/* remove all references from a given identifier */
retvalue references_remove(const char *neededby) {
struct cursor *cursor;
retvalue result, r;
const char *found_to, *found_by;
size_t datalen, l;
r = table_newglobalcursor(rdb_references, &cursor);
if (!RET_IS_OK(r))
return r;
l = strlen(neededby);
result = RET_NOTHING;
while (cursor_nexttempdata(rdb_references, cursor,
&found_to, &found_by, &datalen)) {
if (datalen >= l && strncmp(found_by, neededby, l) == 0 &&
(found_by[l] == '\0' || found_by[l] == ' ')) {
if (verbose > 8)
fprintf(stderr,
"Removing reference to '%s' by '%s'\n",
found_to, neededby);
r = cursor_delete(rdb_references, cursor,
found_to, NULL);
RET_UPDATE(result, r);
if (RET_IS_OK(r)) {
r = pool_dereferenced(found_to);
RET_ENDUPDATE(result, r);
}
}
}
r = cursor_close(rdb_references, cursor);
RET_ENDUPDATE(result, r);
return result;
}
retvalue files_collectnewchecksums(void) {
retvalue result, r;
struct cursor *cursor;
const char *filekey, *all;
size_t alllen;
struct checksums *expected;
char *fullfilename;
result = RET_NOTHING;
r = table_newglobalcursor(rdb_checksums, &cursor);
if (!RET_IS_OK(r))
return r;
while (cursor_nexttempdata(rdb_checksums, cursor,
&filekey, &all, &alllen)) {
r = checksums_setall(&expected, all, alllen);
if (!RET_IS_OK(r)) {
RET_UPDATE(result, r);
continue;
}
if (checksums_iscomplete(expected)) {
checksums_free(expected);
continue;
}
fullfilename = files_calcfullfilename(filekey);
if (FAILEDTOALLOC(fullfilename)) {
result = RET_ERROR_OOM;
checksums_free(expected);
break;
}
r = checksums_complete(&expected, fullfilename);
if (r == RET_NOTHING) {
fprintf(stderr, "Missing file '%s'!\n", fullfilename);
r = RET_ERROR_MISSING;
}
if (r == RET_ERROR_WRONG_MD5) {
fprintf(stderr,
"ERROR: Cannot collect missing checksums for '%s'\n"
"as the file in the pool does not match the already recorded checksums\n",
filekey);
}
free(fullfilename);
if (RET_IS_OK(r))
r = files_replace_checksums(filekey, expected);
checksums_free(expected);
RET_UPDATE(result, r);
}
r = cursor_close(rdb_checksums, cursor);
RET_ENDUPDATE(result, r);
return result;
}
retvalue files_checkpool(bool fast) {
retvalue result, r;
struct cursor *cursor;
const char *filekey, *combined;
size_t combinedlen;
struct checksums *expected;
char *fullfilename;
bool improveable = false;
result = RET_NOTHING;
r = table_newglobalcursor(rdb_checksums, &cursor);
if (!RET_IS_OK(r))
return r;
while (cursor_nexttempdata(rdb_checksums, cursor,
&filekey, &combined, &combinedlen)) {
r = checksums_setall(&expected, combined, combinedlen);
if (RET_WAS_ERROR(r)) {
RET_UPDATE(result, r);
continue;
}
fullfilename = files_calcfullfilename(filekey);
if (FAILEDTOALLOC(fullfilename)) {
result = RET_ERROR_OOM;
checksums_free(expected);
break;
}
if (fast)
r = checksums_cheaptest(fullfilename, expected, true);
else
r = checkpoolfile(fullfilename, expected, &improveable);
if (r == RET_NOTHING) {
fprintf(stderr, "Missing file '%s'!\n", fullfilename);
r = RET_ERROR_MISSING;
}
free(fullfilename);
checksums_free(expected);
RET_UPDATE(result, r);
}
r = cursor_close(rdb_checksums, cursor);
RET_ENDUPDATE(result, r);
if (improveable && verbose >= 0)
printf(
"There were files with only some of the checksums this version of reprepro\n"
"can compute recorded. To add those run reprepro collectnewchecksums.\n");
return result;
}