/* mount_point should be an array of at least PATH_MAX characters * Returns non-zero on error. */ static int fuse_mount(FileView *view, char file_full_path[], const char param[], const char program[], char mount_point[]) { /* TODO: refactor this function fuse_mount(). */ int mount_point_id; char buf[2*PATH_MAX]; char *escaped_filename; int foreground; char errors_file[PATH_MAX]; int status; int cancelled; escaped_filename = escape_filename(get_current_file_name(view), 0); mount_point_id = get_last_mount_point_id(fuse_mounts); do { snprintf(mount_point, PATH_MAX, "%s/%03d_%s", cfg.fuse_home, ++mount_point_id, get_current_file_name(view)); } while(path_exists(mount_point, DEREF)); if(os_mkdir(mount_point, S_IRWXU) != 0) { free(escaped_filename); show_error_msg("Unable to create FUSE mount directory", mount_point); return -1; } free(escaped_filename); /* Just before running the mount, I need to chdir out temporarily from any FUSE mounted paths, Otherwise the fuse-zip command fails with "fusermount: failed to open current directory: permission denied" (this happens when mounting JARs from mounted JARs) */ if(vifm_chdir(cfg.fuse_home) != 0) { show_error_msg("FUSE MOUNT ERROR", "Can't chdir() to FUSE home"); return -1; } format_mount_command(mount_point, file_full_path, param, program, sizeof(buf), buf, &foreground); status_bar_message("FUSE mounting selected file, please stand by.."); if(foreground) { def_prog_mode(); endwin(); } generate_tmp_file_name("vifm.errors", errors_file, sizeof(errors_file)); strcat(buf, " 2> "); strcat(buf, errors_file); LOG_INFO_MSG("FUSE mount command: `%s`", buf); status = background_and_wait_for_status(buf, !foreground, &cancelled); clean_status_bar(); /* Check child process exit status. */ if(!WIFEXITED(status) || WEXITSTATUS(status) != EXIT_SUCCESS) { FILE *ef; if(!WIFEXITED(status)) { LOG_ERROR_MSG("FUSE mounter didn't exit!"); } else { LOG_ERROR_MSG("FUSE mount command exit status: %d", WEXITSTATUS(status)); } ef = os_fopen(errors_file, "r"); if(ef == NULL) { LOG_SERROR_MSG(errno, "Failed to open temporary stderr file: %s", errors_file); } show_errors_from_file(ef, "FUSE mounter error"); werase(status_bar); if(cancelled) { status_bar_message("FUSE mount cancelled"); curr_stats.save_msg = 1; } else { show_error_msg("FUSE MOUNT ERROR", file_full_path); } if(unlink(errors_file) != 0) { LOG_SERROR_MSG(errno, "Error file deletion failure: %d", errors_file); } /* Remove the directory we created for the mount. */ (void)rmdir(mount_point); (void)vifm_chdir(flist_get_dir(view)); return -1; } unlink(errors_file); status_bar_message("FUSE mount success"); register_mount(&fuse_mounts, file_full_path, mount_point, mount_point_id); return 0; }
int main(int argc, char **argv) { int c; // disable buffering for stdout and stderr streams setvbuf(stdout, NULL, _IONBF, 0); setvbuf(stderr, NULL, _IONBF, 0); // print out pid (for logger) printf("%d\n",getpid()); Progname = argv[0]; fsname = NULL; while ((c = getopt(argc, argv, "v")) != EOF) { switch (c) { case 'v': Verbose = 1; break; case '?': default: usage(Progname); exit(1); } } if ((argc-optind)!=2) { usage(Progname); exit(1); } DMAPI_SESSION_NAME = argv[optind++]; fsname = argv[optind]; // reset global state global_state=0; printf("Starting up yamssRecallDaemon\n"); // setup various signal handlers printf("Installing signal handlers\n"); setup_signals(); // initialize dmap printf("Initializing DMAPI\n"); setup_dmapi(); // setup event disposition for mount printf("Setting disposition for MOUNT events\n"); register_mount(); // recover existing tokens for mount events printf("Recovering existing tokens for MOUNT events\n"); token_recovery(DM_EVENT_MOUNT); // try to finalize inizialization finalize_init(); // start main loop printf("Starting main event loop\n"); event_loop(); return(0); }