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gmid
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use the subject' common name as the user field in log

This commit is contained in:
Omar Polo 2023-08-07 14:04:47 +00:00
parent 35579431eb
commit ddbcd3c13f
2 changed files with 38 additions and 18 deletions
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20
ge.c
View File

@ -28,6 +28,7 @@
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include <vis.h>
#include "log.h"
@ -43,6 +44,7 @@ void
log_request(struct client *c, int code, const char *meta)
{
char b[GEMINI_URL_LEN];
char cntmp[64], cn[64] = "-";
char rfc3339[32];
const char *t;
struct tm *tm;
@ -80,9 +82,21 @@ log_request(struct client *c, int code, const char *meta)
strlcpy(b, t, sizeof(b));
}
fprintf(stderr, "%s %s - %s %s 0 %d %s\n", rfc3339,
c->rhost, *c->domain == '\0' ? c->iri.host : c->domain,
b, code, meta);
if (tls_peer_cert_provided(c->ctx)) {
const char *subj;
char *n;
subj = tls_peer_cert_subject(c->ctx);
if ((n = strstr(subj, "/CN=")) != NULL) {
strlcpy(cntmp, subj + 4, sizeof(cntmp));
if ((n = strchr(cntmp, '/')) != NULL)
*n = '\0';
strnvis(cn, cntmp, sizeof(cn), VIS_WHITE|VIS_DQ);
}
}
fprintf(stderr, "%s %s %s %s %s 0 %d %s\n", rfc3339, c->rhost, cn,
*c->domain == '\0' ? c->iri.host : c->domain, b, code, meta);
}
void

36
gmid.c
View File

@ -29,6 +29,7 @@
#include <signal.h>
#include <string.h>
#include <syslog.h>
#include <vis.h>
#include "log.h"
#include "proc.h"
@ -85,6 +86,7 @@ log_request(struct client *c, int code, const char *meta)
{
struct conf *conf = c->conf;
char tstamp[64], rfc3339[32];
char cntmp[64], cn[64] = "-";
char b[GEMINI_URL_LEN];
char *fmted;
const char *t;
@ -126,6 +128,19 @@ log_request(struct client *c, int code, const char *meta)
strlcpy(b, t, sizeof(b));
}
if (tls_peer_cert_provided(c->ctx)) {
const char *subj;
char *n;
subj = tls_peer_cert_subject(c->ctx);
if ((n = strstr(subj, "/CN=")) != NULL) {
strlcpy(cntmp, subj + 4, sizeof(cntmp));
if ((n = strchr(cntmp, '/')) != NULL)
*n = '\0';
strnvis(cn, cntmp, sizeof(cn), VIS_WHITE|VIS_DQ);
}
}
switch (conf->log_format) {
case LOG_FORMAT_LEGACY:
ec = asprintf(&fmted, "%s:%s GET %s %d %s", c->rhost,
@ -134,14 +149,11 @@ log_request(struct client *c, int code, const char *meta)
case LOG_FORMAT_CONDENSED:
/*
* XXX the first '-' is the remote user name, we
* could use the client cert for it.
*
* XXX it should log the size of the request and
* response.
*/
ec = asprintf(&fmted, "%s %s - %s %s 0 0 %d %s", rfc3339,
c->rhost, *c->domain == '\0' ? c->iri.host : c->domain,
ec = asprintf(&fmted, "%s %s %s %s %s 0 0 %d %s", rfc3339,
c->rhost, cn, *c->domain == '\0' ? c->iri.host : c->domain,
b, code, meta);
break;
@ -152,14 +164,11 @@ log_request(struct client *c, int code, const char *meta)
*/
case LOG_FORMAT_COMMON:
/*
* XXX the second '-' is the remote user name, we
* could use the client cert for it.
*
* XXX it should log the size of the response.
*/
ec = asprintf(&fmted, "%s %s - - %s \"%s\" %d 0",
ec = asprintf(&fmted, "%s %s - %s %s \"%s\" %d 0",
*c->domain == '\0' ? c->iri.host : c->domain,
c->rhost, tstamp, b, code);
c->rhost, cn, tstamp, b, code);
break;
/*
@ -170,13 +179,10 @@ log_request(struct client *c, int code, const char *meta)
case LOG_FORMAT_COMBINED:
default:
/*
* XXX the second '-' is the remote user name, we
* could use the client cert for it.
*
* XXX it should log the size of the response.
*/
ec = asprintf(&fmted, "%s - - [%s] \"%s\" %d 0 \"-\" \"\"",
c->rhost, tstamp, b, code);
ec = asprintf(&fmted, "%s - %s [%s] \"%s\" %d 0 \"-\" \"\"",
c->rhost, cn, tstamp, b, code);
break;
}