diff options
Diffstat (limited to 'networking/dnsd.c')
| -rw-r--r-- | networking/dnsd.c | 33 |
1 files changed, 11 insertions, 22 deletions
diff --git a/networking/dnsd.c b/networking/dnsd.c index b9d0221..58a8fc1 100644 --- a/networking/dnsd.c +++ b/networking/dnsd.c @@ -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); |