diff options
Diffstat (limited to 'util/sbase/logger.c')
-rw-r--r-- | util/sbase/logger.c | 91 |
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>"); +} |