diff options
author | Christopher Faylor <me@cgf.cx> | 2000-07-26 17:48:49 +0000 |
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committer | Christopher Faylor <me@cgf.cx> | 2000-07-26 17:48:49 +0000 |
commit | f489e86b8f70856412603fabbceba3cc8039500c (patch) | |
tree | 59359a922204e97cd127409bf76b4af4fccca35a | |
parent | a246b47b6730317cc3d21d0fa93f0465de7ec8dc (diff) | |
download | newlib-f489e86b8f70856412603fabbceba3cc8039500c.zip newlib-f489e86b8f70856412603fabbceba3cc8039500c.tar.gz newlib-f489e86b8f70856412603fabbceba3cc8039500c.tar.bz2 |
* syscalls.cc (stat_worker): Make stat return correct st_blocks for files with
size bigger than 2Gb and less than 4Gb
-rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
-rw-r--r-- | winsup/cygwin/syscalls.cc | 303 |
2 files changed, 157 insertions, 151 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index fe3dcb5..99afaf9 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,8 @@ +Wed Jul 26 14:32:38 2000 Egor Duda <deo@logos-m.ru> + + * syscalls.cc (stat_worker): Make stat return correct st_blocks for + files with size bigger than 2Gb and less than 4Gb + Wed Jul 26 17:43:00 2000 Corinna Vinschen <corinna@vinschen.de> * security.cc (lookup_name): Search on local machine first if diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 6d7308c..881a173 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -689,36 +689,36 @@ chown_worker (const char *name, unsigned fmode, uid_t uid, gid_t gid) DWORD attrib = 0; if (win32_path.file_attributes () & FILE_ATTRIBUTE_DIRECTORY) - attrib |= S_IFDIR; + attrib |= S_IFDIR; res = get_file_attribute (win32_path.has_acls (), - win32_path.get_win32 (), - (int *) &attrib, - &old_uid, - &old_gid); + win32_path.get_win32 (), + (int *) &attrib, + &old_uid, + &old_gid); if (!res) - { - if (uid == (uid_t) -1) - uid = old_uid; - if (gid == (gid_t) -1) - gid = old_gid; - if (win32_path.file_attributes () & FILE_ATTRIBUTE_DIRECTORY) - attrib |= S_IFDIR; + { + if (uid == (uid_t) -1) + uid = old_uid; + if (gid == (gid_t) -1) + gid = old_gid; + if (win32_path.file_attributes () & FILE_ATTRIBUTE_DIRECTORY) + attrib |= S_IFDIR; res = set_file_attribute (win32_path.has_acls (), - win32_path.get_win32 (), + win32_path.get_win32 (), uid, gid, attrib, - myself->logsrv); - } + myself->logsrv); + } if (res != 0 && get_errno () == ENOSYS) { - /* fake - if not supported, pretend we're like win95 - where it just works */ - res = 0; + /* fake - if not supported, pretend we're like win95 + where it just works */ + res = 0; } } done: syscall_printf ("%d = %schown (%s,...)", - res, (fmode & PC_SYM_IGNORE) ? "l" : "", name); + res, (fmode & PC_SYM_IGNORE) ? "l" : "", name); return res; } @@ -757,7 +757,7 @@ fchown (int fd, uid_t uid, gid_t gid) } syscall_printf ("fchown (%d,...): calling chown_worker (%s,FOLLOW,...)", - fd, path); + fd, path); return chown_worker (path, PC_SYM_FOLLOW, uid, gid); } @@ -809,14 +809,14 @@ chmod (const char *path, mode_t mode) gid_t gid; if (win32_path.file_attributes () & FILE_ATTRIBUTE_DIRECTORY) - mode |= S_IFDIR; + mode |= S_IFDIR; get_file_attribute (win32_path.has_acls (), - win32_path.get_win32 (), - NULL, &uid, &gid); + win32_path.get_win32 (), + NULL, &uid, &gid); if (win32_path.file_attributes () & FILE_ATTRIBUTE_DIRECTORY) - mode |= S_IFDIR; + mode |= S_IFDIR; if (! set_file_attribute (win32_path.has_acls (), - win32_path.get_win32 (), + win32_path.get_win32 (), uid, gid, mode, myself->logsrv) && allow_ntsec) @@ -1030,8 +1030,8 @@ stat_worker (const char *caller, const char *name, struct stat *buf, if ((atts == -1 || !(atts & FILE_ATTRIBUTE_DIRECTORY) || (os_being_run == winNT - && dtype != DRIVE_NO_ROOT_DIR - && dtype != DRIVE_UNKNOWN)) + && dtype != DRIVE_NO_ROOT_DIR + && dtype != DRIVE_UNKNOWN)) && (oret = fh.open (real_path, O_RDONLY | O_BINARY | O_DIROPEN | (nofollow ? O_NOSYMLINK : 0), 0))) { @@ -1039,58 +1039,59 @@ stat_worker (const char *caller, const char *name, struct stat *buf, fh.close (); /* The number of links to a directory includes the number of subdirectories in the directory, since all - those subdirectories point to it. - This is too slow on remote drives, so we do without it and - set the number of links to 2. */ + those subdirectories point to it. + This is too slow on remote drives, so we do without it and + set the number of links to 2. */ /* Unfortunately the count of 2 confuses `find(1)' command. So - let's try it with `1' as link count. */ + let's try it with `1' as link count. */ if (atts != -1 && (atts & FILE_ATTRIBUTE_DIRECTORY)) - buf->st_nlink = - (dtype == DRIVE_REMOTE ? 1 : num_entries (real_path.get_win32 ())); + buf->st_nlink = + (dtype == DRIVE_REMOTE ? 1 : num_entries (real_path.get_win32 ())); } else if (atts != -1 || (!oret && get_errno () != ENOENT - && get_errno () != ENOSHARE)) + && get_errno () != ENOSHARE)) { /* Unfortunately, the above open may fail if the file exists, though. - So we have to care for this case here, too. */ + So we have to care for this case here, too. */ WIN32_FIND_DATA wfd; HANDLE handle; buf->st_nlink = 1; if (atts != -1 - && (atts & FILE_ATTRIBUTE_DIRECTORY) - && dtype != DRIVE_REMOTE) - buf->st_nlink = num_entries (real_path.get_win32 ()); + && (atts & FILE_ATTRIBUTE_DIRECTORY) + && dtype != DRIVE_REMOTE) + buf->st_nlink = num_entries (real_path.get_win32 ()); buf->st_dev = FHDEVN(FH_DISK) << 8; buf->st_ino = hash_path_name (0, real_path.get_win32 ()); if (atts != -1 && (atts & FILE_ATTRIBUTE_DIRECTORY)) - buf->st_mode = S_IFDIR; + buf->st_mode = S_IFDIR; else if (real_path.issymlink ()) - buf->st_mode = S_IFLNK; + buf->st_mode = S_IFLNK; else if (real_path.issocket ()) - buf->st_mode = S_IFSOCK; + buf->st_mode = S_IFSOCK; else - buf->st_mode = S_IFREG; + buf->st_mode = S_IFREG; if (!real_path.has_acls () - || get_file_attribute (real_path.has_acls (), real_path.get_win32 (), - &buf->st_mode, &buf->st_uid, &buf->st_gid)) - { - buf->st_mode |= STD_RBITS | STD_XBITS; - if ((atts & FILE_ATTRIBUTE_READONLY) == 0) - buf->st_mode |= STD_WBITS; - get_file_attribute (FALSE, real_path.get_win32 (), - NULL, &buf->st_uid, &buf->st_gid); - } + || get_file_attribute (real_path.has_acls (), real_path.get_win32 (), + &buf->st_mode, &buf->st_uid, &buf->st_gid)) + { + buf->st_mode |= STD_RBITS | STD_XBITS; + if ((atts & FILE_ATTRIBUTE_READONLY) == 0) + buf->st_mode |= STD_WBITS; + get_file_attribute (FALSE, real_path.get_win32 (), + NULL, &buf->st_uid, &buf->st_gid); + } if ((handle = FindFirstFile (real_path.get_win32(), &wfd)) - != INVALID_HANDLE_VALUE) - { - buf->st_atime = to_time_t (&wfd.ftLastAccessTime); - buf->st_mtime = to_time_t (&wfd.ftLastWriteTime); - buf->st_ctime = to_time_t (&wfd.ftCreationTime); - buf->st_size = wfd.nFileSizeLow; - buf->st_blksize = S_BLKSIZE; - buf->st_blocks = (buf->st_size + S_BLKSIZE-1) / S_BLKSIZE; - FindClose (handle); - } + != INVALID_HANDLE_VALUE) + { + buf->st_atime = to_time_t (&wfd.ftLastAccessTime); + buf->st_mtime = to_time_t (&wfd.ftLastWriteTime); + buf->st_ctime = to_time_t (&wfd.ftCreationTime); + buf->st_size = wfd.nFileSizeLow; + buf->st_blksize = S_BLKSIZE; + buf->st_blocks = ((unsigned long) buf->st_size + + S_BLKSIZE-1) / S_BLKSIZE; + FindClose (handle); + } res = 0; } @@ -1139,47 +1140,47 @@ access (const char *fn, int flags) if (flags & R_OK) { if (st.st_uid == myself->uid) - { - if (!(st.st_mode & S_IRUSR)) - goto done; - } + { + if (!(st.st_mode & S_IRUSR)) + goto done; + } else if (st.st_gid == myself->gid) - { - if (!(st.st_mode & S_IRGRP)) - goto done; - } + { + if (!(st.st_mode & S_IRGRP)) + goto done; + } else if (!(st.st_mode & S_IROTH)) - goto done; + goto done; } if (flags & W_OK) { if (st.st_uid == myself->uid) - { - if (!(st.st_mode & S_IWUSR)) - goto done; - } + { + if (!(st.st_mode & S_IWUSR)) + goto done; + } else if (st.st_gid == myself->gid) - { - if (!(st.st_mode & S_IWGRP)) - goto done; - } + { + if (!(st.st_mode & S_IWGRP)) + goto done; + } else if (!(st.st_mode & S_IWOTH)) - goto done; + goto done; } if (flags & X_OK) { if (st.st_uid == myself->uid) - { - if (!(st.st_mode & S_IXUSR)) - goto done; - } + { + if (!(st.st_mode & S_IXUSR)) + goto done; + } else if (st.st_gid == myself->gid) - { - if (!(st.st_mode & S_IXGRP)) - goto done; - } + { + if (!(st.st_mode & S_IXGRP)) + goto done; + } else if (!(st.st_mode & S_IXOTH)) - goto done; + goto done; } r = 0; done: @@ -1237,7 +1238,7 @@ _rename (const char *oldpath, const char *newpath) res = -1; if (res == 0 || (GetLastError () != ERROR_ALREADY_EXISTS - && GetLastError () != ERROR_FILE_EXISTS)) + && GetLastError () != ERROR_FILE_EXISTS)) goto done; if (os_being_run == winNT) @@ -1832,57 +1833,57 @@ seteuid (uid_t uid) if (os_being_run == winNT) { if (uid != (uid_t) -1) - { - struct passwd *pw_new = getpwuid (uid); - if (!pw_new) - { - set_errno (EINVAL); - return -1; - } - - if (uid != myself->uid) - if (uid == myself->orig_uid) - { - debug_printf ("RevertToSelf() (uid == orig_uid, token=%d)", - myself->token); - RevertToSelf(); - if (myself->token != INVALID_HANDLE_VALUE) - myself->impersonated = FALSE; - } - else if (!myself->impersonated) - { - debug_printf ("Impersonate(uid == %d)", uid); - RevertToSelf(); - if (myself->token != INVALID_HANDLE_VALUE) - if (!ImpersonateLoggedOnUser (myself->token)) - system_printf ("Impersonate(%d) in set(e)uid failed: %E", - myself->token); - else - myself->impersonated = TRUE; - } - - struct pinfo pi; - pi.psid = (PSID) pi.sidbuf; - /* pi.token is used in internal_getlogin() to determine if - impersonation is active. If so, the token is used for - retrieving user's SID. */ - pi.token = myself->impersonated ? myself->token - : INVALID_HANDLE_VALUE; - struct passwd *pw_cur = getpwnam (internal_getlogin (&pi)); - if (pw_cur != pw_new) - { - debug_printf ("Diffs!!! token: %d, cur: %d, new: %d, orig: %d", - myself->token, pw_cur->pw_uid, - pw_new->pw_uid, myself->orig_uid); - set_errno (EPERM); - return -1; - } - myself->uid = uid; - strcpy (myself->username, pi.username); - strcpy (myself->logsrv, pi.logsrv); - strcpy (myself->domain, pi.domain); - memcpy (myself->sidbuf, pi.sidbuf, MAX_SID_LEN); - } + { + struct passwd *pw_new = getpwuid (uid); + if (!pw_new) + { + set_errno (EINVAL); + return -1; + } + + if (uid != myself->uid) + if (uid == myself->orig_uid) + { + debug_printf ("RevertToSelf() (uid == orig_uid, token=%d)", + myself->token); + RevertToSelf(); + if (myself->token != INVALID_HANDLE_VALUE) + myself->impersonated = FALSE; + } + else if (!myself->impersonated) + { + debug_printf ("Impersonate(uid == %d)", uid); + RevertToSelf(); + if (myself->token != INVALID_HANDLE_VALUE) + if (!ImpersonateLoggedOnUser (myself->token)) + system_printf ("Impersonate(%d) in set(e)uid failed: %E", + myself->token); + else + myself->impersonated = TRUE; + } + + struct pinfo pi; + pi.psid = (PSID) pi.sidbuf; + /* pi.token is used in internal_getlogin() to determine if + impersonation is active. If so, the token is used for + retrieving user's SID. */ + pi.token = myself->impersonated ? myself->token + : INVALID_HANDLE_VALUE; + struct passwd *pw_cur = getpwnam (internal_getlogin (&pi)); + if (pw_cur != pw_new) + { + debug_printf ("Diffs!!! token: %d, cur: %d, new: %d, orig: %d", + myself->token, pw_cur->pw_uid, + pw_new->pw_uid, myself->orig_uid); + set_errno (EPERM); + return -1; + } + myself->uid = uid; + strcpy (myself->username, pi.username); + strcpy (myself->logsrv, pi.logsrv); + strcpy (myself->domain, pi.domain); + memcpy (myself->sidbuf, pi.sidbuf, MAX_SID_LEN); + } } else set_errno (ENOSYS); @@ -1898,14 +1899,14 @@ setegid (gid_t gid) if (os_being_run == winNT) { if (gid != (gid_t) -1) - { - if (!getgrgid (gid)) - { - set_errno (EINVAL); - return -1; - } - myself->gid = gid; - } + { + if (!getgrgid (gid)) + { + set_errno (EINVAL); + return -1; + } + myself->gid = gid; + } } else set_errno (ENOSYS); @@ -1920,7 +1921,7 @@ chroot (const char *newroot) { int ret = -1; path_conv path(newroot, PC_SYM_FOLLOW | PC_FULL); - + if (path.error) goto done; if (path.file_attributes () == (DWORD)-1) @@ -1934,7 +1935,7 @@ chroot (const char *newroot) goto done; } ret = cygwin_shared->mount.conv_to_posix_path (path.get_win32 (), - myself->root, 0); + myself->root, 0); if (ret) { set_errno (ret); @@ -1947,7 +1948,7 @@ chroot (const char *newroot) done: syscall_printf ("%d = chroot (%s)", ret ? get_errno () : 0, - newroot ? newroot : "NULL"); + newroot ? newroot : "NULL"); return ret; } |