00001
00006 #include "system.h"
00007
00008 #include "rpmbuild.h"
00009 #include "debug.h"
00010
00011 int addReqProv( Spec spec, Header h,
00012 rpmsenseFlags depFlags, const char *depName, const char *depEVR,
00013 int index)
00014 {
00015 HGE_t hge = (HGE_t)headerGetEntryMinMemory;
00016 HFD_t hfd = headerFreeData;
00017 const char ** names;
00018 rpmTagType dnt;
00019 rpmTag nametag = 0;
00020 rpmTag versiontag = 0;
00021 rpmTag flagtag = 0;
00022 rpmTag indextag = 0;
00023 int len;
00024 rpmsenseFlags extra = RPMSENSE_ANY;
00025
00026 if (depFlags & RPMSENSE_PROVIDES) {
00027 nametag = RPMTAG_PROVIDENAME;
00028 versiontag = RPMTAG_PROVIDEVERSION;
00029 flagtag = RPMTAG_PROVIDEFLAGS;
00030 extra = depFlags & RPMSENSE_FIND_PROVIDES;
00031 } else if (depFlags & RPMSENSE_OBSOLETES) {
00032 nametag = RPMTAG_OBSOLETENAME;
00033 versiontag = RPMTAG_OBSOLETEVERSION;
00034 flagtag = RPMTAG_OBSOLETEFLAGS;
00035 } else if (depFlags & RPMSENSE_CONFLICTS) {
00036 nametag = RPMTAG_CONFLICTNAME;
00037 versiontag = RPMTAG_CONFLICTVERSION;
00038 flagtag = RPMTAG_CONFLICTFLAGS;
00039 } else if (depFlags & RPMSENSE_PREREQ) {
00040 nametag = RPMTAG_REQUIRENAME;
00041 versiontag = RPMTAG_REQUIREVERSION;
00042 flagtag = RPMTAG_REQUIREFLAGS;
00043 extra = depFlags & _ALL_REQUIRES_MASK;
00044 } else if (depFlags & RPMSENSE_TRIGGER) {
00045 nametag = RPMTAG_TRIGGERNAME;
00046 versiontag = RPMTAG_TRIGGERVERSION;
00047 flagtag = RPMTAG_TRIGGERFLAGS;
00048 indextag = RPMTAG_TRIGGERINDEX;
00049 extra = depFlags & RPMSENSE_TRIGGER;
00050 } else {
00051 nametag = RPMTAG_REQUIRENAME;
00052 versiontag = RPMTAG_REQUIREVERSION;
00053 flagtag = RPMTAG_REQUIREFLAGS;
00054 extra = depFlags & _ALL_REQUIRES_MASK;
00055 }
00056
00057 depFlags = (depFlags & (RPMSENSE_SENSEMASK | RPMSENSE_MULTILIB)) | extra;
00058
00059 if (depEVR == NULL)
00060 depEVR = "";
00061
00062
00063 if (hge(h, nametag, &dnt, (void **) &names, &len)) {
00064 const char ** versions = NULL;
00065 rpmTagType dvt = RPM_STRING_ARRAY_TYPE;
00066 int *flags = NULL;
00067 int *indexes = NULL;
00068 int duplicate = 0;
00069
00070 if (flagtag) {
00071 (void) hge(h, versiontag, &dvt, (void **) &versions, NULL);
00072 (void) hge(h, flagtag, NULL, (void **) &flags, NULL);
00073 }
00074 if (indextag)
00075 (void) hge(h, indextag, NULL, (void **) &indexes, NULL);
00076
00077 while (len > 0) {
00078 len--;
00079 if (strcmp(names[len], depName))
00080 continue;
00081 if (flagtag && versions != NULL &&
00082 (strcmp(versions[len], depEVR) ||
00083 ((flags[len] | RPMSENSE_MULTILIB) != (depFlags | RPMSENSE_MULTILIB))))
00084 continue;
00085 if (indextag && indexes != NULL && indexes[len] != index)
00086 continue;
00087
00088
00089 duplicate = 1;
00090
00091 if (flagtag && isDependsMULTILIB(depFlags) &&
00092 !isDependsMULTILIB(flags[len]))
00093 flags[len] |= RPMSENSE_MULTILIB;
00094
00095 break;
00096 }
00097 names = hfd(names, dnt);
00098 versions = hfd(versions, dvt);
00099 if (duplicate)
00100 return 0;
00101 }
00102
00103
00104 (void) headerAddOrAppendEntry(h, nametag, RPM_STRING_ARRAY_TYPE, &depName, 1);
00105 if (flagtag) {
00106 (void) headerAddOrAppendEntry(h, versiontag,
00107 RPM_STRING_ARRAY_TYPE, &depEVR, 1);
00108 (void) headerAddOrAppendEntry(h, flagtag,
00109 RPM_INT32_TYPE, &depFlags, 1);
00110 }
00111 if (indextag)
00112 (void) headerAddOrAppendEntry(h, indextag, RPM_INT32_TYPE, &index, 1);
00113
00114 return 0;
00115 }
00116
00117 int rpmlibNeedsFeature(Header h, const char * feature, const char * featureEVR)
00118 {
00119 char * reqname = alloca(sizeof("rpmlib()") + strlen(feature));
00120
00121 (void) stpcpy( stpcpy( stpcpy(reqname, "rpmlib("), feature), ")");
00122
00123
00124 return addReqProv(NULL, h, RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL),
00125 reqname, featureEVR, 0);
00126 }