129 lines
3.4 KiB
C
129 lines
3.4 KiB
C
/** \ingroup rpmbuild
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* \file build/reqprov.c
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* Add dependency tags to package header(s).
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*/
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#include "system.h"
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#include "rpmbuild.h"
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#include "debug.h"
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int addReqProv(/*@unused@*/ Spec spec, Header h, /*@unused@*/ rpmTag tagN,
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const char * N, const char * EVR, rpmsenseFlags Flags,
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int index)
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{
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HGE_t hge = (HGE_t)headerGetEntryMinMemory;
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HFD_t hfd = headerFreeData;
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const char ** names;
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rpmTagType dnt;
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rpmTag nametag = 0;
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rpmTag versiontag = 0;
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rpmTag flagtag = 0;
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rpmTag indextag = 0;
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int len;
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rpmsenseFlags extra = RPMSENSE_ANY;
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int xx;
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if (Flags & RPMSENSE_PROVIDES) {
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nametag = RPMTAG_PROVIDENAME;
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versiontag = RPMTAG_PROVIDEVERSION;
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flagtag = RPMTAG_PROVIDEFLAGS;
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extra = Flags & RPMSENSE_FIND_PROVIDES;
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} else if (Flags & RPMSENSE_OBSOLETES) {
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nametag = RPMTAG_OBSOLETENAME;
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versiontag = RPMTAG_OBSOLETEVERSION;
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flagtag = RPMTAG_OBSOLETEFLAGS;
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} else if (Flags & RPMSENSE_CONFLICTS) {
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nametag = RPMTAG_CONFLICTNAME;
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versiontag = RPMTAG_CONFLICTVERSION;
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flagtag = RPMTAG_CONFLICTFLAGS;
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} else if (Flags & RPMSENSE_PREREQ) {
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nametag = RPMTAG_REQUIRENAME;
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versiontag = RPMTAG_REQUIREVERSION;
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flagtag = RPMTAG_REQUIREFLAGS;
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extra = Flags & _ALL_REQUIRES_MASK;
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} else if (Flags & RPMSENSE_TRIGGER) {
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nametag = RPMTAG_TRIGGERNAME;
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versiontag = RPMTAG_TRIGGERVERSION;
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flagtag = RPMTAG_TRIGGERFLAGS;
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indextag = RPMTAG_TRIGGERINDEX;
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extra = Flags & RPMSENSE_TRIGGER;
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} else {
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nametag = RPMTAG_REQUIRENAME;
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versiontag = RPMTAG_REQUIREVERSION;
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flagtag = RPMTAG_REQUIREFLAGS;
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extra = Flags & _ALL_REQUIRES_MASK;
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}
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Flags = (Flags & RPMSENSE_SENSEMASK) | extra;
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/*@-branchstate@*/
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if (EVR == NULL)
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EVR = "";
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/*@=branchstate@*/
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/* Check for duplicate dependencies. */
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if (hge(h, nametag, &dnt, (void **) &names, &len)) {
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const char ** versions = NULL;
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rpmTagType dvt = RPM_STRING_ARRAY_TYPE;
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int *flags = NULL;
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int *indexes = NULL;
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int duplicate = 0;
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if (flagtag) {
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xx = hge(h, versiontag, &dvt, (void **) &versions, NULL);
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xx = hge(h, flagtag, NULL, (void **) &flags, NULL);
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}
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if (indextag)
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xx = hge(h, indextag, NULL, (void **) &indexes, NULL);
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/*@-boundsread@*/
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while (len > 0) {
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len--;
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if (strcmp(names[len], N))
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continue;
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if (flagtag && versions != NULL &&
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(strcmp(versions[len], EVR) || flags[len] != Flags))
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continue;
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if (indextag && indexes != NULL && indexes[len] != index)
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continue;
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/* This is a duplicate dependency. */
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duplicate = 1;
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break;
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}
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/*@=boundsread@*/
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names = hfd(names, dnt);
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versions = hfd(versions, dvt);
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if (duplicate)
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return 0;
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}
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/* Add this dependency. */
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xx = headerAddOrAppendEntry(h, nametag, RPM_STRING_ARRAY_TYPE, &N, 1);
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if (flagtag) {
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xx = headerAddOrAppendEntry(h, versiontag,
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RPM_STRING_ARRAY_TYPE, &EVR, 1);
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xx = headerAddOrAppendEntry(h, flagtag,
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RPM_INT32_TYPE, &Flags, 1);
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}
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if (indextag)
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xx = headerAddOrAppendEntry(h, indextag, RPM_INT32_TYPE, &index, 1);
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return 0;
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}
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/*@-boundswrite@*/
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int rpmlibNeedsFeature(Header h, const char * feature, const char * featureEVR)
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{
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char * reqname = alloca(sizeof("rpmlib()") + strlen(feature));
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(void) stpcpy( stpcpy( stpcpy(reqname, "rpmlib("), feature), ")");
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/* XXX 1st arg is unused */
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return addReqProv(NULL, h, RPMTAG_REQUIRENAME, reqname, featureEVR,
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RPMSENSE_RPMLIB|(RPMSENSE_LESS|RPMSENSE_EQUAL), 0);
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}
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/*@=boundswrite@*/
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