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-rw-r--r--util/sbase/logger.c91
1 files changed, 91 insertions, 0 deletions
diff --git a/util/sbase/logger.c b/util/sbase/logger.c
new file mode 100644
index 00000000..603da04f
--- /dev/null
+++ b/util/sbase/logger.c
@@ -0,0 +1,91 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#define SYSLOG_NAMES
+#include <syslog.h>
+#include <unistd.h>
+
+#include "util.h"
+
+static int
+decodetable(CODE *table, char *name)
+{
+ CODE *c;
+
+ for (c = table; c->c_name; c++)
+ if (!strcasecmp(name, c->c_name))
+ return c->c_val;
+ eprintf("invalid priority name: %s\n", name);
+
+ return -1; /* not reached */
+}
+
+static int
+decodepri(char *pri)
+{
+ char *lev, *fac = pri;
+
+ if (!(lev = strchr(pri, '.')))
+ eprintf("invalid priority name: %s\n", pri);
+ *lev++ = '\0';
+ if (!*lev)
+ eprintf("invalid priority name: %s\n", pri);
+
+ return (decodetable(facilitynames, fac) & LOG_FACMASK) |
+ (decodetable(prioritynames, lev) & LOG_PRIMASK);
+}
+
+static void
+usage(void)
+{
+ eprintf("usage: %s [-is] [-p priority] [-t tag] [message ...]\n", argv0);
+}
+
+int
+main(int argc, char *argv[])
+{
+ size_t sz;
+ int logflags = 0, priority = LOG_NOTICE, i;
+ char *buf = NULL, *tag = NULL;
+
+ ARGBEGIN {
+ case 'i':
+ logflags |= LOG_PID;
+ break;
+ case 'p':
+ priority = decodepri(EARGF(usage()));
+ break;
+ case 's':
+ logflags |= LOG_PERROR;
+ break;
+ case 't':
+ tag = EARGF(usage());
+ break;
+ default:
+ usage();
+ } ARGEND
+
+ openlog(tag ? tag : getlogin(), logflags, 0);
+
+ if (!argc) {
+ while (getline(&buf, &sz, stdin) > 0)
+ syslog(priority, "%s", buf);
+ } else {
+ for (i = 0, sz = 0; i < argc; i++)
+ sz += strlen(argv[i]);
+ sz += argc;
+ buf = ecalloc(1, sz);
+ for (i = 0; i < argc; i++) {
+ estrlcat(buf, argv[i], sz);
+ if (i + 1 < argc)
+ estrlcat(buf, " ", sz);
+ }
+ syslog(priority, "%s", buf);
+ }
+
+ closelog();
+
+ return fshut(stdin, "<stdin>");
+}