1 /*
2 * Copyright (C) NGINX, Inc.
3 */
4
5 #include <nxt_main.h>
6
7
8 static nxt_int_t nxt_fs_mkdir(const u_char *dir, mode_t mode);
9
10
11 nxt_int_t
nxt_fs_mkdir_all(const u_char * dir,mode_t mode)12 nxt_fs_mkdir_all(const u_char *dir, mode_t mode)
13 {
14 char *start, *end, *dst;
15 size_t dirlen;
16 char path[PATH_MAX];
17
18 dirlen = nxt_strlen(dir);
19
20 nxt_assert(dirlen < PATH_MAX && dirlen > 1 && dir[0] == '/');
21
22 dst = path;
23 start = (char *) dir;
24
25 while (*start != '\0') {
26 if (*start == '/') {
27 *dst++ = *start++;
28 }
29
30 end = strchr(start, '/');
31 if (end == NULL) {
32 end = ((char *)dir + dirlen);
33 }
34
35 dst = nxt_cpymem(dst, start, end - start);
36 *dst = '\0';
37
38 if (nxt_slow_path(nxt_fs_mkdir((u_char *) path, mode) != NXT_OK
39 && nxt_errno != EEXIST))
40 {
41 return NXT_ERROR;
42 }
43
44 start = end;
45 }
46
47 return NXT_OK;
48 }
49
50
51 nxt_int_t
nxt_fs_mkdir_parent(const u_char * path,mode_t mode)52 nxt_fs_mkdir_parent(const u_char *path, mode_t mode)
53 {
54 char *ptr, *dir;
55 nxt_int_t ret;
56
57 dir = nxt_strdup(path);
58 if (nxt_slow_path(dir == NULL)) {
59 return NXT_ERROR;
60 }
61
62 ret = NXT_OK;
63
64 ptr = strrchr(dir, '/');
65 if (nxt_fast_path(ptr != NULL)) {
66 *ptr = '\0';
67 ret = nxt_fs_mkdir((const u_char *) dir, mode);
68 }
69
70 nxt_free(dir);
71
72 return ret;
73 }
74
75
76 static nxt_int_t
nxt_fs_mkdir(const u_char * dir,mode_t mode)77 nxt_fs_mkdir(const u_char *dir, mode_t mode)
78 {
79 if (nxt_fast_path(mkdir((const char *) dir, mode) == 0)) {
80 return NXT_OK;
81 }
82
83 return NXT_ERROR;
84 }
85