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db: command line repositories take preference 

over the ones in config file. also remove the apk_root == NULL
check as this cannot happen anymore. a valid root is always
required.
cute-signatures
Timo Teras 2009-08-06 10:17:28 +03:00
parent 7419771b02
commit 6f1de8cd53
1 changed files with 66 additions and 71 deletions
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137
src/database.c
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@ -895,59 +895,56 @@ int apk_db_open(struct apk_database *db, const char *root, unsigned int flags)
db->cache_dir = apk_static_cache_dir;
db->permanent = 1;
if (root != NULL) {
db->root = strdup(root);
db->root_fd = openat(AT_FDCWD, db->root, O_RDONLY);
if (db->root_fd < 0 && (flags & APK_OPENF_CREATE)) {
mkdirat(AT_FDCWD, db->root, 0755);
db->root_fd = openat(AT_FDCWD, root, O_RDONLY);
}
if (db->root_fd < 0) {
msg = "Unable to open root";
goto ret_errno;
}
if (fstat64(db->root_fd, &st) != 0 || major(st.st_dev) == 0)
db->permanent = 0;
db->root = strdup(root);
db->root_fd = openat(AT_FDCWD, db->root, O_RDONLY);
if (db->root_fd < 0 && (flags & APK_OPENF_CREATE)) {
mkdirat(AT_FDCWD, db->root, 0755);
db->root_fd = openat(AT_FDCWD, root, O_RDONLY);
}
if (db->root_fd < 0) {
msg = "Unable to open root";
goto ret_errno;
}
if (fstat64(db->root_fd, &st) != 0 || major(st.st_dev) == 0)
db->permanent = 0;
if (fstatat64(db->root_fd, apk_linked_cache_dir, &st, 0) == 0 &&
S_ISDIR(st.st_mode))
db->cache_dir = apk_linked_cache_dir;
if (fstatat64(db->root_fd, apk_linked_cache_dir, &st, 0) == 0 &&
S_ISDIR(st.st_mode))
db->cache_dir = apk_linked_cache_dir;
if (flags & APK_OPENF_WRITE) {
if (flags & APK_OPENF_WRITE) {
db->lock_fd = openat(db->root_fd, "var/lib/apk/lock",
O_CREAT | O_RDWR, 0400);
if (db->lock_fd < 0 && errno == ENOENT &&
(flags & APK_OPENF_CREATE)) {
r = apk_db_create(db);
if (r != 0) {
msg = "Unable to create database";
goto ret_r;
}
db->lock_fd = openat(db->root_fd, "var/lib/apk/lock",
O_CREAT | O_RDWR, 0400);
if (db->lock_fd < 0 && errno == ENOENT &&
(flags & APK_OPENF_CREATE)) {
r = apk_db_create(db);
if (r != 0) {
msg = "Unable to create database";
goto ret_r;
}
db->lock_fd = openat(db->root_fd,
"var/lib/apk/lock",
O_CREAT | O_RDWR, 0400);
}
if (db->lock_fd < 0 ||
flock(db->lock_fd, LOCK_EX | LOCK_NB) < 0) {
msg = "Unable to lock database";
if (apk_wait) {
struct sigaction sa, old_sa;
}
if (db->lock_fd < 0 ||
flock(db->lock_fd, LOCK_EX | LOCK_NB) < 0) {
msg = "Unable to lock database";
if (apk_wait) {
struct sigaction sa, old_sa;
apk_message("Waiting for repository lock");
memset(&sa, 0, sizeof sa);
sa.sa_handler = handle_alarm;
sa.sa_flags = SA_ONESHOT;
sigaction(SIGALRM, &sa, &old_sa);
apk_message("Waiting for repository lock");
memset(&sa, 0, sizeof sa);
sa.sa_handler = handle_alarm;
sa.sa_flags = SA_ONESHOT;
sigaction(SIGALRM, &sa, &old_sa);
alarm(apk_wait);
if (flock(db->lock_fd, LOCK_EX) < 0)
goto ret_errno;
alarm(0);
sigaction(SIGALRM, &old_sa, NULL);
} else
alarm(apk_wait);
if (flock(db->lock_fd, LOCK_EX) < 0)
goto ret_errno;
}
alarm(0);
sigaction(SIGALRM, &old_sa, NULL);
} else
goto ret_errno;
}
}
@ -959,33 +956,18 @@ int apk_db_open(struct apk_database *db, const char *root, unsigned int flags)
db->cachetmp_fd = openat(db->cache_fd, "tmp", O_RDONLY);
db->keys_fd = openat(db->root_fd, "etc/apk/keys", O_RDONLY);
if (root != NULL) {
r = apk_db_read_state(db, flags);
if (r == -ENOENT && (flags & APK_OPENF_CREATE)) {
r = apk_db_create(db);
if (r != 0) {
msg = "Unable to create database";
goto ret_r;
}
r = apk_db_read_state(db, flags);
}
r = apk_db_read_state(db, flags);
if (r == -ENOENT && (flags & APK_OPENF_CREATE)) {
r = apk_db_create(db);
if (r != 0) {
msg = "Unable to read database state";
msg = "Unable to create database";
goto ret_r;
}
if (!(flags & APK_OPENF_NO_REPOS)) {
if (apk_repos == NULL)
apk_repos = "etc/apk/repositories";
blob = apk_blob_from_file(db->root_fd, apk_repos);
if (!APK_BLOB_IS_NULL(blob)) {
r = apk_blob_for_each_segment(
blob, "\n",
apk_db_add_repository, db);
rr = r ?: rr;
free(blob.ptr);
}
}
r = apk_db_read_state(db, flags);
}
if (r != 0) {
msg = "Unable to read database state";
goto ret_r;
}
if (!(flags & APK_OPENF_NO_REPOS)) {
@ -993,10 +975,23 @@ int apk_db_open(struct apk_database *db, const char *root, unsigned int flags)
r = apk_db_add_repository(db, APK_BLOB_STR(repo->url));
rr = r ?: rr;
}
if (apk_repos == NULL)
apk_repos = "etc/apk/repositories";
blob = apk_blob_from_file(db->root_fd, apk_repos);
if (!APK_BLOB_IS_NULL(blob)) {
r = apk_blob_for_each_segment(
blob, "\n",
apk_db_add_repository, db);
rr = r ?: rr;
free(blob.ptr);
}
if (apk_flags & APK_UPDATE_CACHE)
apk_db_index_write_nr_cache(db);
}
if (rr != 0) {
r = rr;
goto ret_r;
}
return rr;