Messages in this thread Patch in this message | | | Date | Wed, 13 Dec 2017 12:07:40 +0100 (CET) | From | Juan Zea <> | Subject | [PATCH] usbip: fix usbip bind writing random string after command in match_busid |
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usbip bind writes commands followed by random string when writing to match_busid attribute in sysfs, caused by using full variable size instead of string length.
Signed-off-by: Juan Zea <juan.zea@qindel.com> --- tools/usb/usbip/src/utils.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/usb/usbip/src/utils.c b/tools/usb/usbip/src/utils.c index 2b3d6d2..ea1a1af 100644 --- a/tools/usb/usbip/src/utils.c +++ b/tools/usb/usbip/src/utils.c @@ -42,7 +42,7 @@ int modify_match_busid(char *busid, int add) snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid); rc = write_sysfs_attribute(match_busid_attr_path, command, - sizeof(command)); + strlen(command)); if (rc < 0) { dbg("failed to write match_busid: %s", strerror(errno)); return -1; -- 2.7.4
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