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rpm
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uses rpmdbAdd function rather then duplicating it 

converts pre/post uninstall scripts

CVS patchset: 168
CVS date: 1996/01/08 19:18:14
This commit is contained in:
ewt 1996-01-08 19:18:14 +00:00
parent 65377cb304
commit dfffc8c9ef
1 changed files with 20 additions and 82 deletions
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102
convertdb.c
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@ -13,47 +13,14 @@
#include "rpmerr.h"
#include "rpmlib.h"
/* prototypes */
int addIndexEntry(dbIndex * idx, char * index, unsigned int offset,
unsigned int fileNumber);
/****/
int reindexDB(char * dbprefix) {
return 0;
}
int addIndexEntry(dbIndex * idx, char * index, unsigned int offset,
unsigned int fileNumber) {
dbIndexSet set;
dbIndexRecord irec;
int rc;
irec.recOffset = offset;
irec.fileNumber = fileNumber;
rc = searchDBIndex(idx, index, &set);
if (rc == -1) /* error */
return 1;
if (rc == 1) /* new item */
set = createDBIndexRecord();
appendDBIndexRecord(&set, irec);
if (updateDBIndex(idx, index, &set))
exit(1);
freeDBIndexRecord(set);
return 0;
}
int convertDB(char * dbprefix) {
struct oldrpmdb olddb;
dbIndex * nameIndex, * fileIndex, * groupIndex;
faFile pkgs;
rpmdb db;
struct oldrpmdbLabel * packageLabels, * label;
struct oldrpmdbPackageInfo package;
Header dbentry;
unsigned int dboffset;
char * group;
char * gif;
int gifSize;
@ -68,6 +35,7 @@ int convertDB(char * dbprefix) {
int_16 * fileModesList;
int_16 * fileRDevsList;
char * fileStatesList;
char * preun, * postun;
int i;
if (oldrpmdbOpen(&olddb)) {
@ -89,38 +57,15 @@ int convertDB(char * dbprefix) {
unlink("/var/lib/rpm/packageindex.rpm");
unlink("/var/lib/rpm/fileindex.rpm");
pkgs = faOpen("/var/lib/rpm/packages.rpm", O_RDWR | O_CREAT, 0644);
if (!pkgs) {
oldrpmdbClose(&olddb);
error(RPMERR_DBOPEN, "failed to create /var/lib/rpm/packages.rpm");
return 0;
}
nameIndex = fileIndex = groupIndex = NULL;
nameIndex = openDBIndex("/var/lib/rpm/nameindex.rpm",
O_RDWR | O_CREAT | O_EXCL, 0644);
groupIndex = openDBIndex("/var/lib/rpm/groupindex.rpm",
O_RDWR | O_CREAT | O_EXCL, 0644);
fileIndex = openDBIndex("/var/lib/rpm/fileindex.rpm",
O_RDWR | O_CREAT | O_EXCL, 0644);
if (!nameIndex || !groupIndex || !fileIndex) {
nameIndex ? closeDBIndex(nameIndex) : 0;
groupIndex ? closeDBIndex(groupIndex) : 0;
fileIndex ? closeDBIndex(fileIndex) : 0;
oldrpmdbClose(&olddb);
error(RPMERR_DBOPEN, "failed to create index files in /var/lib/rpm");
if (!rpmdbOpen("", &db, O_RDWR | O_EXCL | O_CREAT, 0644)) {
error(RPMERR_DBOPEN, "failed to create RPM database /var/lib/rpm");
return 0;
}
packageLabels = oldrpmdbGetAllLabels(&olddb);
if (!packageLabels) {
error(RPMERR_OLDDBCORRUPT, "");
faClose(pkgs);
closeDBIndex(nameIndex);
closeDBIndex(groupIndex);
closeDBIndex(fileIndex);
rpmdbClose(db);
unlink("/var/lib/rpm/packages.rpm");
oldrpmdbClose(&olddb);
return 0;
@ -133,6 +78,8 @@ int convertDB(char * dbprefix) {
}
group = oldrpmdbGetPackageGroup(&olddb, *label);
preun = oldrpmdbGetPackagePreun(&olddb, *label);
postun = oldrpmdbGetPackagePostun(&olddb, *label);
dbentry = newHeader();
addEntry(dbentry, RPMTAG_NAME, STRING_TYPE, package.name, 1);
@ -151,6 +98,17 @@ int convertDB(char * dbprefix) {
addEntry(dbentry, RPMTAG_COPYRIGHT, STRING_TYPE, package.copyright, 1);
addEntry(dbentry, RPMTAG_GROUP, STRING_TYPE, group, 1);
if (preun) {
printf("found preun for %s\n", package.name);
addEntry(dbentry, RPMTAG_PREUN, STRING_TYPE, preun, 1);
free(preun);
}
if (postun) {
printf("found postun for %s\n", package.name);
addEntry(dbentry, RPMTAG_POSTUN, STRING_TYPE, postun, 1);
free(postun);
}
gif = oldrpmdbGetPackageGif(&olddb, *label, &gifSize);
if (gif) {
/*addEntry(dbentry, RPMTAG_GIF, BIN_TYPE, gif, gifSize);*/
@ -231,21 +189,7 @@ int convertDB(char * dbprefix) {
free(fileStatesList);
}
dboffset = faAlloc(pkgs, sizeofHeader(dbentry));
lseek(pkgs->fd, dboffset, SEEK_SET);
writeHeader(pkgs->fd, dbentry);
/* Now update the appropriate indexes */
if (addIndexEntry(nameIndex, package.name, dboffset, 0))
exit(1); /***/
if (addIndexEntry(groupIndex, group, dboffset, 0))
exit(1); /***/
for (i = 0; i < package.fileCount; i++) {
if (addIndexEntry(fileIndex, package.files[i].path, dboffset, i))
exit(1); /***/
}
rpmdbAdd(db, dbentry);
free(group);
freeHeader(dbentry);
@ -254,13 +198,7 @@ int convertDB(char * dbprefix) {
}
oldrpmdbClose(&olddb);
faClose(pkgs);
rpmdbClose(db);
closeDBIndex(nameIndex);
closeDBIndex(groupIndex);
closeDBIndex(fileIndex);
reindexDB(dbprefix);
return 1;
}