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