Commit eba2af633fb8fa3b20ad578184d79e1f0eabcefe

Authored by bellard
1 parent 95ce326e

buffer overflow fix


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@932 c046a42c-6fe2-441c-8c8c-71466251a162
@@ -92,7 +92,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot) @@ -92,7 +92,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot)
92 bs->fd = -1; 92 bs->fd = -1;
93 bs->cow_fd = -1; 93 bs->cow_fd = -1;
94 bs->cow_bitmap = NULL; 94 bs->cow_bitmap = NULL;
95 - strcpy(bs->filename, filename); 95 + pstrcpy(bs->filename, sizeof(bs->filename), filename);
96 96
97 /* open standard HD image */ 97 /* open standard HD image */
98 #ifdef _WIN32 98 #ifdef _WIN32
linux-user/elfload.c
@@ -1067,7 +1067,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * r @@ -1067,7 +1067,7 @@ static int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * r
1067 char * passed_p; 1067 char * passed_p;
1068 1068
1069 if (interpreter_type == INTERPRETER_AOUT) { 1069 if (interpreter_type == INTERPRETER_AOUT) {
1070 - sprintf(passed_fileno, "%d", bprm->fd); 1070 + snprintf(passed_fileno, sizeof(passed_fileno), "%d", bprm->fd);
1071 passed_p = passed_fileno; 1071 passed_p = passed_fileno;
1072 1072
1073 if (elf_interpreter) { 1073 if (elf_interpreter) {
target-i386/helper2.c
@@ -212,7 +212,7 @@ void cpu_x86_dump_state(CPUX86State *env, FILE *f, int flags) @@ -212,7 +212,7 @@ void cpu_x86_dump_state(CPUX86State *env, FILE *f, int flags)
212 212
213 if (flags & X86_DUMP_CCOP) { 213 if (flags & X86_DUMP_CCOP) {
214 if ((unsigned)env->cc_op < CC_OP_NB) 214 if ((unsigned)env->cc_op < CC_OP_NB)
215 - strcpy(cc_op_name, cc_op_str[env->cc_op]); 215 + snprintf(cc_op_name, sizeof(cc_op_name), "%s", cc_op_str[env->cc_op]);
216 else 216 else
217 snprintf(cc_op_name, sizeof(cc_op_name), "[%d]", env->cc_op); 217 snprintf(cc_op_name, sizeof(cc_op_name), "[%d]", env->cc_op);
218 fprintf(f, "CCS=%08x CCD=%08x CCO=%-8s\n", 218 fprintf(f, "CCS=%08x CCD=%08x CCO=%-8s\n",