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Differential D26922 Diff 78686 head/sys/kern/kern_exec.c

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head/sys/kern/kern_exec.c

Show First 20 Lines • Show All 219 Lines • ▼ Show 20 Linessys_execve(struct thread *td, struct execve_args *uap)
error = pre_execve(td, &oldvmspace); error = pre_execve(td, &oldvmspace);
if (error != 0) if (error != 0)
return (error); return (error);
error = exec_copyin_args(&args, uap->fname, UIO_USERSPACE, error = exec_copyin_args(&args, uap->fname, UIO_USERSPACE,
uap->argv, uap->envv); uap->argv, uap->envv);
if (error == 0) if (error == 0)
error = kern_execve(td, &args, NULL, oldvmspace); error = kern_execve(td, &args, NULL, oldvmspace);
post_execve(td, error, oldvmspace); post_execve(td, error, oldvmspace);
AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
return (error); return (error);
} }
#ifndef _SYS_SYSPROTO_H_ #ifndef _SYS_SYSPROTO_H_
struct fexecve_args { struct fexecve_args {
int fd; int fd;
char **argv; char **argv;
char **envv; char **envv;
Show All 11 Lines if (error != 0)
return (error); return (error);
error = exec_copyin_args(&args, NULL, UIO_SYSSPACE, error = exec_copyin_args(&args, NULL, UIO_SYSSPACE,
uap->argv, uap->envv); uap->argv, uap->envv);
if (error == 0) { if (error == 0) {
args.fd = uap->fd; args.fd = uap->fd;
error = kern_execve(td, &args, NULL, oldvmspace); error = kern_execve(td, &args, NULL, oldvmspace);
} }
post_execve(td, error, oldvmspace); post_execve(td, error, oldvmspace);
AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
return (error); return (error);
} }
#ifndef _SYS_SYSPROTO_H_ #ifndef _SYS_SYSPROTO_H_
struct __mac_execve_args { struct __mac_execve_args {
char *fname; char *fname;
char **argv; char **argv;
char **envv; char **envv;
Show All 12 Lines#ifdef MAC
error = pre_execve(td, &oldvmspace); error = pre_execve(td, &oldvmspace);
if (error != 0) if (error != 0)
return (error); return (error);
error = exec_copyin_args(&args, uap->fname, UIO_USERSPACE, error = exec_copyin_args(&args, uap->fname, UIO_USERSPACE,
uap->argv, uap->envv); uap->argv, uap->envv);
if (error == 0) if (error == 0)
error = kern_execve(td, &args, uap->mac_p, oldvmspace); error = kern_execve(td, &args, uap->mac_p, oldvmspace);
post_execve(td, error, oldvmspace); post_execve(td, error, oldvmspace);
AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
return (error); return (error);
#else #else
return (ENOSYS); return (ENOSYS);
#endif #endif
} }
int int
pre_execve(struct thread *td, struct vmspace **oldvmspace) pre_execve(struct thread *td, struct vmspace **oldvmspace)
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