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