104 lines
2.3 KiB
C
104 lines
2.3 KiB
C
/*
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* Copyright (C) 2014 Martin Willi
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* Copyright (C) 2014 revosec AG
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "command.h"
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#include <errno.h>
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#include <unistd.h>
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CALLBACK(log_cb, void,
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command_format_options_t *format, char *name, vici_res_t *msg)
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{
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if (*format & COMMAND_FORMAT_RAW)
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{
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vici_dump(msg, "log", *format & COMMAND_FORMAT_PRETTY, stdout);
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}
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else
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{
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char *current, *next;
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current = vici_find_str(msg, NULL, "msg");
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while (current)
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{
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next = strchr(current, '\n');
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printf("%.2d[%s] ", vici_find_int(msg, 0, "thread"),
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vici_find_str(msg, " ", "group"));
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if (next == NULL)
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{
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printf("%s\n", current);
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break;
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}
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printf("%.*s\n", (int)(next - current), current);
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current = next + 1;
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}
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}
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}
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static int logcmd(vici_conn_t *conn)
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{
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command_format_options_t format = COMMAND_FORMAT_NONE;
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char *arg;
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int ret;
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while (TRUE)
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{
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switch (command_getopt(&arg))
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{
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case 'h':
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return command_usage(NULL);
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case 'P':
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format |= COMMAND_FORMAT_PRETTY;
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/* fall through to raw */
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case 'r':
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format |= COMMAND_FORMAT_RAW;
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continue;
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case EOF:
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break;
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default:
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return command_usage("invalid --log option");
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}
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break;
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}
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if (vici_register(conn, "log", log_cb, &format) != 0)
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{
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ret = errno;
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fprintf(stderr, "registering for log failed: %s\n", strerror(errno));
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return ret;
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}
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wait_sigint();
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fprintf(stderr, "disconnecting...\n");
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return 0;
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}
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/**
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* Register the command.
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*/
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static void __attribute__ ((constructor))reg()
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{
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command_register((command_t) {
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logcmd, 'T', "log", "trace logging output",
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{"[--raw|--pretty]"},
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{
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{"help", 'h', 0, "show usage information"},
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{"raw", 'r', 0, "dump raw response message"},
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{"pretty", 'P', 0, "dump raw response message in pretty print"},
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}
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});
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}
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