Kind_Foxie/micro-utils
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cp fixed

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This commit is contained in:
Your Name 2023-10-16 20:21:47 +03:00
parent 0630352642
commit 54c5165f0e
3 changed files with 35 additions and 13 deletions
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6
TODO
View File

@ -1,9 +1,13 @@
*1/2:
cp
ln
*Todo:
chmod
chown
printf
shuf
id
ln
du
df
dd

41
coreutils/cp.c
View File

@ -8,6 +8,19 @@
#include <dirent.h>
#include <sys/stat.h>
char *make_path(const char *src, const char *dst) {
size_t len = strlen(src) + strlen(dst) + 2;
char *full_path = malloc(len + 1);
if (full_path == NULL) {
fprintf(stderr, "cp: malloc() returned NULL\n");
return NULL;
}
snprintf(full_path, len, "%s/%s", src, dst);
return full_path;
}
int write_to_file(const char *src, const char *dst) {
int ifd = open(src, O_RDONLY);
if (ifd < 0)
@ -35,12 +48,10 @@ int copyf(const char *src, const char *dst) {
return 1;
char *bname = basename(copy);
char *new_path = malloc(strlen(dst) + strlen(bname) + 1);
if (!new_path)
char *new_path = make_path(bname, dst);
if (new_path == NULL)
return 1;
sprintf(new_path, "%s/%s", dst, bname);
int ret = write_to_file(src, new_path);
free(new_path);
@ -70,6 +81,7 @@ int get_stat(const char *path, struct stat *stat_path) {
}
int cptree(const char *src, const char *dst) {
printf("%s %s\n", src, dst);
struct stat stat_path;
get_stat(src, &stat_path);
@ -83,6 +95,10 @@ int cptree(const char *src, const char *dst) {
return 0;
}
else {
mkdir(dst, 0777);
}
DIR *dir = opendir(src);
if (dir == NULL) {
fprintf(stderr, "cp: %s: Can`t open directory\n", src);
@ -94,17 +110,18 @@ int cptree(const char *src, const char *dst) {
if (!strcmp(ep->d_name, ".") || !strcmp(ep->d_name, ".."))
continue;
size_t len = strlen(src) + strlen(ep->d_name) + 2;
char *full_path = malloc(len + 1);
if (full_path == NULL) {
fprintf(stderr, "rm: malloc() returned NULL\n");
char *src_path = make_path(src, ep->d_name);
if (src_path == NULL)
return 1;
}
snprintf(full_path, len, "%s/%s", src, ep->d_name);
char *dst_path = make_path(dst, ep->d_name);
if (dst_path == NULL)
return 1;
copy(full_path, dst);
free(full_path);
cptree(src_path, dst_path);
free(src_path);
free(dst_path);
}
closedir(dir);

1
tst/pst/test Normal file
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@ -0,0 +1 @@
hshshs