1 /* Copyright (C) 2017 Mellanox Technologies Inc. */
2
3 struct semanage_ibendport;
4 struct semanage_ibendport_key;
5 typedef struct semanage_ibendport record_t;
6 typedef struct semanage_ibendport_key record_key_t;
7 #define DBASE_RECORD_DEFINED
8
9 struct dbase_file;
10 typedef struct dbase_file dbase_t;
11 #define DBASE_DEFINED
12
13 #include <stdlib.h>
14 #include <stdio.h>
15 #include <strings.h>
16 #include <semanage/handle.h>
17 #include "ibendport_internal.h"
18 #include "context_internal.h"
19 #include "database_file.h"
20 #include "parse_utils.h"
21 #include "debug.h"
22
ibendport_print(semanage_handle_t * handle,semanage_ibendport_t * ibendport,FILE * str)23 static int ibendport_print(semanage_handle_t *handle,
24 semanage_ibendport_t *ibendport,
25 FILE *str)
26 {
27 char *con_str = NULL;
28 char *ibdev_name_str = NULL;
29 int port = semanage_ibendport_get_port(ibendport);
30
31 if (semanage_ibendport_get_ibdev_name(handle, ibendport, &ibdev_name_str) != 0)
32 goto err;
33
34 semanage_context_t *con = semanage_ibendport_get_con(ibendport);
35
36 if (fprintf(str, "ibendportcon %s ", ibdev_name_str) < 0)
37 goto err;
38
39 if (fprintf(str, "%d ", port) < 0)
40 goto err;
41
42 if (semanage_context_to_string(handle, con, &con_str) < 0)
43 goto err;
44 if (fprintf(str, "%s\n", con_str) < 0)
45 goto err;
46
47 free(ibdev_name_str);
48 free(con_str);
49 return STATUS_SUCCESS;
50
51 err:
52 ERR(handle, "could not print ibendport (%s) %u to stream",
53 ibdev_name_str, port);
54 free(ibdev_name_str);
55 free(con_str);
56 return STATUS_ERR;
57 }
58
ibendport_parse(semanage_handle_t * handle,parse_info_t * info,semanage_ibendport_t * ibendport)59 static int ibendport_parse(semanage_handle_t *handle,
60 parse_info_t *info,
61 semanage_ibendport_t *ibendport)
62 {
63 int port;
64 char *str = NULL;
65 semanage_context_t *con = NULL;
66
67 if (parse_skip_space(handle, info) < 0)
68 goto err;
69 if (!info->ptr)
70 goto last;
71
72 /* Header */
73 if (parse_assert_str(handle, info, "ibendportcon") < 0)
74 goto err;
75 if (parse_assert_space(handle, info) < 0)
76 goto err;
77
78 /* IB Device Name */
79 if (parse_fetch_string(handle, info, &str, ' ') < 0)
80 goto err;
81 if (semanage_ibendport_set_ibdev_name(handle, ibendport, str) < 0)
82 goto err;
83 free(str);
84 str = NULL;
85
86 /* Port */
87 if (parse_assert_space(handle, info) < 0)
88 goto err;
89 if (parse_fetch_int(handle, info, &port, ' ') < 0)
90 goto err;
91 semanage_ibendport_set_port(ibendport, port);
92
93 /* context */
94 if (parse_assert_space(handle, info) < 0)
95 goto err;
96 if (parse_fetch_string(handle, info, &str, ' ') < 0)
97 goto err;
98 if (semanage_context_from_string(handle, str, &con) < 0) {
99 ERR(handle, "invalid security context \"%s\" (%s: %u)\n%s",
100 str, info->filename, info->lineno, info->orig_line);
101 goto err;
102 }
103 if (!con) {
104 ERR(handle, "<<none>> context is not valid for ibendport (%s: %u):\n%s",
105 info->filename, info->lineno, info->orig_line);
106 goto err;
107 }
108 free(str);
109 str = NULL;
110
111 if (semanage_ibendport_set_con(handle, ibendport, con) < 0)
112 goto err;
113
114 if (parse_assert_space(handle, info) < 0)
115 goto err;
116
117 semanage_context_free(con);
118 return STATUS_SUCCESS;
119
120 last:
121 parse_dispose_line(info);
122 return STATUS_NODATA;
123
124 err:
125 ERR(handle, "could not parse ibendport record");
126 free(str);
127 semanage_context_free(con);
128 parse_dispose_line(info);
129 return STATUS_ERR;
130 }
131
132 /* IBENDPORT RECORD: FILE extension: method table */
133 record_file_table_t SEMANAGE_IBENDPORT_FILE_RTABLE = {
134 .parse = ibendport_parse,
135 .print = ibendport_print,
136 };
137
ibendport_file_dbase_init(semanage_handle_t * handle,const char * path_ro,const char * path_rw,dbase_config_t * dconfig)138 int ibendport_file_dbase_init(semanage_handle_t *handle,
139 const char *path_ro,
140 const char *path_rw,
141 dbase_config_t *dconfig)
142 {
143 if (dbase_file_init(handle,
144 path_ro,
145 path_rw,
146 &SEMANAGE_IBENDPORT_RTABLE,
147 &SEMANAGE_IBENDPORT_FILE_RTABLE, &dconfig->dbase) < 0)
148 return STATUS_ERR;
149
150 dconfig->dtable = &SEMANAGE_FILE_DTABLE;
151 return STATUS_SUCCESS;
152 }
153
ibendport_file_dbase_release(dbase_config_t * dconfig)154 void ibendport_file_dbase_release(dbase_config_t *dconfig)
155 {
156 dbase_file_release(dconfig->dbase);
157 }
158