1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <error.h>
#include "initd.h"
#include "util.h"
static char *get_arg_dir(const char *path);
/* Provided a list of arguments, find the initd directory from their
* directory names. If the arguments specify a directory differning from
* the currently set directory, return false. If the directory is NULL
* after all arguments have been processed, set to DEF_INITD_DIR */
bool set_initd_dir(char **initd_dir, const strarg_t *args)
{
int n;
char *srv, *srvdir;
if (!initd_dir) {
error(0, 0, "No string address passed to %s", __FUNCTION__);
return false;
}
for (n = 0; n < strarg_get_num(args); n++) {
srv = strarg_get_str(args, n);
srvdir = get_arg_dir(srv);
if (!srvdir)
continue;
/* See if it conflicts with a previous setting */
if (*initd_dir && (strcmp(srvdir, *initd_dir) != 0)) {
error(0, 0, "Directory %s conflicts with "
"previous setting %s",
srvdir, *initd_dir);
return false;
}
*initd_dir = srvdir;
}
/* If still NULL, set to DEF_INITD_DIR */
if (!*initd_dir)
*initd_dir = DEF_INITD_DIR;
return true;
}
/* Given a path, return the directory name or NULL if there is no
* directory component. This slightly alters the behavior of dirname() */
static char *get_arg_dir(const char *path)
{
/* return NULL for empty string */
if ((!path) || (*path == '\0'))
return NULL;
/* return NULL if there is no directory component */
if (!strchr(path, '/'))
return NULL;
/* otherwise, use dirname */
return initd_dirname(path);
}
/* Turn on verbose messages in the various initd functions */
void set_verbose(bool verbose)
{
initd_recurse_set_verbose(verbose);
initd_installrm_set_verbose(verbose);
}
bool installrm_action(const dep_t *services, const char *initd_dir,
bool install)
{
initd_list_t *all, *startlist, *stoplist;
/* Collect all the services in the init.d dir */
all = initd_list_from_dir(initd_dir);
/* Recurse the deps for the Starting */
if (install)
startlist = initd_add_recurse_deps(all, SK_START,
services);
else
startlist = initd_remove_recurse_deps(all, SK_START,
services);
if (!startlist)
goto err;
/* Recurse the deps for the Stopping */
if (install)
stoplist = initd_add_recurse_deps(all, SK_STOP,
services);
else
stoplist = initd_remove_recurse_deps(all, SK_STOP,
services);
if (!stoplist)
goto err;
/* Install and/or remove the symlinks */
if (!initd_installrm_links(startlist, initd_dir, SK_START))
goto err;
if (!initd_installrm_links(stoplist, initd_dir, SK_STOP))
goto err;
return true;
err:
return false;
}
|
