| 1 | #include "../../git-compat-util.h" |
| 2 | |
| 3 | static HANDLE ms_eventlog; |
| 4 | |
| 5 | void openlog(const char *ident, int logopt UNUSED, int facility UNUSED) |
| 6 | { |
| 7 | if (ms_eventlog) |
| 8 | return; |
| 9 | |
| 10 | ms_eventlog = RegisterEventSourceA(NULL, ident); |
| 11 | |
| 12 | if (!ms_eventlog) |
| 13 | warning("RegisterEventSource() failed: %lu", GetLastError()); |
| 14 | } |
| 15 | |
| 16 | void syslog(int priority, const char *fmt, ...) |
| 17 | { |
| 18 | WORD logtype; |
| 19 | char *str, *pos; |
| 20 | int str_len; |
| 21 | va_list ap; |
| 22 | |
| 23 | if (!ms_eventlog) |
| 24 | return; |
| 25 | |
| 26 | va_start(ap, fmt); |
| 27 | str_len = vsnprintf(NULL, 0, fmt, ap); |
| 28 | va_end(ap); |
| 29 | |
| 30 | if (str_len < 0) { |
| 31 | warning_errno("vsnprintf failed"); |
| 32 | return; |
| 33 | } |
| 34 | |
| 35 | str = malloc(st_add(str_len, 1)); |
| 36 | if (!str) { |
| 37 | warning_errno("malloc failed"); |
| 38 | return; |
| 39 | } |
| 40 | |
| 41 | va_start(ap, fmt); |
| 42 | vsnprintf(str, str_len + 1, fmt, ap); |
| 43 | va_end(ap); |
| 44 | |
| 45 | while ((pos = strstr(str, "%1")) != NULL) { |
| 46 | size_t offset = pos - str; |
| 47 | char *new_pos; |
| 48 | char *oldstr = str; |
| 49 | str = realloc(str, st_add(++str_len, 1)); |
| 50 | if (!str) { |
| 51 | free(oldstr); |
| 52 | warning_errno("realloc failed"); |
| 53 | return; |
| 54 | } |
| 55 | new_pos = str + offset; |
| 56 | memmove(new_pos + 2, new_pos + 1, strlen(new_pos)); |
| 57 | new_pos[1] = ' '; |
| 58 | } |
| 59 | |
| 60 | switch (priority) { |
| 61 | case LOG_EMERG: |
| 62 | case LOG_ALERT: |
| 63 | case LOG_CRIT: |
| 64 | case LOG_ERR: |
| 65 | logtype = EVENTLOG_ERROR_TYPE; |
| 66 | break; |
| 67 | |
| 68 | case LOG_WARNING: |
| 69 | logtype = EVENTLOG_WARNING_TYPE; |
| 70 | break; |
| 71 | |
| 72 | case LOG_NOTICE: |
| 73 | case LOG_INFO: |
| 74 | case LOG_DEBUG: |
| 75 | default: |
| 76 | logtype = EVENTLOG_INFORMATION_TYPE; |
| 77 | break; |
| 78 | } |
| 79 | |
| 80 | ReportEventA(ms_eventlog, logtype, 0, 0, NULL, 1, 0, |
| 81 | (const char **)&str, NULL); |
| 82 | free(str); |
| 83 | } |