mirror of
https://github.com/KeyZox71/ft_minipowershell.git
synced 2025-05-10 22:58:45 +02:00
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* utils_exec.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/09 19:25:18 by adjoly #+# #+# */
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/* Updated: 2024/07/10 01:17:11 by adjoly ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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#include "minishell.h"
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int is_in_builtins(char *cmd)
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{
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int i;
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static const char *builtins[] = {"exit", "cd", "unset", "export", "echo",
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"pwd", "env", NULL};
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i = 0;
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while (builtins[i])
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{
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if (!ft_strcmp(cmd, builtins[i]))
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return (i + 1);
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i++;
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}
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return (0);
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}
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void print_return_value(int return_code)
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{
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int code;
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static const char *sigmsg[] = {0, "Hangup", 0, "Quit", "Illegal \
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instruction", "Trace/breakpoint trap", "Aborted", "Bus error",
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"Floating point exception", "Killed", "User defined signal 1",
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"Segmentation fault", "User defined signal 2", 0,
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"Alarm clock", "Terminated", "Stack fault", 0, 0, "Stopped", "Stopped",
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"Stopped", "Stopped", 0, "CPU time limit exceeded",
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"File size limit exceeded", "Virtual time expired",
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"Profiling timer expired", "I/O possible", "Power failure",
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"Bad system call"};
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if (!WIFEXITED(return_code))
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{
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if (WIFSIGNALED(return_code))
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{
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code = WTERMSIG(return_code);
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if (!sigmsg[code])
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return ;
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if (WCOREDUMP(return_code))
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printf("minishell : %s %s\n", sigmsg[code], ERROR_COREDUMP);
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else
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printf("minishell : %s\n", sigmsg[code]);
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}
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}
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}
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char *get_cmd_local_path(char *cmd, t_env *env)
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{
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char *path;
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path = env_get_value("PWD", env);
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if (!path)
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return (NULL);
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path = ft_strjoin_free_s1(path, "/");
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if (!path)
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return (NULL);
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path = ft_strjoin_free_s1(path, cmd);
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return (path);
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}
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int switch_cmd_path(t_cmd *cmd, t_env *env)
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{
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char *path;
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if (is_in_builtins(cmd->cmd))
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return (0);
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if (cmd->cmd[0] == '.' && cmd->cmd[1] == '/')
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cmd->cmd = get_cmd_local_path(cmd->cmd, env);
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else if (cmd->cmd[0] != '/')
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{
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path = env_get_value("PATH", env);
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cmd->cmd = get_path(path, cmd->cmd);
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free(path);
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}
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if (!(cmd->cmd))
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return (-1);
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return (0);
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}
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