permissions - -perm flag in find - Unix & Linux Stack Exchange
2020年9月5日 · So literally \( -perm -0002 -a ! -perm -1000 \) means : perm = 0002 and not perm = 1000. perm = 0002 means writeable for Others perm = 1000 means sticky bit is set. So this expression search for file writable for Other and without sticky bit sets. Looking for directory is done with -type d d means directory so find look after object of type ...
Find and differences between -perm /6000 and -perm /u+s
Flag Octal value Purpose ---- ----- ----- S_ISUID 04000 Set user ID on execution S_ISGID 02000 Set group ID on execution S_ISVTX 01000 Sticky bit S_IRUSR, S_IREAD 00400 Read by owner S_IWUSR, S_IWRITE 00200 Write by owner S_IXUSR, S_IEXEC 00100 Execute/search by owner S_IRGRP 00040 Read by group S_IWGRP 00020 Write by group S_IXGRP 00010 ...
How to search for all SUID/SGID files?
2015年1月24日 · The -perm -u=s flag of the find tool does the trick: find / -perm -u=s -type f 2>/dev/null Share.
How do you set the 'T' bit? - Unix & Linux Stack Exchange
2015年9月11日 · The first bit 1 represents the restricted deletion flag or sticky bit and shows on the execute permission bit for all users as t. The following number 7, octal is 111, represents owner’s read write execute permission bit, which shows rwx. The following number 00, represents group and world read write execute permission bit, which shows
'find' -perm example in doc - Unix & Linux Stack Exchange
2018年10月15日 · -perm -022 Match files that are writable by both their owner and their group. which, by the way, is the wrong description for 022 (per your comment above that has already been reported and fixed)... The final version should be something like -perm -022 Match files that are writable by both their group and everyone else.-perm -g+w,o+w As above.
linux - What's the difference between a flag, an option, and an ...
2016年5月26日 · a flag doesn't have to be false by default. providing the flag on the command line just reverses its default state (on-->off, or off-->on). some people call that a toggle to distinguish it from a flag. others think the distinction is unimportant. –
TCP parameters SACK and Window scaling do not change on …
2017年5月2日 · I have installed wireshark on both windows 10 and inside the ubuntu virtual machine to trace whether the SACK_PERM flag is gone (and window scaling is turned off) from the SYN packet after I add the following lines to /etc/sysctl.conf. net.ipv4.tcp_sack = 0 net.ipv4.tcp_window_scaling=0 as these two lines were missing from the said file.
Understanding the -exec option of `find` - Unix & Linux Stack …
2018年6月6日 · Using -execdir. There is also -execdir (implemented by most find variants, but not a standard option).. This works like -exec with the difference that the given shell command is executed with the directory of the found pathname as its current working directory and that {} will contain the basename of the found pathname without its path (but GNU find will still prefix the …
Understanding ACK numbers - Unix & Linux Stack Exchange
2021年10月13日 · I try to understand the reason of unordered ACK numbers. I have the following logs in wireshark: 34936 → 80 [SYN] Seq=0 Win=64240 Len=0 MSS=1460 SACK_PERM=1 TSval=3595656117 TSecr=0 WS=128 2 0.
permissions - Discard "access denied" stderr natively in find - Unix ...
2019年6月11日 · With standard find, you would have to combine -perm and -user and -group in a complicated way to test the permissions on each directory depending on the ownerships of the directory. I think I've tried to do that a couple of times, but it's difficult.