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fix: use euidaccess to check permissions

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MusiKid 2022-01-26 12:52:45 +01:00 committed by musikid
parent 42d18c8db5
commit ab79c5b674
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GPG key ID: 7567D43648C6E2F4
1 changed files with 4 additions and 3 deletions
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7
src/pam/main.cc
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@ -359,10 +359,11 @@ auto identify(pam_handle_t *pamh, int flags, int argc, const char **argv,
if (workaround == Workaround::Native && pass_task.is_active()) { if (workaround == Workaround::Native && pass_task.is_active()) {
pass_task.stop(true); pass_task.stop(true);
} else if (workaround == Workaround::Input) { } else if (workaround == Workaround::Input) {
if (geteuid() != 0) { // We check if we have the right permissions on /dev/uinput
syslog(LOG_WARNING, "Insufficient permission to create the fake device"); if (euidaccess("/dev/uinput", W_OK | R_OK) != 0) {
syslog(LOG_WARNING, "Insufficient permissions to create the fake device");
conv_function(PAM_ERROR_MSG, conv_function(PAM_ERROR_MSG,
S("Insufficient permission to send Enter " S("Insufficient permissions to send Enter "
"press, waiting for user to press it instead")); "press, waiting for user to press it instead"));
} else { } else {
try { try {