diff options
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -555,7 +555,7 @@ static inline int must_not_trace_exec(struct task_struct * p) /* * Fill the binprm structure from the inode. - * Check permissions, then read the first 512 bytes + * Check permissions, then read the first 128 (BINPRM_BUF_SIZE) bytes */ int prepare_binprm(struct linux_binprm *bprm) { @@ -646,8 +646,8 @@ int prepare_binprm(struct linux_binprm *bprm) } } - memset(bprm->buf,0,sizeof(bprm->buf)); - return kernel_read(bprm->file,0,bprm->buf,128); + memset(bprm->buf,0,BINPRM_BUF_SIZE); + return kernel_read(bprm->file,0,bprm->buf,BINPRM_BUF_SIZE); } /* @@ -819,15 +819,15 @@ int do_execve(char * filename, char ** argv, char ** envp, struct pt_regs * regs int retval; int i; - bprm.p = PAGE_SIZE*MAX_ARG_PAGES-sizeof(void *); - memset(bprm.page, 0, MAX_ARG_PAGES*sizeof(bprm.page[0])); - file = open_exec(filename); retval = PTR_ERR(file); if (IS_ERR(file)) return retval; + bprm.p = PAGE_SIZE*MAX_ARG_PAGES-sizeof(void *); + memset(bprm.page, 0, MAX_ARG_PAGES*sizeof(bprm.page[0])); + bprm.file = file; bprm.filename = filename; bprm.sh_bang = 0; |