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change execute_call() and fork_exec() prototypes

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mcolonna 2024-04-26 12:28:23 +02:00
parent 7df3184578
commit d90fc62be5
5 changed files with 31 additions and 23 deletions
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5
include/include.h
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@ -6,7 +6,7 @@
/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */ /* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/23 14:15:12 by mcolonna #+# #+# */ /* Created: 2024/04/23 14:15:12 by mcolonna #+# #+# */
/* Updated: 2024/04/25 18:04:46 by mcolonna ### ########.fr */ /* Updated: 2024/04/26 12:27:17 by mcolonna ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -58,7 +58,8 @@ t_command parse_command(const t_memclass mc, const char *command);
///// EXECUTE COMMAND ///// ///// EXECUTE COMMAND /////
// Execute the command given. Return the exit status. // Execute the command given. Return the exit status.
int execute_command(t_memclass mc, t_command command, char *const envp[]); int execute_command(t_memclass mc, t_command command,
char *const envp[]);
///// ERROR ///// ///// ERROR /////

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minishell
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31
src/exec_command.c
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@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */ /* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/24 13:48:00 by jschaft #+# #+# */ /* Created: 2024/04/24 13:48:00 by jschaft #+# #+# */
/* Updated: 2024/04/25 18:14:03 by mcolonna ### ########.fr */ /* Updated: 2024/04/26 12:26:56 by mcolonna ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -28,30 +28,37 @@ static void free_tab(char **tab)
// TODO works with only one call (no pipe). // TODO works with only one call (no pipe).
// TODO is t_call.argv ended by NULL? // TODO is t_call.argv ended by NULL?
static void fork_exec(const char *path, t_command command, char *const envp[]) static void fork_exec(const char *path, t_call call, const int inout[2],
char *const envp[])
{ {
if (command.input_fd != 0) dup2(inout[0], 0);
dup2(command.input_fd, 0); dup2(inout[1], 1);
if (command.output_fd != 1) execve(path, call.argv, envp);
dup2(command.output_fd, 1);
execve(path, command.calls[0].argv, envp);
} }
// TODO works with only one call (no pipe). static int execute_call(t_memclass mc, t_call call, const int inout[2],
int execute_command(t_memclass mc, t_command command, char *const envp[]) char *const envp[])
{ {
char **const path = get_path(envp); char **const path = get_path(envp);
pid_t pid; pid_t pid;
const char* program_path; const char *program_path;
program_path = search_path(mc, (const char **)path, command.calls[0].program); program_path = search_path(mc, (const char **)path, call.program);
if (!program_path) if (!program_path)
return (127); return (127);
pid = fork(); pid = fork();
if (pid < 0) if (pid < 0)
return (1); return (1);
if (pid == 0) if (pid == 0)
fork_exec(program_path, command, envp); fork_exec(program_path, call, inout, envp);
free_tab(path); free_tab(path);
return (0); return (0);
} }
// TODO works with only one call (no pipe).
int execute_command(t_memclass mc, t_command command, char *const envp[])
{
const int inout[] = {0, 1};
return (execute_call(mc, command.calls[0], inout, envp));
}

2
src/main.c
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@ -6,7 +6,7 @@
/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */ /* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/23 14:33:45 by mcolonna #+# #+# */ /* Created: 2024/04/23 14:33:45 by mcolonna #+# #+# */
/* Updated: 2024/04/25 18:14:53 by mcolonna ### ########.fr */ /* Updated: 2024/04/26 12:24:58 by mcolonna ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */

2
src/path.c
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@ -6,7 +6,7 @@
/* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */ /* By: jschaft <cecile.schaft@orange.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/16 12:07:26 by jschaft #+# #+# */ /* Created: 2023/11/16 12:07:26 by jschaft #+# #+# */
/* Updated: 2024/04/25 18:03:49 by mcolonna ### ########.fr */ /* Updated: 2024/04/26 12:24:41 by mcolonna ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */