diff options
Diffstat (limited to 'src/path.c')
| -rw-r--r-- | src/path.c | 48 |
1 files changed, 36 insertions, 12 deletions
@@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/02/27 15:51:01 by cacharle #+# #+# */ -/* Updated: 2020/09/14 20:44:39 by charles ### ########.fr */ +/* Updated: 2020/09/15 13:36:34 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -17,6 +17,31 @@ #include "minishell.h" +int path_check(char exec_path[PATH_MAX + 1], bool in_path) +{ + struct stat statbuf; + /* char cwd[PATH_MAX + 1]; */ + + if (stat(exec_path, &statbuf) == -1) + return (errorf_ret(127, "%s: %s\n", exec_path, strerror(errno))); + if (S_ISDIR(statbuf.st_mode)) + return (errorf_ret(126, "%s: Is a directory\n", exec_path)); + /* if (S_ISLNK(statbuf.st_mode)) */ + /* return (errorf_ret(127, "%s: command not found\n", exec_path)); */ + if (!in_path && !(statbuf.st_mode & 0444)) + return (errorf_ret(126, "%s: %s\n", exec_path, strerror(EACCES))); + /* if (*exec_path != '/') */ + /* { */ + /* getcwd(cwd, PATH_MAX + 1); */ + /* ft_strcat(cwd, "/"); */ + /* ft_strcat(cwd, exec_path); */ + /* ft_strcpy(exec_path, cwd); */ + /* } */ + return (0); + + +} + static bool st_dir_search(char *dirname, char *exec_name, char exec_path[PATH_MAX + 1]) { DIR *dir; @@ -38,7 +63,7 @@ static bool st_dir_search(char *dirname, char *exec_name, char exec_path[PATH_M return (false); } -bool path_search(t_env env, char *exec_name, char exec_path[PATH_MAX + 1]) +int path_search(t_env env, char *exec_name, char exec_path[PATH_MAX + 1], bool print) { char *current_dir; char *collon; @@ -47,29 +72,28 @@ bool path_search(t_env env, char *exec_name, char exec_path[PATH_MAX + 1]) if (ft_strchr(exec_name, '/') != NULL) { ft_strcpy(exec_path, exec_name); - return (true); + return (path_check(exec_path, false)); } - /* printf("==========\n"); */ if ((current_dir = env_search(env, "PATH")) == NULL) return (st_dir_search(getcwd(cwd, PATH_MAX + 1), exec_name, exec_path)); - /* printf("%s\n", current_dir); */ while ((collon = ft_strchr(current_dir, ':')) != NULL) { *collon = '\0'; - /* printf("%s\n", current_dir); */ if (*current_dir == '\0') current_dir = getcwd(cwd, PATH_MAX + 1); if (st_dir_search(current_dir, exec_name, exec_path)) - return (true); + { + *collon = ':'; + return (path_check(exec_path, true)); + } *collon = ':'; current_dir = collon + 1; } - /* printf("> %s\n", current_dir); */ - if (*current_dir == '\0') current_dir = getcwd(cwd, PATH_MAX + 1); if (st_dir_search(current_dir, exec_name, exec_path)) - return (true); - /* printf("yo\n"); */ - return (false); + return (path_check(exec_path, true)); + if (print) + errorf("%s: command not found\n", exec_name); + return (127); } |