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efeab5a97f .
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Dropshell Test / Build_and_Test (push) Failing after 23s
2025-05-10 11:50:00 +12:00
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Dropshell Test / Build_and_Test (push) Failing after 21s
2025-05-10 11:02:56 +12:00
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Dropshell Test / Build_and_Test (push) Failing after 23s
2025-05-10 10:41:31 +12:00
12 changed files with 222 additions and 210 deletions

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@ -108,7 +108,6 @@ void printversion() {
int main(int argc, char* argv[]) { int main(int argc, char* argv[]) {
HAPPYEXIT("hash", hash_demo_raw(safearg(argc,argv,2))) HAPPYEXIT("hash", hash_demo_raw(safearg(argc,argv,2)))
HAPPYEXIT("makesafecmd", std::cout<<makesafecmd(safearg(argc,argv,2))<<std::endl)
HAPPYEXIT("version", printversion()) HAPPYEXIT("version", printversion())
BOOLEXIT("test-template", gTemplateManager().test_template(safearg(argc,argv,2))) BOOLEXIT("test-template", gTemplateManager().test_template(safearg(argc,argv,2)))
ASSERT(safearg(argc,argv,1) != "assert", "Hello! Here is an assert."); ASSERT(safearg(argc,argv,1) != "assert", "Hello! Here is an assert.");

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@ -121,7 +121,9 @@ sCommand server_env_manager::construct_standard_template_run_cmd(const std::stri
argstr += " " + quote(dequote(trim(arg))); argstr += " " + quote(dequote(trim(arg)));
} }
sCommand scommand(remote_service_template_path, "bash " + quote(script_path) + argstr + (silent ? " > /dev/null 2>&1" : ""), env_vars); std::vector<std::string> cmd = {script_path};
cmd.insert(cmd.end(), args.begin(), args.end());
sCommand scommand(remote_service_template_path, cmd, env_vars);
if (scommand.empty()) if (scommand.empty())
std::cerr << "Error: Failed to construct command for " << service_name << " " << command << std::endl; std::cerr << "Error: Failed to construct command for " << service_name << " " << command << std::endl;
@ -132,13 +134,15 @@ sCommand server_env_manager::construct_standard_template_run_cmd(const std::stri
bool server_env_manager::check_remote_dir_exists(const std::string &dir_path) const bool server_env_manager::check_remote_dir_exists(const std::string &dir_path) const
{ {
sCommand scommand("test -d " + quote(dir_path)); std::vector<std::string> cmd = {"test", "-d", dir_path};
return execute_ssh_command(get_SSH_INFO(), scommand, cMode::Silent); sCommand scommand(cmd);
return execute_command(get_SSH_INFO(), scommand, cMode::Silent);
} }
bool server_env_manager::check_remote_file_exists(const std::string& file_path) const { bool server_env_manager::check_remote_file_exists(const std::string& file_path) const {
sCommand scommand("test -f " + quote(file_path)); std::vector<std::string> cmd = {"test", "-f", file_path};
return execute_ssh_command(get_SSH_INFO(), scommand, cMode::Silent); sCommand scommand(cmd);
return execute_command(get_SSH_INFO(), scommand, cMode::Silent);
} }
bool server_env_manager::check_remote_items_exist(const std::vector<std::string> &file_paths) const bool server_env_manager::check_remote_items_exist(const std::vector<std::string> &file_paths) const
@ -151,9 +155,11 @@ bool server_env_manager::check_remote_items_exist(const std::vector<std::string>
file_names_str += std::filesystem::path(file_path).filename().string() + " "; file_names_str += std::filesystem::path(file_path).filename().string() + " ";
} }
// check if all items in the vector exist on the remote server, in a single command. // check if all items in the vector exist on the remote server, in a single command.
sCommand scommand("for item in " + file_paths_str + "; do test -f $item; done"); sCommand scommand({
"bash", "-c", "for item in " + file_paths_str + "; do test -f $item; done"
});
bool okay = execute_ssh_command(get_SSH_INFO(), scommand, cMode::Silent); bool okay = execute_command(get_SSH_INFO(), scommand, cMode::Silent);
if (!okay) { if (!okay) {
std::cerr << "Error: Required items not found on remote server: " << file_names_str << std::endl; std::cerr << "Error: Required items not found on remote server: " << file_names_str << std::endl;
return false; return false;
@ -171,8 +177,8 @@ bool server_env_manager::run_remote_template_command(const std::string &service_
if (scommand.get_command_to_run().empty()) if (scommand.get_command_to_run().empty())
return false; return false;
cMode mode = (command=="ssh") ? (cMode::Interactive | cMode::RawCommand) : cMode::Silent; cMode mode = (command=="ssh" ? cMode::Defaults : cMode::Silent);
return execute_ssh_command(get_SSH_INFO(), scommand, mode); return execute_command(get_SSH_INFO(), scommand, mode);
} }
bool server_env_manager::run_remote_template_command_and_capture_output(const std::string &service_name, const std::string &command, std::vector<std::string> args, std::string &output, bool silent, std::map<std::string, std::string> extra_env_vars) const bool server_env_manager::run_remote_template_command_and_capture_output(const std::string &service_name, const std::string &command, std::vector<std::string> args, std::string &output, bool silent, std::map<std::string, std::string> extra_env_vars) const
@ -185,8 +191,8 @@ bool server_env_manager::run_remote_template_command_and_capture_output(const st
for (const auto& [key, value] : extra_env_vars) for (const auto& [key, value] : extra_env_vars)
scommand.add_env_var(key, value); scommand.add_env_var(key, value);
cMode mode = cMode::CaptureOutput | cMode::RawCommand; cMode mode = cMode::CaptureOutput;
return execute_ssh_command(get_SSH_INFO(), scommand, mode, &output); return execute_command(get_SSH_INFO(), scommand, mode, output);
} }

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@ -1,4 +1,3 @@
#include <iostream> #include <iostream>
#include <fstream> #include <fstream>
#include <sstream> #include <sstream>
@ -55,16 +54,14 @@ bool service_runner::install(bool silent) {
// Create service directory // Create service directory
std::string remote_service_path = remotepath::service(mServer, mService); std::string remote_service_path = remotepath::service(mServer, mService);
std::string mkdir_cmd = "mkdir -p " + quote(remote_service_path); if (!execute_command(mServerEnv.get_SSH_INFO(), sCommand({"mkdir", "-p", quote(remote_service_path)}), cMode::Silent))
if (!execute_ssh_command(mServerEnv.get_SSH_INFO(), sCommand(mkdir_cmd), cMode::Silent))
{ {
std::cerr << "Failed to create service directory " << remote_service_path << std::endl; std::cerr << "Failed to create service directory " << remote_service_path << std::endl;
return false; return false;
} }
// Check if rsync is installed on remote host // Check if rsync is installed on remote host
std::string check_rsync_cmd = "which rsync > /dev/null 2>&1"; if (!execute_command(mServerEnv.get_SSH_INFO(), sCommand({"which", "rsync", ">", "/dev/null", "2>&1"}), cMode::Silent))
if (!execute_ssh_command(mServerEnv.get_SSH_INFO(), sCommand(check_rsync_cmd), cMode::Silent))
{ {
std::cerr << "rsync is not installed on the remote host" << std::endl; std::cerr << "rsync is not installed on the remote host" << std::endl;
return false; return false;
@ -73,15 +70,13 @@ bool service_runner::install(bool silent) {
// Copy template files // Copy template files
{ {
std::cout << "Copying: [LOCAL] " << tinfo.local_template_path() << std::endl << std::string(8,' ')<<"[REMOTE] " << remotepath::service_template(mServer, mService) << "/" << std::endl; std::cout << "Copying: [LOCAL] " << tinfo.local_template_path() << std::endl << std::string(8,' ')<<"[REMOTE] " << remotepath::service_template(mServer, mService) << "/" << std::endl;
std::string rsync_cmd = "rsync --delete -zrpc -e 'ssh -p " + mServerEnv.get_SSH_PORT() + "' " + std::vector<std::string> rsync_cmd = {"rsync", "--delete", "-zrpc", "-e", quote("ssh -p " + mServerEnv.get_SSH_PORT()),
quote(tinfo.local_template_path().string()+"/") + " "+ quote(tinfo.local_template_path().string()+"/"),
mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + quote(remotepath::service_template(mServer, mService)+"/")
quote(remotepath::service_template(mServer, mService)+"/"); };
//std::cout << std::endl << rsync_cmd << std::endl << std::endl; if (!execute_command(rsync_cmd, silent ? cMode::Silent : cMode::Defaults))
if (!execute_local_command(rsync_cmd, silent ? cMode::Silent : cMode::None))
{ {
std::cerr << "Failed to copy template files using rsync" << std::endl; std::cerr << "Failed to copy template files using rsync" << std::endl;
std::cerr << "Is rsync installed on the remote host?" << std::endl;
return false; return false;
} }
} }
@ -94,11 +89,11 @@ bool service_runner::install(bool silent) {
return false; return false;
} }
std::cout << "Copying: [LOCAL] " << local_service_path << std::endl <<std::string(8,' ')<<"[REMOTE] " << remotepath::service_config(mServer,mService) << std::endl; std::cout << "Copying: [LOCAL] " << local_service_path << std::endl <<std::string(8,' ')<<"[REMOTE] " << remotepath::service_config(mServer,mService) << std::endl;
std::string rsync_cmd = "rsync --delete -zrpc -e 'ssh -p " + mServerEnv.get_SSH_PORT() + "' " + std::vector<std::string> rsync_cmd = {"rsync", "--delete", "-zrpc", "-e", quote("ssh -p " + mServerEnv.get_SSH_PORT()),
quote(local_service_path + "/") + " "+ quote(local_service_path + "/"),
mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + quote(remotepath::service_config(mServer,mService) + "/")
quote(remotepath::service_config(mServer,mService) + "/"); };
if (!execute_local_command(rsync_cmd, silent ? cMode::Silent : cMode::None)) if (!execute_command(rsync_cmd, silent ? cMode::Silent : cMode::Defaults))
{ {
std::cerr << "Failed to copy service files using rsync" << std::endl; std::cerr << "Failed to copy service files using rsync" << std::endl;
return false; return false;
@ -141,8 +136,8 @@ bool service_runner::uninstall(bool silent) {
} }
// 4. Remove the service directory from the server // 4. Remove the service directory from the server
std::string rm_cmd = "rm -rf " + quote(remotepath::service(mServer, mService)); std::vector<std::string> rm_cmd = {"rm", "-rf", remotepath::service(mServer, mService)};
if (!execute_ssh_command(mServerEnv.get_SSH_INFO(), sCommand(rm_cmd), cMode::Silent)) { if (!execute_command(mServerEnv.get_SSH_INFO(), sCommand(rm_cmd), cMode::Silent)) {
std::cerr << "Failed to remove service directory" << std::endl; std::cerr << "Failed to remove service directory" << std::endl;
return false; return false;
} }
@ -189,8 +184,8 @@ bool service_runner::fullnuke()
return false; return false;
} }
std::string rm_cmd = "rm -rf " + quote(local_service_path); std::vector<std::string> rm_cmd = {"rm", "-rf", local_service_path};
if (!execute_local_command(rm_cmd, cMode::Silent)) { if (!execute_command(sCommand(rm_cmd), cMode::Silent)) {
std::cerr << "Failed to remove service directory" << std::endl; std::cerr << "Failed to remove service directory" << std::endl;
return false; return false;
} }
@ -407,13 +402,13 @@ bool service_runner::interactive_ssh(const std::string & server_name, const std:
return false; return false;
} }
sCommand scommand("bash"); sCommand scommand({"bash"});
server_env_manager env(server_name); server_env_manager env(server_name);
if (!env.is_valid()) { if (!env.is_valid()) {
std::cerr << "Error: Invalid server environment file: " << server_name << std::endl; std::cerr << "Error: Invalid server environment file: " << server_name << std::endl;
return false; return false;
} }
return execute_ssh_command(env.get_SSH_INFO(), scommand, cMode::Interactive | cMode::RawCommand); return execute_command(env.get_SSH_INFO(), scommand, cMode::Defaults);
} }
void service_runner::edit_server(const std::string &server_name) void service_runner::edit_server(const std::string &server_name)
@ -445,14 +440,14 @@ bool service_runner::edit_file(const std::string &file_path)
std::string parent_dir = get_parent(file_path); std::string parent_dir = get_parent(file_path);
std::filesystem::create_directories(parent_dir); std::filesystem::create_directories(parent_dir);
std::string editor_cmd; std::vector<std::string> editor_cmd;
const char* editor_env = std::getenv("EDITOR"); const char* editor_env = std::getenv("EDITOR");
if (editor_env && std::strlen(editor_env) > 0) { if (editor_env && std::strlen(editor_env) > 0) {
editor_cmd = std::string(editor_env) + " " + quote(file_path); editor_cmd = {std::string(editor_env), file_path};
} else if (isatty(STDIN_FILENO)) { } else if (isatty(STDIN_FILENO)) {
// Check if stdin is connected to a terminal if EDITOR is not set // Check if stdin is connected to a terminal if EDITOR is not set
editor_cmd = "nano -w " + quote(file_path); editor_cmd = {"nano", "-w", file_path};
} else { } else {
std::cerr << "Error: Standard input is not a terminal and EDITOR environment variable is not set." << std::endl; std::cerr << "Error: Standard input is not a terminal and EDITOR environment variable is not set." << std::endl;
std::cerr << "Try setting the EDITOR environment variable (e.g., export EDITOR=nano) or run in an interactive terminal." << std::endl; std::cerr << "Try setting the EDITOR environment variable (e.g., export EDITOR=nano) or run in an interactive terminal." << std::endl;
@ -461,7 +456,7 @@ bool service_runner::edit_file(const std::string &file_path)
} }
std::cout << "Editing file: " << file_path << std::endl; std::cout << "Editing file: " << file_path << std::endl;
return execute_local_command(editor_cmd, cMode::Interactive | cMode::RawCommand); return execute_command(editor_cmd, cMode::Defaults);
} }
bool service_runner::interactive_ssh_service() bool service_runner::interactive_ssh_service()
@ -567,8 +562,8 @@ bool service_runner::restore(std::string backup_file, bool silent)
std::string remote_backup_file_path = remote_backups_dir + "/" + backup_file; std::string remote_backup_file_path = remote_backups_dir + "/" + backup_file;
// Copy backup file from local to server // Copy backup file from local to server
std::string scp_cmd = "scp -P " + mServerEnv.get_SSH_PORT() + " " + quote(local_backup_file_path) + " " + mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + quote(remote_backup_file_path) + (silent ? " > /dev/null 2>&1" : ""); std::vector<std::string> scp_cmd = {"scp", "-P", mServerEnv.get_SSH_PORT(), quote(local_backup_file_path), mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + quote(remote_backup_file_path) + (silent ? " > /dev/null 2>&1" : "")};
if (!execute_local_command(scp_cmd, silent ? cMode::Silent : cMode::None)) { if (!execute_command(sCommand(scp_cmd), silent ? cMode::Silent : cMode::Defaults)) {
std::cerr << "Failed to copy backup file from server" << std::endl; std::cerr << "Failed to copy backup file from server" << std::endl;
return false; return false;
} }
@ -645,8 +640,7 @@ bool service_runner::backup(bool silent) {
// Create backups directory on server if it doesn't exist // Create backups directory on server if it doesn't exist
std::string remote_backups_dir = remotepath::backups(mServer); std::string remote_backups_dir = remotepath::backups(mServer);
if (!silent) std::cout << "Remote backups directory on "<< mServer <<": " << remote_backups_dir << std::endl; if (!silent) std::cout << "Remote backups directory on "<< mServer <<": " << remote_backups_dir << std::endl;
std::string mkdir_cmd = "mkdir -p " + quote(remote_backups_dir); if (!execute_command(mServerEnv.get_SSH_INFO(), sCommand({"mkdir","-p",remote_backups_dir}), cMode::Silent)) {
if (!execute_ssh_command(mServerEnv.get_SSH_INFO(), sCommand(mkdir_cmd), cMode::Silent)) {
std::cerr << "Failed to create backups directory on server" << std::endl; std::cerr << "Failed to create backups directory on server" << std::endl;
return false; return false;
} }
@ -687,10 +681,11 @@ bool service_runner::backup(bool silent) {
} }
// Copy backup file from server to local // Copy backup file from server to local
std::string scp_cmd = "scp -P " + mServerEnv.get_SSH_PORT() + " " + std::vector<std::string> scp_cmd = {"scp", "-P", mServerEnv.get_SSH_PORT(),
mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" + mServerEnv.get_SSH_USER() + "@" + mServerEnv.get_SSH_HOST() + ":" +
quote(remote_backup_file_path) + " " + quote(local_backup_file_path) + (silent ? " > /dev/null 2>&1" : ""); remote_backup_file_path,
if (!execute_local_command(scp_cmd, silent ? cMode::Silent : cMode::None)) { local_backup_file_path};
if (!execute_command(sCommand(scp_cmd), silent ? cMode::Silent : cMode::Defaults)) {
std::cerr << "Failed to copy backup file from server" << std::endl; std::cerr << "Failed to copy backup file from server" << std::endl;
return false; return false;
} }
@ -706,8 +701,8 @@ bool service_runner::backup(bool silent) {
cRemoteTempFolder::cRemoteTempFolder(const server_env_manager &server_env) : mServerEnv(server_env) cRemoteTempFolder::cRemoteTempFolder(const server_env_manager &server_env) : mServerEnv(server_env)
{ {
std::string p = remotepath::temp_files(server_env.get_server_name()) + "/" + random_alphanumeric_string(10); std::string p = remotepath::temp_files(server_env.get_server_name()) + "/" + random_alphanumeric_string(10);
std::string mkdir_cmd = "mkdir -p " + quote(p); std::vector<std::string> mkdir_cmd = {"mkdir", "-p", p};
if (!execute_ssh_command(server_env.get_SSH_INFO(), sCommand(mkdir_cmd), cMode::Silent)) if (!execute_command(server_env.get_SSH_INFO(), sCommand(mkdir_cmd), cMode::Silent))
std::cerr << "Failed to create temp directory on server" << std::endl; std::cerr << "Failed to create temp directory on server" << std::endl;
else else
mPath = p; mPath = p;
@ -715,8 +710,8 @@ cRemoteTempFolder::cRemoteTempFolder(const server_env_manager &server_env) : mSe
cRemoteTempFolder::~cRemoteTempFolder() cRemoteTempFolder::~cRemoteTempFolder()
{ {
std::string rm_cmd = "rm -rf " + quote(mPath); std::vector<std::string> rm_cmd = {"rm", "-rf", mPath};
execute_ssh_command(mServerEnv.get_SSH_INFO(), sCommand(rm_cmd), cMode::Silent); execute_command(mServerEnv.get_SSH_INFO(), sCommand(rm_cmd), cMode::Silent);
} }
std::string cRemoteTempFolder::path() const std::string cRemoteTempFolder::path() const

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@ -7,22 +7,37 @@
#include <cstdlib> #include <cstdlib>
#include <sstream> #include <sstream>
#include <libassert/assert.hpp> #include <libassert/assert.hpp>
#include <algorithm>
#include "execute.hpp" #include "execute.hpp"
#include "contrib/base64.hpp" #include "contrib/base64.hpp"
#include "utils/utils.hpp" #include "utils/utils.hpp"
#include "utils/directories.hpp"
#include <termios.h>
bool EXITSTATUSCHECK(int ret) { bool EXITSTATUSCHECK(int ret) {
return (ret != -1 && WIFEXITED(ret) && (WEXITSTATUS(ret) == 0)); // ret is -1 if the command failed to execute. return (ret != -1 && WIFEXITED(ret) && (WEXITSTATUS(ret) == 0)); // ret is -1 if the command failed to execute.
} }
namespace dropshell { namespace dropshell {
bool execute_local_command_interactive(const sCommand &command, bool silent) bool __execute_command(std::vector<std::string> command, std::string * output)
{ {
if (command.get_command_to_run().empty()) // Save TTY state if possible
struct termios orig_termios;
int tty_fd = isatty(STDIN_FILENO) ? STDIN_FILENO : -1;
if (tty_fd != -1) {
tcgetattr(tty_fd, &orig_termios);
}
std::cout << "Executing command: ";
for (auto & x : command) std::cout << "[" << x << "] ";
std::cout << std::endl << std::flush;
int pipefd[2];
bool capture = (output != nullptr);
if (capture && pipe(pipefd) == -1) {
perror("pipe failed");
return false; return false;
std::string full_command = command.construct_cmd(cStyle::Raw); // Get the command string }
pid_t pid = fork(); pid_t pid = fork();
@ -32,151 +47,129 @@ bool execute_local_command_interactive(const sCommand &command, bool silent)
return false; return false;
} else if (pid == 0) { } else if (pid == 0) {
// Child process // Child process
std::vector<const char *> commandvec = {"bash", "-c", full_command.c_str(),NULL}; if (capture) {
close(pipefd[0]); // Close read end
if (!silent) { dup2(pipefd[1], STDOUT_FILENO); // Redirect stdout to pipe
std::cout << "Executing command: "; dup2(pipefd[1], STDERR_FILENO); // Redirect stderr to pipe
for (auto & x : commandvec) std::cout << x << " "; close(pipefd[1]);
std::cout << std::endl;
} }
std::vector<const char *> commandvec;
for (auto & x : command) {
commandvec.push_back(x.c_str());
}
commandvec.push_back(NULL);
// if (!silent) {
// std::cout << "Executing command: ";
// for (auto & x : commandvec) std::cout << x << " ";
// std::cout << std::endl;
// }
execvp(commandvec[0], const_cast<char* const*>(commandvec.data())); execvp(commandvec[0], const_cast<char* const*>(commandvec.data()));
// If execvp returns, it means an error occurred // If execvp returns, it means an error occurred
perror("execvp failed"); perror("execvp failed");
exit(EXIT_FAILURE); // Exit child process on error exit(EXIT_FAILURE); // Exit child process on error
} else { } else {
// Parent process // Parent process
if (capture) {
close(pipefd[1]); // Close write end
char buffer[256];
ssize_t count;
while ((count = read(pipefd[0], buffer, sizeof(buffer))) > 0) {
output->append(buffer, count);
}
close(pipefd[0]);
}
int ret; int ret;
// Wait for the child process to complete // Wait for the child process to complete
waitpid(pid, &ret, 0); waitpid(pid, &ret, 0);
// Restore TTY state if possible
if (tty_fd != -1) {
tcsetattr(tty_fd, TCSANOW, &orig_termios);
}
return EXITSTATUSCHECK(ret); return EXITSTATUSCHECK(ret);
} }
} }
bool execute_local_command_and_capture_output(const sCommand& command, std::string * output, cMode mode) bool execute_command(const sSSHInfo * ssh_info, const sCommand command, cMode mode, std::string * output)
{ {
ASSERT(output != nullptr, "Output string must be provided");
ASSERT(is_raw(mode), "Capture output mode requires raw command mode");
ASSERT(!hasFlag(mode, cMode::Silent), "Silent mode is not allowed with capture output mode");
if (command.get_command_to_run().empty()) if (command.get_command_to_run().empty())
return false; return false;
cStyle style = getStyle(mode);
std::string full_cmd = command.construct_cmd(style) + " 2>&1"; std::vector<std::string> commandvec;
FILE *pipe = popen(full_cmd.c_str(), "r");
if (!pipe) { // Construct the shell command with proper environment variables and directory
return false; std::string shell_command;
}
char buffer[128]; // Add working directory if provided
while (fgets(buffer, sizeof(buffer), pipe) != nullptr) { if (!command.get_directory_to_run_in().empty()) {
(*output) += buffer; shell_command += "cd " + quote(command.get_directory_to_run_in()) + " && ";
}
int ret = pclose(pipe);
return EXITSTATUSCHECK(ret);
} }
// Add environment variables if provided
for (const auto& env_var : command.get_env_vars()) {
bool execute_local_command(const sCommand & command, cMode mode, std::string * output /* = nullptr */) shell_command += env_var.first + "=" + quote(env_var.second) + " ";
{
if (hasFlag(mode, cMode::Interactive)) {
ASSERT(! hasFlag(mode, cMode::CaptureOutput), "Interactive mode and capture output mode cannot be used together");
ASSERT(output == nullptr, "Interactive mode and an output string cannot be used together");
ASSERT(is_raw(mode), "Interactive mode requires raw command mode");
return execute_local_command_interactive(command, hasFlag(mode, cMode::Silent));
} }
// Add the command arguments properly joined
const auto& args = command.get_command_to_run();
std::ostringstream cmd_stream;
for (size_t i = 0; i < args.size(); ++i) {
if (i > 0) cmd_stream << " ";
cmd_stream << args[i];
}
shell_command += cmd_stream.str();
if (ssh_info) {
// Use bash -c for SSH to ensure proper command execution
commandvec = {
"/usr/bin/ssh",
"-p", ssh_info->port,
(hasFlag(mode, cMode::CaptureOutput) ? "" : "-tt"),
ssh_info->user + "@" + ssh_info->host,
"bash", "-c", halfquote(shell_command)
};
} else {
// Local execution
commandvec = {"bash", "-c", halfquote(shell_command)};
}
// Remove any empty strings
commandvec.erase(
std::remove_if(commandvec.begin(), commandvec.end(),
[](const std::string& s) { return s.empty(); }),
commandvec.end());
if (hasFlag(mode, cMode::CaptureOutput)) { if (hasFlag(mode, cMode::CaptureOutput)) {
ASSERT(output != nullptr, "Capture output mode requires an output string to be provided"); ASSERT(output, "Capture output mode requires an output string to be provided");
ASSERT(is_raw(mode), "Capture output mode requires raw command mode"); return __execute_command(commandvec, output);
ASSERT(!hasFlag(mode, cMode::Silent), "Silent mode is not allowed with capture output mode"); } else {
return __execute_command(commandvec, nullptr);
return execute_local_command_and_capture_output(command, output, mode); }
} }
if (command.get_command_to_run().empty()) bool execute_command(const sSSHInfo ssh_info, const sCommand command, const cMode mode)
return false;
cStyle style = getStyle(mode);
std::string full_cmd = command.construct_cmd(style) + " 2>&1" + (hasFlag(mode, cMode::Silent) ? " > /dev/null" : "");
int ret = system(full_cmd.c_str());
bool ok = EXITSTATUSCHECK(ret);
if (!ok) {
std::cerr << "Error: Failed to execute command: " << std::endl;
std::cerr << full_cmd << std::endl;
}
return ok;
}
bool execute_ssh_command(const sSSHInfo &ssh_info, const sCommand &command, cMode mode, std::string *output)
{ {
if (command.get_command_to_run().empty()) return execute_command(&ssh_info, command, mode, nullptr);
return false; }
ASSERT(!(hasFlag(mode, cMode::Interactive) && !is_raw(mode)), "Interactive mode requires raw command mode"); bool execute_command(const sSSHInfo ssh_info, const sCommand command, const cMode mode, std::string & output)
ASSERT(!(hasFlag(mode, cMode::CaptureOutput) && output == nullptr), "Capture output mode must be used with an output string");
std::stringstream ssh_cmd;
ssh_cmd << "ssh -p " << ssh_info.port << " " << (hasFlag(mode, cMode::Interactive) ? "-tt " : "")
<< ssh_info.user << "@" << ssh_info.host;
std::string cmdstr;
if (!is_raw(mode))
cmdstr = quote("bash -c " + command.construct_cmd(cStyle::Safe));
else
{ {
std::string raw_cmd = command.construct_cmd(cStyle::Raw); return execute_command(&ssh_info, command, mode, &output);
ASSERT(raw_cmd.find("'") == std::string::npos, "Raw command must not contain single quotes");
cmdstr = "bash -c "+ halfquote(raw_cmd);
} }
sCommand ssh_command(ssh_cmd.str() + " " + cmdstr); bool execute_command(const sCommand command, const cMode mode)
bool rval = execute_local_command(ssh_command, mode, output);
if (!rval) {
std::cerr <<std::endl<<std::endl;
std::cerr << "Error: Failed to execute ssh command: { [" << ssh_command.get_directory_to_run_in() << "], [";
std::cerr << ssh_command.get_command_to_run() << "], [";
for (const auto& env_var : ssh_command.get_env_vars()) {
std::cerr << env_var.first << "=" << env_var.second << ", ";
}
std::cerr << "] }" << std::endl;
std::cerr <<std::endl<<std::endl;
}
return rval;
}
std::string makesafecmd(const std::string &command)
{ {
if (command.empty()) return execute_command(nullptr, command, mode, nullptr);
return "";
std::string encoded = base64_encode(dequote(trim(command)));
std::string commandstr = "echo " + encoded + " | base64 -d | bash";
return commandstr;
} }
std::string sCommand::construct_cmd(cStyle style) const bool execute_command(const sCommand command, const cMode mode, std::string & output)
{ {
if (mCmd.empty()) return execute_command(nullptr, command, mode, &output);
return "";
std::string cdcmd;
if (!mDir.empty())
cdcmd = "cd " + quote(mDir) + " && ";
std::string cmdstr;
for (const auto& env_var : mVars) {
cmdstr += env_var.first + "=" + quote(dequote(trim(env_var.second))) + " ";
} }
cmdstr += mCmd;
if (is_safe(style))
cmdstr = makesafecmd(cmdstr);
return cdcmd + cmdstr;
}
} // namespace dropshell } // namespace dropshell

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@ -3,6 +3,7 @@
#include <string> #include <string>
#include <map> #include <map>
#include <optional>
namespace dropshell { namespace dropshell {
@ -10,15 +11,9 @@ class sCommand;
// mode bitset // mode bitset
enum class cMode { enum class cMode {
None = 0, Defaults = 0,
Interactive = 1, Silent = 1,
Silent = 2, CaptureOutput = 2
CaptureOutput = 4,
RawCommand = 8
};
enum class cStyle {
Safe = 0,
Raw = 1
}; };
inline cMode operator&(cMode lhs, cMode rhs) {return static_cast<cMode>(static_cast<int>(lhs) & static_cast<int>(rhs));} inline cMode operator&(cMode lhs, cMode rhs) {return static_cast<cMode>(static_cast<int>(lhs) & static_cast<int>(rhs));}
@ -27,10 +22,6 @@ inline cMode operator-(cMode lhs, cMode rhs) {return static_cast<cMode>(static_c
inline cMode operator|(cMode lhs, cMode rhs) {return static_cast<cMode>(static_cast<int>(lhs) | static_cast<int>(rhs));} inline cMode operator|(cMode lhs, cMode rhs) {return static_cast<cMode>(static_cast<int>(lhs) | static_cast<int>(rhs));}
inline cMode operator|=(cMode & lhs, cMode rhs) {return lhs = lhs | rhs;} inline cMode operator|=(cMode & lhs, cMode rhs) {return lhs = lhs | rhs;}
inline bool hasFlag(cMode mode, cMode flag) {return (mode & flag) == flag;} inline bool hasFlag(cMode mode, cMode flag) {return (mode & flag) == flag;}
inline bool is_safe(cStyle style) { return style == cStyle::Safe; }
inline bool is_raw(cStyle style) { return style == cStyle::Raw; }
inline bool is_raw(cMode mode) { return hasFlag(mode, cMode::RawCommand); }
inline cStyle getStyle(cMode mode) { return is_raw(mode) ? cStyle::Raw : cStyle::Safe; }
typedef struct sSSHInfo { typedef struct sSSHInfo {
@ -39,11 +30,10 @@ typedef struct sSSHInfo {
std::string port; std::string port;
} sSSHInfo; } sSSHInfo;
bool execute_local_command(const sCommand & command, cMode mode = cMode::None, std::string * output = nullptr); bool execute_command(const sSSHInfo ssh_info, const sCommand command, const cMode mode);
bool execute_ssh_command(const sSSHInfo & ssh_info, const sCommand & command, cMode mode = cMode::None, std::string * output = nullptr); bool execute_command(const sSSHInfo ssh_info, const sCommand command, const cMode mode, std::string & output);
bool execute_command(const sCommand command, const cMode mode);
std::string makesafecmd(const std::string& command); bool execute_command(const sCommand command, const cMode mode, std::string & output);
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
@ -52,27 +42,24 @@ std::string makesafecmd(const std::string& command);
// class to hold a command to run on the remote server. // class to hold a command to run on the remote server.
class sCommand { class sCommand {
public: public:
sCommand(std::string directory_to_run_in, std::string command_to_run, const std::map<std::string, std::string> & env_vars) : sCommand(std::string directory_to_run_in, const std::vector<std::string> & command_to_run, const std::map<std::string, std::string> & env_vars) :
mDir(directory_to_run_in), mCmd(command_to_run), mVars(env_vars) {} mDir(directory_to_run_in), mCmdArgs(command_to_run), mEnvVars(env_vars) {}
sCommand(std::string command_to_run) : sCommand(const std::vector<std::string> & command_to_run) :
mDir(""), mCmd(command_to_run), mVars({}) {} mDir(""), mCmdArgs(command_to_run), mEnvVars({}) {}
sCommand() : mDir(""), mCmd(""), mVars({}) {} sCommand() : mDir(""), mCmdArgs({}), mEnvVars({}) {}
std::string get_directory_to_run_in() const { return mDir; } std::string get_directory_to_run_in() const { return mDir; }
std::string get_command_to_run() const { return mCmd; } const std::vector<std::string>& get_command_to_run() const { return mCmdArgs; }
const std::map<std::string, std::string>& get_env_vars() const { return mVars; } const std::map<std::string, std::string>& get_env_vars() const { return mEnvVars; }
void add_env_var(const std::string& key, const std::string& value) { mVars[key] = value; } void add_env_var(const std::string& key, const std::string& value) { mEnvVars[key] = value; }
bool empty() const { return mCmdArgs.empty(); }
std::string construct_cmd(cStyle style) const;
bool empty() const { return mCmd.empty(); }
private: private:
std::string mDir; std::string mDir;
std::string mCmd; std::vector<std::string> mCmdArgs;
std::map<std::string, std::string> mVars; std::map<std::string, std::string> mEnvVars;
}; };

0
templates/dropshell-agent/_allservicesstatus.sh Normal file → Executable file
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0
templates/dropshell-agent/_nuke_other.sh Normal file → Executable file
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0
templates/dropshell-agent/install.sh Normal file → Executable file
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0
templates/dropshell-agent/shared/_autocommands.sh Normal file → Executable file
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@ -0,0 +1,32 @@
#!/bin/bash
directory_to_run_in=${1:-}
command_to_run_base64=${2:-}
if [ -z "$directory_to_run_in" ]; then
echo "Usage: $0 <directory_to_run_in> <command_to_run>"
exit 1
fi
if [ -z "$command_to_run_base64" ]; then
echo "Usage: $0 <directory_to_run_in> <command_to_run>"
exit 1
fi
command_to_run=$(echo "$command_to_run_base64" | base64 -d)
if [ -z "$command_to_run" ]; then
echo "Usage: $0 <directory_to_run_in> <command_to_run>"
exit 1
fi
if [ -n "$directory_to_run_in" ]; then
cd "$directory_to_run_in"
fi
eval "$command_to_run"

0
templates/dropshell-agent/uninstall.sh Normal file → Executable file
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