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comparison src/share/vm/utilities/vmError.cpp @ 8026:8bf62bd86a4e

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8007791: More Restricted hs_err file permission Summary: Enforce more restricted hs_file permission Reviewed-by: acorn, dcubed, dsamersoff
author zgu
date Fri, 08 Feb 2013 14:49:01 -0500
parents 9deda4d8e126
children 5ee2b330eacd
comparison
equal deleted inserted replaced
8024:7194f764221c 8026:8bf62bd86a4e
915 915
916 if (ErrorFile != NULL) { 916 if (ErrorFile != NULL) {
917 bool copy_ok = 917 bool copy_ok =
918 Arguments::copy_expand_pid(ErrorFile, strlen(ErrorFile), buffer, sizeof(buffer)); 918 Arguments::copy_expand_pid(ErrorFile, strlen(ErrorFile), buffer, sizeof(buffer));
919 if (copy_ok) { 919 if (copy_ok) {
920 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); 920 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0600);
921 } 921 }
922 } 922 }
923 923
924 if (fd == -1) { 924 if (fd == -1) {
925 const char *cwd = os::get_current_directory(buffer, sizeof(buffer)); 925 const char *cwd = os::get_current_directory(buffer, sizeof(buffer));
926 size_t len = strlen(cwd); 926 size_t len = strlen(cwd);
927 // either user didn't specify, or the user's location failed, 927 // either user didn't specify, or the user's location failed,
928 // so use the default name in the current directory 928 // so use the default name in the current directory
929 jio_snprintf(&buffer[len], sizeof(buffer)-len, "%shs_err_pid%u.log", 929 jio_snprintf(&buffer[len], sizeof(buffer)-len, "%shs_err_pid%u.log",
930 os::file_separator(), os::current_process_id()); 930 os::file_separator(), os::current_process_id());
931 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); 931 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0600);
932 } 932 }
933 933
934 if (fd == -1) { 934 if (fd == -1) {
935 const char * tmpdir = os::get_temp_directory(); 935 const char * tmpdir = os::get_temp_directory();
936 // try temp directory if it exists. 936 // try temp directory if it exists.
937 if (tmpdir != NULL && tmpdir[0] != '\0') { 937 if (tmpdir != NULL && tmpdir[0] != '\0') {
938 jio_snprintf(buffer, sizeof(buffer), "%s%shs_err_pid%u.log", 938 jio_snprintf(buffer, sizeof(buffer), "%s%shs_err_pid%u.log",
939 tmpdir, os::file_separator(), os::current_process_id()); 939 tmpdir, os::file_separator(), os::current_process_id());
940 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666); 940 fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0600);
941 } 941 }
942 } 942 }
943 943
944 if (fd != -1) { 944 if (fd != -1) {
945 out.print_raw("# An error report file with more information is saved as:\n# "); 945 out.print_raw("# An error report file with more information is saved as:\n# ");