}
-/* "show errors" handler for the CLI. Returns 0 if wants to continue, 1 to stop
- * now.
- */
-static int cli_parse_show_errors(char **args, char *payload, struct appctx *appctx, void *private)
-{
- if (!cli_has_level(appctx, ACCESS_LVL_OPER))
- return 1;
-
- if (*args[2]) {
- struct proxy *px;
-
- px = proxy_find_by_name(args[2], 0, 0);
- if (px)
- appctx->ctx.errors.iid = px->uuid;
- else
- appctx->ctx.errors.iid = atoi(args[2]);
-
- if (!appctx->ctx.errors.iid) {
- appctx->ctx.cli.severity = LOG_ERR;
- appctx->ctx.cli.msg = "No such proxy.\n";
- appctx->st0 = CLI_ST_PRINT;
- return 1;
- }
- }
- else
- appctx->ctx.errors.iid = -1; // dump all proxies
-
- appctx->ctx.errors.flag = 0;
- if (strcmp(args[3], "request") == 0)
- appctx->ctx.errors.flag |= 4; // ignore response
- else if (strcmp(args[3], "response") == 0)
- appctx->ctx.errors.flag |= 2; // ignore request
- appctx->ctx.errors.px = NULL;
- return 0;
-}
-
-/* This function dumps all captured errors onto the stream interface's
- * read buffer. It returns 0 if the output buffer is full and it needs
- * to be called again, otherwise non-zero.
- */
-static int cli_io_handler_show_errors(struct appctx *appctx)
-{
- struct stream_interface *si = appctx->owner;
- extern const char *monthname[12];
-
- if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
- return 1;
-
- chunk_reset(&trash);
-
- if (!appctx->ctx.errors.px) {
- /* the function had not been called yet, let's prepare the
- * buffer for a response.
- */
- struct tm tm;
-
- get_localtime(date.tv_sec, &tm);
- chunk_appendf(&trash, "Total events captured on [%02d/%s/%04d:%02d:%02d:%02d.%03d] : %u\n",
- tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
- tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(date.tv_usec/1000),
- error_snapshot_id);
-
- if (ci_putchk(si_ic(si), &trash) == -1) {
- /* Socket buffer full. Let's try again later from the same point */
- si_applet_cant_put(si);
- return 0;
- }
-
- appctx->ctx.errors.px = proxies_list;
- appctx->ctx.errors.bol = 0;
- appctx->ctx.errors.ptr = -1;
- }
-
- /* we have two inner loops here, one for the proxy, the other one for
- * the buffer.
- */
- while (appctx->ctx.errors.px) {
- struct error_snapshot *es;
-
- if ((appctx->ctx.errors.flag & 1) == 0) {
- es = &appctx->ctx.errors.px->invalid_req;
- if (appctx->ctx.errors.flag & 2) // skip req
- goto next;
- }
- else {
- es = &appctx->ctx.errors.px->invalid_rep;
- if (appctx->ctx.errors.flag & 4) // skip resp
- goto next;
- }
-
- if (!es->when.tv_sec)
- goto next;
-
- if (appctx->ctx.errors.iid >= 0 &&
- appctx->ctx.errors.px->uuid != appctx->ctx.errors.iid &&
- es->oe->uuid != appctx->ctx.errors.iid)
- goto next;
-
- if (appctx->ctx.errors.ptr < 0) {
- /* just print headers now */
-
- char pn[INET6_ADDRSTRLEN];
- struct tm tm;
- int port;
-
- get_localtime(es->when.tv_sec, &tm);
- chunk_appendf(&trash, " \n[%02d/%s/%04d:%02d:%02d:%02d.%03d]",
- tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
- tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(es->when.tv_usec/1000));
-
- switch (addr_to_str(&es->src, pn, sizeof(pn))) {
- case AF_INET:
- case AF_INET6:
- port = get_host_port(&es->src);
- break;
- default:
- port = 0;
- }
-
- switch (appctx->ctx.errors.flag & 1) {
- case 0:
- chunk_appendf(&trash,
- " frontend %s (#%d): invalid request\n"
- " backend %s (#%d)",
- appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
- (es->oe->cap & PR_CAP_BE) ? es->oe->id : "<NONE>",
- (es->oe->cap & PR_CAP_BE) ? es->oe->uuid : -1);
- break;
- case 1:
- chunk_appendf(&trash,
- " backend %s (#%d): invalid response\n"
- " frontend %s (#%d)",
- appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
- es->oe->id, es->oe->uuid);
- break;
- }
-
- chunk_appendf(&trash,
- ", server %s (#%d), event #%u, src %s:%d\n"
- " buffer starts at %llu (including %u out), %u free,\n"
- " len %u, wraps at %u, error at position %u\n",
- es->srv ? es->srv->id : "<NONE>",
- es->srv ? es->srv->puid : -1,
- es->ev_id, pn, port,
- es->buf_ofs, es->buf_out,
- global.tune.bufsize - es->buf_out - es->buf_len,
- es->buf_len, es->buf_wrap, es->buf_err);
-
- if (es->show)
- es->show(&trash, es);
-
- chunk_appendf(&trash, " \n");
-
- if (ci_putchk(si_ic(si), &trash) == -1) {
- /* Socket buffer full. Let's try again later from the same point */
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.errors.ptr = 0;
- appctx->ctx.errors.ev_id = es->ev_id;
- }
-
- if (appctx->ctx.errors.ev_id != es->ev_id) {
- /* the snapshot changed while we were dumping it */
- chunk_appendf(&trash,
- " WARNING! update detected on this snapshot, dump interrupted. Please re-check!\n");
- if (ci_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- goto next;
- }
-
- /* OK, ptr >= 0, so we have to dump the current line */
- while (es->buf && appctx->ctx.errors.ptr < es->buf_len && appctx->ctx.errors.ptr < global.tune.bufsize) {
- int newptr;
- int newline;
-
- newline = appctx->ctx.errors.bol;
- newptr = dump_text_line(&trash, es->buf, global.tune.bufsize, es->buf_len, &newline, appctx->ctx.errors.ptr);
- if (newptr == appctx->ctx.errors.ptr)
- return 0;
-
- if (ci_putchk(si_ic(si), &trash) == -1) {
- /* Socket buffer full. Let's try again later from the same point */
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.errors.ptr = newptr;
- appctx->ctx.errors.bol = newline;
- };
- next:
- appctx->ctx.errors.bol = 0;
- appctx->ctx.errors.ptr = -1;
- appctx->ctx.errors.flag ^= 1;
- if (!(appctx->ctx.errors.flag & 1))
- appctx->ctx.errors.px = appctx->ctx.errors.px->next;
- }
-
- /* dump complete */
- return 1;
-}
-
-/* register cli keywords */
-static struct cli_kw_list cli_kws = {{ },{
- { { "show", "errors", NULL },
- "show errors : report last request and response errors for each proxy",
- cli_parse_show_errors, cli_io_handler_show_errors, NULL,
- },
- {{},}
-}};
-
/************************************************************************/
/* All supported ACL keywords must be declared here. */
/************************************************************************/
sample_register_convs(&sample_conv_kws);
http_req_keywords_register(&http_req_actions);
http_res_keywords_register(&http_res_actions);
- cli_register_kw(&cli_kws);
}
return 1;
}
+/* "show errors" handler for the CLI. Returns 0 if wants to continue, 1 to stop
+ * now.
+ */
+static int cli_parse_show_errors(char **args, char *payload, struct appctx *appctx, void *private)
+{
+ if (!cli_has_level(appctx, ACCESS_LVL_OPER))
+ return 1;
+
+ if (*args[2]) {
+ struct proxy *px;
+
+ px = proxy_find_by_name(args[2], 0, 0);
+ if (px)
+ appctx->ctx.errors.iid = px->uuid;
+ else
+ appctx->ctx.errors.iid = atoi(args[2]);
+
+ if (!appctx->ctx.errors.iid) {
+ appctx->ctx.cli.severity = LOG_ERR;
+ appctx->ctx.cli.msg = "No such proxy.\n";
+ appctx->st0 = CLI_ST_PRINT;
+ return 1;
+ }
+ }
+ else
+ appctx->ctx.errors.iid = -1; // dump all proxies
+
+ appctx->ctx.errors.flag = 0;
+ if (strcmp(args[3], "request") == 0)
+ appctx->ctx.errors.flag |= 4; // ignore response
+ else if (strcmp(args[3], "response") == 0)
+ appctx->ctx.errors.flag |= 2; // ignore request
+ appctx->ctx.errors.px = NULL;
+ return 0;
+}
+
+/* This function dumps all captured errors onto the stream interface's
+ * read buffer. It returns 0 if the output buffer is full and it needs
+ * to be called again, otherwise non-zero.
+ */
+static int cli_io_handler_show_errors(struct appctx *appctx)
+{
+ struct stream_interface *si = appctx->owner;
+ extern const char *monthname[12];
+
+ if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW)))
+ return 1;
+
+ chunk_reset(&trash);
+
+ if (!appctx->ctx.errors.px) {
+ /* the function had not been called yet, let's prepare the
+ * buffer for a response.
+ */
+ struct tm tm;
+
+ get_localtime(date.tv_sec, &tm);
+ chunk_appendf(&trash, "Total events captured on [%02d/%s/%04d:%02d:%02d:%02d.%03d] : %u\n",
+ tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(date.tv_usec/1000),
+ error_snapshot_id);
+
+ if (ci_putchk(si_ic(si), &trash) == -1) {
+ /* Socket buffer full. Let's try again later from the same point */
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ appctx->ctx.errors.px = proxies_list;
+ appctx->ctx.errors.bol = 0;
+ appctx->ctx.errors.ptr = -1;
+ }
+
+ /* we have two inner loops here, one for the proxy, the other one for
+ * the buffer.
+ */
+ while (appctx->ctx.errors.px) {
+ struct error_snapshot *es;
+
+ if ((appctx->ctx.errors.flag & 1) == 0) {
+ es = &appctx->ctx.errors.px->invalid_req;
+ if (appctx->ctx.errors.flag & 2) // skip req
+ goto next;
+ }
+ else {
+ es = &appctx->ctx.errors.px->invalid_rep;
+ if (appctx->ctx.errors.flag & 4) // skip resp
+ goto next;
+ }
+
+ if (!es->when.tv_sec)
+ goto next;
+
+ if (appctx->ctx.errors.iid >= 0 &&
+ appctx->ctx.errors.px->uuid != appctx->ctx.errors.iid &&
+ es->oe->uuid != appctx->ctx.errors.iid)
+ goto next;
+
+ if (appctx->ctx.errors.ptr < 0) {
+ /* just print headers now */
+
+ char pn[INET6_ADDRSTRLEN];
+ struct tm tm;
+ int port;
+
+ get_localtime(es->when.tv_sec, &tm);
+ chunk_appendf(&trash, " \n[%02d/%s/%04d:%02d:%02d:%02d.%03d]",
+ tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(es->when.tv_usec/1000));
+
+ switch (addr_to_str(&es->src, pn, sizeof(pn))) {
+ case AF_INET:
+ case AF_INET6:
+ port = get_host_port(&es->src);
+ break;
+ default:
+ port = 0;
+ }
+
+ switch (appctx->ctx.errors.flag & 1) {
+ case 0:
+ chunk_appendf(&trash,
+ " frontend %s (#%d): invalid request\n"
+ " backend %s (#%d)",
+ appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
+ (es->oe->cap & PR_CAP_BE) ? es->oe->id : "<NONE>",
+ (es->oe->cap & PR_CAP_BE) ? es->oe->uuid : -1);
+ break;
+ case 1:
+ chunk_appendf(&trash,
+ " backend %s (#%d): invalid response\n"
+ " frontend %s (#%d)",
+ appctx->ctx.errors.px->id, appctx->ctx.errors.px->uuid,
+ es->oe->id, es->oe->uuid);
+ break;
+ }
+
+ chunk_appendf(&trash,
+ ", server %s (#%d), event #%u, src %s:%d\n"
+ " buffer starts at %llu (including %u out), %u free,\n"
+ " len %u, wraps at %u, error at position %u\n",
+ es->srv ? es->srv->id : "<NONE>",
+ es->srv ? es->srv->puid : -1,
+ es->ev_id, pn, port,
+ es->buf_ofs, es->buf_out,
+ global.tune.bufsize - es->buf_out - es->buf_len,
+ es->buf_len, es->buf_wrap, es->buf_err);
+
+ if (es->show)
+ es->show(&trash, es);
+
+ chunk_appendf(&trash, " \n");
+
+ if (ci_putchk(si_ic(si), &trash) == -1) {
+ /* Socket buffer full. Let's try again later from the same point */
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.errors.ptr = 0;
+ appctx->ctx.errors.ev_id = es->ev_id;
+ }
+
+ if (appctx->ctx.errors.ev_id != es->ev_id) {
+ /* the snapshot changed while we were dumping it */
+ chunk_appendf(&trash,
+ " WARNING! update detected on this snapshot, dump interrupted. Please re-check!\n");
+ if (ci_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ goto next;
+ }
+
+ /* OK, ptr >= 0, so we have to dump the current line */
+ while (es->buf && appctx->ctx.errors.ptr < es->buf_len && appctx->ctx.errors.ptr < global.tune.bufsize) {
+ int newptr;
+ int newline;
+
+ newline = appctx->ctx.errors.bol;
+ newptr = dump_text_line(&trash, es->buf, global.tune.bufsize, es->buf_len, &newline, appctx->ctx.errors.ptr);
+ if (newptr == appctx->ctx.errors.ptr)
+ return 0;
+
+ if (ci_putchk(si_ic(si), &trash) == -1) {
+ /* Socket buffer full. Let's try again later from the same point */
+ si_applet_cant_put(si);
+ return 0;
+ }
+ appctx->ctx.errors.ptr = newptr;
+ appctx->ctx.errors.bol = newline;
+ };
+ next:
+ appctx->ctx.errors.bol = 0;
+ appctx->ctx.errors.ptr = -1;
+ appctx->ctx.errors.flag ^= 1;
+ if (!(appctx->ctx.errors.flag & 1))
+ appctx->ctx.errors.px = appctx->ctx.errors.px->next;
+ }
+
+ /* dump complete */
+ return 1;
+}
+
/* register cli keywords */
static struct cli_kw_list cli_kws = {{ },{
{ { "disable", "frontend", NULL }, "disable frontend : temporarily disable specific frontend", cli_parse_disable_frontend, NULL, NULL },
{ { "set", "dynamic-cookie-key", "backend", NULL }, "set dynamic-cookie-key backend : change a backend secret key for dynamic cookies", cli_parse_set_dyncookie_key_backend, NULL },
{ { "enable", "dynamic-cookie", "backend", NULL }, "enable dynamic-cookie backend : enable dynamic cookies on a specific backend", cli_parse_enable_dyncookie_backend, NULL },
{ { "disable", "dynamic-cookie", "backend", NULL }, "disable dynamic-cookie backend : disable dynamic cookies on a specific backend", cli_parse_disable_dyncookie_backend, NULL },
+ { { "show", "errors", NULL }, "show errors : report last request and response errors for each proxy", cli_parse_show_errors, cli_io_handler_show_errors, NULL },
{{},}
}};
projects / thirdparty / haproxy.git / commitdiff
