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Terminal: Use Core::System::exec()

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This commit is contained in:
Sam Atkins 2022-03-12 20:40:32 +00:00 • committed by Andreas Kling
parent 5a47b74227
commit 3971f71235
1 changed files with 11 additions and 14 deletions
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25
Userland/Applications/Terminal/main.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/FixedArray.h>
#include <AK/QuickSort.h>
#include <AK/URL.h>
#include <LibConfig/Client.h>
@ -132,7 +133,7 @@ static void utmp_update(String const& tty, pid_t pid, bool create)
}
}
static void run_command(String command, bool keep_open)
static ErrorOr<void> run_command(String command, bool keep_open)
{
String shell = "/bin/Shell";
auto* pw = getpwuid(getuid());
@ -141,20 +142,16 @@ static void run_command(String command, bool keep_open)
}
endpwent();
char const* args[5] = { shell.characters(), nullptr, nullptr, nullptr, nullptr };
Vector<StringView> arguments;
arguments.append(shell);
if (!command.is_empty()) {
int arg_index = 1;
if (keep_open)
args[arg_index++] = "--keep-open";
args[arg_index++] = "-c";
args[arg_index++] = command.characters();
}
char const* envs[] = { "TERM=xterm", "PAGER=more", "PATH=/usr/local/bin:/usr/bin:/bin", nullptr };
int rc = execve(shell.characters(), const_cast<char**>(args), const_cast<char**>(envs));
if (rc < 0) {
perror("execve");
exit(1);
arguments.append("--keep-open");
arguments.append("-c");
arguments.append(command);
}
auto env = TRY(FixedArray<StringView>::try_create({ "TERM=xterm", "PAGER=more", "PATH=/usr/local/bin:/usr/bin:/bin" }));
TRY(Core::System::exec(shell, arguments, Core::System::SearchInPath::No, env.span()));
VERIFY_NOT_REACHED();
}
@ -270,9 +267,9 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
if (shell_pid == 0) {
close(ptm_fd);
if (command_to_execute)
run_command(command_to_execute, keep_open);
TRY(run_command(command_to_execute, keep_open));
else
run_command(Config::read_string("Terminal", "Startup", "Command", ""), false);
TRY(run_command(Config::read_string("Terminal", "Startup", "Command", ""), false));
VERIFY_NOT_REACHED();
}