From fbcb9a7fa55300b8bd4c18bee024c6104c5a25d7 Mon Sep 17 00:00:00 2001 From: Damien Miller Date: Fri, 15 Nov 2019 16:06:30 +1100 Subject: upstream commit revision 1.48 date: 2019/02/04 16:45:40; author: millert; state: Exp; lines: +16 -17; commitid: cpNtVC7erojNyctw; Make gl_pathc, gl_matchc and gl_offs size_t in glob_t to match POSIX. This requires a libc major version bump. OK deraadt@ --- openbsd-compat/glob.c | 33 ++++++++++++++++----------------- openbsd-compat/glob.h | 9 +++++---- 2 files changed, 21 insertions(+), 21 deletions(-) (limited to 'openbsd-compat') diff --git a/openbsd-compat/glob.c b/openbsd-compat/glob.c index 27710b4d6..1e346a8f6 100644 --- a/openbsd-compat/glob.c +++ b/openbsd-compat/glob.c @@ -1,4 +1,4 @@ -/* $OpenBSD: glob.c,v 1.47 2017/05/08 14:53:27 millert Exp $ */ +/* $OpenBSD: glob.c,v 1.48 2019/02/04 16:45:40 millert Exp $ */ /* * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. @@ -150,7 +150,7 @@ struct glob_path_stat { static int compare(const void *, const void *); static int compare_gps(const void *, const void *); -static int g_Ctoc(const Char *, char *, u_int); +static int g_Ctoc(const Char *, char *, size_t); static int g_lstat(Char *, struct stat *, glob_t *); static DIR *g_opendir(Char *, glob_t *); static Char *g_strchr(const Char *, int); @@ -198,9 +198,8 @@ glob(const char *pattern, int flags, int (*errfunc)(const char *, int), if (strnlen(pattern, PATH_MAX) == PATH_MAX) return(GLOB_NOMATCH); - if (pglob->gl_offs < 0 || pglob->gl_pathc < 0 || - pglob->gl_offs >= INT_MAX || pglob->gl_pathc >= INT_MAX || - pglob->gl_pathc >= INT_MAX - pglob->gl_offs - 1) + if (pglob->gl_offs >= SSIZE_MAX || pglob->gl_pathc >= SSIZE_MAX || + pglob->gl_pathc >= SSIZE_MAX - pglob->gl_offs - 1) return GLOB_NOSPACE; bufnext = patbuf; @@ -472,7 +471,8 @@ static int glob0(const Char *pattern, glob_t *pglob, struct glob_lim *limitp) { const Char *qpatnext; - int c, err, oldpathc; + int c, err; + size_t oldpathc; Char *bufnext, patbuf[PATH_MAX]; qpatnext = globtilde(pattern, patbuf, PATH_MAX, pglob); @@ -566,9 +566,9 @@ glob0(const Char *pattern, glob_t *pglob, struct glob_lim *limitp) if ((pglob->gl_flags & GLOB_KEEPSTAT)) { /* Keep the paths and stat info synced during sort */ struct glob_path_stat *path_stat; - int i; - int n = pglob->gl_pathc - oldpathc; - int o = pglob->gl_offs + oldpathc; + size_t i; + size_t n = pglob->gl_pathc - oldpathc; + size_t o = pglob->gl_offs + oldpathc; if ((path_stat = calloc(n, sizeof(*path_stat))) == NULL) return GLOB_NOSPACE; @@ -797,20 +797,19 @@ globextend(const Char *path, glob_t *pglob, struct glob_lim *limitp, struct stat *sb) { char **pathv; - ssize_t i; - size_t newn, len; + size_t i, newn, len; char *copy = NULL; const Char *p; struct stat **statv; newn = 2 + pglob->gl_pathc + pglob->gl_offs; - if (pglob->gl_offs >= INT_MAX || - pglob->gl_pathc >= INT_MAX || - newn >= INT_MAX || + if (pglob->gl_offs >= SSIZE_MAX || + pglob->gl_pathc >= SSIZE_MAX || + newn >= SSIZE_MAX || SIZE_MAX / sizeof(*pathv) <= newn || SIZE_MAX / sizeof(*statv) <= newn) { nospace: - for (i = pglob->gl_offs; i < (ssize_t)(newn - 2); i++) { + for (i = pglob->gl_offs; i < newn - 2; i++) { if (pglob->gl_pathv && pglob->gl_pathv[i]) free(pglob->gl_pathv[i]); if ((pglob->gl_flags & GLOB_KEEPSTAT) != 0 && @@ -971,7 +970,7 @@ fail: void globfree(glob_t *pglob) { - int i; + size_t i; char **pp; if (pglob->gl_pathv != NULL) { @@ -1043,7 +1042,7 @@ g_strchr(const Char *str, int ch) } static int -g_Ctoc(const Char *str, char *buf, u_int len) +g_Ctoc(const Char *str, char *buf, size_t len) { while (len--) { diff --git a/openbsd-compat/glob.h b/openbsd-compat/glob.h index f069a05dc..1692d36cc 100644 --- a/openbsd-compat/glob.h +++ b/openbsd-compat/glob.h @@ -1,4 +1,4 @@ -/* $OpenBSD: glob.h,v 1.11 2010/09/24 13:32:55 djm Exp $ */ +/* $OpenBSD: glob.h,v 1.14 2019/02/04 16:45:40 millert Exp $ */ /* $NetBSD: glob.h,v 1.5 1994/10/26 00:55:56 cgd Exp $ */ /* @@ -46,6 +46,7 @@ #define _COMPAT_GLOB_H_ #include +#include # define glob_t _ssh_compat_glob_t # define glob(a, b, c, d) _ssh__compat_glob(a, b, c, d) @@ -53,9 +54,9 @@ struct stat; typedef struct { - int gl_pathc; /* Count of total paths so far. */ - int gl_matchc; /* Count of paths matching pattern. */ - int gl_offs; /* Reserved at beginning of gl_pathv. */ + size_t gl_pathc; /* Count of total paths so far. */ + size_t gl_matchc; /* Count of paths matching pattern. */ + size_t gl_offs; /* Reserved at beginning of gl_pathv. */ int gl_flags; /* Copy of flags parameter to glob. */ char **gl_pathv; /* List of paths matching pattern. */ struct stat **gl_statv; /* Stat entries corresponding to gl_pathv */ -- cgit v1.2.3