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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
267fabd2 | 2 | |
267fabd2 | 3 | #include "conf-parser.h" |
0d6c68eb TJ |
4 | #include "parse-util.h" |
5 | #include "string-util.h" | |
6 | #include "vlan-util.h" | |
267fabd2 LP |
7 | |
8 | int parse_vlanid(const char *p, uint16_t *ret) { | |
9 | uint16_t id; | |
10 | int r; | |
11 | ||
383bb2bc YW |
12 | assert(p); |
13 | assert(ret); | |
14 | ||
267fabd2 LP |
15 | r = safe_atou16(p, &id); |
16 | if (r < 0) | |
17 | return r; | |
18 | if (!vlanid_is_valid(id)) | |
19 | return -ERANGE; | |
20 | ||
21 | *ret = id; | |
22 | return 0; | |
23 | } | |
24 | ||
fb721f08 YW |
25 | int parse_vid_range(const char *p, uint16_t *vid, uint16_t *vid_end) { |
26 | unsigned lower, upper; | |
27 | int r; | |
28 | ||
29 | r = parse_range(p, &lower, &upper); | |
30 | if (r < 0) | |
31 | return r; | |
32 | ||
33 | if (lower > VLANID_MAX || upper > VLANID_MAX || lower > upper) | |
34 | return -EINVAL; | |
35 | ||
36 | *vid = lower; | |
37 | *vid_end = upper; | |
38 | return 0; | |
39 | } | |
40 | ||
0d6c68eb TJ |
41 | int config_parse_default_port_vlanid( |
42 | const char *unit, | |
43 | const char *filename, | |
44 | unsigned line, | |
45 | const char *section, | |
46 | unsigned section_line, | |
47 | const char *lvalue, | |
48 | int ltype, | |
49 | const char *rvalue, | |
50 | void *data, | |
51 | void *userdata) { | |
99534007 | 52 | uint16_t *id = ASSERT_PTR(data); |
0d6c68eb TJ |
53 | |
54 | assert(lvalue); | |
55 | assert(rvalue); | |
0d6c68eb TJ |
56 | |
57 | if (streq(rvalue, "none")) { | |
58 | *id = 0; | |
59 | return 0; | |
60 | } | |
61 | ||
62 | return config_parse_vlanid(unit, filename, line, section, section_line, | |
63 | lvalue, ltype, rvalue, data, userdata); | |
64 | } | |
65 | ||
267fabd2 LP |
66 | int config_parse_vlanid( |
67 | const char *unit, | |
68 | const char *filename, | |
69 | unsigned line, | |
70 | const char *section, | |
71 | unsigned section_line, | |
72 | const char *lvalue, | |
73 | int ltype, | |
74 | const char *rvalue, | |
75 | void *data, | |
76 | void *userdata) { | |
77 | ||
99534007 | 78 | uint16_t *id = ASSERT_PTR(data); |
267fabd2 LP |
79 | int r; |
80 | ||
81 | assert(filename); | |
82 | assert(lvalue); | |
83 | assert(rvalue); | |
267fabd2 LP |
84 | |
85 | r = parse_vlanid(rvalue, id); | |
86 | if (r == -ERANGE) { | |
8add8b50 YW |
87 | log_syntax(unit, LOG_WARNING, filename, line, r, |
88 | "VLAN identifier outside of valid range 0…4094, ignoring: %s", rvalue); | |
267fabd2 LP |
89 | return 0; |
90 | } | |
91 | if (r < 0) { | |
8add8b50 YW |
92 | log_syntax(unit, LOG_WARNING, filename, line, r, |
93 | "Failed to parse VLAN identifier value, ignoring: %s", rvalue); | |
267fabd2 LP |
94 | return 0; |
95 | } | |
96 | ||
97 | return 0; | |
98 | } |