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Fix bug #131 - Missing escape handling for # in config files.

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Added support for escaping stuff in the configuration file parser.
This commit is contained in:
Jan Vidar Krey 2010-05-25 19:35:00 +02:00
parent c70119870a
commit 44860c8477
5 changed files with 55 additions and 12 deletions
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8
src/core/auth.c
View File

@ -1,6 +1,6 @@
/* /*
* uhub - A tiny ADC p2p connection hub * uhub - A tiny ADC p2p connection hub
* Copyright (C) 2007-2009, Jan Vidar Krey * Copyright (C) 2007-2010, Jan Vidar Krey
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by
@ -176,14 +176,10 @@ static int check_cmd_addr(const char* cmd, struct linked_list* list, char* line,
static int acl_parse_line(char* line, int line_count, void* ptr_data) static int acl_parse_line(char* line, int line_count, void* ptr_data)
{ {
char* pos;
struct acl_handle* handle = (struct acl_handle*) ptr_data; struct acl_handle* handle = (struct acl_handle*) ptr_data;
int ret; int ret;
if ((pos = strchr(line, '#')) != NULL) strip_off_ini_line_comments(line, line_count);
{
pos[0] = 0;
}
line = strip_white_space(line); line = strip_white_space(line);
if (!*line) if (!*line)

2
src/core/auth.h
View File

@ -1,6 +1,6 @@
/* /*
* uhub - A tiny ADC p2p connection hub * uhub - A tiny ADC p2p connection hub
* Copyright (C) 2007-2009, Jan Vidar Krey * Copyright (C) 2007-2010, Jan Vidar Krey
* *
* This program is free software; you can redistribute it and/or modify * 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 * it under the terms of the GNU General Public License as published by

5
src/core/config.c
View File

@ -85,10 +85,7 @@ static int config_parse_line(char* line, int line_count, void* ptr_data)
char* data; char* data;
struct hub_config* config = (struct hub_config*) ptr_data; struct hub_config* config = (struct hub_config*) ptr_data;
if ((pos = strchr(line, '#')) != NULL) strip_off_ini_line_comments(line, line_count);
{
pos[0] = 0;
}
if (!*line) return 0; if (!*line) return 0;

48
src/util/misc.c
View File

@ -400,3 +400,51 @@ const char* get_timestamp(time_t now)
sprintf(ts, "[%02d:%02d]", t->tm_hour, t->tm_min); sprintf(ts, "[%02d:%02d]", t->tm_hour, t->tm_min);
return ts; return ts;
} }
void strip_off_ini_line_comments(char* line, int line_count)
{
char* p = line;
char* out = line;
int backslash = 0;
if (!*line)
return;
for (; *p; p++)
{
if (!backslash)
{
if (*p == '\\')
{
backslash = 1;
}
else if (*p == '#')
{
*out = '\0';
out++;
break;
}
else
{
*out = *p;
out++;
}
}
else
{
if (*p == '\\' || *p == '#' || *p == '\"')
{
*out = *p;
out++;
}
else
{
LOG_WARN("Invalid backslash escape on line %d", line_count);
*out = *p;
out++;
}
backslash = 0;
}
}
*out = '\0';
}

2
src/util/misc.h
View File

@ -33,10 +33,12 @@ extern int is_valid_base32_char(char c);
extern void base32_encode(const unsigned char* buffer, size_t len, char* result); extern void base32_encode(const unsigned char* buffer, size_t len, char* result);
extern void base32_decode(const char* src, unsigned char* dst, size_t len); extern void base32_decode(const char* src, unsigned char* dst, size_t len);
extern char* strip_white_space(char* string); extern char* strip_white_space(char* string);
extern void strip_off_ini_line_comments(char* line, int line_count);
extern int file_read_lines(const char* file, void* data, file_line_handler_t handler); extern int file_read_lines(const char* file, void* data, file_line_handler_t handler);
extern const char* uhub_itoa(int val); extern const char* uhub_itoa(int val);
extern const char* uhub_ulltoa(uint64_t val); extern const char* uhub_ulltoa(uint64_t val);