#include <sys/types.h>
#include <sys/xattr.h>
-#include <systemd/sd-journal.h>
-#include <systemd/sd-login.h>
+#ifdef HAVE_ELFUTILS
+# include <dwarf.h>
+# include <elfutils/libdwfl.h>
+#endif
+
+#include "systemd/sd-journal.h"
+#include "systemd/sd-login.h"
#include "log.h"
#include "util.h"
}
if (sd_pid_get_owner_uid(pid, &owner_uid) >= 0) {
- asprintf(&core_owner_uid, "COREDUMP_OWNER_UID=" UID_FMT, owner_uid);
-
- if (core_owner_uid)
+ r = asprintf(&core_owner_uid,
+ "COREDUMP_OWNER_UID=" UID_FMT, owner_uid);
+ if (r > 0)
IOVEC_SET_STRING(iovec[j++], core_owner_uid);
}
r = coredump_make_stack_trace(coredump_fd, exe, &stacktrace);
if (r >= 0)
core_message = strjoin("MESSAGE=Process ", info[INFO_PID], " (", comm, ") of user ", info[INFO_UID], " dumped core.\n\n", stacktrace, NULL);
+ else if (r == -EINVAL)
+ log_warning("Failed to generate stack trace: %s", dwfl_errmsg(dwfl_errno()));
else
log_warning("Failed to generate stack trace: %s", strerror(-r));
}