/* ICFS: Interactively Controlled File System Copyright (C) 2024-2025 Fedir Kovalov This program can be distributed under the terms of the GNU GPLv2. See the file LICENSE. */ #include #include #define _GNU_SOURCE #include "ui-socket.h" #include #include #include #include #include #include #include #include int init_ui_socket(const char *filename) { char line[256]; FILE *fp; // Test if Zenity is installed (get version) fp = popen("zenity --version", "r"); if (fp == NULL) { perror("Pipe returned a error"); return 1; } else { while (fgets(line, sizeof(line), fp)) printf("%s", line); pclose(fp); return 0; } } /** * @param filename: The file that the process is trying to access * @pram pi: The process information * @return: 0 if access is denied, 1 if access is allowed, 2 if access is allwed * for the runtime of the process */ int ask_access(const char *filename, struct process_info pi) { FILE *fp; size_t command_len = 139 + sizeof(pid_t) * 8 + strlen(pi.name) + strlen(filename); char *command = (char *)malloc(command_len); snprintf(command, command_len, "zenity --question --extra-button \"Allow this time\" --title " "\"Allow Access?\" --text \"Allow process " "%s with PID %d to access %s\"", pi.name, pi.PID, filename); // Zenity Question Message Popup fp = popen(command, "r"); free(command); if (fp == NULL) { perror("Pipe returned a error"); return -1; } // if the user clicks the "Allow this time" button, `zenity` will only // write it to `stdout`, but the exit code will still be `1`. So, we need // to manually check the output. char buffer[1024]; while (fgets(buffer, sizeof(buffer), fp)) { if (strcmp(buffer, "Allow this time.\n") == 0) { pclose(fp); return 2; } } int zenity_exit_code = WEXITSTATUS(pclose(fp)); return zenity_exit_code; }