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mariadb/fs/mysqlcorbafs.c
jani@hynda.(none) a5ec0a90ea moved my_getopt.h under client_priv.h 
Changed my_print_defaults, mysql_install, perror, resolve_stack_dump,
resolveip and pack_isam to use my_getopt.
2002-05-22 23:54:24 +03:00

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/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
*
* fsck.mysql
*/
#include "libmysqlfs.h"
#include "mysqlcorbafs.h"
#include <my_getopt.h>
#define MAXPATHLEN 256
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <my_sys.h>
static long inodeNum;
extern DYNAMIC_ARRAY functions_array;
enum options {OPT_FTB=256, OPT_LTB, OPT_ENC, OPT_O_ENC, OPT_ESC, OPT_KEYWORDS,
OPT_LOCKS, OPT_DROP, OPT_OPTIMIZE, OPT_DELAYED, OPT_TABLES,
OPT_CHARSETS_DIR, OPT_DEFAULT_CHARSET};
CHANGEABLE_VAR changeable_vars[] = {
{ "max_allowed_packet", (long*) &max_allowed_packet,24*1024*1024,4096,
24*1024L*1024L,MALLOC_OVERHEAD,1024},
{ "net_buffer_length", (long*) &net_buffer_length,1024*1024L-1025,4096,
24*1024L*1024L,MALLOC_OVERHEAD,1024},
{ 0, 0, 0, 0, 0, 0, 0}
};
CORBA_ORB orb;
PortableServer_POA poa;
CORBA_Environment *ev;
PortableServer_ObjectId *objid;
static my_bool verbose=0,opt_compress=0,extended_insert=0, lock_tables=0,
opt_quoted=0, opt_lock=0, opt_delayed=0, ignore_errors=0;
gptr fptr;
static const char *load_default_groups[]= { "mysqlcorbafs","client",0 };
static char *default_charset, *current_host, *current_user, *opt_password,
*path,*fields_terminated=0, *lines_terminated=0, *enclosed=0,
*opt_enclosed=0, *escaped=0;
/* This should be fixed to use my_getopt when the program is ready
static struct option long_options[] =
{
{"add-locks", no_argument, 0,OPT_LOCKS},
{"character-sets-dir",required_argument,0, OPT_CHARSETS_DIR},
{"compress", no_argument, 0, 'C'},
{"database",required_argument, 0, 'D'},
{"debug",optional_argument, 0, '#'},
{"default-character-set", required_argument, 0, OPT_DEFAULT_CHARSET},
{"delayed-insert",no_argument, 0, OPT_DELAYED},
{"fields-terminated-by", required_argument, 0, (int) OPT_FTB},
{"fields-enclosed-by", required_argument,0, (int) OPT_ENC},
{"fields-optionally-enclosed-by", required_argument, 0, (int) OPT_O_ENC},
{"fields-escaped-by", required_argument,0, (int) OPT_ESC},
{"functions",required_argument, 0, 'f'},
{"help", no_argument, 0,'?'},
{"host", required_argument,0, 'h'},
{"lines-terminated-by", required_argument, 0, (int) OPT_LTB},
{"lock-tables", no_argument, 0, 'l'},
{"no-data", no_argument, 0, 'd'},
{"password", optional_argument, 0, 'p'},
#ifdef __WIN__
{"pipe",no_argument,0, 'W'},
#endif
{"port", required_argument,0, 'P'},
// {"quick", no_argument,0, 'q'},
{"quote-names",no_argument,0, 'Q'},
{"set-variable",required_argument,0, 'O'},
{"socket", required_argument,0, 'S'},
#include "sslopt-longopts.h"
#ifndef DONT_ALLOW_USER_CHANGE
{"user", required_argument,0, 'u'},
#endif
{"verbose", no_argument,0, 'v'},
{"version", no_argument,0, 'V'},
{0, 0, 0, 0}
};
*/
/*
void
print_table_data(MYSQL_RES *result)
{
String separator(256);
MYSQL_ROW cur;
MYSQL_FIELD *field;
bool *num_flag;
num_flag=(bool*) my_alloca(sizeof(bool)*mysql_num_fields(result));
if (info_flag)
{
print_field_types(result);
mysql_field_seek(result,0);
}
separator.copy("+",1);
while ((field = mysql_fetch_field(result)))
{
uint length=skip_column_names ? 0 : (uint) strlen(field->name);
if (quick)
length=max(length,field->length);
else
length=max(length,field->max_length);
if (length < 4 && !IS_NOT_NULL(field->flags))
length=4; // Room for "NULL"
field->max_length=length+1;
separator.fill(separator.length()+length+2,'-');
separator.append('+');
}
tee_puts(separator.c_ptr(), PAGER);
if (!skip_column_names)
{
mysql_field_seek(result,0);
(void) tee_fputs("|", PAGER);
for (uint off=0; (field = mysql_fetch_field(result)) ; off++)
{
tee_fprintf(PAGER, " %-*s|",min(field->max_length,MAX_COLUMN_LENGTH),
field->name);
num_flag[off]= IS_NUM(field->type);
}
(void) tee_fputs("\n", PAGER);
tee_puts(separator.c_ptr(), PAGER);
}
while ((cur = mysql_fetch_row(result)))
{
(void) tee_fputs("|", PAGER);
mysql_field_seek(result,0);
for (uint off=0 ; off < mysql_num_fields(result); off++)
{
const char *str=cur[off] ? cur[off] : "NULL";
field = mysql_fetch_field(result);
uint length=field->max_length;
if (length > MAX_COLUMN_LENGTH)
{
tee_fputs(str,PAGER); tee_fputs(" |",PAGER);
}
else
tee_fprintf(PAGER, num_flag[off] ? "%*s |" : " %-*s|",
length, str);
}
(void) tee_fputs("\n", PAGER);
}
tee_puts(separator.c_ptr(), PAGER);
my_afree((gptr) num_flag);
}
void
print_table_data_html(MYSQL_RES *result)
{
MYSQL_ROW cur;
MYSQL_FIELD *field;
mysql_field_seek(result,0);
(void) tee_fputs("<TABLE BORDER=1><TR>", PAGER);
if (!skip_column_names)
{
while((field = mysql_fetch_field(result)))
{
tee_fprintf(PAGER, "<TH>%s</TH>", (field->name ?
(field->name[0] ? field->name :
" &nbsp; ") : "NULL"));
}
(void) tee_fputs("</TR>", PAGER);
}
while ((cur = mysql_fetch_row(result)))
{
(void) tee_fputs("<TR>", PAGER);
for (uint i=0; i < mysql_num_fields(result); i++)
{
ulong *lengths=mysql_fetch_lengths(result);
(void) tee_fputs("<TD>", PAGER);
safe_put_field(cur[i],lengths[i]);
(void) tee_fputs("</TD>", PAGER);
}
(void) tee_fputs("</TR>", PAGER);
}
(void) tee_fputs("</TABLE>", PAGER);
}
void
print_table_data_xml(MYSQL_RES *result)
{
MYSQL_ROW cur;
MYSQL_FIELD *fields;
mysql_field_seek(result,0);
char *statement;
statement=(char*) my_malloc(strlen(glob_buffer.ptr())*5+1, MYF(MY_WME));
xmlencode(statement, (char*) glob_buffer.ptr());
(void) my_chomp(strend(statement));
tee_fprintf(PAGER,"<?xml version=\"1.0\"?>\n\n<resultset statement=\"%s\">", statement);
my_free(statement,MYF(MY_ALLOW_ZERO_PTR));
fields = mysql_fetch_fields(result);
while ((cur = mysql_fetch_row(result)))
{
(void) tee_fputs("\n <row>\n", PAGER);
for (uint i=0; i < mysql_num_fields(result); i++)
{
char *data;
ulong *lengths=mysql_fetch_lengths(result);
data=(char*) my_malloc(lengths[i]*5+1, MYF(MY_WME));
tee_fprintf(PAGER, "\t<%s>", (fields[i].name ?
(fields[i].name[0] ? fields[i].name :
" &nbsp; ") : "NULL"));
xmlencode(data, cur[i]);
safe_put_field(data, strlen(data));
tee_fprintf(PAGER, "</%s>\n", (fields[i].name ?
(fields[i].name[0] ? fields[i].name :
" &nbsp; ") : "NULL"));
my_free(data,MYF(MY_ALLOW_ZERO_PTR));
}
(void) tee_fputs(" </row>\n", PAGER);
}
(void) tee_fputs("</resultset>\n", PAGER);
}
void
print_table_data_vertically(MYSQL_RES *result)
{
MYSQL_ROW cur;
uint max_length=0;
MYSQL_FIELD *field;
while ((field = mysql_fetch_field(result)))
{
uint length=(uint) strlen(field->name);
if (length > max_length)
max_length= length;
field->max_length=length;
}
mysql_field_seek(result,0);
for (uint row_count=1; (cur= mysql_fetch_row(result)); row_count++)
{
mysql_field_seek(result,0);
tee_fprintf(PAGER,
"*************************** %d. row ***************************\n", row_count);
for (uint off=0; off < mysql_num_fields(result); off++)
{
field= mysql_fetch_field(result);
tee_fprintf(PAGER, "%*s: ",(int) max_length,field->name);
tee_fprintf(PAGER, "%s\n",cur[off] ? (char*) cur[off] : "NULL");
}
}
}
*/
static my_bool test_if_special_chars(const char *str)
{
for ( ; *str ; str++)
if (!isvar(*str) && *str != '$')
return 1;
return 0;
} /* test_if_special_chars */
char *quote_name(char *name, char *buff)
{
char *end;
DBUG_ENTER("quote_name");
if (!opt_quoted && !test_if_special_chars(name))
return name;
buff[0]=QUOTE_CHAR;
*end=strmov(buff+1,name);
end[0]=QUOTE_CHAR;
end[1]=0;
DBUG_RETURN(buff);
} /* quote_name */
/*
* Allow the user to specify field terminator strings like:
* "'", "\", "\\" (escaped backslash), "\t" (tab), "\n" (newline)
* This is done by doubleing ' and add a end -\ if needed to avoid
* syntax errors from the SQL parser.
*/
char *field_escape(char *to,const char *from,uint length)
{
const char *end;
uint end_backslashes=0;
DBUG_ENTER("field_escape");
{
*to++= *from;
if (*from == '\\')
end_backslashes^=1; /* find odd number of backslashes */
else {
if (*from == '\'' && !end_backslashes)
*to++= *from; /* We want a duplicate of "'" for MySQL */
end_backslashes=0;
}
}
/* Add missing backslashes if user has specified odd number of backs.*/
if (end_backslashes)
*to++= '\\';
DBUG_RETURN(to);
} /* field_escape */
void safe_exit(int error)
{
if (!first_error)
first_error= error;
if (ignore_errors)
return;
if (sock)
mysql_close(sock);
exit(error);
}
/* safe_exit */
/*
* ** DBerror -- prints mysql error message and exits the program.
*/
void DBerror(MYSQL *mysql, const char *when)
{
DBUG_ENTER("DBerror");
my_printf_error(0,"Got error: %d: %s %s", MYF(0),
mysql_errno(mysql), mysql_error(mysql), when);
safe_exit(EX_MYSQLERR);
DBUG_VOID_RETURN;
} /* DBerror */
void print_version(void)
{
printf("%s Ver %s Distrib %s, for %s (%s)\n",my_progname,CORBAFS_VERSION,
MYSQL_SERVER_VERSION,SYSTEM_TYPE,MACHINE_TYPE);
} /* print_version */
void usage(void)
{
uint i;
print_version();
puts("By T<>nu Samuel. Some code is partially from other geeks around the world");
puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n");
puts("Dumping definition and data mysql database or table");
printf("Usage: %s [OPTIONS]\n", my_progname);
printf("\n\
-#, --debug=... Output debug log. Often this is 'd:t:o,filename`.\n\
--character-sets-dir=...\n\
Directory where character sets are\n\
-?, --help Display this help message and exit.\n\
-c, --complete-insert Use complete insert statements.\n\
-C, --compress Use compression in server/client protocol.\n\
--default-character-set=...\n\
Set the default character set\n\
-e, --extended-insert Allows utilization of the new, much faster\n\
INSERT syntax.\n\
--add-locks Add locks around insert statements.\n\
--allow-keywords Allow creation of column names that are keywords.\n\
--delayed-insert Insert rows with INSERT DELAYED.\n\
-f, --force Continue even if we get an sql-error.\n\
-h, --host=... Connect to host.\n");
puts("\
-l, --lock-tables Lock all tables for read.\n\
-t, --no-create-info Don't write table creation info.\n\
-d, --no-data No row information.\n\
-O, --set-variable var=option\n\
give a variable a value. --help lists variables\n\
-p, --password[=...] Password to use when connecting to server.\n\
If password is not given it's solicited on the tty.\n");
#ifdef __WIN__
puts("-W, --pipe Use named pipes to connect to server");
#endif
printf("\
-P, --port=... Port number to use for connection.\n\
-q, --quick Don't buffer query, dump directly to stdout.\n\
-S, --socket=... Socket file to use for connection.\n\
--tables Overrides option --databases (-B).\n");
#include "sslopt-usage.h"
#ifndef DONT_ALLOW_USER_CHANGE
printf("\
-u, --user=# User for login if not current user.\n");
#endif
printf("\
-v, --verbose Print info about the various stages.\n\
-V, --version Output version information and exit.\n\
");
print_defaults("my",load_default_groups);
printf("\nPossible variables for option --set-variable (-O) are:\n");
for (i=0 ; changeable_vars[i].name ; i++)
printf("%-20s current value: %lu\n",
changeable_vars[i].name,
(ulong) *changeable_vars[i].varptr);
} /* usage */
static int get_options(int *argc,char ***argv)
{
int c,option_index;
my_bool tty_password=0;
DBUG_ENTER("get_options");
load_defaults("my",load_default_groups,argc,argv);
/* change this to use my_getopt when program is ready */
set_all_changeable_vars(changeable_vars);
while ((c=getopt_long(*argc,*argv,"#::p::h:u:O:P:S:T:EBaAcCdefFlnqtvVw:?Ix",
long_options, &option_index)) != EOF)
{
switch(c) {
case 'e':
extended_insert=1;
break;
case OPT_DEFAULT_CHARSET:
default_charset= optarg;
break;
case OPT_CHARSETS_DIR:
charsets_dir= optarg;
break;
ignore_errors=1;
break;
case 'h':
my_free(current_host,MYF(MY_ALLOW_ZERO_PTR));
current_host=my_strdup(optarg,MYF(MY_WME));
break;
#ifndef DONT_ALLOW_USER_CHANGE
case 'u':
current_user=optarg;
break;
#endif
case 'O':
if (set_changeable_var(optarg, changeable_vars))
{
usage();
return(1);
}
break;
case 'p':
if (optarg)
{
char *start=optarg;
my_free(opt_password,MYF(MY_ALLOW_ZERO_PTR));
opt_password=my_strdup(optarg,MYF(MY_FAE));
while (*optarg) *optarg++= 'x'; /* Destroy argument */
if (*start)
start[1]=0; /* Cut length of argument */
} else
tty_password=1;
break;
case 'P':
opt_mysql_port= (unsigned int) atoi(optarg);
break;
case 'S':
opt_mysql_unix_port= optarg;
break;
case 'W':
#ifdef __WIN__
opt_mysql_unix_port=MYSQL_NAMEDPIPE;
#endif
break;
case 'T':
path= optarg;
break;
case '#':
DBUG_PUSH(optarg ? optarg : "d:t:o");
break;
case 'C':
opt_compress=1;
break;
case 'l': lock_tables=1; break;
case 'Q': opt_quoted=1; break;
case 'v': verbose=1; break;
case 'V': print_version(); exit(0);
default:
fprintf(stderr,"%s: Illegal option character '%c'\n",my_progname,opterr);
/* Fall throught */
case 'I':
case '?':
usage();
exit(0);
case (int) OPT_FTB:
fields_terminated= optarg;
break;
case (int) OPT_LTB:
lines_terminated= optarg;
break;
case (int) OPT_ENC:
enclosed= optarg;
break;
case (int) OPT_O_ENC:
opt_enclosed= optarg;
break;
case (int) OPT_ESC:
escaped= optarg;
break;
case (int) OPT_LOCKS:
opt_lock=1;
break;
case (int) OPT_OPTIMIZE:
extended_insert=opt_lock=lock_tables=1;
break;
case (int) OPT_DELAYED:
opt_delayed=1;
break;
#include "sslopt-case.h"
}
}
if (opt_delayed)
opt_lock=0; /* Can't have lock with delayed */
if (!path && (enclosed || opt_enclosed || escaped || lines_terminated ||
fields_terminated))
{
fprintf(stderr, "%s: You must use option --tab with --fields-...\n", my_progname);
return(1);
}
if (enclosed && opt_enclosed)
{
fprintf(stderr, "%s: You can't use ..enclosed.. and ..optionally-enclosed.. at the same time.\n", my_progname);
return(1);
}
if (default_charset)
{
if (set_default_charset_by_name(default_charset, MYF(MY_WME)))
exit(1);
}
(*argc)-=optind;
(*argv)+=optind;
if (tty_password)
opt_password=get_tty_password(NullS);
DBUG_RETURN(0);
} /* get_options */
/*** epv structures ***/
static PortableServer_ServantBase__epv impl_Inode_base_epv = {
NULL, /* _private data */
NULL, /* finalize routine */
NULL, /* default_POA routine */
};
static POA_CorbaFS_Inode__epv impl_Inode_epv = {
NULL, /* _private */
(gpointer) & impl_Inode_getStatus,
(gpointer) & impl_Inode_readpage,
(gpointer) & impl_Inode_release,
};
static PortableServer_ServantBase__epv impl_FileSystem_base_epv = {
NULL, /* _private data */
NULL, /* finalize routine */
NULL, /* default_POA routine */
};
static POA_CorbaFS_FileSystem__epv impl_FileSystem_epv = {
NULL, /* _private */
(gpointer) & impl_FileSystem_getInode,
(gpointer) & impl_FileSystem_readdir,
(gpointer) & impl_FileSystem_readlink,
};
/*** vepv structures ***/
static POA_CorbaFS_Inode__vepv impl_Inode_vepv = {
&impl_Inode_base_epv,
&impl_Inode_epv,
};
static POA_CorbaFS_FileSystem__vepv impl_FileSystem_vepv = {
&impl_FileSystem_base_epv,
&impl_FileSystem_epv,
};
/*** Stub implementations ***/
static CorbaFS_Inode
impl_Inode__create(PortableServer_POA poa, CORBA_Environment * ev)
{
CorbaFS_Inode retval;
impl_POA_CorbaFS_Inode *newservant;
PortableServer_ObjectId *objid;
DBUG_ENTER("impl_Inode__create");
newservant = g_new0(impl_POA_CorbaFS_Inode, 1);
newservant->servant.vepv = &impl_Inode_vepv;
newservant->poa = poa;
POA_CorbaFS_Inode__init((PortableServer_Servant) newservant, ev);
objid = PortableServer_POA_activate_object(poa, newservant, ev);
CORBA_free(objid);
retval = PortableServer_POA_servant_to_reference(poa, newservant, ev);
DBUG_RETURN(retval);
}
static void
impl_Inode__destroy(impl_POA_CorbaFS_Inode * servant,
CORBA_Environment * ev)
{
PortableServer_ObjectId *objid;
DBUG_ENTER("impl_Inode__destroy");
objid = PortableServer_POA_servant_to_id(servant->poa, servant, ev);
PortableServer_POA_deactivate_object(servant->poa, objid, ev);
CORBA_free(objid);
POA_CorbaFS_Inode__fini((PortableServer_Servant) servant, ev);
g_free(servant);
DBUG_VOID_RETURN;
}
static void
impl_Inode_getStatus(impl_POA_CorbaFS_Inode * servant,
CORBA_unsigned_short * mode,
CORBA_unsigned_long * uid,
CORBA_unsigned_long * gid,
CORBA_unsigned_long * size,
CORBA_unsigned_long * inodeNum,
CORBA_unsigned_short * numLinks,
CORBA_long * atime,
CORBA_long * mtime,
CORBA_long * ctime, CORBA_Environment * ev)
{
struct stat buf;
char
server[BUFLEN],
database[BUFLEN],
table[BUFLEN],
key[BUFLEN],
field[BUFLEN],
value[BUFLEN];
struct func_st *func;
DBUG_ENTER("impl_Inode_getStatus");
DBUG_PRINT("enter",("path: '%s', mode: '%o', uid: '%d', gid: '%d', size: '%d',
inodeNum: '%d', numLinks: '%d', atime: '%d',mtime: '%d', ctime: '%d'",
servant->path, mode, uid, gid, size, inodeNum, numLinks, atime, mtime, ctime));
DBUG_PRINT("info",("func: %x",&func));
if(parse(servant->path, server, database, table, field, value, &func)>0)
{
DBUG_PRINT("info",("ENOENT"));
*mode=0;
} else if (func != NULL){
DBUG_PRINT("info",("func: %x",&func));
DBUG_PRINT("info",("Argument is function at %x, returning S_IFREG",func));
*mode = S_IFREG; // File
} else if (*field){
DBUG_PRINT("info",("Argument is file, returning S_IFREG"));
*mode = S_IFREG; // File
} else {
DBUG_PRINT("info",("Argument is directory, returning S_IFDIR"));
*mode = S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH ; // Dir
}
*mode |= S_IRUSR | S_IRGRP | S_IROTH;
*uid = 0;
*gid = 0;
*size = 4096;
*inodeNum = servant->inodeNum;
*numLinks = 1;
*atime = 3;
*mtime = 2;
*ctime = 1;
// lstat(servant->path, &buf);
// *mode = buf.st_mode;
/* *uid = buf.st_uid;
*gid = buf.st_gid;
*size = buf.st_size;
*inodeNum = buf.st_ino;
*numLinks = buf.st_nlink;
*atime = buf.st_atime;
*mtime = buf.st_mtime;
*ctime = buf.st_ctime;*/
DBUG_VOID_RETURN;
}
static void
impl_Inode_readpage(impl_POA_CorbaFS_Inode * servant,
CorbaFS_Buffer ** buffer,
CORBA_long size,
CORBA_long offset, CORBA_Environment * ev)
{
int type;
int fd = -1, c = 0;
int res;
char
server[BUFLEN],
database[BUFLEN],
table[BUFLEN],
key[BUFLEN],
field[BUFLEN],
value[BUFLEN];
struct func_st *func;
DBUG_ENTER("impl_Inode_readpage");
DBUG_PRINT("enter",("path: '%s'", servant->path));
*buffer = CorbaFS_Buffer__alloc();
(*buffer)->_maximum = size;
(*buffer)->_buffer = CORBA_octet_allocbuf(size);
printf("requested to read %d bytes\n",size);
memset((*buffer)->_buffer, size, 0);
type = parse(servant->path, server, database, table, field, value, &func);
if (func != NULL)
res=db_function((*buffer)->_buffer, server, database, table, field, value, servant->path, func);
else
res=db_show_field((*buffer)->_buffer, database, table, field, path, value);
if(res>0)
(*buffer)->_length = strlen((*buffer)->_buffer);
else
(*buffer)->_length = 0;
/*
fd = open(servant->path, O_RDONLY);
printf("Inode_readpage : fd = %d\n", fd);
lseek(fd, offset, SEEK_SET);
c = read(fd, (*buffer)->_buffer, size);
printf("Inode_readpage : read %d bytes\n", c);
(*buffer)->_length = c;
close(fd);
*/
DBUG_VOID_RETURN;
}
static void
impl_Inode_release(impl_POA_CorbaFS_Inode * servant,
CORBA_Environment * ev)
{
DBUG_ENTER("impl_Inode_readpage");
DBUG_PRINT("enter",("path: '%s'", servant->path));
DBUG_VOID_RETURN;
}
/*
* This function is called when we get mounted
*/
CorbaFS_FileSystem
impl_FileSystem__create(PortableServer_POA poa,
CORBA_Environment * ev)
{
CorbaFS_FileSystem retval;
impl_POA_CorbaFS_FileSystem *newservant;
PortableServer_ObjectId *objid;
DBUG_ENTER("impl_FileSystem__create");
newservant = g_new0(impl_POA_CorbaFS_FileSystem, 1);
newservant->servant.vepv = &impl_FileSystem_vepv;
newservant->poa = poa;
POA_CorbaFS_FileSystem__init((PortableServer_Servant) newservant, ev);
objid = PortableServer_POA_activate_object(poa, newservant, ev);
CORBA_free(objid);
retval = PortableServer_POA_servant_to_reference(poa, newservant, ev);
DBUG_RETURN(retval);
}
/*
* This function is called when we get unmounted
*/
static void
impl_FileSystem__destroy(impl_POA_CorbaFS_FileSystem * servant,
CORBA_Environment * ev)
{
PortableServer_ObjectId *objid;
DBUG_ENTER("impl_FileSystem__destroy");
objid = PortableServer_POA_servant_to_id(servant->poa, servant, ev);
PortableServer_POA_deactivate_object(servant->poa, objid, ev);
CORBA_free(objid);
POA_CorbaFS_FileSystem__fini((PortableServer_Servant) servant, ev);
g_free(servant);
DBUG_VOID_RETURN;
}
static CorbaFS_Inode
impl_FileSystem_getInode(impl_POA_CorbaFS_FileSystem * servant,
CORBA_char * path, CORBA_Environment * ev)
{
CorbaFS_Inode retval;
impl_POA_CorbaFS_Inode *inode;
char
database[BUFLEN],
table[BUFLEN],
key[BUFLEN],
field[BUFLEN];
char buffer[MAXDIRS][BUFLEN];
int c;
DBUG_ENTER("impl_FileSystem_getInode");
DBUG_PRINT("enter",("path: '%s'", path));
//FIXME: We should verify the existense of file/dir here
//
retval = impl_Inode__create(servant->poa, ev);
inode = PortableServer_POA_reference_to_servant( servant->poa, retval, ev );
inode->path = CORBA_string_dup(path);
//FIXME: inodeNum Generation goes here
//
inode->inodeNum= inodeNum++;
#if 0
inode->mode = 0040777; /* world-readable directory */
inode->uid = 0;
inode->gid = 0;
inode->size = 4096;
inode->inodeNum = inodeNum++;
inode->numLinks = 1;
inode->atime = 0;
inode->mtime = 100;
inode->ctime = 10000;
#endif
DBUG_RETURN(retval);
}
static CorbaFS_DirEntSeq *
impl_FileSystem_readdir(impl_POA_CorbaFS_FileSystem * servant,
CORBA_char * path, CORBA_Environment * ev)
{
CorbaFS_DirEntSeq *retval;
CorbaFS_dirent *dirent;
struct func_st *func;
int c, c2,i;
char
server[BUFLEN],
table[BUFLEN],
field[BUFLEN],
value[BUFLEN],
buffer[MAXDIRS][BUFLEN],
buffer2[MAXDIRS][BUFLEN],
database[BUFLEN];
DBUG_ENTER("impl_FileSystem_readdir");
DBUG_PRINT("enter",("path: '%s'", path));
retval = CorbaFS_DirEntSeq__alloc();
retval->_maximum = 0;
retval->_length = 0;
parse(path, server, database, table, field, value, &func);
if (func != NULL) {
c2 = db_function((char *)buffer, server, database, table, field, value, path, func);
} else if(!*server) {
c2 = db_show_servers(buffer2,MAXDIRS);
c = show_functions((char *)buffer, ROOT_FUNCTION);
} else if(!*database) {
c2 = db_show_databases(buffer2,MAXDIRS);
c = show_functions((char *)buffer, SERVER_FUNCTION);
} else if(!*table){
c2 = db_show_tables(buffer2, database);
c = show_functions((char *)buffer, DATABASE_FUNCTION);
} else if(!*field){
c2 = db_show_primary_keys(buffer2, database,table);
if(c2>=0) {
c = show_functions((char *)buffer, TABLE_FUNCTION);
}
} else {
c2 = db_show_fields(buffer2, database, table, field);
c = show_functions((char *)buffer, FIELD_FUNCTION);
c = show_functions((char *)buffer, KEY_FUNCTION);
}
if(c2 < 0)
c=c2=0; // Error occured in database routines
/* Allocate space to hold all found entries plus "." and ".." */
retval->_maximum = c + c2 + 2;
retval->_buffer = CORBA_sequence_CorbaFS_dirent_allocbuf(retval->_maximum) ;
dirent = retval->_buffer;
i = 0;
while (i < c) {
long inode = 123L;
dirent[i].inode = inode;
dirent[i].name = CORBA_string_dup(buffer[i]);
i++;
}
i = 0;
while (i < c2) {
long inode = 123L;
dirent[c+i].inode = inode;
dirent[c+i].name = CORBA_string_dup(buffer2[i]);
i++;
}
dirent[c+i].inode = 123L;
dirent[c+i].name = CORBA_string_dup(".");
i++;
dirent[c+i].inode = 123L;
dirent[c+i].name = CORBA_string_dup("..");
retval->_length = retval->_maximum;
DBUG_RETURN(retval);
}
static CORBA_char *
impl_FileSystem_readlink(impl_POA_CorbaFS_FileSystem * servant,
CORBA_char * filename,
CORBA_Environment * ev)
{
CORBA_char *retval = CORBA_OBJECT_NIL;
char tmp[MAXPATHLEN + 1];
int len;
DBUG_ENTER("impl_FileSystem_readlink");
DBUG_PRINT("enter",("path: '%s'", filename));
/* len = readlink(filename, tmp, MAXPATHLEN);
if (len != -1)
{
tmp[len] = '\0';
retval = CORBA_string_dup(tmp);
}
printf("%s\n", retval);
*/
DBUG_RETURN(retval);
}
int fix_filenames(char *buf)
{
int i;
for(i=0; i<strlen(buf);i++)
if(buf[i]=='/')
buf[i]='_';
}
int main(int argc, char *argv[]) {
CorbaFS_FileSystem fs;
impl_POA_CorbaFS_FileSystem *fs_impl;
FILE *f;
PortableServer_POAManager pm;
DBUG_ENTER("main");
DBUG_PROCESS(argv[0]);
ev = g_new0(CORBA_Environment,1);
CORBA_exception_init(ev);
orb = CORBA_ORB_init(&argc, argv, "orbit-local-orb", ev);
MY_INIT(argv[0]);
/*
** Check out the args
*/
if (get_options(&argc, &argv))
{
my_end(0);
exit(EX_USAGE);
}
if (db_connect(current_host, current_user, opt_password))
exit(EX_MYSQLERR);
fptr = db_load_functions();
db_load_formats();
poa = (PortableServer_POA)
CORBA_ORB_resolve_initial_references(orb, "RootPOA", ev);
fs = impl_FileSystem__create(poa, ev);
pm = PortableServer_POA__get_the_POAManager(poa, ev);
PortableServer_POAManager_activate(pm, ev);
fs_impl = PortableServer_POA_reference_to_servant( poa, fs, ev );
objid = PortableServer_POA_servant_to_id( poa, fs_impl, ev );
printf("CorbaFS-server:\n%s\n", CORBA_ORB_object_to_string(orb, fs, ev));
f=fopen("/tmp/mysqlcorbafs.ior","w");
fputs(CORBA_ORB_object_to_string(orb, fs, ev),f);
fclose(f);
CORBA_ORB_run(orb, ev);
db_disconnect(current_host);
return 0;
}
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