#include "http_main.h"
#include "util_time.h"
#include "ap_mpm.h"
+#include "ap_listen.h"
#if HAVE_GETTID
#include <sys/syscall.h>
&& ((rc = apr_procattr_child_errfn_set(procattr, log_child_errfn))
== APR_SUCCESS)) {
char **args;
- const char *pname;
apr_tokenize_to_argv(progname, &args, p);
- pname = apr_pstrdup(p, args[0]);
procnew = (apr_proc_t *)apr_pcalloc(p, sizeof(*procnew));
if (dummy_stderr) {
rc = apr_procattr_child_err_set(procattr, errfile, NULL);
}
- rc = apr_proc_create(procnew, pname, (const char * const *)args,
+ rc = apr_proc_create(procnew, args[0], (const char * const *)args,
NULL, procattr, p);
if (rc == APR_SUCCESS) {
* as stdin. This in turn would prevent the piped logger from
* exiting.
*/
- apr_file_close(s_main->error_log);
- s_main->error_log = stderr_log;
+ apr_file_close(s_main->error_log);
+ s_main->error_log = stderr_log;
}
}
/* note that stderr may still need to be replaced with something
* XXX: This is BS - /dev/null is non-portable
* errno-as-apr_status_t is also non-portable
*/
- if (replace_stderr && freopen("/dev/null", "w", stderr) == NULL) {
+
+#ifdef WIN32
+#define NULL_DEVICE "nul"
+#else
+#define NULL_DEVICE "/dev/null"
+#endif
+
+ if (replace_stderr && freopen(NULL_DEVICE, "w", stderr) == NULL) {
ap_log_error(APLOG_MARK, APLOG_CRIT, errno, s_main, APLOGNO(00093)
- "unable to replace stderr with /dev/null");
+ "unable to replace stderr with %s", NULL_DEVICE);
}
for (virt = s_main->next; virt; virt = virt->next) {
int time_len = buflen;
int option = AP_CTIME_OPTION_NONE;
- while(arg && *arg) {
+ while (arg && *arg) {
switch (*arg) {
case 'u': option |= AP_CTIME_OPTION_USEC;
break;
int skipping = 0;
ap_errorlog_format_item *items = (ap_errorlog_format_item *)fmt->elts;
+ AP_DEBUG_ASSERT(fmt->nelts > 0);
for (i = 0; i < fmt->nelts; ++i) {
ap_errorlog_format_item *item = &items[i];
if (item->flags & AP_ERRORLOG_FLAG_FIELD_SEP) {
int done = 0;
int line_number = 0;
- if (r && r->connection) {
+ if (r) {
+ AP_DEBUG_ASSERT(r->connection != NULL);
c = r->connection;
}
* prepare and log one line
*/
- if (log_format) {
+ if (log_format && !info.startup) {
len += do_errorlog_format(log_format, &info, errstr + len,
MAX_STRING_LEN - len,
&errstr_start, &errstr_end, fmt, args);
&errstr_start, &errstr_end, fmt, args);
}
- if (!*errstr)
- {
+ if (!*errstr) {
/*
* Don't log empty lines. This can happen with once-per-conn/req
* info if an item with AP_ERRORLOG_FLAG_REQUIRED is NULL.
}
}
+/* For internal calls to log_error_core with self-composed arg lists */
+static void log_error_va_glue(const char *file, int line, int module_index,
+ int level, apr_status_t status,
+ const server_rec *s, const conn_rec *c,
+ const request_rec *r, apr_pool_t *pool,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ va_start(args, fmt);
+ log_error_core(file, line, module_index, level, status, s, c, r, pool,
+ fmt, args);
+ va_end(args);
+}
+
AP_DECLARE(void) ap_log_error_(const char *file, int line, int module_index,
int level, apr_status_t status,
const server_rec *s, const char *fmt, ...)
va_end(args);
}
+#define BYTES_LOGGED_PER_LINE 16
+#define LOG_BYTES_BUFFER_SIZE (BYTES_LOGGED_PER_LINE * 3 + 2)
+
+static void fmt_data(unsigned char *buf, const void *vdata, apr_size_t len, apr_size_t *off)
+{
+ const unsigned char *data = (const unsigned char *)vdata;
+ unsigned char *chars;
+ unsigned char *hex;
+ apr_size_t this_time = 0;
+
+ memset(buf, ' ', LOG_BYTES_BUFFER_SIZE - 1);
+ buf[LOG_BYTES_BUFFER_SIZE - 1] = '\0';
+
+ chars = buf; /* start character dump here */
+ hex = buf + BYTES_LOGGED_PER_LINE + 1; /* start hex dump here */
+ while (*off < len && this_time < BYTES_LOGGED_PER_LINE) {
+ unsigned char c = data[*off];
+
+ if (apr_isprint(c)
+ && c != '\\') { /* backslash will be escaped later, which throws
+ * off the formatting
+ */
+ *chars = c;
+ }
+ else {
+ *chars = '.';
+ }
+
+ if ((c >> 4) >= 10) {
+ *hex = 'a' + ((c >> 4) - 10);
+ }
+ else {
+ *hex = '0' + (c >> 4);
+ }
+
+ if ((c & 0x0F) >= 10) {
+ *(hex + 1) = 'a' + ((c & 0x0F) - 10);
+ }
+ else {
+ *(hex + 1) = '0' + (c & 0x0F);
+ }
+
+ chars += 1;
+ hex += 2;
+ *off += 1;
+ ++this_time;
+ }
+}
+
+static void log_data_core(const char *file, int line, int module_index,
+ int level, const server_rec *s,
+ const conn_rec *c, const request_rec *r,
+ const char *label, const void *data, apr_size_t len,
+ unsigned int flags)
+{
+ unsigned char buf[LOG_BYTES_BUFFER_SIZE];
+ apr_size_t off;
+ char prefix[20];
+
+ if (!(flags & AP_LOG_DATA_SHOW_OFFSET)) {
+ prefix[0] = '\0';
+ }
+
+ if (len > 0xffff) { /* bug in caller? */
+ len = 0xffff;
+ }
+
+ if (label) {
+ log_error_va_glue(file, line, module_index, level, APR_SUCCESS, s,
+ c, r, NULL, "%s (%" APR_SIZE_T_FMT " bytes)",
+ label, len);
+ }
+
+ off = 0;
+ while (off < len) {
+ if (flags & AP_LOG_DATA_SHOW_OFFSET) {
+ apr_snprintf(prefix, sizeof prefix, "%04x: ", (unsigned int)off);
+ }
+ fmt_data(buf, data, len, &off);
+ log_error_va_glue(file, line, module_index, level, APR_SUCCESS, s,
+ c, r, NULL, "%s%s", prefix, buf);
+ }
+}
+
+AP_DECLARE(void) ap_log_data_(const char *file, int line,
+ int module_index, int level,
+ const server_rec *s, const char *label,
+ const void *data, apr_size_t len,
+ unsigned int flags)
+{
+ log_data_core(file, line, module_index, level, s, NULL, NULL, label,
+ data, len, flags);
+}
+
+AP_DECLARE(void) ap_log_rdata_(const char *file, int line,
+ int module_index, int level,
+ const request_rec *r, const char *label,
+ const void *data, apr_size_t len,
+ unsigned int flags)
+{
+ log_data_core(file, line, module_index, level, r->server, NULL, r, label,
+ data, len, flags);
+}
+
+AP_DECLARE(void) ap_log_cdata_(const char *file, int line,
+ int module_index, int level,
+ const conn_rec *c, const char *label,
+ const void *data, apr_size_t len,
+ unsigned int flags)
+{
+ log_data_core(file, line, module_index, level, c->base_server, c, NULL,
+ label, data, len, flags);
+}
+
+AP_DECLARE(void) ap_log_csdata_(const char *file, int line, int module_index,
+ int level, const conn_rec *c, const server_rec *s,
+ const char *label, const void *data,
+ apr_size_t len, unsigned int flags)
+{
+ log_data_core(file, line, module_index, level, s, c, NULL, label, data,
+ len, flags);
+}
+
AP_DECLARE(void) ap_log_command_line(apr_pool_t *plog, server_rec *s)
{
int i;
"Command line: '%s'", result);
}
+/* grab bag function to log commonly logged and shared info */
+AP_DECLARE(void) ap_log_mpm_common(server_rec *s)
+{
+ ap_log_error(APLOG_MARK, APLOG_DEBUG , 0, s, APLOGNO(02639)
+ "Using SO_REUSEPORT: %s (%d)",
+ ap_have_so_reuseport ? "yes" : "no",
+ ap_num_listen_buckets);
+}
+
AP_DECLARE(void) ap_remove_pid(apr_pool_t *p, const char *rel_fname)
{
apr_status_t rv;
((status = apr_procattr_child_errfn_set(procattr, log_child_errfn))
!= APR_SUCCESS) ||
((status = apr_procattr_error_check_set(procattr, 1)) != APR_SUCCESS)) {
- char buf[120];
/* Something bad happened, give up and go away. */
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, APLOGNO(00103)
- "piped_log_spawn: unable to setup child process '%s': %s",
- pl->program, apr_strerror(status, buf, sizeof(buf)));
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, status, NULL, APLOGNO(00103)
+ "piped_log_spawn: unable to setup child process '%s'",
+ pl->program);
}
else {
char **args;
- const char *pname;
apr_tokenize_to_argv(pl->program, &args, pl->p);
- pname = apr_pstrdup(pl->p, args[0]);
procnew = apr_pcalloc(pl->p, sizeof(apr_proc_t));
- status = apr_proc_create(procnew, pname, (const char * const *) args,
+ status = apr_proc_create(procnew, args[0], (const char * const *) args,
NULL, procattr, pl->p);
if (status == APR_SUCCESS) {
close_handle_in_child(pl->p, pl->read_fd);
}
else {
- char buf[120];
/* Something bad happened, give up and go away. */
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, APLOGNO(00104)
- "unable to start piped log program '%s': %s",
- pl->program, apr_strerror(status, buf, sizeof(buf)));
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, status, NULL, APLOGNO(00104)
+ "unable to start piped log program '%s'",
+ pl->program);
}
}
static void piped_log_maintenance(int reason, void *data, apr_wait_t status)
{
piped_log *pl = data;
- apr_status_t stats;
+ apr_status_t rv;
int mpm_state;
switch (reason) {
* tells other logic not to try to kill it
*/
apr_proc_other_child_unregister(pl);
- stats = ap_mpm_query(AP_MPMQ_MPM_STATE, &mpm_state);
- if (stats != APR_SUCCESS) {
+ rv = ap_mpm_query(AP_MPMQ_MPM_STATE, &mpm_state);
+ if (rv != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, APLOGNO(00105)
"can't query MPM state; not restarting "
"piped log program '%s'",
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, APLOGNO(00106)
"piped log program '%s' failed unexpectedly",
pl->program);
- if ((stats = piped_log_spawn(pl)) != APR_SUCCESS) {
+ if ((rv = piped_log_spawn(pl)) != APR_SUCCESS) {
/* what can we do? This could be the error log we're having
* problems opening up... */
- char buf[120];
- ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, APLOGNO(00107)
- "piped_log_maintenance: unable to respawn '%s': %s",
- pl->program, apr_strerror(stats, buf, sizeof(buf)));
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, rv, NULL, APLOGNO(00107)
+ "piped_log_maintenance: unable to respawn '%s'",
+ pl->program);
}
}
break;