| 1 | /**************************************
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| 2 | **
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| 3 | ** PARSER RULES
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| 4 | **
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| 5 | ** (a) must set record->host
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| 6 | ** (eventually to dummy value)
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| 7 | **
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| 8 | ** (b) must set record->prefix
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| 9 | ** (command)
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| 10 | **
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| 11 | **
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| 12 | **************************************/
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| 13 |
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| 14 | /* for strptime */
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| 15 | #define _XOPEN_SOURCE
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| 16 |
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| 17 | #include "config_xor.h"
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| 18 | #include <string.h>
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| 19 | #include <time.h>
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| 20 |
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| 21 | #if defined(USE_LOGFILE_MONITOR)
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| 22 |
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| 23 | #include "samhain.h"
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| 24 | #include "sh_pthread.h"
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| 25 | #include "sh_log_check.h"
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| 26 | #include "sh_string.h"
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| 27 |
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| 28 | #undef FIL__
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| 29 | #define FIL__ _("sh_log_parse_samba.c")
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| 30 |
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| 31 |
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| 32 | sh_string * sh_read_samba (sh_string * record, struct sh_logfile * logfile)
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| 33 | {
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| 34 | return sh_cont_reader (record, logfile, " \t");
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| 35 | }
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| 36 |
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| 37 | struct sh_logrecord * sh_parse_samba (sh_string * logline, void * fileinfo)
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| 38 | {
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| 39 | static struct tm old_tm;
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| 40 | static time_t old_time;
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| 41 |
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| 42 | struct sh_logrecord * record = NULL;
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| 43 |
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| 44 | static const char * format0_1 = N_("[%Y/%m/%d %T");
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| 45 | static char format_1[16];
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| 46 | static int format_init = 0;
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| 47 |
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| 48 | (void) fileinfo;
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| 49 |
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| 50 | if (!format_init)
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| 51 | {
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| 52 | sl_strlcpy(format_1, _(format0_1), sizeof(format_1));
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| 53 | format_init = 1;
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| 54 | }
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| 55 |
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| 56 | if (logline && sh_string_len(logline) > 0)
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| 57 | {
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| 58 | size_t lengths[3];
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| 59 | unsigned int fields = 3;
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| 60 | char ** array;
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| 61 | char * p = strchr(sh_string_str(logline), ',');
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| 62 |
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| 63 | *p = '\0'; ++p;
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| 64 | array = split_array_ws(p, &fields, lengths);
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| 65 |
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| 66 | if (fields == 3)
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| 67 | {
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| 68 | struct tm btime;
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| 69 | char * ptr;
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| 70 |
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| 71 | memset(&btime, '\0', sizeof(struct tm));
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| 72 | ptr = strptime(sh_string_str(logline), format_1, &btime);
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| 73 |
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| 74 | if (ptr && *ptr == '\0') /* no error, whole string consumed */
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| 75 | {
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| 76 | record = SH_ALLOC(sizeof(struct sh_logrecord));
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| 77 |
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| 78 | record->timestamp = conv_timestamp(&btime, &old_tm, &old_time);
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| 79 |
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| 80 | p = sh_string_str(logline); ++p;
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| 81 |
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| 82 | record->timestr = sh_string_new_from_lchar(p, strlen(p));
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| 83 |
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| 84 | record->message = sh_string_new_from_lchar(array[2], lengths[2]);
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| 85 |
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| 86 | record->pid = 0;
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| 87 | record->host = sh_string_new_from_lchar(sh.host.name,
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| 88 | strlen(sh.host.name));
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| 89 | }
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| 90 | }
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| 91 | SH_FREE(array);
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| 92 | }
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| 93 | return record;
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| 94 | }
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| 95 |
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| 96 | #endif
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