| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "../libnetdata.h" |
| 4 | |
| 5 | #if defined(OS_FREEBSD) |
| 6 | |
| 7 | int getsysctl_by_name(const char *name, void *ptr, size_t len) { |
| 8 | size_t nlen = len; |
| 9 | |
| 10 | if (unlikely(sysctlbyname(name, ptr, &nlen, NULL, 0) == -1)) { |
| 11 | netdata_log_error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno)); |
| 12 | return 1; |
| 13 | } |
| 14 | if (unlikely(nlen != len)) { |
| 15 | netdata_log_error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)len, (unsigned long)nlen); |
| 16 | return 1; |
| 17 | } |
| 18 | return 0; |
| 19 | } |
| 20 | |
| 21 | int getsysctl_simple(const char *name, int *mib, size_t miblen, void *ptr, size_t len) { |
| 22 | size_t nlen = len; |
| 23 | |
| 24 | if (unlikely(!mib[0])) |
| 25 | if (unlikely(getsysctl_mib(name, mib, miblen))) |
| 26 | return 1; |
| 27 | |
| 28 | if (unlikely(sysctl(mib, miblen, ptr, &nlen, NULL, 0) == -1)) { |
| 29 | netdata_log_error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno)); |
| 30 | return 1; |
| 31 | } |
| 32 | if (unlikely(nlen != len)) { |
| 33 | netdata_log_error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)len, (unsigned long)nlen); |
| 34 | return 1; |
| 35 | } |
| 36 | |
| 37 | return 0; |
| 38 | } |
| 39 | |
| 40 | int getsysctl(const char *name, int *mib, size_t miblen, void *ptr, size_t *len) { |
| 41 | size_t nlen = *len; |
| 42 | |
| 43 | if (unlikely(!mib[0])) |
| 44 | if (unlikely(getsysctl_mib(name, mib, miblen))) |
| 45 | return 1; |
| 46 | |
| 47 | if (unlikely(sysctl(mib, miblen, ptr, len, NULL, 0) == -1)) { |
| 48 | netdata_log_error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno)); |
| 49 | return 1; |
| 50 | } |
| 51 | if (unlikely(ptr != NULL && nlen != *len)) { |
| 52 | netdata_log_error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)*len, (unsigned long)nlen); |
| 53 | return 1; |
| 54 | } |
| 55 | |
| 56 | return 0; |
| 57 | } |
| 58 | |
| 59 | int getsysctl_mib(const char *name, int *mib, size_t len) { |
| 60 | size_t nlen = len; |
| 61 | |
| 62 | if (unlikely(sysctlnametomib(name, mib, &nlen) == -1)) { |
| 63 | netdata_log_error("FREEBSD: sysctl(%s...) failed: %s", name, strerror(errno)); |
| 64 | return 1; |
| 65 | } |
| 66 | if (unlikely(nlen != len)) { |
| 67 | netdata_log_error("FREEBSD: sysctl(%s...) expected %lu, got %lu", name, (unsigned long)len, (unsigned long)nlen); |
| 68 | return 1; |
| 69 | } |
| 70 | return 0; |
| 71 | } |
| 72 | |
| 73 | #endif |