env ./42sh still making problems

This commit is contained in:
Jack Halford 2017-03-22 00:29:03 +01:00
parent 06b2ad21ba
commit b1f730a833
16 changed files with 40 additions and 65 deletions

View file

@ -131,7 +131,7 @@ struct s_job
struct s_exec
{
t_job job;
int fd_save[3];
int fd_save[10];
t_flag attrs;
int fdin;
t_list *op_stack;

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@ -67,7 +67,7 @@ int data_init(int ac, char **av);
void data_exit(void);
int get_c_arg(char ***av, t_data *data);
void content_free(void *data, size_t content_size);
/* void content_free(void *data, size_t content_size); */
char *ft_putast(void *node);
void ft_putast2(void *node);

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@ -81,14 +81,14 @@ int builtin_cd(const char *path,
opts = CDOPT_L;
i = builtin_cd_opts(av, &opts);
if (!(target = builtin_cd_special(av + i, envp)))
return (builtin_return_status(0, 1));
return (1);
cwd = getcwd(NULL, 0);
builtin_setenv(path, (char*[4]){"setenv", "OLDPWD", cwd, NULL}, envp);
free(cwd);
if (chdir(target))
{
SH_ERR(CDERR_1, target);
return (builtin_return_status(0, 1));
return (1);
}
else if (target != av[i])
ft_printf("%s\n", target);
@ -97,5 +97,5 @@ int builtin_cd(const char *path,
free(cwd);
if (!ft_strcmp(*(av + i), "-"))
free(target);
return (builtin_return_status(0, 0));
return (0);
}

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@ -25,5 +25,5 @@ int builtin_echo(const char *path, char *const av[], char *const envp[])
ft_putchar(' ');
}
ft_putchar('\n');
return (builtin_return_status(0, 0));
return (0);
}

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@ -35,6 +35,7 @@ int builtin_exit(const char *path, char *const av[], char *const envp[])
tcsetattr(STDIN, TCSANOW, &data_singleton()->jobc.shell_tmodes);
job_hup_all();
data_exit();
DG("EXITING NOW");
exit(status);
return (0);
}

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@ -52,6 +52,6 @@ int exec_leaf(t_btree **ast)
}
}
else
DG("WHY HERE?");
DG("WHY HERE? --> because no fork means no job control");
return (0);
}

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@ -12,13 +12,6 @@
#include "minishell.h"
static int print_error(char *std)
{
ft_dprintf(2, "{red}%s: internal fcntl %s error errno=%i{eoc}\n",
SHELL_NAME, std, errno);
return (errno);
}
int exec_reset_job(t_job *job)
{
job->id = 0;
@ -32,21 +25,13 @@ int exec_reset(void)
{
t_exec *exec;
t_jobc *jobc;
int i;
exec = &data_singleton()->exec;
jobc = &data_singleton()->jobc;
if (errno != EBADF)
{
if ((exec->fd_save[0] = fcntl(STDIN, F_DUPFD_CLOEXEC, 10)) == -1
&& errno != EBADF)
return (print_error("STDIN"));
if ((exec->fd_save[1] = fcntl(STDOUT, F_DUPFD_CLOEXEC, 10)) == -1
&& errno != EBADF)
return (print_error("STDOUT"));
if ((exec->fd_save[2] = fcntl(STDERR, F_DUPFD_CLOEXEC, 10)) == -1
&& errno != EBADF)
return (print_error("STDERR"));
}
i = -1;
while (++i < 10)
exec->fd_save[i] = fcntl(i, F_DUPFD_CLOEXEC, 10);
exec->op_stack = NULL;
exec->fdin = STDIN;
exec->attrs = 0;

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@ -14,8 +14,8 @@
int plaunch_builtin(t_process *p)
{
return ((*p->data.cmd.execf)(
return (*p->data.cmd.execf)(
p->data.cmd.path,
p->data.cmd.av,
data_singleton()->env));
data_singleton()->env);
}

View file

@ -14,7 +14,7 @@
static void error_launch(char *error_ori, char *error_type, int error_code)
{
ft_dprintf(2, "{red}%s: %s%s{eoc}\n", SHELL_NAME, error_ori, error_type);
SH_ERR("%s: %s%s", SHELL_NAME, error_ori, error_type);
exit(error_code);
}

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@ -12,7 +12,7 @@
#include "minishell.h"
int do_the_muther_forker(t_process *p)
int process_fork(t_process *p)
{
pid_t pid;
@ -35,8 +35,9 @@ int do_the_muther_forker(t_process *p)
exit(p->map.launch(p));
}
static int do_the_fork_if_i_have_to(t_process *p)
int process_launch(t_process *p)
{
p->state = PROCESS_RUNNING;
if (IS_PIPESINGLE(*p)
&& p->type != PROCESS_FILE && p->type != PROCESS_SUBSHELL)
{
@ -45,27 +46,13 @@ static int do_the_fork_if_i_have_to(t_process *p)
set_exitstatus(1, 1);
return (0);
}
return (p->map.launch(p));
/* set_exitstatus(p->map.launch(p), 1); */
/* return (0); */
}
return (do_the_muther_forker(p));
}
int process_launch(t_process *p)
{
pid_t pid;
p->state = PROCESS_RUNNING;
if (!(pid = do_the_fork_if_i_have_to(p)))
{
set_exitstatus(p->map.launch(p), 1);
process_resetfds(p);
process_free(p, 0);
return (1);
}
DG("FORK");
p->pid = pid;
process_setgroup(p, pid);
p->pid = process_fork(p):
process_setgroup(p, p->pid);
if (p->fdin != STDIN)
close(p->fdin);
if (p->fdout != STDOUT)

View file

@ -19,20 +19,13 @@ void process_resetfds(t_process *p)
(void)p;
exec = &data_singleton()->exec;
i = 0;
while (i < 10)
i = -1;
while (++i < 10)
{
/* if (i!=3) //JACK SOME PB HERE on close la sortie debug en forcant le close sur tous les fd... ne risque-t-on pas autre chose ??!!! */
/* { */
close(i++);
/* } */
/* else */
/* i++; */
if (exec->fd_save[i] != -1)
{
DG("dup2(%i, %i)", exec->fd_save[i], i);
dup2(exec->fd_save[i], i);
}
}
if (exec->fd_save[0] != -1)
dup2(exec->fd_save[0], STDIN);
if (exec->fd_save[1] != -1)
dup2(exec->fd_save[1], STDOUT);
if (exec->fd_save[2] != -1)
dup2(exec->fd_save[2], STDERR);
}

View file

@ -30,6 +30,7 @@ int job_wait(int id)
&& errno != ECHILD)
ft_dprintf(2, "{red}%s: waitpid error errno=%i{eoc}\n",
SHELL_NAME, errno);
DG("wait trigger pid=%i", pid);
if (pid <= 1 || mark_process_status(pid, status)
|| job_is_stopped(j)
|| job_is_completed(j))

View file

@ -19,8 +19,9 @@ int lexer_word(t_list **alst, t_lexer *lexer)
token = (*alst)->content;
token->type = token->type ? token->type : TK_WORD;
if ((state = get_state_global(lexer))
|| (state = get_state_redir(lexer)))
if (lexer->str[lexer->pos] != '!'
&& ((state = get_state_global(lexer))
|| (state = get_state_redir(lexer))))
lexer->state = state;
else if (lexer->str[lexer->pos] == '='
&& word_is_assignment((char *[]){token->data, (char *)token->esc}))

View file

@ -58,8 +58,11 @@ static int read_stdin(int *ret, int *j)
{
*j = 0;
*ret = 0;
if (read(0, ret, sizeof(int)) < 0)
if (read(STDIN, ret, sizeof(int)) < 0)
{
DG("read problem: %s", strerror(errno));
return (-1);
}
return (1);
}

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@ -17,11 +17,14 @@ extern char **environ;
static int localenv_init(void)
{
t_data *data;
char *pid;
pid = ft_itoa(getpid());
data = data_singleton();
data->local_var = NULL;
builtin_setenv(NULL, (char *[]){"local", "IFS", " \t\n", 0}, NULL);
builtin_setenv(NULL, (char *[]){"local", "PS2", " >", 0}, NULL);
ft_strdel(&pid);
return (0);
}

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@ -43,6 +43,7 @@ static int handle_instruction(t_list **token, t_btree **ast)
return (ret);
if (do_lexer_routine(token, stream) > 0)
continue ;
/* token_print(*token); */
if ((ret = do_parser_routine(token, ast)) == 1
&& SH_NO_INTERACTIVE(data->opts))
return (ret);