Commit 11f9a3f8 authored by Jim Jagielski's avatar Jim Jagielski
Browse files

Merge r463291 from trunk:


So I'm sitting in Rich's talk and think to myself, it's kind
of stupid that DumpIO always logs at Debug, esp when
you consider that it's likely you'll be doing so
in conjunction with SSL... One Big Log is understating
it! :)

Add DumpIOLogLevel to allow one to change the level...

Reviewed by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@486656 13f79535-47bb-0310-9956-ffa450edef68
parent 680c4646
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+3 −0
Changes for CHANGES: 3 added lines, 0 removed lines.
Original line number Diff line number Diff line
                                                        -*- coding: utf-8 -*-
Changes with Apache 2.2.4
  *) Allow mod_dumpio to log at other than DEBUG levels via
     the new DumpIOLogLevel directive. [Jim Jagielski]
  *) rotatelogs: Improve error message for open failures.  PR 39487.
     [Joe Orton]
+0 −11
Changes for STATUS: 0 added lines, 11 removed lines.
Original line number Diff line number Diff line
@@ -78,17 +78,6 @@ RELEASE SHOWSTOPPERS:
PATCHES ACCEPTED TO BACKPORT FROM TRUNK:
  [ start all new proposals below, under PATCHES PROPOSED. ]

   * mod_dumpio: Allow logging at other LogLevels via DumpIOLogLevel
     directive.
      Trunk version of patch:
        http://svn.apache.org/viewvc?view=rev&revision=463291
      2.2.x version of patch:
        http://people.apache.org/~jim/patches/dumpio-patch.txt
      +1: jim, wrowe, trawick (remember to tweak the "2.3.x" string in
          mod_dumpio.xml)
      wrowe asks: isn't it time to make LogLevel directive parsing
                  reusable in the ap_config api?

   * mod_proxy_balancer: Have the find_best_worker() function
    increment the elected counter, rather than requiring each
    ind lb method to do it, isolating what each lb method
+21 −0
Changes for docs/manual/mod/mod_dumpio.xml: 21 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -86,5 +86,26 @@ later.</compatibility>
    </example>
</usage>

</directivesynopsis>

<directivesynopsis>

<name>DumpIOLogLevel</name>
<description>Controls the logging level of the DumpIO output</description>
<syntax>DumpIOLogLevel <var>level</var></syntax>
<default>DumpIOLogLevel debug</default>
<contextlist><context>server config</context></contextlist>
<compatibility>DumpIOLogLevel is only available in Apache 2.2.4 and 
later.</compatibility>

<usage>
    <p>Enable dumping of all output at a specific <directive
    module="core">LogLevel</directive> level.</p>

    <example><title>Example</title>
      DumpIOLogLevel notice
    </example>
</usage>

</directivesynopsis>
</modulesynopsis>
+69 −6
Changes for modules/debug/mod_dumpio.c: 69 added lines, 6 removed lines.
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ module AP_MODULE_DECLARE_DATA dumpio_module ;
typedef struct dumpio_conf_t {
    int enable_input;
    int enable_output;
    int loglevel;
} dumpio_conf_t;

/*
@@ -47,8 +48,11 @@ typedef struct dumpio_conf_t {
static void dumpit(ap_filter_t *f, apr_bucket *b)
{
    conn_rec *c = f->c;
    dumpio_conf_t *ptr =
    (dumpio_conf_t *) ap_get_module_config(c->base_server->module_config,
                                           &dumpio_module);

    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server,
    ap_log_error(APLOG_MARK, ptr->loglevel, 0, c->base_server,
        "mod_dumpio:  %s (%s-%s): %" APR_SIZE_T_FMT " bytes",
                f->frec->name,
                (APR_BUCKET_IS_METADATA(b)) ? "metadata" : "data",
@@ -64,7 +68,7 @@ static void dumpit(ap_filter_t *f, apr_bucket *b)
                obuf = malloc(nbytes+1);    /* use pool? */
                memcpy(obuf, buf, nbytes);
                obuf[nbytes] = '\0';
                ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server,
                ap_log_error(APLOG_MARK, ptr->loglevel, 0, c->base_server,
                     "mod_dumpio:  %s (%s-%s): %s",
                     f->frec->name,
                     (APR_BUCKET_IS_METADATA(b)) ? "metadata" : "data",
@@ -73,7 +77,7 @@ static void dumpit(ap_filter_t *f, apr_bucket *b)
                free(obuf);
            }
        } else {
            ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server,
            ap_log_error(APLOG_MARK, ptr->loglevel, 0, c->base_server,
                 "mod_dumpio:  %s (%s-%s): %s",
                 f->frec->name,
                 (APR_BUCKET_IS_METADATA(b)) ? "metadata" : "data",
@@ -99,8 +103,11 @@ static int dumpio_input_filter (ap_filter_t *f, apr_bucket_brigade *bb,
    apr_bucket *b;
    apr_status_t ret;
    conn_rec *c = f->c;
    dumpio_conf_t *ptr =
    (dumpio_conf_t *) ap_get_module_config(c->base_server->module_config,
                                           &dumpio_module);

    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server,
    ap_log_error(APLOG_MARK, ptr->loglevel, 0, c->base_server,
        "mod_dumpio: %s [%s-%s] %" APR_OFF_T_FMT " readbytes",
         f->frec->name,
         whichmode(mode),
@@ -114,7 +121,7 @@ static int dumpio_input_filter (ap_filter_t *f, apr_bucket_brigade *bb,
          dumpit(f, b);
        }
    } else {
        ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server,
        ap_log_error(APLOG_MARK, ptr->loglevel, 0, c->base_server,
        "mod_dumpio: %s - %d", f->frec->name, ret) ;
    }

@@ -125,8 +132,11 @@ static int dumpio_output_filter (ap_filter_t *f, apr_bucket_brigade *bb)
{
    apr_bucket *b;
    conn_rec *c = f->c;
    dumpio_conf_t *ptr =
    (dumpio_conf_t *) ap_get_module_config(c->base_server->module_config,
                                           &dumpio_module);

    ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, c->base_server, "mod_dumpio: %s", f->frec->name) ;
    ap_log_error(APLOG_MARK, ptr->loglevel, 0, c->base_server, "mod_dumpio: %s", f->frec->name) ;

    for (b = APR_BRIGADE_FIRST(bb); b != APR_BRIGADE_SENTINEL(bb); b = APR_BUCKET_NEXT(b)) {
        /*
@@ -173,6 +183,7 @@ static void *dumpio_create_sconfig(apr_pool_t *p, server_rec *s)
{
    dumpio_conf_t *ptr = apr_pcalloc(p, sizeof *ptr);
    ptr->enable_input = ptr->enable_output = 0;
    ptr->loglevel = APLOG_DEBUG;
    return ptr;
}

@@ -196,11 +207,63 @@ static const char *dumpio_enable_output(cmd_parms *cmd, void *dummy, int arg)
    return NULL;
}

static const char *set_loglevel(cmd_parms *cmd, void *dummy, const char *arg)
{
    char *str;
    dumpio_conf_t *ptr =
    (dumpio_conf_t *) ap_get_module_config(cmd->server->module_config,
                                           &dumpio_module);

    const char *err = ap_check_cmd_context(cmd,
                                           NOT_IN_DIR_LOC_FILE|NOT_IN_LIMIT);
    if (err != NULL) {
        return err;
    }

    if ((str = ap_getword_conf(cmd->pool, &arg))) {
        if (!strcasecmp(str, "emerg")) {
            ptr->loglevel = APLOG_EMERG;
        }
        else if (!strcasecmp(str, "alert")) {
            ptr->loglevel = APLOG_ALERT;
        }
        else if (!strcasecmp(str, "crit")) {
            ptr->loglevel = APLOG_CRIT;
        }
        else if (!strcasecmp(str, "error")) {
            ptr->loglevel = APLOG_ERR;
        }
        else if (!strcasecmp(str, "warn")) {
            ptr->loglevel = APLOG_WARNING;
        }
        else if (!strcasecmp(str, "notice")) {
            ptr->loglevel = APLOG_NOTICE;
        }
        else if (!strcasecmp(str, "info")) {
            ptr->loglevel = APLOG_INFO;
        }
        else if (!strcasecmp(str, "debug")) {
            ptr->loglevel = APLOG_DEBUG;
        }
        else {
            return "DumpIOLogLevel requires level keyword: one of "
                   "emerg/alert/crit/error/warn/notice/info/debug";
        }
    }
    else {
        return "DumpIOLogLevel requires level keyword";
    }

    return NULL;
}

static const command_rec dumpio_cmds[] = {
    AP_INIT_FLAG("DumpIOInput", dumpio_enable_input, NULL,
                 RSRC_CONF, "Enable I/O Dump on Input Data"),
    AP_INIT_FLAG("DumpIOOutput", dumpio_enable_output, NULL,
                 RSRC_CONF, "Enable I/O Dump on Output Data"),
    AP_INIT_TAKE1("DumpIOLogLevel", set_loglevel, NULL, RSRC_CONF,
                  "Level at which DumpIO info is logged"),
    { NULL }
};