Software /
code /
prosody
Changeset
13474:05c1098084cd
mod_version: Handle access denied from uname()
Discovered while experimenting with a stricter SystemCallFilter setting
See man:systemd.exec(5)
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Sat, 06 Apr 2024 14:31:28 +0200 |
parents | 13473:9eb081616842 |
children | 13475:c14659710747 |
files | plugins/mod_version.lua |
diffstat | 1 files changed, 6 insertions(+), 1 deletions(-) [+] |
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--- a/plugins/mod_version.lua Wed Apr 03 21:56:03 2024 -0700 +++ b/plugins/mod_version.lua Sat Apr 06 14:31:28 2024 +0200 @@ -22,7 +22,12 @@ local os_version_command = module:get_option_string("os_version_command"); local ok, pposix = pcall(require, "prosody.util.pposix"); if not os_version_command and (ok and pposix and pposix.uname) then - platform = pposix.uname().sysname; + local ok, uname = pposix.uname(); + if not ok then + module:log("debug", "Could not retrieve OS name: %s", uname); + else + platform = uname.sysname; + end end if not platform then local uname = io.popen(os_version_command or "uname");