Use an action list which is passed into removeBinaryPackage() rather then
generating our own. This outdated a bunch of functions (like handleSharedFiles()), which have been removed. CVS patchset: 2644 CVS date: 1999/01/04 16:44:05
This commit is contained in:
ewt
parent
6ef4113eb3
commit
46328662ee
348
lib/uninstall.c
348
lib/uninstall.c
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@ -11,192 +11,15 @@
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static char * SCRIPT_PATH = "PATH=/sbin:/bin:/usr/sbin:/usr/bin:"
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"/usr/X11R6/bin";
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typedef enum fileActions { U_REMOVE, U_BACKUP, U_KEEP } fileActions_t;
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static int sharedFileCmp(const void * one, const void * two);
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static int handleSharedFiles(rpmdb db, int offset, char ** fileList,
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char ** fileMd5List, int fileCount,
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fileActions_t * fileActions);
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static int removeFile(char * file, char state, unsigned int flags, char * md5,
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short mode, fileActions_t action,
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int brokenMd5, int test);
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static int removeFile(char * file, unsigned int flags, short mode,
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enum fileActions action);
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static int runScript(Header h, char * root, int progArgc, char ** progArgv,
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char * script, int arg1, int arg2, FD_t errfd);
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static int sharedFileCmp(const void * one, const void * two) {
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if (((struct sharedFile *) one)->secRecOffset <
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((struct sharedFile *) two)->secRecOffset)
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return -1;
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else if (((struct sharedFile *) one)->secRecOffset ==
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((struct sharedFile *) two)->secRecOffset)
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return 0;
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else
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return 1;
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}
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int findSharedFiles(rpmdb db, int offset, char ** fileList, int fileCount,
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struct sharedFile ** listPtr, int * listCountPtr) {
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int i, j;
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struct sharedFile * list = NULL;
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int itemsUsed = 0;
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int itemsAllocated = 0;
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dbiIndexSet matches;
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itemsAllocated = 5;
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list = malloc(sizeof(struct sharedFile) * itemsAllocated);
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for (i = 0; i < fileCount; i++) {
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if (!rpmdbFindByFile(db, fileList[i], &matches)) {
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for (j = 0; j < dbiIndexSetCount(matches); j++) {
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unsigned int recOffset = dbiIndexRecordOffset(matches, j);
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if (recOffset != offset) {
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if (itemsUsed == itemsAllocated) {
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itemsAllocated += 10;
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list = realloc(list, sizeof(struct sharedFile) *
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itemsAllocated);
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}
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list[itemsUsed].mainFileNumber = i;
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list[itemsUsed].secRecOffset = dbiIndexRecordOffset(matches, j);
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list[itemsUsed].secFileNumber = dbiIndexRecordFileNumber(matches, j);
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itemsUsed++;
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}
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}
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dbiFreeIndexRecord(matches);
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}
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}
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if (itemsUsed) {
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qsort(list, itemsUsed, sizeof(struct sharedFile), sharedFileCmp);
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*listPtr = list;
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*listCountPtr = itemsUsed;
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} else {
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free(list);
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*listPtr = NULL;
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*listCountPtr = 0;
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}
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return 0;
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}
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static int handleSharedFiles(rpmdb db, int offset, char ** fileList,
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char ** fileMd5List, int fileCount,
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fileActions_t * fileActions) {
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Header sech = NULL;
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int secOffset = 0;
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struct sharedFile * sharedList;
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int sharedCount;
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char * name, * version, * release;
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int secFileCount;
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char ** secFileMd5List, ** secFileList;
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char * secFileStatesList;
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int type;
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int i;
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int rc = 0;
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if (findSharedFiles(db, offset, fileList, fileCount, &sharedList,
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&sharedCount)) {
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return 1;
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}
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if (!sharedCount) {
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return 0;
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}
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for (i = 0; i < sharedCount; i++) {
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if (secOffset != sharedList[i].secRecOffset) {
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if (secOffset) {
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headerFree(sech);
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free(secFileMd5List);
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free(secFileList);
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}
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secOffset = sharedList[i].secRecOffset;
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sech = rpmdbGetRecord(db, secOffset);
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if (sech == NULL) {
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rpmError(RPMERR_DBCORRUPT,
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_("cannot read header at %d for uninstall"), offset);
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rc = 1;
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break;
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}
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headerGetEntry(sech, RPMTAG_NAME, &type, (void **) &name,
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&secFileCount);
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headerGetEntry(sech, RPMTAG_VERSION, &type, (void **) &version,
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&secFileCount);
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headerGetEntry(sech, RPMTAG_RELEASE, &type, (void **) &release,
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&secFileCount);
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rpmMessage(RPMMESS_DEBUG,
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_("package %s-%s-%s contain shared files\n"),
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name, version, release);
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if (!headerGetEntry(sech, RPMTAG_FILENAMES, &type,
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(void **) &secFileList, &secFileCount)) {
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rpmError(RPMERR_DBCORRUPT, _("package %s contains no files"),
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name);
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headerFree(sech);
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rc = 1;
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break;
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}
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if (!headerGetEntry(sech, RPMTAG_FILESTATES, &type,
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(void **) &secFileStatesList, NULL)) {
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/* This shouldn't happen, but some versions of RPM didn't
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implement --justdb properly, and chose to leave this stuff
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out. */
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rpmMessage(RPMMESS_DEBUG,
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_("package is missing FILESTATES\n"));
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secFileStatesList = alloca(secFileCount);
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memset(secFileStatesList, RPMFILE_STATE_NOTINSTALLED,
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secFileCount);
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}
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headerGetEntry(sech, RPMTAG_FILEMD5S, &type,
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(void **) &secFileMd5List, &secFileCount);
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}
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rpmMessage(RPMMESS_DEBUG, _("file %s is shared\n"),
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fileList[sharedList[i].mainFileNumber]);
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switch (secFileStatesList[sharedList[i].secFileNumber]) {
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case RPMFILE_STATE_REPLACED:
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rpmMessage(RPMMESS_DEBUG, _(" file has already been replaced\n"));
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break;
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case RPMFILE_STATE_NOTINSTALLED:
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rpmMessage(RPMMESS_DEBUG, _(" file was never installed\n"));
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break;
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case RPMFILE_STATE_NETSHARED:
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rpmMessage(RPMMESS_DEBUG, _(" file is netshared (so don't touch it)\n"));
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fileActions[sharedList[i].mainFileNumber] = U_KEEP;
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break;
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case RPMFILE_STATE_NORMAL:
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if (!strcmp(fileMd5List[sharedList[i].mainFileNumber],
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secFileMd5List[sharedList[i].secFileNumber])) {
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rpmMessage(RPMMESS_DEBUG, _(" file is truely shared - saving\n"));
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}
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fileActions[sharedList[i].mainFileNumber] = U_KEEP;
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break;
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}
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}
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if (secOffset) {
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headerFree(sech);
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free(secFileMd5List);
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free(secFileList);
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}
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free(sharedList);
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return rc;
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}
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int removeBinaryPackage(char * prefix, rpmdb db, unsigned int offset,
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int flags) {
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int flags, enum fileActions * actions) {
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Header h;
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int i, j;
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int i;
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int fileCount;
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char * name, * version, * release;
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char * fnbuffer = NULL;
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@ -207,8 +30,6 @@ int removeBinaryPackage(char * prefix, rpmdb db, unsigned int offset,
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int type, count;
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uint_32 * fileFlagsList;
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int_16 * fileModesList;
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char * fileStatesList;
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fileActions_t * fileActions;
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int scriptArg;
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if (flags & RPMUNINSTALL_JUSTDB)
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@ -272,49 +93,6 @@ int removeBinaryPackage(char * prefix, rpmdb db, unsigned int offset,
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headerGetEntry(h, RPMTAG_FILEMODES, &type, (void **) &fileModesList,
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&fileCount);
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if (!headerGetEntry(h, RPMTAG_FILESTATES, &type,
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(void **) &fileStatesList, NULL)) {
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/* This shouldn't happen, but some versions of RPM didn't
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implement --justdb properly, and chose to leave this stuff
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out. */
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rpmMessage(RPMMESS_DEBUG, _("package is missing FILESTATES\n"));
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fileStatesList = alloca(fileCount);
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memset(fileStatesList, RPMFILE_STATE_NOTINSTALLED,
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fileCount);
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}
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fileActions = alloca(sizeof(*fileActions) * fileCount);
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for (i = 0; i < fileCount; i++)
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if (fileStatesList[i] == RPMFILE_STATE_NOTINSTALLED ||
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fileStatesList[i] == RPMFILE_STATE_NETSHARED)
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fileActions[i] = U_KEEP;
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else
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fileActions[i] = U_REMOVE;
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if (rpmGetVar(RPMVAR_NETSHAREDPATH)) {
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char ** netsharedPaths, ** nsp;
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netsharedPaths = splitString(rpmGetVar(RPMVAR_NETSHAREDPATH),
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strlen(rpmGetVar(RPMVAR_NETSHAREDPATH)), ':');
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for (nsp = netsharedPaths; nsp && *nsp; nsp++) {
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j = strlen(*nsp);
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for (i = 0; i < fileCount; i++)
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if (!strncmp(fileList[i], *nsp, j) &&
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(fileList[i][j] == '\0' || fileList[i][j] == '/')) {
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rpmMessage(RPMMESS_DEBUG, _("%s has a netshared override\n"),
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fileList[i]);
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fileActions[i] = U_KEEP;
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}
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}
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freeSplitString(netsharedPaths);
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}
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handleSharedFiles(db, offset, fileList, fileMd5List, fileCount,
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fileActions);
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/* go through the filelist backwards to help insure that rmdir()
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will work */
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for (i = fileCount - 1; i >= 0; i--) {
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@ -330,10 +108,12 @@ int removeBinaryPackage(char * prefix, rpmdb db, unsigned int offset,
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fnbuffer = fileList[i];
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}
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removeFile(fnbuffer, fileStatesList[i], fileFlagsList[i],
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fileMd5List[i], fileModesList[i], fileActions[i],
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!headerIsEntry(h, RPMTAG_RPMVERSION),
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flags & RPMUNINSTALL_TEST);
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rpmMessage(RPMMESS_DEBUG, _(" file: %s action: %s\n"),
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fnbuffer, fileActionString(actions[i]));
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if (!(flags & RPMUNINSTALL_TEST))
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removeFile(fnbuffer, fileFlagsList[i], fileModesList[i],
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actions[i]);
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}
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free(fileList);
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@ -546,91 +326,45 @@ int runInstScript(char * root, Header h, int scriptTag, int progTag,
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return rc;
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}
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static int removeFile(char * file, char state, unsigned int flags, char * md5,
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short mode, fileActions_t action,
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int brokenMd5, int test) {
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char currentMd5[40];
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static int removeFile(char * file, unsigned int flags, short mode,
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enum fileActions action) {
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int rc = 0;
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char * newfile;
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switch (state) {
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case RPMFILE_STATE_REPLACED:
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rpmMessage(RPMMESS_DEBUG, _("%s has already been replaced\n"), file);
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switch (action) {
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case BACKUP:
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newfile = alloca(strlen(file) + 20);
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strcpy(newfile, file);
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strcat(newfile, ".rpmsave");
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if (rename(file, newfile)) {
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rpmError(RPMERR_RENAME, _("rename of %s to %s failed: %s"),
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file, newfile, strerror(errno));
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rc = 1;
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}
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break;
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case RPMFILE_STATE_NORMAL:
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if(S_ISREG(mode) &&
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(action == U_REMOVE) && (flags & RPMFILE_CONFIG)) {
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/* if it's a config file, we may not want to remove it */
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rpmMessage(RPMMESS_DEBUG, _("finding md5sum of %s\n"), file);
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if (brokenMd5)
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rc = mdfileBroken(file, currentMd5);
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else
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rc = mdfile(file, currentMd5);
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if (rc)
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rpmMessage(RPMMESS_DEBUG,
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_(" failed - assuming file removed\n"));
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else {
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if (strcmp(currentMd5, md5)) {
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rpmMessage(RPMMESS_DEBUG, _(" file changed - will save\n"));
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action = U_BACKUP;
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} else {
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rpmMessage(RPMMESS_DEBUG,
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_(" file unchanged - will remove\n"));
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}
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case REMOVE:
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if (S_ISDIR(mode)) {
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if (rmdir(file)) {
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if (errno == ENOTEMPTY)
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rpmError(RPMERR_RMDIR,
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_("cannot remove %s - directory not empty"),
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file);
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else
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rpmError(RPMERR_RMDIR, _("rmdir of %s failed: %s"),
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file, strerror(errno));
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rc = 1;
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}
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}
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switch (action) {
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case U_KEEP:
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rpmMessage(RPMMESS_DEBUG, _("keeping %s\n"), file);
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break;
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case U_BACKUP:
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rpmMessage(RPMMESS_DEBUG, _("saving %s as %s.rpmsave\n"), file, file);
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if (!test) {
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newfile = alloca(strlen(file) + 20);
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strcpy(newfile, file);
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strcat(newfile, ".rpmsave");
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if (rename(file, newfile)) {
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rpmError(RPMERR_RENAME, _("rename of %s to %s failed: %s"),
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file, newfile, strerror(errno));
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rc = 1;
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} else {
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if (unlink(file)) {
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if (errno != ENOENT || !(flags & RPMFILE_MISSINGOK)) {
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rpmError(RPMERR_UNLINK,
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_("removal of %s failed: %s"),
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file, strerror(errno));
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}
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rc = 1;
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}
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break;
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case U_REMOVE:
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rpmMessage(RPMMESS_DEBUG, _("%s - removing\n"), file);
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if (S_ISDIR(mode)) {
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if (!test) {
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if (rmdir(file)) {
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if (errno == ENOTEMPTY)
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rpmError(RPMERR_RMDIR,
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_("cannot remove %s - directory not empty"),
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file);
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else
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rpmError(RPMERR_RMDIR, _("rmdir of %s failed: %s"),
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file, strerror(errno));
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rc = 1;
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}
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}
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} else {
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if (!test) {
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if (unlink(file)) {
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if (errno != ENOENT || !(flags & RPMFILE_MISSINGOK)) {
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rpmError(RPMERR_UNLINK,
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_("removal of %s failed: %s"),
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file, strerror(errno));
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}
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rc = 1;
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}
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}
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}
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break;
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}
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}
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