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fix: execve failed

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This commit is contained in:
Camille Chauvet 2023-03-13 12:45:29 +01:00
parent 3d62d3dde9
commit 3d68490320
1 changed files with 12 additions and 7 deletions
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19
execution/execution.c
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@ -11,6 +11,7 @@
/* ************************************************************************** */ /* ************************************************************************** */
#include "execution_private.h" #include "execution_private.h"
#include <unistd.h>
static int ft_own_cmd(t_data *data, t_cmd *cmd) static int ft_own_cmd(t_data *data, t_cmd *cmd)
{ {
@ -41,7 +42,7 @@ static int ft_own_cmd(t_data *data, t_cmd *cmd)
return (return_code); return (return_code);
} }
static int ft_executor(t_cmd *cmd, char **env) static bool ft_executor(t_cmd *cmd, char **env)
{ {
if (cmd->fd_in[0] == -1 || cmd->fd_out[0] == -1 || cmd->executable == NULL) if (cmd->fd_in[0] == -1 || cmd->fd_out[0] == -1 || cmd->executable == NULL)
return (0); return (0);
@ -52,11 +53,15 @@ static int ft_executor(t_cmd *cmd, char **env)
{ {
dup2(cmd->fd_in[0], 0); dup2(cmd->fd_in[0], 0);
dup2(cmd->fd_out[0], 1); dup2(cmd->fd_out[0], 1);
if (cmd->fd_in[0] > 2) if (cmd->fd_in[1] != -1)
close(cmd->fd_in[0]); dup2(cmd->fd_in[1], 0);
if (cmd->fd_out[0] > 2) if (cmd->fd_out[1] != -1)
close(cmd->fd_out[0]); dup2(cmd->fd_out[1], 1);
ft_closer(cmd->fd_in);
ft_closer(cmd->fd_out);
execve(cmd->executable, cmd->args, env); execve(cmd->executable, cmd->args, env);
ft_eprintf("minishell: permission denied: %s\n", cmd->executable);
return (1);
} }
return (0); return (0);
} }
@ -78,9 +83,9 @@ static int ft_cmd_executor(t_data *data, t_cmd *cmd)
if (env == NULL) if (env == NULL)
return (1); return (1);
exit_code = ft_executor(cmd, env); exit_code = ft_executor(cmd, env);
if (exit_code == -1)
return (1);
ft_freer_tab_ultimate(1, env); ft_freer_tab_ultimate(1, env);
if (exit_code == 1)
return (1);
} }
if (ft_gen_exit_code(data)) if (ft_gen_exit_code(data))
return (1); return (1);