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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
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) { | |
52 | uint16_t *id = data; | |
53 | ||
54 | assert(lvalue); | |
55 | assert(rvalue); | |
56 | assert(data); | |
57 | ||
58 | if (streq(rvalue, "none")) { | |
59 | *id = 0; | |
60 | return 0; | |
61 | } | |
62 | ||
63 | return config_parse_vlanid(unit, filename, line, section, section_line, | |
64 | lvalue, ltype, rvalue, data, userdata); | |
65 | } | |
66 | ||
267fabd2 LP |
67 | int config_parse_vlanid( |
68 | const char *unit, | |
69 | const char *filename, | |
70 | unsigned line, | |
71 | const char *section, | |
72 | unsigned section_line, | |
73 | const char *lvalue, | |
74 | int ltype, | |
75 | const char *rvalue, | |
76 | void *data, | |
77 | void *userdata) { | |
78 | ||
79 | uint16_t *id = data; | |
80 | int r; | |
81 | ||
82 | assert(filename); | |
83 | assert(lvalue); | |
84 | assert(rvalue); | |
85 | assert(data); | |
86 | ||
87 | r = parse_vlanid(rvalue, id); | |
88 | if (r == -ERANGE) { | |
8add8b50 YW |
89 | log_syntax(unit, LOG_WARNING, filename, line, r, |
90 | "VLAN identifier outside of valid range 0…4094, ignoring: %s", rvalue); | |
267fabd2 LP |
91 | return 0; |
92 | } | |
93 | if (r < 0) { | |
8add8b50 YW |
94 | log_syntax(unit, LOG_WARNING, filename, line, r, |
95 | "Failed to parse VLAN identifier value, ignoring: %s", rvalue); | |
267fabd2 LP |
96 | return 0; |
97 | } | |
98 | ||
99 | return 0; | |
100 | } |