142 lines
3.6 KiB
C++
142 lines
3.6 KiB
C++
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void ExtractUnixOwner20(Archive &Arc,const wchar *FileName)
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{
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char NameA[NM];
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WideToChar(FileName,NameA,ASIZE(NameA));
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if (Arc.BrokenHeader)
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{
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uiMsg(UIERROR_UOWNERBROKEN,Arc.FileName,FileName);
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ErrHandler.SetErrorCode(RARX_CRC);
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return;
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}
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struct passwd *pw;
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errno=0; // Required by getpwnam specification if we need to check errno.
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if ((pw=getpwnam(Arc.UOHead.OwnerName))==NULL)
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{
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uiMsg(UIERROR_UOWNERGETOWNERID,Arc.FileName,GetWide(Arc.UOHead.OwnerName));
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ErrHandler.SysErrMsg();
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ErrHandler.SetErrorCode(RARX_WARNING);
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return;
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}
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uid_t OwnerID=pw->pw_uid;
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struct group *gr;
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errno=0; // Required by getgrnam specification if we need to check errno.
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if ((gr=getgrnam(Arc.UOHead.GroupName))==NULL)
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{
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uiMsg(UIERROR_UOWNERGETGROUPID,Arc.FileName,GetWide(Arc.UOHead.GroupName));
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ErrHandler.SysErrMsg();
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ErrHandler.SetErrorCode(RARX_CRC);
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return;
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}
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uint Attr=GetFileAttr(FileName);
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gid_t GroupID=gr->gr_gid;
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#if defined(SAVE_LINKS) && !defined(_APPLE)
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if (lchown(NameA,OwnerID,GroupID)!=0)
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#else
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if (chown(NameA,OwnerID,GroupID)!=0)
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#endif
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{
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uiMsg(UIERROR_UOWNERSET,Arc.FileName,FileName);
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ErrHandler.SetErrorCode(RARX_CREATE);
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}
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SetFileAttr(FileName,Attr);
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}
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void ExtractUnixOwner30(Archive &Arc,const wchar *FileName)
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{
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char NameA[NM];
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WideToChar(FileName,NameA,ASIZE(NameA));
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char *OwnerName=(char *)&Arc.SubHead.SubData[0];
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int OwnerSize=strlen(OwnerName)+1;
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int GroupSize=Arc.SubHead.SubData.Size()-OwnerSize;
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char GroupName[NM];
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strncpy(GroupName,(char *)&Arc.SubHead.SubData[OwnerSize],GroupSize);
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GroupName[GroupSize]=0;
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struct passwd *pw;
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if ((pw=getpwnam(OwnerName))==NULL)
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{
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uiMsg(UIERROR_UOWNERGETOWNERID,Arc.FileName,GetWide(OwnerName));
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ErrHandler.SetErrorCode(RARX_WARNING);
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return;
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}
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uid_t OwnerID=pw->pw_uid;
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struct group *gr;
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if ((gr=getgrnam(GroupName))==NULL)
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{
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uiMsg(UIERROR_UOWNERGETGROUPID,Arc.FileName,GetWide(GroupName));
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ErrHandler.SetErrorCode(RARX_WARNING);
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return;
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}
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uint Attr=GetFileAttr(FileName);
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gid_t GroupID=gr->gr_gid;
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#if defined(SAVE_LINKS) && !defined(_APPLE)
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if (lchown(NameA,OwnerID,GroupID)!=0)
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#else
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if (chown(NameA,OwnerID,GroupID)!=0)
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#endif
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{
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uiMsg(UIERROR_UOWNERSET,Arc.FileName,FileName);
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ErrHandler.SetErrorCode(RARX_CREATE);
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}
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SetFileAttr(FileName,Attr);
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}
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void SetUnixOwner(Archive &Arc,const wchar *FileName)
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{
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char NameA[NM];
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WideToChar(FileName,NameA,ASIZE(NameA));
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// First, we try to resolve symbolic names. If they are missing or cannot
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// be resolved, we try to use numeric values if any. If numeric values
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// are missing too, function fails.
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FileHeader &hd=Arc.FileHead;
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if (*hd.UnixOwnerName!=0)
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{
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struct passwd *pw;
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if ((pw=getpwnam(hd.UnixOwnerName))==NULL)
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{
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if (!hd.UnixOwnerNumeric)
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{
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uiMsg(UIERROR_UOWNERGETOWNERID,Arc.FileName,GetWide(hd.UnixOwnerName));
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ErrHandler.SetErrorCode(RARX_WARNING);
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return;
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}
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}
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else
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hd.UnixOwnerID=pw->pw_uid;
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}
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if (*hd.UnixGroupName!=0)
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{
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struct group *gr;
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if ((gr=getgrnam(hd.UnixGroupName))==NULL)
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{
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if (!hd.UnixGroupNumeric)
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{
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uiMsg(UIERROR_UOWNERGETGROUPID,Arc.FileName,GetWide(hd.UnixGroupName));
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ErrHandler.SetErrorCode(RARX_WARNING);
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return;
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}
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}
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else
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hd.UnixGroupID=gr->gr_gid;
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}
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#if defined(SAVE_LINKS) && !defined(_APPLE)
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if (lchown(NameA,hd.UnixOwnerID,hd.UnixGroupID)!=0)
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#else
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if (chown(NameA,hd.UnixOwnerID,hd.UnixGroupID)!=0)
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#endif
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{
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uiMsg(UIERROR_UOWNERSET,Arc.FileName,FileName);
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ErrHandler.SetErrorCode(RARX_CREATE);
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}
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}
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