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os2: improve absolute/full path handling for posix

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This commit is contained in:
Laytan Laats
2024-08-14 01:45:23 +02:00
parent a73677d21a
commit b07d0b38b1
10 changed files with 137 additions and 26 deletions
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core/os/os2/stat_posix.odin
+9 -8
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@@ -73,21 +73,22 @@ _stat :: proc(name: string, allocator: runtime.Allocator) -> (fi: File_Info, err
TEMP_ALLOCATOR_GUARD(ignore=is_temp(allocator))
cname := temp_cstring(name) or_return
rcname := posix.realpath(cname)
if rcname == nil {
err = .Invalid_Path
fd := posix.open(cname, {})
if fd == -1 {
err = _get_platform_error()
return
}
defer posix.free(rcname)
defer posix.close(fd)
fullpath := _posix_absolute_path(fd, name, allocator) or_return
stat: posix.stat_t
if posix.stat(rcname, &stat) != .OK {
if posix.stat(fullpath, &stat) != .OK {
err = _get_platform_error()
return
}
fullpath := clone_string(string(rcname), allocator) or_return
return internal_stat(stat, fullpath), nil
return internal_stat(stat, string(fullpath)), nil
}
_lstat :: proc(name: string, allocator: runtime.Allocator) -> (fi: File_Info, err: Error) {
@@ -98,7 +99,7 @@ _lstat :: proc(name: string, allocator: runtime.Allocator) -> (fi: File_Info, er
TEMP_ALLOCATOR_GUARD(ignore=is_temp(allocator))
// NOTE: can't use realpath here because it tries to resolve symlinks.
// NOTE: can't use realpath or open (+ fcntl F_GETPATH) here because it tries to resolve symlinks.
// NOTE: This might not be correct when given "/symlink/foo.txt",
// you would want that to resolve "/symlink", but not resolve "foo.txt".