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comparison plugins/mod_version.lua @ 13474:05c1098084cd

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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 74b9e05af71e
children b9267ce1b183
comparison
equal deleted inserted replaced
13473:9eb081616842 13474:05c1098084cd
20 platform = "Windows"; 20 platform = "Windows";
21 else 21 else
22 local os_version_command = module:get_option_string("os_version_command"); 22 local os_version_command = module:get_option_string("os_version_command");
23 local ok, pposix = pcall(require, "prosody.util.pposix"); 23 local ok, pposix = pcall(require, "prosody.util.pposix");
24 if not os_version_command and (ok and pposix and pposix.uname) then 24 if not os_version_command and (ok and pposix and pposix.uname) then
25 platform = pposix.uname().sysname; 25 local ok, uname = pposix.uname();
26 if not ok then
27 module:log("debug", "Could not retrieve OS name: %s", uname);
28 else
29 platform = uname.sysname;
30 end
26 end 31 end
27 if not platform then 32 if not platform then
28 local uname = io.popen(os_version_command or "uname"); 33 local uname = io.popen(os_version_command or "uname");
29 if uname then 34 if uname then
30 platform = uname:read("*a"); 35 platform = uname:read("*a");