security/nss/lib/jar/jarint.c

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 2 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 4
michael@0 5 /*
michael@0 6 * Internal libjar routines.
michael@0 7 */
michael@0 8
michael@0 9 #include "jar.h"
michael@0 10 #include "jarint.h"
michael@0 11
michael@0 12 /*-----------------------------------------------------------------------
michael@0 13 * JAR_FOPEN_to_PR_Open
michael@0 14 * Translate JAR_FOPEN arguments to PR_Open arguments
michael@0 15 */
michael@0 16 PRFileDesc*
michael@0 17 JAR_FOPEN_to_PR_Open(const char* name, const char *mode)
michael@0 18 {
michael@0 19
michael@0 20 PRIntn prflags=0, prmode=0;
michael@0 21
michael@0 22 /* Get read/write flags */
michael@0 23 if (strchr(mode, 'r') && !strchr(mode, '+')) {
michael@0 24 prflags |= PR_RDONLY;
michael@0 25 } else if( (strchr(mode, 'w') || strchr(mode, 'a')) &&
michael@0 26 !strchr(mode,'+') ) {
michael@0 27 prflags |= PR_WRONLY;
michael@0 28 } else {
michael@0 29 prflags |= PR_RDWR;
michael@0 30 }
michael@0 31
michael@0 32 /* Create a new file? */
michael@0 33 if (strchr(mode, 'w') || strchr(mode, 'a')) {
michael@0 34 prflags |= PR_CREATE_FILE;
michael@0 35 }
michael@0 36
michael@0 37 /* Append? */
michael@0 38 if (strchr(mode, 'a')) {
michael@0 39 prflags |= PR_APPEND;
michael@0 40 }
michael@0 41
michael@0 42 /* Truncate? */
michael@0 43 if (strchr(mode, 'w')) {
michael@0 44 prflags |= PR_TRUNCATE;
michael@0 45 }
michael@0 46
michael@0 47 /* We can't do umask because it isn't XP. Choose some default
michael@0 48 mode for created files */
michael@0 49 prmode = 0755;
michael@0 50
michael@0 51 return PR_Open(name, prflags, prmode);
michael@0 52 }

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