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xconnect is non-conforming to "xfunc like libc" rule. Fixing

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This commit is contained in:
Denis Vlasenko 2006-10-26 01:09:46 +00:00
parent 940b2e4b73
commit 1457915afc
6 changed files with 21 additions and 13 deletions
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4
include/libbb.h
View File

@ -452,7 +452,9 @@ extern struct hostent *xgethostbyname(const char *name);
extern struct hostent *xgethostbyname2(const char *name, int af);
extern int create_icmp_socket(void);
extern int create_icmp6_socket(void);
extern int xconnect(struct sockaddr_in *s_addr);
extern void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen);
extern int xconnect_tcp_v4(struct sockaddr_in *s_addr);
extern unsigned short bb_lookup_port(const char *port, const char *protocol, unsigned short default_port);
extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host);

20
libbb/xconnect.c
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@ -49,14 +49,20 @@ void bb_lookup_host(struct sockaddr_in *s_in, const char *host)
memcpy(&(s_in->sin_addr), he->h_addr_list[0], he->h_length);
}
int xconnect(struct sockaddr_in *s_addr)
void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen)
{
if (connect(s, s_addr, addrlen) < 0) {
if (ENABLE_FEATURE_CLEAN_UP) close(s);
if (s_addr->sa_family == AF_INET)
bb_perror_msg_and_die("unable to connect to remote host (%s)",
inet_ntoa(((struct sockaddr_in *)s_addr)->sin_addr));
bb_perror_msg_and_die("unable to connect to remote host");
}
}
int xconnect_tcp_v4(struct sockaddr_in *s_addr)
{
int s = xsocket(AF_INET, SOCK_STREAM, 0);
if (connect(s, (struct sockaddr *)s_addr, sizeof(struct sockaddr_in)) < 0)
{
if (ENABLE_FEATURE_CLEAN_UP) close(s);
bb_perror_msg_and_die("unable to connect to remote host (%s)",
inet_ntoa(s_addr->sin_addr));
}
xconnect(s, (struct sockaddr*) s_addr, sizeof(*s_addr));
return s;
}

4
networking/ftpgetput.c
View File

@ -67,7 +67,7 @@ static int xconnect_ftpdata(ftp_host_info_t *server, const char *buf)
port_num += xatoul_range(buf_ptr + 1, 0, 255) * 256;
server->s_in->sin_port = htons(port_num);
return xconnect(server->s_in);
return xconnect_tcp_v4(server->s_in);
}
static FILE *ftp_login(ftp_host_info_t *server)
@ -76,7 +76,7 @@ static FILE *ftp_login(ftp_host_info_t *server)
char buf[512];
/* Connect to the command socket */
control_stream = fdopen(xconnect(server->s_in), "r+");
control_stream = fdopen(xconnect_tcp_v4(server->s_in), "r+");
if (control_stream == NULL) {
bb_perror_msg_and_die("cannot open control stream");
}

2
networking/telnet.c
View File

@ -639,7 +639,7 @@ int telnet_main(int argc, char** argv)
s_in.sin_port = bb_lookup_port((argc == 3) ? argv[2] : "telnet", "tcp", 23);
#endif
G.netfd = xconnect(&s_in);
G.netfd = xconnect_tcp_v4(&s_in);
setsockopt(G.netfd, SOL_SOCKET, SO_KEEPALIVE, &one, sizeof one);

2
networking/wget.c
View File

@ -585,7 +585,7 @@ static FILE *open_socket(struct sockaddr_in *s_in)
{
FILE *fp;
fp = fdopen(xconnect(s_in), "r+");
fp = fdopen(xconnect_tcp_v4(s_in), "r+");
if (fp == NULL)
bb_perror_msg_and_die("fdopen");

2
util-linux/rdate.c
View File

@ -42,7 +42,7 @@ static time_t askremotedate(const char *host)
alarm(10);
signal(SIGALRM, socket_timeout);
fd = xconnect(&s_in);
fd = xconnect_tcp_v4(&s_in);
if (safe_read(fd, (void *)&nett, 4) != 4) /* read time from server */
bb_error_msg_and_die("%s did not send the complete time", host);