diff options
Diffstat (limited to 'deps/openssl/openssl/crypto/LPdir_unix.c')
| -rw-r--r-- | deps/openssl/openssl/crypto/LPdir_unix.c | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/deps/openssl/openssl/crypto/LPdir_unix.c b/deps/openssl/openssl/crypto/LPdir_unix.c index 1bb2940b95..b1022895c8 100644 --- a/deps/openssl/openssl/crypto/LPdir_unix.c +++ b/deps/openssl/openssl/crypto/LPdir_unix.c @@ -1,5 +1,5 @@ /* - * Copyright 2004-2016 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the OpenSSL license (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -8,7 +8,10 @@ */ /* - * Copyright (c) 2004, Richard Levitte <richard@levitte.org> + * This file is dual-licensed and is also available under the following + * terms: + * + * Copyright (c) 2004, 2018, Richard Levitte <richard@levitte.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,9 +46,12 @@ #ifndef LPDIR_H # include "LPdir.h" #endif +#ifdef __VMS +# include <ctype.h> +#endif /* - * The POSIXly macro for the maximum number of characters in a file path is + * The POSIX macro for the maximum number of characters in a file path is * NAME_MAX. However, some operating systems use PATH_MAX instead. * Therefore, it seems natural to first check for PATH_MAX and use that, and * if it doesn't exist, use NAME_MAX. @@ -70,6 +76,10 @@ struct LP_dir_context_st { DIR *dir; char entry_name[LP_ENTRY_SIZE + 1]; +#ifdef __VMS + int expect_file_generations; + char previous_entry_name[LP_ENTRY_SIZE + 1]; +#endif }; const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) @@ -90,6 +100,15 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) } memset(*ctx, 0, sizeof(**ctx)); +#ifdef __VMS + { + char c = directory[strlen(directory) - 1]; + + if (c == ']' || c == '>' || c == ':') + (*ctx)->expect_file_generations = 1; + } +#endif + (*ctx)->dir = opendir(directory); if ((*ctx)->dir == NULL) { int save_errno = errno; /* Probably not needed, but I'm paranoid */ @@ -100,6 +119,13 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) } } +#ifdef __VMS + strncpy((*ctx)->previous_entry_name, (*ctx)->entry_name, + sizeof((*ctx)->previous_entry_name)); + + again: +#endif + direntry = readdir((*ctx)->dir); if (direntry == NULL) { return 0; @@ -108,6 +134,18 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory) strncpy((*ctx)->entry_name, direntry->d_name, sizeof((*ctx)->entry_name) - 1); (*ctx)->entry_name[sizeof((*ctx)->entry_name) - 1] = '\0'; +#ifdef __VMS + if ((*ctx)->expect_file_generations) { + char *p = (*ctx)->entry_name + strlen((*ctx)->entry_name); + + while(p > (*ctx)->entry_name && isdigit(p[-1])) + p--; + if (p > (*ctx)->entry_name && p[-1] == ';') + p[-1] = '\0'; + if (strcasecmp((*ctx)->entry_name, (*ctx)->previous_entry_name) == 0) + goto again; + } +#endif return (*ctx)->entry_name; } |