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Jack Halford 2017-11-02 17:30:46 +01:00
parent 2fb808eba5
commit 21f1af7011
6 changed files with 56 additions and 62 deletions
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11
ftp/Makefile
View file

@ -6,7 +6,7 @@
# By: wescande <wescande@student.42.fr> +#+ +:+ +#+ # # By: wescande <wescande@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ # # +#+#+#+#+#+ +#+ #
# Created: 2016/08/29 21:32:58 by wescande #+# #+# # # Created: 2016/08/29 21:32:58 by wescande #+# #+# #
# Updated: 2017/11/01 17:07:12 by jhalford ### ########.fr # # Updated: 2017/11/02 15:58:48 by jhalford ### ########.fr #
# # # #
# **************************************************************************** # # **************************************************************************** #
@ -34,11 +34,16 @@ SRC_BASE = \
client/client.c\ client/client.c\
console_msg.c\ console_msg.c\
crlf.c\ crlf.c\
login.c\ ftp_dataconn.c\
server/cmd_cwd.c\
server/cmd_list.c\ server/cmd_list.c\
server/cmd_port.c\ server/cmd_port.c\
server/cmd_pwd.c\ server/cmd_pwd.c\
server/cmd_quit.c\
server/cmd_retr.c\
server/cmd_stor.c\
server/cmd_type.c\ server/cmd_type.c\
server/cmd_user.c\
server/server.c server/server.c
SRCS = $(addprefix $(SRC_DIR), $(SRC_BASE)) SRCS = $(addprefix $(SRC_DIR), $(SRC_BASE))
@ -80,7 +85,7 @@ $(OBJ_DIR)%.o : $(SRC_DIR)%.c | $(OBJ_DIR)
@$(eval PERCENT=$(shell echo $$(($(INDEX)*100/$(NB))))) @$(eval PERCENT=$(shell echo $$(($(INDEX)*100/$(NB)))))
@$(eval TO_DO=$(shell echo $$((20-$(INDEX)*20/$(NB) - 1)))) @$(eval TO_DO=$(shell echo $$((20-$(INDEX)*20/$(NB) - 1))))
@$(eval COLOR=$(shell list=(160 196 202 208 215 221 226 227 190 154 118 82 46); index=$$(($(PERCENT) * $${#list[@]} / 100)); echo "$${list[$$index]}")) @$(eval COLOR=$(shell list=(160 196 202 208 215 221 226 227 190 154 118 82 46); index=$$(($(PERCENT) * $${#list[@]} / 100)); echo "$${list[$$index]}"))
@printf "\r\033[38;5;%dm⌛ [%s]: %2d%% `printf '█%.0s' {0..$(DONE)}`%*s❙%*.*s\033[0m\033[K" $(COLOR) ft_p $(PERCENT) $(TO_DO) "" $(DELTA) $(DELTA) "$(shell echo "$@" | sed 's/^.*\///')" @printf "\r\033[38;5;%dm⌛ [%s]: %2d%% `printf '█%.0s' {0..$(DONE)}`%*s❙%*.*s\033[0m\033[K" $(COLOR) ftp $(PERCENT) $(TO_DO) "" $(DELTA) $(DELTA) "$(shell echo "$@" | sed 's/^.*\///')"
@$(CC) $(FLAGS) $(OBJ_FLAG) -MMD -c $< -o $@\ @$(CC) $(FLAGS) $(OBJ_FLAG) -MMD -c $< -o $@\
-I $(INC_DIR)\ -I $(INC_DIR)\
-I $(LIBFT_INC) -I $(LIBFT_INC)

1
ftp/auteur Normal file
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@ -0,0 +1 @@
jhalford

0
ftp/data/file1.txt
View file

31
ftp/includes/ftp_server.h
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */ /* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/11/01 15:56:59 by jhalford #+# #+# */ /* Created: 2017/11/01 15:56:59 by jhalford #+# #+# */
/* Updated: 2017/11/01 20:44:44 by jhalford ### ########.fr */ /* Updated: 2017/11/02 16:33:37 by jhalford ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -23,26 +23,34 @@
# include "ftp.h" # include "ftp.h"
# define FTP_SERVER_USAGE "%s <port>" # define REPOPATH "data/"
# define ftp_ret(ftp, ...) ftp_send(ftp->cmd_sock, ##__VA_ARGS__)
# define ftp_data(ftp, ...) ftp_sendto(ftp->data_sock, \
(struct sockaddr*)&ftp->data_sin, sizeof(ftp->data_sock), ##__VA_ARGS__)
# define FTP_SERVER_USAGE "%s <port>"
# define ftp_ret(ftp, ...) ftp_send((ftp)->cmd_sock, ##__VA_ARGS__)
typedef struct s_ftp t_ftp; typedef struct s_ftp t_ftp;
typedef struct s_ftp_cmd t_ftp_cmd; typedef struct s_ftp_cmd t_ftp_cmd;
struct s_ftp struct s_ftp
{ {
struct sockaddr_in data_sin;
int data_sock;
int cmd_sock; int cmd_sock;
struct sockaddr_in data_sin;
char username[100];
char path[100];
int state;
};
enum e_state
{
IDLE,
LOGGED_IN,
}; };
struct s_ftp_cmd struct s_ftp_cmd
{ {
char *name; char *name;
int (*f)(); int (*f)();
int statelock;
}; };
@ -51,11 +59,16 @@ extern int g_debug;
extern char g_rootdir[PATH_MAX]; extern char g_rootdir[PATH_MAX];
int ftp_send(int sock, char *msg, ...); int ftp_send(int sock, char *msg, ...);
int ftp_sendto(int sock, struct sockaddr *s, size_t size, char *msg, ...); int ftp_recv(int sock, char **msg);
int ftp_recv(t_ftp *ftp, char **msg); int ftp_dataconn(t_ftp *ftp);
int console_msg(int level, char *str, ...); int console_msg(int level, char *str, ...);
int ftp_login(t_ftp *ftp); int ftp_login(t_ftp *ftp);
int cmd_user(t_ftp *ftp, char **av);
int cmd_quit(t_ftp *ftp, char **av);
int cmd_retr(t_ftp *ftp, char **av);
int cmd_stor(t_ftp *ftp, char **av);
int cmd_cwd(t_ftp *ftp, char **av);
int cmd_pwd(t_ftp *ftp, char **av); int cmd_pwd(t_ftp *ftp, char **av);
int cmd_port(t_ftp *ftp, char **av); int cmd_port(t_ftp *ftp, char **av);
int cmd_type(t_ftp *ftp, char **av); int cmd_type(t_ftp *ftp, char **av);

42
ftp/srcs/crlf.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */ /* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/10/08 12:04:11 by jhalford #+# #+# */ /* Created: 2017/10/08 12:04:11 by jhalford #+# #+# */
/* Updated: 2017/11/01 21:05:34 by jhalford ### ########.fr */ /* Updated: 2017/11/02 17:09:42 by jhalford ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -18,45 +18,26 @@ int read_req(int sock)
return (0); return (0);
} }
int ftp_recv(t_ftp *ftp, char **msg) int ftp_recv(int sock, char **msg)
{ {
int ret; int ret;
char buf[100]; char buf[1024];
if ((ret = recv(ftp->cmd_sock, buf, 100, 0)) < 0) if ((ret = recv(sock, buf, 1024, 0)) < 0)
return (0); return (ret);
buf[ret] = 0; buf[ret] = 0;
if (buf[ret - 1] == '\n' && buf[ret - 2] == '\r') if (buf[ret - 1] == '\n' && buf[ret - 2] == '\r')
{
buf[ret - 2] = 0; buf[ret - 2] = 0;
}
else else
console_msg(0, "recv'd non-crlf message!"); {
return (1);
console_msg(1, "recv'd non-crlf message!");
}
*msg = ft_strdup(buf); *msg = ft_strdup(buf);
console_msg(1, "%-5i<--- %s", getpid(), buf); console_msg(0, "%-5i<--- %s", getpid(), buf);
return (0); return (0);
} }
int ftp_sendto(int sock, struct sockaddr *s, size_t size, char *msg, ...)
{
int err;
char *crlf_tmp;
char *crlf_msg;
va_list ap;
va_start(ap, msg);
ft_vasprintf(&crlf_tmp, msg, ap);
crlf_msg = ft_strjoin(crlf_tmp, "\r\n");
if ((err = sendto(sock, crlf_msg, ft_strlen(crlf_msg), 0, s, size)) < 0)
{
return (err);
}
console_msg(1, "%-5i---> %s", getpid(), crlf_tmp);
ft_strdel(&crlf_tmp);
ft_strdel(&crlf_msg);
return (ft_atoi(msg));
}
int ftp_send(int sock, char *msg, ...) int ftp_send(int sock, char *msg, ...)
{ {
int err; int err;
@ -69,9 +50,10 @@ int ftp_send(int sock, char *msg, ...)
crlf_msg = ft_strjoin(crlf_tmp, "\r\n"); crlf_msg = ft_strjoin(crlf_tmp, "\r\n");
if ((err = send(sock, crlf_msg, ft_strlen(crlf_msg), 0)) < 0) if ((err = send(sock, crlf_msg, ft_strlen(crlf_msg), 0)) < 0)
{ {
console_msg(1, "%-5i---> send error '%s'", getpid(), crlf_tmp);
return (err); return (err);
} }
console_msg(1, "%-5i---> %s", getpid(), crlf_tmp); console_msg(0, "%-5i---> %s", getpid(), crlf_tmp);
ft_strdel(&crlf_tmp); ft_strdel(&crlf_tmp);
ft_strdel(&crlf_msg); ft_strdel(&crlf_msg);
return (ft_atoi(msg)); return (ft_atoi(msg));

33
ftp/srcs/login.c → ftp/srcs/ftp_dataconn.c
View file

@ -1,34 +1,27 @@
/* ************************************************************************** */ /* ************************************************************************** */
/* */ /* */
/* ::: :::::::: */ /* ::: :::::::: */
/* login.c :+: :+: :+: */ /* ftp_dataconn.c :+: :+: :+: */
/* +:+ +:+ +:+ */ /* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */ /* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2017/11/01 17:15:12 by jhalford #+# #+# */ /* Created: 2017/11/02 13:30:18 by jhalford #+# #+# */
/* Updated: 2017/11/01 21:06:41 by jhalford ### ########.fr */ /* Updated: 2017/11/02 15:40:05 by jhalford ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
#include "ftp_server.h" #include "ftp_server.h"
int ftp_login(t_ftp *ftp) int ftp_dataconn(t_ftp *ftp)
{ {
char *msg; char buf[INET_ADDRSTRLEN];
int sock;
chdir("data"); sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
ftp_ret(ftp, "220 ready for user"); ftp_ret(ftp, "150 about to open data conn");
ftp_recv(ftp, &msg); if (connect(sock, (struct sockaddr*)&ftp->data_sin,
ftp_ret(ftp, "230 user logged in, proceed"); sizeof(ftp->data_sin)) < 0)
return (0); return(ftp_ret(ftp, "425 can't open data conn"));
console_msg(1, "dataconn @ %s:%i", inet_ntop(AF_INET, &ftp->data_sin.sin_addr, buf, sizeof(struct sockaddr_in)), ntohs(ftp->data_sin.sin_port));
return (sock);
if (ft_strncmp(msg, "USER ", 5) != 0)
console_msg(0, "expected USER");
if (ft_strncmp(msg + 5, "jack", 4) != 0)
ftp_ret(ftp, "530 user not logged in");
else
ftp_ret(ftp, "331 user name ok, send passwd");
ftp_recv(ftp, &msg);
return (0);
} }