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isodrive: add void umount_iso() to act in case of empty input

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This commit is contained in:
XeonDead
2023-06-01 13:34:14 +03:00
parent 56b8356b64
commit ca08e35100
2 changed files with 47 additions and 1 deletions
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39
src/configfsisomanager.cpp
View File

@@ -109,6 +109,45 @@ void mount_iso(char *iso_path, char *cdrom, char *ro)
set_udc(udc, gadgetRoot);
}
void umount_iso()
{
char *gadgetRoot = get_gadget_root();
if (gadgetRoot == nullptr)
{
printf("No active gadget found\n");
return;
}
char *configRoot = get_config_root();
char *udc = get_udc();
char *functionRoot = strjin(gadgetRoot, (char *)"/functions");
char *massStorageRoot = strjin(functionRoot, (char *)"/mass_storage.0");
char *lunRoot = strjin(massStorageRoot, (char *)"/lun.0");
char *stallFile = strjin(massStorageRoot, (char *)"/stall");
char *udcFile = strjin(gadgetRoot, (char *)"/UDC");
char *lunFile = strjin(lunRoot, (char *)"/file");
char *lunCdRom = strjin(lunRoot, (char *)"/cdrom");
char *lunRo = strjin(lunRoot, (char *)"/ro");
set_udc((char *)"", gadgetRoot);
if (!isdir(massStorageRoot))
{
mkdir(massStorageRoot, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
}
if (!isdir(strjin(configRoot, (char *)"/mass_storage.0")))
{
symlink(massStorageRoot, strjin(configRoot, (char *)"/mass_storage.0"));
}
sysfs_write(lunFile, (char *)"");
sysfs_write(lunCdRom, (char *)"0");
sysfs_write(lunRo, (char *)"0");
set_udc(udc, gadgetRoot);
}
void set_udc(char *udc, char *gadget)
{
char *udcFile = strjin(gadget, (char *)"/UDC");

9
src/main.cpp
View File

@@ -55,7 +55,14 @@ int main(int argc, char *argv[])
return 1;
}
mount_iso(iso_target, cdrom, ro);
if (argc > 1)
{
mount_iso(iso_target, cdrom, ro);
}
else
{
umount_iso();
}
return 0;
}