ohmu
·
2026-10-15
1#include "disk.h"
2
3static int compareDisks(const FFDisk* disk1, const FFDisk* disk2) {
4 return ffStrbufComp(&disk1->mountpoint, &disk2->mountpoint);
5}
6
7const char* ffDetectDisks(FFDiskOptions* options, FFlist* disks) {
8 const char* error = ffDetectDisksImpl(options, disks);
9
10 if (error) {
11 return error;
12 }
13 if (disks->length == 0) {
14 return nullptr;
15 }
16
17 // We need to sort the disks, so that we can detect, which disk a path resides on
18 // For example for /boot/efi/bootmgr we need to check /boot/efi before /boot
19 // Note that we sort alphabetically here for a better ordering when printing the list,
20 // so the check must be done in reverse order
21 ffListSort(disks, sizeof(FFDisk), (void*) compareDisks);
22 FF_LIST_FOR_EACH (FFDisk, disk, *disks) {
23 if (disk->bytesTotal == 0) {
24 disk->type |= FF_DISK_VOLUME_TYPE_UNKNOWN_BIT;
25 }
26 }
27
28 return nullptr;
29}
30
31#ifndef _WIN32
32 #include <fnmatch.h>
33
34bool ffDiskMatchesFolderPatterns(FFstrbuf* folders, const char* path, char separator) {
35 uint32_t startIndex = 0;
36 while (startIndex < folders->length) {
37 uint32_t sepIndex = ffStrbufNextIndexC(folders, startIndex, separator);
38
39 char savedSep = folders->chars[sepIndex]; // Can be '\0' if at end
40 folders->chars[sepIndex] = '\0';
41
42 bool matched = fnmatch(&folders->chars[startIndex], path, 0) == 0;
43 folders->chars[sepIndex] = savedSep;
44
45 if (matched) {
46 return true;
47 }
48
49 startIndex = sepIndex + 1;
50 }
51 return false;
52}
53#endif