diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/connect.c | 5 | ||||
| -rw-r--r-- | lib/hostip.c | 43 | ||||
| -rw-r--r-- | lib/hostip.h | 4 | ||||
| -rw-r--r-- | lib/hostip6.c | 9 | ||||
| -rw-r--r-- | lib/socks.c | 11 |
5 files changed, 31 insertions, 41 deletions
diff --git a/lib/connect.c b/lib/connect.c index 6eb33797b..c53fb7106 100644 --- a/lib/connect.c +++ b/lib/connect.c @@ -960,11 +960,12 @@ CURLcode Curl_is_connected(struct connectdata *conn, #ifndef CURL_DISABLE_VERBOSE_STRINGS char ipaddress[MAX_IPADR_LEN]; char buffer[STRERROR_LEN]; - Curl_printable_address(conn->tempaddr[i], ipaddress, MAX_IPADR_LEN); -#endif + Curl_printable_address(conn->tempaddr[i], ipaddress, + sizeof(ipaddress)); infof(data, "connect to %s port %ld failed: %s\n", ipaddress, conn->port, Curl_strerror(error, buffer, sizeof(buffer))); +#endif conn->timeoutms_per_addr = conn->tempaddr[i]->ai_next == NULL ? allow : allow / 2; diff --git a/lib/hostip.c b/lib/hostip.c index af907262b..025d9a784 100644 --- a/lib/hostip.c +++ b/lib/hostip.c @@ -131,39 +131,36 @@ int Curl_num_addresses(const struct Curl_addrinfo *addr) } /* - * Curl_printable_address() returns a printable version of the 1st address + * Curl_printable_address() stores a printable version of the 1st address * given in the 'ai' argument. The result will be stored in the buf that is * bufsize bytes big. * - * If the conversion fails, it returns NULL. + * If the conversion fails, the target buffer is empty. */ -const char *Curl_printable_address(const struct Curl_addrinfo *ai, char *buf, - size_t bufsize) +void Curl_printable_address(const struct Curl_addrinfo *ai, char *buf, + size_t bufsize) { - const struct sockaddr_in *sa4; - const struct in_addr *ipaddr4; -#ifdef ENABLE_IPV6 - const struct sockaddr_in6 *sa6; - const struct in6_addr *ipaddr6; -#endif + DEBUGASSERT(bufsize); + buf[0] = 0; switch(ai->ai_family) { - case AF_INET: - sa4 = (const void *)ai->ai_addr; - ipaddr4 = &sa4->sin_addr; - return Curl_inet_ntop(ai->ai_family, (const void *)ipaddr4, buf, - bufsize); + case AF_INET: { + const struct sockaddr_in *sa4 = (const void *)ai->ai_addr; + const struct in_addr *ipaddr4 = &sa4->sin_addr; + (void)Curl_inet_ntop(ai->ai_family, (const void *)ipaddr4, buf, bufsize); + break; + } #ifdef ENABLE_IPV6 - case AF_INET6: - sa6 = (const void *)ai->ai_addr; - ipaddr6 = &sa6->sin6_addr; - return Curl_inet_ntop(ai->ai_family, (const void *)ipaddr6, buf, - bufsize); + case AF_INET6: { + const struct sockaddr_in6 *sa6 = (const void *)ai->ai_addr; + const struct in6_addr *ipaddr6 = &sa6->sin6_addr; + (void)Curl_inet_ntop(ai->ai_family, (const void *)ipaddr6, buf, bufsize); + break; + } #endif - default: - break; + default: + break; } - return NULL; } /* diff --git a/lib/hostip.h b/lib/hostip.h index d287fdcbf..374b06c85 100644 --- a/lib/hostip.h +++ b/lib/hostip.h @@ -165,8 +165,8 @@ CURLcode Curl_addrinfo_callback(struct connectdata *conn, * given in the 'ip' argument. The result will be stored in the buf that is * bufsize bytes big. */ -const char *Curl_printable_address(const struct Curl_addrinfo *ip, - char *buf, size_t bufsize); +void Curl_printable_address(const struct Curl_addrinfo *ip, + char *buf, size_t bufsize); /* * Curl_fetch_addr() fetches a 'Curl_dns_entry' already in the DNS cache. diff --git a/lib/hostip6.c b/lib/hostip6.c index 9b7d17f80..11215758d 100644 --- a/lib/hostip6.c +++ b/lib/hostip6.c @@ -111,13 +111,8 @@ static void dump_addrinfo(struct connectdata *conn, char buf[INET6_ADDRSTRLEN]; printf(" fam %2d, CNAME %s, ", ai->ai_family, ai->ai_canonname ? ai->ai_canonname : "<none>"); - if(Curl_printable_address(ai, buf, sizeof(buf))) - printf("%s\n", buf); - else { - char buffer[STRERROR_LEN]; - printf("failed; %s\n", - Curl_strerror(SOCKERRNO, buffer, sizeof(buffer))); - } + Curl_printable_address(ai, buf, sizeof(buf)); + printf("%s\n", buf); } } #else diff --git a/lib/socks.c b/lib/socks.c index 597757251..6031096f9 100644 --- a/lib/socks.c +++ b/lib/socks.c @@ -774,6 +774,7 @@ CURLcode Curl_SOCKS5(const char *proxy_user, CONNECT_RESOLVED: case CONNECT_RESOLVED: { struct Curl_addrinfo *hp = NULL; + size_t destlen; if(dns) hp = dns->addr; if(!hp) { @@ -782,13 +783,9 @@ CURLcode Curl_SOCKS5(const char *proxy_user, return CURLE_COULDNT_RESOLVE_HOST; } - if(Curl_printable_address(hp, dest, sizeof(dest))) { - size_t destlen = strlen(dest); - msnprintf(dest + destlen, sizeof(dest) - destlen, ":%d", remote_port); - } - else { - strcpy(dest, "unknown"); - } + Curl_printable_address(hp, dest, sizeof(dest)); + destlen = strlen(dest); + msnprintf(dest + destlen, sizeof(dest) - destlen, ":%d", remote_port); len = 0; socksreq[len++] = 5; /* version (SOCKS5) */ |