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db: fix protected directory handling (fixes #89) 

we don't want to do checksumming of existing files unless it's
in a protected directory. also, we keep the original file if it's
*modified*.
cute-signatures
Timo Teras 2009-07-29 19:39:59 +03:00
parent 2ff4059b9a
commit f482701eee
1 changed files with 10 additions and 5 deletions
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15
src/database.c
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@ -1518,7 +1518,7 @@ static void apk_db_migrate_files(struct apk_database *db,
struct hlist_node *dc, *dn, *fc, *fn; struct hlist_node *dc, *dn, *fc, *fn;
unsigned long hash; unsigned long hash;
char name[1024], tmpname[1024]; char name[1024], tmpname[1024];
int r; int cstype, r;
hlist_for_each_entry_safe(diri, dc, dn, &pkg->owned_dirs, pkg_dirs_list) { hlist_for_each_entry_safe(diri, dc, dn, &pkg->owned_dirs, pkg_dirs_list) {
dir = diri->dir; dir = diri->dir;
@ -1540,13 +1540,18 @@ static void apk_db_migrate_files(struct apk_database *db,
ofile = (struct apk_db_file *) apk_hash_get_hashed( ofile = (struct apk_db_file *) apk_hash_get_hashed(
&db->installed.files, APK_BLOB_BUF(&key), hash); &db->installed.files, APK_BLOB_BUF(&key), hash);
r = apk_file_get_info(name, /* We want to compare checksums only if one exists
ofile ? ofile->csum.type : APK_CHECKSUM_NONE, * in db, and the file is in a protected path */
&fi); cstype = APK_CHECKSUM_NONE;
if (ofile != NULL &&
(diri->dir->flags & APK_DBDIRF_PROTECTED))
cstype = ofile->csum.type;
r = apk_file_get_info(name, cstype, &fi);
if ((diri->dir->flags & APK_DBDIRF_PROTECTED) && if ((diri->dir->flags & APK_DBDIRF_PROTECTED) &&
(r == 0) && (r == 0) &&
(ofile == NULL || (ofile == NULL ||
apk_checksum_compare(&ofile->csum, &fi.csum) == 0)) { apk_checksum_compare(&ofile->csum, &fi.csum) != 0)) {
/* Protected directory, with file without /* Protected directory, with file without
* db entry, or local modifications. * db entry, or local modifications.
* *