diff options
Diffstat (limited to 'misc-utils/logger.c')
| -rw-r--r-- | misc-utils/logger.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/misc-utils/logger.c b/misc-utils/logger.c index 372fe1ec..ae0ebec0 100644 --- a/misc-utils/logger.c +++ b/misc-utils/logger.c @@ -45,6 +45,7 @@ #include <string.h> #include <sys/types.h> #include <sys/socket.h> +#include <sys/un.h> #include "nls.h" #define SYSLOG_NAMES @@ -54,20 +55,27 @@ int decode __P((char *, CODE *)); int pencode __P((char *)); void usage __P((void)); +static int optd = 0; + static int myopenlog(const char *sock) { int fd; - static struct sockaddr s_addr; /* AF_UNIX address of local logger */ + static struct sockaddr_un s_addr; /* AF_UNIX address of local logger */ + + if (strlen(sock) >= sizeof(s_addr.sun_path)) { + printf ("logger: openlog: pathname too long\n"); + exit(1); + } - s_addr.sa_family = AF_UNIX; - (void)strncpy(s_addr.sa_data, sock, sizeof(s_addr.sa_data)); + s_addr.sun_family = AF_UNIX; + (void)strcpy(s_addr.sun_path, sock); - if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) { + if ((fd = socket(AF_UNIX, optd ? SOCK_DGRAM : SOCK_STREAM, 0)) == -1) { printf ("socket: %s.\n", strerror(errno)); exit (1); } - if (connect(fd, &s_addr, sizeof(s_addr.sa_family)+strlen(s_addr.sa_data)) == -1) { + if (connect(fd, (struct sockaddr *) &s_addr, sizeof(s_addr)) == -1) { printf ("connect: %s.\n", strerror(errno)); exit (1); } @@ -80,7 +88,6 @@ mysyslog(int fd, int logflags, int pri, char *tag, char *msg) { time_t now; if (fd > -1) { - /* there was a gethostname call here, but its output was not used */ /* avoid snprintf - it does not exist on ancient systems */ if (logflags & LOG_PID) sprintf (pid, "[%d]", getpid()); @@ -125,7 +132,7 @@ main(int argc, char **argv) { tag = NULL; pri = LOG_NOTICE; logflags = 0; - while ((ch = getopt(argc, argv, "f:ip:st:u:")) != EOF) + while ((ch = getopt(argc, argv, "f:ip:st:u:d")) != EOF) switch((char)ch) { case 'f': /* file to log */ if (freopen(optarg, "r", stdin) == NULL) { @@ -150,6 +157,9 @@ main(int argc, char **argv) { case 'u': /* unix socket */ usock = optarg; break; + case 'd': + optd = 1; /* use datagrams */ + break; case '?': default: usage(); |