diff options
| author | Mikaël Urankar <mikael.urankar@gmail.com> | 2023-08-13 10:41:48 +0200 |
|---|---|---|
| committer | Warner Losh <imp@bsdimp.com> | 2023-08-28 12:16:18 -0600 |
| commit | 292bfd0f512aa71fcc8f7e2f6ce2aa40a5a825ef (patch) | |
| tree | e8202727caad71ac38da09b13af7c702897229fa /bsd-user | |
| parent | 292f00c05bfa62a020eee5eb1d8c0983e8483b33 (diff) | |
bsd-user: Implement do_freebsd_realpathat syscall
Signed-off-by: Mikaël Urankar <mikael.urankar@gmail.com>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Warner Losh <imp@bsdimp.com>
Diffstat (limited to 'bsd-user')
| -rw-r--r-- | bsd-user/freebsd/os-stat.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/bsd-user/freebsd/os-stat.h b/bsd-user/freebsd/os-stat.h index e31b2aab9e..b20e270774 100644 --- a/bsd-user/freebsd/os-stat.h +++ b/bsd-user/freebsd/os-stat.h @@ -634,4 +634,30 @@ static inline abi_long do_freebsd_fcntl(abi_long arg1, abi_long arg2, return ret; } +#if defined(__FreeBSD_version) && __FreeBSD_version >= 1300080 +extern int __realpathat(int fd, const char *path, char *buf, size_t size, + int flags); +/* https://svnweb.freebsd.org/base?view=revision&revision=358172 */ +/* no man page */ +static inline abi_long do_freebsd_realpathat(abi_long arg1, abi_long arg2, + abi_long arg3, abi_long arg4, abi_long arg5) +{ + abi_long ret; + void *p, *b; + + LOCK_PATH(p, arg2); + b = lock_user(VERIFY_WRITE, arg3, arg4, 0); + if (b == NULL) { + UNLOCK_PATH(p, arg2); + return -TARGET_EFAULT; + } + + ret = get_errno(__realpathat(arg1, p, b, arg4, arg5)); + UNLOCK_PATH(p, arg2); + unlock_user(b, arg3, ret); + + return ret; +} +#endif + #endif /* BSD_USER_FREEBSD_OS_STAT_H */ |