X-Git-Url: http://git.asbjorn.biz/?p=debian%2Fdhcpd-pools.git;a=blobdiff_plain;f=src%2Fgetdata.c;h=fe513aeabef8058ba700eb62ddaef44e22436e54;hp=44860863dc842b8a5ca5d24c030be409b988417e;hb=171ff1d7045de1059556f674470aa87a853563f0;hpb=17429ef85bfb4bdf51f4a659443fe4c31c972928 diff --git a/src/getdata.c b/src/getdata.c index 4486086..fe513ae 100644 --- a/src/getdata.c +++ b/src/getdata.c @@ -60,9 +60,10 @@ extern char *malloc(); int parse_leases(void) { FILE *dhcpd_leases; - char *line, *ipstring, *macstring, *macstring2; + char *line, *ipstring, *macstring; struct in_addr inp; struct stat lease_file_stats; + struct macaddr_t *macaddr_p; unsigned long leasesmallocsize; unsigned long touchesmallocsize; unsigned long backupsmallocsize; @@ -78,13 +79,15 @@ int parse_leases(void) #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 */ @@ -105,8 +108,12 @@ int parse_leases(void) 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); @@ -138,19 +145,24 @@ int parse_leases(void) 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 - ("\n\t%s\n\t%s\n\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); + } return 0; }