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comparison src/os/solaris/vm/os_solaris.cpp @ 17567:5656140324ed

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8030763: Validate global memory allocation Summary: Add length checks where necessary Reviewed-by: coleenp, mschoene
author hseigel
date Thu, 13 Feb 2014 11:28:17 -0500
parents 40136aa2cdb1
children 3eed8712d410 364b73402247
comparison
equal deleted inserted replaced
17566:bf4dc2e29b5c 17567:5656140324ed
1 /* 1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
1786 // Die immediately, no exit hook, no abort hook, no cleanup. 1786 // Die immediately, no exit hook, no abort hook, no cleanup.
1787 void os::die() { 1787 void os::die() {
1788 ::abort(); // dump core (for debugging) 1788 ::abort(); // dump core (for debugging)
1789 } 1789 }
1790 1790
1791 // unused
1792 void os::set_error_file(const char *logfile) {}
1793
1794 // DLL functions 1791 // DLL functions
1795 1792
1796 const char* os::dll_file_extension() { return ".so"; } 1793 const char* os::dll_file_extension() { return ".so"; }
1797 1794
1798 // This must be hard coded because it's the system's temporary 1795 // This must be hard coded because it's the system's temporary
2472 2469
2473 realpath(java_home_var, buf); 2470 realpath(java_home_var, buf);
2474 // determine if this is a legacy image or modules image 2471 // determine if this is a legacy image or modules image
2475 // modules image doesn't have "jre" subdirectory 2472 // modules image doesn't have "jre" subdirectory
2476 len = strlen(buf); 2473 len = strlen(buf);
2474 assert(len < buflen, "Ran out of buffer space");
2477 jrelib_p = buf + len; 2475 jrelib_p = buf + len;
2478 snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch); 2476 snprintf(jrelib_p, buflen-len, "/jre/lib/%s", cpu_arch);
2479 if (0 != access(buf, F_OK)) { 2477 if (0 != access(buf, F_OK)) {
2480 snprintf(jrelib_p, buflen-len, "/lib/%s", cpu_arch); 2478 snprintf(jrelib_p, buflen-len, "/lib/%s", cpu_arch);
2481 } 2479 }
2490 } 2488 }
2491 } 2489 }
2492 } 2490 }
2493 } 2491 }
2494 2492
2495 strcpy(saved_jvm_path, buf); 2493 strncpy(saved_jvm_path, buf, MAXPATHLEN);
2496 } 2494 }
2497 2495
2498 2496
2499 void os::print_jni_name_prefix_on(outputStream* st, int args_size) { 2497 void os::print_jni_name_prefix_on(outputStream* st, int args_size) {
2500 // no prefix required, not even "_" 2498 // no prefix required, not even "_"