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Added commands for managing disks

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This commit is contained in:
Alexeï Kadir
2024-02-18 14:05:04 +01:00
parent a149a838d1
commit 3e08d6a438
8 changed files with 403 additions and 35 deletions
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56
src/entry.c
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@@ -193,23 +193,23 @@ Status ListEntries(char*** _entries) {
}
(*_entries)[0] = NULL;
// Read the entries from the directory
// Read the files in the entry pool directory
size_t count = 0;
struct dirent* entry;
while ((entry = readdir(dir)) != NULL) {
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
struct dirent* file;
while ((file = readdir(dir)) != NULL) {
if (strcmp(file->d_name, ".") == 0 || strcmp(file->d_name, "..") == 0)
continue;
// Check if the entry exists (this checks for validity)
bool exists;
Status status = DoesEntryExist(entry->d_name, &exists);
Status status = DoesEntryExist(file->d_name, &exists);
if (status != SUCCESS || !exists)
continue;
// Allocate memory for the new entry list
char** new_entries = realloc(*_entries, (count + 2) * sizeof(char*)); // +2 for the new entry and the NULL terminator
if (new_entries == NULL) {
Log(LOG_LEVEL_ERROR, "Failed to reallocate memory for the entries list (%s).", strerror(errno));
Log(LOG_LEVEL_ERROR, "Failed to reallocate memory for the entry list (%s).", strerror(errno));
closedir(dir);
for (size_t i = 0; i < count; i++)
@@ -221,7 +221,7 @@ Status ListEntries(char*** _entries) {
*_entries = new_entries;
// Duplicate the entry name and add it to the list
(*_entries)[count] = strdup(entry->d_name);
(*_entries)[count] = strdup(file->d_name);
if ((*_entries)[count] == NULL) {
Log(LOG_LEVEL_ERROR, "Failed to duplicate the entry name (%s).", strerror(errno));
closedir(dir);
@@ -266,9 +266,19 @@ Status ClearEntries() {
}
Status AddRootEntryDisk(const char* entry_identifier, uint64_t disk_size) {
// Check if the disk already exists
// Check that the entry exists
bool exists;
Status status = DoesEntryDiskExist(entry_identifier, &exists);
Status status = DoesEntryExist(entry_identifier, &exists);
if (status != SUCCESS)
return status;
if (!exists) {
Log(LOG_LEVEL_ERROR, "The entry '%s' does not exist.", entry_identifier);
return FAILURE;
}
// Check if the disk already exists
status = DoesEntryDiskExist(entry_identifier, &exists);
if (status != SUCCESS)
return status;
@@ -291,9 +301,29 @@ Status AddRootEntryDisk(const char* entry_identifier, uint64_t disk_size) {
}
Status AddBackedEntryDisk(const char* entry_identifier, const char* backing_identifier) {
// Check if the disk already exists
// Check that the entry exists
bool exists;
Status status = DoesEntryDiskExist(entry_identifier, &exists);
Status status = DoesEntryExist(entry_identifier, &exists);
if (status != SUCCESS)
return status;
if (!exists) {
Log(LOG_LEVEL_ERROR, "The entry '%s' does not exist.", entry_identifier);
return FAILURE;
}
// Check that the backing exists
status = DoesBackingExist(backing_identifier, &exists);
if (status != SUCCESS)
return status;
if (!exists) {
Log(LOG_LEVEL_ERROR, "The backing '%s' does not exist.", backing_identifier);
return FAILURE;
}
// Check if the disk already exists
status = DoesEntryDiskExist(entry_identifier, &exists);
if (status != SUCCESS)
return status;
@@ -304,7 +334,7 @@ Status AddBackedEntryDisk(const char* entry_identifier, const char* backing_iden
// Get the backing disk path
char* backing_disk_path = NULL;
status = GetBackingDiskPath(backing_identifier, &backing_disk_path);
status = GetBackingPath(backing_identifier, &backing_disk_path);
if (status != SUCCESS)
return status;
@@ -368,7 +398,7 @@ Status ResetEntryDisk(const char* entry_identifier, const char* backing_identifi
// Get the backing disk path
char* backing_disk_path = NULL;
if (backing_identifier != NULL) {
status = GetBackingDiskPath(backing_identifier, &backing_disk_path);
status = GetBackingPath(backing_identifier, &backing_disk_path);
if (status != SUCCESS)
return status;
}