54 lines
1.8 KiB
C
54 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* :::::::: */
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/* executor_absolute_path.c :+: :+: */
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/* +:+ */
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/* By: willem <willem@student.codam.nl> +#+ */
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/* +#+ */
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/* Created: 2025/02/08 17:00:24 by willem #+# #+# */
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/* Updated: 2025/02/26 16:09:42 by whaffman ######## odam.nl */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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char *executor_absolute_path(t_minishell *msh, char *cmd)
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{
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char **path;
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t_environment *path_env;
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char *executable;
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int i;
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if (cmd[0] == '/' || cmd[0] == '.')
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{
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if (access(cmd, F_OK) == 0)
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{
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executable = ft_strdup_safe(msh, cmd);
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if (!executable)
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return (NULL);
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return (executable);
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}
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return (NULL);
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}
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path_env = environment_get(msh, "PATH");
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if (!path_env)
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return (NULL);
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path = ft_split(path_env->value, ':');
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i = 0;
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while (path[i] != NULL)
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{
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executable = malloc_safe(msh, ft_strlen(path[i]) + ft_strlen(cmd) + 2);
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ft_strlcpy(executable, path[i], ft_strlen(path[i]) + 1);
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ft_strlcat(executable, "/", ft_strlen(path[i]) + 2);
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ft_strlcat(executable, cmd, ft_strlen(path[i]) + ft_strlen(cmd) + 2);
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if (access(executable, F_OK) == 0)
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{
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ft_free_arr(path);
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return (executable);
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}
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free_safe(msh, (void **)&executable);
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i++;
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}
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return (ft_free_arr(path), NULL);
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}
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