Increase internal security when using strncpy, by making sure the resulting string is NUL-terminated

This commit is contained in:
Richard Levitte
2002-02-28 12:42:19 +00:00
parent 5c62f68e14
commit 26414ee013
6 changed files with 18 additions and 4 deletions

View File

@@ -153,12 +153,14 @@ int main(int argc, char **argv)
case 'c':
cflag=1;
strncpy(cksumname,p,200);
cksumname[sizeof(cksumname)-1]='\0';
p+=strlen(cksumname);
break;
case 'C':
cflag=1;
longk=1;
strncpy(cksumname,p,200);
cksumname[sizeof(cksumname)-1]='\0';
p+=strlen(cksumname);
break;
case 'e':
@@ -190,6 +192,7 @@ int main(int argc, char **argv)
case 'u':
uflag=1;
strncpy(uuname,p,200);
uuname[sizeof(uuname)-1]='\0';
p+=strlen(uuname);
break;
case 'h':