diff options
Diffstat (limited to 'lib/libc/gen/getgrent.c')
| -rw-r--r-- | lib/libc/gen/getgrent.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/gen/getgrent.c b/lib/libc/gen/getgrent.c index e2cefb9..47d229e 100644 --- a/lib/libc/gen/getgrent.c +++ b/lib/libc/gen/getgrent.c @@ -473,7 +473,7 @@ static int _getypgroup(struct group *gr, const char *name, char *map) { char *result, *s; - static char resultbuf[1024]; + static char resultbuf[YPMAXRECORD + 2]; int resultlen; if(!_gr_yp_domain) { @@ -490,6 +490,7 @@ _getypgroup(struct group *gr, const char *name, char *map) if(resultlen >= sizeof resultbuf) return 0; strncpy(resultbuf, result, resultlen); + resultbuf[resultlen] = '\0'; free(result); return(_gr_breakout_yp(gr, resultbuf)); @@ -502,7 +503,7 @@ _nextypgroup(struct group *gr) static char *key; static int keylen; char *lastkey, *result; - static char resultbuf[1024]; + static char resultbuf[YPMAXRECORD + 2]; int resultlen; int rv; @@ -537,7 +538,8 @@ unpack: goto tryagain; } - strcpy(resultbuf, result); + strncpy(resultbuf, result, resultlen); + resultbuf[resultlen] = '\0'; free(result); if((result = strchr(resultbuf, '\n')) != NULL) *result = '\0'; |
