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