aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--linux-user/syscall.c18
1 files changed, 4 insertions, 14 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index bee1360..0037ee7 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -359,18 +359,6 @@ static int sys_getcwd1(char *buf, size_t size)
return strlen(buf)+1;
}
-static int sys_openat(int dirfd, const char *pathname, int flags, mode_t mode)
-{
- /*
- * open(2) has extra parameter 'mode' when called with
- * flag O_CREAT.
- */
- if ((flags & O_CREAT) != 0) {
- return (openat(dirfd, pathname, flags, mode));
- }
- return (openat(dirfd, pathname, flags));
-}
-
#ifdef TARGET_NR_utimensat
#ifdef CONFIG_UTIMENSAT
static int sys_utimensat(int dirfd, const char *pathname,
@@ -709,6 +697,8 @@ static type safe_##name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, \
safe_syscall3(ssize_t, read, int, fd, void *, buff, size_t, count)
safe_syscall3(ssize_t, write, int, fd, const void *, buff, size_t, count)
+safe_syscall4(int, openat, int, dirfd, const char *, pathname, \
+ int, flags, mode_t, mode)
static inline int host_to_target_sock_type(int host_type)
{
@@ -5851,7 +5841,7 @@ static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags,
if (is_proc_myself(pathname, "exe")) {
int execfd = qemu_getauxval(AT_EXECFD);
- return execfd ? execfd : sys_openat(dirfd, exec_path, flags, mode);
+ return execfd ? execfd : safe_openat(dirfd, exec_path, flags, mode);
}
for (fake_open = fakes; fake_open->filename; fake_open++) {
@@ -5887,7 +5877,7 @@ static int do_openat(void *cpu_env, int dirfd, const char *pathname, int flags,
return fd;
}
- return sys_openat(dirfd, path(pathname), flags, mode);
+ return safe_openat(dirfd, path(pathname), flags, mode);
}
#define TIMER_MAGIC 0x0caf0000