int parse_leases(void)
{
FILE *dhcpd_leases;
- char *line, *ipstring, *macstring, *macstring2;
+ char *line, *ipstring, *macstring = NULL;
struct in_addr inp;
struct stat lease_file_stats;
+ struct macaddr_t *macaddr_p = NULL;
unsigned long leasesmallocsize;
unsigned long touchesmallocsize;
unsigned long backupsmallocsize;
#ifdef POSIX_FADV_WILLNEED
posix_fadvise((long) dhcpd_leases, 0, 0, POSIX_FADV_WILLNEED);
if (errno) {
- err(EXIT_FAILURE, "parse_leases: fadvise %s", config.dhcpdlease_file);
+ err(EXIT_FAILURE, "parse_leases: fadvise %s",
+ config.dhcpdlease_file);
}
#endif /* POSIX_FADV_WILLNEED */
#ifdef POSIX_FADV_SEQUENTIAL
posix_fadvise((long) dhcpd_leases, 0, 0, POSIX_FADV_SEQUENTIAL);
if (errno) {
- err(EXIT_FAILURE, "parse_leases: fadvise %s", config.dhcpdlease_file);
+ err(EXIT_FAILURE, "parse_leases: fadvise %s",
+ config.dhcpdlease_file);
}
#endif /* POSIX_FADV_SEQUENTIAL */
line = safe_malloc(sizeof(long int) * MAXLEN);
ipstring = safe_malloc(sizeof(long int) * MAXLEN);
- macstring = safe_malloc(sizeof(long int) * MAXLEN);
- macstring2 = safe_malloc(sizeof(long int) * MAXLEN);
+ if (config.output_format[0] == 'X') {
+ macstring = safe_malloc(sizeof(char) * 18);
+ macaddr = safe_malloc(sizeof(struct macaddr_t));
+ macaddr_p = macaddr;
+ macaddr_p->next = NULL;
+ }
while (!feof(dhcpd_leases)) {
fgets(line, MAXLEN, dhcpd_leases);
assert(!(backupsmallocsize < num_backups));
}
- /* FIXME: move to output.c and use the FILE
- * *outfile */
- if ((config.output_format[0] == 'X')
+ if ((macaddr != NULL)
&& (sw_active_lease == 1)
&& (strstr(line, "hardware ethernet"))) {
nth_field(3, macstring, line);
- macstring[strlen(macstring) - 1] = '\0';
-
- printf
- ("<active_lease>\n\t<ip>%s</ip>\n\t<macaddress>%s</macaddress>\n</active_lease>\n",
- ipstring, macstring);
+ macstring[17] = '\0';
+ macaddr_p->ethernet = safe_strdup(macstring);
+ macaddr_p->ip = safe_strdup(ipstring);
+ macaddr_p->next =
+ safe_malloc(sizeof(struct macaddr_t));
+ macaddr_p = macaddr_p->next;
+ macaddr_p->next = NULL;
}
}
+ free(line);
+ free(ipstring);
+ if (macaddr != NULL) {
+ free(macstring);
+ }
+ fclose(dhcpd_leases);
return 0;
}
}
}
free(word);
+ fclose(dhcpd_config);
return next_free_shared_name;
}