| 1 | /* |
| 2 | * Copyright (C) 2015 - Philippe Proulx <pproulx@efficios.com> |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License, version 2 only, |
| 6 | * as published by the Free Software Foundation. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 16 | */ |
| 17 | |
| 18 | #define _LGPL_SOURCE |
| 19 | #include <popt.h> |
| 20 | #include <stdio.h> |
| 21 | #include <stdlib.h> |
| 22 | #include <string.h> |
| 23 | #include <sys/stat.h> |
| 24 | #include <sys/types.h> |
| 25 | #include <unistd.h> |
| 26 | |
| 27 | #include "../command.h" |
| 28 | #include "../utils.h" |
| 29 | #include <config.h> |
| 30 | |
| 31 | #ifdef LTTNG_EMBED_HELP |
| 32 | static const char help_msg[] = |
| 33 | #include <lttng-status.1.h> |
| 34 | ; |
| 35 | #endif |
| 36 | |
| 37 | enum { |
| 38 | OPT_HELP = 1, |
| 39 | OPT_LIST_OPTIONS, |
| 40 | }; |
| 41 | |
| 42 | static struct poptOption long_options[] = { |
| 43 | /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */ |
| 44 | {"help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL}, |
| 45 | {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL}, |
| 46 | {0, 0, 0, 0, 0, 0, 0} |
| 47 | }; |
| 48 | |
| 49 | static int status(void) |
| 50 | { |
| 51 | const char *argv[2]; |
| 52 | int ret = CMD_SUCCESS; |
| 53 | char *session_name = NULL; |
| 54 | |
| 55 | session_name = get_session_name(); |
| 56 | if (!session_name) { |
| 57 | ret = CMD_ERROR; |
| 58 | goto end; |
| 59 | } |
| 60 | |
| 61 | argv[0] = "list"; |
| 62 | argv[1] = session_name; |
| 63 | ret = cmd_list(2, argv); |
| 64 | end: |
| 65 | free(session_name); |
| 66 | return ret; |
| 67 | } |
| 68 | |
| 69 | /* |
| 70 | * The 'status <options>' first level command |
| 71 | */ |
| 72 | int cmd_status(int argc, const char **argv) |
| 73 | { |
| 74 | int opt, ret = CMD_SUCCESS; |
| 75 | static poptContext pc; |
| 76 | |
| 77 | pc = poptGetContext(NULL, argc, argv, long_options, 0); |
| 78 | poptReadDefaultConfig(pc, 0); |
| 79 | |
| 80 | while ((opt = poptGetNextOpt(pc)) != -1) { |
| 81 | switch (opt) { |
| 82 | case OPT_HELP: |
| 83 | SHOW_HELP(); |
| 84 | goto end; |
| 85 | case OPT_LIST_OPTIONS: |
| 86 | list_cmd_options(stdout, long_options); |
| 87 | goto end; |
| 88 | default: |
| 89 | ret = CMD_UNDEFINED; |
| 90 | goto end; |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | if (poptPeekArg(pc) != NULL) { |
| 95 | ERR("This command does not accept positional arguments.\n"); |
| 96 | ret = CMD_UNDEFINED; |
| 97 | goto end; |
| 98 | } |
| 99 | |
| 100 | ret = status(); |
| 101 | end: |
| 102 | poptFreeContext(pc); |
| 103 | return ret; |
| 104 | } |