unix.c File Reference

#include "unzip.h"
#include <sys/dir.h>

Macros
#define	UNZIP_INTERNAL
#define	dirent   direct
#define	S_ISUID   0004000 /* set user id on execution */
#define	S_ISGID   0002000 /* set group id on execution */
#define	S_ISVTX   0001000 /* save swapped text even after use */
#define	FN_MASK   7
#define	FUNCTION   (flag & FN_MASK)
#define	IZ_CC_NAME   "cc"
#define	IZ_OS_NAME   "Unix"

Functions
static unsigned filtattr	OF ((__GPRO__ unsigned perms))
char *	do_wild (__G__ wildspec) __GDEF ZCONST char *wildspec
	if (!G.notfirstcall)
	if ((DIR *) G.wild_dir==(DIR *) NULL)
	while ((file=readdir((DIR *) G.wild_dir)) !=(struct dirent *) NULL)
	closedir ((DIR *) G.wild_dir)
	if (G.have_dirname) free(G.dirname)
	return (char *)
int	mapattr (__G)
int	mapname (__G__ renamed) __GDEF int renamed
	if (G.pInfo->vollabel) return MPN_VOL_LABEL
	if (checkdir(__G__(char *) NULL, INIT)==MPN_NOMEM)
	if (killed_ddot &&QCOND2)
	if (G.filename[strlen(G.filename) - 1]=='/')
	if (!uO.V_flag &&lastsemi)
	if (strcmp(pathcomp, ".")==0)
	checkdir (__G__ pathcomp, APPEND_NAME)
	checkdir (__G__ G.filename, GETPATH)
int	checkdir (__G__ pathcomp, flag) __GDEF char *pathcomp
static int get_extattribs	OF ((__GPRO__ iztimes *pzt, ulg z_uidgid[2]))
static int	get_extattribs (__G__ pzt, z_uidgid) __GDEF iztimes *pzt
	if (eb_izux_flg &EB_UT_FL_MTIME)
	TTrace ((stderr, "\nget_extattribs: modification/access times = %ld\n", pzt->mtime))
void	close_outfile (__G)
void	version (__G)

Variables
static ZCONST char	CannotSetItemUidGid []
static ZCONST char	CannotSetUidGid []
static ZCONST char	CannotSetItemTimestamps []
static ZCONST char	CannotSetTimestamps []
G	wild_dir = (zvoid *)NULL
G	notfirstcall = FALSE
char *	pp
char *	cp =(char *)NULL
char *	lastsemi =(char *)NULL
int	killed_ddot = FALSE
int	error = MPN_OK
register unsigned	workch
G	create_dirs = (!uO.fflag || renamed)
G	created_dir = FALSE
G	renamed_fullpath = (renamed && (*G.filename == '/'))
int	flag
ulg	z_uidgid [2]
unsigned	eb_izux_flg
	else
	have_uidgid_flg

Macro Definition Documentation

dirent

#define dirent   direct

FN_MASK

#define FN_MASK   7

FUNCTION

#define FUNCTION   (flag & FN_MASK)

IZ_CC_NAME

#define IZ_CC_NAME   "cc"

IZ_OS_NAME

#define IZ_OS_NAME   "Unix"

S_ISGID

#define S_ISGID   0002000 /* set group id on execution */

S_ISUID

#define S_ISUID   0004000 /* set user id on execution */

S_ISVTX

#define S_ISVTX   0001000 /* save swapped text even after use */

UNZIP_INTERNAL

#define UNZIP_INTERNAL

Function Documentation

checkdir() [1/3]

checkdir	(	__G__ G.	filename,
		GETPATH	)

checkdir() [2/3]

checkdir	(	__G__	pathcomp,
		APPEND_NAME	)

checkdir() [3/3]

int checkdir	(	__G__	pathcomp,
		flag	)

close_outfile()

void close_outfile

(

__G

)

closedir()

closedir

(

(DIR *) G.

wild_dir

)

do_wild()

char * do_wild

(

__G__

wildspec

)

get_extattribs()

int get_extattribs ( __G__ pzt, z_uidgid  )

static

if() [1/10]

if

(

!G.

notfirstcall

)

if() [2/10]

if

(

!uO.V_flag &&

lastsemi

)

if() [3/10]

if

(

(DIR *) G.

wild_dir = = (DIR *)NULL

)

if() [4/10]

if

(

checkdir(__G__(char *) NULL, INIT)

= = MPN_NOMEM

)

if() [5/10]

if

(

eb_izux_flg &

EB_UT_FL_MTIME

)

if() [6/10]

if

(

G.

filename[strlen(G.filename) - 1] = = '/'

)

if() [7/10]

if

(

G.

have_dirname

)

if() [8/10]

if

(

G.pInfo->

vollabel

)

if() [9/10]

if

(

killed_ddot &&

QCOND2

)

if() [10/10]

if

(

strcmp(pathcomp, ".")

= = 0

)

mapattr()

int mapattr

(

__G

)

mapname()

int mapname

(

__G__

renamed

)

OF() [1/2]

int get_extattribs OF ( (__GPRO__ iztimes *pzt, ulg z_uidgid[2]) )

static

OF() [2/2]

unsigned filtattr OF ( (__GPRO__ unsigned perms) )

static

return()

return

(

char *

)

TTrace()

TTrace

(

(stderr, "\nget_extattribs: modification/access times = %ld\n", pzt->mtime)

)

version()

void version

(

__G

)

while()

while

(

(file=readdir((DIR *) G.wild_dir)) !

= (struct dirent *)NULL

)

Variable Documentation

CannotSetItemTimestamps

ZCONST char CannotSetItemTimestamps[]

static

Initial value:

                                         =
"warning:  cannot set modif./access times for %s\n          %s\n"

CannotSetItemUidGid

ZCONST char CannotSetItemUidGid[]

static

Initial value:

                                     =
"warning:  cannot set UID %lu and/or GID %lu for %s\n          %s\n"

CannotSetTimestamps

ZCONST char CannotSetTimestamps[]

static

Initial value:

                                     =
" (warning) cannot set modif./access times\n          %s"

CannotSetUidGid

ZCONST char CannotSetUidGid[]

static

Initial value:

                                 =
" (warning) cannot set UID %lu and/or GID %lu\n          %s"

cp

char * cp =(char *)NULL

create_dirs

G create_dirs = (!uO.fflag || renamed)

created_dir

G created_dir = FALSE

eb_izux_flg

eb_izux_flg

Initial value:

{
 
    int have_uidgid_flg

else

else

Initial value:

{
        pzt->mtime = dos_to_unix_time(G.lrec.last_mod_dos_datetime)

error

return error = MPN_OK

flag

int flag

have_uidgid_flg

return have_uidgid_flg

Initial value:

        =
 
 
 
0

killed_ddot

int killed_ddot = FALSE

lastsemi

char* lastsemi =(char *)NULL

notfirstcall

G notfirstcall = FALSE

pp

* pp

Initial value:

{
    char pathcomp[FILNAMSIZ]

renamed_fullpath

G renamed_fullpath = (renamed && (*G.filename == '/'))

wild_dir

G wild_dir = (zvoid *)NULL

workch

register unsigned workch

z_uidgid

ulg z_uidgid[2]