d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

loader: Avoid possible overflow via environment variable

Browse Source 
Reported by:	Coverity (CWE-120)
CID:		1006704
Sponsored by:	Dell EMC Isilon
This commit is contained in:
cem 2017-04-13 17:11:49 +00:00
parent 629029d020
commit 991d4151a7
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
sys/boot/common/commands.c
View File

@ -132,7 +132,7 @@ command_help(int argc, char *argv[])
char *topic, *subtopic, *t, *s, *d;
/* page the help text from our load path */
sprintf(buf, "%s/boot/loader.help", getenv("loaddev"));
snprintf(buf, sizeof(buf), "%s/boot/loader.help", getenv("loaddev"));
if ((hfd = open(buf, O_RDONLY)) < 0) {
printf("Verbose help not available, use '?' to list commands\n");
return(CMD_OK);