#define ERR_ANY 1
#define ERR_SETTINGS 2 /* error in settings file */
#define ERR_ETC 3 /* error with /etc permissions */
-#define ERR_CONFIG 4 /* error updated sshd_config */
+#define ERR_CONFIG 4 /* error updating syslogd config */
#define ERR_SYSLOG 5 /* error restarting syslogd */
int main(void)
{
- char buffer[STRING_SIZE], command[STRING_SIZE], hostname[STRING_SIZE];
+ char buffer[STRING_SIZE], command[STRING_SIZE], hostname[STRING_SIZE], protocol[STRING_SIZE];
char varmessages[STRING_SIZE], asynclog[STRING_SIZE];
int config_fd,rc,fd,pid;
struct stat st;
struct keyvalue *kv = NULL;
memset(buffer, 0, STRING_SIZE);
memset(hostname, 0, STRING_SIZE);
+ memset(protocol, 0, STRING_SIZE);
memset(varmessages, 0, STRING_SIZE);
memset(asynclog, 0, STRING_SIZE);
exit(ERR_SETTINGS);
}
- if (!findkey(kv, "ENABLE_ASYNCLOG", asynclog))
+ if (!findkey(kv, "REMOTELOG_PROTOCOL", protocol))
{
- fprintf(stderr, "Cannot read ENABLE_ASYNCLOG\n");
- exit(ERR_SETTINGS);
- }
-
-
- if (!findkey(kv, "VARMESSAGES", varmessages))
- {
- fprintf(stderr, "Cannot read VARMESSAGES\n");
- exit(ERR_SETTINGS);
+ /* fall back to UDP if no protocol was given */
+ strcpy(protocol, "udp");
}
if (strspn(hostname, VALID_FQDN) != strlen(hostname))
}
if (!strcmp(buffer,"on"))
- snprintf(buffer, STRING_SIZE - 1, "/bin/sed -e 's/^#\\?\\(\\*\\.\\*[[:blank:]]\\+@\\).\\+$/\\1%s/' /etc/syslog.conf >&%d", hostname, config_fd );
+ {
+ /* check which transmission protocol was given */
+ if (strcmp(protocol, "tcp") == 0)
+ {
+ /* write line for TCP */
+ snprintf(buffer, STRING_SIZE - 1, "/bin/sed -e 's/^#\\?\\(\\*\\.\\*[[:blank:]]\\+\\)@@\\?.\\+$/\\1@@%s/' /etc/syslog.conf >&%d", hostname, config_fd);
+ }
+ else
+ {
+ /* write line for UDP */
+ snprintf(buffer, STRING_SIZE - 1, "/bin/sed -e 's/^#\\?\\(\\*\\.\\*[[:blank:]]\\+\\)@@\\?.\\+$/\\1@%s/' /etc/syslog.conf >&%d", hostname, config_fd);
+ }
+ }
else
- snprintf(buffer, STRING_SIZE - 1, "/bin/sed -e 's/^#\\?\\(\\*\\.\\*[[:blank:]]\\+@.\\+\\)$/#\\1/' /etc/syslog.conf >&%d", config_fd );
+ {
+ /* if remote syslog has been disabled */
+ snprintf(buffer, STRING_SIZE - 1, "/bin/sed -e 's/^#\\?\\(\\*\\.\\*[[:blank:]]\\+@@\\?.\\+\\)$/#\\1/' /etc/syslog.conf >&%d", config_fd );
+ }
/* if the return code isn't 0 failsafe */
if ((rc = unpriv_system(buffer,99,99)) != 0)
}
close(config_fd);
- /* Replace the logging option*/
- safe_system("grep -v '/var/log/messages' < /etc/syslog.conf.new > /etc/syslog.conf.tmp && mv /etc/syslog.conf.tmp /etc/syslog.conf.new");
-
- if (!strcmp(asynclog,"on"))
- snprintf(command, STRING_SIZE - 1, "printf '%s -/var/log/messages' >> /etc/syslog.conf.new", varmessages );
- else
- snprintf(command, STRING_SIZE - 1, "printf '%s /var/log/messages' >> /etc/syslog.conf.new", varmessages );
-
- safe_system(command);
-
if (rename("/etc/syslog.conf.new", "/etc/syslog.conf") == -1)
{
perror("Unable to replace old config file");