From e7faa6525a007e463c06a20e438a2253287011f1 Mon Sep 17 00:00:00 2001 From: Dominik Kaiser Date: Thu, 17 Oct 2024 16:06:53 +0200 Subject: yes --- include/env.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'include/env.h') diff --git a/include/env.h b/include/env.h index 5a65333..ee01181 100644 --- a/include/env.h +++ b/include/env.h @@ -6,10 +6,12 @@ /* By: chuhlig +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/08/08 16:53:39 by dkaiser #+# #+# */ -/* Updated: 2024/10/17 15:37:32 by chuhlig ### ########.fr */ +/* Updated: 2024/10/17 15:59:59 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ +#include "libft.h" + typedef struct s_env { char *name; @@ -19,4 +21,4 @@ typedef struct s_env void getenvlst(t_env **env, char **en); void free_envlst(t_env **env); - +char *env_get(t_env *env, char *name); -- cgit v1.2.3 From a3b571e8549f7f7b5a6ca2da449cc5d3aefa9084 Mon Sep 17 00:00:00 2001 From: Dominik Kaiser Date: Thu, 17 Oct 2024 17:19:48 +0200 Subject: Add path handling --- Makefile | 3 ++- include/env.h | 8 ++++---- include/minishell.h | 5 +++-- src/interpreter.c | 5 ++--- src/main.c | 5 +++-- 5 files changed, 14 insertions(+), 12 deletions(-) (limited to 'include/env.h') diff --git a/Makefile b/Makefile index 283db1a..3ae1359 100644 --- a/Makefile +++ b/Makefile @@ -13,7 +13,8 @@ HEADERS = -I include -I $(LIB_DIR)/libft VPATH := src SRC := main.c debug_tools.c init.c signal_handling.c repl.c new_token.c \ free_token.c new_node.c free_node.c tokenizer.c parser.c \ - parse_cmd.c collect_redirs.c print_ast.c interpreter.c env.c + parse_cmd.c collect_redirs.c print_ast.c interpreter.c env.c \ + get_cmd_path.c OBJ_DIR := _obj OBJ := $(addprefix $(OBJ_DIR)/, $(SRC:%.c=%.o)) diff --git a/include/env.h b/include/env.h index ee01181..f22ebdd 100644 --- a/include/env.h +++ b/include/env.h @@ -6,7 +6,7 @@ /* By: chuhlig +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/08/08 16:53:39 by dkaiser #+# #+# */ -/* Updated: 2024/10/17 15:59:59 by dkaiser ### ########.fr */ +/* Updated: 2024/10/17 17:01:27 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ @@ -19,6 +19,6 @@ typedef struct s_env struct s_env *next; } t_env; -void getenvlst(t_env **env, char **en); -void free_envlst(t_env **env); -char *env_get(t_env *env, char *name); +void getenvlst(t_env **env, char **en); +void free_envlst(t_env **env); +char *env_get(t_env *env, char *name); diff --git a/include/minishell.h b/include/minishell.h index 2319e8b..c84fda3 100644 --- a/include/minishell.h +++ b/include/minishell.h @@ -6,7 +6,7 @@ /* By: dkaiser args[0]); - printf("PATH=%s\n", env_get(env, "PATH")); + printf("%s\n", get_cmd_path(cmd->args[0], env)); return (0); } diff --git a/src/main.c b/src/main.c index 64bc312..e87bc99 100644 --- a/src/main.c +++ b/src/main.c @@ -6,7 +6,7 @@ /* By: chuhlig +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/06/22 17:14:03 by dkaiser #+# #+# */ -/* Updated: 2024/10/17 15:34:02 by dkaiser ### ########.fr */ +/* Updated: 2024/10/17 17:01:45 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ @@ -14,7 +14,8 @@ int main(int argc, char *argv[], char *envp[]) { - t_env *env; + t_env *env; + if (!argc && !argv) return (1); if (init()) -- cgit v1.2.3 From b23715a8077cff0241b721889f17b3c3665d38f1 Mon Sep 17 00:00:00 2001 From: Dominik Kaiser Date: Mon, 21 Oct 2024 15:08:10 +0200 Subject: Add basic command execution --- Makefile | 2 +- include/env.h | 3 ++- include/minishell.h | 3 ++- src/env.c | 5 +++-- src/env_to_strlst.c | 58 +++++++++++++++++++++++++++++++++++++++++++++++++++++ src/execute_cmd.c | 38 +++++++++++++++++++++++++++++++++++ src/interpreter.c | 12 +++++++++-- src/main.c | 3 ++- 8 files changed, 116 insertions(+), 8 deletions(-) create mode 100644 src/env_to_strlst.c create mode 100644 src/execute_cmd.c (limited to 'include/env.h') diff --git a/Makefile b/Makefile index 3ae1359..7828678 100644 --- a/Makefile +++ b/Makefile @@ -14,7 +14,7 @@ VPATH := src SRC := main.c debug_tools.c init.c signal_handling.c repl.c new_token.c \ free_token.c new_node.c free_node.c tokenizer.c parser.c \ parse_cmd.c collect_redirs.c print_ast.c interpreter.c env.c \ - get_cmd_path.c + get_cmd_path.c env_to_strlst.c execute_cmd.c OBJ_DIR := _obj OBJ := $(addprefix $(OBJ_DIR)/, $(SRC:%.c=%.o)) diff --git a/include/env.h b/include/env.h index f22ebdd..1e6941d 100644 --- a/include/env.h +++ b/include/env.h @@ -6,7 +6,7 @@ /* By: chuhlig +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/08/08 16:53:39 by dkaiser #+# #+# */ -/* Updated: 2024/10/17 17:01:27 by dkaiser ### ########.fr */ +/* Updated: 2024/10/21 14:57:24 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ @@ -22,3 +22,4 @@ typedef struct s_env void getenvlst(t_env **env, char **en); void free_envlst(t_env **env); char *env_get(t_env *env, char *name); +char **env_to_strlst(t_env *env); diff --git a/include/minishell.h b/include/minishell.h index c84fda3..6282ea6 100644 --- a/include/minishell.h +++ b/include/minishell.h @@ -6,7 +6,7 @@ /* By: dkaiser +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/10/17 14:31:07 by chuhlig #+# #+# */ -/* Updated: 2024/10/17 15:58:28 by dkaiser ### ########.fr */ +/* Updated: 2024/10/21 15:07:51 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ #include "env.h" #include "get_next_line.h" #include "libft.h" +#include void getenvlst(t_env **env, char **en) { @@ -51,7 +52,7 @@ void free_envlst(t_env **env) } } -char *env_get(t_env *env, char *name) +char *env_get(t_env *env, char *name) { while (env != NULL) { diff --git a/src/env_to_strlst.c b/src/env_to_strlst.c new file mode 100644 index 0000000..3a58df9 --- /dev/null +++ b/src/env_to_strlst.c @@ -0,0 +1,58 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* env_to_strlst.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser next; + } + result = malloc(sizeof(char *) * (size + 1)); + if (result == NULL) + return (NULL); + i = 0; + cur = env; + while (i < size) + { + result[i] = get_var_assign(cur); + cur = cur->next; + i++; + } + result[i] = NULL; + return (result); +} + +static char *get_var_assign(t_env *cur) +{ + char *left_side; + char *result; + + left_side = ft_strjoin(cur->name, "="); + if (left_side == NULL) + return (NULL); + result = ft_strjoin(left_side, cur->value); + free(left_side); + return (result); +} diff --git a/src/execute_cmd.c b/src/execute_cmd.c new file mode 100644 index 0000000..3730d4b --- /dev/null +++ b/src/execute_cmd.c @@ -0,0 +1,38 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* execute_cmd.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dkaiser +#include +#include + +int execute_cmd(t_cmd *cmd, t_env *env) +{ + int result; + pid_t pid; + + pid = fork(); + if (pid < 0) + return (EXIT_FAILURE); + if (pid == 0) + { + result = execve(cmd->args[0], cmd->args, env_to_strlst(env)); + exit(result); + } + else + { + // only wait if cmd is on rightmost side of pipe? + // so in cmd1 | cmd2 | cmd3 | cmd4 only wait for cmd4 + waitpid(pid, &result, 0); + } + return (result); +} diff --git a/src/interpreter.c b/src/interpreter.c index 0fa7ac1..1082644 100644 --- a/src/interpreter.c +++ b/src/interpreter.c @@ -6,11 +6,12 @@ /* By: dkaiser static int eval_pipe(t_pipe *pipe, t_env *env); static int eval_cmd(t_cmd *cmd, t_env *env); @@ -38,6 +39,13 @@ static int eval_pipe(t_pipe *pipe, t_env *env) static int eval_cmd(t_cmd *cmd, t_env *env) { - printf("%s\n", get_cmd_path(cmd->args[0], env)); + char *cmd_path; + + cmd_path = get_cmd_path(cmd->args[0], env); + if (cmd_path == NULL) + return (1); + free(cmd->args[0]); + cmd->args[0] = cmd_path; + execute_cmd(cmd, env); return (0); } diff --git a/src/main.c b/src/main.c index e87bc99..c3e0ec7 100644 --- a/src/main.c +++ b/src/main.c @@ -6,7 +6,7 @@ /* By: chuhlig +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/06/22 17:14:03 by dkaiser #+# #+# */ -/* Updated: 2024/10/17 17:01:45 by dkaiser ### ########.fr */ +/* Updated: 2024/10/21 15:02:56 by dkaiser ### ########.fr */ /* */ /* ************************************************************************** */ @@ -16,6 +16,7 @@ int main(int argc, char *argv[], char *envp[]) { t_env *env; + env = NULL; if (!argc && !argv) return (1); if (init()) -- cgit v1.2.3 From 44378a79d5c6b742e8dbb03e5025b51a45d0e881 Mon Sep 17 00:00:00 2001 From: Christopher Uhlig Date: Fri, 25 Oct 2024 15:50:31 +0200 Subject: norm --- include/env.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/env.h') diff --git a/include/env.h b/include/env.h index ee01181..3bf6bd6 100644 --- a/include/env.h +++ b/include/env.h @@ -6,7 +6,7 @@ /* By: chuhlig +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2024/08/08 16:53:39 by dkaiser #+# #+# */ -/* Updated: 2024/10/17 15:59:59 by dkaiser ### ########.fr */ +/* Updated: 2024/10/17 17:08:01 by chuhlig ### ########.fr */ /* */ /* ************************************************************************** */ @@ -21,4 +21,4 @@ typedef struct s_env void getenvlst(t_env **env, char **en); void free_envlst(t_env **env); -char *env_get(t_env *env, char *name); +char *env_get(t_env *env, char *name); -- cgit v1.2.3