diff --git a/sql/signal_handler.cc b/sql/signal_handler.cc index 1200a5a1608..20dcbb4fa89 100644 --- a/sql/signal_handler.cc +++ b/sql/signal_handler.cc @@ -71,20 +71,40 @@ static inline void output_core_info() (int) len, buff); } #ifdef __FreeBSD__ - if ((fd= open("/proc/curproc/rlimit", O_RDONLY, MYF(0))) >= 0) + if ((fd= open("/proc/curproc/rlimit", O_RDONLY)) >= 0) #else - if ((fd= open("/proc/self/limits", O_RDONLY, MYF(0))) >= 0) + if ((fd= open("/proc/self/limits", O_RDONLY)) >= 0) #endif { - my_safe_printf_stderr("Resource Limits:\n"); - while ((len= read(fd, (uchar*)buff, sizeof(buff))) > 0) - { - my_write_stderr(buff, len); - } + char *endline= buff; + ssize_t remain_len= len= read(fd, buff, sizeof(buff)); close(fd); + my_safe_printf_stderr("Resource Limits (excludes unlimited resources):\n"); + /* first line, header */ + endline= (char *) memchr(buff, '\n', remain_len); + if (endline) + { + endline++; + remain_len= buff + len - endline; + my_safe_printf_stderr("%.*s", (int) (endline - buff), buff); + + while (remain_len > 27) + { + char *newendline= (char *) memchr(endline, '\n', remain_len); + if (!newendline) + break; + *newendline= '\0'; + newendline++; + if (endline[26] != 'u') /* skip unlimited limits */ + my_safe_printf_stderr("%s\n", endline); + + remain_len-= newendline - endline; + endline= newendline; + } + } } #ifdef __linux__ - if ((fd= open("/proc/sys/kernel/core_pattern", O_RDONLY, MYF(0))) >= 0) + if ((fd= open("/proc/sys/kernel/core_pattern", O_RDONLY)) >= 0) { len= read(fd, (uchar*)buff, sizeof(buff)); my_safe_printf_stderr("Core pattern: %.*s\n", (int) len, buff);