00001
00005 #include "system.h"
00006
00007 #include <rpmlib.h>
00008
00009 #include "rpmds.h"
00010
00011 #include "debug.h"
00012
00015 struct rpmlibProvides_s {
00016
00017 const char * featureName;
00018
00019 const char * featureEVR;
00020 int featureFlags;
00021
00022 const char * featureDescription;
00023 };
00024
00025
00026 static struct rpmlibProvides_s rpmlibProvides[] = {
00027 { "rpmlib(VersionedDependencies)", "3.0.3-1",
00028 (RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
00029 N_("PreReq:, Provides:, and Obsoletes: dependencies support versions.") },
00030 { "rpmlib(CompressedFileNames)", "3.0.4-1",
00031 (RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
00032 N_("file name(s) stored as (dirName,baseName,dirIndex) tuple, not as path.")},
00033 { "rpmlib(PayloadIsBzip2)", "3.0.5-1",
00034 (RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
00035 N_("package payload is compressed using bzip2.") },
00036 { "rpmlib(PayloadFilesHavePrefix)", "4.0-1",
00037 (RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
00038 N_("package payload file(s) have \"./\" prefix.") },
00039 { "rpmlib(ExplicitPackageProvide)", "4.0-1",
00040 (RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
00041 N_("package name-version-release is not implicitly provided.") },
00042 { "rpmlib(HeaderLoadSortsTags)", "4.0.1-1",
00043 ( RPMSENSE_EQUAL),
00044 N_("header tags are always sorted after being loaded.") },
00045 { "rpmlib(ScriptletInterpreterArgs)", "4.0.3-1",
00046 ( RPMSENSE_EQUAL),
00047 N_("the scriptlet interpreter can use arguments from header.") },
00048 { "rpmlib(PartialHardlinkSets)", "4.0.4-1",
00049 ( RPMSENSE_EQUAL),
00050 N_("a hardlink file set may be installed without being complete.") },
00051 { NULL, NULL, 0, NULL }
00052 };
00053
00054 void rpmShowRpmlibProvides(FILE * fp)
00055 {
00056 const struct rpmlibProvides_s * rlp;
00057
00058 for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
00059
00060 rpmds pro = rpmdsSingle(RPMTAG_PROVIDENAME, rlp->featureName,
00061 rlp->featureEVR, rlp->featureFlags);
00062
00063 const char * DNEVR = rpmdsDNEVR(pro);
00064
00065 if (pro != NULL && DNEVR != NULL) {
00066 fprintf(fp, " %s\n", DNEVR+2);
00067 if (rlp->featureDescription)
00068 fprintf(fp, "\t%s\n", rlp->featureDescription);
00069 }
00070 pro = rpmdsFree(pro);
00071 }
00072 }
00073
00074 int rpmCheckRpmlibProvides(const rpmds key)
00075 {
00076 const struct rpmlibProvides_s * rlp;
00077 int rc = 0;
00078
00079 for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
00080 if (rlp->featureEVR && rlp->featureFlags) {
00081 rpmds pro;
00082 pro = rpmdsSingle(RPMTAG_PROVIDENAME, rlp->featureName,
00083 rlp->featureEVR, rlp->featureFlags);
00084 rc = rpmdsCompare(pro, key);
00085 pro = rpmdsFree(pro);
00086 }
00087 if (rc)
00088 break;
00089 }
00090 return rc;
00091 }
00092
00093 int rpmGetRpmlibProvides(const char *** provNames, int ** provFlags,
00094 const char *** provVersions)
00095 {
00096 const char ** names, ** versions;
00097 int * flags;
00098 int n = 0;
00099
00100
00101 while (rpmlibProvides[n].featureName != NULL)
00102 n++;
00103
00104
00105 names = xcalloc((n+1), sizeof(*names));
00106 versions = xcalloc((n+1), sizeof(*versions));
00107 flags = xcalloc((n+1), sizeof(*flags));
00108
00109
00110 for (n = 0; rpmlibProvides[n].featureName != NULL; n++) {
00111 names[n] = rpmlibProvides[n].featureName;
00112 flags[n] = rpmlibProvides[n].featureFlags;
00113 versions[n] = rpmlibProvides[n].featureEVR;
00114 }
00115
00116
00117 if (provNames)
00118 *provNames = names;
00119 else
00120 names = _free(names);
00121
00122
00123
00124 if (provFlags)
00125 *provFlags = flags;
00126 else
00127 flags = _free(flags);
00128
00129
00130
00131 if (provVersions)
00132 *provVersions = versions;
00133 else
00134 versions = _free(versions);
00135
00136
00137
00138
00139 return n;
00140
00141 }