diff options
| -rw-r--r-- | src/coredump/coredump.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/coredump/coredump.c b/src/coredump/coredump.c index e3d17c864d..be724aed4e 100644 --- a/src/coredump/coredump.c +++ b/src/coredump/coredump.c @@ -327,9 +327,11 @@ static int save_external_coredump( r = safe_atou64(context[CONTEXT_RLIMIT], &rlimit); if (r < 0) return log_error_errno(r, "Failed to parse resource limit: %s", context[CONTEXT_RLIMIT]); - if (rlimit <= 0) { - /* Is coredumping disabled? Then don't bother saving/processing the coredump */ - log_info("Core Dumping has been disabled for process %s (%s).", context[CONTEXT_PID], context[CONTEXT_COMM]); + if (rlimit < page_size()) { + /* Is coredumping disabled? Then don't bother saving/processing the coredump. + * Anything below PAGE_SIZE cannot give a readable coredump (the kernel uses + * ELF_EXEC_PAGESIZE which is not easily accessible, but is usually the same as PAGE_SIZE. */ + log_info("Core dumping has been disabled for process %s (%s).", context[CONTEXT_PID], context[CONTEXT_COMM]); return -EBADSLT; } |