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1#include <stdio.h>
2#include <stdlib.h>
3#include <unistd.h>
4#include <string.h>
5#include <errno.h>
6#include <ctype.h>
7
8struct security_class_mapping {
9 const char *name;
10 const char *perms[sizeof(unsigned) * 8 + 1];
11};
12
13#include "classmap.h"
14#include "initial_sid_to_string.h"
15
16#define max(x, y) (((int)(x) > (int)(y)) ? x : y)
17
18const char *progname;
19
20static void usage(void)
21{
22 printf("usage: %s flask.h av_permissions.h\n", progname);
23 exit(1);
24}
25
26static char *stoupperx(const char *s)
27{
28 char *s2 = strdup(s);
29 char *p;
30
31 if (!s2) {
32 fprintf(stderr, "%s: out of memory\n", progname);
33 exit(3);
34 }
35
36 for (p = s2; *p; p++)
37 *p = toupper(*p);
38 return s2;
39}
40
41int main(int argc, char *argv[])
42{
43 int i, j, k;
44 int isids_len;
45 FILE *fout;
46 const char *needle = "SOCKET";
47 char *substr;
48
49 progname = argv[0];
50
51 if (argc < 3)
52 usage();
53
54 fout = fopen(argv[1], "w");
55 if (!fout) {
56 fprintf(stderr, "Could not open %s for writing: %s\n",
57 argv[1], strerror(errno));
58 exit(2);
59 }
60
61 for (i = 0; secclass_map[i].name; i++) {
62 struct security_class_mapping *map = &secclass_map[i];
63 map->name = stoupperx(map->name);
64 for (j = 0; map->perms[j]; j++)
65 map->perms[j] = stoupperx(map->perms[j]);
66 }
67
68 isids_len = sizeof(initial_sid_to_string) / sizeof (char *);
69 for (i = 1; i < isids_len; i++)
70 initial_sid_to_string[i] = stoupperx(initial_sid_to_string[i]);
71
72 fprintf(fout, "/* This file is automatically generated. Do not edit. */\n");
73 fprintf(fout, "#ifndef _SELINUX_FLASK_H_\n#define _SELINUX_FLASK_H_\n\n");
74
75 for (i = 0; secclass_map[i].name; i++) {
76 struct security_class_mapping *map = &secclass_map[i];
77 fprintf(fout, "#define SECCLASS_%s", map->name);
78 for (j = 0; j < max(1, 40 - strlen(map->name)); j++)
79 fprintf(fout, " ");
80 fprintf(fout, "%2d\n", i+1);
81 }
82
83 fprintf(fout, "\n");
84
85 for (i = 1; i < isids_len; i++) {
86 const char *s = initial_sid_to_string[i];
87 fprintf(fout, "#define SECINITSID_%s", s);
88 for (j = 0; j < max(1, 40 - strlen(s)); j++)
89 fprintf(fout, " ");
90 fprintf(fout, "%2d\n", i);
91 }
92 fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1);
93 fprintf(fout, "\nstatic inline bool security_is_socket_class(u16 kern_tclass)\n");
94 fprintf(fout, "{\n");
95 fprintf(fout, "\tbool sock = false;\n\n");
96 fprintf(fout, "\tswitch (kern_tclass) {\n");
97 for (i = 0; secclass_map[i].name; i++) {
98 struct security_class_mapping *map = &secclass_map[i];
99 substr = strstr(map->name, needle);
100 if (substr && strcmp(substr, needle) == 0)
101 fprintf(fout, "\tcase SECCLASS_%s:\n", map->name);
102 }
103 fprintf(fout, "\t\tsock = true;\n");
104 fprintf(fout, "\t\tbreak;\n");
105 fprintf(fout, "\tdefault:\n");
106 fprintf(fout, "\t\tbreak;\n");
107 fprintf(fout, "\t}\n\n");
108 fprintf(fout, "\treturn sock;\n");
109 fprintf(fout, "}\n");
110
111 fprintf(fout, "\n#endif\n");
112 fclose(fout);
113
114 fout = fopen(argv[2], "w");
115 if (!fout) {
116 fprintf(stderr, "Could not open %s for writing: %s\n",
117 argv[2], strerror(errno));
118 exit(4);
119 }
120
121 fprintf(fout, "/* This file is automatically generated. Do not edit. */\n");
122 fprintf(fout, "#ifndef _SELINUX_AV_PERMISSIONS_H_\n#define _SELINUX_AV_PERMISSIONS_H_\n\n");
123
124 for (i = 0; secclass_map[i].name; i++) {
125 struct security_class_mapping *map = &secclass_map[i];
126 for (j = 0; map->perms[j]; j++) {
127 fprintf(fout, "#define %s__%s", map->name,
128 map->perms[j]);
129 for (k = 0; k < max(1, 40 - strlen(map->name) - strlen(map->perms[j])); k++)
130 fprintf(fout, " ");
131 fprintf(fout, "0x%08xUL\n", (1<<j));
132 }
133 }
134
135 fprintf(fout, "\n#endif\n");
136 fclose(fout);
137 exit(0);
138}
1
2/* NOTE: we really do want to use the kernel headers here */
3#define __EXPORTED_HEADERS__
4
5#include <stdio.h>
6#include <stdlib.h>
7#include <unistd.h>
8#include <string.h>
9#include <errno.h>
10#include <ctype.h>
11
12struct security_class_mapping {
13 const char *name;
14 const char *perms[sizeof(unsigned) * 8 + 1];
15};
16
17#include "classmap.h"
18#include "initial_sid_to_string.h"
19
20#define max(x, y) (((int)(x) > (int)(y)) ? x : y)
21
22const char *progname;
23
24static void usage(void)
25{
26 printf("usage: %s flask.h av_permissions.h\n", progname);
27 exit(1);
28}
29
30static char *stoupperx(const char *s)
31{
32 char *s2 = strdup(s);
33 char *p;
34
35 if (!s2) {
36 fprintf(stderr, "%s: out of memory\n", progname);
37 exit(3);
38 }
39
40 for (p = s2; *p; p++)
41 *p = toupper(*p);
42 return s2;
43}
44
45int main(int argc, char *argv[])
46{
47 int i, j, k;
48 int isids_len;
49 FILE *fout;
50 const char *needle = "SOCKET";
51 char *substr;
52
53 progname = argv[0];
54
55 if (argc < 3)
56 usage();
57
58 fout = fopen(argv[1], "w");
59 if (!fout) {
60 fprintf(stderr, "Could not open %s for writing: %s\n",
61 argv[1], strerror(errno));
62 exit(2);
63 }
64
65 for (i = 0; secclass_map[i].name; i++) {
66 struct security_class_mapping *map = &secclass_map[i];
67 map->name = stoupperx(map->name);
68 for (j = 0; map->perms[j]; j++)
69 map->perms[j] = stoupperx(map->perms[j]);
70 }
71
72 isids_len = sizeof(initial_sid_to_string) / sizeof (char *);
73 for (i = 1; i < isids_len; i++)
74 initial_sid_to_string[i] = stoupperx(initial_sid_to_string[i]);
75
76 fprintf(fout, "/* This file is automatically generated. Do not edit. */\n");
77 fprintf(fout, "#ifndef _SELINUX_FLASK_H_\n#define _SELINUX_FLASK_H_\n\n");
78
79 for (i = 0; secclass_map[i].name; i++) {
80 struct security_class_mapping *map = &secclass_map[i];
81 fprintf(fout, "#define SECCLASS_%s", map->name);
82 for (j = 0; j < max(1, 40 - strlen(map->name)); j++)
83 fprintf(fout, " ");
84 fprintf(fout, "%2d\n", i+1);
85 }
86
87 fprintf(fout, "\n");
88
89 for (i = 1; i < isids_len; i++) {
90 const char *s = initial_sid_to_string[i];
91 fprintf(fout, "#define SECINITSID_%s", s);
92 for (j = 0; j < max(1, 40 - strlen(s)); j++)
93 fprintf(fout, " ");
94 fprintf(fout, "%2d\n", i);
95 }
96 fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1);
97 fprintf(fout, "\nstatic inline bool security_is_socket_class(u16 kern_tclass)\n");
98 fprintf(fout, "{\n");
99 fprintf(fout, "\tbool sock = false;\n\n");
100 fprintf(fout, "\tswitch (kern_tclass) {\n");
101 for (i = 0; secclass_map[i].name; i++) {
102 struct security_class_mapping *map = &secclass_map[i];
103 substr = strstr(map->name, needle);
104 if (substr && strcmp(substr, needle) == 0)
105 fprintf(fout, "\tcase SECCLASS_%s:\n", map->name);
106 }
107 fprintf(fout, "\t\tsock = true;\n");
108 fprintf(fout, "\t\tbreak;\n");
109 fprintf(fout, "\tdefault:\n");
110 fprintf(fout, "\t\tbreak;\n");
111 fprintf(fout, "\t}\n\n");
112 fprintf(fout, "\treturn sock;\n");
113 fprintf(fout, "}\n");
114
115 fprintf(fout, "\n#endif\n");
116 fclose(fout);
117
118 fout = fopen(argv[2], "w");
119 if (!fout) {
120 fprintf(stderr, "Could not open %s for writing: %s\n",
121 argv[2], strerror(errno));
122 exit(4);
123 }
124
125 fprintf(fout, "/* This file is automatically generated. Do not edit. */\n");
126 fprintf(fout, "#ifndef _SELINUX_AV_PERMISSIONS_H_\n#define _SELINUX_AV_PERMISSIONS_H_\n\n");
127
128 for (i = 0; secclass_map[i].name; i++) {
129 struct security_class_mapping *map = &secclass_map[i];
130 for (j = 0; map->perms[j]; j++) {
131 fprintf(fout, "#define %s__%s", map->name,
132 map->perms[j]);
133 for (k = 0; k < max(1, 40 - strlen(map->name) - strlen(map->perms[j])); k++)
134 fprintf(fout, " ");
135 fprintf(fout, "0x%08xUL\n", (1<<j));
136 }
137 }
138
139 fprintf(fout, "\n#endif\n");
140 fclose(fout);
141 exit(0);
142}