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<hr><h1>lib/rpmchecksig.c</h1><a href="lib_2rpmchecksig_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00006 <span class="preprocessor">#include "<a class="code" href="system_8h.html">system.h</a>"</span>
00007
00008 <span class="preprocessor">#include <<a class="code" href="rpmcli_8h.html">rpmcli.h</a>></span>
00009
00010 <span class="preprocessor">#include "<a class="code" href="rpmlead_8h.html">rpmlead.h</a>"</span>
00011 <span class="preprocessor">#include "<a class="code" href="signature_8h.html">signature.h</a>"</span>
00012 <span class="preprocessor">#include "<a class="code" href="misc_8h.html">misc.h</a>"</span> <span class="comment">/* XXX for makeTempFile() */</span>
00013 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">debug.h</a>"</span>
00014
00015 <span class="comment">/*@access Header@*/</span> <span class="comment">/* XXX compared with NULL */</span>
00016 <span class="comment">/*@access FD_t@*/</span> <span class="comment">/* XXX compared with NULL */</span>
00017
<a name="l00018"></a><a class="code" href="lib_2rpmchecksig_8c.html#a0">00018</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(<a class="code" href="struct__FD__s.html">FD_t</a> *fdp, <span class="keyword">const</span> <span class="keywordtype">char</span> **fnp, <span class="keywordtype">int</span> flags,
00019 <span class="comment">/*@unused@*/</span> <span class="keywordtype">int</span> rc)
00020 <span class="comment">/*@globals rpmGlobalMacroContext, fileSystem @*/</span>
00021 <span class="comment">/*@modifies *fdp, *fnp, rpmGlobalMacroContext, fileSystem @*/</span>
00022 {
00023 <span class="keyword">const</span> <span class="keywordtype">char</span> *fn;
00024 <a class="code" href="struct__FD__s.html">FD_t</a> fd;
00025
00026 <span class="keywordflow">if</span> (fdp == NULL) { <span class="comment">/* programmer error */</span>
00027 <span class="keywordflow">return</span> 1;
00028 }
00029
00030 <span class="comment">/* close and reset *fdp to NULL */</span>
00031 <span class="keywordflow">if</span> (*fdp && (fnp == NULL || *fnp == NULL)) {
00032 (void) <a class="code" href="group__rpmio.html#a80">Fclose</a>(*fdp);
00033 *fdp = NULL;
00034 <span class="keywordflow">return</span> 0;
00035 }
00036
00037 <span class="comment">/* open a file and set *fdp */</span>
00038 <span class="keywordflow">if</span> (*fdp == NULL && fnp && *fnp) {
00039 fd = <a class="code" href="group__rpmio.html#a83">Fopen</a>(*fnp, ((flags & O_WRONLY) ? <span class="stringliteral">"w.ufdio"</span> : <span class="stringliteral">"r.ufdio"</span>));
00040 <span class="keywordflow">if</span> (fd == NULL || <a class="code" href="group__rpmio.html#a85">Ferror</a>(fd)) {
00041 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a63">RPMERR_OPEN</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: open failed: %s\n"</span>), *fnp,
00042 <a class="code" href="group__rpmio.html#a11">Fstrerror</a>(fd));
00043 <span class="keywordflow">return</span> 1;
00044 }
00045 *fdp = fd;
00046 <span class="keywordflow">return</span> 0;
00047 }
00048
00049 <span class="comment">/* open a temp file */</span>
00050 <span class="keywordflow">if</span> (*fdp == NULL && (fnp == NULL || *fnp == NULL)) {
00051 fn = NULL;
00052 <span class="keywordflow">if</span> (<a class="code" href="lib_2misc_8c.html#a8">makeTempFile</a>(NULL, (fnp ? &fn : NULL), &fd)) {
00053 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a74">RPMERR_MAKETEMP</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"makeTempFile failed\n"</span>));
00054 <span class="keywordflow">return</span> 1;
00055 }
00056 <span class="keywordflow">if</span> (fnp)
00057 *fnp = fn;
00058 *fdp = <a class="code" href="rpmio_8h.html#a5">fdLink</a>(fd, <span class="stringliteral">"manageFile return"</span>);
00059 (void) <a class="code" href="rpmio_8h.html#a6">fdFree</a>(fd, <span class="stringliteral">"manageFile return"</span>);
00060 <span class="keywordflow">return</span> 0;
00061 }
00062
00063 <span class="comment">/* no operation */</span>
00064 <span class="keywordflow">if</span> (*fdp && fnp && *fnp) {
00065 <span class="keywordflow">return</span> 0;
00066 }
00067
00068 <span class="comment">/* XXX never reached */</span>
00069 <span class="keywordflow">return</span> 1;
00070 }
00071
<a name="l00072"></a><a class="code" href="lib_2rpmchecksig_8c.html#a1">00072</a> <span class="keyword">static</span> <span class="keywordtype">int</span> <a class="code" href="lib_2rpmchecksig_8c.html#a1">copyFile</a>(<a class="code" href="struct__FD__s.html">FD_t</a> *sfdp, <span class="keyword">const</span> <span class="keywordtype">char</span> **sfnp,
00073 <a class="code" href="struct__FD__s.html">FD_t</a> *tfdp, <span class="keyword">const</span> <span class="keywordtype">char</span> **tfnp)
00074 <span class="comment">/*@modifies *sfdp, *sfnp, *tfdp, *tfnp, fileSystem @*/</span>
00075 {
00076 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[BUFSIZ];
00077 ssize_t count;
00078 <span class="keywordtype">int</span> rc = 1;
00079
00080 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(sfdp, sfnp, O_RDONLY, 0))
00081 <span class="keywordflow">goto</span> exit;
00082 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(tfdp, tfnp, O_WRONLY|O_CREAT|O_TRUNC, 0))
00083 <span class="keywordflow">goto</span> exit;
00084
00085 <span class="keywordflow">while</span> ((count = <a class="code" href="group__rpmio.html#a77">Fread</a>(buffer, <span class="keyword">sizeof</span>(buffer[0]), <span class="keyword">sizeof</span>(buffer), *sfdp)) > 0) {
00086 <span class="keywordflow">if</span> (<a class="code" href="group__rpmio.html#a78">Fwrite</a>(buffer, <span class="keyword">sizeof</span>(buffer[0]), count, *tfdp) != count) {
00087 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a75">RPMERR_FWRITE</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: Fwrite failed: %s\n"</span>), *tfnp,
00088 <a class="code" href="group__rpmio.html#a11">Fstrerror</a>(*tfdp));
00089 <span class="keywordflow">goto</span> exit;
00090 }
00091 }
00092 <span class="keywordflow">if</span> (count < 0) {
00093 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a76">RPMERR_FREAD</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: Fread failed: %s\n"</span>), *sfnp, <a class="code" href="group__rpmio.html#a11">Fstrerror</a>(*sfdp));
00094 <span class="keywordflow">goto</span> exit;
00095 }
00096
00097 rc = 0;
00098
00099 exit:
00100 <span class="keywordflow">if</span> (*sfdp) (void) <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(sfdp, NULL, 0, rc);
00101 <span class="keywordflow">if</span> (*tfdp) (void) <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(tfdp, NULL, 0, rc);
00102 <span class="keywordflow">return</span> rc;
00103 }
00104
<a name="l00105"></a><a class="code" href="group__rpmcli.html#a38">00105</a> <span class="keywordtype">int</span> <a class="code" href="group__rpmcli.html#a38">rpmReSign</a>(<a class="code" href="group__rpmcli.html#a17">rpmResignFlags</a> flags, <span class="keywordtype">char</span> * passPhrase, <span class="keyword">const</span> <span class="keywordtype">char</span> ** argv)
00106 {
00107 <a class="code" href="struct__FD__s.html">FD_t</a> fd = NULL;
00108 <a class="code" href="struct__FD__s.html">FD_t</a> ofd = NULL;
00109 <span class="keyword">struct </span><a class="code" href="structrpmlead.html">rpmlead</a> lead, *l = &lead;
00110 <a class="code" href="header_8h.html#a9">int_32</a> sigtag;
00111 <span class="keyword">const</span> <span class="keywordtype">char</span> *rpm, *trpm;
00112 <span class="keyword">const</span> <span class="keywordtype">char</span> *sigtarget = NULL;
00113 <span class="keywordtype">char</span> tmprpm[1024+1];
00114 <a class="code" href="structheaderToken.html">Header</a> sig = NULL;
00115 <span class="keywordtype">void</span> * uh = NULL;
00116 <a class="code" href="header_8h.html#a9">int_32</a> uht, uhc;
00117 <span class="keywordtype">int</span> res = <a class="code" href="system_8h.html#a3">EXIT_FAILURE</a>;
00118 <a class="code" href="rpmlib_8h.html#a43">rpmRC</a> rc;
00119 <span class="keywordtype">int</span> xx;
00120
00121 tmprpm[0] = <span class="charliteral">'\0'</span>;
00122 <span class="keywordflow">if</span> (argv)
00123 <span class="keywordflow">while</span> ((rpm = *argv++) != NULL) {
00124
00125 fprintf(stdout, <span class="stringliteral">"%s:\n"</span>, rpm);
00126
00127 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&fd, &rpm, O_RDONLY, 0))
00128 <span class="keywordflow">goto</span> exit;
00129
00130 memset(l, 0, <span class="keyword">sizeof</span>(*l));
00131 <span class="keywordflow">if</span> (<a class="code" href="group__lead.html#a1">readLead</a>(fd, l)) {
00132 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a77">RPMERR_READLEAD</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: readLead failed\n"</span>), rpm);
00133 <span class="keywordflow">goto</span> exit;
00134 }
00135 <span class="keywordflow">switch</span> (l-><a class="code" href="structrpmlead.html#m1">major</a>) {
00136 <span class="keywordflow">case</span> 1:
00137 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a85">RPMERR_BADSIGTYPE</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: Can't sign v1.0 RPM\n"</span>), rpm);
00138 <span class="keywordflow">goto</span> exit;
00139 <span class="comment">/*@notreached@*/</span> <span class="keywordflow">break</span>;
00140 <span class="keywordflow">case</span> 2:
00141 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a85">RPMERR_BADSIGTYPE</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: Can't re-sign v2.0 RPM\n"</span>), rpm);
00142 <span class="keywordflow">goto</span> exit;
00143 <span class="comment">/*@notreached@*/</span> <span class="keywordflow">break</span>;
00144 <span class="keywordflow">default</span>:
00145 <span class="keywordflow">break</span>;
00146 }
00147
00148 rc = <a class="code" href="group__signature.html#a5">rpmReadSignature</a>(fd, &sig, l-><a class="code" href="structrpmlead.html#m7">signature_type</a>);
00149 <span class="keywordflow">if</span> (!(rc == <a class="code" href="rpmlib_8h.html#a493a89">RPMRC_OK</a> || rc == <a class="code" href="rpmlib_8h.html#a493a92">RPMRC_BADSIZE</a>)) {
00150 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a86">RPMERR_SIGGEN</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: rpmReadSignature failed\n"</span>), rpm);
00151 <span class="keywordflow">goto</span> exit;
00152 }
00153 <span class="keywordflow">if</span> (sig == NULL) {
00154 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a86">RPMERR_SIGGEN</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: No signature available\n"</span>), rpm);
00155 <span class="keywordflow">goto</span> exit;
00156 }
00157
00158 <span class="comment">/* Write the header and archive to a temp file */</span>
00159 <span class="comment">/* ASSERT: ofd == NULL && sigtarget == NULL */</span>
00160 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a1">copyFile</a>(&fd, &rpm, &ofd, &sigtarget))
00161 <span class="keywordflow">goto</span> exit;
00162 <span class="comment">/* Both fd and ofd are now closed. sigtarget contains tempfile name. */</span>
00163 <span class="comment">/* ASSERT: fd == NULL && ofd == NULL */</span>
00164
00165 <span class="comment">/* Dump the immutable region (if present). */</span>
00166 <span class="keywordflow">if</span> (<a class="code" href="group__header.html#a40">headerGetEntry</a>(sig, <a class="code" href="rpmlib_8h.html#a494a95">RPMTAG_HEADERSIGNATURES</a>, &uht, &uh, &uhc)) {
00167 <a class="code" href="structheaderIteratorS.html">HeaderIterator</a> hi;
00168 <a class="code" href="header_8h.html#a9">int_32</a> tag, type, count;
00169 <a class="code" href="header_8h.html#a17">hPTR_t</a> ptr;
00170 <a class="code" href="structheaderToken.html">Header</a> oh;
00171 <a class="code" href="structheaderToken.html">Header</a> nh;
00172
00173 nh = <a class="code" href="group__header.html#a51">headerNew</a>();
00174 <span class="keywordflow">if</span> (nh == NULL) {
00175 uh = <a class="code" href="group__header.html#a83">headerFreeData</a>(uh, uht);
00176 <span class="keywordflow">goto</span> exit;
00177 }
00178
00179 oh = <a class="code" href="group__header.html#a31">headerCopyLoad</a>(uh);
00180 <span class="keywordflow">for</span> (hi = <a class="code" href="group__header.html#a69">headerInitIterator</a>(oh);
00181 <a class="code" href="group__header.html#a70">headerNextIterator</a>(hi, &tag, &type, &ptr, &count);
00182 ptr = <a class="code" href="group__header.html#a83">headerFreeData</a>(ptr, type))
00183 {
00184 <span class="keywordflow">if</span> (ptr)
00185 xx = <a class="code" href="group__header.html#a45">headerAddEntry</a>(nh, tag, type, ptr, count);
00186 }
00187 hi = <a class="code" href="group__header.html#a68">headerFreeIterator</a>(hi);
00188 oh = <a class="code" href="group__header.html#a16">headerFree</a>(oh);
00189
00190 sig = <a class="code" href="group__header.html#a16">headerFree</a>(sig);
00191 sig = <a class="code" href="group__header.html#a14">headerLink</a>(nh);
00192 nh = <a class="code" href="group__header.html#a16">headerFree</a>(nh);
00193 }
00194
00195 <span class="comment">/* Eliminate broken digest values. */</span>
00196 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a399">RPMSIGTAG_LEMD5_1</a>);
00197 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a401">RPMSIGTAG_LEMD5_2</a>);
00198 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a406">RPMSIGTAG_BADSHA1_1</a>);
00199 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a407">RPMSIGTAG_BADSHA1_2</a>);
00200
00201 <span class="comment">/* Toss and recalculate header+payload size and digests. */</span>
00202 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a398">RPMSIGTAG_SIZE</a>);
00203 xx = <a class="code" href="group__signature.html#a7">rpmAddSignature</a>(sig, sigtarget, <a class="code" href="group__signature.html#a11a398">RPMSIGTAG_SIZE</a>, passPhrase);
00204 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a402">RPMSIGTAG_MD5</a>);
00205 xx = <a class="code" href="group__signature.html#a7">rpmAddSignature</a>(sig, sigtarget, <a class="code" href="group__signature.html#a11a402">RPMSIGTAG_MD5</a>, passPhrase);
00206 <span class="preprocessor">#ifdef NOTYET </span><span class="comment">/* XXX leave new-fangled header-only digest in place. */</span>
00207 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a408">RPMSIGTAG_SHA1</a>);
00208 xx = <a class="code" href="group__signature.html#a7">rpmAddSignature</a>(sig, sigtarget, <a class="code" href="group__signature.html#a11a408">RPMSIGTAG_SHA1</a>, passPhrase);
00209 <span class="preprocessor">#endif</span>
00210 <span class="preprocessor"></span>
00211 <span class="keywordflow">if</span> ((sigtag = <a class="code" href="group__signature.html#a8">rpmLookupSignatureType</a>(<a class="code" href="signature_8h.html#a0">RPMLOOKUPSIG_QUERY</a>)) > 0) {
00212 <span class="preprocessor">#ifdef NOTYET </span><span class="comment">/* XXX leave new-fangled header-only signatures in place. */</span>
00213 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a403">RPMSIGTAG_GPG</a>:
00214 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a409">RPMSIGTAG_DSA</a>);
00215 <span class="comment">/*@fallthrough@*/</span>
00216 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a404">RPMSIGTAG_PGP5</a>:
00217 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a400">RPMSIGTAG_PGP</a>:
00218 xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, <a class="code" href="group__signature.html#a11a410">RPMSIGTAG_RSA</a>);
00219 <span class="comment">/*@switchbreak@*/</span> <span class="keywordflow">break</span>;
00220 }
00221 <span class="preprocessor">#endif</span>
00222 <span class="preprocessor"></span> xx = <a class="code" href="group__header.html#a28">headerRemoveEntry</a>(sig, sigtag);
00223 xx = <a class="code" href="group__signature.html#a7">rpmAddSignature</a>(sig, sigtarget, sigtag, passPhrase);
00224 }
00225
00226 <span class="comment">/* Reallocate the signature into one contiguous region. */</span>
00227 sig = <a class="code" href="group__header.html#a30">headerReload</a>(sig, <a class="code" href="rpmlib_8h.html#a494a95">RPMTAG_HEADERSIGNATURES</a>);
00228 <span class="keywordflow">if</span> (sig == NULL) <span class="comment">/* XXX can't happen */</span>
00229 <span class="keywordflow">goto</span> exit;
00230
00231 <span class="comment">/* Write the lead/signature of the output rpm */</span>
00232 strcpy(tmprpm, rpm);
00233 strcat(tmprpm, <span class="stringliteral">".XXXXXX"</span>);
00234 (void) <span class="comment">/*@-unrecog@*/</span> mktemp(tmprpm) <span class="comment">/*@=unrecog@*/</span>;
00235 trpm = tmprpm;
00236
00237 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&ofd, &trpm, O_WRONLY|O_CREAT|O_TRUNC, 0))
00238 <span class="keywordflow">goto</span> exit;
00239
00240 l-><a class="code" href="structrpmlead.html#m7">signature_type</a> = <a class="code" href="group__signature.html#a12a11">RPMSIGTYPE_HEADERSIG</a>;
00241 <span class="keywordflow">if</span> (<a class="code" href="group__lead.html#a0">writeLead</a>(ofd, l)) {
00242 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a78">RPMERR_WRITELEAD</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: writeLead failed: %s\n"</span>), trpm,
00243 <a class="code" href="group__rpmio.html#a11">Fstrerror</a>(ofd));
00244 <span class="keywordflow">goto</span> exit;
00245 }
00246
00247 <span class="keywordflow">if</span> (<a class="code" href="group__signature.html#a6">rpmWriteSignature</a>(ofd, sig)) {
00248 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a86">RPMERR_SIGGEN</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: rpmWriteSignature failed: %s\n"</span>), trpm,
00249 <a class="code" href="group__rpmio.html#a11">Fstrerror</a>(ofd));
00250 <span class="keywordflow">goto</span> exit;
00251 }
00252
00253 <span class="comment">/* Append the header and archive from the temp file */</span>
00254 <span class="comment">/* ASSERT: fd == NULL && ofd != NULL */</span>
00255 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a1">copyFile</a>(&fd, &sigtarget, &ofd, &trpm))
00256 <span class="keywordflow">goto</span> exit;
00257 <span class="comment">/* Both fd and ofd are now closed. */</span>
00258 <span class="comment">/* ASSERT: fd == NULL && ofd == NULL */</span>
00259
00260 <span class="comment">/* Clean up intermediate target */</span>
00261 (void) unlink(sigtarget);
00262 sigtarget = <a class="code" href="poptint_8h.html#a14">_free</a>(sigtarget);
00263
00264 <span class="comment">/* Move final target into place. */</span>
00265 (void) unlink(rpm);
00266 (void) rename(trpm, rpm);
00267 tmprpm[0] = <span class="charliteral">'\0'</span>;
00268 }
00269
00270 res = 0;
00271
00272 exit:
00273 <span class="keywordflow">if</span> (fd) (void) <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&fd, NULL, 0, res);
00274 <span class="keywordflow">if</span> (ofd) (void) <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&ofd, NULL, 0, res);
00275
00276 sig = <a class="code" href="group__signature.html#a9">rpmFreeSignature</a>(sig);
00277
00278 <span class="keywordflow">if</span> (sigtarget) {
00279 (void) unlink(sigtarget);
00280 sigtarget = <a class="code" href="poptint_8h.html#a14">_free</a>(sigtarget);
00281 }
00282 <span class="keywordflow">if</span> (tmprpm[0] != <span class="charliteral">'\0'</span>) {
00283 (void) unlink(tmprpm);
00284 tmprpm[0] = <span class="charliteral">'\0'</span>;
00285 }
00286
00287 <span class="keywordflow">return</span> res;
00288 }
00289
<a name="l00290"></a><a class="code" href="group__rpmcli.html#a37">00290</a> <span class="keywordtype">int</span> <a class="code" href="group__rpmcli.html#a37">rpmCheckSig</a>(<a class="code" href="group__rpmcli.html#a16">rpmCheckSigFlags</a> flags, <span class="keyword">const</span> <span class="keywordtype">char</span> ** argv)
00291 {
00292 <a class="code" href="struct__FD__s.html">FD_t</a> fd = NULL;
00293 <a class="code" href="struct__FD__s.html">FD_t</a> ofd = NULL;
00294 <span class="keywordtype">int</span> res2, res3;
00295 <span class="keyword">struct </span><a class="code" href="structrpmlead.html">rpmlead</a> lead, *l = &lead;
00296 <span class="keyword">const</span> <span class="keywordtype">char</span> *rpm = NULL;
00297 <span class="keywordtype">char</span> result[8*BUFSIZ];
00298 <span class="keyword">const</span> <span class="keywordtype">char</span> * sigtarget = NULL;
00299 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buffer[8192];
00300 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> missingKeys[7164];
00301 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> untrustedKeys[7164];
00302 <a class="code" href="structheaderToken.html">Header</a> sig;
00303 <a class="code" href="structheaderIteratorS.html">HeaderIterator</a> hi;
00304 <a class="code" href="header_8h.html#a9">int_32</a> tag, type, count;
00305 <span class="keyword">const</span> <span class="keywordtype">void</span> * ptr;
00306 <span class="keywordtype">int</span> res = 0;
00307 <a class="code" href="rpmlib_8h.html#a43">rpmRC</a> rc;
00308
00309 <span class="keywordflow">if</span> (argv)
00310 <span class="keywordflow">while</span> ((rpm = *argv++) != NULL) {
00311
00312 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&fd, &rpm, O_RDONLY, 0)) {
00313 res++;
00314 <span class="keywordflow">goto</span> bottom;
00315 }
00316
00317 memset(l, 0, <span class="keyword">sizeof</span>(*l));
00318 <span class="keywordflow">if</span> (<a class="code" href="group__lead.html#a1">readLead</a>(fd, l)) {
00319 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a77">RPMERR_READLEAD</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: readLead failed\n"</span>), rpm);
00320 res++;
00321 <span class="keywordflow">goto</span> bottom;
00322 }
00323 <span class="keywordflow">switch</span> (l-><a class="code" href="structrpmlead.html#m1">major</a>) {
00324 <span class="keywordflow">case</span> 1:
00325 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a85">RPMERR_BADSIGTYPE</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: No signature available (v1.0 RPM)\n"</span>), rpm);
00326 res++;
00327 <span class="keywordflow">goto</span> bottom;
00328 <span class="comment">/*@notreached@*/</span> <span class="keywordflow">break</span>;
00329 <span class="keywordflow">default</span>:
00330 <span class="keywordflow">break</span>;
00331 }
00332
00333 rc = <a class="code" href="group__signature.html#a5">rpmReadSignature</a>(fd, &sig, l-><a class="code" href="structrpmlead.html#m7">signature_type</a>);
00334 <span class="keywordflow">if</span> (!(rc == <a class="code" href="rpmlib_8h.html#a493a89">RPMRC_OK</a> || rc == <a class="code" href="rpmlib_8h.html#a493a92">RPMRC_BADSIZE</a>)) {
00335 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a86">RPMERR_SIGGEN</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: rpmReadSignature failed\n"</span>), rpm);
00336 res++;
00337 <span class="keywordflow">goto</span> bottom;
00338 }
00339 <span class="keywordflow">if</span> (sig == NULL) {
00340 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a86">RPMERR_SIGGEN</a>, <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"%s: No signature available\n"</span>), rpm);
00341 res++;
00342 <span class="keywordflow">goto</span> bottom;
00343 }
00344 <span class="comment">/* Write the header and archive to a temp file */</span>
00345 <span class="comment">/* ASSERT: ofd == NULL && sigtarget == NULL */</span>
00346 <span class="keywordflow">if</span> (<a class="code" href="lib_2rpmchecksig_8c.html#a1">copyFile</a>(&fd, &rpm, &ofd, &sigtarget)) {
00347 res++;
00348 <span class="keywordflow">goto</span> bottom;
00349 }
00350 <span class="comment">/* Both fd and ofd are now closed. sigtarget contains tempfile name. */</span>
00351 <span class="comment">/* ASSERT: fd == NULL && ofd == NULL */</span>
00352
00353 res2 = 0;
00354 missingKeys[0] = <span class="charliteral">'\0'</span>;
00355 untrustedKeys[0] = <span class="charliteral">'\0'</span>;
00356 sprintf(buffer, <span class="stringliteral">"%s:%c"</span>, rpm, (<a class="code" href="rpmmessages_8h.html#a12">rpmIsVerbose</a>() ? <span class="charliteral">'\n'</span> : <span class="charliteral">' '</span>) );
00357
00358 <span class="keywordflow">for</span> (hi = <a class="code" href="group__header.html#a69">headerInitIterator</a>(sig);
00359 <a class="code" href="group__header.html#a70">headerNextIterator</a>(hi, &tag, &type, &ptr, &count);
00360 ptr = <a class="code" href="group__header.html#a83">headerFreeData</a>(ptr, type))
00361 {
00362 <span class="keywordflow">switch</span> (tag) {
00363 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a404">RPMSIGTAG_PGP5</a>: <span class="comment">/* XXX legacy */</span>
00364 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a400">RPMSIGTAG_PGP</a>:
00365 <span class="keywordflow">if</span> (!(flags & <a class="code" href="group__rpmcli.html#a43a64">CHECKSIG_PGP</a>))
00366 <span class="keywordflow">continue</span>;
00367 <span class="keywordflow">break</span>;
00368 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a403">RPMSIGTAG_GPG</a>:
00369 <span class="keywordflow">if</span> (!(flags & <a class="code" href="group__rpmcli.html#a43a66">CHECKSIG_GPG</a>))
00370 <span class="keywordflow">continue</span>;
00371 <span class="keywordflow">break</span>;
00372 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a401">RPMSIGTAG_LEMD5_2</a>:
00373 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a399">RPMSIGTAG_LEMD5_1</a>:
00374 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a402">RPMSIGTAG_MD5</a>:
00375 <span class="keywordflow">if</span> (!(flags & <a class="code" href="group__rpmcli.html#a43a65">CHECKSIG_MD5</a>))
00376 <span class="keywordflow">continue</span>;
00377 <span class="keywordflow">break</span>;
00378 <span class="keywordflow">default</span>:
00379 <span class="keywordflow">continue</span>;
00380 <span class="comment">/*@notreached@*/</span> <span class="keywordflow">break</span>;
00381 }
00382 <span class="keywordflow">if</span> (ptr == NULL) <span class="keywordflow">continue</span>; <span class="comment">/* XXX can't happen */</span>
00383
00384 <span class="keywordflow">if</span> ((res3 = <a class="code" href="group__signature.html#a19">rpmVerifySignature</a>(sigtarget, tag, ptr, count,
00385 result))) {
00386 <span class="keywordflow">if</span> (<a class="code" href="rpmmessages_8h.html#a12">rpmIsVerbose</a>()) {
00387 strcat(buffer, result);
00388 res2 = 1;
00389 } <span class="keywordflow">else</span> {
00390 <span class="keywordtype">char</span> *tempKey;
00391 <span class="keywordflow">switch</span> (tag) {
00392 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a398">RPMSIGTAG_SIZE</a>:
00393 strcat(buffer, <span class="stringliteral">"SIZE "</span>);
00394 res2 = 1;
00395 <span class="keywordflow">break</span>;
00396 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a401">RPMSIGTAG_LEMD5_2</a>:
00397 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a399">RPMSIGTAG_LEMD5_1</a>:
00398 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a402">RPMSIGTAG_MD5</a>:
00399 strcat(buffer, <span class="stringliteral">"MD5 "</span>);
00400 res2 = 1;
00401 <span class="keywordflow">break</span>;
00402 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a404">RPMSIGTAG_PGP5</a>: <span class="comment">/* XXX legacy */</span>
00403 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a400">RPMSIGTAG_PGP</a>:
00404 <span class="keywordflow">switch</span> (res3) {
00405 <span class="keywordflow">case</span> <a class="code" href="rpmlib_8h.html#a510a414">RPMSIG_NOKEY</a>:
00406 res2 = 1;
00407 <span class="comment">/*@fallthrough@*/</span>
00408 <span class="keywordflow">case</span> <a class="code" href="rpmlib_8h.html#a510a415">RPMSIG_NOTTRUSTED</a>:
00409 { <span class="keywordtype">int</span> offset = 7;
00410 strcat(buffer, <span class="stringliteral">"(PGP) "</span>);
00411 tempKey = strstr(result, <span class="stringliteral">"Key ID"</span>);
00412 <span class="keywordflow">if</span> (tempKey == NULL) {
00413 tempKey = strstr(result, <span class="stringliteral">"keyid:"</span>);
00414 offset = 9;
00415 }
00416 <span class="keywordflow">if</span> (tempKey) {
00417 <span class="keywordflow">if</span> (res3 == <a class="code" href="rpmlib_8h.html#a510a414">RPMSIG_NOKEY</a>) {
00418 strcat(missingKeys, <span class="stringliteral">" PGP#"</span>);
00419 <span class="comment">/*@-compdef@*/</span>
00420 strncat(missingKeys, tempKey + offset, 8);
00421 <span class="comment">/*@=compdef@*/</span>
00422 } <span class="keywordflow">else</span> {
00423 strcat(untrustedKeys, <span class="stringliteral">" PGP#"</span>);
00424 <span class="comment">/*@-compdef@*/</span>
00425 strncat(untrustedKeys, tempKey + offset, 8);
00426 <span class="comment">/*@=compdef@*/</span>
00427 }
00428 }
00429 } <span class="keywordflow">break</span>;
00430 <span class="keywordflow">default</span>:
00431 strcat(buffer, <span class="stringliteral">"PGP "</span>);
00432 res2 = 1;
00433 <span class="keywordflow">break</span>;
00434 }
00435 <span class="keywordflow">break</span>;
00436 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a403">RPMSIGTAG_GPG</a>:
00437 <span class="comment">/* Do not consider this a failure */</span>
00438 <span class="keywordflow">switch</span> (res3) {
00439 <span class="keywordflow">case</span> <a class="code" href="rpmlib_8h.html#a510a414">RPMSIG_NOKEY</a>:
00440 strcat(buffer, <span class="stringliteral">"(GPG) "</span>);
00441 strcat(missingKeys, <span class="stringliteral">" GPG#"</span>);
00442 tempKey = strstr(result, <span class="stringliteral">"key ID"</span>);
00443 <span class="keywordflow">if</span> (tempKey)
00444 <span class="comment">/*@-compdef@*/</span>
00445 strncat(missingKeys, tempKey+7, 8);
00446 <span class="comment">/*@=compdef@*/</span>
00447 res2 = 1;
00448 <span class="keywordflow">break</span>;
00449 <span class="keywordflow">default</span>:
00450 strcat(buffer, <span class="stringliteral">"GPG "</span>);
00451 res2 = 1;
00452 <span class="keywordflow">break</span>;
00453 }
00454 <span class="keywordflow">break</span>;
00455 <span class="keywordflow">default</span>:
00456 strcat(buffer, <span class="stringliteral">"?UnknownSignatureType? "</span>);
00457 res2 = 1;
00458 <span class="keywordflow">break</span>;
00459 }
00460 }
00461 } <span class="keywordflow">else</span> {
00462 <span class="keywordflow">if</span> (<a class="code" href="rpmmessages_8h.html#a12">rpmIsVerbose</a>()) {
00463 strcat(buffer, result);
00464 } <span class="keywordflow">else</span> {
00465 <span class="keywordflow">switch</span> (tag) {
00466 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a398">RPMSIGTAG_SIZE</a>:
00467 strcat(buffer, <span class="stringliteral">"size "</span>);
00468 <span class="keywordflow">break</span>;
00469 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a401">RPMSIGTAG_LEMD5_2</a>:
00470 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a399">RPMSIGTAG_LEMD5_1</a>:
00471 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a402">RPMSIGTAG_MD5</a>:
00472 strcat(buffer, <span class="stringliteral">"md5 "</span>);
00473 <span class="keywordflow">break</span>;
00474 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a404">RPMSIGTAG_PGP5</a>: <span class="comment">/* XXX legacy */</span>
00475 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a400">RPMSIGTAG_PGP</a>:
00476 strcat(buffer, <span class="stringliteral">"pgp "</span>);
00477 <span class="keywordflow">break</span>;
00478 <span class="keywordflow">case</span> <a class="code" href="group__signature.html#a11a403">RPMSIGTAG_GPG</a>:
00479 strcat(buffer, <span class="stringliteral">"gpg "</span>);
00480 <span class="keywordflow">break</span>;
00481 <span class="keywordflow">default</span>:
00482 strcat(buffer, <span class="stringliteral">"??? "</span>);
00483 <span class="keywordflow">break</span>;
00484 }
00485 }
00486 }
00487 }
00488 hi = <a class="code" href="group__header.html#a68">headerFreeIterator</a>(hi);
00489 res += res2;
00490 (void) unlink(sigtarget);
00491 sigtarget = <a class="code" href="poptint_8h.html#a14">_free</a>(sigtarget);
00492
00493 <span class="keywordflow">if</span> (res2) {
00494 <span class="keywordflow">if</span> (<a class="code" href="rpmmessages_8h.html#a12">rpmIsVerbose</a>()) {
00495 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a87">RPMERR_SIGVFY</a>, <span class="stringliteral">"%s"</span>, (<span class="keywordtype">char</span> *)buffer);
00496 } <span class="keywordflow">else</span> {
00497 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a87">RPMERR_SIGVFY</a>, <span class="stringliteral">"%s%s%s%s%s%s%s%s\n"</span>, (<span class="keywordtype">char</span> *)buffer,
00498 <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"NOT OK"</span>),
00499 (missingKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">" (MISSING KEYS:"</span>) : <span class="stringliteral">""</span>,
00500 (<span class="keywordtype">char</span> *)missingKeys,
00501 (missingKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">") "</span>) : <span class="stringliteral">""</span>,
00502 (untrustedKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">" (UNTRUSTED KEYS:"</span>) : <span class="stringliteral">""</span>,
00503 (<span class="keywordtype">char</span> *)untrustedKeys,
00504 (untrustedKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">")"</span>) : <span class="stringliteral">""</span>);
00505
00506 }
00507 } <span class="keywordflow">else</span> {
00508 <span class="keywordflow">if</span> (<a class="code" href="rpmmessages_8h.html#a12">rpmIsVerbose</a>()) {
00509 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a87">RPMERR_SIGVFY</a>, <span class="stringliteral">"%s"</span>, (<span class="keywordtype">char</span> *)buffer);
00510 } <span class="keywordflow">else</span> {
00511 <a class="code" href="rpmerr_8h.html#a5">rpmError</a>(<a class="code" href="rpmerr_8h.html#a91a87">RPMERR_SIGVFY</a>, <span class="stringliteral">"%s%s%s%s%s%s%s%s\n"</span>, (<span class="keywordtype">char</span> *)buffer,
00512 <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">"OK"</span>),
00513 (missingKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">" (MISSING KEYS:"</span>) : <span class="stringliteral">""</span>,
00514 (<span class="keywordtype">char</span> *)missingKeys,
00515 (missingKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">") "</span>) : <span class="stringliteral">""</span>,
00516 (untrustedKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">" (UNTRUSTED KEYS:"</span>) : <span class="stringliteral">""</span>,
00517 (<span class="keywordtype">char</span> *)untrustedKeys,
00518 (untrustedKeys[0] != <span class="charliteral">'\0'</span>) ? <a class="code" href="system_8h.html#a18">_</a>(<span class="stringliteral">")"</span>) : <span class="stringliteral">""</span>);
00519 }
00520 }
00521
00522 bottom:
00523 <span class="keywordflow">if</span> (fd) (void) <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&fd, NULL, 0, 0);
00524 <span class="keywordflow">if</span> (ofd) (void) <a class="code" href="lib_2rpmchecksig_8c.html#a0">manageFile</a>(&ofd, NULL, 0, 0);
00525 <span class="keywordflow">if</span> (sigtarget) {
00526 (void) unlink(sigtarget);
00527 sigtarget = <a class="code" href="poptint_8h.html#a14">_free</a>(sigtarget);
00528 }
00529 }
00530
00531 <span class="keywordflow">return</span> res;
00532 }
</pre></div><hr><address style="align: right;"><small>Generated on Thu Sep 12 22:14:58 2002 for rpm by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.17 </small></address>
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