static char *
ngx_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_str_t *value, name;
if (cf->cycle->new_log.file) {
return "is duplicate";
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "stderr") == 0) {
ngx_str_null(&name);
} else {
name = value[1];
}
cf->cycle->new_log.file = ngx_conf_open_file(cf->cycle, &name);
if (cf->cycle->new_log.file == NULL) {
return NULL;
}
if (cf->args->nelts == 2) {
cf->cycle->new_log.log_level = NGX_LOG_ERR;
return NGX_CONF_OK;
}
cf->cycle->new_log.log_level = 0;
return ngx_log_set_levels(cf, &cf->cycle->new_log);
}
static char *
ngx_tcp_core_error_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_tcp_core_main_conf_t *cmcf = conf;
ngx_str_t *value, name;
if (cmcf->error_log) {
return "is duplicate";
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "stderr") == 0) {
ngx_str_null(&name);
} else {
name = value[1];
}
cmcf->error_log = ngx_log_create(cf->cycle, &name);
if (cmcf->error_log == NULL) {
return NGX_CONF_ERROR;
}
if (cf->args->nelts == 2) {
cmcf->error_log->log_level = NGX_LOG_ERR;
return NGX_CONF_OK;
}
return ngx_log_set_levels(cf, cmcf->error_log);
}
char *
ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head)
{
ngx_log_t *new_log;
ngx_str_t *value, name;
if (*head != NULL && (*head)->log_level == 0) {
new_log = *head;
} else {
new_log = ngx_pcalloc(cf->pool, sizeof(ngx_log_t));
if (new_log == NULL) {
return NGX_CONF_ERROR;
}
if (*head == NULL) {
*head = new_log;
}
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "stderr") == 0) {
ngx_str_null(&name);
cf->cycle->log_use_stderr = 1;
} else {
name = value[1];
}
new_log->file = ngx_conf_open_file(cf->cycle, &name);
if (new_log->file == NULL) {
return NGX_CONF_ERROR;
}
if (ngx_log_set_levels(cf, new_log) != NGX_CONF_OK) {
return NGX_CONF_ERROR;
}
if (*head != new_log) {
ngx_log_insert(*head, new_log);
}
return NGX_CONF_OK;
}
static char *
ngx_http_tfs_tackle_log(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_tfs_srv_conf_t *tscf = conf;
ngx_str_t *value;
if (tscf->log != NULL) {
return "is duplicate";
}
value = cf->args->elts;
tscf->log = ngx_log_create(cf->cycle, &value[1]);
if (tscf->log == NULL) {
return NGX_CONF_ERROR;
}
if (cf->args->nelts == 2) {
tscf->log->log_level = NGX_LOG_INFO;
}
return ngx_log_set_levels(cf, tscf->log);
}
char *
ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head)
{
ngx_log_t *new_log;
ngx_str_t *value, name;
ngx_syslog_peer_t *peer;
if (*head != NULL && (*head)->log_level == 0) {
new_log = *head;
} else {
new_log = ngx_pcalloc(cf->pool, sizeof(ngx_log_t));
if (new_log == NULL) {
return NGX_CONF_ERROR;
}
if (*head == NULL) {
*head = new_log;
}
}
value = cf->args->elts;
if (ngx_strcmp(value[1].data, "stderr") == 0) {
ngx_str_null(&name);
cf->cycle->log_use_stderr = 1;
new_log->file = ngx_conf_open_file(cf->cycle, &name);
if (new_log->file == NULL) {
return NGX_CONF_ERROR;
}
} else if (ngx_strncmp(value[1].data, "memory:", 7) == 0) {
#if (NGX_DEBUG)
size_t size, needed;
ngx_pool_cleanup_t *cln;
ngx_log_memory_buf_t *buf;
value[1].len -= 7;
value[1].data += 7;
needed = sizeof("MEMLOG :" NGX_LINEFEED)
+ cf->conf_file->file.name.len
+ NGX_SIZE_T_LEN
+ NGX_INT_T_LEN
+ NGX_MAX_ERROR_STR;
size = ngx_parse_size(&value[1]);
if (size == (size_t) NGX_ERROR || size < needed) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid buffer size \"%V\"", &value[1]);
return NGX_CONF_ERROR;
}
buf = ngx_pcalloc(cf->pool, sizeof(ngx_log_memory_buf_t));
if (buf == NULL) {
return NGX_CONF_ERROR;
}
buf->start = ngx_pnalloc(cf->pool, size);
if (buf->start == NULL) {
return NGX_CONF_ERROR;
}
buf->end = buf->start + size;
buf->pos = ngx_slprintf(buf->start, buf->end, "MEMLOG %uz %V:%ui%N",
size, &cf->conf_file->file.name,
cf->conf_file->line);
ngx_memset(buf->pos, ' ', buf->end - buf->pos);
cln = ngx_pool_cleanup_add(cf->pool, 0);
if (cln == NULL) {
return NGX_CONF_ERROR;
}
cln->data = new_log;
cln->handler = ngx_log_memory_cleanup;
new_log->writer = ngx_log_memory_writer;
new_log->wdata = buf;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"nginx was built without debug support");
return NGX_CONF_ERROR;
#endif
} else if (ngx_strncmp(value[1].data, "syslog:", 7) == 0) {
peer = ngx_pcalloc(cf->pool, sizeof(ngx_syslog_peer_t));
if (peer == NULL) {
return NGX_CONF_ERROR;
}
if (ngx_syslog_process_conf(cf, peer) != NGX_CONF_OK) {
return NGX_CONF_ERROR;
}
new_log->writer = ngx_syslog_writer;
new_log->wdata = peer;
} else {
new_log->file = ngx_conf_open_file(cf->cycle, &value[1]);
if (new_log->file == NULL) {
return NGX_CONF_ERROR;
}
}
if (ngx_log_set_levels(cf, new_log) != NGX_CONF_OK) {
return NGX_CONF_ERROR;
}
if (*head != new_log) {
ngx_log_insert(*head, new_log);
}
return NGX_CONF_OK;
}