int VolumeManager::unmountAsec(const char *id, bool force) {
char asecFileName[255];
char mountPoint[255];
if (!isLegalAsecId(id)) {
SLOGE("unmountAsec: Invalid asec id \"%s\"", id);
errno = EINVAL;
return -1;
}
if (findAsec(id, asecFileName, sizeof(asecFileName))) {
SLOGE("Couldn't find ASEC %s", id);
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("ASEC unmount failed for %s: couldn't construct mountpoint", id);
return -1;
}
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
return unmountLoopImage(id, idHash, asecFileName, mountPoint, force);
}
int VolumeManager::unmountObb(const char *fileName, bool force) {
char mountPoint[255];
char idHash[33];
if (!asecHash(fileName, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", fileName, strerror(errno));
return -1;
}
snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::LOOPDIR, idHash);
return unmountLoopImage(fileName, idHash, fileName, mountPoint, force);
}
int VolumeManager::unmountAsec(const char *id, bool force) {
char asecFileName[255];
char mountPoint[255];
snprintf(asecFileName, sizeof(asecFileName), "%s/%s.asec", Volume::SEC_ASECDIR, id);
snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::ASECDIR, id);
char idHash[33];
if (!asecHash(id, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", id, strerror(errno));
return -1;
}
return unmountLoopImage(id, idHash, asecFileName, mountPoint, force);
}
int VolumeManager::unmountObb(const char *fileName, bool force) {
char mountPoint[255];
char idHash[33];
if (!asecHash(fileName, idHash, sizeof(idHash))) {
SLOGE("Hash of '%s' failed (%s)", fileName, strerror(errno));
return -1;
}
int written = snprintf(mountPoint, sizeof(mountPoint), "%s/%s", Volume::LOOPDIR, idHash);
if ((written < 0) || (size_t(written) >= sizeof(mountPoint))) {
SLOGE("OBB unmount failed for %s: couldn't construct mountpoint", fileName);
return -1;
}
return unmountLoopImage(fileName, idHash, fileName, mountPoint, force);
}