dce.cc File Reference

#include "dce-manager.h"
#include "process.h"
#include "utils.h"
#include "exec-utils.h"
#include "dce-errno.h"
#include "dce-libc-private.h"
#include "dce-signal.h"
#include "dce-netdb.h"
#include "dce-unistd.h"
#include "dce-time.h"
#include "sys/dce-socket.h"
#include "dce-pthread.h"
#include "dce-stdio.h"
#include "dce-stdarg.h"
#include "dce-stdlib.h"
#include "dce-locale.h"
#include "sys/dce-ioctl.h"
#include "dce-sched.h"
#include "arpa/dce-inet.h"
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <limits.h>
#include <fcntl.h>
#include <net/if.h>
#include <sys/ioctl.h>
#include "dce-random.h"
#include "net/dce-if.h"
#include "ns3/node.h"
#include "ns3/log.h"
#include "ns3/simulator.h"
#include "ns3/names.h"
#include "ns3/random-variable.h"
#include "ns3/ipv4-l3-protocol.h"
#include "socket-fd-factory.h"

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Functions
int *	dce___errno_location (void)
void	dce_abort ()
unsigned int	dce_alarm (unsigned int s)
int	dce_chdir (const char *path)
int	dce_daemon (int nochdir, int noclose)
double	dce_drand48 (void)
double	dce_erand48 (unsigned short xsubi[3])
int	dce_execl (const char *path, const char *arg,...)
int	dce_execle (const char *path, const char *arg,...)
int	dce_execlp (const char *file, const char *arg,...)
int	dce_execv (const char *path, char *const argv[])
int	dce_execve (const char *path, char *const argv[], char *const envp[])
int	dce_execvp (const char *file, char *const argv[])
int	dce_fchdir (int fd)
pid_t	dce_fork (void)
char *	dce_get_current_dir_name (void)
char *	dce_getcwd (char *buf, size_t size)
uid_t	dce_geteuid (void)
int	dce_getitimer (int which, struct itimerval *value)
int	dce_getopt (int argc, char *const argv[], const char *optstring)
int	dce_getopt_long (int argc, char *const argv[], const char *optstring, const struct option *longopts, int *longindex)
pid_t	dce_getpid (void)
pid_t	dce_getppid (void)
int	dce_gettimeofday (struct timeval *tv, struct timezone *tz)
uid_t	dce_getuid (void)
char *	dce_getwd (char *buf)
char *	dce_if_indextoname (unsigned ifindex, char *ifname)
unsigned	dce_if_nametoindex (const char *ifname)
const char *	dce_inet_ntop (int af, const void *src, char *dst, socklen_t cnt)
long int	dce_jrand48 (unsigned short int xsubi[3])
int	dce_kill (pid_t pid, int sig)
void	dce_lcong48 (unsigned short param[7])
long int	dce_lrand48 (void)
long int	dce_mrand48 (void)
int	dce_nanosleep (const struct timespec *req, struct timespec *rem)
long int	dce_nrand48 (unsigned short int xsubi[3])
int	dce_pause (void)
int	dce_rand (void)
long int	dce_random (void)
ssize_t	dce_readlink (const char *path, char *buf, size_t bufsize)
int	dce_sched_yield (void)
unsigned short int *	dce_seed48 (unsigned short int seed16v[3])
int	dce_setegid (gid_t egid)
int	dce_seteuid (uid_t euid)
int	dce_setgid (gid_t gid)
int	dce_setitimer (int which, const struct itimerval *value, struct itimerval *ovalue)
char *	dce_setlocale (int category, const char *locale)
int	dce_setregid (gid_t rgid, gid_t egid)
int	dce_setresgid (gid_t rgid, gid_t egid, gid_t sgid)
int	dce_setresuid (uid_t ruid, uid_t euid, uid_t suid)
int	dce_setreuid (uid_t ruid, uid_t euid)
int	dce_setuid (uid_t uid)
unsigned int	dce_sleep (unsigned int seconds)
void	dce_srand (unsigned int seed)
void	dce_srand48 (long int seedval)
void	dce_srandom (unsigned int seed)
int	dce_sysinfo (struct sysinfo *info)
int	dce_usleep (useconds_t usec)
static bool	is_gcapable (void)
static bool	is_set_gcapable (gid_t gid)
static bool	is_set_ucapable (uid_t uid)
static bool	is_ucapable (void)
static void	Itimer (Process *process)
	NS_LOG_COMPONENT_DEFINE ("Dce")

Function Documentation

int* dce___errno_location

(

void

)

Definition at line 41 of file dce.cc.

References GET_CURRENT_NOLOG.

void dce_abort

(

)

Definition at line 258 of file dce.cc.

References ns3::Current(), dce_exit(), and ns3::UtilsSendSignal().

Referenced by map_newlink().

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unsigned int dce_alarm

(

unsigned int

s

)

Definition at line 939 of file dce.cc.

References dce_getitimer(), and dce_setitimer().

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int dce_chdir

(

const char *

path

)

Definition at line 614 of file dce.cc.

References ns3::Current(), ns3::Process::cwd, ns3::Thread::err, errno, ns3::Thread::process, ns3::UtilsGetNodeId(), ns3::UtilsGetRealFilePath(), and ns3::UtilsGetVirtualFilePath().

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int dce_daemon	(	int	nochdir,
		int	noclose
	)

Definition at line 935 of file dce.cc.

double dce_drand48

(

void

)

Definition at line 335 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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double dce_erand48

(

unsigned short

xsubi[3]

)

Definition at line 376 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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int dce_execl	(	const char *	path,
		const char *	arg,
			...
	)

Definition at line 736 of file dce.cc.

References ns3::Current(), dce_free(), dce_malloc(), ns3::Thread::err, ns3::DceManager::Execve(), ns3::Process::manager, ns3::Process::penvp, ns3::Thread::process, ns3::SearchExecFile(), and ns3::UtilsGetNodeId().

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int dce_execle	(	const char *	path,
		const char *	arg,
			...
	)

Definition at line 870 of file dce.cc.

References ns3::Current(), dce_free(), dce_malloc(), ns3::Thread::err, ns3::DceManager::Execve(), ns3::Process::manager, ns3::Thread::process, ns3::SearchExecFile(), and ns3::UtilsGetNodeId().

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int dce_execlp	(	const char *	file,
		const char *	arg,
			...
	)

Definition at line 797 of file dce.cc.

References ns3::Current(), dce_free(), dce_malloc(), ns3::Thread::err, ns3::DceManager::Execve(), ns3::Process::manager, ns3::Process::penvp, ns3::Thread::process, ns3::SearchExecFile(), ns3::seek_env(), and ns3::UtilsGetNodeId().

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int dce_execv	(	const char *	path,
		char *const	argv[]
	)

Definition at line 721 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::DceManager::Execve(), ns3::Process::manager, ns3::Process::penvp, ns3::Thread::process, ns3::SearchExecFile(), and ns3::UtilsGetNodeId().

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int dce_execve	(	const char *	path,
		char *const	argv[],
		char *const	envp[]
	)

Definition at line 781 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::DceManager::Execve(), ns3::Process::manager, ns3::Thread::process, ns3::SearchExecFile(), and ns3::UtilsGetNodeId().

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int dce_execvp	(	const char *	file,
		char *const	argv[]
	)

Definition at line 849 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::DceManager::Execve(), ns3::Process::manager, ns3::Process::penvp, ns3::Thread::process, ns3::SearchExecFile(), ns3::seek_env(), and ns3::UtilsGetNodeId().

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int dce_fchdir

(

int

fd

)

Definition at line 633 of file dce.cc.

References ns3::Current(), ns3::Process::cwd, ns3::Thread::err, ns3::getRealFd(), ns3::PathOfFd(), ns3::Thread::process, ns3::UtilsGetCurrentDirName(), ns3::UtilsGetNodeId(), ns3::UtilsGetRealFilePath(), and ns3::UtilsGetVirtualFilePath().

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pid_t dce_fork

(

void

)

Definition at line 713 of file dce.cc.

References ns3::DceManager::Clone(), ns3::Current(), ns3::Process::manager, and ns3::Thread::process.

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char* dce_get_current_dir_name

(

void

)

Definition at line 607 of file dce.cc.

References ns3::Current(), dce_getcwd(), and ns3::UtilsGetNodeId().

Referenced by ns3::SearchExecFile().

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char* dce_getcwd	(	char *	buf,
		size_t	size
	)

Definition at line 561 of file dce.cc.

References ns3::Current(), ns3::Process::cwd, dce_malloc(), ns3::Thread::err, ns3::Thread::process, and ns3::UtilsGetNodeId().

Referenced by dce_get_current_dir_name().

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uid_t dce_geteuid

(

void

)

Definition at line 61 of file dce.cc.

References GET_CURRENT_NOLOG.

int dce_getitimer	(	int	which,
		struct itimerval *	value
	)

Definition at line 511 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::Process::itimer, ns3::Process::itimerInterval, ns3::Thread::process, ns3::UtilsGetNodeId(), and ns3::UtilsTimeToTimeval().

Referenced by dce_alarm().

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int dce_getopt	(	int	argc,
		char *const	argv[],
		const char *	optstring
	)

Definition at line 433 of file dce.cc.

References ns3::Current(), optarg, opterr, optind, optopt, ns3::Process::poptarg, ns3::Process::popterr, ns3::Process::poptind, ns3::Process::poptopt, ns3::Thread::process, and ns3::UtilsGetNodeId().

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int dce_getopt_long	(	int	argc,
		char *const	argv[],
		const char *	optstring,
		const struct option *	longopts,
		int *	longindex
	)

Definition at line 462 of file dce.cc.

References ns3::Current(), optarg, opterr, optind, optopt, ns3::Process::poptarg, ns3::Process::popterr, ns3::Process::poptind, ns3::Process::poptopt, ns3::Thread::process, and ns3::UtilsGetNodeId().

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pid_t dce_getpid

(

void

)

Definition at line 46 of file dce.cc.

References GET_CURRENT_NOLOG.

pid_t dce_getppid

(

void

)

Definition at line 51 of file dce.cc.

References GET_CURRENT_NOLOG.

int dce_gettimeofday	(	struct timeval *	tv,
		struct timezone *	tz
	)

Definition at line 278 of file dce.cc.

References ns3::Current(), ns3::UtilsGetNodeId(), ns3::UtilsSimulationTimeToTime(), and ns3::UtilsTimeToTimeval().

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uid_t dce_getuid

(

void

)

Definition at line 56 of file dce.cc.

References GET_CURRENT_NOLOG.

char* dce_getwd

(

char *

buf

)

Definition at line 592 of file dce.cc.

References ns3::Current(), ns3::Process::cwd, ns3::Thread::err, ns3::Thread::process, and ns3::UtilsGetNodeId().

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char* dce_if_indextoname	(	unsigned	ifindex,
		char *	ifname
	)

Definition at line 697 of file dce.cc.

References dce_ioctl(), and dce_socket().

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unsigned dce_if_nametoindex

(

const char *

ifname

)

Definition at line 656 of file dce.cc.

References ns3::Current(), dce_ioctl(), dce_socket(), ns3::Thread::err, errno, ns3::Process::manager, and ns3::Thread::process.

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const char* dce_inet_ntop	(	int	af,
		const void *	src,
		char *	dst,
		socklen_t	cnt
	)

Definition at line 421 of file dce.cc.

References ns3::Current(), ns3::Thread::err, errno, and ns3::UtilsGetNodeId().

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long int dce_jrand48

(

unsigned short int

xsubi[3]

)

Definition at line 385 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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int dce_kill	(	pid_t	pid,
		int	sig
	)

Definition at line 241 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::Process::manager, ns3::Thread::process, ns3::DceManager::SearchProcess(), ns3::UtilsGetNodeId(), and ns3::UtilsSendSignal().

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void dce_lcong48

(

unsigned short

param[7]

)

Definition at line 403 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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long int dce_lrand48

(

void

)

Definition at line 354 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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long int dce_mrand48

(

void

)

Definition at line 365 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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int dce_nanosleep	(	const struct timespec *	req,
		struct timespec *	rem
	)

Definition at line 286 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::Process::manager, ns3::Thread::process, ns3::UtilsGetNodeId(), ns3::UtilsTimespecToTime(), ns3::UtilsTimeToTimespec(), and ns3::DceManager::Wait().

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long int dce_nrand48

(

unsigned short int

xsubi[3]

)

Definition at line 344 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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int dce_pause

(

void

)

Definition at line 268 of file dce.cc.

int dce_rand

(

void

)

Definition at line 323 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::rndVarible.

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long int dce_random

(

void

)

Definition at line 318 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::rndVarible.

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ssize_t dce_readlink	(	const char *	path,
		char *	buf,
		size_t	bufsize
	)

Definition at line 959 of file dce.cc.

References ns3::Current(), ns3::Thread::err, errno, ns3::UtilsGetNodeId(), and ns3::UtilsGetRealFilePath().

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int dce_sched_yield

(

void

)

Definition at line 493 of file dce.cc.

References ns3::Current(), ns3::Process::manager, ns3::Thread::process, ns3::UtilsGetNodeId(), and ns3::DceManager::Yield().

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unsigned short int* dce_seed48

(

unsigned short int

seed16v[3]

)

Definition at line 328 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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int dce_setegid

(

gid_t

egid

)

Definition at line 180 of file dce.cc.

References dce_setresgid(), and GET_CURRENT.

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int dce_seteuid

(

uid_t

euid

)

Definition at line 175 of file dce.cc.

References dce_setresuid(), and GET_CURRENT.

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int dce_setgid

(

gid_t

gid

)

Definition at line 204 of file dce.cc.

References GET_CURRENT, and is_set_gcapable().

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int dce_setitimer	(	int	which,
		const struct itimerval *	value,
		struct itimerval *	ovalue
	)

Definition at line 528 of file dce.cc.

References ns3::Current(), ns3::TaskManager::Current(), ns3::Thread::err, ns3::Process::itimer, Itimer(), ns3::Process::itimerInterval, ns3::Thread::process, ns3::TaskManager::ScheduleMain(), ns3::UtilsGetNodeId(), ns3::UtilsTimeToTimeval(), and ns3::UtilsTimevalToTime().

Referenced by dce_alarm().

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char* dce_setlocale	(	int	category,
		const char *	locale
	)

Definition at line 915 of file dce.cc.

int dce_setregid	(	gid_t	rgid,
		gid_t	egid
	)

Definition at line 169 of file dce.cc.

References dce_setresgid(), and GET_CURRENT.

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int dce_setresgid	(	gid_t	rgid,
		gid_t	egid,
		gid_t	sgid
	)

Definition at line 129 of file dce.cc.

References GET_CURRENT, and is_set_ucapable().

Referenced by dce_setegid(), and dce_setregid().

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int dce_setresuid	(	uid_t	ruid,
		uid_t	euid,
		uid_t	suid
	)

Definition at line 93 of file dce.cc.

References GET_CURRENT, and is_set_ucapable().

Referenced by dce_seteuid(), and dce_setreuid().

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int dce_setreuid	(	uid_t	ruid,
		uid_t	euid
	)

Definition at line 164 of file dce.cc.

References dce_setresuid(), and GET_CURRENT.

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int dce_setuid

(

uid_t

uid

)

Definition at line 185 of file dce.cc.

References GET_CURRENT, and is_set_ucapable().

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unsigned int dce_sleep

(

unsigned int

seconds

)

Definition at line 224 of file dce.cc.

References ns3::Current(), ns3::Process::manager, ns3::Thread::process, ns3::UtilsGetNodeId(), and ns3::DceManager::Wait().

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void dce_srand

(

unsigned int

seed

)

Definition at line 416 of file dce.cc.

void dce_srand48

(

long int

seedval

)

Definition at line 396 of file dce.cc.

References ns3::Current(), ns3::Thread::process, and ns3::Process::seed48Current.

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void dce_srandom

(

unsigned int

seed

)

Definition at line 412 of file dce.cc.

int dce_sysinfo

(

struct sysinfo *

info

)

Definition at line 920 of file dce.cc.

References ns3::Current(), ns3::Thread::err, ns3::UtilsGetNodeId(), and ns3::UtilsSimulationTimeToTime().

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int dce_usleep

(

useconds_t

usec

)

Definition at line 232 of file dce.cc.

References ns3::Current(), ns3::Process::manager, ns3::Thread::process, ns3::UtilsGetNodeId(), and ns3::DceManager::Wait().

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static bool is_gcapable ( void  )

static

Definition at line 71 of file dce.cc.

References GET_CURRENT_NOLOG.

Referenced by is_set_gcapable().

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static bool is_set_gcapable ( gid_t  gid )

static

Definition at line 84 of file dce.cc.

References GET_CURRENT, and is_gcapable().

Referenced by dce_setgid().

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static bool is_set_ucapable ( uid_t  uid )

static

Definition at line 76 of file dce.cc.

References GET_CURRENT, and is_ucapable().

Referenced by dce_setresgid(), dce_setresuid(), and dce_setuid().

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static bool is_ucapable ( void  )

static

Definition at line 66 of file dce.cc.

References GET_CURRENT_NOLOG.

Referenced by is_set_ucapable().

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static void Itimer ( Process *  process )

static

Definition at line 501 of file dce.cc.

References ns3::Process::itimer, ns3::Process::itimerInterval, and ns3::UtilsSendSignal().

Referenced by dce_setitimer().

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NS_LOG_COMPONENT_DEFINE

(

"Dce"

)