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fix: builtins and pipes *

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also: dev: add dev/nocluster.sh
This commit is contained in:
mcolonna 2024-07-01 13:46:55 +02:00
parent 147743058d
commit c637b5f382
4 changed files with 24 additions and 21 deletions
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6
Makefile
View file

@ -17,7 +17,7 @@ LIBRARIES_LINK =
# to use with the flag -l
LINK =
# flags to add to the compiler
MORE_FLAGS += $(addprefix -L,$(LIBRARIES_LINK)) $(addprefix -l,$(LIBRARIES_LINK) $(LINK)) $(addprefix -I,$(INCLUDES))
MORE_FLAGSS = $(MORE_FLAGS) $(addprefix -L,$(LIBRARIES_LINK)) $(addprefix -l,$(LIBRARIES_LINK) $(LINK)) $(addprefix -I,$(INCLUDES))
##### END OF THE INTERESTING PART #####
@ -55,7 +55,7 @@ debug :
$(NAME) : $(O_FILES) $(LIBRARIES)
@echo "\e[30;47;1m $(NAME): linking... \e[0m"
$(CC) -lreadline -o $(NAME) $(O_FILES) $(LIBRARIES_FILES) $(MORE_FLAGS)
$(CC) -lreadline -o $(NAME) $(O_FILES) $(LIBRARIES_FILES) $(MORE_FLAGSS)
@echo "\e[30;47;1m $(NAME): linked! \e[0m"
$(LIBRARIES) :
@ -68,6 +68,6 @@ endif
@echo "\e[30;47;1m $(NAME): library $@ made! \e[0m"
%.o : %.c
$(CC) -c $< -o $@ $(MORE_FLAGS)
$(CC) -c $< -o $@ $(MORE_FLAGSS)
.PHONY : all debug clean fclean re $(LIBRARIES)

3
dev/nocluster.sh Executable file
View file

@ -0,0 +1,3 @@
# call this file with "source dev/nocluster.sh"
alias makee="make MORE_FLAGS=\"-lreadline\""

18
src/builtin.c
View file

@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/03 12:02:45 by jschaft #+# #+# */
/* Updated: 2024/06/28 15:30:51 by mcolonna ### ########.fr */
/* Updated: 2024/07/01 12:35:09 by jschaft ### ########.fr */
/* */
/* ************************************************************************** */
@ -82,18 +82,18 @@ static int env_builtin(t_env *env, t_call call)
int exec_builtin(t_env *env, t_call call)
{
if (ft_strncmp(call.program, "cd", 3) == 0)
return (cd_builtin(env, call));
exit (cd_builtin(env, call));
if (ft_strncmp(call.program, "exit", 5) == 0)
return (exit_builtin(env, call));
exit (exit_builtin(env, call));
if (ft_strncmp(call.program, "export", 7) == 0)
return (export_builtin(env, call));
exit (export_builtin(env, call));
if (ft_strncmp(call.program, "unset", 6) == 0)
return (unset_builtin(env, call));
exit (unset_builtin(env, call));
if (ft_strncmp(call.program, "pwd", 4) == 0)
return (pwd_builtin(env, call));
exit (pwd_builtin(env, call));
if (ft_strncmp(call.program, "echo", 5) == 0)
return (echo_builtin(env, call));
exit (echo_builtin(env, call));
if (ft_strncmp(call.program, "env", 4) == 0)
return (env_builtin(env, call));
return (1);
exit (env_builtin(env, call));
exit (1);
}

18
src/exec_command.c
View file

@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/24 13:48:00 by jschaft #+# #+# */
/* Updated: 2024/06/28 16:08:02 by mcolonna ### ########.fr */
/* Updated: 2024/07/01 12:36:03 by jschaft ### ########.fr */
/* */
/* ************************************************************************** */
@ -40,8 +40,8 @@ static void close_all_pipes(t_exec_command_global *global)
// If the program wasn't to found in $PATH, or the fork didn't work,
// write the error and return the error status.
static int execute_call(
t_exec_command_global *global, t_call call, const int inout[2],
char *const envp[])
t_exec_command_global *global, t_call call,
const int inout[2], char *const envp[])
{
pid_t pid;
const char *program_path;
@ -60,7 +60,10 @@ static int execute_call(
if (dup2(inout[0], 0) < 0 || dup2(inout[1], 1) < 0)
return (minishell_error("errno"), errno);
close_all_pipes(global);
execve(program_path, call.argv, envp);
if (is_builtin(call.program))
exec_builtin(global->env, call);
else
execve(program_path, call.argv, envp);
return (minishell_error("errno"), errno);
}
return (0);
@ -97,11 +100,8 @@ static int exec_each_call(t_exec_command_global *global,
mc = mem_subclass(fatal_error, global->mc);
inout[0] = global->pipes[i].pipe[0];
inout[1] = global->pipes[i + 1].pipe[1];
if (is_builtin(command.calls[i].program))
r = exec_builtin(env, command.calls[i]);
else
r = execute_call(global, command.calls[i], inout,
variables_envp(env->variables, mc));
r = execute_call(global, command.calls[i], inout,
variables_envp(env->variables, mc));
mem_freeall(mc);
if (r)
return (r);