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Diffstat (limited to 'libc/inet/resolv.c')
-rw-r--r--libc/inet/resolv.c101
1 files changed, 50 insertions, 51 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 0fee6a597..3313bfc85 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -133,7 +133,6 @@
*
*/
-#define memmove __memmove
#define strnlen __strnlen
#define strncat __strncat
#define strstr __strstr
@@ -342,14 +341,14 @@ int attribute_hidden __encode_dotted(const char *dotted, unsigned char *dest, in
int used = 0;
while (dotted && *dotted) {
- char *c = strchr(dotted, '.');
- int l = c ? c - dotted : strlen(dotted);
+ char *c = __strchr(dotted, '.');
+ int l = c ? c - dotted : __strlen(dotted);
if (l >= (maxlen - used - 1))
return -1;
dest[used++] = l;
- memcpy(dest + used, dotted, l);
+ __memcpy(dest + used, dotted, l);
used += l;
if (c)
@@ -397,7 +396,7 @@ int attribute_hidden __decode_dotted(const unsigned char *data, int offset,
if ((used + l + 1) >= maxlen)
return -1;
- memcpy(dest + used, data + offset, l);
+ __memcpy(dest + used, data + offset, l);
offset += l;
used += l;
if (measure)
@@ -482,7 +481,7 @@ int __decode_question(unsigned char *message, int offset,
offset += i;
- q->dotted = strdup(temp);
+ q->dotted = __strdup(temp);
q->qtype = (message[offset + 0] << 8) | message[offset + 1];
q->qclass = (message[offset + 2] << 8) | message[offset + 3];
@@ -528,7 +527,7 @@ int attribute_hidden __encode_answer(struct resolv_answer *a, unsigned char *des
*dest++ = (a->ttl & 0x000000ff) >> 0;
*dest++ = (a->rdlength & 0xff00) >> 8;
*dest++ = (a->rdlength & 0x00ff) >> 0;
- memcpy(dest, a->rdata, a->rdlength);
+ __memcpy(dest, a->rdata, a->rdlength);
return i + RRFIXEDSZ + a->rdlength;
}
@@ -547,7 +546,7 @@ int attribute_hidden __decode_answer(unsigned char *message, int offset,
message += offset + i;
- a->dotted = strdup(temp);
+ a->dotted = __strdup(temp);
a->atype = (message[0] << 8) | message[1];
message += 2;
a->aclass = (message[0] << 8) | message[1];
@@ -638,7 +637,7 @@ int __form_query(int id, const char *name, int type, unsigned char *packet,
struct resolv_question q;
int i, j;
- memset(&h, 0, sizeof(h));
+ __memset(&h, 0, sizeof(h));
h.id = id;
h.qdcount = 1;
@@ -714,11 +713,11 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
while (retries < MAX_RETRIES) {
if (fd != -1)
- close(fd);
+ __close(fd);
- memset(packet, 0, PACKETSZ);
+ __memset(packet, 0, PACKETSZ);
- memset(&h, 0, sizeof(h));
+ __memset(&h, 0, sizeof(h));
++local_id;
local_id &= 0xffff;
@@ -734,7 +733,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
if (i < 0)
goto fail;
- strncpy(lookup,name,MAXDNAME);
+ __strncpy(lookup,name,MAXDNAME);
if (variant >= 0) {
BIGLOCK;
if (variant < __searchdomains) {
@@ -865,7 +864,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
ma.buf = a->buf;
ma.buflen = a->buflen;
ma.add_count = a->add_count;
- memcpy(a, &ma, sizeof(ma));
+ __memcpy(a, &ma, sizeof(ma));
if (a->atype != T_SIG && (0 == a->buf || (type != T_A && type != T_AAAA)))
{
break;
@@ -897,7 +896,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
ma.rdlength, a->rdlength);
goto again;
}
- memcpy(a->buf + (a->add_count * ma.rdlength), ma.rdata, ma.rdlength);
+ __memcpy(a->buf + (a->add_count * ma.rdlength), ma.rdata, ma.rdlength);
++a->add_count;
}
}
@@ -905,7 +904,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
DPRINTF("Answer name = |%s|\n", a->dotted);
DPRINTF("Answer type = |%d|\n", a->atype);
- close(fd);
+ __close(fd);
if (outpacket)
*outpacket = packet;
@@ -957,7 +956,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
fail:
if (fd != -1)
- close(fd);
+ __close(fd);
if (lookup)
free(lookup);
if (packet)
@@ -1022,21 +1021,21 @@ int attribute_hidden __open_nameservers()
*p++ = '\0';
}
- if (strcmp(argv[0], "nameserver") == 0) {
+ if (__strcmp(argv[0], "nameserver") == 0) {
for (i = 1; i < argc && __nameservers < MAX_SERVERS; i++) {
- __nameserver[__nameservers++] = strdup(argv[i]);
+ __nameserver[__nameservers++] = __strdup(argv[i]);
DPRINTF("adding nameserver %s\n", argv[i]);
}
}
/* domain and search are mutually exclusive, the last one wins */
- if (strcmp(argv[0],"domain")==0 || strcmp(argv[0],"search")==0) {
+ if (__strcmp(argv[0],"domain")==0 || __strcmp(argv[0],"search")==0) {
while (__searchdomains > 0) {
free(__searchdomain[--__searchdomains]);
__searchdomain[__searchdomains] = NULL;
}
for (i=1; i < argc && __searchdomains < MAX_SEARCH; i++) {
- __searchdomain[__searchdomains++] = strdup(argv[i]);
+ __searchdomain[__searchdomains++] = __strdup(argv[i]);
DPRINTF("adding search %s\n", argv[i]);
}
}
@@ -1187,7 +1186,7 @@ int res_query(const char *dname, int class, int type,
return(-1);
}
- memset((char *) &a, '\0', sizeof(a));
+ __memset((char *) &a, '\0', sizeof(a));
BIGLOCK;
__nameserversXX=__nameservers;
@@ -1204,7 +1203,7 @@ int res_query(const char *dname, int class, int type,
if (a.atype == type) { /* CNAME*/
int len = MIN(anslen, i);
- memcpy(answer, packet, len);
+ __memcpy(answer, packet, len);
if (packet)
free(packet);
return(len);
@@ -1380,19 +1379,19 @@ int res_querydomain(name, domain, class, type, answer, anslen)
* Check for trailing '.';
* copy without '.' if present.
*/
- n = strlen(name);
+ n = __strlen(name);
if (n + 1 > sizeof(nbuf)) {
h_errno = NO_RECOVERY;
return (-1);
}
if (n > 0 && name[--n] == '.') {
- strncpy(nbuf, name, n);
+ __strncpy(nbuf, name, n);
nbuf[n] = '\0';
} else
longname = name;
} else {
- n = strlen(name);
- d = strlen(domain);
+ n = __strlen(name);
+ d = __strlen(domain);
if (n + 1 + d + 1 > sizeof(nbuf)) {
h_errno = NO_RECOVERY;
return (-1);
@@ -1509,7 +1508,7 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type,
*h_errnop=HOST_NOT_FOUND;
while (fgets(buf, buflen, fp)) {
- if ((cp = strchr(buf, '#')))
+ if ((cp = __strchr(buf, '#')))
*cp = '\0';
DPRINTF("Looking at: %s\n", buf);
aliases = 0;
@@ -1534,7 +1533,7 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type,
/* Return whatever the next entry happens to be. */
break;
} else if (action==GET_HOSTS_BYADDR) {
- if (strcmp(name, alias[0]) != 0)
+ if (__strcmp(name, alias[0]) != 0)
continue;
} else {
/* GET_HOSTS_BYNAME */
@@ -1765,12 +1764,12 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
&& (getdomainname (domain, sizeof(domain)) == 0)
&& (c = strstr (h->h_name, domain))
&& (c != h->h_name) && (*(--c) == '.')) {
- strncpy (host, h->h_name,
+ __strncpy (host, h->h_name,
min(hostlen, (size_t) (c - h->h_name)));
host[min(hostlen - 1, (size_t) (c - h->h_name))] = '\0';
ok = 1;
} else {
- strncpy (host, h->h_name, hostlen);
+ __strncpy (host, h->h_name, hostlen);
ok = 1;
}
}
@@ -1811,7 +1810,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
if (if_indextoname (scopeid, scopeptr) == NULL)
++ni_numericscope;
else
- scopelen = strlen (scopebuf);
+ scopelen = __strlen (scopebuf);
} else {
++ni_numericscope;
}
@@ -1825,7 +1824,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
if (real_hostlen + scopelen + 1 > hostlen)
return EAI_SYSTEM;
- memcpy (host + real_hostlen, scopebuf, scopelen + 1);
+ __memcpy (host + real_hostlen, scopebuf, scopelen + 1);
}
#endif
} else
@@ -1848,7 +1847,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
struct utsname utsname;
if (!uname (&utsname)) {
- strncpy (host, utsname.nodename, hostlen);
+ __strncpy (host, utsname.nodename, hostlen);
break;
};
};
@@ -1858,7 +1857,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
return EAI_NONAME;
}
- strncpy (host, "localhost", hostlen);
+ __strncpy (host, "localhost", hostlen);
break;
default:
@@ -1876,7 +1875,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
s = getservbyport (((const struct sockaddr_in *) sa)->sin_port,
((flags & NI_DGRAM) ? "udp" : "tcp"));
if (s) {
- strncpy (serv, s->s_name, servlen);
+ __strncpy (serv, s->s_name, servlen);
break;
}
}
@@ -1885,7 +1884,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
break;
case AF_LOCAL:
- strncpy (serv, ((const struct sockaddr_un *) sa)->sun_path, servlen);
+ __strncpy (serv, ((const struct sockaddr_un *) sa)->sun_path, servlen);
break;
}
}
@@ -1970,7 +1969,7 @@ int gethostbyname_r(const char * name,
if (buflen<256)
return ERANGE;
- strncpy(buf, name, buflen);
+ __strncpy(buf, name, buflen);
alias[0] = buf;
alias[1] = NULL;
@@ -2014,7 +2013,7 @@ int gethostbyname_r(const char * name,
}
else if(a.add_count > 0)
{
- memmove(buf - sizeof(struct in_addr*)*2, buf, a.add_count * a.rdlength);
+ __memmove(buf - sizeof(struct in_addr*)*2, buf, a.add_count * a.rdlength);
addr_list = (struct in_addr**)(buf + a.add_count * a.rdlength);
addr_list[0] = in;
for (i = a.add_count-1; i>=0; --i)
@@ -2024,11 +2023,11 @@ int gethostbyname_r(const char * name,
buf = (char*)&addr_list[a.add_count + 2];
}
- strncpy(buf, a.dotted, buflen);
+ __strncpy(buf, a.dotted, buflen);
free(a.dotted);
if (a.atype == T_A) { /* ADDRESS */
- memcpy(in, a.rdata, sizeof(*in));
+ __memcpy(in, a.rdata, sizeof(*in));
result_buf->h_name = buf;
result_buf->h_addrtype = AF_INET;
result_buf->h_length = sizeof(*in);
@@ -2127,7 +2126,7 @@ int gethostbyname2_r(const char *name, int family,
if (buflen<256)
return ERANGE;
- strncpy(buf, name, buflen);
+ __strncpy(buf, name, buflen);
/* First check if this is already an address */
if (inet_pton(AF_INET6, name, in)) {
@@ -2140,7 +2139,7 @@ int gethostbyname2_r(const char *name, int family,
return NETDB_SUCCESS;
}
- memset((char *) &a, '\0', sizeof(a));
+ __memset((char *) &a, '\0', sizeof(a));
for (;;) {
BIGLOCK;
@@ -2155,7 +2154,7 @@ int gethostbyname2_r(const char *name, int family,
return TRY_AGAIN;
}
- strncpy(buf, a.dotted, buflen);
+ __strncpy(buf, a.dotted, buflen);
free(a.dotted);
if (a.atype == T_CNAME) { /* CNAME */
@@ -2173,7 +2172,7 @@ int gethostbyname2_r(const char *name, int family,
}
continue;
} else if (a.atype == T_AAAA) { /* ADDRESS */
- memcpy(in, a.rdata, sizeof(*in));
+ __memcpy(in, a.rdata, sizeof(*in));
result_buf->h_name = buf;
result_buf->h_addrtype = AF_INET6;
result_buf->h_length = sizeof(*in);
@@ -2221,7 +2220,7 @@ int gethostbyaddr_r (const void *addr, socklen_t len, int type,
if (!addr)
return EINVAL;
- memset((char *) &a, '\0', sizeof(a));
+ __memset((char *) &a, '\0', sizeof(a));
switch (type) {
case AF_INET:
@@ -2295,7 +2294,7 @@ int gethostbyaddr_r (const void *addr, socklen_t len, int type,
if(type == AF_INET) {
unsigned char *tmp_addr = (unsigned char *)addr;
- memcpy(&in->s_addr, addr, len);
+ __memcpy(&in->s_addr, addr, len);
addr_list[0] = in;
@@ -2303,7 +2302,7 @@ int gethostbyaddr_r (const void *addr, socklen_t len, int type,
tmp_addr[3], tmp_addr[2], tmp_addr[1], tmp_addr[0]);
#ifdef __UCLIBC_HAS_IPV6__
} else {
- memcpy(in6->s6_addr, addr, len);
+ __memcpy(in6->s6_addr, addr, len);
addr_list6[0] = in6;
qp = buf;
@@ -2312,7 +2311,7 @@ int gethostbyaddr_r (const void *addr, socklen_t len, int type,
qp += sprintf(qp, "%x.%x.", in6->s6_addr[i] & 0xf,
(in6->s6_addr[i] >> 4) & 0xf);
}
- strcpy(qp, "ip6.int");
+ __strcpy(qp, "ip6.int");
#endif /* __UCLIBC_HAS_IPV6__ */
}
@@ -2331,7 +2330,7 @@ int gethostbyaddr_r (const void *addr, socklen_t len, int type,
return TRY_AGAIN;
}
- strncpy(buf, a.dotted, buflen);
+ __strncpy(buf, a.dotted, buflen);
free(a.dotted);
if (a.atype == T_CNAME) { /* CNAME */
@@ -2570,7 +2569,7 @@ int attribute_hidden __libc_ns_name_unpack(const u_char *msg, const u_char *eom,
}
checked += n + 1;
*dstp++ = n;
- memcpy(dstp, srcp, n);
+ __memcpy(dstp, srcp, n);
dstp += n;
srcp += n;
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 00:54:40 +0000