starnakin/42_minishell
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix

Browse Source
This commit is contained in:
Camille Chauvet 2023-03-06 16:43:50 +01:00
parent 3540743135
commit 2930755dd3
5 changed files with 44 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

BIN
.nfs00000000098c82b700000161
View File

Binary file not shown.

26
file.c
View File

@ -39,37 +39,17 @@ int ft_file_is_writable(const char *path)
int writeable;
int fd;
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
fd = open(path, O_WRONLY | O_CREAT, 0644);
if (fd == -1)
{
ft_eprintf("minishell: %s: Permission denied\n", path);
return (-1);
return (0);
}
writeable = write(fd, "", 0);
if (writeable == -1)
{
ft_eprintf("minishell: %s: Permission denied\n", path);
return (-1);
}
return (fd);
}
int ft_file_is_appendable(const char *path)
{
int writeable;
int fd;
fd = open(path, O_WRONLY | O_CREAT | O_APPEND, 0644);
if (fd == -1)
{
ft_eprintf("minishell: %s: Permission denied\n", path);
return (-1);
}
writeable = write(fd, "", 0);
if (writeable == -1)
{
ft_eprintf("minishell: %s: Permission denied\n", path);
return (-1);
return (0);
}
return (fd);
}

4
infile.c
View File

@ -40,6 +40,7 @@ static int ft_infile_is_valid(t_data *data, const char *line)
ft_quote_remover(path);
if (ft_file_is_readable(path) == 0)
{
data->exit_code = 1;
free(path);
ft_freer_tab_ultimate(1, tab);
return (0);
@ -130,10 +131,7 @@ int ft_infile(t_data *data, char *line)
int fd;
if (ft_infile_is_valid(data, line) == 0)
{
data->exit_code = 2;
return (-2);
}
fd = ft_get_infile(data, line);
if (fd == -2)
return (-2);

55
outfile.c
View File

@ -1,20 +1,21 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* outfile.c :+: :+: :+: */
/* infile.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/02/15 18:01:07 by cchauvet #+# #+# */
/* Updated: 2023/02/17 19:03:00 by cchauvet ### ########.fr */
/* Created: 2023/02/15 17:52:10 by cchauvet #+# #+# */
/* Updated: 2023/02/20 13:05:43 by starnakin ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int ft_outfile_is_valid(const char *line)
static int ft_outfile_is_valid(t_data *data, const char *line)
{
char **tab;
char *path;
ssize_t i;
tab = ft_split_quoted(line, ' ');
@ -30,22 +31,37 @@ static int ft_outfile_is_valid(const char *line)
{
if (tab[i][0] == '>')
{
if (tab[i + 1] != NULL && !ft_contain_only_str(tab[i + 1], "| <>"))
continue ;
ft_eprintf("minishell: %s: must be followed by an outfile\n", tab[i]);
path = ft_env_filler(data, tab[i + 1]);
if (path == NULL)
return (0);
ft_quote_remover(path);
if (ft_file_is_writable(path) == 0)
{
data->exit_code = 1;
free(path);
ft_freer_tab_ultimate(1, tab);
return (0);
}
if (ft_contain_only_str(path, "| >>"))
{
free(path);
ft_eprintf("minishell: %s: must be followed by an outfile\n", path);
ft_freer_tab_ultimate(1, tab);
return (0);
}
free(path);
}
}
ft_freer_tab_ultimate(1, tab);
return (1);
}
static int ft_get_outfile(const char *line)
static int ft_get_outfile(t_data *data, const char *line)
{
size_t i;
int fd;
char **tab;
char *path;
tab = ft_split_quoted(line, ' ');
if (tab == NULL)
@ -53,17 +69,22 @@ static int ft_get_outfile(const char *line)
ft_eprintf("minishell: malloc failed\n");
return (-2);
}
fd = 1;
fd = 0;
i = 0;
while (tab[i + 1] != NULL)
{
if (tab[i][0] == '>')
if (fd != 1)
if (fd != 0)
close(fd);
path = ft_env_filler(data, tab[i + 1]);
if (path == NULL)
return (-2);
ft_quote_remover(path);
if (ft_strcmp(">", tab[i]) == 0)
fd = ft_file_is_writable(ft_quote_remover(tab[i + 1]));
fd = open(path, O_TRUNC | O_CREAT | O_WRONLY, 0644);
else if (ft_strcmp(">>", tab[i]) == 0)
fd = ft_file_is_appendable(ft_quote_remover(tab[i + 1]));
fd = open(path, O_CREAT | O_APPEND, 0644);
free(path);
i++;
}
ft_freer_tab_ultimate(1, tab);
@ -87,8 +108,11 @@ static int ft_remove_outfile(char *line)
while (tab[i] != NULL)
{
if (tab[i][0] == '>')
{
ft_strshift(line + y,
(-1) * (ft_strlen(tab[i]) + ft_strlen(tab[i + 1]) + 1 + (line[ft_strlen(tab[i]) + ft_strlen(tab[i + 1]) + 1] != '\0')));
i++;
}
else
y = y + ft_strlen(tab[i]) + (y != 0);
i++;
@ -101,12 +125,9 @@ int ft_outfile(t_data *data, char *line)
{
int fd;
if (ft_outfile_is_valid(line) == 0)
{
data->exit_code = 2;
if (ft_outfile_is_valid(data, line) == 0)
return (-2);
}
fd = ft_get_outfile(line);
fd = ft_get_outfile(data, line);
if (fd == -2)
return (-2);
ft_remove_outfile(line);

0
t
View File