diff options
Diffstat (limited to 'arch/um/kernel')
| -rw-r--r-- | arch/um/kernel/syscall.c | 35 | ||||
| -rw-r--r-- | arch/um/kernel/um_arch.c | 6 |
2 files changed, 27 insertions, 14 deletions
diff --git a/arch/um/kernel/syscall.c b/arch/um/kernel/syscall.c index 48cf88dd02d..f5ed8624648 100644 --- a/arch/um/kernel/syscall.c +++ b/arch/um/kernel/syscall.c @@ -110,7 +110,7 @@ long sys_uname(struct old_utsname __user * name) if (!name) return -EFAULT; down_read(&uts_sem); - err = copy_to_user(name, &system_utsname, sizeof (*name)); + err = copy_to_user(name, utsname(), sizeof (*name)); up_read(&uts_sem); return err?-EFAULT:0; } @@ -126,21 +126,21 @@ long sys_olduname(struct oldold_utsname __user * name) down_read(&uts_sem); - error = __copy_to_user(&name->sysname,&system_utsname.sysname, + error = __copy_to_user(&name->sysname, &utsname()->sysname, __OLD_UTS_LEN); - error |= __put_user(0,name->sysname+__OLD_UTS_LEN); - error |= __copy_to_user(&name->nodename,&system_utsname.nodename, + error |= __put_user(0, name->sysname + __OLD_UTS_LEN); + error |= __copy_to_user(&name->nodename, &utsname()->nodename, __OLD_UTS_LEN); - error |= __put_user(0,name->nodename+__OLD_UTS_LEN); - error |= __copy_to_user(&name->release,&system_utsname.release, + error |= __put_user(0, name->nodename + __OLD_UTS_LEN); + error |= __copy_to_user(&name->release, &utsname()->release, __OLD_UTS_LEN); - error |= __put_user(0,name->release+__OLD_UTS_LEN); - error |= __copy_to_user(&name->version,&system_utsname.version, + error |= __put_user(0, name->release + __OLD_UTS_LEN); + error |= __copy_to_user(&name->version, &utsname()->version, __OLD_UTS_LEN); - error |= __put_user(0,name->version+__OLD_UTS_LEN); - error |= __copy_to_user(&name->machine,&system_utsname.machine, + error |= __put_user(0, name->version + __OLD_UTS_LEN); + error |= __copy_to_user(&name->machine, &utsname()->machine, __OLD_UTS_LEN); - error |= __put_user(0,name->machine+__OLD_UTS_LEN); + error |= __put_user(0, name->machine + __OLD_UTS_LEN); up_read(&uts_sem); @@ -164,3 +164,16 @@ int next_syscall_index(int limit) spin_unlock(&syscall_lock); return(ret); } + +int kernel_execve(const char *filename, char *const argv[], char *const envp[]) +{ + mm_segment_t fs; + int ret; + + fs = get_fs(); + set_fs(KERNEL_DS); + ret = um_execve(filename, argv, envp); + set_fs(fs); + + return ret; +} diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 55005710dcb..97d88e7902f 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -167,7 +167,7 @@ static char *usage_string = static int __init uml_version_setup(char *line, int *add) { - printf("%s\n", system_utsname.release); + printf("%s\n", init_utsname()->release); exit(0); return 0; @@ -278,7 +278,7 @@ static int __init Usage(char *line, int *add) { const char **p; - printf(usage_string, system_utsname.release); + printf(usage_string, init_utsname()->release); p = &__uml_help_start; while (p < &__uml_help_end) { printf("%s", *p); @@ -403,7 +403,7 @@ int linux_main(int argc, char **argv) /* Reserve up to 4M after the current brk */ uml_reserved = ROUND_4M(brk_start) + (1 << 22); - setup_machinename(system_utsname.machine); + setup_machinename(init_utsname()->machine); #ifdef CONFIG_CMDLINE_ON_HOST argv1_begin = argv[1]; |