Archive-Unzip-Burst
view release on metacpan or search on metacpan
unzip-6.0/unix/unix.c view on Meta::CPAN
}
slnk_entry->next = NULL;
slnk_entry->targetlen = ucsize;
slnk_entry->attriblen = attribsize;
# ifdef SET_SYMLINK_ATTRIBS
memcpy(slnk_entry->buf, &(G.pInfo->file_attr),
sizeof(unsigned));
if (have_uidgid_flg)
memcpy(slnk_entry->buf + 4, z_uidgid, sizeof(z_uidgid));
# endif
slnk_entry->target = slnk_entry->buf + slnk_entry->attriblen;
slnk_entry->fname = slnk_entry->target + ucsize + 1;
strcpy(slnk_entry->fname, G.filename);
/* move back to the start of the file to re-read the "link data" */
rewind(G.outfile);
if (fread(slnk_entry->target, 1, ucsize, G.outfile) != ucsize)
{
Info(slide, 0x201, ((char *)slide,
"warning: symbolic link (%s) failed\n",
FnFilter1(G.filename)));
free(slnk_entry);
fclose(G.outfile);
return;
}
fclose(G.outfile); /* close "link" file for good... */
slnk_entry->target[ucsize] = '\0';
if (QCOND2)
Info(slide, 0, ((char *)slide, "-> %s ",
FnFilter1(slnk_entry->target)));
/* add this symlink record to the list of deferred symlinks */
if (G.slink_last != NULL)
G.slink_last->next = slnk_entry;
else
G.slink_head = slnk_entry;
G.slink_last = slnk_entry;
return;
}
#endif /* SYMLINKS */
#ifdef QLZIP
if (G.extra_field) {
static void qlfix OF((__GPRO__ uch *ef_ptr, unsigned ef_len));
qlfix(__G__ G.extra_field, G.lrec.extra_field_length);
}
#endif
#if (defined(NO_FCHOWN))
fclose(G.outfile);
#endif
/* if -X option was specified and we have UID/GID info, restore it */
if (have_uidgid_flg
/* check that both uid and gid values fit into their data sizes */
&& ((ulg)(uid_t)(z_uidgid[0]) == z_uidgid[0])
&& ((ulg)(gid_t)(z_uidgid[1]) == z_uidgid[1])) {
TTrace((stderr, "close_outfile: restoring Unix UID/GID info\n"));
#if (defined(NO_FCHOWN))
if (chown(G.filename, (uid_t)z_uidgid[0], (gid_t)z_uidgid[1]))
#else
if (fchown(fileno(G.outfile), (uid_t)z_uidgid[0], (gid_t)z_uidgid[1]))
#endif
{
if (uO.qflag)
Info(slide, 0x201, ((char *)slide, CannotSetItemUidGid,
z_uidgid[0], z_uidgid[1], FnFilter1(G.filename),
strerror(errno)));
else
Info(slide, 0x201, ((char *)slide, CannotSetUidGid,
z_uidgid[0], z_uidgid[1], strerror(errno)));
}
}
#if (!defined(NO_FCHOWN) && defined(NO_FCHMOD))
fclose(G.outfile);
#endif
#if (!defined(NO_FCHOWN) && !defined(NO_FCHMOD))
/*---------------------------------------------------------------------------
Change the file permissions from default ones to those stored in the
zipfile.
---------------------------------------------------------------------------*/
if (fchmod(fileno(G.outfile), filtattr(__G__ G.pInfo->file_attr)))
perror("fchmod (file attributes) error");
fclose(G.outfile);
#endif /* !NO_FCHOWN && !NO_FCHMOD */
/* skip restoring time stamps on user's request */
if (uO.D_flag <= 1) {
/* set the file's access and modification times */
if (utime(G.filename, &(zt.t2))) {
if (uO.qflag)
Info(slide, 0x201, ((char *)slide, CannotSetItemTimestamps,
FnFilter1(G.filename), strerror(errno)));
else
Info(slide, 0x201, ((char *)slide, CannotSetTimestamps,
strerror(errno)));
}
}
#if (defined(NO_FCHOWN) || defined(NO_FCHMOD))
/*---------------------------------------------------------------------------
Change the file permissions from default ones to those stored in the
zipfile.
---------------------------------------------------------------------------*/
#ifndef NO_CHMOD
if (chmod(G.filename, filtattr(__G__ G.pInfo->file_attr)))
perror("chmod (file attributes) error");
#endif
#endif /* NO_FCHOWN || NO_FCHMOD */
} /* end function close_outfile() */
#endif /* !MTS */
#if (defined(SYMLINKS) && defined(SET_SYMLINK_ATTRIBS))
int set_symlnk_attribs(__G__ slnk_entry)
__GDEF
slinkentry *slnk_entry;
{
if (slnk_entry->attriblen > 0) {
# if (!defined(NO_LCHOWN))
if (slnk_entry->attriblen > sizeof(unsigned)) {
ulg *z_uidgid_p = (zvoid *)(slnk_entry->buf + sizeof(unsigned));
/* check that both uid and gid values fit into their data sizes */
if (((ulg)(uid_t)(z_uidgid_p[0]) == z_uidgid_p[0]) &&
((ulg)(gid_t)(z_uidgid_p[1]) == z_uidgid_p[1])) {
TTrace((stderr,
"set_symlnk_attribs: restoring Unix UID/GID info for\n\
%s\n",
FnFilter1(slnk_entry->fname)));
if (lchown(slnk_entry->fname,
(uid_t)z_uidgid_p[0], (gid_t)z_uidgid_p[1]))
{
Info(slide, 0x201, ((char *)slide, CannotSetItemUidGid,
z_uidgid_p[0], z_uidgid_p[1], FnFilter1(slnk_entry->fname),
strerror(errno)));
}
}
}
# endif /* !NO_LCHOWN */
# if (!defined(NO_LCHMOD))
TTrace((stderr,
"set_symlnk_attribs: restoring Unix attributes for\n %s\n",
FnFilter1(slnk_entry->fname)));
if (lchmod(slnk_entry->fname,
filtattr(__G__ *(unsigned *)(zvoid *)slnk_entry->buf)))
perror("lchmod (file attributes) error");
# endif /* !NO_LCHMOD */
}
/* currently, no error propagation... */
return PK_OK;
} /* end function set_symlnk_attribs() */
#endif /* SYMLINKS && SET_SYMLINK_ATTRIBS */
#ifdef SET_DIR_ATTRIB
/* messages of code for setting directory attributes */
# ifndef NO_CHMOD
static ZCONST char DirlistChmodFailed[] =
"warning: cannot set permissions for %s\n %s\n";
# endif
int defer_dir_attribs(__G__ pd)
__GDEF
direntry **pd;
{
uxdirattr *d_entry;
d_entry = (uxdirattr *)malloc(sizeof(uxdirattr) + strlen(G.filename));
*pd = (direntry *)d_entry;
if (d_entry == (uxdirattr *)NULL) {
return PK_MEM;
}
d_entry->fn = d_entry->fnbuf;
strcpy(d_entry->fn, G.filename);
d_entry->perms = G.pInfo->file_attr;
d_entry->have_uidgid = get_extattribs(__G__ &(d_entry->u.t3),
d_entry->uidgid);
return PK_OK;
} /* end function defer_dir_attribs() */
int set_direc_attribs(__G__ d)
__GDEF
direntry *d;
{
int errval = PK_OK;
if (UxAtt(d)->have_uidgid &&
/* check that both uid and gid values fit into their data sizes */
((ulg)(uid_t)(UxAtt(d)->uidgid[0]) == UxAtt(d)->uidgid[0]) &&
((ulg)(gid_t)(UxAtt(d)->uidgid[1]) == UxAtt(d)->uidgid[1]) &&
chown(UxAtt(d)->fn, (uid_t)UxAtt(d)->uidgid[0],
(gid_t)UxAtt(d)->uidgid[1]))
{
Info(slide, 0x201, ((char *)slide, CannotSetItemUidGid,
UxAtt(d)->uidgid[0], UxAtt(d)->uidgid[1], FnFilter1(d->fn),
strerror(errno)));
if (!errval)
errval = PK_WARN;
}
/* Skip restoring directory time stamps on user' request. */
if (uO.D_flag <= 0) {
/* restore directory timestamps */
if (utime(d->fn, &UxAtt(d)->u.t2)) {
Info(slide, 0x201, ((char *)slide, CannotSetItemTimestamps,
FnFilter1(d->fn), strerror(errno)));
if (!errval)
errval = PK_WARN;
}
}
#ifndef NO_CHMOD
if (chmod(d->fn, UxAtt(d)->perms)) {
Info(slide, 0x201, ((char *)slide, DirlistChmodFailed,
FnFilter1(d->fn), strerror(errno)));
if (!errval)
errval = PK_WARN;
}
#endif /* !NO_CHMOD */
return errval;
} /* end function set_direc_attribs() */
#endif /* SET_DIR_ATTRIB */
#ifdef TIMESTAMP
/***************************/
/* Function stamp_file() */
/***************************/
int stamp_file(fname, modtime)
ZCONST char *fname;
time_t modtime;
{
ztimbuf tp;
tp.modtime = tp.actime = modtime;
return (utime(fname, &tp));
} /* end function stamp_file() */
#endif /* TIMESTAMP */
#ifndef SFX
/************************/
/* Function version() */
( run in 0.566 second using v1.01-cache-2.11-cpan-71847e10f99 )