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本帖最后由 不点 于 2018-8-21 11:40 编辑
在你的 startOS 下敲 lsusb,显示 “未找到命令”。
注意:你挂 usb 盘的参数不正确!因此,不可能显示中文文件名!
/dev/sdf1 on /tmp/.tmp-lib type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
你没有使用 utf8,而是使用 codepage=437 以及 iocharset=iso8859-1 —— 这参数早都该扔垃圾箱了。
作为对比,你看看 wifislax 挂载 U 盘的参数:
/dev/sdf1 on /mnt/sdf1 type vfat (noatime,nodiratime,suid,dev,exec,async,umask=0,check=s,utf8)
wifislax 不仅带有 utf8,而且带了 exec。而 startOS 没带 exec,就无法运行 U 盘上的 firefox(或别的二进制软件)。
请看 startOS 下 mount、lsusb、lsmod 的输出结果:(运行这些命令之前,我已经用 sudo bash 取得了 root 权限)
- mount
- proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
- sys on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
- dev on /dev type devtmpfs (rw,nosuid,relatime,size=1991384k,nr_inodes=497846,mode=755)
- run on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
- none on / type aufs (rw,relatime,si=2085e160579e5174)
- securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
- tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
- devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
- tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
- cgroup2 on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
- cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
- pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
- cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
- cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
- cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
- cgroup on /sys/fs/cgroup/net_cls type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls)
- cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
- systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=29,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=15213)
- debugfs on /sys/kernel/debug type debugfs (rw,relatime)
- mqueue on /dev/mqueue type mqueue (rw,relatime)
- hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
- binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
- tmpfs on /var/spool type tmpfs (rw,noatime)
- tmpfs on /var/lib/systemd/coredump type tmpfs (rw,noatime)
- tmpfs on /tmp type tmpfs (rw,noatime,nodiratime)
- tmpfs on /home/live/.cache type tmpfs (rw,noatime)
- tmpfs on /var/log/journal type tmpfs (rw,noatime)
- /dev/sdf1 on /tmp/.tmp-lib type vfat (rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
- tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=399736k,mode=700,uid=1000,gid=10)
- fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
- gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=10)
- lsusb
- bash: lsusb: 未找到命令
- lsmod
- Module Size Used by
- fuse 114688 3
- af_packet 49152 4
- bnep 24576 2
- bluetooth 618496 5 bnep
- ecdh_generic 24576 1 bluetooth
- arc4 16384 2
- rtl8192cu 90112 0
- rtl_usb 24576 1 rtl8192cu
- rtl8192c_common 65536 1 rtl8192cu
- nouveau 2011136 5
- rtlwifi 118784 3 rtl8192c_common,rtl_usb,rtl8192cu
- mac80211 778240 3 rtl_usb,rtl8192cu,rtlwifi
- gpio_ich 16384 0
- cfg80211 712704 2 rtlwifi,mac80211
- mxm_wmi 16384 1 nouveau
- dcdbas 16384 0
- rfkill 28672 8 bluetooth,cfg80211
- wmi 28672 2 mxm_wmi,nouveau
- dell_smm_hwmon 16384 0
- uas 28672 0
- broadcom 24576 1
- bcm_phy_lib 16384 1 broadcom
- tg3 184320 0
- intel_powerclamp 16384 0
- video 45056 1 nouveau
- evdev 20480 9
- ttm 122880 1 nouveau
- coretemp 16384 0
- libphy 77824 3 tg3,broadcom,bcm_phy_lib
- snd_hda_codec_hdmi 61440 5
- snd_hda_codec_realtek 106496 1
- snd_hda_codec_generic 86016 1 snd_hda_codec_realtek
- kvm_intel 233472 0
- serio_raw 16384 0
- kvm 692224 1 kvm_intel
- snd_hda_intel 45056 4
- snd_hda_codec 147456 4 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
- mei_me 45056 0
- lpc_ich 28672 0
- irqbypass 16384 1 kvm
- snd_hda_core 90112 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
- crc32c_intel 24576 0
- mei 106496 1 mei_me
- i7core_edac 28672 0
- snd_hwdep 16384 1 snd_hda_codec
- shpchp 40960 0
- button 16384 1 nouveau
- snd_pcm 139264 4 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
- snd_timer 36864 1 snd_pcm
- snd 98304 16 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm
- soundcore 16384 1 snd
- acpi_cpufreq 24576 1
- binfmt_misc 20480 1
- sch_fq_codel 20480 6
- ip_tables 28672 0
- x_tables 40960 1 ip_tables
- ipv6 512000 32
- crc_ccitt 16384 1 ipv6
- autofs4 49152 2
- squashfs 61440 1
- loop 32768 3
- nls_iso8859_1 16384 1
- nls_cp437 20480 1
- vfat 20480 1
- fat 81920 1 vfat
- hid_generic 16384 0
- usb_storage 65536 2 uas
- usbhid 57344 0
- hid 135168 2 usbhid,hid_generic
- aufs 262144 4192
- ehci_pci 16384 0
- ehci_hcd 90112 1 ehci_pci
- sr_mod 28672 0
- usbcore 286720 7 ehci_pci,usbhid,rtl_usb,rtl8192cu,usb_storage,ehci_hcd,uas
- usb_common 16384 1 usbcore
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在 wifislax 下可以成功执行 lsusb 命令。请看同一台电脑(硬件没有任何改变)的输出结果。
- wifislax ~ # mount
- aufs on / type aufs (rw)
- proc on /proc type proc (rw)
- sysfs on /sys type sysfs (rw)
- devtmpfs on /dev type devtmpfs (rw)
- devpts on /dev/pts type devpts (rw,mode=0620,gid=5)
- /dev/sda1 on /mnt/sda1 type ntfs (noatime,nodiratime,suid,dev,exec,async)
- /dev/sda5 on /mnt/sda5 type ntfs (noatime,nodiratime,suid,dev,exec,async)
- /dev/sda6 on /mnt/sda6 type ntfs (noatime,nodiratime,suid,dev,exec,async)
- /dev/sda7 on /mnt/sda7 type ntfs (noatime,nodiratime,suid,dev,exec,async)
- /dev/sda8 on /mnt/sda8 type ntfs (noatime,nodiratime,suid,dev,exec,async)
- /dev/sdf1 on /mnt/sdf1 type vfat (noatime,nodiratime,suid,dev,exec,async,umask=0,check=s,utf8)
- fusectl on /sys/fs/fuse/connections type fusectl (rw)
- cgroup_root on /sys/fs/cgroup type tmpfs (rw,mode=0755)
- cpuset on /sys/fs/cgroup/cpuset type cgroup (rw,cpuset)
- cpu on /sys/fs/cgroup/cpu type cgroup (rw,cpu)
- cpuacct on /sys/fs/cgroup/cpuacct type cgroup (rw,cpuacct)
- blkio on /sys/fs/cgroup/blkio type cgroup (rw,blkio)
- memory on /sys/fs/cgroup/memory type cgroup (rw,memory)
- devices on /sys/fs/cgroup/devices type cgroup (rw,devices)
- freezer on /sys/fs/cgroup/freezer type cgroup (rw,freezer)
- perf_event on /sys/fs/cgroup/perf_event type cgroup (rw,perf_event)
- debug on /sys/fs/cgroup/debug type cgroup (rw,debug)
- gvfsd-fuse on /root/.gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev)
-
- wifislax ~ # lsusb
- Bus 002 Device 004: ID 0781:558a SanDisk Corp.
- Bus 002 Device 005: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
- Bus 002 Device 003: ID 18e3:9106 Fitipower Integrated Technology Inc
- Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
- Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- Bus 001 Device 004: ID 0461:4d65 Primax Electronics, Ltd
- Bus 001 Device 003: ID 04ca:0027 Lite-On Technology Corp.
- Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
- Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- wifislax ~ # lsmod
- Module Size Used by
- ctr 2699 2
- ccm 5693 2
- arc4 1412 2
- rtl8192cu 45269 0
- rtl_usb 6671 1 rtl8192cu
- rtl8192c_common 24466 1 rtl8192cu
- rtlwifi 38548 3 rtl_usb,rtl8192c_common,rtl8192cu
- mac80211 279252 3 rtl_usb,rtlwifi,rtl8192cu
- cfg80211 153287 2 mac80211,rtlwifi
- ipv6 217383 100
- zram 11610 1
- battery 10562 0
- bnep 7335 2
- bluetooth 220001 7 bnep
- rfkill 10444 4 cfg80211,bluetooth
- lp 5669 0
- ppdev 4116 0
- parport_pc 23753 0
- parport 21656 3 lp,ppdev,parport_pc
- dm_mod 63882 0
- nouveau 882189 3
- mxm_wmi 1015 1 nouveau
- snd_hda_codec_hdmi 28023 5
- wmi 5955 2 mxm_wmi,nouveau
- snd_hda_codec_realtek 47219 1
- snd_hda_codec_generic 37887 1 snd_hda_codec_realtek
- video 10627 1 nouveau
- ttm 50564 1 nouveau
- snd_hda_intel 16313 4
- snd_hda_controller 12457 1 snd_hda_intel
- broadcom 5214 0
- drm_kms_helper 58811 1 nouveau
- snd_hda_codec 55892 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel,snd_hda_controller
- tg3 117586 0
- drm 183383 6 ttm,drm_kms_helper,nouveau
- snd_hda_core 11430 5 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_controller
- coretemp 4012 0
- agpgart 17891 2 drm,ttm
- ptp 7302 1 tg3
- kvm_intel 121316 0
- snd_hwdep 3609 1 snd_hda_codec
- pps_core 4512 1 ptp
- i2c_algo_bit 3626 1 nouveau
- evdev 7158 22
- kvm 214825 1 kvm_intel
- snd_pcm 50326 4 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_hda_controller
- psmouse 75912 0
- mousedev 7316 0
- lpc_ich 12253 0
- firewire_ohci 23112 0
- libphy 16511 2 tg3,broadcom
- firewire_core 36242 1 firewire_ohci
- snd_timer 12387 1 snd_pcm
- i2c_i801 7833 0
- serio_raw 3178 0
- crc32c_intel 1271 0
- crc_itu_t 1007 1 firewire_core
- acpi_cpufreq 5339 1
- snd 31669 16 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel
- processor 20479 1 acpi_cpufreq
- microcode 9133 0
- thermal_sys 14444 2 video,processor
- i2c_core 15001 5 drm,i2c_i801,drm_kms_helper,i2c_algo_bit,nouveau
- soundcore 632 1 snd
- hwmon 1910 4 tg3,coretemp,nouveau,thermal_sys
- button 3468 1 nouveau
- wifislax ~ #
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