systemprocess Class Reference

Run external commands. More...

#include <process.h>

Inheritance diagram for systemprocess:

[legend]

Collaboration diagram for systemprocess:

[legend]

List of all members.

Public Member Functions
	systemprocess (const string &mcommand, bool withStdErr=false, const string &asUser="")
	systemprocess (const value &args, bool withStdErr=false, const string &asUser="")
	systemprocess (const value &args, const value &env, bool withStdErr=false)
virtual	~systemprocess (void)
void	settargetuid (uid_t ruid)
void	settargetgid (gid_t rgid)
void	initargs (void)
virtual int	main (void)
Protected Member Functions
bool	settargetuser (const string &uname)
Protected Attributes
value	_argv
value	_env
uid_t	tuid
uid_t	teuid
gid_t	tgid
gid_t	tegid
argptr *	envp
argptr *	argp
string	cpath

---

Detailed Description

Run external commands.

Accepts a unix path/command with command line arguments and executes the command as a child process.

---

Constructor & Destructor Documentation

systemprocess::systemprocess	(	const string &	mcommand,
		bool	withStdErr = false,
		const string &	asUser = ""
	)			[inline]

Constructor.

Parameters:

	mcommand	The command string
	withStdErr	True if the stderr channel should be caught.
	asUser	The user to switch to in the child process.

References _argv, process::init(), strutil::splitquoted(), tegid, teuid, tgid, and tuid.

Here is the call graph for this function:

systemprocess::systemprocess	(	const value &	args,
		bool	withStdErr = false,
		const string &	asUser = ""
	)			[inline]

Constructor.

Parameters:

	args	The command + arguments array.
	withStdErr	True if the stderr channel should be caught.
	asUser	The user to switch to in the child process.

References _argv, process::init(), tegid, teuid, tgid, and tuid.

Here is the call graph for this function:

systemprocess::systemprocess	(	const value &	args,
		const value &	env,
		bool	withStdErr = false
	)			[inline]

Constructor.

Parameters:

	args	The command + arguments array.
	env	The environment variables.
	withStdErr	True if the stderr channel should be caught.

References _argv, _env, process::init(), tegid, teuid, tgid, and tuid.

Here is the call graph for this function:

---

Member Function Documentation

virtual int systemprocess::main

(

void

)

[inline, virtual]

Child process.

Creates an argument list, resolves the path to the file and uses plain old execv() to do the dirty work.

Returns:

Process return-value.

Reimplemented from process.

References argp, cpath, envp, process::fout, file::printf(), string::str(), tegid, teuid, tgid, and tuid.

Here is the call graph for this function:

---

The documentation for this class was generated from the following file:

• process.h