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Fix regression introduced by latest release

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As it turns out, neither f_mkdir nor fs.c function create directories recursively, only the last one
This commit is contained in:
TuxSH 2025-03-10 19:37:27 +01:00
parent 856a4b3acf
commit b4273f9569
1 changed files with 7 additions and 0 deletions
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7
arm9/source/fs.c
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@ -137,6 +137,7 @@ bool fileWrite(const void *buffer, const char *path, u32 size)
return result == FR_OK && (u32)written == size; return result == FR_OK && (u32)written == size;
} }
case FR_NO_PATH: case FR_NO_PATH:
// Only create the last dir in the hierarchy
for(u32 i = 1; path[i] != 0; i++) for(u32 i = 1; path[i] != 0; i++)
if(path[i] == '/') if(path[i] == '/')
{ {
@ -178,6 +179,7 @@ bool fileCopy(const char *pathSrc, const char *pathDst, bool replace, void *tmpB
} }
else if (res == FR_NO_PATH) else if (res == FR_NO_PATH)
{ {
// Only create the last dir in the hierarchy
const char *c; const char *c;
for (c = pathDst + strlen(pathDst); *c != '/' && c >= pathDst; --c); for (c = pathDst + strlen(pathDst); *c != '/' && c >= pathDst; --c);
if (c >= pathDst && c - pathDst <= FF_MAX_LFN && *c != '\0') if (c >= pathDst && c - pathDst <= FF_MAX_LFN && *c != '\0')
@ -446,6 +448,11 @@ static bool backupEssentialFiles(void)
sprintf(pathStart, "backups/%08lX/", deviceID); sprintf(pathStart, "backups/%08lX/", deviceID);
char fullPath[0x80]; char fullPath[0x80];
// Since the other funcs in this file don't create directories recursively (only the last one),
// and nor does f_mkdir, create the directories anyway and ignore the result
f_mkdir("backups");
f_mkdir(pathStart);
bool ok = true; bool ok = true;
sprintf(fullPath, "%sHWCAL0.dat", pathStart); sprintf(fullPath, "%sHWCAL0.dat", pathStart);
ok = ok && fileCopy("nand:/ro/sys/HWCAL0.dat", fullPath, false, fileCopyBuffer, sz); ok = ok && fileCopy("nand:/ro/sys/HWCAL0.dat", fullPath, false, fileCopyBuffer, sz);