Mercurial > flash_v2
changeset 1621:26840b464238
* src/tftp_server.c: files are now created with the
O_CREAT|O_TRUNC|O_WRONLY so it is possible to write to
non-existing files and that overwriting a larger file with
a smaller file does not leave a garbage at the end.
| author | jlarmour |
|---|---|
| date | Thu, 29 Apr 2004 07:19:57 +0000 |
| parents | d04fae1f5cde |
| children | 812bf7d5e7fc |
| files | packages/net/common/current/ChangeLog packages/net/common/current/src/tftp_server.c |
| diffstat | 2 files changed, 9 insertions(+), 1 deletions(-) [+] |
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--- a/packages/net/common/current/ChangeLog +++ b/packages/net/common/current/ChangeLog @@ -1,3 +1,10 @@ +2004-04-19 Oyvind Harboe <oyvind.harboe@zylin.com> + + * src/tftp_server.c: files are now created with the + O_CREAT|O_TRUNC|O_WRONLY so it is possible to write to + non-existing files and that overwriting a larger file with + a smaller file does not leave a garbage at the end. + 2004-04-19 John Dallaway <jld@ecoscentric.com> * doc/tcpip.sgml: Remove reference to RedBoot documentation
--- a/packages/net/common/current/src/tftp_server.c +++ b/packages/net/common/current/src/tftp_server.c @@ -59,6 +59,7 @@ #include <tftp_support.h> // TFTPD structures #include <cyg/kernel/kapi.h> #include <stdlib.h> // For malloc +#include <fcntl.h> #define nCYGOPT_NET_TFTP_SERVER_INSTRUMENT #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT @@ -264,7 +265,7 @@ tftpd_write_file(struct tftp_server *ser freeaddrinfo(res); return; } - if ((fd = (server->ops->open)(hdr->th_stuff, O_WRONLY)) < 0) { + if ((fd = (server->ops->open)(hdr->th_stuff, O_WRONLY|O_TRUNC|O_CREAT)) < 0) { tftpd_send_error(s,reply,TFTP_ENOTFOUND,from_addr, from_len); close(s); freeaddrinfo(res);