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Patch from Ben Low <ben@titr.uow.edu.au> to allow tftp to work

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with stdin as well as stdout.
This commit is contained in:
Eric Andersen 2002-04-15 07:40:27 +00:00
parent 9fe5f98de4
commit 744ec1d549
1 changed files with 7 additions and 11 deletions
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18
networking/tftp.c
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@ -548,17 +548,13 @@ int tftp_main(int argc, char **argv)
if ((cmd == 0) || (optind == argc)) {
show_usage();
}
if(cmd == tftp_cmd_get) {
if(localfile == NULL)
localfile = remotefile;
if(localfile && strcmp(localfile, "-") == 0) {
fd = fileno(stdout);
}
if(localfile && strcmp(localfile, "-") == 0) {
fd = fileno((cmd==tftp_cmd_get)? stdin : stdout);
}
if(cmd == tftp_cmd_put)
if(remotefile == NULL)
remotefile = localfile;
if(localfile == NULL)
localfile = remotefile;
if(remotefile == NULL)
remotefile = localfile;
if (fd==-1) {
fd = open(localfile, flags, 0644);
}
@ -582,7 +578,7 @@ int tftp_main(int argc, char **argv)
result = tftp(cmd, host, remotefile, fd, port, blocksize);
#ifdef CONFIG_FEATURE_CLEAN_UP
if (fd!=fileno(stdout)) {
if (!(fd == fileno(stdout) || fd == fileno(stdin))) {
close(fd);
}
#endif