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| author | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 15:29:34 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-14 15:29:34 -0600 |
| commit | 2fceef397f9880b212a74c418290ce69e7ac00eb (patch) | |
| tree | d9cc09ab992825ef7fede4a688103503e3caf655 /fs/exec.c | |
| parent | feae1ef116ed381625d3731c5ae4f4ebcb3fa302 (diff) | |
| parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) | |
| download | linux-2fceef397f9880b212a74c418290ce69e7ac00eb.tar.gz linux-2fceef397f9880b212a74c418290ce69e7ac00eb.tar.bz2 linux-2fceef397f9880b212a74c418290ce69e7ac00eb.zip | |
Merge commit 'v2.6.26' into bkl-removal
Diffstat (limited to 'fs/exec.c')
| -rw-r--r-- | fs/exec.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/exec.c b/fs/exec.c index 1f8a24aa1f8b..fd9234379e8d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -26,7 +26,6 @@ #include <linux/file.h> #include <linux/fdtable.h> #include <linux/mman.h> -#include <linux/a.out.h> #include <linux/stat.h> #include <linux/fcntl.h> #include <linux/smp_lock.h> @@ -61,6 +60,11 @@ #include <linux/kmod.h> #endif +#ifdef __alpha__ +/* for /sbin/loader handling in search_binary_handler() */ +#include <linux/a.out.h> +#endif + int core_uses_pid; char core_pattern[CORENAME_MAX_SIZE] = "core"; int suid_dumpable = 0; @@ -606,7 +610,7 @@ int setup_arg_pages(struct linux_binprm *bprm, bprm->exec -= stack_shift; down_write(&mm->mmap_sem); - vm_flags = vma->vm_flags; + vm_flags = VM_STACK_FLAGS; /* * Adjust stack execute permissions; explicitly enable for @@ -860,6 +864,7 @@ static int de_thread(struct task_struct *tsk) no_thread_group: exit_itimers(sig); + flush_itimer_signals(); if (leader) release_task(leader); @@ -1154,7 +1159,7 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) { int try,retval; struct linux_binfmt *fmt; -#if defined(__alpha__) && defined(CONFIG_ARCH_SUPPORTS_AOUT) +#ifdef __alpha__ /* handle /sbin/loader.. */ { struct exec * eh = (struct exec *) bprm->buf; @@ -1251,6 +1256,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) EXPORT_SYMBOL(search_binary_handler); +void free_bprm(struct linux_binprm *bprm) +{ + free_arg_pages(bprm); + kfree(bprm); +} + /* * sys_execve() executes a new program. */ @@ -1320,17 +1331,15 @@ int do_execve(char * filename, retval = search_binary_handler(bprm,regs); if (retval >= 0) { /* execve success */ - free_arg_pages(bprm); security_bprm_free(bprm); acct_update_integrals(current); - kfree(bprm); + free_bprm(bprm); if (displaced) put_files_struct(displaced); return retval; } out: - free_arg_pages(bprm); if (bprm->security) security_bprm_free(bprm); @@ -1344,7 +1353,7 @@ out_file: fput(bprm->file); } out_kfree: - kfree(bprm); + free_bprm(bprm); out_files: if (displaced) |