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Allow authorise-without-apparmor when aa_getpeercon() returns ENOPROTOOPT #175

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merged 2 commits into from
Apr 12, 2024
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Allow authorise-without-apparmor when aa_getpeercon() returns ENOPROTOOPT #175

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Allow `authorise-without-apparmor` when `aa_getpeercon()` returns `EN…
AlanGriffiths Apr 5, 2024
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AlanGriffiths Apr 12, 2024
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4 changes: 3 additions & 1 deletion src/snap_name_of.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,9 @@ auto snap_name_of(miral::Application const& app, bool fallback_without_apparmor,
{
mir::log_info("aa_getpeercon() failed for process %d: %s", miral::pid_of(app), strerror(errno));

if ((errno == EINVAL) && fallback_without_apparmor) // EINVAL is what is returned when AppArmor isn't setup
// EINVAL is what is returned when AppArmor isn't setup
// ENOPROTOOPT is what is returned when AppArmor doesn't have some Ubuntu patches (yet)
if (((errno == EINVAL) || errno == ENOPROTOOPT) && fallback_without_apparmor)
{
mir::log_info("Fall back (without AppArmor): Identify client via /proc/%%d/cmdline");

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