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