# rpmio/url.c File Reference

`#include "system.h"`
`#include <netinet/in.h>`
`#include <rpmmacro.h>`
`#include <rpmcb.h>`
`#include <rpmio_internal.h>`
`#include "debug.h"`

Include dependency graph for url.c:

Go to the source code of this file.

## Data Structures
struct | urlstring
## Defines
#define | IPPORT_FTP 21
#define | IPPORT_HTTP 80
#define | IPPORT_HTTPS 443
#define | IPPORT_PGPKEYSERVER 11371
#define | URLDBG(_f, _m, _x) if ((_url_debug | (_f)) & (_m)) fprintf _x
#define | URLDBGIO(_f, _x) URLDBG((_f), RPMURL_DEBUG_IO, _x)
#define | URLDBGREFS(_f, _x) URLDBG((_f), RPMURL_DEBUG_REFS, _x)
## Functions
urlinfo | XurlLink (urlinfo u, const char *msg, const char *file, unsigned line)
urlinfo | XurlNew (const char *msg, const char *file, unsigned line)
urlinfo | XurlFree (urlinfo u, const char *msg, const char *file, unsigned line)
void | urlFreeCache (void)
| Free cached URL control structures.
static int | urlStrcmp (const char *str1, const char *str2)
static void | urlFind (urlinfo *uret, int mustAsk)
urltype | urlIsURL (const char *url)
| Return type of URL.
urltype | urlPath (const char *url, const char **pathp)
| Return path component of URL.
int | urlSplit (const char *url, urlinfo *uret)
| Parse URL string into a control structure.
int | urlGetFile (const char *url, const char *dest)
| Copy data from URL to local file.
## Variables
int | _url_iobuf_size = RPMURL_IOBUF_SIZE
int | _url_debug = 0
urlinfo * | _url_cache = NULL
int | _url_count = 0
static struct urlstring | urlstrings []

## Detailed Description

Definition in file url.c.

## Define Documentation

#define IPPORT_FTP 21

Definition at line 22 of file url.c.

#define IPPORT_HTTP 80

Definition at line 25 of file url.c.

#define IPPORT_HTTPS 443

Definition at line 28 of file url.c.

Referenced by urlSplit().

#define IPPORT_PGPKEYSERVER 11371

Definition at line 31 of file url.c.

Referenced by urlSplit().

#define URLDBG | ( | _f,
|  | _m,
|  | _x |  | ) | if ((_url_debug | (_f)) & (_m)) fprintf _x

Definition at line 44 of file url.c.

#define URLDBGIO | ( | _f,
|  | _x |  | ) | URLDBG((_f), RPMURL_DEBUG_IO, _x)

Definition at line 46 of file url.c.

#define URLDBGREFS | ( | _f,
|  | _x |  | ) | URLDBG((_f), RPMURL_DEBUG_REFS, _x)

Definition at line 47 of file url.c.

Referenced by XurlFree(), and XurlLink().

## Function Documentation

static void urlFind | ( | urlinfo * | uret,
|  | int | mustAsk |
| ) |  |  | `[static]`

Definition at line 186 of file url.c.

References _, _free(), _url_count, alloca(), Getpass, urlinfo_s::host, urlinfo_s::password, urlinfo_s::portstr, urlinfo_s::proxyh, urlinfo_s::proxyp, urlinfo_s::proxyu, rpmExpand(), urlinfo_s::scheme, stpcpy(), URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, urlFree, urlLink, URLSANE, urlStrcmp(), urlinfo_s::urltype, urlinfo_s::user, xmalloc(), xrealloc(), and xstrdup().

Referenced by urlSplit().

void urlFreeCache | ( | void |  | ) |

Free cached URL control structures.

Definition at line 155 of file url.c.

References _, _free(), _url_count, and urlFree.

Referenced by rpmioClean().

int urlGetFile | ( | const char * | url,
|  | const char * | dest |
| ) |  |  |

Copy data from URL to local file.

Parameters:

  | url | url string of source
  | dest | file name of destination

Returns:
  0 on success, otherwise FTPERR_* code

Definition at line 520 of file url.c.

References _free(), _url_debug, D_, Fclose(), Ferror(), Fopen(), Fstrerror(), FTPERR_UNKNOWN, rpmExpand(), rpmExpandNumeric(), rpmlog(), RPMLOG_DEBUG, ufdGetFile(), Unlink(), URL_IS_DASH, URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, URL_IS_PATH, URL_IS_UNKNOWN, and urlPath().

Referenced by prepFetch().

urltype urlIsURL | ( | const char * | url | ) |

Return type of URL.

Parameters:

  | url | url string

Returns:
  type of url

Definition at line 345 of file url.c.

References urlstring::leadin, urlstring::ret, URL_IS_UNKNOWN, and urlstrings.

Referenced by Fopen(), Fts_open(), main(), urlPath(), urlSplit(), and urlStrerror().

urltype urlPath | ( | const char * | url,
|  | const char ** | pathp |
| ) |  |  |

Return path component of URL.

Parameters:

  | url | url string

Return values:

  | pathp | pointer to path component of url

Returns:
  type of url

Definition at line 361 of file url.c.

References URL_IS_DASH, URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, URL_IS_PATH, URL_IS_UNKNOWN, and urlIsURL().

Referenced by Access(), addFile(), Chdir(), Chmod(), Chown(), Chroot(), compareFileListRecs(), compressFilelist(), cpioStrCmp(), db3close(), db3open(), dncmp(), dnlInitIterator(), dodigest(), doFoo(), doIcon(), doPatch(), doSetupMacro(), doUntar(), fsmMkdirs(), fsmStage(), ftpCmd(), ftpNLST(), genCpioListAndHeader(), Glob(), Glob_pattern_p(), handlePreambleTag(), Lchown(), Link(), Lstat(), Mkdir(), Mkfifo(), Mknod(), Open(), Opendir(), parseForSimple(), processBinaryFile(), processMetadataFile(), processSourceFiles(), Readlink(), Rename(), Rmdir(), rpmdbRebuild(), rpmdbURIPath(), rpmdsNew(), rpmfcClassify(), rpmfcGenerateDepends(), rpmfiBuildFNames(), rpmfiFN(), rpmGenPath(), rpmGlob(), rpmioFileExists(), rpmMkdirPath(), rpmpsmStage(), rpmTempFile(), rpmtsRootDir(), sql_close(), sql_open(), Stat(), Symlink(), ufdOpen(), Unlink(), urlGetFile(), Utime(), Utimes(), writeFile(), and writeLinkedFile().

int urlSplit | ( | const char * | url,
|  | urlinfo * | uret |
| ) |  |  |

Parse URL string into a control structure.

Parameters:

  | url | url string

Return values:

  | uret | address of new control instance pointer

Returns:
  0 on success, -1 on error

Definition at line 415 of file url.c.

References _, _free(), urlinfo_s::host, IPPORT_FTP, IPPORT_HTTP, IPPORT_HTTPS, IPPORT_PGPKEYSERVER, urlinfo_s::password, urlinfo_s::port, urlinfo_s::portstr, rpmlog(), RPMLOG_ERR, urlinfo_s::scheme, urlinfo_s::url, URL_IS_FTP, URL_IS_HKP, URL_IS_HTTP, URL_IS_HTTPS, urlFind(), urlFree, urlIsURL(), urlNew, urlinfo_s::urltype, urlinfo_s::user, and xstrdup().

Referenced by urlConnect(), and urlStrerror().

static int urlStrcmp | ( | const char * | str1,
|  | const char * | str2 |
| ) |  |  | `[static]`

Definition at line 174 of file url.c.

Referenced by urlFind().

urlinfo XurlFree | ( | urlinfo | u,
|  | const char * | msg,
|  | const char * | file,
|  | unsigned | line |
| ) |  |  |

Todo:
  Remove debugging entry from the ABI.

Definition at line 90 of file url.c.

References _, FDIO_s::_fdderef, FDIO_s::_fileno, _free(), urlinfo_s::buf, FDIO_s::close, urlinfo_s::ctrl, urlinfo_s::data, Fclose(), fdGetFp(), fdio, fdPush(), fpio, urlinfo_s::host, urlinfo_s::nrefs, urlinfo_s::password, urlinfo_s::portstr, urlinfo_s::proxyh, urlinfo_s::proxyu, urlinfo_s::scheme, urlinfo_s::url, URLDBGREFS, URLSANE, and urlinfo_s::user.

urlinfo XurlLink | ( | urlinfo | u,
|  | const char * | msg,
|  | const char * | file,
|  | unsigned | line |
| ) |  |  |

Todo:
  Remove debugging entry from the ABI.

Definition at line 60 of file url.c.

References urlinfo_s::nrefs, URLDBGREFS, and URLSANE.

Referenced by XurlNew().

urlinfo XurlNew | ( | const char * | msg,
|  | const char * | file,
|  | unsigned | line |
| ) |  |  |

Todo:
  Remove debugging entry from the ABI.

Definition at line 70 of file url.c.

References urlinfo_s::allow, urlinfo_s::buf, urlinfo_s::bufAlloced, urlinfo_s::ctrl, urlinfo_s::data, urlinfo_s::httpVersion, urlinfo_s::magic, urlinfo_s::nrefs, urlinfo_s::port, urlinfo_s::proxyp, RPMURL_SERVER_HASRANGE, URL_IS_UNKNOWN, URLMAGIC, urlinfo_s::urltype, xmalloc(), and XurlLink().

## Variable Documentation

urlinfo* _url_cache = NULL

URL cache.

Definition at line 53 of file url.c.

int _url_count = 0

No. of cached URL's.

Definition at line 58 of file url.c.

Referenced by urlFind(), and urlFreeCache().

int _url_debug = 0

URL debugging?

Definition at line 42 of file url.c.

Referenced by urlGetFile().

int _url_iobuf_size = RPMURL_IOBUF_SIZE

Initial size of URL I/O buffer.

Definition at line 37 of file url.c.

Referenced by checkResponse(), and ftpNLST().

struct urlstring urlstrings[]`[static]`

Referenced by urlIsURL().