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Abort if we're on a write-protected volume

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Partial fix for 2397
This commit is contained in:
Chris Young 2015-11-24 20:57:40 +00:00
parent 7733ece472
commit fa87f197c2
1 changed files with 24 additions and 0 deletions
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24
amiga/gui.c
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@ -5483,6 +5483,30 @@ int main(int argc, char** argv)
}
}
#ifdef __amigaos4__
if(LIB_IS_AT_LEAST((struct Library *)DOSBase, 51, 96)) {
struct InfoData *infodata = AllocDosObject(DOS_INFODATA, 0);
if(infodata == NULL) {
ami_misc_fatal_error("Failed to allocate memory");
return RETURN_FAIL;
}
GetDiskInfoTags(GDI_StringNameInput, users_dir,
GDI_InfoData, infodata,
TAG_DONE);
if(infodata->id_DiskState == ID_DISKSTATE_WRITE_PROTECTED) {
FreeDosObject(DOS_INFODATA, infodata);
ami_misc_fatal_error("Cannot run with user dir on a write-protected volume");
return RETURN_FAIL;
}
FreeDosObject(DOS_INFODATA, infodata);
} else {
#else
//FIXME for OS3 and older OS4
#endif
#ifdef __amigaos4__
}
#endif
int len = strlen(current_user);
len += strlen(users_dir);
len += 2; /* for poss path sep and NULL term */