diff options
Diffstat (limited to 'mysql/mysys/my_getwd.c')
| -rw-r--r-- | mysql/mysys/my_getwd.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/mysql/mysys/my_getwd.c b/mysql/mysys/my_getwd.c deleted file mode 100644 index 6d650a8..0000000 --- a/mysql/mysys/my_getwd.c +++ /dev/null @@ -1,162 +0,0 @@ -/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -/* my_setwd() and my_getwd() works with intern_filenames !! */ - -#include "mysys_priv.h" -#include "my_sys.h" -#include <m_string.h> -#include "mysys_err.h" -#include "my_thread_local.h" -#if defined(_WIN32) -#include <m_ctype.h> -#include <dos.h> -#include <direct.h> -#endif - -/* Gets current working directory in buff. - - SYNPOSIS - my_getwd() - buf Buffer to store result. Can be curr_dir[]. - size Size of buffer - MyFlags Flags - - NOTES - Directory is allways ended with FN_LIBCHAR - - RESULT - 0 ok - # error -*/ - -int my_getwd(char * buf, size_t size, myf MyFlags) -{ - char * pos; - DBUG_ENTER("my_getwd"); - DBUG_PRINT("my",("buf: 0x%lx size: %u MyFlags %d", - (long) buf, (uint) size, MyFlags)); - - if (size < 1) - DBUG_RETURN(-1); - - if (curr_dir[0]) /* Current pos is saved here */ - (void) strmake(buf,&curr_dir[0],size-1); - else - { - if (size < 2) - DBUG_RETURN(-1); - if (!getcwd(buf,(uint) (size-2)) && MyFlags & MY_WME) - { - char errbuf[MYSYS_STRERROR_SIZE]; - set_my_errno(errno); - my_error(EE_GETWD, MYF(0), - errno, my_strerror(errbuf, sizeof(errbuf), errno)); - DBUG_RETURN(-1); - } - if (*((pos=strend(buf))-1) != FN_LIBCHAR) /* End with FN_LIBCHAR */ - { - pos[0]= FN_LIBCHAR; - pos[1]=0; - } - (void) strmake(&curr_dir[0],buf, (size_t) (FN_REFLEN-1)); - } - DBUG_RETURN(0); -} /* my_getwd */ - - -/* Set new working directory */ - -int my_setwd(const char *dir, myf MyFlags) -{ - int res; - size_t length; - char *start, *pos; - DBUG_ENTER("my_setwd"); - DBUG_PRINT("my",("dir: '%s' MyFlags %d", dir, MyFlags)); - - start=(char *) dir; - if (! dir[0] || (dir[0] == FN_LIBCHAR && dir[1] == 0)) - dir=FN_ROOTDIR; - if ((res=chdir((char*) dir)) != 0) - { - set_my_errno(errno); - if (MyFlags & MY_WME) - { - char errbuf[MYSYS_STRERROR_SIZE]; - my_error(EE_SETWD, MYF(0), start, - errno, my_strerror(errbuf, sizeof(errbuf), errno)); - } - } - else - { - if (test_if_hard_path(start)) - { /* Hard pathname */ - pos= strmake(&curr_dir[0],start,(size_t) FN_REFLEN-1); - if (pos[-1] != FN_LIBCHAR) - { - length=(uint) (pos-(char*) curr_dir); - curr_dir[length]=FN_LIBCHAR; /* must end with '/' */ - curr_dir[length+1]='\0'; - } - } - else - curr_dir[0]='\0'; /* Don't save name */ - } - DBUG_RETURN(res); -} /* my_setwd */ - - - - /* Test if hard pathname */ - /* Returns 1 if dirname is a hard path */ - -int test_if_hard_path(const char *dir_name) -{ - if (dir_name[0] == FN_HOMELIB && dir_name[1] == FN_LIBCHAR) - return (home_dir != NullS && test_if_hard_path(home_dir)); - if (dir_name[0] == FN_LIBCHAR) - return (TRUE); -#ifdef FN_DEVCHAR - return (strchr(dir_name,FN_DEVCHAR) != 0); -#else - return FALSE; -#endif -} /* test_if_hard_path */ - - -/* - Test if a name contains an (absolute or relative) path. - - SYNOPSIS - has_path() - name The name to test. - - RETURN - TRUE name contains a path. - FALSE name does not contain a path. -*/ - -my_bool has_path(const char *name) -{ - return MY_TEST(strchr(name, FN_LIBCHAR)) -#if FN_LIBCHAR != '/' - || MY_TEST(strchr(name,'/')) -#endif -#ifdef FN_DEVCHAR - || MY_TEST(strchr(name, FN_DEVCHAR)) -#endif - ; -} |