Expand description
Safe wrappers around functions found in libc “unistd.h” header
Structs§
- Gid
- Group identifier
- Group
- Representation of a Group, based on
libc::group - ResGid
- Real, effective and saved group IDs.
- ResUid
- Real, effective and saved user IDs.
- Uid
- User identifier
- User
- Representation of a User, based on
libc::passwd
Enums§
- Sysconf
Var - Variable names for
sysconf
Constants§
- ROOT
- Constant for UID = 0
Functions§
- close
- Close a raw file descriptor
- getegid
- Get the effective group ID
- geteuid
- Get the effective user ID
- getgid
- Get the real group ID
- getgrouplist
- Calculate the supplementary group access list.
- getgroups
- Get the list of supplementary group IDs of the calling process.
- getresgid
- Gets the real, effective, and saved group IDs.
- getresuid
- Gets the real, effective, and saved user IDs.
- getuid
- Get a real user ID
- initgroups
- Initialize the supplementary group access list.
- pipe
- Create an interprocess channel.
- read
- Read from a raw file descriptor.
- setegid
- Set the effective group ID
- seteuid
- Set the effective user ID
- setgid
- Set the group ID
- setgroups
- Set the list of supplementary group IDs for the calling process.
- setresgid
- Sets the real, effective, and saved gid. (see setresuid(2))
- setresuid
- Sets the real, effective, and saved uid. (see setresuid(2))
- setuid
- Set the user ID
- sleep
- Suspend execution for an interval of time
- sysconf
- Get configurable system variables (see sysconf(3))
- write
- Write to a raw file descriptor.