History log of /src/usr.bin/mail/support.c |
Revision | | Date | Author | Comments |
1.27 |
| 08-Sep-2023 |
shm | Add check for space presence after comma in skin()
Check if comma is followed by space, otherwise it may lead to overflow in the output buffer as space might be extra appended to the output buffer without consuming anything from the input. This condition breaks the assumption that length(input) >= length(output) while the code relies on it.
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1.26 |
| 08-Sep-2023 |
shm | Fix writing outside of the nbuf buffer in skin()
Data provided to skin() can be longer than LINEBUF (if same header is provided multiple times, hfield returns concatenated data).
Thanks to riastradh@ for the review and comments
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1.25 |
| 09-Nov-2017 |
christos | Only open regular files.
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1.24 |
| 29-Apr-2012 |
christos | set close on exec for all opened files.
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1.23 |
| 24-May-2011 |
joerg | branches: 1.23.4; Use proper format strings.
|
1.22 |
| 10-Apr-2009 |
christos | From Anon Ymous:
- Remove all longjmp(3) calls from signal handlers. Instead, we post to an internal signal queue and check that periodically. All signal related code is now in sig.c, except for the SIGCHLD handler which remains in popen.c as it is intimately tied to routines there.
- Handle SIGPIPE in type1() regardless of mime support, or else the handler in execute() will prevent our error code from being returned resulting in 'sawcom' not being set on the first command as it should. This only affected the initial behavior of the "next" command without mime support.
- Add the 'T' flag to many commands in cmdtab.c that should not look like the first command. E.g., start mail on a mailbox with multiple messages, run "set foo", then "next", and watch the second message get displayed rather than the first as is the case without the first "set" command.
- Add file descriptor and file handle leak detection. Enabled by DEBUG_FILE_LEAK. This will likely disappear in the future.
- Fix a long standing (since import in 1993) longjmp() bug in edstop(): the jmpbuf was invalid when quit() is called at the end of main.
- Fix a long standing bug (since import in 1993) in snarf() where it didn't strip whitespace correctly if the line consisted only of whitespace.
- Lint cleanup.
- New Feature: "Header" command. This allows miscellaneous header fields to be added to the header, e.g., "X-Organization:" or "Reply-To:" fields.
- New Feature: "page-also" variable. This allows the specification of additional commands to page. It is more flexible than "crt".
- Document the "pager-off" variable: if set, it disables paging entirely.
|
1.21 |
| 24-Apr-2008 |
christos | branches: 1.21.8; Fix a header decode mistake that caused mime header lines decoded by hfield() to be decoded as if they were "unstructured" regardless of their type. This resulted from calling mime_decode_hfield() with the body of the header line, i.e., the portion after the colon header field name terminator, rather than the full header line. From Anon Ymous
|
1.20 |
| 27-Oct-2007 |
christos | branches: 1.20.6; From Anon Ymous: - Add a "bounce" command as requested by garbled@. From the manpage:
bounce Takes a list of messages and prompts for an address to bounce the messages to. All the original header fields are preserved except for the ``Delivered-To'', ``X-Original-To'' and ``Status'' fields. The new ``To'' field contains the bounce address(es) plus any addresses in the old ``To'' field minus the user's local address and any on the alternates list. (See the alternates com- mand.)
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1.19 |
| 23-Oct-2007 |
christos | From Anon Ymous: - Introduce date_to_tm() and hl_date_to_tm() to parse the date and headline date a bit more efficiently. - If 'tm_isdst' is determined, let strftime(3) handle the '%Z' and '%z' formats. Otherwise, output "-0000" and "???", respectively, to help preserve with alignment; strftime(3) will output an empty string in these case. - Change fail() to use the '-d' flag (which sets the 'debug' variable) rather than the "debug" _environment_ variable. This is more consistent with other warnings. - Don't use gcc C extensions, e.g., "case LOW ... HIGH:". - Define is_WSP() in def.h to be an inline function that for checks whitespace (WSP = ' ' or '\t'), as defined in RFC 2822. Use it consistently in place of isblank(). - For consistency, rename skip_blank() to skip_WSP(). - Add inline skip_space() to complement skip_blank() (now skip_WSP). - Check all ctype(3) calls for argument range issues. - Whitespace and comment cleanup/changes.
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1.18 |
| 05-Jun-2007 |
christos | branches: 1.18.4; Add RCSID's to help files and centralize the function to cat the help files.
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1.17 |
| 28-Nov-2006 |
christos | From Anon Ymous:
1) Statification of modules.
2) Implement the 'detach' and 'Detach' commands for extracting mime parts from messages.
3) Teach mail to output "In-Reply-To" and "References" header fields when replying so others can thread us.
4) Implement threading, sorting, and tagging, supported by the following commands: 'flatten', 'reverse', 'sort', 'thread', 'unthread', 'down', 'tset', 'up', 'expose', 'hide', 'tag', 'untag', 'invtags', 'tagbelow', 'hidetags', 'showtags'. See the manpage for details (when available - soon).
5) Implement a 'deldups' command to delete duplicate messages based on their "Message-Id" field, e.g., in replies to a mailing list that are also CCed to a subscriber. (This can also be accomplished with the threading and tagging commands.)
6) Implement 'ifdef' and 'ifndef' commands, and make the conditionals nestable (i.e., implement a conditional stack). The if/else/endif commands existed before, but they were primitive and undocumented. The 'if' command currently recognizes the "receiving", "sending", and "headersonly" mode keywords.
7) Teach the message selecting routine to understand regular expressions if "regex-search" is defined. Otherwise only case insensitive substring matches are done (as in the past).
8) Teach the message selection routine to understand boolean expressions. Improved "colon-modifier" support. See the manpage for details (when available - soon).
9) Extend paging to all commands (where relevant).
10) Add shell like piping and redirection of (standard) output (if "enable-piping" is defined). Extend completion to these contexts.
11) The manpage should follow soon!!!!
|
1.16 |
| 31-Oct-2006 |
christos | More fixes from Anon Ymous:
1) Removed the -B flag (it was stupid on my part) and added a short description indicating how to accomplish the same thing under the "Sending Mail" section of man mail(1).
2) Added a -H flag to dump the headers and exit. It takes optional flags to restrict to old, new, read, unread, and deleted messages (the later being kind of useless - it shares code with something that already had it).
3) Restored the 'Save' command which somehow got mistakenly removed in the last commit and add documentation for it! (My apologies to its author.)
4) Added a 'mkread' command to mark messages as read (the inverse of 'unread'). Should we also have a 'mknew' command?
5) Added a 'smopts' command to keep a database of addresses and sendmail options to be used when sending messages to those addresses. See man mail(1) for a fuller description.
6) Added 'indentpreamble' and 'indentpostscript' variables whose values are inserted before and after a quoted message (~m or ~M escapes). =20 7) Added string formatting abilities for the 'prompt', 'insertpreamble', 'insertpostscript', and header display strings. These strings support all the strftime() format parameters as well as many more specific to mail (see man mail(1)).
8) Fix the -a flag so that it only takes a single filename, unless "mime-attach-list" is defined. This is more conventional and avoids unexpected whitespace issues.
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1.15 |
| 21-Oct-2006 |
christos | From our anonymous user: - mime and character set handling - command line editor and completion - many code improvements
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1.14 |
| 19-Jul-2005 |
christos | Pass lint completely.
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1.13 |
| 19-Jul-2005 |
christos | WARNS=3
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1.12 |
| 30-Oct-2004 |
dsl | Add (unsigned char) cast to ctype functions
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1.11 |
| 31-Oct-2003 |
ross | Defensively rewrite a string moving loop. Constify. Check for an allocation error.
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1.10 |
| 07-Aug-2003 |
agc | Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22365, verified by myself.
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1.9 |
| 05-Mar-2002 |
wiz | Use warn() instead of perror().
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1.8 |
| 05-Mar-2002 |
wiz | KNF: No space after casts.
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1.7 |
| 05-Mar-2002 |
wiz | Replace a 0-cast with NULL.
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1.6 |
| 05-Mar-2002 |
wiz | ANSIfy another function (overlooked that one...).
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1.5 |
| 05-Mar-2002 |
wiz | Use strpbrk(3) instead of anyof().
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1.4 |
| 04-Mar-2002 |
wiz | Don't use special null string pointer (NOSTR), just use NULL.
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1.3 |
| 02-Mar-2002 |
wiz | Rename variables to avoid shadowing.
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1.2 |
| 02-Mar-2002 |
wiz | ANSIfy, and minimal KNF.
|
1.1 |
| 19-Oct-2001 |
tv | Rename "aux.c" to "support.c" to avoid clash with invalid "aux" basename on some Microsoft host OS's.
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1.18.4.1 |
| 06-Nov-2007 |
matt | sync with HEAD
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1.20.6.1 |
| 18-May-2008 |
yamt | sync with head.
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1.21.8.1 |
| 13-May-2009 |
jym | Sync with HEAD.
Third (and last) commit. See http://mail-index.netbsd.org/source-changes/2009/05/13/msg221222.html
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1.23.4.1 |
| 23-May-2012 |
yamt | sync with head.
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