diff options
| -rw-r--r-- | include/linux/usermode_driver.h | 2 | ||||
| -rw-r--r-- | kernel/usermode_driver.c | 11 | ||||
| -rw-r--r-- | net/ipv4/bpfilter/sockopt.c | 2 |
3 files changed, 6 insertions, 9 deletions
diff --git a/include/linux/usermode_driver.h b/include/linux/usermode_driver.h index 7131ea611bab..48cf25e3145d 100644 --- a/include/linux/usermode_driver.h +++ b/include/linux/usermode_driver.h @@ -18,7 +18,7 @@ static inline void exit_umh(struct task_struct *tsk) #endif struct umd_info { - const char *cmdline; + const char *driver_name; struct file *pipe_to_umh; struct file *pipe_from_umh; struct list_head list; diff --git a/kernel/usermode_driver.c b/kernel/usermode_driver.c index e73550e946d6..46d60d855e93 100644 --- a/kernel/usermode_driver.c +++ b/kernel/usermode_driver.c @@ -67,9 +67,6 @@ static void umd_cleanup(struct subprocess_info *info) * @len: length of the blob * @info: information about usermode process (shouldn't be NULL) * - * If info->cmdline is set it will be used as command line for the - * user process, else "usermodehelper" is used. - * * Returns either negative error or zero which indicates success * in executing a blob of bytes as a usermode process. In such * case 'struct umd_info *info' is populated with two pipes @@ -79,7 +76,6 @@ static void umd_cleanup(struct subprocess_info *info) */ int fork_usermode_blob(void *data, size_t len, struct umd_info *info) { - const char *cmdline = (info->cmdline) ? info->cmdline : "usermodehelper"; struct subprocess_info *sub_info; char **argv = NULL; struct file *file; @@ -87,7 +83,7 @@ int fork_usermode_blob(void *data, size_t len, struct umd_info *info) loff_t pos = 0; int err; - file = shmem_kernel_file_setup("", len, 0); + file = shmem_kernel_file_setup(info->driver_name, len, 0); if (IS_ERR(file)) return PTR_ERR(file); @@ -100,11 +96,12 @@ int fork_usermode_blob(void *data, size_t len, struct umd_info *info) } err = -ENOMEM; - argv = argv_split(GFP_KERNEL, cmdline, NULL); + argv = argv_split(GFP_KERNEL, info->driver_name, NULL); if (!argv) goto out; - sub_info = call_usermodehelper_setup("none", argv, NULL, GFP_KERNEL, + sub_info = call_usermodehelper_setup(info->driver_name, argv, NULL, + GFP_KERNEL, umd_setup, umd_cleanup, info); if (!sub_info) goto out; diff --git a/net/ipv4/bpfilter/sockopt.c b/net/ipv4/bpfilter/sockopt.c index c0dbcc86fcdb..5050de28333d 100644 --- a/net/ipv4/bpfilter/sockopt.c +++ b/net/ipv4/bpfilter/sockopt.c @@ -70,7 +70,7 @@ static int __init bpfilter_sockopt_init(void) { mutex_init(&bpfilter_ops.lock); bpfilter_ops.stop = true; - bpfilter_ops.info.cmdline = "bpfilter_umh"; + bpfilter_ops.info.driver_name = "bpfilter_umh"; bpfilter_ops.info.cleanup = &bpfilter_umh_cleanup; return 0; |