From d42a2e16056777615e6bcc126cdb92db3b4f9cdf Mon Sep 17 00:00:00 2001 From: Zhang Xiao Date: Wed, 11 Jun 2014 14:53:37 +0800 Subject: tftp-hpa: bug fix on separated CR and LF In ascii mode, if the CR and LF was separated into different transfer blocks, This LF will be just dropped instead of replacing the previous CR. Add a checking on the first character to fix it. Signed-off-by: Zhang Xiao Signed-off-by: Joe MacDonald --- .../tftp-hpa-bug-fix-on-separated-CR-and-LF.patch | 38 ++++++++++++++++++++++ .../recipes-daemons/tftp-hpa/tftp-hpa_5.2.bb | 1 + 2 files changed, 39 insertions(+) create mode 100644 meta-networking/recipes-daemons/tftp-hpa/files/tftp-hpa-bug-fix-on-separated-CR-and-LF.patch (limited to 'meta-networking/recipes-daemons/tftp-hpa') diff --git a/meta-networking/recipes-daemons/tftp-hpa/files/tftp-hpa-bug-fix-on-separated-CR-and-LF.patch b/meta-networking/recipes-daemons/tftp-hpa/files/tftp-hpa-bug-fix-on-separated-CR-and-LF.patch new file mode 100644 index 0000000000..3e220ec385 --- /dev/null +++ b/meta-networking/recipes-daemons/tftp-hpa/files/tftp-hpa-bug-fix-on-separated-CR-and-LF.patch @@ -0,0 +1,38 @@ +From 6ed1eb8829dee351b54e183bc42c007cb306aaa5 Mon Sep 17 00:00:00 2001 +From: Zhang Xiao +Date: Wed, 11 Jun 2014 14:01:16 +0800 +Subject: [PATCH] tftp-hpa: bug fix on separated CR and LF + +In ascii mode, if the CR and LF was separated into different transfer +blocks, LF will be just dropped instead of replacing the previous CR. +Add a checking on the first character to fix it. + +Upstream-Status: pending + +Signed-off-by: Zhang Xiao +--- + common/tftpsubs.c | 8 ++++++++ + 1 file changed, 8 insertions(+) + +diff --git a/common/tftpsubs.c b/common/tftpsubs.c +index b4d4ffe..b4ea3f2 100644 +--- a/common/tftpsubs.c ++++ b/common/tftpsubs.c +@@ -207,6 +207,14 @@ int write_behind(FILE * file, int convert) + p = buf; + ct = count; + count = 0; ++ ++ /* Check the first character together with prevchar */ ++ c = *p; ++ if ((prevchar == '\r') && (c == '\n')) { ++ lseek(fileno(file), -1, SEEK_CUR); ++ count++; ++ } ++ + while (ct--) { /* loop over the buffer */ + c = *p++; /* pick up a character */ + if (prevchar == '\r') { /* if prev char was cr */ +-- +1.8.5.2.233.g932f7e4 + diff --git a/meta-networking/recipes-daemons/tftp-hpa/tftp-hpa_5.2.bb b/meta-networking/recipes-daemons/tftp-hpa/tftp-hpa_5.2.bb index 5baa61b354..366a4e9d40 100644 --- a/meta-networking/recipes-daemons/tftp-hpa/tftp-hpa_5.2.bb +++ b/meta-networking/recipes-daemons/tftp-hpa/tftp-hpa_5.2.bb @@ -24,6 +24,7 @@ SRC_URI = "http://kernel.org/pub/software/network/tftp/tftp-hpa/tftp-hpa-${PV}.t file://default \ file://init \ file://add-error-check-for-disk-filled-up.patch \ + file://tftp-hpa-bug-fix-on-separated-CR-and-LF.patch \ " SRC_URI[md5sum] = "46c9bd20bbffa62f79c958c7b99aac21" -- cgit 1.2.3-korg