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o moved from GNU General Public License to Apache License, Version 2.0

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o applied new coding standards to all .c files
o moved some files around
This commit is contained in:
Laxmikant Rashinkar
2012-09-19 20:51:34 -07:00
parent 3cedfae76a
commit 1123323fda
201 changed files with 51410 additions and 49613 deletions
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common/file.c
+297 -267
View File
@@ -1,26 +1,22 @@
/*
Copyright (c) 2004-2012 Jay Sorg
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
read a config file
*/
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2012
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* read a config file
*/
#include "arch.h"
#include "os_calls.h"
@@ -33,250 +29,276 @@
returns 0 if everything is ok
returns 1 if problem reading file */
static int APP_CC
l_file_read_sections(int fd, int max_file_size, struct list* names)
l_file_read_sections(int fd, int max_file_size, struct list *names)
{
struct stream* s;
char text[256];
char c;
int in_it;
int in_it_index;
int len;
int index;
int rv;
struct stream *s;
char text[256];
char c;
int in_it;
int in_it_index;
int len;
int index;
int rv;
rv = 0;
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, 256);
list_clear(names);
make_stream(s);
init_stream(s, max_file_size);
len = g_file_read(fd, s->data, max_file_size);
if (len > 0)
{
s->end = s->p + len;
for (index = 0; index < len; index++)
rv = 0;
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, 256);
list_clear(names);
make_stream(s);
init_stream(s, max_file_size);
len = g_file_read(fd, s->data, max_file_size);
if (len > 0)
{
in_uint8(s, c);
if (c == '[')
{
in_it = 1;
}
else if (c == ']')
{
list_add_item(names, (tbus)g_strdup(text));
in_it = 0;
in_it_index = 0;
g_memset(text, 0, 256);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
}
s->end = s->p + len;
for (index = 0; index < len; index++)
{
in_uint8(s, c);
if (c == '[')
{
in_it = 1;
}
else if (c == ']')
{
list_add_item(names, (tbus)g_strdup(text));
in_it = 0;
in_it_index = 0;
g_memset(text, 0, 256);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
}
}
}
}
else if (len < 0)
{
rv = 1;
}
free_stream(s);
return rv;
else if (len < 0)
{
rv = 1;
}
free_stream(s);
return rv;
}
/*****************************************************************************/
static int APP_CC
file_read_line(struct stream* s, char* text)
file_read_line(struct stream *s, char *text)
{
int i;
int skip_to_end;
int at_end;
char c;
char* hold;
int i;
int skip_to_end;
int at_end;
char c;
char *hold;
skip_to_end = 0;
if (!s_check_rem(s, 1))
{
return 1;
}
hold = s->p;
i = 0;
in_uint8(s, c);
while (c != 10 && c != 13)
{
if (c == '#' || c == '!' || c == ';')
skip_to_end = 0;
if (!s_check_rem(s, 1))
{
skip_to_end = 1;
return 1;
}
if (!skip_to_end)
hold = s->p;
i = 0;
in_uint8(s, c);
while (c != 10 && c != 13)
{
text[i] = c;
i++;
if (c == '#' || c == '!' || c == ';')
{
skip_to_end = 1;
}
if (!skip_to_end)
{
text[i] = c;
i++;
}
if (s_check_rem(s, 1))
{
in_uint8(s, c);
}
else
{
c = 0;
break;
}
}
if (s_check_rem(s, 1))
if (c == 10 || c == 13)
{
in_uint8(s, c);
at_end = 0;
while (c == 10 || c == 13)
{
if (s_check_rem(s, 1))
{
in_uint8(s, c);
}
else
{
at_end = 1;
break;
}
}
if (!at_end)
{
s->p--;
}
}
else
text[i] = 0;
if (text[0] == '[')
{
c = 0;
break;
s->p = hold;
return 1;
}
}
if (c == 10 || c == 13)
{
at_end = 0;
while (c == 10 || c == 13)
{
if (s_check_rem(s, 1))
{
in_uint8(s, c);
}
else
{
at_end = 1;
break;
}
}
if (!at_end)
{
s->p--;
}
}
text[i] = 0;
if (text[0] == '[')
{
s->p = hold;
return 1;
}
return 0;
return 0;
}
/*****************************************************************************/
/* returns error */
static int APP_CC
file_split_name_value(char* text, char* name, char* value)
file_split_name_value(char *text, char *name, char *value)
{
int len;
int i;
int value_index;
int name_index;
int on_to;
int len;
int i;
int value_index;
int name_index;
int on_to;
value_index = 0;
name_index = 0;
on_to = 0;
name[0] = 0;
value[0] = 0;
len = g_strlen(text);
for (i = 0; i < len; i++)
{
if (text[i] == '=')
value_index = 0;
name_index = 0;
on_to = 0;
name[0] = 0;
value[0] = 0;
len = g_strlen(text);
for (i = 0; i < len; i++)
{
on_to = 1;
if (text[i] == '=')
{
on_to = 1;
}
else if (on_to)
{
value[value_index] = text[i];
value_index++;
value[value_index] = 0;
}
else
{
name[name_index] = text[i];
name_index++;
name[name_index] = 0;
}
}
else if (on_to)
{
value[value_index] = text[i];
value_index++;
value[value_index] = 0;
}
else
{
name[name_index] = text[i];
name_index++;
name[name_index] = 0;
}
}
g_strtrim(name, 3); /* trim both right and left */
g_strtrim(value, 3); /* trim both right and left */
return 0;
g_strtrim(name, 3); /* trim both right and left */
g_strtrim(value, 3); /* trim both right and left */
return 0;
}
/*****************************************************************************/
/* return error */
static int APP_CC
l_file_read_section(int fd, int max_file_size, const char* section,
struct list* names, struct list* values)
l_file_read_section(int fd, int max_file_size, const char *section,
struct list *names, struct list *values)
{
struct stream* s;
char text[512];
char name[512];
char value[512];
char* lvalue;
char c;
int in_it;
int in_it_index;
int len;
int index;
int file_size;
struct stream *s;
char text[512];
char name[512];
char value[512];
char *lvalue;
char c;
int in_it;
int in_it_index;
int len;
int index;
int file_size;
file_size = 32 * 1024; /* 32 K file size limit */
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, 512);
list_clear(names);
list_clear(values);
make_stream(s);
init_stream(s, file_size);
len = g_file_read(fd, s->data, file_size);
if (len > 0)
{
s->end = s->p + len;
for (index = 0; index < len; index++)
file_size = 32 * 1024; /* 32 K file size limit */
g_file_seek(fd, 0);
in_it_index = 0;
in_it = 0;
g_memset(text, 0, 512);
list_clear(names);
list_clear(values);
make_stream(s);
init_stream(s, file_size);
len = g_file_read(fd, s->data, file_size);
if (len > 0)
{
in_uint8(s, c);
if (c == '[')
{
in_it = 1;
}
else if (c == ']')
{
if (g_strcasecmp(section, text) == 0)
s->end = s->p + len;
for (index = 0; index < len; index++)
{
file_read_line(s, text);
while (file_read_line(s, text) == 0)
{
if (g_strlen(text) > 0)
in_uint8(s, c);
if (c == '[')
{
file_split_name_value(text, name, value);
list_add_item(names, (tbus)g_strdup(name));
if (value[0] == '$')
{
lvalue = g_getenv(value + 1);
if (lvalue != 0)
{
list_add_item(values, (tbus)g_strdup(lvalue));
}
else
{
list_add_item(values, (tbus)g_strdup(""));
}
}
else
{
list_add_item(values, (tbus)g_strdup(value));
}
in_it = 1;
}
else if (c == ']')
{
if (g_strcasecmp(section, text) == 0)
{
file_read_line(s, text);
while (file_read_line(s, text) == 0)
{
if (g_strlen(text) > 0)
{
file_split_name_value(text, name, value);
list_add_item(names, (tbus)g_strdup(name));
if (value[0] == '$')
{
lvalue = g_getenv(value + 1);
if (lvalue != 0)
{
list_add_item(values, (tbus)g_strdup(lvalue));
}
else
{
list_add_item(values, (tbus)g_strdup(""));
}
}
else
{
list_add_item(values, (tbus)g_strdup(value));
}
}
}
free_stream(s);
return 0;
}
in_it = 0;
in_it_index = 0;
g_memset(text, 0, 512);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
}
}
free_stream(s);
return 0;
}
in_it = 0;
in_it_index = 0;
g_memset(text, 0, 512);
}
else if (in_it)
{
text[in_it_index] = c;
in_it_index++;
}
}
}
free_stream(s);
return 1;
free_stream(s);
return 1;
}
/*****************************************************************************/
@@ -285,9 +307,9 @@ l_file_read_section(int fd, int max_file_size, const char* section,
returns 1 if problem reading file */
/* 32 K file size limit */
int APP_CC
file_read_sections(int fd, struct list* names)
file_read_sections(int fd, struct list *names)
{
return l_file_read_sections(fd, 32 * 1024, names);
return l_file_read_sections(fd, 32 * 1024, names);
}
/*****************************************************************************/
@@ -295,35 +317,39 @@ file_read_sections(int fd, struct list* names)
/* this function should be prefered over file_read_sections because it can
read any file size */
int APP_CC
file_by_name_read_sections(const char* file_name, struct list* names)
file_by_name_read_sections(const char *file_name, struct list *names)
{
int fd;
int file_size;
int rv;
int fd;
int file_size;
int rv;
file_size = g_file_get_size(file_name);
if (file_size < 1)
{
return 1;
}
fd = g_file_open(file_name);
if (fd < 1)
{
return 1;
}
rv = l_file_read_sections(fd, file_size, names);
g_file_close(fd);
return rv;
file_size = g_file_get_size(file_name);
if (file_size < 1)
{
return 1;
}
fd = g_file_open(file_name);
if (fd < 1)
{
return 1;
}
rv = l_file_read_sections(fd, file_size, names);
g_file_close(fd);
return rv;
}
/*****************************************************************************/
/* return error */
/* 32 K file size limit */
int APP_CC
file_read_section(int fd, const char* section,
struct list* names, struct list* values)
file_read_section(int fd, const char *section,
struct list *names, struct list *values)
{
return l_file_read_section(fd, 32 * 1024, section, names, values);
return l_file_read_section(fd, 32 * 1024, section, names, values);
}
/*****************************************************************************/
@@ -331,24 +357,28 @@ file_read_section(int fd, const char* section,
/* this function should be prefered over file_read_section because it can
read any file size */
int APP_CC
file_by_name_read_section(const char* file_name, const char* section,
struct list* names, struct list* values)
file_by_name_read_section(const char *file_name, const char *section,
struct list *names, struct list *values)
{
int fd;
int file_size;
int rv;
int fd;
int file_size;
int rv;
file_size = g_file_get_size(file_name);
if (file_size < 1)
{
return 1;
}
fd = g_file_open(file_name);
if (fd < 1)
{
return 1;
}
rv = l_file_read_section(fd, file_size, section, names, values);
g_file_close(fd);
return rv;
file_size = g_file_get_size(file_name);
if (file_size < 1)
{
return 1;
}
fd = g_file_open(file_name);
if (fd < 1)
{
return 1;
}
rv = l_file_read_section(fd, file_size, section, names, values);
g_file_close(fd);
return rv;
}