rpm: File Info Set Iterator API.

rpm 4.19.1.1 The RPM Package Manager

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Files | Functions
File Info Set Iterator API.

File Info Set Iterator API. More...

## Files
file | rpmfi.h

## Functions
rpmfi | rpmfiLink (rpmfi fi)
rpm_count_t | rpmfiFC (rpmfi fi)
int | rpmfiFX (rpmfi fi)
int | rpmfiSetFX (rpmfi fi, int fx)
rpm_count_t | rpmfiDC (rpmfi fi)
int | rpmfiDX (rpmfi fi)
const char * | rpmfiBN (rpmfi fi)
const char * | rpmfiDN (rpmfi fi)
const char * | rpmfiFN (rpmfi fi)
int | rpmfiFindFN (rpmfi fi, const char *fn)
const char * | rpmfiOBN (rpmfi fi)
const char * | rpmfiODN (rpmfi fi)
const char * | rpmfiOFN (rpmfi fi)
int | rpmfiFindOFN (rpmfi fi, const char *fn)
rpmfileAttrs | rpmfiFFlags (rpmfi fi)
rpmVerifyAttrs | rpmfiVFlags (rpmfi fi)
rpm_mode_t | rpmfiFMode (rpmfi fi)
rpmfileState | rpmfiFState (rpmfi fi)
int | rpmfiDigestAlgo (rpmfi fi)
const unsigned char * | rpmfiFDigest (rpmfi fi, int *algo, size_t *diglen)
char * | rpmfiFDigestHex (rpmfi fi, int *algo)
const unsigned char * | rpmfiFSignature (rpmfi fi, size_t *siglen)
const unsigned char * | rpmfiVSignature (rpmfi fi, size_t *siglen, uint16_t *algo)
const char * | rpmfiFLink (rpmfi fi)
rpm_loff_t | rpmfiFSize (rpmfi fi)
rpm_rdev_t | rpmfiFRdev (rpmfi fi)
rpm_ino_t | rpmfiFInode (rpmfi fi)
rpm_color_t | rpmfiColor (rpmfi fi)
rpm_color_t | rpmfiFColor (rpmfi fi)
const char * | rpmfiFClass (rpmfi fi)
uint32_t | rpmfiFDepends (rpmfi fi, const uint32_t **fddictp)
uint32_t | rpmfiFNlink (rpmfi fi)
uint32_t | rpmfiFLinks (rpmfi fi, const int **files)
rpm_time_t | rpmfiFMtime (rpmfi fi)
const char * | rpmfiFUser (rpmfi fi)
const char * | rpmfiFGroup (rpmfi fi)
const char * | rpmfiFCaps (rpmfi fi)
const char * | rpmfiFLangs (rpmfi fi)
int | rpmfiStat (rpmfi fi, int flags, struct stat *sb)
int | rpmfiNext (rpmfi fi)
rpmfi | rpmfiInit (rpmfi fi, int fx)
rpmfi | rpmfiFree (rpmfi fi)
rpmfi | rpmfiNewPool (rpmstrPool pool, Header h, rpmTagVal tagN, rpmfiFlags flags)
rpmfi | rpmfiNew (const rpmts ts, Header h, rpmTagVal tagN, rpmfiFlags flags)
rpmFileTypes | rpmfiWhatis (rpm_mode_t mode)
int | rpmfiCompare (const rpmfi afi, const rpmfi bfi)
rpmVerifyAttrs | rpmfiVerify (rpmfi fi, rpmVerifyAttrs omitMask)
int | rpmfilesStat (rpmfiles fi, int ix, int flags, struct stat *sb)

## Detailed Description

File Info Set Iterator API.

## Function Documentation

## ◆ rpmfiBN()

const char * rpmfiBN | ( | rpmfi | fi | ) |

Return current base name from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current base name, NULL on invalid

## ◆ rpmfiColor()

rpm_color_t rpmfiColor | ( | rpmfi | fi | ) |

Return union of all file color bits from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current color

## ◆ rpmfiCompare()

int rpmfiCompare | ( | const rpmfi | afi,
|  | const rpmfi | bfi
| ) |  |

Return file info comparison.

Parameters

  afi | 1st file info
  bfi | 2nd file info

Returns
  0 if identical

## ◆ rpmfiDC()

rpm_count_t rpmfiDC | ( | rpmfi | fi | ) |

Return directory count from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current directory count

## ◆ rpmfiDigestAlgo()

int rpmfiDigestAlgo | ( | rpmfi | fi | ) |

Return digest algorithm of a file info set iterator.

Parameters

  fi | file info set iterator

Returns
  digest algorithm of file info set iterator, 0 on invalid

## ◆ rpmfiDN()

const char * rpmfiDN | ( | rpmfi | fi | ) |

Return current directory name from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current directory, NULL on invalid

## ◆ rpmfiDX()

int rpmfiDX | ( | rpmfi | fi | ) |

Return current directory index from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current directory index

## ◆ rpmfiFC()

rpm_count_t rpmfiFC | ( | rpmfi | fi | ) |

Return file count from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file count

## ◆ rpmfiFCaps()

const char * rpmfiFCaps | ( | rpmfi | fi | ) |

Return textual representation of current file capabilities from file info set iterator. See cap_from_text(3) for details.

Parameters

  fi | file info set iterator

Returns
  file capability description, "" for no capabilities and NULL on invalid

## ◆ rpmfiFClass()

const char * rpmfiFClass | ( | rpmfi | fi | ) |

Return current file class from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file class, 0 on invalid

## ◆ rpmfiFColor()

rpm_color_t rpmfiFColor | ( | rpmfi | fi | ) |

Return current file color bits from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file color

## ◆ rpmfiFDepends()

uint32_t rpmfiFDepends | ( | rpmfi | fi,
|  | const uint32_t ** | fddictp
| ) |  |

Return current file depends dictionary from file info set iterator.

Parameters

  | fi | file info set iterator
  [out] | *fddictp | file depends dictionary array (or NULL)

Returns
  no. of file depends entries, 0 on invalid

## ◆ rpmfiFDigest()

const unsigned char * rpmfiFDigest | ( | rpmfi | fi,
|  | int * | algo,
|  | size_t * | diglen
| ) |  |

Return current file (binary) digest of file info set iterator.

Parameters

  | fi | file info set iterator
  [out] | algo | digest hash algorithm used (pass NULL to ignore)
  [out] | diglen | digest hash length (pass NULL to ignore)

Returns
  current file digest, NULL on invalid

## ◆ rpmfiFDigestHex()

char * rpmfiFDigestHex | ( | rpmfi | fi,
|  | int * | algo
| ) |  |

Return current file (hex) digest of file info set iterator. The file info set iterator stores file digests in binary format to conserve memory, this converts the binary data back to hex presentation used in headers.

Parameters

  | fi | file info set iterator
  [out] | algo | digest hash algorithm used (pass NULL to ignore)

Returns
  current file digest (malloc'ed), NULL on invalid

## ◆ rpmfiFFlags()

rpmfileAttrs rpmfiFFlags | ( | rpmfi | fi | ) |

Return current file flags from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file flags, 0 on invalid

## ◆ rpmfiFGroup()

const char * rpmfiFGroup | ( | rpmfi | fi | ) |

Return current file group from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file group, NULL on invalid

## ◆ rpmfiFindFN()

int rpmfiFindFN | ( | rpmfi | fi,
|  | const char * | fn
| ) |  |

Return file index of the given file name or -1 if file is not in the rpmfi. The file name may have "." prefixed but is then interpreted as a global path without the prefixing "."

Parameters

  fi | file info set iterator
  fn | file name

Returns
  file index or -1

## ◆ rpmfiFindOFN()

int rpmfiFindOFN | ( | rpmfi | fi,
|  | const char * | fn
| ) |  |

Return file index of the given original file name or -1 if file is not in the rpmfi. The file name may have "." prefixed but is then interpreted as a global path without the prefixing "."

Parameters

  fi | file info set iterator
  fn | file name

Returns
  file index or -1

## ◆ rpmfiFInode()

rpm_ino_t rpmfiFInode | ( | rpmfi | fi | ) |

Return current file inode from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file inode, 0 on invalid

## ◆ rpmfiFLangs()

const char * rpmfiFLangs | ( | rpmfi | fi | ) |

Return current file language(s) from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file language(s), NULL on invalid

## ◆ rpmfiFLink()

const char * rpmfiFLink | ( | rpmfi | fi | ) |

Return current file linkto (i.e. symlink(2) target) from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file linkto, NULL on invalid

## ◆ rpmfiFLinks()

uint32_t rpmfiFLinks | ( | rpmfi | fi,
|  | const int ** | files
| ) |  |

Return (calculated) current file nlink count from file info set iterator.

Parameters

  fi | file info set iterator
  files | returns array of file ids hardlinked including ix, NULL for nlink count == 1

Returns
  current file nlink count, 0 on invalid

## ◆ rpmfiFMode()

rpm_mode_t rpmfiFMode | ( | rpmfi | fi | ) |

Return current file mode from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file mode, 0 on invalid

## ◆ rpmfiFMtime()

rpm_time_t rpmfiFMtime | ( | rpmfi | fi | ) |

Return current file modify time from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file modify time, 0 on invalid

## ◆ rpmfiFN()

const char * rpmfiFN | ( | rpmfi | fi | ) |

Return current file name from file info set iterator. NOTE: the returned pointer is only valid until the next rpmfiFN() call!

Parameters

  fi | file info set iterator

Returns
  current file name

## ◆ rpmfiFNlink()

uint32_t rpmfiFNlink | ( | rpmfi | fi | ) |

Return (calculated) current file nlink count from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file nlink count, 0 on invalid

## ◆ rpmfiFRdev()

rpm_rdev_t rpmfiFRdev | ( | rpmfi | fi | ) |

Return current file rdev from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file rdev, 0 on invalid

## ◆ rpmfiFree()

rpmfi rpmfiFree | ( | rpmfi | fi | ) |

Destroy a file info set iterator.

Parameters

  fi | file info set iterator

Returns
  NULL always

## ◆ rpmfiFSignature()

const unsigned char * rpmfiFSignature | ( | rpmfi | fi,
|  | size_t * | siglen
| ) |  |

Return current file (binary) signature of file info set iterator.

Parameters

  | fi | file info set iterator
  [out] | siglen | signature length (pass NULL to ignore)

Returns
  current file signature, NULL on invalid

## ◆ rpmfiFSize()

rpm_loff_t rpmfiFSize | ( | rpmfi | fi | ) |

Return current file size from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file size, 0 on invalid

## ◆ rpmfiFState()

rpmfileState rpmfiFState | ( | rpmfi | fi | ) |

Return current file state from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file state, 0 on invalid

## ◆ rpmfiFUser()

const char * rpmfiFUser | ( | rpmfi | fi | ) |

Return current file owner from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file owner, NULL on invalid

## ◆ rpmfiFX()

int rpmfiFX | ( | rpmfi | fi | ) |

Return current file index from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file index

## ◆ rpmfiInit()

rpmfi rpmfiInit | ( | rpmfi | fi,
|  | int | fx
| ) |  |

Initialize file iterator index.

Parameters

  fi | file info set iterator
  fx | file iterator index

Returns
  file info set iterator

## ◆ rpmfilesStat()

int rpmfilesStat | ( | rpmfiles | fi,
|  | int | ix,
|  | int | flags,
|  | struct stat * | sb
| ) |  |

Map file stat(2) info.

Parameters

  | fi | file info set
  | ix | file index
  | flags | flags
  [out] | sb | mapped stat(2) data

Returns
  0 on success

## ◆ rpmfiLink()

rpmfi rpmfiLink | ( | rpmfi | fi | ) |

Reference a file info set iterator instance.

Parameters

  fi | file info set iterator

Returns
  new file info set iterator reference

## ◆ rpmfiNew()

rpmfi rpmfiNew | ( | const rpmts | ts,
|  | Header | h,
|  | rpmTagVal | tagN,
|  | rpmfiFlags | flags
| ) |  |

Create and load a file info set iterator.

Parameters

  ts | unused
  h | header
  tagN | unused
  flags | Flags to control what information is loaded.

Returns
  new file info set iterator

## ◆ rpmfiNewPool()

rpmfi rpmfiNewPool | ( | rpmstrPool | pool,
|  | Header | h,
|  | rpmTagVal | tagN,
|  | rpmfiFlags | flags
| ) |  |

Create and load a file info set iterator.

Parameters

  pool | shared string pool (or NULL for private pool)
  h | header
  tagN | unused
  flags | Flags to control what information is loaded.

Returns
  new file info set iterator

## ◆ rpmfiNext()

int rpmfiNext | ( | rpmfi | fi | ) |

Return next file iterator index.

Parameters

  fi | file info set iterator

Returns
  file iterator index, -1 on termination

## ◆ rpmfiOBN()

const char * rpmfiOBN | ( | rpmfi | fi | ) |

Return current original base name from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current base name, NULL on invalid

## ◆ rpmfiODN()

const char * rpmfiODN | ( | rpmfi | fi | ) |

Return current original directory name from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current directory, NULL on invalid

## ◆ rpmfiOFN()

const char * rpmfiOFN | ( | rpmfi | fi | ) |

Return current original file name from file info set iterator. NOTE: the returned pointer is only valid until the next rpmfiOFN() call!

Parameters

  fi | file info set iterator

Returns
  current file name

## ◆ rpmfiSetFX()

int rpmfiSetFX | ( | rpmfi | fi,
|  | int | fx
| ) |  |

Set current file index in file info set iterator.

Parameters

  fi | file info set iterator
  fx | new file index

Returns
  new file index, -1 on error

## ◆ rpmfiStat()

int rpmfiStat | ( | rpmfi | fi,
|  | int | flags,
|  | struct stat * | sb
| ) |  |

Map file stat(2) info.

Parameters

  | fi | file info iterator
  | flags | flags
  [out] | sb | mapped stat(2) data

## ◆ rpmfiVerify()

rpmVerifyAttrs rpmfiVerify | ( | rpmfi | fi,
|  | rpmVerifyAttrs | omitMask
| ) |  |

Verify file attributes (including digest).

Parameters

  fi | file info iterator
  omitMask | bit(s) to disable verify checks

Returns
  bit(s) to indicate failure (ie 0 for passed verify)

## ◆ rpmfiVFlags()

rpmVerifyAttrs rpmfiVFlags | ( | rpmfi | fi | ) |

Return current file verify flags from file info set iterator.

Parameters

  fi | file info set iterator

Returns
  current file verify flags, 0 on invalid

## ◆ rpmfiVSignature()

const unsigned char * rpmfiVSignature | ( | rpmfi | fi,
|  | size_t * | siglen,
|  | uint16_t * | algo
| ) |  |

Return current verity (binary) signature of file info set iterator.

Parameters

  | fi | file info set iterator
  [out] | siglen | signature length (pass NULL to ignore)
  [out] | algo | fsverity algorithm

Returns
  current verity signature, NULL on invalid

## ◆ rpmfiWhatis()

rpmFileTypes rpmfiWhatis | ( | rpm_mode_t | mode | ) |

Return file type from mode_t.

Parameters

  mode | file mode bits (from header)

Returns
  file type