meta-openembedded/meta-networking/recipes-daemons/tftp-hpa/files/tftp-hpa-0.49-fortify-strcpy-crash.patch
Yi Zhao 9c7e2aa21b
tftp-hpa: upgrade 5.2 -> 5.3
* Use git instead of tarball in SRC_URI.
* Update configuration options.
* Clean up and refresh local patches.

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>
2026-04-01 13:16:41 -07:00

33 lines
813 B
Diff

Patch originally from Fedora
https://src.fedoraproject.org/rpms/tftp.git
Upstream-Status: Pending
diff -urN tftp-hpa-0.49.orig/tftp/tftp.c tftp-hpa-0.49/tftp/tftp.c
--- tftp-hpa-0.49.orig/tftp/tftp.c 2008-10-20 18:08:31.000000000 -0400
+++ tftp-hpa-0.49/tftp/tftp.c 2009-08-05 09:47:18.072585848 -0400
@@ -279,15 +279,16 @@
struct tftphdr *tp, const char *mode)
{
char *cp;
+ size_t len;
tp->th_opcode = htons((u_short) request);
cp = (char *)&(tp->th_stuff);
- strcpy(cp, name);
- cp += strlen(name);
- *cp++ = '\0';
- strcpy(cp, mode);
- cp += strlen(mode);
- *cp++ = '\0';
+ len = strlen(name) + 1;
+ memcpy(cp, name, len);
+ cp += len;
+ len = strlen(mode) + 1;
+ memcpy(cp, mode, len);
+ cp += len;
return (cp - (char *)tp);
}