diff options
Diffstat (limited to 'nis/nis_subr.c')
| -rw-r--r-- | nis/nis_subr.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/nis/nis_subr.c b/nis/nis_subr.c index 40c9270501..258479c857 100644 --- a/nis/nis_subr.c +++ b/nis/nis_subr.c @@ -178,7 +178,7 @@ nis_getnames (const_nis_name name) } /* Get the search path, where we have to search "name" */ - path = getenv ("NIS_PATH"); + path = __secure_getenv ("NIS_PATH"); if (path == NULL) path = strdupa ("$"); else @@ -251,13 +251,16 @@ nis_getnames (const_nis_name name) { char *p; - tmp = malloc (cplen + name_len + 2); + tmp = malloc (cplen + name_len + 3); if (__builtin_expect (tmp == NULL, 0)) goto free_null; - p = __stpcpy (tmp, name); + p = __mempcpy (tmp, name, name_len); *p++ = '.'; - memcpy (p, cp, cplen + 1); + p = __mempcpy (p, cp, cplen); + if (p[-1] != '.') + *p++ = '.'; + *p = '\0'; } if (pos >= count) @@ -275,6 +278,13 @@ nis_getnames (const_nis_name name) cp = __strtok_r (NULL, ":", &saveptr); } + if (pos == 0 + && __asprintf (&getnames[pos++], "%s%s%s%s", + name, name[name_len - 1] == '.' ? "" : ".", + local_domain, + local_domain[local_domain_len - 1] == '.' ? "" : ".") < 0) + goto free_null; + getnames[pos] = NULL; return getnames; |