/* * Copyright (C) 2011 matt mooney * 2005-2007 Takahiro Hirofuchi * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include #include #include "usbip_common.h" #include "utils.h" #include "sysfs_utils.h" int modify_match_busid(char *busid, int add) { char attr_name[] = "match_busid"; char command[SYSFS_BUS_ID_SIZE + 4]; char match_busid_attr_path[SYSFS_PATH_MAX]; int rc; snprintf(match_busid_attr_path, sizeof(match_busid_attr_path), "%s/%s/%s/%s/%s/%s", SYSFS_MNT_PATH, SYSFS_BUS_NAME, SYSFS_BUS_TYPE, SYSFS_DRIVERS_NAME, USBIP_HOST_DRV_NAME, attr_name); if (add) snprintf(command, SYSFS_BUS_ID_SIZE + 4, "add %s", busid); else snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid); rc = write_sysfs_attribute(match_busid_attr_path, command, sizeof(command)); if (rc < 0) { dbg("failed to write match_busid: %s", strerror(errno)); return -1; } return 0; } e'>summaryrefs log tree commit diff

path: root/tools/perf/builtin-help.c

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