diff options
Diffstat (limited to 'lib/libc/stdtime/localtime.c')
| -rw-r--r-- | lib/libc/stdtime/localtime.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/stdtime/localtime.c b/lib/libc/stdtime/localtime.c index 7928157..ad227cf 100644 --- a/lib/libc/stdtime/localtime.c +++ b/lib/libc/stdtime/localtime.c @@ -273,6 +273,11 @@ register struct state * const sp; register int i; register int fid; + /* XXX The following is from OpenBSD, and I'm not sure it is correct */ + if (name != NULL && issetugid() != 0) + if ((name[0] == ':' && name[1] == '/') || + name[0] == '/' || strchr(name, '.')) + name = NULL; if (name == NULL && (name = TZDEFAULT) == NULL) return -1; { @@ -293,7 +298,7 @@ register struct state * const sp; if (!doaccess) { if ((p = TZDIR) == NULL) return -1; - if ((strlen(p) + strlen(name) + 1) >= sizeof fullname) + if ((strlen(p) + 1 + strlen(name) + 1) >= sizeof fullname) return -1; (void) strcpy(fullname, p); (void) strcat(fullname, "/"); @@ -306,7 +311,7 @@ register struct state * const sp; name = fullname; } if (doaccess && access(name, R_OK) != 0) - return -1; + return -1; if ((fid = open(name, OPEN_MODE)) == -1) return -1; if ((fstat(fid, &stab) < 0) || !S_ISREG(stab.st_mode)) |
