/*
* snoopy_log_syscall
*
* Description:
* Log the call to one of the syscalls
*
* Params:
* syscallName: system call name to log
*
* Return:
* void
*/
void snoopy_log_syscall (
const char *syscallName
) {
char *logMessage = NULL;
/* Initialize snoopy */
snoopy_init();
/* Initialize empty log message */
logMessage = malloc(SNOOPY_LOG_MESSAGE_MAX_SIZE);
logMessage[0] = '\0';
/* Generate log message in specified format */
snoopy_message_generateFromFormat(logMessage, snoopy_configuration.message_format);
#if defined(SNOOPY_FILTERING_ENABLED)
/* Should message be passed to syslog or not? */
if (
(SNOOPY_FALSE == snoopy_configuration.filtering_enabled)
||
(
(SNOOPY_TRUE == snoopy_configuration.filtering_enabled)
&&
(SNOOPY_FILTER_PASS == snoopy_filtering_check_chain(logMessage, snoopy_configuration.filter_chain))
)
) {
#endif
snoopy_log_dispatch(logMessage, SNOOPY_LOG_MESSAGE);
#if defined(SNOOPY_FILTERING_ENABLED)
}
#endif
/* Housekeeping */
free(logMessage);
snoopy_cleanup();
}
int main (int argc, char **argv)
{
char *logMessage = NULL;
/* Initialize snoopy */
snoopy_init();
/* Initialize empty log message */
logMessage = malloc(SNOOPY_LOG_MESSAGE_MAX_SIZE);
logMessage[0] = '\0';
snoopy_inputdatastorage_store_filename(argv[0]);
snoopy_inputdatastorage_store_argv(argv);
if (SNOOPY_TRUE == snoopy_configuration.configfile_enabled) {
printf("Configuration file is enabled: %s\n", snoopy_configuration.configfile_path);
if (SNOOPY_TRUE == snoopy_configuration.configfile_found) {
printf("Configuration file found.\n");
} else {
printf("WARNING: Configuration file does not exist!\n");
}
if (SNOOPY_TRUE == snoopy_configuration.configfile_parsed) {
printf("Configuration file was parsed sucessfully.\n");
} else {
printf("WARNING: Configuration file parsing FAILED!\n");
}
} else {
printf("INFO: Configuration file is NOT enabled.\n");
}
snoopy_message_generateFromFormat(logMessage, snoopy_configuration.message_format);
printf("Message generated:\n");
printf("\n");
printf("%s\n", logMessage);
printf("\n");
#if defined(SNOOPY_FILTERING_ENABLED)
/* Should message be passed to syslog or not? */
if (
(SNOOPY_FALSE == snoopy_configuration.filtering_enabled)
||
(
(SNOOPY_TRUE == snoopy_configuration.filtering_enabled)
&&
(SNOOPY_FILTER_PASS == snoopy_filtering_check_chain(logMessage, snoopy_configuration.filter_chain))
)
) {
#endif
snoopy_log_dispatch(logMessage, SNOOPY_LOG_MESSAGE);
printf("Message sent to output '%s(%s)'.\n", snoopy_configuration.output, snoopy_configuration.output_arg);
printf("If snoopy is already enabled on your system, you should see two identical messages.\n");
printf("If you are testing snoopy via LD_PRELOAD environmental variable, you will see another identical message.\n");
#if defined(SNOOPY_FILTERING_ENABLED)
} else {
printf("Message NOT sent to syslog. One of the filters dropped it.\n");
}
#endif
/* Housekeeping */
free(logMessage);
snoopy_cleanup();
return 0;
}
