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| author | Greg Hudson <ghudson@mit.edu> | 2008-10-23 19:59:05 +0000 |
|---|---|---|
| committer | Greg Hudson <ghudson@mit.edu> | 2008-10-23 19:59:05 +0000 |
| commit | 70296e1f530313283f9a48dd0ec467e5c280a79d (patch) | |
| tree | 355ffd3c0446c16aa71b0516cde7f06d0b8986fd /src/kadmin/ktutil | |
| parent | 6be011a74d39563c81418fd4c330a72e156cdeb8 (diff) | |
| download | krb5-70296e1f530313283f9a48dd0ec467e5c280a79d.tar.gz krb5-70296e1f530313283f9a48dd0ec467e5c280a79d.tar.xz krb5-70296e1f530313283f9a48dd0ec467e5c280a79d.zip | |
Use snprintf instead of strcpy/strcat in many places
ticket: 6200
status: open
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@20912 dc483132-0cff-0310-8789-dd5450dbe970
Diffstat (limited to 'src/kadmin/ktutil')
| -rw-r--r-- | src/kadmin/ktutil/ktutil_funcs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/kadmin/ktutil/ktutil_funcs.c b/src/kadmin/ktutil/ktutil_funcs.c index 649002e21..a9106debc 100644 --- a/src/kadmin/ktutil/ktutil_funcs.c +++ b/src/kadmin/ktutil/ktutil_funcs.c @@ -317,11 +317,11 @@ krb5_error_code ktutil_write_keytab(context, list, name) krb5_keytab kt; char ktname[MAXPATHLEN+sizeof("WRFILE:")+1]; krb5_error_code retval = 0; + int result; - strcpy(ktname, "WRFILE:"); - if (strlen (name) >= MAXPATHLEN) + result = snprintf(ktname, sizeof(ktname), "WRFILE:%s", name); + if (SNPRINTF_OVERFLOW(result, sizeof(ktname))) return ENAMETOOLONG; - strncat (ktname, name, MAXPATHLEN); retval = krb5_kt_resolve(context, ktname, &kt); if (retval) return retval; |