MINOR: log: Add log-format variable %HQ, to log HTTP query strings

Since sample fetches are not always available in the response phase,
this patch implements %HQ such that:

  GET /foo?bar=baz HTTP/1.0

...would be logged as:

  ?bar=baz
This commit is contained in:
Andrew Hayworth 2015-07-31 16:14:16 +00:00 committed by Willy Tarreau
parent 9f5ada32e4
commit e63ac871f8
3 changed files with 38 additions and 0 deletions

View File

@ -14072,6 +14072,7 @@ Please refer to the table below for currently defined variables :
| | %H | hostname | string | | | %H | hostname | string |
| H | %HM | HTTP method (ex: POST) | string | | H | %HM | HTTP method (ex: POST) | string |
| H | %HP | HTTP request URI without query string (path) | string | | H | %HP | HTTP request URI without query string (path) | string |
| H | %HQ | HTTP request URI query string (ex: ?bar=baz) | string |
| H | %HU | HTTP request URI (ex: /foo?bar=baz) | string | | H | %HU | HTTP request URI (ex: /foo?bar=baz) | string |
| H | %HV | HTTP version (ex: HTTP/1.0) | string | | H | %HV | HTTP version (ex: HTTP/1.0) | string |
| | %ID | unique-id | string | | | %ID | unique-id | string |

View File

@ -96,6 +96,7 @@ enum {
LOG_FMT_HTTP_METHOD, LOG_FMT_HTTP_METHOD,
LOG_FMT_HTTP_URI, LOG_FMT_HTTP_URI,
LOG_FMT_HTTP_PATH, LOG_FMT_HTTP_PATH,
LOG_FMT_HTTP_QUERY,
LOG_FMT_HTTP_VERSION, LOG_FMT_HTTP_VERSION,
LOG_FMT_HOSTNAME, LOG_FMT_HOSTNAME,
LOG_FMT_UNIQUEID, LOG_FMT_UNIQUEID,

View File

@ -111,6 +111,7 @@ static const struct logformat_type logformat_keywords[] = {
{ "hsl", LOG_FMT_HDRRESPONSLIST, PR_MODE_TCP, LW_RSPHDR, NULL }, /* header response list */ { "hsl", LOG_FMT_HDRRESPONSLIST, PR_MODE_TCP, LW_RSPHDR, NULL }, /* header response list */
{ "HM", LOG_FMT_HTTP_METHOD, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP method */ { "HM", LOG_FMT_HTTP_METHOD, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP method */
{ "HP", LOG_FMT_HTTP_PATH, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP path */ { "HP", LOG_FMT_HTTP_PATH, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP path */
{ "HQ", LOG_FMT_HTTP_QUERY, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP query */
{ "HU", LOG_FMT_HTTP_URI, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP full URI */ { "HU", LOG_FMT_HTTP_URI, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP full URI */
{ "HV", LOG_FMT_HTTP_VERSION, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP version */ { "HV", LOG_FMT_HTTP_VERSION, PR_MODE_HTTP, LW_REQ, NULL }, /* HTTP version */
{ "lc", LOG_FMT_LOGCNT, PR_MODE_TCP, LW_INIT, NULL }, /* log counter */ { "lc", LOG_FMT_LOGCNT, PR_MODE_TCP, LW_INIT, NULL }, /* log counter */
@ -937,6 +938,7 @@ int build_logline(struct stream *s, char *dst, size_t maxsize, struct list *list
struct chunk chunk; struct chunk chunk;
char *uri; char *uri;
char *spc; char *spc;
char *qmark;
char *end; char *end;
struct tm tm; struct tm tm;
int t_request; int t_request;
@ -1578,6 +1580,40 @@ int build_logline(struct stream *s, char *dst, size_t maxsize, struct list *list
last_isspace = 0; last_isspace = 0;
break; break;
case LOG_FMT_HTTP_QUERY: // %HQ
if (tmp->options & LOG_OPT_QUOTE)
LOGCHAR('"');
if (!txn->uri) {
chunk.str = "<BADREQ>";
chunk.len = strlen("<BADREQ>");
} else {
uri = txn->uri;
end = uri + strlen(uri);
// look for the first question mark
while (uri < end && *uri != '?')
uri++;
qmark = uri;
// look for first space or question mark after url
while (uri < end && !HTTP_IS_SPHT(*uri))
uri++;
chunk.str = qmark;
chunk.len = uri - qmark;
}
ret = encode_chunk(tmplog, dst + maxsize, '#', url_encode_map, &chunk);
if (ret == NULL || *ret != '\0')
goto out;
tmplog = ret;
if (tmp->options & LOG_OPT_QUOTE)
LOGCHAR('"');
last_isspace = 0;
break;
case LOG_FMT_HTTP_URI: // %HU case LOG_FMT_HTTP_URI: // %HU
uri = txn->uri ? txn->uri : "<BADREQ>"; uri = txn->uri ? txn->uri : "<BADREQ>";