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/* reqprov.c -- require/provide handling */
#include "system.h"
#include "rpmbuild.h"
int addReqProv(Spec spec, Header h,
int flag, const char *name, const char *version, int index)
{
const char **names;
int nametag = 0;
int versiontag = 0;
int flagtag = 0;
int indextag = 0;
int len;
int extra = 0;
if (flag & RPMSENSE_PROVIDES) {
nametag = RPMTAG_PROVIDENAME;
versiontag = RPMTAG_PROVIDEVERSION;
flagtag = RPMTAG_PROVIDEFLAGS;
} else if (flag & RPMSENSE_OBSOLETES) {
nametag = RPMTAG_OBSOLETES;
versiontag = RPMTAG_OBSOLETEVERSION;
flagtag = RPMTAG_OBSOLETEFLAGS;
} else if (flag & RPMSENSE_CONFLICTS) {
nametag = RPMTAG_CONFLICTNAME;
versiontag = RPMTAG_CONFLICTVERSION;
flagtag = RPMTAG_CONFLICTFLAGS;
} else if (flag & RPMSENSE_PREREQ) {
nametag = RPMTAG_REQUIRENAME;
versiontag = RPMTAG_REQUIREVERSION;
flagtag = RPMTAG_REQUIREFLAGS;
extra = RPMSENSE_PREREQ;
} else if (flag & RPMSENSE_TRIGGER) {
nametag = RPMTAG_TRIGGERNAME;
versiontag = RPMTAG_TRIGGERVERSION;
flagtag = RPMTAG_TRIGGERFLAGS;
indextag = RPMTAG_TRIGGERINDEX;
extra = flag & RPMSENSE_TRIGGER;
} else {
nametag = RPMTAG_REQUIRENAME;
versiontag = RPMTAG_REQUIREVERSION;
flagtag = RPMTAG_REQUIREFLAGS;
}
flag = (flag & RPMSENSE_SENSEMASK) | extra;
if (!version) {
version = "";
}
/* Check for duplicate dependencies. */
if (headerGetEntry(h, nametag, NULL, (void **) &names, &len)) {
const char **versions = NULL;
int *flags = NULL;
int *indexes = NULL;
int duplicate = 0;
if (flagtag) {
headerGetEntry(h, versiontag, NULL, (void **) &versions, NULL);
headerGetEntry(h, flagtag, NULL, (void **) &flags, NULL);
}
if (indextag) {
headerGetEntry(h, indextag, NULL, (void **) &indexes, NULL);
}
while (len > 0) {
len--;
if (strcmp(names[len], name))
continue;
if (flagtag && versions != NULL &&
(strcmp(versions[len], version) || flags[len] != flag))
continue;
if (indextag && indexes != NULL && indexes[len] != index)
continue;
/* This is a duplicate dependency. */
duplicate = 1;
break;
}
FREE(names);
FREE(versions);
if (duplicate)
return 0;
}
/* Add this dependency. */
headerAddOrAppendEntry(h, nametag, RPM_STRING_ARRAY_TYPE, &name, 1);
if (flagtag) {
headerAddOrAppendEntry(h, versiontag,
RPM_STRING_ARRAY_TYPE, &version, 1);
headerAddOrAppendEntry(h, flagtag,
RPM_INT32_TYPE, &flag, 1);
}
if (indextag) {
headerAddOrAppendEntry(h, indextag,
RPM_INT32_TYPE, &index, 1);
}
return 0;
}
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