Create a file in linux by user user1 and it should not be writable by user1 but user2 can able to read, write.

Answer 1

you can do it by using open API. please read abote mode_t of open API. Read a man page of open API you will get the idea.

int open(const char *pathname, int flags, mode_t mode);

Answer 2

𝕾𝖆𝖌𝖆𝕿𝖍𝖊𝕲𝖗𝖊𝖆𝖙 💯 is this possible in Linux environment

Answer 3

yes but you have to write c code. Do you want that in gui mode?

Answer 4

no
I want in linux shell

Answer 5

using basic Linux commands such as chmod and chown

Answer 6

create a file and use chmod like below:

chmod 754 myfile