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Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Sergey Kandaurov
February 17, 2023 10:18AM
> On 13 Jan 2023, at 01:35, Maxim Dounin <mdounin@mdounin.ru> wrote:
>
> # HG changeset patch
> # User Maxim Dounin <mdounin@mdounin.ru>
> # Date 1673549010 -10800
> # Thu Jan 12 21:43:30 2023 +0300
> # Node ID be7eb9ec28dcbfdfd2e850befc8d051c0e4d46fd
> # Parent e62c8e9724ba68a698a2c3613edca73fe4e1c4ae
> Win32: fixed ngx_fs_bsize() for symlinks.
>
> Just a drive letter might not correctly represent file system being used,
> notably when using symlinks (as created by "mklink /d"). As such, instead
> of calling GetDiskFreeSpace() with just a drive letter, we now always
> use GetDiskFreeSpace() with full path.
>
> diff -r e62c8e9724ba -r be7eb9ec28dc src/os/win32/ngx_files.c
> --- a/src/os/win32/ngx_files.c Thu Jan 12 21:43:14 2023 +0300
> +++ b/src/os/win32/ngx_files.c Thu Jan 12 21:43:30 2023 +0300
> @@ -955,14 +955,8 @@ ngx_directio_off(ngx_fd_t fd)
> size_t
> ngx_fs_bsize(u_char *name)
> {
> - u_char root[4];
> u_long sc, bs, nfree, ncl;
>
> - if (name[2] == ':') {
> - ngx_cpystrn(root, name, 4);
> - name = root;
> - }
> -

BTW, I wonder how this condition could be true.
Specifically, what name should represent in order to match.
I'm happy that it's leaving though.

> if (GetDiskFreeSpace((const char *) name, &sc, &bs, &nfree, &ncl) == 0) {
> return 512;
> }

--
Sergey Kandaurov
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Subject Author Views Posted

[PATCH 00 of 12] win32 non-ASCII names support fixes

Maxim Dounin 953 January 12, 2023 04:40PM

[PATCH 03 of 12] Win32: non-ASCII directory names support in ngx_getcwd()

Maxim Dounin 232 January 12, 2023 04:40PM

Re: [PATCH 03 of 12] Win32: non-ASCII directory names support in ngx_getcwd()

Sergey Kandaurov 164 February 17, 2023 10:04AM

Re: [PATCH 03 of 12] Win32: non-ASCII directory names support in ngx_getcwd()

Maxim Dounin 219 February 19, 2023 12:24PM

Re: [PATCH 03 of 12] Win32: non-ASCII directory names support in ngx_getcwd()

Sergey Kandaurov 154 February 22, 2023 11:02AM

[PATCH 01 of 12] Win32: non-ASCII names support in autoindex (ticket #458)

Maxim Dounin 190 January 12, 2023 04:40PM

Re: [PATCH 01 of 12] Win32: non-ASCII names support in autoindex (ticket #458)

Sergey Kandaurov 164 February 17, 2023 09:40AM

Re: [PATCH 01 of 12] Win32: non-ASCII names support in autoindex (ticket #458)

Maxim Dounin 155 February 19, 2023 12:18PM

Re: [PATCH 01 of 12] Win32: non-ASCII names support in autoindex (ticket #458)

Sergey Kandaurov 158 February 22, 2023 10:40AM

[PATCH 02 of 12] Win32: non-ASCII names support in "include" with wildcards

Maxim Dounin 210 January 12, 2023 04:40PM

Re: [PATCH 02 of 12] Win32: non-ASCII names support in "include" with wildcards

Sergey Kandaurov 183 February 17, 2023 09:54AM

Re: [PATCH 02 of 12] Win32: non-ASCII names support in "include" with wildcards

Maxim Dounin 195 February 19, 2023 12:20PM

Re: [PATCH 02 of 12] Win32: non-ASCII names support in "include" with wildcards

Sergey Kandaurov 168 February 22, 2023 10:50AM

[PATCH 04 of 12] Win32: non-ASCII directory names support in ngx_create_dir()

Maxim Dounin 189 January 12, 2023 04:40PM

Re: [PATCH 04 of 12] Win32: non-ASCII directory names support in ngx_create_dir()

Sergey Kandaurov 181 February 17, 2023 10:14AM

[PATCH 05 of 12] Win32: non-ASCII directory names support in ngx_delete_dir()

Maxim Dounin 166 January 12, 2023 04:40PM

Re: [PATCH 05 of 12] Win32: non-ASCII directory names support in ngx_delete_dir()

Sergey Kandaurov 169 February 17, 2023 10:14AM

[PATCH 06 of 12] Win32: reworked ngx_win32_rename_file() to check errors

Maxim Dounin 199 January 12, 2023 04:40PM

[PATCH 07 of 12] Win32: reworked ngx_win32_rename_file() to use nginx wrappers

Maxim Dounin 174 January 12, 2023 04:40PM

[PATCH 09 of 12] Win32: non-ASCII names support in ngx_rename_file()

Maxim Dounin 224 January 12, 2023 04:40PM

[PATCH 10 of 12] Win32: non-ASCII names support in ngx_open_tempfile()

Maxim Dounin 185 January 12, 2023 04:40PM

[PATCH 08 of 12] Win32: non-ASCII names support in ngx_delete_file()

Maxim Dounin 169 January 12, 2023 04:40PM

[PATCH 12 of 12] Win32: non-ASCII names in ngx_fs_bsize(), ngx_fs_available()

Maxim Dounin 201 January 12, 2023 04:40PM

[PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Maxim Dounin 211 January 12, 2023 04:40PM

Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Sergey Kandaurov 167 February 17, 2023 10:18AM

Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Maxim Dounin 167 February 19, 2023 12:24PM

Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Sergey Kandaurov 163 February 22, 2023 11:02AM

Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Maxim Dounin 169 February 23, 2023 01:48PM

Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Sergey Kandaurov 168 February 24, 2023 05:42AM

Re: [PATCH 11 of 12] Win32: fixed ngx_fs_bsize() for symlinks

Sergey Kandaurov 171 March 21, 2023 07:26AM



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