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Open new log file handle after fork()

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This would also need to be done in the
nested fork() calls.

Signed-off-by: AnErrupTion <anerruption@disroot.org>
This commit is contained in:
AnErrupTion
2025-10-18 12:03:48 +02:00
parent 541eae5311
commit 44c8acff16
2 changed files with 48 additions and 22 deletions
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6
src/auth.zig
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@@ -57,25 +57,31 @@ pub fn authenticate(allocator: std.mem.Allocator, log_writer: *std.Io.Writer, op
};
var handle: ?*interop.pam.pam_handle = undefined;
try log_writer.writeAll("[pam] starting session\n");
var status = interop.pam.pam_start(options.service_name, null, &conv, &handle);
if (status != interop.pam.PAM_SUCCESS) return pamDiagnose(status);
defer _ = interop.pam.pam_end(handle, status);
// Set PAM_TTY as the current TTY. This is required in case it isn't being set by another PAM module
try log_writer.writeAll("[pam] setting tty\n");
status = interop.pam.pam_set_item(handle, interop.pam.PAM_TTY, pam_tty_str.ptr);
if (status != interop.pam.PAM_SUCCESS) return pamDiagnose(status);
// Do the PAM routine
try log_writer.writeAll("[pam] authenticating\n");
status = interop.pam.pam_authenticate(handle, 0);
if (status != interop.pam.PAM_SUCCESS) return pamDiagnose(status);
try log_writer.writeAll("[pam] validating account\n");
status = interop.pam.pam_acct_mgmt(handle, 0);
if (status != interop.pam.PAM_SUCCESS) return pamDiagnose(status);
try log_writer.writeAll("[pam] setting credentials\n");
status = interop.pam.pam_setcred(handle, interop.pam.PAM_ESTABLISH_CRED);
if (status != interop.pam.PAM_SUCCESS) return pamDiagnose(status);
defer status = interop.pam.pam_setcred(handle, interop.pam.PAM_DELETE_CRED);
try log_writer.writeAll("[pam] opening session\n");
status = interop.pam.pam_open_session(handle, 0);
if (status != interop.pam.PAM_SUCCESS) return pamDiagnose(status);
defer status = interop.pam.pam_close_session(handle, 0);