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-rw-r--r--lib/libalpm/be_local.c20
-rw-r--r--lib/libalpm/be_sync.c48
-rw-r--r--lib/libalpm/db.c8
-rw-r--r--lib/libalpm/db.h18
-rw-r--r--lib/libalpm/package.c2
-rw-r--r--lib/libalpm/sync.c5
6 files changed, 76 insertions, 25 deletions
diff --git a/lib/libalpm/be_local.c b/lib/libalpm/be_local.c
index a874504e..5b69f628 100644
--- a/lib/libalpm/be_local.c
+++ b/lib/libalpm/be_local.c
@@ -318,6 +318,9 @@ static int local_db_validate(alpm_db_t *db)
if(db->status & DB_STATUS_VALID) {
return 0;
}
+ if(db->status & DB_STATUS_INVALID) {
+ return -1;
+ }
dbpath = _alpm_db_path(db);
if(dbpath == NULL) {
@@ -328,11 +331,16 @@ static int local_db_validate(alpm_db_t *db)
if(errno == ENOENT) {
/* database dir doesn't exist yet */
db->status |= DB_STATUS_VALID;
+ db->status &= ~DB_STATUS_INVALID;
+ db->status &= ~DB_STATUS_EXISTS;
+ db->status |= DB_STATUS_MISSING;
return 0;
} else {
RET_ERR(db->handle, ALPM_ERR_DB_OPEN, -1);
}
}
+ db->status |= DB_STATUS_EXISTS;
+ db->status &= ~DB_STATUS_MISSING;
while((ent = readdir(dbdir)) != NULL) {
const char *name = ent->d_name;
@@ -348,12 +356,15 @@ static int local_db_validate(alpm_db_t *db)
snprintf(path, PATH_MAX, "%s%s/depends", dbpath, name);
if(access(path, F_OK) == 0) {
/* we found a depends file- bail */
+ db->status &= ~DB_STATUS_VALID;
+ db->status |= DB_STATUS_INVALID;
db->handle->pm_errno = ALPM_ERR_DB_VERSION;
goto done;
}
}
/* we found no depends file after full scan */
db->status |= DB_STATUS_VALID;
+ db->status &= ~DB_STATUS_INVALID;
ret = 0;
done:
@@ -373,6 +384,11 @@ static int local_db_populate(alpm_db_t *db)
const char *dbpath;
DIR *dbdir;
+ if(db->status & DB_STATUS_INVALID) {
+ RET_ERR(db->handle, ALPM_ERR_DB_INVALID, -1);
+ }
+ /* note: DB_STATUS_MISSING is not fatal for local database */
+
dbpath = _alpm_db_path(db);
if(dbpath == NULL) {
/* pm_errno set in _alpm_db_path() */
@@ -383,6 +399,8 @@ static int local_db_populate(alpm_db_t *db)
if(dbdir == NULL) {
if(errno == ENOENT) {
/* no database existing yet is not an error */
+ db->status &= ~DB_STATUS_EXISTS;
+ db->status |= DB_STATUS_MISSING;
return 0;
}
RET_ERR(db->handle, ALPM_ERR_DB_OPEN, -1);
@@ -390,6 +408,8 @@ static int local_db_populate(alpm_db_t *db)
if(fstat(dirfd(dbdir), &buf) != 0) {
RET_ERR(db->handle, ALPM_ERR_DB_OPEN, -1);
}
+ db->status |= DB_STATUS_EXISTS;
+ db->status &= ~DB_STATUS_MISSING;
if(buf.st_nlink >= 2) {
est_count = buf.st_nlink;
} else {
diff --git a/lib/libalpm/be_sync.c b/lib/libalpm/be_sync.c
index 7f016749..2db7ce58 100644
--- a/lib/libalpm/be_sync.c
+++ b/lib/libalpm/be_sync.c
@@ -70,28 +70,37 @@ static char *get_sync_dir(alpm_handle_t *handle)
static int sync_db_validate(alpm_db_t *db)
{
alpm_siglevel_t level;
+ const char *dbpath;
- if(db->status & DB_STATUS_VALID) {
+ if(db->status & DB_STATUS_VALID || db->status & DB_STATUS_MISSING) {
return 0;
}
+ if(db->status & DB_STATUS_INVALID) {
+ return -1;
+ }
+
+ dbpath = _alpm_db_path(db);
+ if(!dbpath) {
+ /* pm_errno set in _alpm_db_path() */
+ return -1;
+ }
+
+ /* we can skip any validation if the database doesn't exist */
+ if(access(dbpath, R_OK) != 0 && errno == ENOENT) {
+ db->status &= ~DB_STATUS_EXISTS;
+ db->status |= DB_STATUS_MISSING;
+ _alpm_log(db->handle, ALPM_LOG_WARNING,
+ "database file for '%s' does not exist\n", db->treename);
+ goto valid;
+ }
+ db->status |= DB_STATUS_EXISTS;
+ db->status &= ~DB_STATUS_MISSING;
/* this takes into account the default verification level if UNKNOWN
* was assigned to this db */
level = alpm_db_get_siglevel(db);
if(level & ALPM_SIG_DATABASE) {
- const char *dbpath = _alpm_db_path(db);
- if(!dbpath) {
- /* pm_errno set in _alpm_db_path() */
- return -1;
- }
-
- /* we can skip any validation if the database doesn't exist */
- if(access(dbpath, R_OK) != 0 && errno == ENOENT) {
- goto valid;
- return 0;
- }
-
if(_alpm_check_pgp_helper(db->handle, dbpath, NULL,
level & ALPM_SIG_DATABASE_OPTIONAL, level & ALPM_SIG_DATABASE_MARGINAL_OK,
level & ALPM_SIG_DATABASE_UNKNOWN_OK, ALPM_ERR_DB_INVALID_SIG)) {
@@ -101,6 +110,7 @@ static int sync_db_validate(alpm_db_t *db)
valid:
db->status |= DB_STATUS_VALID;
+ db->status &= ~DB_STATUS_INVALID;
return 0;
}
@@ -234,7 +244,12 @@ int SYMEXPORT alpm_db_update(int force, alpm_db_t *db)
/* Cache needs to be rebuilt */
_alpm_db_free_pkgcache(db);
+ /* clear all status flags regarding validity/existence */
db->status &= ~DB_STATUS_VALID;
+ db->status &= ~DB_STATUS_INVALID;
+ db->status &= ~DB_STATUS_EXISTS;
+ db->status &= ~DB_STATUS_MISSING;
+
if(sync_db_validate(db)) {
/* pm_errno should be set */
ret = -1;
@@ -378,6 +393,13 @@ static int sync_db_populate(alpm_db_t *db)
struct archive_entry *entry;
alpm_pkg_t *pkg = NULL;
+ if(db->status & DB_STATUS_INVALID) {
+ RET_ERR(db->handle, ALPM_ERR_DB_INVALID, -1);
+ }
+ if(db->status & DB_STATUS_MISSING) {
+ RET_ERR(db->handle, ALPM_ERR_DB_NOT_FOUND, -1);
+ }
+
if((archive = archive_read_new()) == NULL) {
RET_ERR(db->handle, ALPM_ERR_LIBARCHIVE, -1);
}
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index ad5f0bc1..8a235e21 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -326,7 +326,11 @@ alpm_db_t *_alpm_db_new(const char *treename, int is_local)
CALLOC(db, 1, sizeof(alpm_db_t), return NULL);
STRDUP(db->treename, treename, return NULL);
- db->is_local = is_local;
+ if(is_local) {
+ db->status |= DB_STATUS_LOCAL;
+ } else {
+ db->status &= ~DB_STATUS_LOCAL;
+ }
return db;
}
@@ -359,7 +363,7 @@ const char *_alpm_db_path(alpm_db_t *db)
RET_ERR(db->handle, ALPM_ERR_DB_OPEN, NULL);
}
- if(db->is_local) {
+ if(db->status & DB_STATUS_LOCAL) {
pathsize = strlen(dbpath) + strlen(db->treename) + 2;
CALLOC(db->_path, 1, pathsize, RET_ERR(db->handle, ALPM_ERR_MEMORY, NULL));
sprintf(db->_path, "%s%s/", dbpath, db->treename);
diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h
index 2938b54a..88f6c686 100644
--- a/lib/libalpm/db.h
+++ b/lib/libalpm/db.h
@@ -47,8 +47,13 @@ typedef enum _alpm_dbinfrq_t {
/** Database status. Bitflags. */
enum _alpm_dbstatus_t {
DB_STATUS_VALID = (1 << 0),
- DB_STATUS_PKGCACHE = (1 << 1),
- DB_STATUS_GRPCACHE = (1 << 2)
+ DB_STATUS_INVALID = (1 << 1),
+ DB_STATUS_EXISTS = (1 << 2),
+ DB_STATUS_MISSING = (1 << 3),
+
+ DB_STATUS_LOCAL = (1 << 10),
+ DB_STATUS_PKGCACHE = (1 << 11),
+ DB_STATUS_GRPCACHE = (1 << 12)
};
struct db_operations {
@@ -63,16 +68,13 @@ struct __alpm_db_t {
char *treename;
/* do not access directly, use _alpm_db_path(db) for lazy access */
char *_path;
- /* also indicates whether we are RO or RW */
- int is_local;
- /* flags determining validity, loaded caches, etc. */
- enum _alpm_dbstatus_t status;
alpm_pkghash_t *pkgcache;
alpm_list_t *grpcache;
alpm_list_t *servers;
- alpm_siglevel_t siglevel;
-
struct db_operations *ops;
+ /* flags determining validity, local, loaded caches, etc. */
+ enum _alpm_dbstatus_t status;
+ alpm_siglevel_t siglevel;
};
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 19d2c844..a88af5e2 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -424,7 +424,7 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg)
/* We have a DB package. if it is a local package, then we should
* only search the local DB; else search all known sync databases. */
db = pkg->origin_data.db;
- if(db->is_local) {
+ if(db->status & DB_STATUS_LOCAL) {
find_requiredby(pkg, db, &reqs);
} else {
for(i = pkg->handle->dbs_sync; i; i = i->next) {
diff --git a/lib/libalpm/sync.c b/lib/libalpm/sync.c
index 1807e709..a5964b9d 100644
--- a/lib/libalpm/sync.c
+++ b/lib/libalpm/sync.c
@@ -319,9 +319,12 @@ int _alpm_sync_prepare(alpm_handle_t *handle, alpm_list_t **data)
/* ensure all sync database are valid since we will be using them */
for(i = handle->dbs_sync; i; i = i->next) {
const alpm_db_t *db = i->data;
- if(!(db->status & DB_STATUS_VALID)) {
+ if(db->status & DB_STATUS_INVALID) {
RET_ERR(handle, ALPM_ERR_DB_INVALID, -1);
}
+ if(db->status & DB_STATUS_MISSING) {
+ RET_ERR(handle, ALPM_ERR_DB_NOT_FOUND, -1);
+ }
}
if(!(trans->flags & ALPM_TRANS_FLAG_NODEPS)) {

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