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| author | Kim Alvefur <zash@zash.se> | 2024-04-06 14:31:28 +0200 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2024-04-06 14:31:28 +0200 |
| commit | 0987a0113d46e4b7ec102db4e5eac2796ff44f64 (patch) | |
| tree | d038c869b8895db9a651c7bc037fd3bbfa74a1c1 | |
| parent | 5550be6381760d973ff94a22cbb1111b545b212d (diff) | |
| download | prosody-0987a0113d46e4b7ec102db4e5eac2796ff44f64.tar.gz prosody-0987a0113d46e4b7ec102db4e5eac2796ff44f64.zip | |
mod_version: Handle access denied from uname()
Discovered while experimenting with a stricter SystemCallFilter setting
See man:systemd.exec(5)
| -rw-r--r-- | plugins/mod_version.lua | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/plugins/mod_version.lua b/plugins/mod_version.lua index d9d3844c..8c221c0d 100644 --- a/plugins/mod_version.lua +++ b/plugins/mod_version.lua @@ -22,7 +22,12 @@ if not module:get_option_boolean("hide_os_type") then 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"); |