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/* This file is part of fileserv.
Copyright (C) 2017-2018 Sergey Poznyakoff
Fileserv 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 3, or (at your option)
any later version.
Fileserv 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 fileserv. If not, see <http://www.gnu.org/licenses/>. */
#include <sys/types.h>
#include <sys/socket.h>
#include <stdlib.h>
#include <stdarg.h>
#include <regex.h>
#include <sys/queue.h>
#ifndef SIZE_T_MAX
# define SIZE_T_MAX ((size_t)-1)
#endif
extern char const *progname;
extern char *config_file;
extern char *pidfile;
extern char *index_css;
extern char *tmpdir;
extern char *forwarded_header;
extern char *mime_types_file;
extern char *user;
extern char *group;
extern char *address;
extern char *index_css;
extern int verbose;
void error(char const *fmt, ...);
void info(char const *fmt, ...);
void syslog_enable(void);
int set_log_facility(char const *arg);
void fileserv_logger(void *arg, const char *fmt, va_list ap);
void xmalloc_fail(void);
void *xmalloc(size_t s);
void *xcalloc(size_t nmemb, size_t size);
void *xrealloc(void *ptr, size_t size);
void *xnrealloc(void *ptr, size_t nmemb, size_t size);
char *xstrdup(char const *str);
void runas(char const *runas_user, char const *runas_group);
#if HAVE_LIBWRAP
int fileserv_acl(void *cls, const struct sockaddr *addr, socklen_t addrlen);
#else
# define fileserv_acl NULL
#endif
void pidfile_remove(void);
void pidfile_create(void);
void pidfile_check(void);
void urimap_add(char *arg);
typedef struct fileserv_config {
int follow:1; /* Follow symbolic links */
int listing:1; /* Show directory listing, if a directory
is requested and no index file exists */
int list_unreadable:1; /* List unreadable files */
char **index_files_v; /* Names of index files */
size_t index_files_c; /* Number of index files */
size_t index_files_n; /* Index of the first allocated index file */
regex_t *hidden_files_rxv;
size_t hidden_files_rxc;
size_t hidden_files_rxn;
} CONFIG;
enum {
CTXNONE = 0,
CTXGLOB = 0x01,
CTXDIR = 0x02
};
void readconfig(void);
CONFIG *dirconfig(char const *path, size_t prefix_len);
int config_parse(const char *file, CONFIG *conf, int ctx);
CONFIG *config_init(void);
CONFIG *config_clone(CONFIG const *source);
void config_free(CONFIG *conf);
char *catfile_n(char const *dir, size_t len, char const *file);
char *catfile(char const *dir, char const *file);
typedef enum {
ISC_NAME,
ISC_TIME,
ISC_SIZE,
ISC_DESC
} INDEX_SORT_COL;
typedef enum {
ISO_ASC,
ISO_DESC
} INDEX_SORT_ORD;
int directory_index(int fd,
CONFIG const *conf, char const *uri, char const *path,
INDEX_SORT_COL col, INDEX_SORT_ORD ord);
INDEX_SORT_COL index_sort_col_from_arg(int c);
int index_sort_col_to_arg(INDEX_SORT_COL c);
INDEX_SORT_ORD index_sort_ord_from_arg(int c);
int index_sort_ord_to_arg(INDEX_SORT_ORD c);
int filename_is_special(char const *name);
int filename_is_hidden(char const *name, CONFIG const *conf);
int filename_is_valid(char const *name);
int parse_template_string(char const *str);
int parse_template_file(char const *file_name);
void trusted_ip_add(char const *s);
struct MHD_Connection;
char *get_remote_ip(struct MHD_Connection *conn);
typedef struct icon {
char *name;
char *src;
char *alt;
TAILQ_ENTRY(icon) link;
} ICON;
ICON const *icon_by_mime(char const *type);
void add_icon_by_mime(char const *type, char const *src, char const *alt);
ICON const *icon_by_name(char const *name);
void add_icon_by_name(char const *name, char const *src, char const *alt);
ICON const *icon_by_type(char const *type);
void add_icon_by_type(char const *name, char const *src, char const *alt);
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