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glib-aux: add nm_key_file_db_prune_tmp_files() helper

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(cherry picked from commit 3c0f1eb0fd)
This commit is contained in:
Thomas Haller 2021-06-25 09:54:17 +02:00
parent 567499cddd
commit 4b942e9519
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GPG key ID: 29C2366E4DFC5728
2 changed files with 42 additions and 0 deletions
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40
src/libnm-glib-aux/nm-keyfile-aux.c
View file

@ -385,6 +385,46 @@ nm_key_file_db_to_file(NMKeyFileDB *self, gboolean force)
/*****************************************************************************/
void
nm_key_file_db_prune_tmp_files(NMKeyFileDB *self)
{
gs_free char * n_file = NULL;
gs_free char * n_dir = NULL;
gs_strfreev char **tmpfiles = NULL;
gsize i;
n_file = g_path_get_basename(self->filename);
n_dir = g_path_get_dirname(self->filename);
tmpfiles = nm_utils_find_mkstemp_files(n_dir, n_file);
if (!tmpfiles)
return;
for (i = 0; tmpfiles[i]; i++) {
const char * tmpfile = tmpfiles[i];
gs_free char *full_file = NULL;
int r;
full_file = g_strdup_printf("%s/%s", n_dir, tmpfile);
r = unlink(full_file);
if (r != 0) {
int errsv = errno;
if (errsv != ENOENT) {
_LOGD("prune left over temp file %s failed: %s",
full_file,
nm_strerror_native(errsv));
}
continue;
}
_LOGD("prune left over temp file %s", full_file);
}
}
/*****************************************************************************/
void
nm_key_file_db_prune(NMKeyFileDB *self,
gboolean (*predicate)(const char *key, gpointer user_data),

2
src/libnm-glib-aux/nm-keyfile-aux.h
View file

@ -50,6 +50,8 @@ void nm_key_file_db_set_string_list(NMKeyFileDB * self,
void nm_key_file_db_to_file(NMKeyFileDB *self, gboolean force);
void nm_key_file_db_prune_tmp_files(NMKeyFileDB *self);
void nm_key_file_db_prune(NMKeyFileDB *self,
gboolean (*predicate)(const char *key, gpointer user_data),
gpointer user_data);