Viewing file:  AgentMain.cpp (3.4 KB) -rw-r--r--
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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2014-2017 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <Constants.h>
using namespace std;
int watchdogMain(int argc, char *argv[]);
int coreMain(int argc, char *argv[]);
int systemMetricsMain(int argc, char *argv[]);
int tempDirToucherMain(int argc, char *argv[]);
int spawnEnvSetupperMain(int argc, char *argv[]);
int execHelperMain(int argc, char *argv[]);
static bool
isHelp(const char *arg) {
return strcmp(arg, "help") == 0
|| strcmp(arg, "--help") == 0
|| strcmp(arg, "-h") == 0;
}
static void
usage(int argc, char *argv[]) {
printf("Usage: " AGENT_EXE " <SUBCOMMAND> [options...]\n");
printf(PROGRAM_NAME " version " PASSENGER_VERSION ".\n");
printf("Type '%s <SUBCOMMAND> --help' for help on a specific subcommand.\n",
argv[0]);
printf("\n");
printf("Daemon subcommands:\n");
printf(" core\n");
printf(" watchdog\n");
printf("\n");
printf("Utility subcommands:\n");
printf(" system-metrics\n");
printf(" exec-helper\n");
}
static bool
dispatchHelp(int argc, char *argv[]) {
if (argc == 1) {
usage(argc, argv);
exit(1);
} else if (argc == 2 && isHelp(argv[1])) {
usage(argc, argv);
exit(0);
} else if (isHelp(argv[1])) {
fprintf(stderr, "Please type '%s %s --help' for help on this specific subcommand.\n",
argv[0], argv[2]);
exit(1);
}
return false;
}
static void
dispatchSubcommand(int argc, char *argv[]) {
if (strcmp(argv[1], "watchdog") == 0) {
exit(watchdogMain(argc, argv));
} else if (strcmp(argv[1], "core") == 0) {
exit(coreMain(argc, argv));
} else if (strcmp(argv[1], "system-metrics") == 0) {
exit(systemMetricsMain(argc, argv));
} else if (strcmp(argv[1], "temp-dir-toucher") == 0) {
exit(tempDirToucherMain(argc, argv));
} else if (strcmp(argv[1], "spawn-env-setupper") == 0) {
exit(spawnEnvSetupperMain(argc, argv));
} else if (strcmp(argv[1], "exec-helper") == 0) {
exit(execHelperMain(argc, argv));
} else if (strcmp(argv[1], "test-binary") == 0) {
printf("PASS\n");
exit(0);
} else {
usage(argc, argv);
exit(1);
}
}
int
main(int argc, char *argv[]) {
if (!dispatchHelp(argc, argv)) {
dispatchSubcommand(argc, argv);
}
return 1; // Never reached
}
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