mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-25 18:12:57 +01:00
134 lines
2.2 KiB
C
134 lines
2.2 KiB
C
#include "ipf.h"
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#include "ipmon.h"
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#include <syslog.h>
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static void *syslog_parse(char **);
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static void syslog_destroy(void *);
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static int syslog_send(void *, ipmon_msg_t *);
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static void syslog_print(void *);
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typedef struct syslog_opts_s {
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int facpri;
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int fac;
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int pri;
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} syslog_opts_t;
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ipmon_saver_t syslogsaver = {
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"syslog",
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syslog_destroy,
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NULL, /* dup */
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NULL, /* match */
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syslog_parse,
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syslog_print,
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syslog_send
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};
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static void *
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syslog_parse(char **strings)
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{
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syslog_opts_t *ctx;
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char *str;
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char *s;
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ctx = calloc(1, sizeof(*ctx));
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if (ctx == NULL)
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return (NULL);
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ctx->facpri = -1;
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if (strings[0] != NULL && strings[0][0] != '\0') {
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str = strdup(*strings);
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if (str != NULL && *str != '\0') {
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int fac = -1, pri = -1;
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s = strchr(str, '.');
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if (s != NULL)
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*s++ = '\0';
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if (*str != '\0') {
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fac = fac_findname(str);
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if (fac == -1) {
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free(str);
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free(ctx);
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return (NULL);
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}
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}
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if (s != NULL && *s != '\0') {
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pri = pri_findname(s);
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if (pri == -1) {
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free(str);
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free(ctx);
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return (NULL);
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}
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}
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free(str);
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ctx->fac = fac;
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ctx->pri = pri;
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if (pri == -1)
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ctx->facpri = fac;
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else if (fac == -1)
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ctx->facpri = pri;
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else
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ctx->facpri = fac | pri;
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} else {
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if (str != NULL)
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free(str);
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free(ctx);
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ctx = NULL;
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}
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}
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return (ctx);
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}
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static void
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syslog_print(void *ctx)
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{
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syslog_opts_t *sys = ctx;
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if (sys->facpri == -1)
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return;
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if (sys->fac == -1) {
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printf(".%s", pri_toname(sys->pri));
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} else if (sys->pri == -1) {
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printf("%s.", fac_toname(sys->fac));
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} else {
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printf("%s.%s", fac_toname(sys->facpri & LOG_FACMASK),
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pri_toname(sys->facpri & LOG_PRIMASK));
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}
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}
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static void
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syslog_destroy(void *ctx)
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{
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free(ctx);
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}
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static int
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syslog_send(void *ctx, ipmon_msg_t *msg)
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{
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syslog_opts_t *sys = ctx;
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int facpri;
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if (sys->facpri == -1) {
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facpri = msg->imm_loglevel;
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} else {
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if (sys->pri == -1) {
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facpri = sys->fac | (msg->imm_loglevel & LOG_PRIMASK);
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} else if (sys->fac == -1) {
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facpri = sys->pri | (msg->imm_loglevel & LOG_FACMASK);
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} else {
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facpri = sys->facpri;
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}
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}
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syslog(facpri, "%s", msg->imm_msg);
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return (0);
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}
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