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* Add HTTP digest authentication.des2010-01-191-66/+816
| | | | | Submitted by: Jean-Francois Dockes <jf@dockes.org> Forgotten by: des (repeatedly)
* Add support for HTTP 1.1 If-Modified-Since behavior.murray2008-12-151-3/+25
| | | | | | | | | | | | | | fetch(1) accepts a new argument -i <file> that if specified will cause the file to be downloaded only if it is more recent than the mtime of <file>. libfetch(3) accepts the mtime in the url structure and a flag to indicate when this behavior is desired. PR: bin/87841 Submitted by: Jukka A. Ukkonen <jau@iki.fi> (partially) Reviewed by: des, ru MFC after: 3 weeks
* Don't fail mistakenly with -r when we already have the whole file.ru2008-10-241-0/+1
| | | | Reviewed by: des
* Use memcpy(3) instead of the BSD-specific bcopy(3).des2008-02-081-1/+1
| | | | | Submitted by: Joerg Sonnenberger <joerg@britannica.bec.de> MFC after: 2 weeks
* Add necessary cast for tolower() argument.des2008-02-061-2/+3
| | | | | Submitted by: Joerg Sonnenberger <joerg@britannica.bec.de> MFC after: 1 week
* As several people pointed out, I did all the ctype casts the wrongdes2007-12-191-13/+15
| | | | | | | way (not for the first time...) Noticed by: bde, ru ++ MFC after: 1 week
* Add support for the NO_PROXY / no_proxy environment variable as used bydes2007-12-181-3/+5
| | | | | | | | | lynx, curl etc. Note that this patch differs significantly from that in the PR, as the submitter refined it after submitting the PR. PR: 110388 Submitted by: Alexander Pohoyda <alexander.pohoyda@gmx.net> MFC after: 3 weeks
* Old patch I had lying around: correctly cast the argument to is*().des2007-12-181-12/+13
| | | | | | IWBNI gcc could warn about this the way it warns about printf() abuse. MFC after: 1 week
* Clean up namespace violations.des2007-12-141-97/+97
| | | | MFC after: 1 week
* Handle temporary redirects (HTTP status code 307)des2007-05-081-0/+2
| | | | | | PR: kern/112515 Submitted by: Ryan C. Gordon <icculus@icculus.org> MFC after: 3 weeks
* Ignore HTTP_PROXY if it is defined but empty. This was already handleddes2005-08-241-1/+1
| | | | | | | | | | correctly in the case of FTP_PROXY, because an empty FTP_PROXY has a specific meaning ("don't use any proxy at all for ftp, even if HTTP_PROXY is defined"), while an empty HTTP_PROXY has no meaning at all. PR: bin/85185 Submitted by: Conall O'Brien <conallob=freebsd@maths.tcd.ie> MFC after: 2 weeks
* Set the TCP_NODELAY socket option and clear TCP_NOPUSH in order to flushkbyanc2005-03-021-2/+15
| | | | | | | | any pending HTTP request rather than calling shutdown(2) with SHUT_WR. This makes libfetch (and thus fetch(1)) work again with Squid proxies configured to not allow half-closed connections. Reported by: Pawel Worach (pawel.worach AT telia DOT com)
* Set TCP_NOPUSH on HTTP requests, reducing the number of round-tripskbyanc2005-02-161-1/+9
| | | | | | necessary to establish each connection. MFC after: 2 weeks
* Update copyright years.des2004-09-211-1/+1
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* Don't forget to allocate space for the terminating NUL when converting todes2004-08-071-1/+1
| | | | | | | | base 64. PR: misc/70022 Submitted by: Herve Masson <herve-bsdbt@mindstep.com> MFC after: 3 days
* Slight tweak to previous commit: don't forget to call _http_seterr() ifdes2004-02-111-0/+1
| | | | we get a genuine 416 reply.
* When restarting a transfer that has already completed, the server willdes2004-02-111-9/+41
| | | | | | | reply with a 416 error code (requested range not satisfiable) because we ask it to start at the end of the file. Handle this gracefully by considering a 416 reply a success if the requested offset exactly matches the length of the file and the requested length is zero.
* Re-wrap some comments.des2004-02-111-6/+7
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* Don't dereference flags if NULL (see http.c rev 1.87)des2003-03-291-1/+1
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* Don't parse the proxy URL unless we're actually going to use it. No realdes2003-03-111-3/+6
| | | | functional difference, but debugging output will be less confusing.
* style(9): add parentheses to sizeof even when not strictly required.des2003-01-281-2/+2
| | | | MFC after: 3 days
* A negative offset means "get it all".des2003-01-221-2/+2
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* Implement and document support for an HTTP_REFERER environment variable.des2002-11-281-12/+21
| | | | | | | PR: 28171 Submitted by: Andre Albsmeier <andre.albsmeier@mchp.siemens.de> Approved by: re (bmah) MFC after: 1 week
* Use __func__ and break a long line.des2002-10-301-5/+4
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* Don't forget to set the error flag when _fetch_read() returns -1.des2002-10-301-2/+6
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* Eliminate two cases of undefined behaviour: total in _fetch_write() wasdes2002-10-271-0/+1
| | | | | | | | not initialized before use, and _http_growbuf() did not return a value on success. Reported by: Peter Edwards <pmedwards@eircom.net> MFC after: 2 weeks
* HTTP authentication got broken in rev. 1.49.ru2002-10-031-4/+4
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* Don't try to dereference conn when we know it's NULL.des2002-06-191-2/+5
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* Make SSL support conditional on NOCRYPT.des2002-06-051-0/+3
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* Add SSL support + slight cleanup.des2002-06-051-1/+6
| | | | Submitted by: Henry Whincup <henry@techiebod.com> (in principle)
* Wrap everything in struct connection, and enforce timeouts everywheredes2002-06-051-33/+52
| | | | | (except for DNS operations). Always use funopen() for HTTP, to support both timeouts and SSL.
* Rename struct cookie to struct httpio to avoid confusion (it's not an HTTPdes2002-06-051-50/+50
| | | | cookie) and increase symmetry with equivalent FTP code.
* Add comments to struct cookie.des2002-06-051-8/+8
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* Fix a bug I introduced in the chunk decoder in the previous commit..des2002-06-051-1/+1
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* First step towards SSL support: wrap connections in a 'struct connection'des2002-06-051-77/+84
| | | | | | | | | | which contains the socket descriptor, the input buffer and (yet unused) SSL state variables. This has the neat side effect of greatly improving reentrance (though we're not *quite* there yet) and opening the door to HTTP connection caching. This commit is inspired by email conversations with and patches from Henry Whincup <henry@techiebod.com> last fall.
* Do not use __progname directly (except in [gs]etprogname(3)).markm2002-03-291-3/+1
| | | | | | Also, make an internal _getprogname() that is used only inside libc. For libc, getprogname(3) is a weak symbol in case a function of the same name is defined in userland.
* Reindent, and add parentheses to return statements. Some functions indes2002-02-051-736/+742
| | | | | ftp.c and http.c now have exceedingly long lines due to deep nesting; this will be corrected by reorganizing the code in a later revision.
* Check the return value from read() when reading the CR/LF at the end of ades2002-01-201-2/+4
| | | | | | | chunk. PR: bin/33608 MFC after: 2 weeks
* In verbose mode, display the full error message from the server, strippingdes2002-01-011-3/+48
| | | | | | | it of HTML tags and comments. PR: bin/32989 MFC after: 1 week
* Remove VT100 escapes from debugging messages now that they're enabled bydes2002-01-011-10/+10
| | | | | | | default. PR: 32988 MFC after: 3 days
* Conditionalize some debugging code that didn't use the DEBUG macro.des2001-12-091-8/+10
| | | | MFC after: 1 week
* Properly handle being redirected to an FTP URL.des2001-12-041-1/+10
| | | | | | | | | Also fix a couple of not-so-minor bugs: - missing case for HTTP_SEE_OTHER - incorrect definition of HTTP_NEED_PROXY_AUTH PR: 20259 MFC after: 2 weeks
* Tons of type, style and warning fixes that have been rotting in my tree fordes2001-10-181-18/+24
| | | | | ages - some of which wouldn't be necessary if gcc wasn't broken or TPTB were willing to do something (-fno-builtin) about it.
* Add __FBSDID()s to libfetchdillon2001-09-301-2/+3
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* Implement a HTTP_USER_AGENT environment variable.des2001-05-271-1/+4
| | | | | PR: 27669 Submitted by: Eoin Lawless <eoin@maths.tcd.ie>
* Add rudimentary support for an authentication callback function.des2001-05-261-16/+40
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* Apply 'const' liberally.archie2001-04-241-20/+20
| | | | Fix some other minor glitches.
* Support lower-case versions of the proxy environment variables.des2001-03-071-1/+2
| | | | PR: bin/25494
* Use the documented (and historical) defaults. Centralize the decision logicdes2000-11-101-20/+3
| | | | | | in order to avoid this bug in the future. Submitted by: se
* Use CHECK_FLAGdes2000-10-291-6/+6
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