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 { "rpmlib(PayloadIsLzma)", "4.4.6-1",
00058 ( RPMSENSE_EQUAL),
00059 N_("package payload can be compressed using lzma.") },
00060 { NULL, NULL, 0, NULL }
00061 };
00062
00063 void rpmShowRpmlibProvides(FILE * fp)
00064 {
00065 const struct rpmlibProvides_s * rlp;
00066
00067 for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
00068
00069 rpmds pro = rpmdsSingle(RPMTAG_PROVIDENAME, rlp->featureName,
00070 rlp->featureEVR, rlp->featureFlags);
00071
00072 const char * DNEVR = rpmdsDNEVR(pro);
00073
00074 if (pro != NULL && DNEVR != NULL) {
00075 fprintf(fp, " %s\n", DNEVR+2);
00076 if (rlp->featureDescription)
00077 fprintf(fp, "\t%s\n", rlp->featureDescription);
00078 }
00079 pro = rpmdsFree(pro);
00080 }
00081 }
00082
00083 int rpmCheckRpmlibProvides(const rpmds key)
00084 {
00085 const struct rpmlibProvides_s * rlp;
00086 int rc = 0;
00087
00088 for (rlp = rpmlibProvides; rlp->featureName != NULL; rlp++) {
00089 if (rlp->featureEVR && rlp->featureFlags) {
00090 rpmds pro;
00091 pro = rpmdsSingle(RPMTAG_PROVIDENAME, rlp->featureName,
00092 rlp->featureEVR, rlp->featureFlags);
00093 rc = rpmdsCompare(pro, key);
00094 pro = rpmdsFree(pro);
00095 }
00096 if (rc)
00097 break;
00098 }
00099 return rc;
00100 }
00101
00102 int rpmGetRpmlibProvides(const char *** provNames, int ** provFlags,
00103 const char *** provVersions)
00104 {
00105 const char ** names, ** versions;
00106 int * flags;
00107 int n = 0;
00108
00109
00110 while (rpmlibProvides[n].featureName != NULL)
00111 n++;
00112
00113
00114 names = xcalloc((n+1), sizeof(*names));
00115 versions = xcalloc((n+1), sizeof(*versions));
00116 flags = xcalloc((n+1), sizeof(*flags));
00117
00118
00119 for (n = 0; rpmlibProvides[n].featureName != NULL; n++) {
00120 names[n] = rpmlibProvides[n].featureName;
00121 flags[n] = rpmlibProvides[n].featureFlags;
00122 versions[n] = rpmlibProvides[n].featureEVR;
00123 }
00124
00125
00126 if (provNames)
00127 *provNames = names;
00128 else
00129 names = _free(names);
00130
00131
00132
00133 if (provFlags)
00134 *provFlags = flags;
00135 else
00136 flags = _free(flags);
00137
00138
00139
00140 if (provVersions)
00141 *provVersions = versions;
00142 else
00143 versions = _free(versions);
00144
00145
00146
00147
00148 return n;
00149
00150 }