diff options
Diffstat (limited to 'src/launchpad_common.c')
| -rw-r--r-- | src/launchpad_common.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/src/launchpad_common.c b/src/launchpad_common.c index a206e63..f6e314f 100644 --- a/src/launchpad_common.c +++ b/src/launchpad_common.c @@ -814,6 +814,30 @@ int _close_all_fds(const int except) return 0; } +static int __mount_and_make_private(const char *source, const char *target) +{ + int ret; + + ret = mount(NULL, "/", NULL, + MS_SLAVE | MS_REC, NULL); + if (ret != 0) { + _E("failed to set / as slave dir(%d)", ret); + return ret; + } + + ret = mount(source, target, + NULL, MS_BIND, NULL); + if (ret != 0) { + _E("failed to mount legacy dir(%d): %s to %s", + ret, source, target); + return ret; + } + + _D("end legacy path mount"); + + return ret; +} + int _mount_legacy_app_path(const char *app_root_path, const char *pkgid) { @@ -823,6 +847,8 @@ int _mount_legacy_app_path(const char *app_root_path, char user_app_data_path[PATH_MAX]; char legacy_app_data_path[PATH_MAX]; + _D("start legacy path mount"); + char *app_data_paths[5] = { "data", "cache", @@ -841,8 +867,7 @@ int _mount_legacy_app_path(const char *app_root_path, /* for user private app */ if (!strncmp(app_root_path, user_app_dir, strlen(user_app_dir))) { - return mount(app_root_path, legacy_app_path, - NULL, MS_BIND, NULL); + return __mount_and_make_private(app_root_path, legacy_app_path); } /* for global app */ @@ -855,8 +880,8 @@ int _mount_legacy_app_path(const char *app_root_path, snprintf(legacy_app_data_path, PATH_MAX, "%s/%s", legacy_app_path, app_data_paths[i]); - ret = mount(user_app_data_path, legacy_app_data_path, - NULL, MS_BIND, NULL); + ret = __mount_and_make_private(user_app_data_path, + legacy_app_data_path); if (ret != 0) return ret; } |