gid</ref><sp/>=<sp/>uap-&gt;<ref refid="structsys__setGID__args_1a7196e37976fd853629ede4431e04d246" kindref="member">gid</ref>;</highlight></codeline>
<codeline lineno="69"><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(0);</highlight></codeline>
<codeline lineno="71"><highlight class="normal"></highlight></codeline>
<codeline lineno="72"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="73"><highlight class="normal"></highlight></codeline>
<codeline lineno="74"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(-1);</highlight></codeline>
<codeline lineno="75"><highlight class="normal">}</highlight></codeline>
<codeline lineno="76" refid="access_8c_1a0e5f21be079a3e8f83618c8c6e062c5a" refkind="member"><highlight class="normal"></highlight></codeline>
<codeline lineno="77"><highlight class="normal"></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="access_8c_1a0e5f21be079a3e8f83618c8c6e062c5a" kindref="member">in_group_p</ref>(<ref refid="include_2sys_2types_8h_1a9520fe38856d436aa8c5850ff21839ec" kindref="member">gid_t</ref><sp/>grp)<sp/>{</highlight></codeline>
<codeline lineno="78"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>i;</highlight></codeline>
<codeline lineno="79"><highlight class="normal"></highlight></codeline>
<codeline lineno="80"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(grp<sp/>==<sp/><ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1a8809ffe255164c6030ba8e3fc885d19e" kindref="member">egid</ref>)</highlight></codeline>
<codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>1;</highlight></codeline>
<codeline lineno="82"><highlight class="normal"></highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(i<sp/>=<sp/>0;<sp/>i<sp/>&lt;<sp/><ref refid="sched_8h_1a57abb8181ba3c114a351e2866e852c4d" kindref="member">NR_GROUPS</ref>;<sp/>i++)<sp/>{</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1acd3e1b38b3c5efef5ebe92112ae083ab" kindref="member">groups</ref>[i]<sp/>==<sp/><ref refid="sched_8h_1a9f261279a53dfe33021f00801df5709b" kindref="member">NO_GROUP</ref>)</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="86"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="armv6_2sched_8c_1a54397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1acd3e1b38b3c5efef5ebe92112ae083ab" kindref="member">groups</ref>[i]<sp/>==<sp/>grp)</highlight></codeline>
<codeline lineno="87"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>1;</highlight></codeline>
<codeline lineno="88"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>0;</highlight></codeline>
<codeline lineno="90"><highlight class="normal">}</highlight></codeline>
    </programlisting>
    <location file="C:/Dev/git/UbixOS/sys/kernel/access.c"/>
  </compounddef>
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