2d4f42726b
- Added code that will parse the incoming mail after we've processed it in order to retrieve the originator's address for a reply.
109 lines
2.6 KiB
C
109 lines
2.6 KiB
C
/*
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$Source$
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$Revision$
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Copyright (C) 2000 by Peter Simons <simons@computer.org>.
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This file is part of Petidomo.
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Petidomo is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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Petidomo is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <regex.h>
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#include <string.h>
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#include <errno.h>
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#include "petidomo.h"
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void approve_main(char* mail)
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{
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const struct PD_Config* MasterConfig = getMasterConfig();
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struct Mail* MailStruct;
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char* originator;
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static const char* cookie_regex = "[0-9a-f]{32}";
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regex_t preg;
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regmatch_t match[3];
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int offset;
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int number_of_hits = 0;
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int number_of_successful_hits = 0;
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if (chdir(MasterConfig->ack_queue_dir) == -1)
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{
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syslog(LOG_ERR, "Can't change directory to \"%s\": %s", MasterConfig->ack_queue_dir, strerror(errno));
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exit(1);
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}
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if (regcomp(&preg, cookie_regex, REG_EXTENDED | REG_ICASE) != 0)
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{
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syslog(LOG_CRIT, "Can't compile my internal regular expressions. This is serious!");
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exit(1);
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}
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offset = 0;
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while(regexec(&preg, mail + offset, sizeof(match)/sizeof(regmatch_t), match, 0) == 0)
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{
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struct stat sb;
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char buffer[33];
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char* src;
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char* dst = buffer;
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unsigned int i;
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++number_of_hits;
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/* Copy found string into buffer. */
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src = mail + offset + match[0].rm_so;
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for (i = 0; i < 32; ++i)
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*dst++ = *src++;
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*dst = '\0';
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/* Correct offset for the next match. */
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offset += match[0].rm_so + 1;
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/* Do we have a hit here? If, execute the file and remove it.
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Then go on. */
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if (stat(buffer, &sb) == 0)
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{
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char cmd[128];
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++number_of_successful_hits;
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sprintf(cmd, "/bin/sh %s && /bin/rm -f %s", buffer, buffer);
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if (((signed char)system(cmd)) == -1)
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{
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syslog(LOG_ERR, "system() failed for \"%s\": %s", buffer, strerror(errno));
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exit(1);
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}
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}
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}
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/* Report results back to the originator */
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if (ParseMail(&MailStruct, mail, MasterConfig->fqdn) != 0)
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{
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syslog(LOG_ERR, "Parsing the incoming mail failed.");
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exit(-1);
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}
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if (MailStruct->From == NULL)
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{
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syslog(LOG_NOTICE, "Received mail without From: line.");
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return;
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}
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originator = (MailStruct->Reply_To) ? MailStruct->Reply_To : MailStruct->From;
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}
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