107 lines
1.9 KiB
C
107 lines
1.9 KiB
C
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/* See LICENSE file for copyright and license details. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#define SYSLOG_NAMES
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#include <syslog.h>
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#include <unistd.h>
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#include "util.h"
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int
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decodefac(char *fac)
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{
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CODE *c;
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int facility = -1;
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for (c = facilitynames; c->c_name; c++)
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if (!strcasecmp(fac, c->c_name))
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facility = c->c_val;
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if (facility == -1)
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eprintf("invalid facility name: %s\n", fac);
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return facility & LOG_FACMASK;
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}
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int
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decodelev(char *lev)
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{
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CODE *c;
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int level = -1;
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for (c = prioritynames; c->c_name; c++)
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if (!strcasecmp(lev, c->c_name))
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level = c->c_val;
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if (level == -1)
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eprintf("invalid level name: %s\n", lev);
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return level & LOG_PRIMASK;
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}
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int
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decodepri(char *pri)
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{
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char *p;
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if (!(p = strchr(pri, '.')))
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eprintf("invalid priority name: %s\n", pri);
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*p++ = '\0';
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if (!*p)
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eprintf("invalid priority name: %s\n", pri);
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return decodefac(pri) | decodelev(p);
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}
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static void
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usage(void)
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{
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eprintf("usage: %s [-is] [-p priority] [-t tag] [message ...]\n", argv0);
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}
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int
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main(int argc, char *argv[])
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{
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char *buf = NULL, *tag = NULL;
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size_t sz = 0;
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int logflags = 0, priority = LOG_NOTICE;
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int i;
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ARGBEGIN {
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case 'i':
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logflags |= LOG_PID;
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break;
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case 'p':
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priority = decodepri(EARGF(usage()));
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break;
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case 's':
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logflags |= LOG_PERROR;
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break;
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case 't':
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tag = EARGF(usage());
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break;
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default:
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usage();
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} ARGEND;
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openlog(tag ? tag : getlogin(), logflags, 0);
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if (argc == 0) {
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while(getline(&buf, &sz, stdin) != -1)
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syslog(priority, "%s", buf);
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if (ferror(stdin))
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eprintf("%s: read error:", "<stdin>");
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} else {
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for (i = 0; i < argc; i++)
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sz += strlen(argv[i]);
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sz += argc;
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buf = ecalloc(1, sz);
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for (i = 0; i < argc; i++) {
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strlcat(buf, argv[i], sz);
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if (i + 1 < argc)
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strlcat(buf, " ", sz);
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}
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syslog(priority, "%s", buf);
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}
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free(buf);
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closelog();
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return 0;
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}
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