PostgreSQL Source Code: src/port/pgcheckdir.c Source File (original) (raw)
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16#include "c.h"
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32int
34{
35 int result = 1;
36 DIR *chkdir;
38 bool dot_found = false;
39 bool mount_found = false;
40 int readdir_errno;
41
43 if (chkdir == NULL)
44 return (errno == ENOENT) ? 0 : -1;
45
46 while (errno = 0, (file = readdir(chkdir)) != NULL)
47 {
48 if (strcmp(".", file->d_name) == 0 ||
49 strcmp("..", file->d_name) == 0)
50 {
51
52 continue;
53 }
54#ifndef WIN32
55
56 else if (file->d_name[0] == '.')
57 {
58 dot_found = true;
59 }
60
61 else if (strcmp("lost+found", file->d_name) == 0)
62 {
63 mount_found = true;
64 }
65#endif
66 else
67 {
68 result = 4;
69 break;
70 }
71 }
72
73 if (errno)
74 result = -1;
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77 readdir_errno = errno;
79 result = -1;
80 else
81 errno = readdir_errno;
82
83
84 if (result == 1 && mount_found)
85 result = 3;
86
87
88 if (result == 1 && dot_found)
89 result = 2;
90
91 return result;
92}
struct dirent * readdir(DIR *)
DIR * opendir(const char *)
int pg_check_dir(const char *dir)