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XrdPosixAdmin Class Reference

#include <XrdPosixAdmin.hh>

+ Collaboration diagram for XrdPosixAdmin:

Public Member Functions

 XrdPosixAdmin (const char *path, XrdOucECMsg &ecm)
 
 ~XrdPosixAdmin ()
 
XrdCl::URLFanOut (int &num)
 
bool isOK ()
 
int Query (XrdCl::QueryCode::Code reqCode, void *buff, int bsz)
 
bool Stat (mode_t *flags=0, time_t *mtime=0)
 
bool Stat (struct stat &Stat)
 

Public Attributes

XrdOucECMsgecMsg
 
XrdCl::URL Url
 
XrdCl::FileSystem Xrd
 

Detailed Description

Definition at line 47 of file XrdPosixAdmin.hh.

Constructor & Destructor Documentation

◆ XrdPosixAdmin()

XrdPosixAdmin::XrdPosixAdmin ( const char *  path,
XrdOucECMsg ecm 
)
inline

Definition at line 70 of file XrdPosixAdmin.hh.

71 : Url((std::string)path), Xrd(Url), ecMsg(ecm) {}
XrdCl::FileSystem Xrd
XrdOucECMsg & ecMsg
XrdCl::URL Url

◆ ~XrdPosixAdmin()

XrdPosixAdmin::~XrdPosixAdmin ( )
inline

Definition at line 72 of file XrdPosixAdmin.hh.

72{}

Member Function Documentation

◆ FanOut()

XrdCl::URL * XrdPosixAdmin::FanOut ( int &  num)

Definition at line 46 of file XrdPosixAdmin.cc.

47{
48 XrdCl::XRootDStatus xStatus;
49 XrdCl::LocationInfo *info = 0;
51 XrdCl::URL *uVec;
52 XrdNetAddr netLoc;
53 const char *hName;
54 unsigned long i;
55
56// Make sure admin is ok
57//
58 if (!isOK()) return 0;
59
60// Issue the deep locate and verify that all went well
61//
62 xStatus = Xrd.DeepLocate(Url.GetPathWithParams(),XrdCl::OpenFlags::None,info);
63 if (!xStatus.IsOK())
64 {num = XrdPosixMap::Result(xStatus, ecMsg, false);
65 return 0;
66 }
67
68// Allocate an array large enough to hold this information
69//
70 if (!(i = info->GetSize())) {delete info; return 0;}
71 if (i > std::numeric_limits<ptrdiff_t>::max() / sizeof(XrdCl::URL))
72 {delete info; return 0;}
73 uVec = new XrdCl::URL[i];
74
75// Now start filling out the array
76//
77 num = 0;
78 for( it = info->Begin(); it != info->End(); ++it )
79 {if (!netLoc.Set(it->GetAddress().c_str()) && (hName = netLoc.Name()))
80 {std::string hString(hName);
81 uVec[num] = Url;
82 uVec[num].SetHostName(hString);
83 uVec[num].SetPort(netLoc.Port());
84 num++;
85 }
86 }
87
88// Make sure we can return something;
89//
90 delete info;
91 if (!num) {delete [] uVec; return 0;}
92 return uVec;
93}
Path location info.
uint32_t GetSize() const
Get number of locations.
Iterator Begin()
Get the location begin iterator.
LocationList::iterator Iterator
Iterator over locations.
Iterator End()
Get the location end iterator.
URL representation.
Definition XrdClURL.hh:31
void SetPort(int port)
Definition XrdClURL.hh:196
std::string GetPathWithParams() const
Get the path with params.
Definition XrdClURL.cc:318
void SetHostName(const std::string &hostName)
Set the host name.
Definition XrdClURL.hh:178
const char * Name(const char *eName=0, const char **eText=0)
int Port(int pNum=-1)
const char * Set(const char *hSpec, int pNum=PortInSpec)
static int Result(const XrdCl::XRootDStatus &Status, XrdOucECMsg &ecMsg, bool retneg1=false)
bool IsOK() const
We're fine.

References XrdCl::LocationInfo::Begin(), ecMsg, XrdCl::LocationInfo::End(), XrdCl::URL::GetPathWithParams(), XrdCl::LocationInfo::GetSize(), isOK(), XrdCl::Status::IsOK(), XrdNetAddrInfo::Name(), XrdCl::OpenFlags::None, XrdNetAddr::Port(), XrdPosixMap::Result(), XrdNetAddr::Set(), XrdCl::URL::SetHostName(), XrdCl::URL::SetPort(), and Url.

Referenced by XrdFfsMisc_get_all_urls_real().

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◆ isOK()

bool XrdPosixAdmin::isOK ( )
inline

Definition at line 55 of file XrdPosixAdmin.hh.

55 {if (Url.IsValid()) return true;
56 ecMsg.Set(EINVAL, 0);
57 ecMsg.Msgf("PosixAdmin", "url '%s' is invalid",
58 Url.GetObfuscatedURL().c_str());
59 errno = EINVAL; return false;
60 }
std::string GetObfuscatedURL() const
Get the URL with authz information obfuscated.
Definition XrdClURL.cc:498
bool IsValid() const
Is the url valid.
Definition XrdClURL.cc:452
void Set(int ecc, const char *ecm="")
void Msgf(const char *pfx, const char *fmt,...)

References ecMsg, XrdCl::URL::GetObfuscatedURL(), XrdCl::URL::IsValid(), XrdOucECMsg::Msgf(), XrdOucECMsg::Set(), and Url.

Referenced by FanOut(), XrdPosixXrootd::Mkdir(), Query(), XrdPosixXrootd::Rename(), XrdPosixXrootd::Rmdir(), XrdPosixXrootd::Stat(), Stat(), Stat(), XrdPosixXrootd::Statvfs(), XrdPosixXrootd::Truncate(), XrdPosixXrootd::Unlink(), XrdFfsMisc_get_all_urls_real(), and XrdFfsMisc_get_current_url().

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◆ Query()

int XrdPosixAdmin::Query ( XrdCl::QueryCode::Code  reqCode,
void *  buff,
int  bsz 
)

Definition at line 99 of file XrdPosixAdmin.cc.

100{
101 XrdCl::Buffer reqBuff, *rspBuff = 0;
102
103// Make sure we are OK
104//
105 if (!isOK()) return -1;
106
107// Get argument
108//
110
111// Issue the query
112//
113 if (!XrdPosixMap::Result(Xrd.Query(reqCode, reqBuff, rspBuff),ecMsg))
114 {uint32_t rspSz = rspBuff->GetSize();
115 char *rspbuff = rspBuff->GetBuffer();
116 if (rspbuff && rspSz)
117 {// if the string is null-terminated decrement the size
118 if ( !(rspbuff[rspSz - 1]) ) --rspSz;
119 if (bsz >= (int)rspSz + 1)
120 {strncpy((char *)buff, rspbuff, rspSz);
121 ((char*)buff)[rspSz] = 0; // make sure it is null-terminated
122 delete rspBuff;
123 return static_cast<int>(rspSz + 1);
124 } else ecMsg.SetErrno(ERANGE,0,"buffer to small to hold result");
125 } else ecMsg.SetErrno(EFAULT,0,"Invalid return results");
126 }
127
128// Return error
129//
130 delete rspBuff;
131 return -1;
132}
Binary blob representation.
void FromString(const std::string str)
Fill the buffer from a string.
const char * GetBuffer(uint32_t offset=0) const
Get the message buffer.
uint32_t GetSize() const
Get the size of the message.
int SetErrno(int ecc, int ret=-1, const char *alt=0)

References ecMsg, XrdCl::Buffer::FromString(), XrdCl::Buffer::GetBuffer(), XrdCl::URL::GetPathWithParams(), XrdCl::Buffer::GetSize(), isOK(), XrdPosixMap::Result(), XrdOucECMsg::SetErrno(), and Url.

Referenced by XrdPosixXrootd::Getxattr(), XrdPosixXrootd::QueryChksum(), and XrdPosixXrootd::QueryOpaque().

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◆ Stat() [1/2]

bool XrdPosixAdmin::Stat ( mode_t *  flags = 0,
time_t *  mtime = 0 
)

Definition at line 138 of file XrdPosixAdmin.cc.

139{
140 XrdCl::XRootDStatus xStatus;
141 XrdCl::StatInfo *sInfo = 0;
142
143// Make sure admin is ok
144//
145 if (!isOK()) return false;
146
147// Issue the stat and verify that all went well
148//
149 xStatus = Xrd.Stat(Url.GetPathWithParams(), sInfo);
150 if (!xStatus.IsOK())
151 {XrdPosixMap::Result(xStatus,ecMsg);
152 delete sInfo;
153 return false;
154 }
155
156// Return wanted data
157//
158 if (flags) *flags = XrdPosixMap::Flags2Mode(0, sInfo->GetFlags());
159 if (mtime) *mtime = static_cast<time_t>(sInfo->GetModTime());
160
161// Delete our status information and return final result
162//
163 delete sInfo;
164 return true;
165}
Object stat info.
uint32_t GetFlags() const
Get flags.
uint64_t GetModTime() const
Get modification time (in seconds since epoch)
static mode_t Flags2Mode(dev_t *rdv, uint32_t flags)

References ecMsg, XrdPosixMap::Flags2Mode(), XrdCl::StatInfo::GetFlags(), XrdCl::StatInfo::GetModTime(), XrdCl::URL::GetPathWithParams(), isOK(), XrdCl::Status::IsOK(), XrdPosixMap::Result(), and Url.

Referenced by XrdPosixXrootd::Access(), XrdPosixXrootd::Getxattr(), XrdPosixXrootd::QueryChksum(), XrdPosixXrootd::QueryOpaque(), XrdPosixXrootd::Stat(), and XrdFfsMisc_get_current_url().

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◆ Stat() [2/2]

bool XrdPosixAdmin::Stat ( struct stat Stat)

Definition at line 169 of file XrdPosixAdmin.cc.

170{
171 XrdCl::XRootDStatus xStatus;
172 XrdCl::StatInfo *sInfo = 0;
173
174// Make sure admin is ok
175//
176 if (!isOK()) return false;
177
178// Issue the stat and verify that all went well
179//
180 xStatus = Xrd.Stat(Url.GetPathWithParams(), sInfo);
181 if (!xStatus.IsOK())
182 {XrdPosixMap::Result(xStatus,ecMsg);
183 delete sInfo;
184 return false;
185 }
186
187// Return the data
188//
189 Stat.st_size = static_cast<size_t>(sInfo->GetSize());
190 Stat.st_blocks = Stat.st_size/512 + Stat.st_size%512;
191 Stat.st_ino = static_cast<ino_t>(strtoll(sInfo->GetId().c_str(), 0, 10));
192#if defined(__mips__) && _MIPS_SIM == _ABIO32
193 // Work around inconsistent type definitions on MIPS
194 // The st_rdev field in struct stat (which is 32 bits) is not type
195 // dev_t (which is 64 bits)
196 dev_t tmp_rdev = Stat.st_rdev;
197 Stat.st_mode = XrdPosixMap::Flags2Mode(&tmp_rdev, sInfo->GetFlags());
198 Stat.st_rdev = tmp_rdev;
199#else
200 Stat.st_mode = XrdPosixMap::Flags2Mode(&Stat.st_rdev, sInfo->GetFlags());
201#endif
202 Stat.st_mtime = static_cast<time_t>(sInfo->GetModTime());
203
204 if (sInfo->ExtendedFormat())
205 {Stat.st_ctime = static_cast<time_t>(sInfo->GetChangeTime());
206 Stat.st_atime = static_cast<time_t>(sInfo->GetAccessTime());
207 } else {
208 Stat.st_ctime = Stat.st_mtime;
209 Stat.st_atime = time(0);
210 }
211
212// Delete our status information and return final result
213//
214 delete sInfo;
215 return true;
216}
struct stat Stat
Definition XrdCks.cc:49
uint64_t GetChangeTime() const
Get change time (in seconds since epoch)
uint64_t GetSize() const
Get size (in bytes)
bool ExtendedFormat() const
Has extended stat information.
const std::string & GetId() const
Get id.
uint64_t GetAccessTime() const
Get change time (in seconds since epoch)

References ecMsg, XrdCl::StatInfo::ExtendedFormat(), XrdPosixMap::Flags2Mode(), XrdCl::StatInfo::GetAccessTime(), XrdCl::StatInfo::GetChangeTime(), XrdCl::StatInfo::GetFlags(), XrdCl::StatInfo::GetId(), XrdCl::StatInfo::GetModTime(), XrdCl::URL::GetPathWithParams(), XrdCl::StatInfo::GetSize(), isOK(), XrdCl::Status::IsOK(), XrdPosixMap::Result(), Stat, and Url.

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Member Data Documentation

◆ ecMsg

XrdOucECMsg& XrdPosixAdmin::ecMsg

Definition at line 53 of file XrdPosixAdmin.hh.

Referenced by FanOut(), isOK(), Query(), Stat(), and Stat().

◆ Url

◆ Xrd


The documentation for this class was generated from the following files: