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- be C99 friendly. Anonymous unions are a GNU extension. This change is

Browse Source 
size-neutral WRT -std=gnu99 and fixes several compilation errors for strict
  C99 mode.
This commit is contained in:
Bernhard Reutner-Fischer 2008-01-29 10:33:34 +00:00
parent c882f341ce
commit 8c69afd992
18 changed files with 98 additions and 99 deletions
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2
include/libbb.h
View File

@ -340,7 +340,7 @@ typedef struct len_and_sockaddr {
#if ENABLE_FEATURE_IPV6
struct sockaddr_in6 sin6;
#endif
};
} u;
} len_and_sockaddr;
enum {
LSA_SIZEOF_SA = sizeof(

7
include/platform.h
View File

@ -154,12 +154,11 @@ typedef int socklen_t;
/* linux/loop.h relies on __u64. Make sure we have that as a proper type
* until userspace is widely fixed. */
#ifndef __GNUC__
#if defined __INTEL_COMPILER
#if (defined __INTEL_COMPILER && !defined __GNUC__) || \
(defined __GNUC__ && defined __STRICT_ANSI__)
__extension__ typedef __signed__ long long __s64;
__extension__ typedef unsigned long long __u64;
#endif /* __INTEL_COMPILER */
#endif /* ifndef __GNUC__ */
#endif
/*----- Kernel versioning ------------------------------------*/
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))

38
ipsvd/tcpudp.c
View File

@ -254,10 +254,10 @@ int tcpudpsvd_main(int argc, char **argv)
local_port = bb_lookup_port(argv[1], tcp ? "tcp" : "udp", 0);
lsa = xhost2sockaddr(argv[0], local_port);
sock = xsocket(lsa->sa.sa_family, tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
sock = xsocket(lsa->u.sa.sa_family, tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
setsockopt_reuseaddr(sock);
sa_len = lsa->len; /* I presume sockaddr len stays the same */
xbind(sock, &lsa->sa, sa_len);
xbind(sock, &lsa->u.sa, sa_len);
if (tcp)
xlisten(sock, backlog);
else /* udp: needed for recv_from_to to work: */
@ -273,7 +273,7 @@ int tcpudpsvd_main(int argc, char **argv)
#endif
if (verbose) {
char *addr = xmalloc_sockaddr2dotted(&lsa->sa);
char *addr = xmalloc_sockaddr2dotted(&lsa->u.sa);
printf("%s: info: listening on %s", applet_name, addr);
free(addr);
#ifndef SSLSVD
@ -299,12 +299,12 @@ int tcpudpsvd_main(int argc, char **argv)
sig_unblock(SIGCHLD);
if (tcp) {
remote.len = sa_len;
conn = accept(sock, &remote.sa, &remote.len);
conn = accept(sock, &remote.u.sa, &remote.len);
} else {
/* In case recv_from_to won't be able to recover local addr.
* Also sets port - recv_from_to is unable to do it. */
local = *lsa;
conn = recv_from_to(sock, NULL, 0, MSG_PEEK, &remote.sa, &local.sa, sa_len);
conn = recv_from_to(sock, NULL, 0, MSG_PEEK, &remote.u.sa, &local.u.sa, sa_len);
}
sig_block(SIGCHLD);
if (conn < 0) {
@ -317,7 +317,7 @@ int tcpudpsvd_main(int argc, char **argv)
if (max_per_host) {
/* Drop connection immediately if cur_per_host > max_per_host
* (minimizing load under SYN flood) */
remote_ip = xmalloc_sockaddr2dotted_noport(&remote.sa);
remote_ip = xmalloc_sockaddr2dotted_noport(&remote.u.sa);
cur_per_host = ipsvd_perhost_add(remote_ip, max_per_host, &hccp);
if (cur_per_host > max_per_host) {
/* ipsvd_perhost_add detected that max is exceeded
@ -342,14 +342,14 @@ int tcpudpsvd_main(int argc, char **argv)
/* Make plain write/send work for this socket by supplying default
* destination address. This also restricts incoming packets
* to ones coming from this remote IP. */
xconnect(0, &remote.sa, sa_len);
xconnect(0, &remote.u.sa, sa_len);
/* hole? at this point we have no wildcard udp socket...
* can this cause clients to get "port unreachable" icmp?
* Yup, time window is very small, but it exists (is it?) */
/* Open new non-connected UDP socket for further clients */
sock = xsocket(lsa->sa.sa_family, tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
sock = xsocket(lsa->u.sa.sa_family, tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
setsockopt_reuseaddr(sock);
xbind(sock, &lsa->sa, sa_len);
xbind(sock, &lsa->u.sa, sa_len);
socket_want_pktinfo(sock);
/* Doesn't work:
@ -358,16 +358,16 @@ int tcpudpsvd_main(int argc, char **argv)
* instead - it will "intercept" all following packets, but child
* does not expect data coming *from fd #1*! */
#if 0
/* Make it so that local addr is fixed to localp->sa
/* Make it so that local addr is fixed to localp->u.sa
* and we don't accidentally accept packets to other local IPs. */
/* NB: we possibly bind to the _very_ same_ address & port as the one
* already bound in parent! This seems to work in Linux.
* (otherwise we can move socket to fd #0 only if bind succeeds) */
close(0);
set_nport(localp, htons(local_port));
xmove_fd(xsocket(localp->sa.sa_family, SOCK_DGRAM, 0), 0);
xmove_fd(xsocket(localp->u.sa.sa_family, SOCK_DGRAM, 0), 0);
setsockopt_reuseaddr(0); /* crucial */
xbind(0, &localp->sa, localp->len);
xbind(0, &localp->u.sa, localp->len);
#endif
}
@ -395,11 +395,11 @@ int tcpudpsvd_main(int argc, char **argv)
close(sock);
if (need_remote_ip)
remote_addr = xmalloc_sockaddr2dotted(&remote.sa);
remote_addr = xmalloc_sockaddr2dotted(&remote.u.sa);
if (need_hostnames) {
if (option_mask32 & OPT_h) {
remote_hostname = xmalloc_sockaddr2host_noport(&remote.sa);
remote_hostname = xmalloc_sockaddr2host_noport(&remote.u.sa);
if (!remote_hostname) {
bb_error_msg("warning: cannot look up hostname for %s", remote_addr);
remote_hostname = (char*)"";
@ -410,11 +410,11 @@ int tcpudpsvd_main(int argc, char **argv)
* which doesn't know local IP). */
if (tcp) {
local.len = sa_len;
getsockname(0, &local.sa, &local.len);
getsockname(0, &local.u.sa, &local.len);
}
local_addr = xmalloc_sockaddr2dotted(&local.sa);
local_addr = xmalloc_sockaddr2dotted(&local.u.sa);
if (!local_hostname) {
local_hostname = xmalloc_sockaddr2host_noport(&local.sa);
local_hostname = xmalloc_sockaddr2host_noport(&local.u.sa);
if (!local_hostname)
bb_error_msg_and_die("warning: cannot look up hostname for %s"+9, local_addr);
}
@ -440,8 +440,8 @@ int tcpudpsvd_main(int argc, char **argv)
* from Linux firewall. Useful when you redirect
* an outbond connection to local handler, and it needs
* to know where it originally tried to connect */
if (tcp && getsockopt(0, SOL_IP, SO_ORIGINAL_DST, &lsa->sa, &lsa->len) == 0) {
char *addr = xmalloc_sockaddr2dotted(&lsa->sa);
if (tcp && getsockopt(0, SOL_IP, SO_ORIGINAL_DST, &lsa->u.sa, &lsa->len) == 0) {
char *addr = xmalloc_sockaddr2dotted(&lsa->u.sa);
xsetenv("TCPORIGDSTADDR", addr);
free(addr);
}

28
libbb/xconnect.c
View File

@ -99,13 +99,13 @@ int get_nport(const struct sockaddr *sa)
void set_nport(len_and_sockaddr *lsa, unsigned port)
{
#if ENABLE_FEATURE_IPV6
if (lsa->sa.sa_family == AF_INET6) {
lsa->sin6.sin6_port = port;
if (lsa->u.sa.sa_family == AF_INET6) {
lsa->u.sin6.sin6_port = port;
return;
}
#endif
if (lsa->sa.sa_family == AF_INET) {
lsa->sin.sin_port = port;
if (lsa->u.sa.sa_family == AF_INET) {
lsa->u.sin.sin_port = port;
return;
}
/* What? UNIX socket? IPX?? :) */
@ -182,9 +182,9 @@ USE_FEATURE_IPV6(sa_family_t af,)
}
}
#endif
r = xmalloc(offsetof(len_and_sockaddr, sa) + used_res->ai_addrlen);
r = xmalloc(offsetof(len_and_sockaddr, u.sa) + used_res->ai_addrlen);
r->len = used_res->ai_addrlen;
memcpy(&r->sa, used_res->ai_addr, used_res->ai_addrlen);
memcpy(&r->u.sa, used_res->ai_addr, used_res->ai_addrlen);
set_nport(r, htons(port));
ret:
freeaddrinfo(result);
@ -246,9 +246,9 @@ int xsocket_type(len_and_sockaddr **lsap, USE_FEATURE_IPV6(int family,) int sock
len = sizeof(struct sockaddr_in6);
}
#endif
lsa = xzalloc(offsetof(len_and_sockaddr, sa) + len);
lsa = xzalloc(offsetof(len_and_sockaddr, u.sa) + len);
lsa->len = len;
lsa->sa.sa_family = family;
lsa->u.sa.sa_family = family;
*lsap = lsa;
return fd;
}
@ -266,13 +266,13 @@ static int create_and_bind_or_die(const char *bindaddr, int port, int sock_type)
if (bindaddr && bindaddr[0]) {
lsa = xdotted2sockaddr(bindaddr, port);
/* user specified bind addr dictates family */
fd = xsocket(lsa->sa.sa_family, sock_type, 0);
fd = xsocket(lsa->u.sa.sa_family, sock_type, 0);
} else {
fd = xsocket_type(&lsa, USE_FEATURE_IPV6(AF_UNSPEC,) sock_type);
set_nport(lsa, htons(port));
}
setsockopt_reuseaddr(fd);
xbind(fd, &lsa->sa, lsa->len);
xbind(fd, &lsa->u.sa, lsa->len);
free(lsa);
return fd;
}
@ -294,17 +294,17 @@ int create_and_connect_stream_or_die(const char *peer, int port)
len_and_sockaddr *lsa;
lsa = xhost2sockaddr(peer, port);
fd = xsocket(lsa->sa.sa_family, SOCK_STREAM, 0);
fd = xsocket(lsa->u.sa.sa_family, SOCK_STREAM, 0);
setsockopt_reuseaddr(fd);
xconnect(fd, &lsa->sa, lsa->len);
xconnect(fd, &lsa->u.sa, lsa->len);
free(lsa);
return fd;
}
int xconnect_stream(const len_and_sockaddr *lsa)
{
int fd = xsocket(lsa->sa.sa_family, SOCK_STREAM, 0);
xconnect(fd, &lsa->sa, lsa->len);
int fd = xsocket(lsa->u.sa.sa_family, SOCK_STREAM, 0);
xconnect(fd, &lsa->u.sa, lsa->len);
return fd;
}

2
networking/arping.c
View File

@ -311,7 +311,7 @@ int arping_main(int argc, char **argv)
/* if (!inet_aton(target, &dst)) - not needed */ {
len_and_sockaddr *lsa;
lsa = xhost_and_af2sockaddr(target, 0, AF_INET);
memcpy(&dst, &lsa->sin.sin_addr.s_addr, 4);
memcpy(&dst, &lsa->u.sin.sin_addr.s_addr, 4);
if (ENABLE_FEATURE_CLEAN_UP)
free(lsa);
}

10
networking/dnsd.c
View File

@ -371,11 +371,11 @@ int dnsd_main(int argc, char **argv)
#endif
lsa = xdotted2sockaddr(listen_interface, port);
udps = xsocket(lsa->sa.sa_family, SOCK_DGRAM, 0);
xbind(udps, &lsa->sa, lsa->len);
udps = xsocket(lsa->u.sa.sa_family, SOCK_DGRAM, 0);
xbind(udps, &lsa->u.sa, lsa->len);
/* xlisten(udps, 50); - ?!! DGRAM sockets are never listened on I think? */
bb_info_msg("Accepting UDP packets on %s",
xmalloc_sockaddr2dotted(&lsa->sa));
xmalloc_sockaddr2dotted(&lsa->u.sa));
while (1) {
int r;
@ -385,7 +385,7 @@ int dnsd_main(int argc, char **argv)
// Or else we can exhibit usual UDP ugliness:
// [ip1.multihomed.ip2] <= query to ip1 <= peer
// [ip1.multihomed.ip2] => reply from ip2 => peer (confused)
r = recvfrom(udps, buf, sizeof(buf), 0, &lsa->sa, &fromlen);
r = recvfrom(udps, buf, sizeof(buf), 0, &lsa->u.sa, &fromlen);
if (OPT_verbose)
bb_info_msg("Got UDP packet");
if (r < 12 || r > 512) {
@ -395,7 +395,7 @@ int dnsd_main(int argc, char **argv)
r = process_packet(buf);
if (r <= 0)
continue;
sendto(udps, buf, r, 0, &lsa->sa, fromlen);
sendto(udps, buf, r, 0, &lsa->u.sa, fromlen);
}
return 0;
}

2
networking/ftpgetput.c
View File

@ -348,7 +348,7 @@ int ftpgetput_main(int argc, char **argv)
server->lsa = xhost2sockaddr(argv[0], bb_lookup_port(port, "tcp", 21));
if (verbose_flag) {
printf("Connecting to %s (%s)\n", argv[0],
xmalloc_sockaddr2dotted(&server->lsa->sa));
xmalloc_sockaddr2dotted(&server->lsa->u.sa));
}
/* Connect/Setup/Configure the FTP session */

22
networking/httpd.c
View File

@ -1781,18 +1781,18 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
iobuf = xmalloc(IOBUF_SIZE);
rmt_ip = 0;
if (fromAddr->sa.sa_family == AF_INET) {
rmt_ip = ntohl(fromAddr->sin.sin_addr.s_addr);
if (fromAddr->u.sa.sa_family == AF_INET) {
rmt_ip = ntohl(fromAddr->u.sin.sin_addr.s_addr);
}
#if ENABLE_FEATURE_IPV6
if (fromAddr->sa.sa_family == AF_INET6
&& fromAddr->sin6.sin6_addr.s6_addr32[0] == 0
&& fromAddr->sin6.sin6_addr.s6_addr32[1] == 0
&& ntohl(fromAddr->sin6.sin6_addr.s6_addr32[2]) == 0xffff)
rmt_ip = ntohl(fromAddr->sin6.sin6_addr.s6_addr32[3]);
if (fromAddr->u.sa.sa_family == AF_INET6
&& fromAddr->u.sin6.sin6_addr.s6_addr32[0] == 0
&& fromAddr->u.sin6.sin6_addr.s6_addr32[1] == 0
&& ntohl(fromAddr->u.sin6.sin6_addr.s6_addr32[2]) == 0xffff)
rmt_ip = ntohl(fromAddr->u.sin6.sin6_addr.s6_addr32[3]);
#endif
if (ENABLE_FEATURE_HTTPD_CGI || DEBUG || verbose) {
rmt_ip_str = xmalloc_sockaddr2dotted(&fromAddr->sa);
rmt_ip_str = xmalloc_sockaddr2dotted(&fromAddr->u.sa);
}
if (verbose) {
/* this trick makes -v logging much simpler */
@ -2047,7 +2047,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
lsa = host2sockaddr(proxy_entry->host_port, 80);
if (lsa == NULL)
send_headers_and_exit(HTTP_INTERNAL_SERVER_ERROR);
if (connect(proxy_fd, &lsa->sa, lsa->len) < 0)
if (connect(proxy_fd, &lsa->u.sa, lsa->len) < 0)
send_headers_and_exit(HTTP_INTERNAL_SERVER_ERROR);
fdprintf(proxy_fd, "%s %s%s%s%s HTTP/%c.%c\r\n",
prequest, /* GET or POST */
@ -2140,7 +2140,7 @@ static void mini_httpd(int server_socket)
/* Wait for connections... */
fromAddr.len = LSA_SIZEOF_SA;
n = accept(server_socket, &fromAddr.sa, &fromAddr.len);
n = accept(server_socket, &fromAddr.u.sa, &fromAddr.len);
if (n < 0)
continue;
@ -2222,7 +2222,7 @@ static void mini_httpd_inetd(void)
len_and_sockaddr fromAddr;
fromAddr.len = LSA_SIZEOF_SA;
getpeername(0, &fromAddr.sa, &fromAddr.len);
getpeername(0, &fromAddr.u.sa, &fromAddr.len);
handle_incoming_and_exit(&fromAddr);
}

6
networking/ifconfig.c
View File

@ -392,12 +392,12 @@ int ifconfig_main(int argc, char **argv)
continue; /* compat stuff */
lsa = xhost2sockaddr(host, 0);
#if ENABLE_FEATURE_IPV6
if (lsa->sa.sa_family == AF_INET6) {
if (lsa->u.sa.sa_family == AF_INET6) {
int sockfd6;
struct in6_ifreq ifr6;
memcpy((char *) &ifr6.ifr6_addr,
(char *) &(lsa->sin6.sin6_addr),
(char *) &(lsa->u.sin6.sin6_addr),
sizeof(struct in6_addr));
/* Create a channel to the NET kernel. */
@ -411,7 +411,7 @@ int ifconfig_main(int argc, char **argv)
continue;
}
#endif
sai.sin_addr = lsa->sin.sin_addr;
sai.sin_addr = lsa->u.sin.sin_addr;
if (ENABLE_FEATURE_CLEAN_UP)
free(lsa);
}

6
networking/nc.c
View File

@ -103,14 +103,14 @@ int nc_main(int argc, char **argv)
if (lport)
set_nport(lsa, htons(lport));
setsockopt_reuseaddr(sfd);
xbind(sfd, &lsa->sa, lsa->len);
xbind(sfd, &lsa->u.sa, lsa->len);
xlisten(sfd, do_listen); /* can be > 1 */
/* If we didn't specify a port number,
* query and print it after listen() */
if (!lport) {
socklen_t addrlen = lsa->len;
getsockname(sfd, &lsa->sa, &addrlen);
lport = get_nport(&lsa->sa);
getsockname(sfd, &lsa->u.sa, &addrlen);
lport = get_nport(&lsa->u.sa);
fdprintf(2, "%d\n", ntohs(lport));
}
close_on_exec_on(sfd);

20
networking/ping.c
View File

@ -209,7 +209,7 @@ int ping_main(int argc, char **argv)
alarm(5); /* give the host 5000ms to respond */
#if ENABLE_PING6
if (lsa->sa.sa_family == AF_INET6)
if (lsa->u.sa.sa_family == AF_INET6)
ping6(lsa);
else
#endif
@ -532,12 +532,12 @@ static void ping4(len_and_sockaddr *lsa)
int sockopt;
pingsock = create_icmp_socket();
pingaddr.sin = lsa->sin;
pingaddr.sin = lsa->u.sin;
if (source_lsa) {
if (setsockopt(pingsock, IPPROTO_IP, IP_MULTICAST_IF,
&source_lsa->sa, source_lsa->len))
&source_lsa->u.sa, source_lsa->len))
bb_error_msg_and_die("can't set multicast source interface");
xbind(pingsock, &source_lsa->sa, source_lsa->len);
xbind(pingsock, &source_lsa->u.sa, source_lsa->len);
}
if (opt_I)
setsockopt(pingsock, SOL_SOCKET, SO_BINDTODEVICE, opt_I, strlen(opt_I) + 1);
@ -584,10 +584,10 @@ static void ping6(len_and_sockaddr *lsa)
char control_buf[CMSG_SPACE(36)];
pingsock = create_icmp6_socket();
pingaddr.sin6 = lsa->sin6;
pingaddr.sin6 = lsa->u.sin6;
/* untested whether "-I addr" really works for IPv6: */
if (source_lsa)
xbind(pingsock, &source_lsa->sa, source_lsa->len);
xbind(pingsock, &source_lsa->u.sa, source_lsa->len);
if (opt_I)
setsockopt(pingsock, SOL_SOCKET, SO_BINDTODEVICE, opt_I, strlen(opt_I) + 1);
@ -670,12 +670,12 @@ static void ping(len_and_sockaddr *lsa)
printf("PING %s (%s)", hostname, dotted);
if (source_lsa) {
printf(" from %s",
xmalloc_sockaddr2dotted_noport(&source_lsa->sa));
xmalloc_sockaddr2dotted_noport(&source_lsa->u.sa));
}
printf(": %d data bytes\n", datalen);
#if ENABLE_PING6
if (lsa->sa.sa_family == AF_INET6)
if (lsa->u.sa.sa_family == AF_INET6)
ping6(lsa);
else
#endif
@ -720,11 +720,11 @@ int ping_main(int argc, char **argv)
lsa = xhost_and_af2sockaddr(hostname, 0, AF_INET);
#endif
if (source_lsa && source_lsa->sa.sa_family != lsa->sa.sa_family)
if (source_lsa && source_lsa->u.sa.sa_family != lsa->u.sa.sa_family)
/* leaking it here... */
source_lsa = NULL;
dotted = xmalloc_sockaddr2dotted_noport(&lsa->sa);
dotted = xmalloc_sockaddr2dotted_noport(&lsa->u.sa);
ping(lsa);
pingstats(0);
return EXIT_SUCCESS;

4
networking/pscan.c
View File

@ -73,14 +73,14 @@ int pscan_main(int argc, char **argv)
/* The SOCK_STREAM socket type is implemented on the TCP/IP protocol. */
set_nport(lsap, htons(port));
s = xsocket(lsap->sa.sa_family, SOCK_STREAM, 0);
s = xsocket(lsap->u.sa.sa_family, SOCK_STREAM, 0);
/* We need unblocking socket so we don't need to wait for ETIMEOUT. */
/* Nonblocking connect typically "fails" with errno == EINPROGRESS */
ndelay_on(s);
DMSG("connect to port %u", port);
start = MONOTONIC_US();
if (connect(s, &lsap->sa, lsap->len) == 0) {
if (connect(s, &lsap->u.sa, lsap->len) == 0) {
/* Unlikely, for me even localhost fails :) */
DMSG("connect succeeded");
goto open;

16
networking/tftp.c
View File

@ -127,7 +127,7 @@ static int tftp( USE_GETPUT(const int cmd,)
char *cp;
unsigned org_port;
len_and_sockaddr *const from = alloca(offsetof(len_and_sockaddr, sa) + peer_lsa->len);
len_and_sockaddr *const from = alloca(offsetof(len_and_sockaddr, u.sa) + peer_lsa->len);
/* Can't use RESERVE_CONFIG_BUFFER here since the allocation
* size varies meaning BUFFERS_GO_ON_STACK would fail */
@ -138,7 +138,7 @@ static int tftp( USE_GETPUT(const int cmd,)
port = org_port = htons(port);
socketfd = xsocket(peer_lsa->sa.sa_family, SOCK_DGRAM, 0);
socketfd = xsocket(peer_lsa->u.sa.sa_family, SOCK_DGRAM, 0);
/* build opcode */
opcode = TFTP_WRQ;
@ -216,7 +216,7 @@ static int tftp( USE_GETPUT(const int cmd,)
fprintf(stderr, "%02x ", (unsigned char) *cp);
fprintf(stderr, "\n");
#endif
xsendto(socketfd, xbuf, send_len, &peer_lsa->sa, peer_lsa->len);
xsendto(socketfd, xbuf, send_len, &peer_lsa->u.sa, peer_lsa->len);
/* Was it final ACK? then exit */
if (finished && (opcode == TFTP_ACK))
goto ret;
@ -229,14 +229,14 @@ static int tftp( USE_GETPUT(const int cmd,)
unsigned from_port;
case 1:
from->len = peer_lsa->len;
memset(&from->sa, 0, peer_lsa->len);
memset(&from->u.sa, 0, peer_lsa->len);
len = recvfrom(socketfd, rbuf, tftp_bufsize, 0,
&from->sa, &from->len);
&from->u.sa, &from->len);
if (len < 0) {
bb_perror_msg("recvfrom");
goto ret;
}
from_port = get_nport(&from->sa);
from_port = get_nport(&from->u.sa);
if (port == org_port) {
/* Our first query went to port 69
* but reply will come from different one.
@ -316,7 +316,7 @@ static int tftp( USE_GETPUT(const int cmd,)
/*static const uint16_t error_8[2] = { htons(TFTP_ERROR), htons(8) };*/
/* thus we open-code big-endian layout */
static const uint8_t error_8[4] = { 0,TFTP_ERROR, 0,8 };
xsendto(socketfd, error_8, 4, &peer_lsa->sa, peer_lsa->len);
xsendto(socketfd, error_8, 4, &peer_lsa->u.sa, peer_lsa->len);
bb_error_msg("server proposes bad blksize %d, exiting", blksize);
goto ret;
}
@ -449,7 +449,7 @@ int tftp_main(int argc, char **argv)
#if ENABLE_DEBUG_TFTP
fprintf(stderr, "using server '%s', remotefile '%s', localfile '%s'\n",
xmalloc_sockaddr2dotted(&peer_lsa->sa),
xmalloc_sockaddr2dotted(&peer_lsa->u.sa),
remotefile, localfile);
#endif

2
networking/udhcp/files.c
View File

@ -19,7 +19,7 @@ static int read_ip(const char *line, void *arg)
lsa = host_and_af2sockaddr(line, 0, AF_INET);
if (!lsa)
return 0;
*(uint32_t*)arg = lsa->sin.sin_addr.s_addr;
*(uint32_t*)arg = lsa->u.sin.sin_addr.s_addr;
free(lsa);
return 1;
}

2
networking/wget.c
View File

@ -535,7 +535,7 @@ int wget_main(int argc, char **argv)
lsa = xhost2sockaddr(server.host, server.port);
if (!(opt & WGET_OPT_QUIET)) {
fprintf(stderr, "Connecting to %s (%s)\n", server.host,
xmalloc_sockaddr2dotted(&lsa->sa));
xmalloc_sockaddr2dotted(&lsa->u.sa));
/* We leak result of xmalloc_sockaddr2dotted */
}

24
procps/top.c
View File

@ -594,20 +594,20 @@ static void display_topmem_header(int scr_width)
/* 9 */ char *anon;
/* 10 */ char *map;
/* 11 */ char *slab;
};
} u;
char *str[11];
} Z;
#define total Z.total
#define mfree Z.mfree
#define buf Z.buf
#define cache Z.cache
#define swaptotal Z.swaptotal
#define swapfree Z.swapfree
#define dirty Z.dirty
#define mwrite Z.mwrite
#define anon Z.anon
#define map Z.map
#define slab Z.slab
#define total Z.u.total
#define mfree Z.u.mfree
#define buf Z.u.buf
#define cache Z.u.cache
#define swaptotal Z.u.swaptotal
#define swapfree Z.u.swapfree
#define dirty Z.u.dirty
#define mwrite Z.u.mwrite
#define anon Z.u.anon
#define map Z.u.map
#define slab Z.u.slab
#define str Z.str
memset(&Z, 0, sizeof(Z));

4
sysklogd/syslogd.c
View File

@ -525,7 +525,7 @@ static int try_to_resolve_remote(void)
if (!G.remoteAddr)
return -1;
}
return socket(G.remoteAddr->sa.sa_family, SOCK_DGRAM, 0);
return socket(G.remoteAddr->u.sa.sa_family, SOCK_DGRAM, 0);
}
#endif
@ -592,7 +592,7 @@ static void do_syslogd(void)
}
/* send message to remote logger, ignore possible error */
sendto(G.remoteFD, G.recvbuf, sz, MSG_DONTWAIT,
&G.remoteAddr->sa, G.remoteAddr->len);
&G.remoteAddr->u.sa, G.remoteAddr->len);
no_luck: ;
}
#endif

2
util-linux/mount.c
View File

@ -1496,7 +1496,7 @@ static int singlemount(struct mntent *mp, int ignore_busy)
// insert ip=... option into string flags.
dotted = xmalloc_sockaddr2dotted_noport(&lsa->sa);
dotted = xmalloc_sockaddr2dotted_noport(&lsa->u.sa);
ip = xasprintf("ip=%s", dotted);
parse_mount_options(ip, &filteropts);