82 lines
2 KiB
C
82 lines
2 KiB
C
#include <stdlib.h>
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#include <string.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include "sway/commands.h"
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#include "sway/config.h"
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#include "sway/desktop/launcher.h"
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#include "log.h"
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#include "stringop.h"
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struct cmd_results *cmd_exec_validate(int argc, char **argv) {
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struct cmd_results *error = NULL;
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if ((error = checkarg(argc, argv[-1], EXPECTED_AT_LEAST, 1))) {
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return error;
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}
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if (!config->active || config->validating) {
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return cmd_results_new(CMD_DEFER, NULL);
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}
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return error;
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}
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struct cmd_results *cmd_exec_process(int argc, char **argv) {
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struct cmd_results *error = NULL;
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char *cmd = NULL;
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bool no_startup_id = false;
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if (strcmp(argv[0], "--no-startup-id") == 0) {
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no_startup_id = true;
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--argc; ++argv;
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if ((error = checkarg(argc, argv[-1], EXPECTED_AT_LEAST, 1))) {
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return error;
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}
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}
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if (argc == 1 && (argv[0][0] == '\'' || argv[0][0] == '"')) {
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cmd = strdup(argv[0]);
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strip_quotes(cmd);
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} else {
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cmd = join_args(argv, argc);
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}
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sway_log(SWAY_DEBUG, "Executing %s", cmd);
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struct launcher_ctx *ctx = launcher_ctx_create_internal();
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// Fork process
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pid_t child = fork();
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if (child == 0) {
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setsid();
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if (ctx) {
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const char *token = launcher_ctx_get_token_name(ctx);
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setenv("XDG_ACTIVATION_TOKEN", token, 1);
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if (!no_startup_id) {
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setenv("DESKTOP_STARTUP_ID", token, 1);
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}
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}
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execlp("sh", "sh", "-c", cmd, (void*)NULL);
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sway_log_errno(SWAY_ERROR, "execve failed");
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_exit(0); // Close child process
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} else if (child < 0) {
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launcher_ctx_destroy(ctx);
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free(cmd);
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return cmd_results_new(CMD_FAILURE, "fork() failed");
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}
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sway_log(SWAY_DEBUG, "Child process created with pid %d", child);
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if (ctx != NULL) {
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sway_log(SWAY_DEBUG, "Recording workspace for process %d", child);
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ctx->pid = child;
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}
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free(cmd);
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return cmd_results_new(CMD_SUCCESS, NULL);
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}
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struct cmd_results *cmd_exec_always(int argc, char **argv) {
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struct cmd_results *error;
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if ((error = cmd_exec_validate(argc, argv))) {
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return error;
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}
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return cmd_exec_process(argc, argv);
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}
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