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Annotation of embedaddon/strongswan/src/swanctl/commands/log.c, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2014 Martin Willi
                      3:  * Copyright (C) 2014 revosec AG
                      4:  *
                      5:  * This program is free software; you can redistribute it and/or modify it
                      6:  * under the terms of the GNU General Public License as published by the
                      7:  * Free Software Foundation; either version 2 of the License, or (at your
                      8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
                      9:  *
                     10:  * This program is distributed in the hope that it will be useful, but
                     11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
                     13:  * for more details.
                     14:  */
                     15: 
                     16: #include "command.h"
                     17: 
                     18: #include <errno.h>
                     19: #include <unistd.h>
                     20: 
                     21: CALLBACK(log_cb, void,
                     22:        command_format_options_t *format, char *name, vici_res_t *msg)
                     23: {
                     24:        if (*format & COMMAND_FORMAT_RAW)
                     25:        {
                     26:                vici_dump(msg, "log", *format & COMMAND_FORMAT_PRETTY, stdout);
                     27:        }
                     28:        else
                     29:        {
                     30:                char *current, *next;
                     31: 
                     32:                current = vici_find_str(msg, NULL, "msg");
                     33:                while (current)
                     34:                {
                     35:                        next = strchr(current, '\n');
                     36:                        printf("%.2d[%s] ", vici_find_int(msg, 0, "thread"),
                     37:                                   vici_find_str(msg, "   ", "group"));
                     38:                        if (next == NULL)
                     39:                        {
                     40:                                printf("%s\n", current);
                     41:                                break;
                     42:                        }
                     43:                        printf("%.*s\n", (int)(next - current), current);
                     44:                        current = next + 1;
                     45:                }
                     46:        }
                     47: }
                     48: 
                     49: static int logcmd(vici_conn_t *conn)
                     50: {
                     51:        command_format_options_t format = COMMAND_FORMAT_NONE;
                     52:        char *arg;
                     53:        int ret;
                     54: 
                     55:        while (TRUE)
                     56:        {
                     57:                switch (command_getopt(&arg))
                     58:                {
                     59:                        case 'h':
                     60:                                return command_usage(NULL);
                     61:                        case 'P':
                     62:                                format |= COMMAND_FORMAT_PRETTY;
                     63:                                /* fall through to raw */
                     64:                        case 'r':
                     65:                                format |= COMMAND_FORMAT_RAW;
                     66:                                continue;
                     67:                        case EOF:
                     68:                                break;
                     69:                        default:
                     70:                                return command_usage("invalid --log option");
                     71:                }
                     72:                break;
                     73:        }
                     74: 
                     75:        if (vici_register(conn, "log", log_cb, &format) != 0)
                     76:        {
                     77:                ret = errno;
                     78:                fprintf(stderr, "registering for log failed: %s\n", strerror(errno));
                     79:                return ret;
                     80:        }
                     81: 
                     82:        wait_sigint();
                     83: 
                     84:        fprintf(stderr, "disconnecting...\n");
                     85: 
                     86:        return 0;
                     87: }
                     88: 
                     89: /**
                     90:  * Register the command.
                     91:  */
                     92: static void __attribute__ ((constructor))reg()
                     93: {
                     94:        command_register((command_t) {
                     95:                logcmd, 'T', "log", "trace logging output",
                     96:                {"[--raw|--pretty]"},
                     97:                {
                     98:                        {"help",                'h', 0, "show usage information"},
                     99:                        {"raw",                 'r', 0, "dump raw response message"},
                    100:                        {"pretty",              'P', 0, "dump raw response message in pretty print"},
                    101:                }
                    102:        });
                    103: }