Modify bb_lookup_port to allow the protocol to be specified, allowing

/etc/services support for inetd, netcat and tftp.
This commit is contained in:
Glenn L McGrath
2004-01-17 05:03:31 +00:00
parent b03be7f567
commit 036dbaa082
8 changed files with 22 additions and 31 deletions

View File

@ -138,7 +138,7 @@ static char *tftp_option_get(char *buf, int len, char *option)
#endif
static inline int tftp(const int cmd, const struct hostent *host,
const char *remotefile, int localfd, const int port, int tftp_bufsize)
const char *remotefile, int localfd, const unsigned short port, int tftp_bufsize)
{
const int cmd_get = cmd & tftp_cmd_get;
const int cmd_put = cmd & tftp_cmd_put;
@ -179,7 +179,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
bind(socketfd, (struct sockaddr *)&sa, len);
sa.sin_family = host->h_addrtype;
sa.sin_port = htons(port);
sa.sin_port = port;
memcpy(&sa.sin_addr, (struct in_addr *) host->h_addr,
sizeof(sa.sin_addr));
@ -332,7 +332,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
timeout = 0;
if (sa.sin_port == htons(port)) {
if (sa.sin_port == port) {
sa.sin_port = from.sin_port;
}
if (sa.sin_port == from.sin_port) {
@ -487,7 +487,7 @@ int tftp_main(int argc, char **argv)
struct hostent *host = NULL;
char *localfile = NULL;
char *remotefile = NULL;
int port = 69;
int port;
int cmd = 0;
int fd = -1;
int flags = 0;
@ -564,10 +564,7 @@ int tftp_main(int argc, char **argv)
}
host = xgethostbyname(argv[optind]);
if (optind + 2 == argc) {
port = atoi(argv[optind + 1]);
}
port = bb_lookup_port(argv[optind + 1], "udp", 69);
#ifdef CONFIG_FEATURE_TFTP_DEBUG
printf("using server \"%s\", remotefile \"%s\", "