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Require exec prefix to execute shell commands

This commit is contained in:
emersion 2017-10-06 15:04:05 +02:00
parent 6aafc2f61a
commit 8ff548cdba
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GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 8 additions and 3 deletions
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11
rootston/keyboard.c
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@ -21,19 +21,24 @@ static ssize_t keyboard_pressed_keysym_index(struct roots_keyboard *keyboard,
return -1;
}
static const char *exec_prefix = "exec ";
static void keyboard_binding_execute(struct roots_keyboard *keyboard,
char *command) {
const char *command) {
struct roots_server *server = keyboard->input->server;
if (strcmp(command, "exit") == 0) {
wl_display_terminate(server->wl_display);
} else {
} else if (strncmp(exec_prefix, command, strlen(exec_prefix)) == 0) {
const char *shell_cmd = command + strlen(exec_prefix);
pid_t pid = fork();
if (pid < 0) {
wlr_log(L_ERROR, "cannot execute binding command: fork() failed");
return;
} else if (pid == 0) {
execl("/bin/sh", "/bin/sh", "-c", command, (void *)NULL);
execl("/bin/sh", "/bin/sh", "-c", shell_cmd, (void *)NULL);
}
} else {
wlr_log(L_ERROR, "unknown binding command: %s", command);
}
}