char * my_load_path(char * to, const char *path,
const char *own_path_prefix)
{
char buff[FN_REFLEN];
int is_cur;
DBUG_ENTER("my_load_path");
DBUG_PRINT("enter",("path: %s prefix: %s",path,
own_path_prefix ? own_path_prefix : ""));
if ((path[0] == FN_HOMELIB && path[1] == FN_LIBCHAR) ||
test_if_hard_path(path))
(void) strnmov(buff, path, FN_REFLEN);
else if ((is_cur=(path[0] == FN_CURLIB && path[1] == FN_LIBCHAR)) ||
(is_prefix(path,FN_PARENTDIR)) ||
! own_path_prefix)
{
if (is_cur)
is_cur=2; /* Remove current dir */
if (! my_getwd(buff,(uint) (FN_REFLEN-strlen(path)+is_cur),MYF(0)))
(void) strncat(buff, path+is_cur, FN_REFLEN-1);
else
(void) strnmov(buff, path, FN_REFLEN); /* Return org file name */
}
else
(void) strxnmov(buff, FN_REFLEN, own_path_prefix, path, NullS);
strnmov(to, buff, FN_REFLEN);
to[FN_REFLEN-1]= '\0';
DBUG_PRINT("exit",("to: %s",to));
DBUG_RETURN(to);
} /* my_load_path */
char *intern_filename(char *to, const char *from)
{
size_t length, to_length;
char buff[FN_REFLEN];
if (from == to)
{ /* Dirname may destroy from */
(void) strnmov(buff, from, FN_REFLEN);
from=buff;
}
length= dirname_part(to, from, &to_length); /* Copy dirname & fix chars */
(void) strnmov(to + to_length, from + length, FN_REFLEN - to_length);
return (to);
} /* intern_filename */
int my_vsnprintf(char *to, size_t n, const char* fmt, va_list ap)
{
char *start=to, *end=to+n-1;
for (; *fmt ; fmt++)
{
if (fmt[0] != '%')
{
if (to == end) /* End of buffer */
break;
*to++= *fmt; /* Copy ordinary char */
continue;
}
/* Skip if max size is used (to be compatible with printf) */
fmt++;
while (isdigit(*fmt) || *fmt == '.' || *fmt == '-')
fmt++;
if (*fmt == 'l')
fmt++;
if (*fmt == 's') /* String parameter */
{
reg2 char *par = va_arg(ap, char *);
uint plen,left_len = (uint)(end-to);
if (!par) par = (char*)"(null)";
plen = (uint) strlen(par);
if (left_len <= plen)
plen = left_len - 1;
to=strnmov(to,par,plen);
continue;
}
else if (*fmt == 'd' || *fmt == 'u') /* Integer parameter */
my_bool my_gethwaddr(uchar *to)
{
int fd, res= 1;
struct ifreq ifr;
char zero_array[ETHER_ADDR_LEN] = {0};
fd = socket(AF_INET, SOCK_DGRAM, 0);
if (fd < 0)
goto err;
bzero(&ifr, sizeof(ifr));
strnmov(ifr.ifr_name, "eth0", sizeof(ifr.ifr_name) - 1);
do
{
if (ioctl(fd, SIOCGIFHWADDR, &ifr) >= 0)
{
memcpy(to, &ifr.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
res= memcmp(to, zero_array, ETHER_ADDR_LEN) ? 0 : 1;
}
} while (res && (errno == 0 || errno == ENODEV) && ifr.ifr_name[3]++ < '6');
close(fd);
err:
return res;
}
char *get_tty_password(const char *opt_message)
{
#ifdef HAVE_GETPASS
char *passbuff;
#else /* ! HAVE_GETPASS */
TERMIO org,tmp;
#endif /* HAVE_GETPASS */
char buff[80];
DBUG_ENTER("get_tty_password");
#ifdef HAVE_GETPASS
passbuff = getpass(opt_message ? opt_message : "Enter password: "******"Enter password: ",stdout);
fflush(stdout);
}
#if defined(HAVE_TERMIOS_H)
tcgetattr(fileno(stdin), &org);
tmp = org;
tmp.c_lflag &= ~(ECHO | ISIG | ICANON);
tmp.c_cc[VMIN] = 1;
tmp.c_cc[VTIME] = 0;
tcsetattr(fileno(stdin), TCSADRAIN, &tmp);
get_password(buff, sizeof(buff)-1, fileno(stdin), isatty(fileno(stdout)));
tcsetattr(fileno(stdin), TCSADRAIN, &org);
#elif defined(HAVE_TERMIO_H)
ioctl(fileno(stdin), (int) TCGETA, &org);
tmp=org;
tmp.c_lflag &= ~(ECHO | ISIG | ICANON);
tmp.c_cc[VMIN] = 1;
tmp.c_cc[VTIME]= 0;
ioctl(fileno(stdin),(int) TCSETA, &tmp);
get_password(buff,sizeof(buff)-1,fileno(stdin),isatty(fileno(stdout)));
ioctl(fileno(stdin),(int) TCSETA, &org);
#else
gtty(fileno(stdin), &org);
tmp=org;
tmp.sg_flags &= ~ECHO;
tmp.sg_flags |= RAW;
stty(fileno(stdin), &tmp);
get_password(buff,sizeof(buff)-1,fileno(stdin),isatty(fileno(stdout)));
stty(fileno(stdin), &org);
#endif
if (isatty(fileno(stdout)))
fputc('\n',stdout);
#endif /* HAVE_GETPASS */
DBUG_RETURN(my_strdup(buff,MYF(MY_FAE)));
}
static my_bool
get_one_option(int optid, const struct my_option *opt,
char *argument)
{
my_bool add_option= TRUE;
switch (optid) {
case '?':
printf("MySQL utility for upgrading database to MySQL version %s\n",
MYSQL_SERVER_VERSION);
my_print_help(my_long_options);
exit(0);
break;
case '#':
DBUG_PUSH(argument ? argument : default_dbug_option);
add_option= FALSE;
break;
case 'p':
tty_password= 1;
add_option= FALSE;
if (argument)
{
/* Add password to ds_args before overwriting the arg with x's */
add_one_option(&ds_args, opt, argument);
while (*argument)
*argument++= 'x'; /* Destroy argument */
tty_password= 0;
}
break;
case 't':
strnmov(opt_tmpdir, argument, sizeof(opt_tmpdir));
add_option= FALSE;
break;
case 'b': /* --basedir */
case 'v': /* --verbose */
case 'd': /* --datadir */
case 'f': /* --force */
add_option= FALSE;
break;
}
if (add_option)
{
/*
This is an option that is accpted by mysql_upgrade just so
it can be passed on to "mysql" and "mysqlcheck"
Save it in the ds_args string
*/
add_one_option(&ds_args, opt, argument);
}
return 0;
}
int test_write(MI_INFO *file,int id,int lock_type)
{
uint i,tries,count,lock;
lock=0;
if (rnd(2) == 0 || lock_type == F_RDLCK)
{
lock=1;
if (mi_lock_database(file,F_WRLCK))
{
if (lock_type == F_RDLCK && my_errno == EDEADLK)
{
printf("%2d: write: deadlock\n",id); fflush(stdout);
return 0;
}
fprintf(stderr,"%2d: Can't lock table (%d)\n",id,my_errno);
mi_close(file);
return 1;
}
if (rnd(2) == 0)
mi_extra(file,HA_EXTRA_WRITE_CACHE,0);
}
sprintf((char*) record.id,"%7d",getpid());
strnmov((char*) record.text,"Testing...", sizeof(record.text));
tries=(uint) rnd(100)+10;
for (i=count=0 ; i < tries ; i++)
{
uint32 tmp=rnd(80000)+20000;
int4store(record.nr,tmp);
if (!mi_write(file,record.id))
count++;
else
{
if (my_errno != HA_ERR_FOUND_DUPP_KEY)
{
fprintf(stderr,"%2d: Got error %d (errno %d) from write\n",id,my_errno,
errno);
return 1;
}
}
}
if (lock)
{
mi_extra(file,HA_EXTRA_NO_CACHE,0);
if (mi_lock_database(file,F_UNLCK))
{
fprintf(stderr,"%2d: Can't unlock table\n",id);
exit(0);
}
}
printf("%2d: write: %5d\n",id,count); fflush(stdout);
return 0;
}
char * directory_file_name (char * dst, const char *src)
{
/* Process as Unix format: just remove test the final slash. */
char *end;
DBUG_ASSERT(strlen(src) < (FN_REFLEN + 1));
if (src[0] == 0)
src= (char*) "."; /* Use empty as current */
end= strnmov(dst, src, FN_REFLEN + 1);
if (end[-1] != FN_LIBCHAR)
{
end[0]=FN_LIBCHAR; /* Add last '/' */
end[1]='\0';
}
return dst;
}
static char *process_str_arg(CHARSET_INFO *cs, char *to, char *end,
size_t width, char *par, uint print_type)
{
int well_formed_error;
size_t plen, left_len= (size_t) (end - to) + 1;
if (!par)
par = (char*) "(null)";
plen= strnlen(par, width);
if (left_len <= plen)
plen = left_len - 1;
plen= cs->cset->well_formed_len(cs, par, par + plen,
width, &well_formed_error);
if (print_type & ESCAPED_ARG)
to= backtick_string(cs, to, end, par, plen, '`');
else
to= strnmov(to,par,plen);
return to;
}
static char *backtick_string(CHARSET_INFO *cs, char *to, char *end,
char *par, size_t par_len, char quote_char)
{
uint char_len;
char *start= to;
char *par_end= par + par_len;
size_t buff_length= (size_t) (end - to);
if (buff_length <= par_len)
goto err;
*start++= quote_char;
for ( ; par < par_end; par+= char_len)
{
uchar c= *(uchar *) par;
if (!(char_len= my_mbcharlen(cs, c)))
char_len= 1;
if (char_len == 1 && c == (uchar) quote_char )
{
if (start + 1 >= end)
goto err;
*start++= quote_char;
}
if (start + char_len >= end)
goto err;
start= strnmov(start, par, char_len);
}
if (start + 1 >= end)
goto err;
*start++= quote_char;
return start;
err:
*to='\0';
return to;
}
static char *find_file_in_path(char *to, const char *name)
{
char *path,*pos,dir[2];
const char *ext="";
if (!(path=getenv("PATH")))
return NullS;
dir[0]=FN_LIBCHAR; dir[1]=0;
#ifdef PROGRAM_EXTENSION
if (!fn_ext(name)[0])
ext=PROGRAM_EXTENSION;
#endif
for (pos=path ; (pos=strchr(pos,PATH_SEP)) ; path= ++pos)
{
if (path != pos)
{
strxmov(strnmov(to,path,(uint) (pos-path)),dir,name,ext,NullS);
if (!access(to,F_OK))
{
to[(uint) (pos-path)+1]=0; /* Return path only */
return to;
}
}
}
#ifdef __WIN__
to[0]=FN_CURLIB;
strxmov(to+1,dir,name,ext,NullS);
if (!access(to,F_OK)) /* Test in current dir */
{
to[2]=0; /* Leave ".\" */
return to;
}
#endif
return NullS; /* File not found */
}
MY_DIR *my_dir(const char *path, myf MyFlags)
{
char *buffer;
MY_DIR *result= 0;
FILEINFO finfo;
DYNAMIC_ARRAY *dir_entries_storage;
MEM_ROOT *names_storage;
#ifdef __BORLANDC__
struct ffblk find;
#else
struct _finddata_t find;
#endif
ushort mode;
char tmp_path[FN_REFLEN],*tmp_file,attrib;
#ifdef _WIN64
__int64 handle;
#else
long handle;
#endif
DBUG_ENTER("my_dir");
DBUG_PRINT("my",("path: '%s' stat: %d MyFlags: %d",path,MyFlags));
/* Put LIB-CHAR as last path-character if not there */
tmp_file=tmp_path;
if (!*path)
*tmp_file++ ='.'; /* From current dir */
tmp_file= strnmov(tmp_file, path, FN_REFLEN-5);
if (tmp_file[-1] == FN_DEVCHAR)
*tmp_file++= '.'; /* From current dev-dir */
if (tmp_file[-1] != FN_LIBCHAR)
*tmp_file++ =FN_LIBCHAR;
tmp_file[0]='*'; /* Windows needs this !??? */
tmp_file[1]='.';
tmp_file[2]='*';
tmp_file[3]='\0';
if (!(buffer= my_malloc(ALIGN_SIZE(sizeof(MY_DIR)) +
ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)) +
sizeof(MEM_ROOT), MyFlags)))
goto error;
dir_entries_storage= (DYNAMIC_ARRAY*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)));
names_storage= (MEM_ROOT*)(buffer + ALIGN_SIZE(sizeof(MY_DIR)) +
ALIGN_SIZE(sizeof(DYNAMIC_ARRAY)));
if (my_init_dynamic_array(dir_entries_storage, sizeof(FILEINFO),
ENTRIES_START_SIZE, ENTRIES_INCREMENT))
{
my_free(buffer);
goto error;
}
init_alloc_root(names_storage, NAMES_START_SIZE, NAMES_START_SIZE);
/* MY_DIR structure is allocated and completly initialized at this point */
result= (MY_DIR*)buffer;
#ifdef __BORLANDC__
if ((handle= findfirst(tmp_path,&find,0)) == -1L)
#else
if ((handle=_findfirst(tmp_path,&find)) == -1L)
#endif
{
DBUG_PRINT("info", ("findfirst returned error, errno: %d", errno));
if (errno != EINVAL)
goto error;
/*
Could not read the directory, no read access.
Probably because by "chmod -r".
continue and return zero files in dir
*/
}
else
{
do
{
#ifdef __BORLANDC__
attrib= find.ff_attrib;
#else
attrib= find.attrib;
/*
Do not show hidden and system files which Windows sometimes create.
Note. Because Borland's findfirst() is called with the third
argument = 0 hidden/system files are excluded from the search.
*/
if (attrib & (_A_HIDDEN | _A_SYSTEM))
continue;
#endif
#ifdef __BORLANDC__
if (!(finfo.name= strdup_root(names_storage, find.ff_name)))
goto error;
#else
if (!(finfo.name= strdup_root(names_storage, find.name)))
goto error;
#endif
if (MyFlags & MY_WANT_STAT)
{
if (!(finfo.mystat= (MY_STAT*)alloc_root(names_storage,
sizeof(MY_STAT))))
goto error;
bzero(finfo.mystat, sizeof(MY_STAT));
#ifdef __BORLANDC__
finfo.mystat->st_size=find.ff_fsize;
#else
finfo.mystat->st_size=find.size;
#endif
mode= MY_S_IREAD;
if (!(attrib & _A_RDONLY))
mode|= MY_S_IWRITE;
if (attrib & _A_SUBDIR)
mode|= MY_S_IFDIR;
finfo.mystat->st_mode= mode;
#ifdef __BORLANDC__
finfo.mystat->st_mtime= ((uint32) find.ff_ftime);
#else
finfo.mystat->st_mtime= ((uint32) find.time_write);
#endif
}
else
finfo.mystat= NULL;
if (push_dynamic(dir_entries_storage, (uchar*)&finfo))
goto error;
}
#ifdef __BORLANDC__
while (findnext(&find) == 0);
#else
while (_findnext(handle,&find) == 0);
_findclose(handle);
#endif
}
result->dir_entry= (FILEINFO *)dir_entries_storage->buffer;
result->number_off_files= dir_entries_storage->elements;
if (!(MyFlags & MY_DONT_SORT))
my_qsort((void *) result->dir_entry, result->number_off_files,
sizeof(FILEINFO), (qsort_cmp) comp_names);
DBUG_PRINT("exit", ("found %d files", result->number_off_files));
DBUG_RETURN(result);
error:
my_errno=errno;
#ifndef __BORLANDC__
if (handle != -1)
_findclose(handle);
#endif
my_dirend(result);
if (MyFlags & MY_FAE+MY_WME)
my_error(EE_DIR,MYF(ME_BELL+ME_WAITTANG),path,errno);
DBUG_RETURN((MY_DIR *) NULL);
} /* my_dir */
static my_bool
get_one_option(int optid, const struct my_option *opt,
char *argument)
{
my_bool add_option= TRUE;
switch (optid) {
case '?':
printf("%s Ver %s Distrib %s, for %s (%s)\n",
my_progname, VER, MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
puts(ORACLE_WELCOME_COPYRIGHT_NOTICE("2000"));
puts("MariaDB utility for upgrading databases to new MariaDB versions.");
print_defaults("my", load_default_groups);
puts("");
my_print_help(my_long_options);
my_print_variables(my_long_options);
die(0);
break;
case '#':
DBUG_PUSH(argument ? argument : default_dbug_option);
add_option= FALSE;
debug_check_flag= 1;
break;
case 'p':
if (argument == disabled_my_option)
argument= (char*) ""; /* Don't require password */
tty_password= 1;
add_option= FALSE;
if (argument)
{
/* Add password to ds_args before overwriting the arg with x's */
add_one_option(&ds_args, opt, argument);
while (*argument)
*argument++= 'x'; /* Destroy argument */
tty_password= 0;
}
break;
case 't':
strnmov(opt_tmpdir, argument, sizeof(opt_tmpdir));
add_option= FALSE;
break;
case 'b': /* --basedir */
case 'd': /* --datadir */
fprintf(stderr, "%s: the '--%s' option is always ignored\n",
my_progname, optid == 'b' ? "basedir" : "datadir");
/* FALLTHROUGH */
case 'k': /* --version-check */
case 'v': /* --verbose */
opt_verbose++;
if (argument == disabled_my_option)
{
opt_verbose= 0;
opt_silent= 1;
}
add_option= 0;
break;
case 'V':
printf("%s Ver %s Distrib %s, for %s (%s)\n",
my_progname, VER, MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
die(0);
break;
case OPT_SILENT:
opt_verbose= 0;
add_option= 0;
break;
case 'f': /* --force */
case 's': /* --upgrade-system-tables */
case OPT_WRITE_BINLOG: /* --write-binlog */
add_option= FALSE;
break;
case 'h': /* --host */
case 'W': /* --pipe */
case 'P': /* --port */
case 'S': /* --socket */
case OPT_MYSQL_PROTOCOL: /* --protocol */
case OPT_SHARED_MEMORY_BASE_NAME: /* --shared-memory-base-name */
case OPT_PLUGIN_DIR: /* --plugin-dir */
case OPT_DEFAULT_AUTH: /* --default-auth */
add_one_option(&conn_args, opt, argument);
break;
}
if (add_option)
{
/*
This is an option that is accpted by mysql_upgrade just so
it can be passed on to "mysql" and "mysqlcheck"
Save it in the ds_args string
*/
add_one_option(&ds_args, opt, argument);
}
return 0;
}
my_string intern_filename(my_string to, const char *from)
{
#ifndef VMS
{
uint length;
char buff[FN_REFLEN];
if (from == to)
{ /* Dirname may destroy from */
strmov(buff,from);
from=buff;
}
length=dirname_part(to,from); /* Copy dirname & fix chars */
(void) strcat(to,from+length);
return (to);
}
#else /* VMS */
/* change 'dev:[lib]xxx' to 'dev:lib/xxx' */
/* change 'dev:xxx' to 'dev:xxx' */
/* change 'dev:x/y/[.lib]' to 'dev:x/y/lib/ */
/* change '[.lib]' to './lib/' */
/* change '[x.y]' or '[x.][y]' or '[x][.y]' to '/x/y/' */
/* change '[000000.x] or [x.000000]' to '/x/' */
int par_length,root_length;
my_string pos,from_pos,to_pos,end_pos;
char buff[FN_REFLEN];
convert_dirname(buff,from,NullS); /* change '<>' to '[]' */
from_pos=buff;
if ((pos=strrchr(from_pos,FN_DEVCHAR))) /* Skipp device part */
{
pos++;
to_pos=strnmov(to,from_pos,(size_s) (pos-from_pos));
from_pos=pos;
}
else
to_pos=to;
root_length=strlen(FN_C_ROOT_DIR);
if ((pos = strchr(from_pos,FN_C_BEFORE_DIR)) &&
(end_pos = strrchr(pos+1,FN_C_AFTER_DIR)))
{
to_pos=strnmov(to_pos,from_pos,(size_s) (pos-from_pos));
/* Copy all between ':' and '[' */
from_pos=pos+1;
if (strinstr(from_pos,FN_C_ROOT_DIR) == 1 &&
(from_pos[root_length] == FN_C_DIR_SEP ||
from_pos[root_length] == FN_C_AFTER_DIR))
{
from_pos+=root_length+1;
}
else if (*from_pos == FN_C_DIR_SEP)
*(to_pos++) = FN_CURLIB; /* Set ./ first */
*(to_pos++) = FN_LIBCHAR;
par_length=strlen(FN_C_PARENT_DIR);
pos=to_pos;
for (; from_pos <= end_pos ; from_pos++)
{
switch (*from_pos) {
case FN_C_DIR_SEP:
case FN_C_AFTER_DIR:
if (pos != to_pos)
{
if ((int) (to_pos-pos) == root_length &&
is_suffix(pos,FN_C_ROOT_DIR))
to_pos=pos; /* remove root-pos */
else
{
*(to_pos++)=FN_LIBCHAR; /* Find lib */
pos=to_pos;
}
}
break;
case FN_C_BEFORE_DIR:
break;
case '-': /* *(FN_C_PARENT_DIR): */
if (to_pos[-1] == FN_LIBCHAR &&
strncmp(from_pos,FN_C_PARENT_DIR,par_length) == 0)
{ /* Change '-' to '..' */
to_pos=strmov(to_pos,FN_PARENTDIR);
*(to_pos++)=FN_LIBCHAR;
pos=to_pos;
from_pos+=par_length-1;
break;
}
/* Fall through */
default:
*(to_pos++)= *from_pos;
break;
}
}
}
(void) strmov(to_pos,from_pos);
return (to);
#endif /* VMS */
} /* intern_filename */
uint system_filename(my_string to, const char *from)
{
#ifndef FN_C_BEFORE_DIR
return (uint) (strmake(to,from,FN_REFLEN-1)-to);
#else /* VMS */
/* change 'dev:lib/xxx' to 'dev:[lib]xxx' */
/* change 'dev:xxx' to 'dev:xxx' */
/* change './xxx' to 'xxx' */
/* change './lib/' or lib/ to '[.lib]' */
/* change '/x/y/z to '[x.y]x' */
/* change 'dev:/x' to 'dev:[000000]x' */
int libchar_found,length;
my_string to_pos,from_pos,pos;
char buff[FN_REFLEN];
DBUG_ENTER("system_filename");
libchar_found=0;
(void) strmov(buff,from); /* If to == from */
from_pos= buff;
if ((pos=strrchr(from_pos,FN_DEVCHAR))) /* Skipp device part */
{
pos++;
to_pos=strnmov(to,from_pos,(size_s) (pos-from_pos));
from_pos=pos;
}
else
to_pos=to;
if (from_pos[0] == FN_CURLIB && from_pos[1] == FN_LIBCHAR)
from_pos+=2; /* Skipp './' */
if (strchr(from_pos,FN_LIBCHAR))
{
*(to_pos++) = FN_C_BEFORE_DIR;
if (strinstr(from_pos,FN_ROOTDIR) == 1)
{
from_pos+=strlen(FN_ROOTDIR); /* Actually +1 but... */
if (! strchr(from_pos,FN_LIBCHAR))
{ /* No dir, use [000000] */
to_pos=strmov(to_pos,FN_C_ROOT_DIR);
libchar_found++;
}
}
else
*(to_pos++)=FN_C_DIR_SEP; /* '.' gives current dir */
while ((pos=strchr(from_pos,FN_LIBCHAR)))
{
if (libchar_found++)
*(to_pos++)=FN_C_DIR_SEP; /* Add '.' between dirs */
if (strinstr(from_pos,FN_PARENTDIR) == 1 &&
from_pos+strlen(FN_PARENTDIR) == pos)
to_pos=strmov(to_pos,FN_C_PARENT_DIR); /* Found '../' */
else
to_pos=strnmov(to_pos,from_pos,(size_s) (pos-from_pos));
from_pos=pos+1;
}
*(to_pos++)=FN_C_AFTER_DIR;
}
length=(int) (strmov(to_pos,from_pos)-to);
DBUG_PRINT("exit",("name: '%s'",to));
DBUG_RETURN((uint) length);
#endif
} /* system_filename */
uint cleanup_dirname(register my_string to, const char *from)
/* to may be == from */
{
reg5 uint length;
reg2 my_string pos;
reg3 my_string from_ptr;
reg4 my_string start;
char parent[5], /* for "FN_PARENTDIR" */
buff[FN_REFLEN+1],*end_parentdir;
DBUG_ENTER("cleanup_dirname");
DBUG_PRINT("enter",("from: '%s'",from));
start=buff;
from_ptr=(my_string) from;
#ifdef FN_DEVCHAR
if ((pos=strrchr(from_ptr,FN_DEVCHAR)) != 0)
{ /* Skipp device part */
length=(uint) (pos-from_ptr)+1;
start=strnmov(buff,from_ptr,length); from_ptr+=length;
}
#endif
parent[0]=FN_LIBCHAR;
length=(uint) (strmov(parent+1,FN_PARENTDIR)-parent);
for (pos=start ; (*pos= *from_ptr++) != 0 ; pos++)
{
if (*pos == '/')
*pos = FN_LIBCHAR;
if (*pos == FN_LIBCHAR)
{
if ((uint) (pos-start) > length && bcmp(pos-length,parent,length) == 0)
{ /* If .../../; skipp prev */
pos-=length;
if (pos != start)
{ /* not /../ */
pos--;
if (*pos == FN_HOMELIB && (pos == start || pos[-1] == FN_LIBCHAR))
{
if (!home_dir)
{
pos+=length+1; /* Don't unpack ~/.. */
continue;
}
pos=strmov(buff,home_dir)-1; /* Unpacks ~/.. */
if (*pos == FN_LIBCHAR)
pos--; /* home ended with '/' */
}
if (*pos == FN_CURLIB && (pos == start || pos[-1] == FN_LIBCHAR))
{
if (my_getwd(curr_dir,FN_REFLEN,MYF(0)))
{
pos+=length+1; /* Don't unpack ./.. */
continue;
}
pos=strmov(buff,curr_dir)-1; /* Unpacks ./.. */
if (*pos == FN_LIBCHAR)
pos--; /* home ended with '/' */
}
end_parentdir=pos;
while (pos >= start && *pos != FN_LIBCHAR) /* remove prev dir */
pos--;
if (pos[1] == FN_HOMELIB || bcmp(pos,parent,length) == 0)
{ /* Don't remove ~user/ */
pos=strmov(end_parentdir+1,parent);
*pos=FN_LIBCHAR;
continue;
}
}
}
else if ((uint) (pos-start) == length-1 &&
!bcmp(start,parent+1,length-1))
start=pos; /* Starts with "../" */
else if (pos-start > 0 && pos[-1] == FN_LIBCHAR)
{
#ifdef FN_NETWORK_DRIVES
if (pos-start != 1)
#endif
pos--; /* Remove dupplicate '/' */
}
else if (pos-start > 1 && pos[-1] == FN_CURLIB && pos[-2] == FN_LIBCHAR)
pos-=2; /* Skipp /./ */
else if (pos > buff+1 && pos[-1] == FN_HOMELIB && pos[-2] == FN_LIBCHAR)
{ /* Found ..../~/ */
buff[0]=FN_HOMELIB;
buff[1]=FN_LIBCHAR;
start=buff; pos=buff+1;
}
}
}
(void) strmov(to,buff);
DBUG_PRINT("exit",("to: '%s'",to));
DBUG_RETURN((uint) (pos-buff));
} /* cleanup_dirname */
size_t cleanup_dirname(register char *to, const char *from)
{
reg5 size_t length;
reg2 char * pos;
reg3 char * from_ptr;
reg4 char * start;
char parent[5], /* for "FN_PARENTDIR" */
buff[FN_REFLEN+1],*end_parentdir;
#ifdef BACKSLASH_MBTAIL
CHARSET_INFO *fs= fs_character_set();
#endif
DBUG_ENTER("cleanup_dirname");
DBUG_PRINT("enter",("from: '%s'",from));
start=buff;
from_ptr=(char *) from;
#ifdef FN_DEVCHAR
if ((pos=strrchr(from_ptr,FN_DEVCHAR)) != 0)
{ /* Skip device part */
length=(size_t) (pos-from_ptr)+1;
start=strnmov(buff,from_ptr,length); from_ptr+=length;
}
#endif
parent[0]=FN_LIBCHAR;
length=(size_t) (strmov(parent+1,FN_PARENTDIR)-parent);
for (pos=start ; (*pos= *from_ptr++) != 0 ; pos++)
{
#ifdef BACKSLASH_MBTAIL
uint l;
if (use_mb(fs) && (l= my_ismbchar(fs, from_ptr - 1, from_ptr + 2)))
{
for (l-- ; l ; *++pos= *from_ptr++, l--);
start= pos + 1; /* Don't look inside multi-byte char */
continue;
}
#endif
if (*pos == '/')
*pos = FN_LIBCHAR;
if (*pos == FN_LIBCHAR)
{
if ((size_t) (pos-start) > length && memcmp(pos-length,parent,length) == 0)
{ /* If .../../; skip prev */
pos-=length;
if (pos != start)
{ /* not /../ */
pos--;
if (*pos == FN_HOMELIB && (pos == start || pos[-1] == FN_LIBCHAR))
{
if (!home_dir)
{
pos+=length+1; /* Don't unpack ~/.. */
continue;
}
pos=strmov(buff,home_dir)-1; /* Unpacks ~/.. */
if (*pos == FN_LIBCHAR)
pos--; /* home ended with '/' */
}
if (*pos == FN_CURLIB && (pos == start || pos[-1] == FN_LIBCHAR))
{
if (my_getwd(curr_dir,FN_REFLEN,MYF(0)))
{
pos+=length+1; /* Don't unpack ./.. */
continue;
}
pos=strmov(buff,curr_dir)-1; /* Unpacks ./.. */
if (*pos == FN_LIBCHAR)
pos--; /* home ended with '/' */
}
end_parentdir=pos;
while (pos >= start && *pos != FN_LIBCHAR) /* remove prev dir */
pos--;
if (pos[1] == FN_HOMELIB ||
(pos > start && memcmp(pos, parent, length) == 0))
{ /* Don't remove ~user/ */
pos=strmov(end_parentdir+1,parent);
*pos=FN_LIBCHAR;
continue;
}
}
}
else if ((size_t) (pos-start) == length-1 &&
!memcmp(start,parent+1,length-1))
start=pos; /* Starts with "../" */
else if (pos-start > 0 && pos[-1] == FN_LIBCHAR)
{
#ifdef FN_NETWORK_DRIVES
if (pos-start != 1)
#endif
pos--; /* Remove dupplicate '/' */
}
else if (pos-start > 1 && pos[-1] == FN_CURLIB && pos[-2] == FN_LIBCHAR)
pos-=2; /* Skip /./ */
else if (pos > buff+1 && pos[-1] == FN_HOMELIB && pos[-2] == FN_LIBCHAR)
{ /* Found ..../~/ */
buff[0]=FN_HOMELIB;
buff[1]=FN_LIBCHAR;
start=buff; pos=buff+1;
}
}
}
(void) strmov(to,buff);
DBUG_PRINT("exit",("to: '%s'",to));
DBUG_RETURN((size_t) (pos-buff));
} /* cleanup_dirname */
static int search_default_file_with_ext(Process_option_func opt_handler,
void *handler_ctx,
const char *dir,
const char *ext,
const char *config_file,
int recursion_level)
{
char name[FN_REFLEN + 10], buff[4096], curr_gr[4096], *ptr, *end, **tmp_ext;
char *value, option[4096+2], tmp[FN_REFLEN];
static const char includedir_keyword[]= "includedir";
static const char include_keyword[]= "include";
const int max_recursion_level= 10;
MYSQL_FILE *fp;
uint line=0;
my_bool found_group=0;
uint i;
MY_DIR *search_dir;
FILEINFO *search_file;
if ((dir ? strlen(dir) : 0 )+strlen(config_file) >= FN_REFLEN-3)
return 0; /* Ignore wrong paths */
if (dir)
{
end=convert_dirname(name, dir, NullS);
if (dir[0] == FN_HOMELIB) /* Add . to filenames in home */
*end++='.';
strxmov(end,config_file,ext,NullS);
}
else
{
strmov(name,config_file);
}
fn_format(name,name,"","",4);
#if !defined(__WIN__)
{
MY_STAT stat_info;
if (!my_stat(name,&stat_info,MYF(0)))
return 1;
/*
Ignore world-writable regular files.
This is mainly done to protect us to not read a file created by
the mysqld server, but the check is still valid in most context.
*/
if ((stat_info.st_mode & S_IWOTH) &&
(stat_info.st_mode & S_IFMT) == S_IFREG)
{
fprintf(stderr, "Warning: World-writable config file '%s' is ignored\n",
name);
return 0;
}
}
#endif
if (!(fp= mysql_file_fopen(key_file_cnf, name, O_RDONLY, MYF(0))))
return 1; /* Ignore wrong files */
while (mysql_file_fgets(buff, sizeof(buff) - 1, fp))
{
line++;
/* Ignore comment and empty lines */
for (ptr= buff; my_isspace(&my_charset_latin1, *ptr); ptr++)
{}
if (*ptr == '#' || *ptr == ';' || !*ptr)
continue;
/* Configuration File Directives */
if (*ptr == '!')
{
if (recursion_level >= max_recursion_level)
{
for (end= ptr + strlen(ptr) - 1;
my_isspace(&my_charset_latin1, *(end - 1));
end--)
{}
end[0]= 0;
fprintf(stderr,
"Warning: skipping '%s' directive as maximum include"
"recursion level was reached in file %s at line %d\n",
ptr, name, line);
continue;
}
/* skip over `!' and following whitespace */
for (++ptr; my_isspace(&my_charset_latin1, ptr[0]); ptr++)
{}
if ((!strncmp(ptr, includedir_keyword,
sizeof(includedir_keyword) - 1)) &&
my_isspace(&my_charset_latin1, ptr[sizeof(includedir_keyword) - 1]))
{
if (!(ptr= get_argument(includedir_keyword,
sizeof(includedir_keyword),
ptr, name, line)))
goto err;
if (!(search_dir= my_dir(ptr, MYF(MY_WME))))
goto err;
for (i= 0; i < (uint) search_dir->number_of_files; i++)
{
search_file= search_dir->dir_entry + i;
ext= fn_ext(search_file->name);
/* check extension */
for (tmp_ext= (char**) f_extensions; *tmp_ext; tmp_ext++)
{
if (!strcmp(ext, *tmp_ext))
break;
}
if (*tmp_ext)
{
fn_format(tmp, search_file->name, ptr, "",
MY_UNPACK_FILENAME | MY_SAFE_PATH);
search_default_file_with_ext(opt_handler, handler_ctx, "", "", tmp,
recursion_level + 1);
}
}
my_dirend(search_dir);
}
else if ((!strncmp(ptr, include_keyword, sizeof(include_keyword) - 1)) &&
my_isspace(&my_charset_latin1, ptr[sizeof(include_keyword)-1]))
{
if (!(ptr= get_argument(include_keyword,
sizeof(include_keyword), ptr,
name, line)))
goto err;
search_default_file_with_ext(opt_handler, handler_ctx, "", "", ptr,
recursion_level + 1);
}
continue;
}
if (*ptr == '[') /* Group name */
{
found_group=1;
if (!(end=(char *) strchr(++ptr,']')))
{
fprintf(stderr,
"error: Wrong group definition in config file: %s at line %d\n",
name,line);
goto err;
}
/* Remove end space */
for ( ; my_isspace(&my_charset_latin1,end[-1]) ; end--) ;
end[0]=0;
strmake(curr_gr, ptr, MY_MIN((size_t) (end-ptr)+1, sizeof(curr_gr)-1));
/* signal that a new group is found */
opt_handler(handler_ctx, curr_gr, NULL);
continue;
}
if (!found_group)
{
fprintf(stderr,
"error: Found option without preceding group in config file: %s at line: %d\n",
name,line);
goto err;
}
end= remove_end_comment(ptr);
if ((value= strchr(ptr, '=')))
end= value; /* Option without argument */
for ( ; my_isspace(&my_charset_latin1,end[-1]) ; end--) ;
if (!value)
{
strmake(strmov(option,"--"),ptr, (size_t) (end-ptr));
if (opt_handler(handler_ctx, curr_gr, option))
goto err;
}
else
{
/* Remove pre- and end space */
char *value_end;
for (value++ ; my_isspace(&my_charset_latin1,*value); value++) ;
value_end=strend(value);
/*
We don't have to test for value_end >= value as we know there is
an '=' before
*/
for ( ; my_isspace(&my_charset_latin1,value_end[-1]) ; value_end--) ;
if (value_end < value) /* Empty string */
value_end=value;
/* remove quotes around argument */
if ((*value == '\"' || *value == '\'') && /* First char is quote */
(value + 1 < value_end ) && /* String is longer than 1 */
*value == value_end[-1] ) /* First char is equal to last char */
{
value++;
value_end--;
}
ptr=strnmov(strmov(option,"--"),ptr,(size_t) (end-ptr));
*ptr++= '=';
for ( ; value != value_end; value++)
{
if (*value == '\\' && value != value_end-1)
{
switch(*++value) {
case 'n':
*ptr++='\n';
break;
case 't':
*ptr++= '\t';
break;
case 'r':
*ptr++ = '\r';
break;
case 'b':
*ptr++ = '\b';
break;
case 's':
*ptr++= ' '; /* space */
break;
case '\"':
*ptr++= '\"';
break;
case '\'':
*ptr++= '\'';
break;
case '\\':
*ptr++= '\\';
break;
default: /* Unknown; Keep '\' */
*ptr++= '\\';
*ptr++= *value;
break;
}
}
else
*ptr++= *value;
}
*ptr=0;
if (opt_handler(handler_ctx, curr_gr, option))
goto err;
}
}
mysql_file_fclose(fp, MYF(0));
return(0);
err:
mysql_file_fclose(fp, MYF(0));
return -1; /* Fatal error */
}
File create_temp_file(char *to, const char *dir, const char *prefix,
int mode __attribute__((unused)),
myf MyFlags __attribute__((unused)))
{
File file= -1;
#ifdef __WIN__
TCHAR path_buf[MAX_PATH-14];
#endif
DBUG_ENTER("create_temp_file");
DBUG_PRINT("enter", ("dir: %s, prefix: %s", dir, prefix));
#if defined (__WIN__)
/*
Use GetTempPath to determine path for temporary files.
This is because the documentation for GetTempFileName
has the following to say about this parameter:
"If this parameter is NULL, the function fails."
*/
if (!dir)
{
if (GetTempPath(sizeof(path_buf), path_buf) > 0)
dir = path_buf;
}
/*
Use GetTempFileName to generate a unique filename, create
the file and release it's handle
- uses up to the first three letters from prefix
*/
if (GetTempFileName(dir, prefix, 0, to) == 0)
DBUG_RETURN(-1);
DBUG_PRINT("info", ("name: %s", to));
/*
Open the file without the "open only if file doesn't already exist"
since the file has already been created by GetTempFileName
*/
if ((file= my_open(to, (mode & ~O_EXCL), MyFlags)) < 0)
{
/* Open failed, remove the file created by GetTempFileName */
int tmp= my_errno;
(void) my_delete(to, MYF(0));
my_errno= tmp;
}
#elif defined(HAVE_MKSTEMP)
{
char prefix_buff[30];
uint pfx_len;
File org_file;
pfx_len= (uint) (strmov(strnmov(prefix_buff,
prefix ? prefix : "tmp.",
sizeof(prefix_buff)-7),"XXXXXX") -
prefix_buff);
if (!dir && ! (dir =getenv("TMPDIR")))
dir=P_tmpdir;
if (strlen(dir)+ pfx_len > FN_REFLEN-2)
{
errno=my_errno= ENAMETOOLONG;
DBUG_RETURN(file);
}
strmov(convert_dirname(to,dir,NullS),prefix_buff);
org_file=mkstemp(to);
if (mode & O_TEMPORARY)
(void) my_delete(to, MYF(MY_WME | ME_NOINPUT));
file=my_register_filename(org_file, to, FILE_BY_MKSTEMP,
EE_CANTCREATEFILE, MyFlags);
/* If we didn't manage to register the name, remove the temp file */
if (org_file >= 0 && file < 0)
{
int tmp=my_errno;
close(org_file);
(void) my_delete(to, MYF(MY_WME | ME_NOINPUT));
my_errno=tmp;
}
}
#elif defined(HAVE_TEMPNAM)
{
extern char **environ;
char *res,**old_env,*temp_env[1];
if (dir && !dir[0])
{ /* Change empty string to current dir */
to[0]= FN_CURLIB;
to[1]= 0;
dir=to;
}
old_env= (char**) environ;
if (dir)
{ /* Don't use TMPDIR if dir is given */
environ=(const char**) temp_env;
temp_env[0]=0;
}
if ((res=tempnam((char*) dir, (char*) prefix)))
{
strmake(to,res,FN_REFLEN-1);
(*free)(res);
file=my_create(to,0,
(int) (O_RDWR | O_BINARY | O_TRUNC | O_EXCL | O_NOFOLLOW |
O_TEMPORARY | O_SHORT_LIVED),
MYF(MY_WME));
}
else
{
DBUG_PRINT("error",("Got error: %d from tempnam",errno));
}
environ=(const char**) old_env;
}
#else
#error No implementation found for create_temp_file
#endif
if (file >= 0)
thread_safe_increment(my_tmp_file_created,&THR_LOCK_open);
DBUG_RETURN(file);
}
static my_bool
get_one_option(int optid, const struct my_option *opt,
char *argument)
{
my_bool add_option= TRUE;
switch (optid) {
case '?':
printf("%s Ver %s Distrib %s, for %s (%s)\n",
my_progname, VER, MYSQL_SERVER_VERSION, SYSTEM_TYPE, MACHINE_TYPE);
puts("MySQL utility for upgrading databases to new MySQL versions.\n");
my_print_help(my_long_options);
exit(0);
break;
case '#':
DBUG_PUSH(argument ? argument : default_dbug_option);
add_option= FALSE;
debug_check_flag= 1;
break;
case 'p':
if (argument == disabled_my_option)
argument= (char*) ""; /* Don't require password */
tty_password= 1;
add_option= FALSE;
if (argument)
{
/* Add password to ds_args before overwriting the arg with x's */
add_one_option(&ds_args, opt, argument);
while (*argument)
*argument++= 'x'; /* Destroy argument */
tty_password= 0;
}
break;
case 't':
strnmov(opt_tmpdir, argument, sizeof(opt_tmpdir));
add_option= FALSE;
break;
case 'b': /* --basedir */
case 'd': /* --datadir */
fprintf(stderr, "%s: the '--%s' option is always ignored\n",
my_progname, optid == 'b' ? "basedir" : "datadir");
/* FALLTHROUGH */
case 'v': /* --verbose */
case 'f': /* --force */
add_option= FALSE;
break;
case 'h': /* --host */
case 'W': /* --pipe */
case 'P': /* --port */
case 'S': /* --socket */
case OPT_MYSQL_PROTOCOL: /* --protocol */
case OPT_SHARED_MEMORY_BASE_NAME: /* --shared-memory-base-name */
add_one_option(&conn_args, opt, argument);
break;
}
if (add_option)
{
/*
This is an option that is accpted by mysql_upgrade just so
it can be passed on to "mysql" and "mysqlcheck"
Save it in the ds_args string
*/
add_one_option(&ds_args, opt, argument);
}
return 0;
}
File create_temp_file(char *to, const char *dir, const char *prefix,
int mode __attribute__((unused)),
myf MyFlags __attribute__((unused)))
{
File file= -1;
DBUG_ENTER("create_temp_file");
#if defined(_MSC_VER)
{
char temp[FN_REFLEN],*end,*res,**old_env,*temp_env[1];
old_env=environ;
if (dir)
{
end=strend(dir)-1;
if (!dir[0])
{ /* Change empty string to current dir */
to[0]= FN_CURLIB;
to[1]= 0;
dir=to;
}
else if (*end == FN_DEVCHAR)
{ /* Get current dir for drive */
_fullpath(temp,dir,FN_REFLEN);
dir=to;
}
else if (*end == FN_LIBCHAR && dir < end && end[-1] != FN_DEVCHAR)
{
strmake(to,dir,(uint) (end-dir)); /* Copy and remove last '\' */
dir=to;
}
environ=temp_env; /* Force use of dir (dir not checked) */
temp_env[0]=0;
}
if ((res=tempnam((char*) dir,(char *) prefix)))
{
strmake(to,res,FN_REFLEN-1);
(*free)(res);
file=my_create(to,0, mode, MyFlags);
}
environ=old_env;
}
#elif defined(_ZTC__)
if (!dir)
dir=getenv("TMPDIR");
if ((res=tempnam((char*) dir,(char *) prefix)))
{
strmake(to,res,FN_REFLEN-1);
(*free)(res);
file=my_create(to, 0, mode, MyFlags);
}
#elif defined(HAVE_MKSTEMP)
{
char prefix_buff[30];
uint pfx_len;
File org_file;
pfx_len=(strmov(strnmov(prefix_buff,
prefix ? prefix : "tmp.",
sizeof(prefix_buff)-7),"XXXXXX") - prefix_buff);
if (!dir && ! (dir =getenv("TMPDIR")))
dir=P_tmpdir;
if (strlen(dir)+ pfx_len > FN_REFLEN-2)
{
errno=my_errno= ENAMETOOLONG;
return 1;
}
strmov(to,dir);
strmov(convert_dirname(to),prefix_buff);
org_file=mkstemp(to);
file=my_register_filename(org_file, to, FILE_BY_MKSTEMP,
EE_CANTCREATEFILE, MyFlags);
/* If we didn't manage to register the name, remove the temp file */
if (org_file >= 0 && file < 0)
{
int tmp=my_errno;
(void) my_delete(to, MYF(MY_WME | ME_NOINPUT));
my_errno=tmp;
}
}
#elif defined(HAVE_TEMPNAM)
{
char *res,**old_env,*temp_env[1];
if (dir && !dir[0])
{ /* Change empty string to current dir */
to[0]= FN_CURLIB;
to[1]= 0;
dir=to;
}
#ifdef OS2
// changing environ variable doesn't work with VACPP
char buffer[256];
sprintf( buffer, "TMP=%s", dir);
// remove ending backslash
if (buffer[strlen(buffer)-1] == '\\')
buffer[strlen(buffer)-1] = '\0';
putenv( buffer);
#else
old_env= (char**) environ;
if (dir)
{ /* Don't use TMPDIR if dir is given */
environ=(const char**) temp_env;
temp_env[0]=0;
}
#endif
if ((res=tempnam((char*) dir, (char*) prefix)))
{
strmake(to,res,FN_REFLEN-1);
(*free)(res);
file=my_create(to,0,
(int) (O_RDWR | O_BINARY | O_TRUNC |
O_TEMPORARY | O_SHORT_LIVED),
MYF(MY_WME));
}
else
{
DBUG_PRINT("error",("Got error: %d from tempnam",errno));
}
#ifndef OS2
environ=(const char**) old_env;
#endif
}
#else
{
register long uniq;
register int length;
my_string pos,end_pos;
/* Make an unique number */
pthread_mutex_lock(&THR_LOCK_open);
uniq= ((long) getpid() << 20) + (long) _my_tempnam_used++ ;
pthread_mutex_unlock(&THR_LOCK_open);
if (!dir && !(dir=getenv("TMPDIR"))) /* Use this if possibly */
dir=P_tmpdir; /* Use system default */
length=strlen(dir)+strlen(pfx)+1;
DBUG_PRINT("test",("mallocing %d byte",length+8+sizeof(TMP_EXT)+1));
if (length+8+sizeof(TMP_EXT)+1 > FN_REFLENGTH)
errno=my_errno= ENAMETOOLONG;
else
{
end_pos=strmov(to,dir);
if (end_pos != to && end_pos[-1] != FN_LIBCHAR)
*end_pos++=FN_LIBCHAR;
end_pos=strmov(end_pos,pfx);
for (length=0 ; length < 8 && uniq ; length++)
{
*end_pos++= _dig_vec[(int) (uniq & 31)];
uniq >>= 5;
}
(void) strmov(end_pos,TMP_EXT);
file=my_create(to,0,
(int) (O_RDWR | O_BINARY | O_TRUNC |
O_TEMPORARY | O_SHORT_LIVED),
MYF(MY_WME));
}
}
#endif
if (file >= 0)
thread_safe_increment(my_tmp_file_created,&THR_LOCK_open);
DBUG_RETURN(file);
}
static my_bool search_default_file(DYNAMIC_ARRAY *args, MEM_ROOT *alloc,
const char *dir, const char *config_file,
const char *ext, TYPELIB *group)
{
char name[FN_REFLEN+10],buff[4096],*ptr,*end,*value,*tmp;
FILE *fp;
uint line=0;
my_bool read_values=0,found_group=0;
if ((dir ? strlen(dir) : 0 )+strlen(config_file) >= FN_REFLEN-3)
return 0; /* Ignore wrong paths */
if (dir)
{
strmov(name,dir);
convert_dirname(name);
if (dir[0] == FN_HOMELIB) /* Add . to filenames in home */
strcat(name,".");
strxmov(strend(name),config_file,ext,NullS);
}
else
{
strmov(name,config_file);
}
fn_format(name,name,"","",4);
#if !defined(_WIN32) && !defined(OS2)
{
MY_STAT stat_info;
if (!my_stat(name,&stat_info,MYF(0)))
return 0;
if (stat_info.st_mode & S_IWOTH) /* ignore world-writeable files */
{
fprintf(stderr, "warning: World-writeable config file %s is ignored\n",
name);
return 0;
}
}
#endif
if (!(fp = my_fopen(fn_format(name,name,"","",4),O_RDONLY,MYF(0))))
return 0; /* Ignore wrong files */
while (fgets(buff,sizeof(buff)-1,fp))
{
line++;
/* Ignore comment and empty lines */
for (ptr=buff ; isspace(*ptr) ; ptr++ ) ;
if (*ptr == '#' || *ptr == ';' || !*ptr)
continue;
if (*ptr == '[') /* Group name */
{
found_group=1;
if (!(end=(char *) strchr(++ptr,']')))
{
fprintf(stderr,
"error: Wrong group definition in config file: %s at line %d\n",
name,line);
goto err;
}
for ( ; isspace(end[-1]) ; end--) ; /* Remove end space */
end[0]=0;
read_values=find_type(ptr,group,3) > 0;
continue;
}
if (!found_group)
{
fprintf(stderr,
"error: Found option without preceding group in config file: %s at line: %d\n",
name,line);
goto err;
}
if (!read_values)
continue;
if (!(end=value=strchr(ptr,'=')))
end=strend(ptr); /* Option without argument */
for ( ; isspace(end[-1]) ; end--) ;
if (!value)
{
if (!(tmp=alloc_root(alloc,(uint) (end-ptr)+3)))
goto err;
strmake(strmov(tmp,"--"),ptr,(uint) (end-ptr));
if (insert_dynamic(args,(gptr) &tmp))
goto err;
}
else
{
/* Remove pre- and end space */
char *value_end;
for (value++ ; isspace(*value); value++) ;
value_end=strend(value);
for ( ; isspace(value_end[-1]) ; value_end--) ;
if (value_end < value) /* Empty string */
value_end=value;
if (!(tmp=alloc_root(alloc,(uint) (end-ptr)+3 +
(uint) (value_end-value)+1)))
goto err;
if (insert_dynamic(args,(gptr) &tmp))
goto err;
ptr=strnmov(strmov(tmp,"--"),ptr,(uint) (end-ptr));
*ptr++= '=';
for ( ; value != value_end; value++)
{
if (*value == '\\' && value != value_end-1)
{
switch(*++value) {
case 'n':
*ptr++='\n';
break;
case 't':
*ptr++= '\t';
break;
case 'r':
*ptr++ = '\r';
break;
case 'b':
*ptr++ = '\b';
break;
case 's':
*ptr++= ' '; /* space */
break;
case '\\':
*ptr++= '\\';
break;
default: /* Unknown; Keep '\' */
*ptr++= '\\';
*ptr++= *value;
break;
}
}
else
*ptr++= *value;
}
*ptr=0;
}
}
my_fclose(fp,MYF(0));
return(0);
err:
my_fclose(fp,MYF(0));
return 1;
}
