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c172500
// Sets environment variables and a null logger.
c172501
// StartLogger initializes the log file.
c172502
// openDBFile opens a file.
c172503
// backup does a backup of a file.
c172504
// New returns the interface to handle the package manager.
c172505
// RegisterCrypt registers a function that returns a new instance of the given // crypt function. This is intended to be called from the init function in // packages that implement crypt functions.
c172506
// New returns a new crypter.
c172507
// Text returns the most recents tokens generated by a call to Scan as a newly // allocated string holding its bytes.
c172508
// Exec executes a command setting both standard input, output and error.
c172509
// ExecSudo executes a command under "sudo".
c172510
// nextUID returns the next free user id to use, according to whether it is a // system's user.
c172511
// nextGUID returns the next free group id to use, according to whether it is a // system's group.
c172512
// NextSystemUID returns the next free system user id to use.
c172513
// NextSystemGID returns the next free system group id to use.
c172514
// NextUID returns the next free user id to use.
c172515
// NextGID returns the next free group id to use.
c172516
// NewShadow returns a structure Shadow with fields "Min", "Max" and "Warn" // got from the system configuration, and enabling the features of password aging.
c172517
// parseShadow parses the row of a shadowed password.
c172518
// LookupShadow looks for the entry for the given user name.
c172519
// == Editing // // Add adds a new shadowed user. // If the key is not nil, generates a hashed password. // // It is created a backup before of modify the original file.
c172520
// Copy copies file in source to file in dest preserving the mode attributes.
c172521
// Create creates a new file with b bytes.
c172522
// loadConfig loads user configuration. // It has to be loaded before of edit some file.
c172523
// NewEdit opens a file to edit; it is created a backup.
c172524
// AppendString is like Append, but writes the contents of string s rather than // an array of bytes.
c172525
// Comment inserts the comment character in lines that mach any regular expression // in reLine.
c172526
// CommentOut removes the comment character of lines that mach any regular expression // in reLine.
c172527
// CommentM inserts the comment character in lines that mach any regular expression // in reLine, in the named file.
c172528
// CommentOutM removes the comment character of lines that mach any regular expression // in reLine, in the named file.
c172529
// ReplaceN replaces a number of regular expressions mathed in r for the named // file.
c172530
// ReplaceAtLine replaces all regular expressions mathed in r for the named // file, if the line is matched at the first.
c172531
// ReplaceAtLineN replaces a number of regular expressions mathed in r for the // named file, if the line is matched at the first.
c172532
// Sets the settings files of the caller.
c172533
// getSettingsForUid returns the settings files of the given user id.
c172534
// == Set variables // // _Set sets the value named by the key in the given filename.
c172535
// _MSet sets multiple values named by the keys in the given filename.
c172536
// == Set session-wide variables // Set sets the value of the environment variable named by the key that // affects the current user. // It returns an error, if any.
c172537
// MSet sets multiple values of the environment variables named by the keys // that affects the current user. // It returns an error, if any.
c172538
// SetForUid sets the value of the environment variable named by the key that // affects a particular user. // It returns an error, if any.
c172539
// MSetForUid sets multiple values of the environment variables named by the // keys that affects a particular user. // It returns an error, if any.
c172540
// == Set system-wide variables // Setsys sets the value of the environment variable named by the key that // affects the system as a whole. You must be Root. // It returns an error, if any.
c172541
// MSetsys sets multiple values of the environment variables named by the keys // that affects the system as a whole. You must be Root. // It returns an error, if any.
c172542
// SetsysForUid sets the value of the environment variable named by the key that // affects the system as a whole. You must be Root. // It returns an error, if any.
c172543
// MSetsysForUid sets multiple values of the environment variables named by the // keys that affects the system as a whole. You must be Root. // It returns an error, if any.
c172544
// NewGShadow returns a new GShadow.
c172545
// parseGShadow parses the row of a group shadow.
c172546
// == Lookup // // lookUp parses the shadowed group line searching a value into the field. // Returns nil if it isn't found.
c172547
// LookupGShadow looks up a shadowed group by name.
c172548
// == Editing // // Add adds a new shadowed group. // If the key is not nil, generates a hashed password. // // It is created a backup before of modify the original file.
c172549
// NewUser returns a new User with both fields "Dir" and "Shell" got from // the system configuration.
c172550
// NewSystemUser returns a new system user.
c172551
// IsOfSystem indicates whether it is a system user.
c172552
// parseUser parses the row of an user.
c172553
// == Lookup // // lookUp parses the user line searching a value into the field. // Returns nil if is not found.
c172554
// LookupUID looks up an user by user ID.
c172555
// LookupUser looks up an user by name.
c172556
// GetUsername returns the user name from the password database for the actual // process. // It panics whther there is an error at searching the UID.
c172557
// GetUsernameFromEnv returns the user name from the environment variable // for the actual process.
c172558
// == Editing // // AddUser adds an user to both user and shadow files.
c172559
// AddSystemUser adds a system user to both user and shadow files.
c172560
// Add adds a new user. // Whether UID is < 0, it will choose the first id available in the range set // in the system configuration.
c172561
// DelUser removes an user from the system.
c172562
// ParseFile creates a new Config and parses the file configuration from the // named file.
c172563
// Print outputs the keys and values parsed.
c172564
// Getbool returns the boolean value for a given key.
c172565
// Getint returns the integer value for a given key.
c172566
// Getuint returns the unsigned integer value for a given key.
c172567
// Getfloat returns the float value for a given key.
c172568
// Run executes external commands just like RunWithMatch, but does not return // the boolean `match`.
c172569
// NewInfo returns a info describing the named file.
c172570
// OwnerHas reports whether the owner has all given permissions.
c172571
// GroupHas reports whether the group has all given permissions.
c172572
// OthersHave reports whether the others have all given permissions.
c172573
// OwnerHas reports whether the named file has all given permissions for the owner.
c172574
// lookupCrypter returns the first crypt function found in shadowed passwd file.
c172575
// Passwd sets a hashed passwd for the actual user. // The passwd must be supplied in clear-text.
c172576
// Passwd sets a hashed passwd for the actual group. // The passwd must be supplied in clear-text.
c172577
// == Change passwd // ChPasswd updates passwd. // The passwd must be supplied in clear-text.
c172578
// ChGPasswd updates group passwd. // The passwd must be supplied in clear-text.
c172579
// == Locking // LockUser locks the passwd of the given user.
c172580
// AddGroup returns a new Group.
c172581
// NewSystemGroup adds a system group.
c172582
// IsOfSystem indicates whether it is a system group.
c172583
// parseGroup parses the row of a group.
c172584
// == Lookup // // lookUp parses the group line searching a value into the field. // Returns nil if it is not found.
c172585
// LookupGID looks up a group by group ID.
c172586
// LookupGroup looks up a group by name.
c172587
// Getgroups returns a list of the numeric ids of groups that the caller // belongs to.
c172588
// GetgroupsName returns a list of the groups that the caller belongs to.
c172589
// == Editing // // AddGroup adds a group.
c172590
// AddSystemGroup adds a system group.
c172591
// Add adds a new group. // Whether GID is < 0, it will choose the first id available in the range set // in the system configuration.
c172592
// DelGroup removes a group from the system.
c172593
// AddUsersToGroup adds the members to a group.
c172594
// DelUsersInGroup removes the specific members from a group.
c172595
// == Utility // // checkGroup indicates if a value is into a group.
c172596
// Detect returns the Linux distribution.
c172597
// AddSystem adds the given System to the World, sorted by priority.
c172598
// AddSystemInterface adds a system to the world, but also adds a filter that allows // automatic adding of entities that match the provided in interface, and excludes any // that match the provided ex interface, even if they also match in. in and ex must be // pointers to the interface or else this panics.
c172599
// AddEntity adds the entity to all systems that have been added via // AddSystemInterface. If the system was added via AddSystem the entity will not be // added to it.