From mboxrd@z Thu Jan 1 00:00:00 1970 From: Neale Pickett Date: Fri, 30 Sep 2005 17:36:37 +0000 Subject: Re: silently discarded post Message-Id: <200509301136.37982.neale@woozle.org> MIME-Version: 1 Content-Type: multipart/mixed; boundary="Boundary-00=_leXPDoOHPRZWQtV" List-Id: References: <003f01c5c4e1$dbd80420$6664a8c0@stnick> In-Reply-To: <003f01c5c4e1$dbd80420$6664a8c0@stnick> To: mlmmj@mlmmj.org --Boundary-00=_leXPDoOHPRZWQtV Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline On Friday 30 September 2005 09:36 am, Neale Pickett wrote: > This is perfectly valid according to both RFC 822 and RFC 2822, and parsing > this as two addresses is an error. I'll work on a patch to correctly parse > it, but I can't promise anything right away. Perhaps the following will be of some assistance. I ripped the code from BSD's "mail" program. Neale --Boundary-00=_leXPDoOHPRZWQtV Content-Type: text/x-csrc; charset="iso-8859-1"; name="foo.c" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="foo.c" /* Some crap from BSD mail to parse email addresses */ /* * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include #include #include char *skin(char *); /* * Start of a "comment". * Ignore it. */ char * skip_comment(cp) char *cp; { int nesting = 1; for (; nesting > 0 && *cp; cp++) { switch (*cp) { case '\\': if (cp[1]) cp++; break; case '(': nesting++; break; case ')': nesting--; break; } } return (cp); } /* * Skin an arpa net address according to the RFC 822 interpretation * of "host-phrase." */ char * skin(name) char *name; { char *nbuf, *bufend, *cp, *cp2; int c, gotlt, lastsp; if (name == NULL) return (NULL); if (strchr(name, '(') == NULL && strchr(name, '<') == NULL && strchr(name, ' ') == NULL) return (name); /* We assume that length(input) <= length(output) */ if ((nbuf = malloc(strlen(name) + 1)) == NULL) err(1, "Out of memory"); gotlt = 0; lastsp = 0; bufend = nbuf; for (cp = name, cp2 = bufend; (c = *cp++) != '\0'; ) { switch (c) { case '(': cp = skip_comment(cp); lastsp = 0; break; case '"': /* * Start of a "quoted-string". * Copy it in its entirety. */ while ((c = *cp) != '\0') { cp++; if (c == '"') break; if (c != '\\') *cp2++ = c; else if ((c = *cp) != '\0') { *cp2++ = c; cp++; } } lastsp = 0; break; case ' ': if (cp[0] == 'a' && cp[1] == 't' && cp[2] == ' ') cp += 3, *cp2++ = '@'; else if (cp[0] == '@' && cp[1] == ' ') cp += 2, *cp2++ = '@'; else lastsp = 1; break; case '<': cp2 = bufend; gotlt++; lastsp = 0; break; case '>': if (gotlt) { gotlt = 0; while ((c = *cp) != '\0' && c != ',') { cp++; if (c == '(') cp = skip_comment(cp); else if (c == '"') while ((c = *cp) != '\0') { cp++; if (c == '"') break; if (c == '\\' && *cp != '\0') cp++; } } lastsp = 0; break; } /* FALLTHROUGH */ default: if (lastsp) { lastsp = 0; *cp2++ = ' '; } *cp2++ = c; if (c == ',' && *cp == ' ' && !gotlt) { *cp2++ = ' '; while (*++cp == ' ') ; lastsp = 0; bufend = cp2; } } } *cp2 = '\0'; if ((cp = realloc(nbuf, strlen(nbuf) + 1)) != NULL) nbuf = cp; return (nbuf); } /* This part was written by Neale Pickett . * * I guess I'll release it for distribution under the same terms as BSD * mail. */ #ifndef GOOB void tryit(char *str) { char *foo; printf("Trying \"%s\"...\t", str); foo = skin(str); if (0 != strcmp(foo, "neale@woozle.org")) { printf("returned %s. No good.\n", foo); exit(1); } else { printf("Bitchen.\n"); } free(foo); } int main() { char *foo; tryit("neale@woozle.org"); tryit("Neale Pickett "); tryit("\"Neale Pickett\" "); tryit("\"Neale Pickett@woozle\" "); tryit("neale@woozle.org (Neale Pickett)"); tryit("neale@woozle.org (Neale \"Crashmaster\" Pickett)"); tryit("neale@woozle.org (Neale Pickett@woozle)"); tryit("neale(I am such a badass)@woozle.org"); tryit("neale(\"The Man\")@woozle(not heffalump).org (Neale Pickett@woozle)"); printf("Everything worked. Congratulations.\n"); return 0; } #endif --Boundary-00=_leXPDoOHPRZWQtV--