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/*
* Copyright (C) NGINX, Inc.
* Copyright 2024, Alejandro Colomar <alx@kernel.org>
*/
#include <nxt_main.h>
static nxt_int_t nxt_fs_mkdir(const u_char *dir, mode_t mode);
nxt_int_t
nxt_fs_mkdir_p(const u_char *dir, mode_t mode)
{
char *start, *end, *dst;
size_t dirlen;
nxt_int_t ret;
char path[PATH_MAX];
dirlen = nxt_strlen(dir);
nxt_assert(dirlen < PATH_MAX && dirlen > 0);
dst = path;
start = (char *) dir;
while (*start != '\0') {
end = strchr(start + 1, '/');
if (end == NULL) {
end = ((char *)dir + dirlen);
}
dst = nxt_cpymem(dst, start, end - start);
*dst = '\0';
ret = nxt_fs_mkdir((u_char *) path, mode);
if (nxt_slow_path(ret != NXT_OK && nxt_errno != EEXIST)) {
return NXT_ERROR;
}
start = end;
}
return NXT_OK;
}
nxt_int_t
nxt_fs_mkdir_p_dirname(const u_char *path, mode_t mode)
{
char *ptr, *dir;
nxt_int_t ret;
dir = nxt_strdup(path);
if (nxt_slow_path(dir == NULL)) {
return NXT_ERROR;
}
ret = NXT_OK;
ptr = strrchr(dir, '/');
if (ptr == dir || nxt_slow_path(ptr == NULL)) {
goto out_free;
}
*ptr = '\0';
ret = nxt_fs_mkdir_p((const u_char *) dir, mode);
out_free:
nxt_free(dir);
return ret;
}
static nxt_int_t
nxt_fs_mkdir(const u_char *dir, mode_t mode)
{
if (nxt_fast_path(mkdir((const char *) dir, mode) == 0)) {
return NXT_OK;
}
return NXT_ERROR;
}
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