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snap-policy: Manage ENOPROTOOPT error in aa_getpeercon()

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Sergio Costas 2024-01-30 10:28:27 +00:00 • committed by Wim Taymans
parent 726e22311e
commit e8fcaa5157
1 changed files with 7 additions and 1 deletions
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8
src/modules/module-protocol-pulse/snap-policy.c
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@ -65,7 +65,13 @@ pw_sandbox_access_t pw_snap_get_audio_permissions(struct client *client, int fd,
// if apparmor isn't enabled, we can safely assume that there are no SNAPs in the system // if apparmor isn't enabled, we can safely assume that there are no SNAPs in the system
return PW_SANDBOX_ACCESS_NOT_A_SANDBOX; return PW_SANDBOX_ACCESS_NOT_A_SANDBOX;
} }
pw_log_warn("snap_get_audio_permissions: failed to get the AppArmor info."); if (errno == ENOPROTOOPT) {
// if fine grained unix mediation isn't available, we can't know if this is a snap or
// not, so we have no choice but give full access
pw_log_warn("snap_get_audio_permissions: kernel lacks 'fine grained unix mediation'; snap audio permissions won't be honored.");
return PW_SANDBOX_ACCESS_NOT_A_SANDBOX;
}
pw_log_warn("snap_get_audio_permissions: failed to get the AppArmor info: %s.", strerror(errno));
return PW_SANDBOX_ACCESS_NONE; return PW_SANDBOX_ACCESS_NONE;
} }
if (!g_str_has_prefix(aa_label, SNAP_LABEL_PREFIX)) { if (!g_str_has_prefix(aa_label, SNAP_LABEL_PREFIX)) {