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Size reductions, mostly switching things to use libbb functions.

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This commit is contained in:
Rob Landley
2006-05-29 06:43:55 +00:00
parent bba7f08d27
commit a6e131dab3
6 changed files with 26 additions and 91 deletions
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33
networking/dnsd.c
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@@ -82,8 +82,7 @@ static uint32_t ttl = DEFAULT_TTL;
/*
* Convert host name from C-string to dns length/string.
*/
static void
convname(char *a, uint8_t *q)
static void convname(char *a, uint8_t *q)
{
int i = (q[0] == '.') ? 0 : 1;
for(; i < MAX_HOST_LEN-1 && *q; i++, q++)
@@ -95,8 +94,7 @@ convname(char *a, uint8_t *q)
/*
* Insert length of substrings insetad of dots
*/
static void
undot(uint8_t * rip)
static void undot(uint8_t * rip)
{
int i = 0, s = 0;
while(rip[i]) i++;
@@ -111,8 +109,7 @@ undot(uint8_t * rip)
/*
* Append message to log file
*/
static void
log_message(char *filename, char *message)
static void log_message(char *filename, char *message)
{
FILE *logfile;
if (!daemonmode)
@@ -133,8 +130,7 @@ log_message(char *filename, char *message)
* converting to a length/string substring for that label.
*/
static int
getfileentry(FILE * fp, struct dns_entry *s, int verb)
static int getfileentry(FILE * fp, struct dns_entry *s, int verb)
{
unsigned int a,b,c,d;
char *r, *name;
@@ -168,19 +164,16 @@ restart:
/*
* Read hostname/IP records from file
*/
static void
dnsentryinit(int verb)
static void dnsentryinit(int verb)
{
FILE *fp;
struct dns_entry *m, *prev;
prev = dnsentry = NULL;
if(!(fp = fopen(fileconf, "r")))
bb_perror_msg_and_die("open %s",fileconf);
fp = bb_xfopen(fileconf, "r");
while (1) {
if(!(m = (struct dns_entry *)malloc(sizeof(struct dns_entry))))
bb_perror_msg_and_die("malloc dns_entry");
m = xmalloc(sizeof(struct dns_entry));
m->next = NULL;
if (getfileentry(fp, m, verb))
@@ -199,8 +192,7 @@ dnsentryinit(int verb)
/*
* Set up UDP socket
*/
static int
listen_socket(char *iface_addr, int listen_port)
static int listen_socket(char *iface_addr, int listen_port)
{
struct sockaddr_in a;
char msg[100];
@@ -228,8 +220,7 @@ listen_socket(char *iface_addr, int listen_port)
* Look query up in dns records and return answer if found
* qs is the query string, first byte the string length
*/
static int
table_lookup(uint16_t type, uint8_t * as, uint8_t * qs)
static int table_lookup(uint16_t type, uint8_t * as, uint8_t * qs)
{
int i;
struct dns_entry *d=dnsentry;
@@ -269,8 +260,7 @@ table_lookup(uint16_t type, uint8_t * as, uint8_t * qs)
* Decode message and generate answer
*/
#define eret(s) do { fprintf (stderr, "%s\n", s); return -1; } while (0)
static int
process_packet(uint8_t * buf)
static int process_packet(uint8_t * buf)
{
struct dns_head *head;
struct dns_prop *qprop;
@@ -367,8 +357,7 @@ process_packet(uint8_t * buf)
/*
* Exit on signal
*/
static void
interrupt(int x)
static void interrupt(int x)
{
unlink(LOCK_FILE);
write(2, "interrupt exiting\n", 18);