diff options
Diffstat (limited to 'pseudo_client.h')
| -rw-r--r-- | pseudo_client.h | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/pseudo_client.h b/pseudo_client.h index a1e8d45..85bfd8f 100644 --- a/pseudo_client.h +++ b/pseudo_client.h @@ -43,10 +43,14 @@ extern int pseudo_dir_fd; /* support related to chroot/getcwd/etc. */ extern int pseudo_client_getcwd(void); +extern int pseudo_client_chroot(const char *); extern char *pseudo_root_path(const char *, int, int, const char *, int); #define PSEUDO_ROOT_PATH(x, y, z) pseudo_root_path(__func__, __LINE__, (x), (y), (z)); extern char *pseudo_cwd; extern size_t pseudo_cwd_len; +extern char *pseudo_cwd_rel; +extern char *pseudo_chroot; +extern size_t pseudo_chroot_len; /* Root can read, write, and execute files which have no read, write, * or execute permissions. @@ -63,27 +67,3 @@ extern size_t pseudo_cwd_len; #define PSEUDO_FS_MODE(mode) ((mode) | S_IRUSR | S_IWUSR | S_IXUSR) #define PSEUDO_DB_MODE(fs_mode, user_mode) (((fs_mode) & ~0700) | ((user_mode & 0700))) -/* some systems might not have *at(). We like to define operations in - * terms of each other, and for instance, open(...) is the same as - * openat(AT_FDCWD, ...). If no AT_FDCWD is provided, any value that can't - * be a valid file descriptor will do. Using -2 because -1 could be - * mistaken for a failed syscall return. Similarly, any value which isn't - * zero will do to fake AT_SYMLINK_NOFOLLOW. Finally, if this happened, - * we set our own flag we can use to indicate that dummy implementations - * of the _at functions are needed. - */ -#ifndef AT_FDCWD -#define AT_FDCWD -2 -#define AT_SYMLINK_NOFOLLOW 1 -#define PSEUDO_NO_REAL_AT_FUNCTIONS -#endif - -/* Likewise, someone might not have O_LARGEFILE (the flag equivalent to - * using open64()). Since open64() is the same as O_LARGEFILE in flags, - * we implement it that way... If the system has no O_LARGEFILE, we'll - * just call open() with nothing special. - */ -#ifndef O_LARGEFILE -#define O_LARGEFILE 0 -#endif - |