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/*
* sxid - suid, sgid file and directory checking
* notify.c - notification functions
*
* Copyright (C) 1999, 2000, 2002 Ben Collins <bcollins@debian.org>
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2,
* or (at your option) any later version.
*
* This is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with sxid; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
#include <stdlib.h>
#include <stdio.h>
#include <sys/param.h>
#include <unistd.h>
#include <limits.h>
#include "sxid.h"
char current_time[MAXBUF];
static
void mail_header (FILE * output)
{
char hostname_val[MAXBUF];
fprintf (output, "sXid Vers : %s\n", sxid_version);
fprintf (output, "Check run : %s\n", current_time);
fprintf (output, "This host : %s\n", gethostname (hostname_val,
sizeof (hostname_val)) ? "localhost" : hostname_val);
if (config_options.flags & FLAG_SPOT)
fprintf (output, "Spotcheck : %s\n", config_options.search_paths);
else
fprintf (output, "Searching : %s\n", config_options.search_paths);
fprintf (output, "Excluding : %s\n", config_options.exclude_paths);
fprintf (output, "Ignore Dirs: %s\n", config_options.ignore_dirs);
if (config_options.extra_list[0] != '\0') {
fprintf (output, "Extra List : %s\n", config_options.extra_list);
}
fprintf (output, "Forbidden : %s\n", config_options.forbidden_paths);
if (config_options.flags & FLAG_EFOR)
fprintf (output, " (enforcing removal of s[ug]id bits in forbidden paths)\n");
fprintf (output, "\n\n");
return;
}
void notify_email (void)
{
FILE *mail_pipe;
char buffer[PATH_MAX + 64];
rewind (mail_file);
#ifdef CL_SUBJ
snprintf (buffer, sizeof(buffer), "%s -s \"%s\" \"%s\"",
config_options.mail_prog, changed ?
"List of changed s[ug]id files and folders" :
notify_diff ? "No changes found (persistent problems)" :
"No changes found (notice only)", config_options.email);
#else
snprintf (buffer, sizeof(buffer), "%s \"%s\"",
config_options.mail_prog, config_options.email);
#endif
if (!nomail)
mail_pipe = popen (buffer, "w");
else
mail_pipe = stdout;
if (mail_pipe == NULL) {
fprintf (stderr, "E: could not open output to %s\n",
nomail ? "stdout" : config_options.mail_prog);
if (!nomail)
fclose (mail_file);
exit (1);
}
#ifndef CL_SUBJ
if (!nomail)
fprintf (mail_pipe, "Subject: %s\n\n", changed ?
"List of changed s[ug]id files and folders" :
notify_diff ? "No changes found (persistent problems)" :
"No changes found (notice only)");
#endif
mail_header (mail_pipe);
if (nomail && !changed)
fprintf (mail_pipe, "%s\n\n", notify_diff ?
"No changes found (persistent problems)" : "No changes found");
if (changed || notify_diff || (config_options.flags & FLAG_LALL))
while ((fgets (buffer, sizeof (buffer), mail_file)) != NULL)
fputs (buffer, mail_pipe);
if (!nomail)
pclose (mail_pipe);
return;
}
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