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bug#43662: 'guix refresh' can hang during interactions with FTP servers
From: |
Ludovic Courtès |
Subject: |
bug#43662: 'guix refresh' can hang during interactions with FTP servers |
Date: |
Mon, 05 Oct 2020 15:41:50 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) |
Hi,
Maxim Cournoyer <maxim.cournoyer@gmail.com> skribis:
> [pid 19343] connect(17, {sa_family=AF_INET, sin_port=htons(21),
> sin_addr=inet_addr("217.69.76.55")}, 16) = 0
> [pid 19343] fstat(17, {st_mode=S_IFSOCK|0777, st_size=0, ...}) = 0
> [pid 19343] read(17, "220-Welcome hacker!\r\n", 4096) = 21
> [pid 19343] read(17, "220-.\r\n220-This is the FTP server of the GnuPG
> project. If you are looking for\r\n220-GnuPG change to the \"gcrypt\"
> directory. Please send problem reports\r\n220-to ftpmaster@gnupg.org after
> having checked the gnupg-users archives\r\n220-at
> https://lists.gnupg.org/pipermail/gnupg-users/ for known problems."..., 4096)
> = 680
> [pid 19343] write(17, "USER anonymous\r\n", 16) = 16
> [pid 19343] read(17, "331 Send e-mail address as password.\r\n", 4096) = 38
> [pid 19343] write(17, "PASS guix@example.com\r\n", 23) = 23
> [pid 19343] read(17, "230 User logged in, proceed.\r\n", 4096) = 30
> [pid 19343] write(17, "CWD /\r\n", 7) = 7
> [pid 19343] read(17, "250 Directory change successful.\r\n", 4096) = 34
> [pid 19343] write(17, "CWD gcrypt\r\n", 12) = 12
> [pid 19343] read(17, "250-This directory is used as FTP site for GNU crypto
> software and\r\n250-related stuff.\r\n250-.\r\n250-US laws place restrictions
> on the export of defense articles, which\r\n250-includes some types of
> cryptographic software; this is the reason\r\n250-that such software is not
> available from ftp.gnu.org. It is"..., 4096) = 1106
> [pid 19343] write(17, "CWD gnutls\r\n", 12) = 12
> [pid 19343] read(17, "250-More information on GnuTLS can be found at
> http://www.gnutls.org/\r\n250 Directory change successful.\r\n", 4096) = 105
> [pid 19343] write(17, "PASV\r\n", 6) = 6
> [pid 19343] read(17,
It’s a bug in (guix ftp-client), not specifically in ‘guix refresh’.
Now, we could work around it by arranging to use the HTTPS updater
instead of ‘gnu-ftp’ for packages hosted at gnupg.org.
Thanks,
Ludo’.
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