Re: [Libguestfs] [PATCH 1/3] Add a core_pattern debug command

+#define CORE_PATTERN "/proc/sys/kernel/core_pattern" + int fd = open (CORE_PATTERN, O_WRONLY); + if (fd == -1) { + reply_with_error ("open: " CORE_PATTERN); + } + if (write (fd, pattern, pattern_len) < (ssize_t) pattern_len) { + reply_with_error ("write: " CORE_PATTERN); + } + if (close (fd) == -1) { + reply_with_error ("close: " CORE_PATTERN); + } + + struct rlimit limit = { + .rlim_cur = RLIM_INFINITY, + .rlim_max = RLIM_INFINITY + }; + if (setrlimit (RLIMIT_CORE, &limit) == -1) { + reply_with_error ("setrlimit (RLIMIT_CORE)"); + }