diff options
Diffstat (limited to 'common/file.c')
| -rw-r--r-- | common/file.c | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/common/file.c b/common/file.c new file mode 100644 index 00000000..8bd37cb8 --- /dev/null +++ b/common/file.c @@ -0,0 +1,221 @@ +/* + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + xrdp: A Remote Desktop Protocol server. + Copyright (C) Jay Sorg 2004-2005 + + read a config file + +*/ + +#include "arch.h" +#include "os_calls.h" +#include "list.h" +#include "file.h" +#include "parse.h" + +/*****************************************************************************/ +int +file_read_sections(int fd, struct list* names) +{ + struct stream* s; + char text[256]; + char c; + int in_it; + int in_it_index; + int len; + int index; + + 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, 8192); + len = g_file_read(fd, s->data, 8192); + if (len > 0) + { + 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, (long)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++; + } + } + } + free_stream(s); + return 0; +} + +/*****************************************************************************/ +int +file_read_line(struct stream* s, char* text) +{ + int i; + char c; + char* hold; + + if (!s_check(s)) + { + return 1; + } + hold = s->p; + i = 0; + in_uint8(s, c); + while (c != 10 && c != 13 && s_check(s)) + { + text[i] = c; + i++; + in_uint8(s, c); + } + if (c == 10 || c == 13) + { + while ((c == 10 || c == 13) && s_check(s)) + { + in_uint8(s, c); + } + s->p--; + } + text[i] = 0; + if (text[0] == '[') + { + s->p = hold; + return 1; + } + if (g_strlen(text) > 0) + { + return 0; + } + else + { + return 1; + } +} + +/*****************************************************************************/ +int +file_split_name_value(char* text, char* name, char* value) +{ + 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] == '=') + { + 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; + } + } + return 0; +} + +/*****************************************************************************/ +int +file_read_section(int fd, char* section, struct list* names, + struct list* values) +{ + struct stream* s; + char text[256]; + char name[256]; + char value[256]; + char c; + int in_it; + int in_it_index; + int len; + int index; + + g_file_seek(fd, 0); + in_it_index = 0; + in_it = 0; + g_memset(text, 0, 256); + list_clear(names); + list_clear(values); + make_stream(s); + init_stream(s, 8192); + len = g_file_read(fd, s->data, 8192); + if (len > 0) + { + s->end = s->p + len; + for (index = 0; index < len; index++) + { + in_uint8(s, c); + if (c == '[') + { + in_it = 1; + } + else if (c == ']') + { + if (g_strcmp(section, text) == 0) + { + file_read_line(s, text); + while (file_read_line(s, text) == 0) + { + file_split_name_value(text, name, value); + list_add_item(names, (long)g_strdup(name)); + list_add_item(values, (long)g_strdup(value)); + } + free_stream(s); + return 0; + } + in_it = 0; + in_it_index = 0; + g_memset(text, 0, 256); + } + else if (in_it) + { + text[in_it_index] = c; + in_it_index++; + } + } + } + free_stream(s); + return 0; +} |