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[Qemu-devel] [PATCHv1] slirp: Use strcasecmp() to check tftp mode, tsize
From: |
Sergei Gavrikov |
Subject: |
[Qemu-devel] [PATCHv1] slirp: Use strcasecmp() to check tftp mode, tsize |
Date: |
Wed, 12 Jan 2011 15:57:18 +0200 (EET) |
User-agent: |
Alpine 2.00 (DEB 1167 2008-08-23) |
From: Sergei Gavrikov <address@hidden>
According to RFC 1350 (TFTP Revision 2) the mode field can contain any
combination of upper and lower case; also RFC 2349 propagates that the
transfer size option ("tsize") is case in-sensitive too.
Current implementation of embedded TFTP server missed that what does
mess some TFTP clients. Fixed by using STRCASECMP(3) in the required
places.
Signed-off-by: Sergei Gavrikov <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
slirp/tftp.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/slirp/tftp.c b/slirp/tftp.c
index 55e4692..1821648 100644
--- a/slirp/tftp.c
+++ b/slirp/tftp.c
@@ -311,7 +311,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t
*tp, int pktlen)
return;
}
- if (memcmp(&tp->x.tp_buf[k], "octet\0", 6) != 0) {
+ if (strcasecmp((const char *)&tp->x.tp_buf[k], "octet") != 0) {
tftp_send_error(spt, 4, "Unsupported transfer mode", tp);
return;
}
@@ -351,7 +351,7 @@ static void tftp_handle_rrq(Slirp *slirp, struct tftp_t
*tp, int pktlen)
value = (const char *)&tp->x.tp_buf[k];
k += strlen(value) + 1;
- if (strcmp(key, "tsize") == 0) {
+ if (strcasecmp(key, "tsize") == 0) {
int tsize = atoi(value);
struct stat stat_p;
- [Qemu-devel] [PATCH] slirp/tftp.c: fix mode field, Sergei Gavrikov, 2011/01/10
- [Qemu-devel] Re: [PATCH] slirp/tftp.c: fix mode field, Sergei Gavrikov, 2011/01/12
- Re: [Qemu-devel] Re: [PATCH] slirp/tftp.c: fix mode field, Stefan Hajnoczi, 2011/01/12
- Re: [Qemu-devel] Re: [PATCH] slirp/tftp.c: fix mode field, Sergei Gavrikov, 2011/01/12
- Re: [Qemu-devel] Re: [PATCH] slirp/tftp.c: fix mode field, Stefan Hajnoczi, 2011/01/12
- Re: [Qemu-devel] Re: [PATCH] slirp/tftp.c: fix mode field, Sergei Gavrikov, 2011/01/12
- [Qemu-devel] [PATCHv1] slirp: Use strcasecmp() to check tftp mode, tsize,
Sergei Gavrikov <=
- Re: [Qemu-devel] [PATCHv1] slirp: Use strcasecmp() to check tftp mode, tsize, Edgar E. Iglesias, 2011/01/13