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Commit Graph

29 Commits

Author SHA1 Message Date
Emil Lerner
83835f7185 globbing: fix url number calculation when using range with step
In function glob_range, the number of urls was multiplied by (max - min
+ 1), regardless of step. The correct formula is (max - min) / step + 1
2015-03-25 12:48:15 +01:00
Emil Lerner
7b223a3a21 globbing: fix step parsing for character globbing ranges
The glob_range function used wrong offset (3 instead of 4) for parsing
integer step inside character range specification, which led to 'bad
range' error when using character ranges with explicitly specified step
(such as '[a-z:2]')
2015-03-25 11:29:46 +01:00
Daniel Stenberg
dcf23b0cfe tool: use ENABLE_CURLX_PRINTF instead of _MPRINTF_REPLACE 2015-03-03 23:08:02 +01:00
Daniel Stenberg
ae56df82c1 glob_next_url: make the loop count upwards
As the former contruct apparently caused a compiler warning, mentioned
in d8efde07e5.
2014-12-16 09:01:56 +01:00
Daniel Stenberg
b0670ff12b tool_urlglob: unify return codes to use CURLcode
There was a mix of GlobCode, CURLcode and ints and they were mostly
passing around CURLcode errors. This change makes the functions use only
CURLcode and removes the GlobCode type completely.
2014-12-16 01:00:23 +01:00
Daniel Stenberg
9b61060ffc tool_urlglob.c: partly reverse dc19789444
The loop in glob_next_url() needs to be done backwards to maintain the
logic. dc19789444 caused test 1235 to fail.
2014-12-16 00:51:39 +01:00
Daniel Stenberg
dc19789444 tool_urlglob.c: reverse two loops
By counting from 0 and up instead of backwards like before, we remove
the need for the "funny" check of the unsigned variable when decreased
passed zero. Easier to read and less risk for compiler warnings.
2014-12-14 23:34:07 +01:00
Marc Hoersken
64854c0364 tool_urlglob.c: Added braces to clarify the conditions 2014-12-14 22:50:01 +01:00
Marc Hoersken
d8efde07e5 tool_urlglob.c: Silence warning C6293: Ill-defined for-loop
The >= 0 is actually not required, since i underflows and
the for-loop is stopped using the < condition, but this
makes the VS2012 compiler and code analysis happy.
2014-12-14 22:45:06 +01:00
Dan Fandrich
45c93dad1d Fixed some "statement not reached" warnings 2014-07-12 01:45:26 +02:00
Steve Holme
952b54095a tool_urlglob.c: Fixed compilation warning
An enumerated type is mixed with another type.
2014-05-09 13:18:57 +01:00
Marc Hoersken
667d133dab tool_urlglob.c: added some comments to clarify for loop conditions
I was tempted to change those to >= 0 until I saw that this is
actually a for loop that terminates once i underflows.
2014-04-18 23:28:26 +02:00
Paul Marks
0bc4938eec curl: stop interpreting IPv6 literals as glob patterns.
This makes it possible to fetch from an IPv6 literal without specifying
the -g option.  Globbing remains available elsehwere in the URL.

For example:
  curl http://[::1]/file[1-3].txt

This creates no ambiguity, because there is no overlap between the
syntax of valid globs and valid IPv6 literals.  Globs contain hyphens
and at most 1 colon, while IPv6 literals have no hyphens, and at least 2
colons.

The peek_ipv6() parser simply whitelists a set of characters and counts
colons, because the real validation happens later on.  The character set
includes A-Z, in case someone decides to implement support for scopes
like [fe80::1%25eth0] in the future.

Signed-off-by: Paul Marks <pmarks@google.com>
2014-03-30 23:45:29 +02:00
Daniel Stenberg
0dd6522036 globbing: curl glob counter mismatch with {} list use
The "fixed string" function wrongly bumped the "urlnum" counter which
made curl output the total number of URLs wrong when using
{one,two,three} lists in globs.

Reported-by: Michael-O
Bug: http://curl.haxx.se/bug/view.cgi?id=1305
2013-11-28 23:31:31 +01:00
Daniel Stenberg
bce03fe144 glob_range: pass the closing bracket for a-z ranges
Regression since commit 5ca96cb844 (release in 7.33.0)

Reported-by: Marcin Gryszkalis
2013-11-03 10:08:10 +01:00
Daniel Stenberg
867b52a7ac glob: fix regression from commit 5ca96cb844
Plain strings after glob ranges/lists weren't treated correctly but
caused broken URLs to get used.

Reported-by: Javier Barroso
2013-10-22 00:01:17 +02:00
Daniel Stenberg
9fa42beddc urlglob: improved error messages and column number on bad use
Introduce a convenience macro and keep of the column better so that it
can point out the offending column better.

Updated test 75 accordingly.
2013-09-06 23:27:47 +02:00
Daniel Stenberg
d6cda9e8ab urlglob: avoid error code translation
By using the correct values from the start we don't have to translate
them!
2013-09-06 14:20:48 +02:00
Daniel Stenberg
2a7f1425d9 urlglob: avoid NULL pointer dereference
Thanks to clang-analyzer
2013-09-06 14:12:44 +02:00
Steve Holme
84789e12fb tool_urlglob.c: Fixed compiler warnings
warning: 'variable' may be used uninitialized in this function
2013-08-26 11:41:35 +01:00
Daniel Stenberg
f15a88f2b2 glob: error out on range overflow
The new multiply() function detects range value overflows. 32bit
machines will overflow on a 32bit boundary while 64bit hosts support
ranges up to the full 64 bit range.

Added test 1236 to verify.

Bug: http://curl.haxx.se/bug/view.cgi?id=1267
Reported-by: Will Dietz
2013-08-16 11:55:04 +02:00
Daniel Stenberg
5ca96cb844 urlglob: better detect unclosed braces, empty lists and overflows
A rather big overhaul and cleanup.

1 - curl wouldn't properly detect and reject globbing that ended with an
open brace if there were brackets or braces before it. Like "{}{" or
"[0-1]{"

2 - curl wouldn't properly reject empty lists so that "{}{}" would
result in curl getting (nil) strings in the output.

3 - By using strtoul() instead of sscanf() the code will now detected
over and underflows. It now also better parses the step argument to only
accept positive numbers and only step counters that is smaller than the
delta between the maximum and minimum numbers.

4 - By switching to unsigned longs instead of signed ints for the
counters, the max values for []-ranges are now very large (on 64bit
machines).

5 - Bumped the maximum number of globs in a single URL to 100 (from 10)

6 - Simplified the code somewhat and now it stores fixed strings as
single- entry lists. That's also one of the reasons why I did (5) as now
all strings between "globs" will take a slot in the array.

Added test 1234 and 1235 to verify. Updated test 87.

This commit fixes three separate bug reports.

Bug: http://curl.haxx.se/bug/view.cgi?id=1264
Bug: http://curl.haxx.se/bug/view.cgi?id=1265
Bug: http://curl.haxx.se/bug/view.cgi?id=1266
Reported-by: Will Dietz
2013-08-16 11:52:08 +02:00
Yang Tse
4a5aa6682d Revert changes relative to lib/*.[ch] recent renaming
This reverts renaming and usage of lib/*.h header files done
28-12-2012, reverting 2 commits:

  f871de0... build: make use of 76 lib/*.h renamed files
  ffd8e12... build: rename 76 lib/*.h files

This also reverts removal of redundant include guard (redundant thanks
to changes in above commits) done 2-12-2013, reverting 1 commit:

  c087374... curl_setup.h: remove redundant include guard

This also reverts renaming and usage of lib/*.c source files done
3-12-2013, reverting 3 commits:

  13606bb... build: make use of 93 lib/*.c renamed files
  5b6e792... build: rename 93 lib/*.c files
  7d83dff... build: commit 13606bbfde follow-up 1

Start of related discussion thread:

  http://curl.haxx.se/mail/lib-2013-01/0012.html

Asking for confirmation on pushing this revertion commit:

  http://curl.haxx.se/mail/lib-2013-01/0048.html

Confirmation summary:

  http://curl.haxx.se/mail/lib-2013-01/0079.html

NOTICE: The list of 2 files that have been modified by other
intermixed commits, while renamed, and also by at least one
of the 6 commits this one reverts follows below. These 2 files
will exhibit a hole in history unless git's '--follow' option
is used when viewing logs.

  lib/curl_imap.h
  lib/curl_smtp.h
2013-01-06 18:20:27 +01:00
Yang Tse
f871de0064 build: make use of 76 lib/*.h renamed files
76 private header files renamed to use our standard naming scheme.

This change affects 322 files in libcurl's source tree.
2012-12-28 19:37:11 +01:00
Daniel Stenberg
73b1a965f7 globbing: fix segfault when >9 globs were used
Stupid lack of range checks caused the code to overwrite local variables
after glob number nine. Added checks now.

Bug: http://curl.haxx.se/bug/view.cgi?id=3546353
2012-08-07 13:45:59 +02:00
Yang Tse
01b0f1061d curl tool: make curl.h first header included in tool_setup.h 2012-04-08 13:50:18 +02:00
Yang Tse
919c97fa65 curl tool: use configuration files from lib directory
Configuration files such as curl_config.h and all config-*.h no longer exist
nor are generated/copied into 'src' directory, now these only exist in 'lib'
directory from where curl tool sources uses them.

Additionally old src/setup.h has been refactored into src/tool_setup.h which
now pulls lib/setup.h

The possibility of a makefile needing an include path adjustment exists.
2012-04-06 23:37:05 +02:00
Yang Tse
7296b2aa25 curl tool: OOM handling fixes 2011-10-05 22:01:42 +02:00
Yang Tse
6c849321d7 curl tool: reviewed code moved to tool_*.[ch] files 2011-10-05 20:16:16 +02:00