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Patch from Hideki IWAMOTO, output debugging messages to stderr
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34e1469f24
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d33278dea5
@ -292,10 +292,10 @@ static inline int tftp(const int cmd, const struct hostent *host,
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len = cp - buf;
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#ifdef CONFIG_FEATURE_TFTP_DEBUG
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printf("sending %u bytes\n", len);
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fprintf(stderr, "sending %u bytes\n", len);
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for (cp = buf; cp < &buf[len]; cp++)
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printf("%02x ", *cp);
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printf("\n");
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fprintf(stderr, "%02x ", *cp);
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fprintf(stderr, "\n");
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#endif
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if (sendto(socketfd, buf, len, 0,
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(struct sockaddr *) &sa, sizeof(sa)) < 0) {
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@ -371,7 +371,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
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tmp = ntohs(*((unsigned short *) &buf[2]));
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#ifdef CONFIG_FEATURE_TFTP_DEBUG
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printf("received %d bytes: %04x %04x\n", len, opcode, tmp);
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fprintf(stderr, "received %d bytes: %04x %04x\n", len, opcode, tmp);
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#endif
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if (opcode == TFTP_ERROR) {
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@ -420,7 +420,7 @@ static inline int tftp(const int cmd, const struct hostent *host,
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opcode = TFTP_ACK;
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}
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#ifdef CONFIG_FEATURE_TFTP_DEBUG
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printf("using blksize %u\n", blksize);
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fprintf(stderr, "using blksize %u\n", blksize);
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#endif
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tftp_bufsize = blksize + 4;
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block_nr = 0;
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@ -567,7 +567,7 @@ int tftp_main(int argc, char **argv)
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port = bb_lookup_port(argv[optind + 1], "udp", 69);
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#ifdef CONFIG_FEATURE_TFTP_DEBUG
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printf("using server \"%s\", remotefile \"%s\", "
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fprintf(stderr, "using server \"%s\", remotefile \"%s\", "
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"localfile \"%s\".\n",
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inet_ntoa(*((struct in_addr *) host->h_addr)),
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remotefile, localfile);
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