From 22e4551cb007312ef808669aa70cad10a7657136 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Tue, 4 Jun 2013 10:02:59 +0200 Subject: xio: refactor fopencookie related functions Again, we move them out of xio to shrink it down. Signed-off-by: Daniel Borkmann --- cookie.c | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 cookie.c (limited to 'cookie.c') diff --git a/cookie.c b/cookie.c new file mode 100644 index 0000000..9ee1ac6 --- /dev/null +++ b/cookie.c @@ -0,0 +1,51 @@ +#define _GNU_SOURCE +#include +#include +#include + +#include "cookie.h" + +static char const *priov[] = { + [LOG_EMERG] = "EMERG:", + [LOG_ALERT] = "ALERT:", + [LOG_CRIT] = "CRIT:", + [LOG_ERR] = "ERR:", + [LOG_WARNING] = "WARNING:", + [LOG_NOTICE] = "NOTICE:", + [LOG_INFO] = "INFO:", + [LOG_DEBUG] = "DEBUG:", +}; + +static ssize_t cookie_writer(void *cookie, char const *data, size_t leng) +{ + int prio = LOG_DEBUG, len; + + do { + len = strlen(priov[prio]); + } while (memcmp(data, priov[prio], len) && --prio >= 0); + + if (prio < 0) { + prio = LOG_INFO; + } else { + data += len; + leng -= len; + } + + while (*data == ' ') { + ++data; + --leng; + } + + syslog(prio, "%.*s", (int) leng, data); + + return leng; +} + +static cookie_io_functions_t cookie_log = { + .write = cookie_writer, +}; + +void to_std_log(FILE **fp) +{ + setvbuf(*fp = fopencookie(NULL, "w", cookie_log), NULL, _IOLBF, 0); +} -- cgit v1.2.3-54-g00ecf