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 can be 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 { "rpmlib(ConcurrentAccess)", "4.1-1",
00052 ( RPMSENSE_EQUAL),
00053 N_("package scriptlets may access the rpm database while installing.") },
00054 { "rpmlib(BuiltinLuaScripts)", "4.2.2-1",
00055 ( RPMSENSE_EQUAL),
00056 N_("internal support for lua scripts.") },
00057 { NULL, NULL, 0, NULL }
00058 };
00059
00060 void rpmShowRpmlibProvides(FILE * fp)
00061 {
00062 const struct rpmlibProvides_s * rlp;
00063
00064 for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
00065
00066 rpmds pro = rpmdsSingle(RPMTAG_PROVIDENAME, rlp->featureName,
00067 rlp->featureEVR, rlp->featureFlags);
00068
00069 const char * DNEVR = rpmdsDNEVR(pro);
00070
00071 if (pro != NULL && DNEVR != NULL) {
00072 fprintf(fp, " %s\n", DNEVR+2);
00073 if (rlp->featureDescription)
00074 fprintf(fp, "\t%s\n", rlp->featureDescription);
00075 }
00076 pro = rpmdsFree(pro);
00077 }
00078 }
00079
00080 int rpmCheckRpmlibProvides(const rpmds key)
00081 {
00082 const struct rpmlibProvides_s * rlp;
00083 int rc = 0;
00084
00085 for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
00086 if (rlp->featureEVR && rlp->featureFlags) {
00087 rpmds pro;
00088 pro = rpmdsSingle(RPMTAG_PROVIDENAME, rlp->featureName,
00089 rlp->featureEVR, rlp->featureFlags);
00090 rc = rpmdsCompare(pro, key);
00091 pro = rpmdsFree(pro);
00092 }
00093 if (rc)
00094 break;
00095 }
00096 return rc;
00097 }
00098
00099 int rpmGetRpmlibProvides(const char *** provNames, int ** provFlags,
00100 const char *** provVersions)
00101 {
00102 const char ** names, ** versions;
00103 int * flags;
00104 int n = 0;
00105
00106
00107 while (rpmlibProvides[n].featureName != NULL)
00108 n++;
00109
00110
00111 names = xcalloc((n+1), sizeof(*names));
00112 versions = xcalloc((n+1), sizeof(*versions));
00113 flags = xcalloc((n+1), sizeof(*flags));
00114
00115
00116 for (n = 0; rpmlibProvides[n].featureName != NULL; n++) {
00117 names[n] = rpmlibProvides[n].featureName;
00118 flags[n] = rpmlibProvides[n].featureFlags;
00119 versions[n] = rpmlibProvides[n].featureEVR;
00120 }
00121
00122
00123 if (provNames)
00124 *provNames = names;
00125 else
00126 names = _free(names);
00127
00128
00129
00130 if (provFlags)
00131 *provFlags = flags;
00132 else
00133 flags = _free(flags);
00134
00135
00136
00137 if (provVersions)
00138 *provVersions = versions;
00139 else
00140 versions = _free(versions);
00141
00142
00143
00144
00145 return n;
00146
00147 }