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-rw-r--r--networking/inetd.c2437
1 files changed, 1220 insertions, 1217 deletions
diff --git a/networking/inetd.c b/networking/inetd.c
index e47022350..d6265d875 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -170,63 +170,63 @@ static struct rlimit rlim_ofile;
/* Check unsupporting builtin */
#if defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO || \
- defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD || \
- defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME || \
- defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME || \
- defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
+ defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD || \
+ defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME || \
+ defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME || \
+ defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
# define INETD_FEATURE_ENABLED
#endif
#if defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO || \
- defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD || \
- defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
+ defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD || \
+ defined CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
# define INETD_SETPROCTITLE
#endif
typedef struct servtab
{
- char *se_hostaddr; /* host address to listen on */
- char *se_service; /* name of service */
- int se_socktype; /* type of socket to use */
- int se_family; /* address family */
- char *se_proto; /* protocol used */
+ char *se_hostaddr; /* host address to listen on */
+ char *se_service; /* name of service */
+ int se_socktype; /* type of socket to use */
+ int se_family; /* address family */
+ char *se_proto; /* protocol used */
#ifdef CONFIG_FEATURE_INETD_RPC
- int se_rpcprog; /* rpc program number */
- int se_rpcversl; /* rpc program lowest version */
- int se_rpcversh; /* rpc program highest version */
+ int se_rpcprog; /* rpc program number */
+ int se_rpcversl; /* rpc program lowest version */
+ int se_rpcversh; /* rpc program highest version */
#define isrpcservice(sep) ((sep)->se_rpcversl != 0)
#else
#define isrpcservice(sep) 0
#endif
- pid_t se_wait; /* single threaded server */
- short se_checked; /* looked at during merge */
- char *se_user; /* user name to run as */
- char *se_group; /* group name to run as */
+ pid_t se_wait; /* single threaded server */
+ short se_checked; /* looked at during merge */
+ char *se_user; /* user name to run as */
+ char *se_group; /* group name to run as */
#ifdef INETD_FEATURE_ENABLED
- const struct builtin *se_bi; /* if built-in, description */
+ const struct builtin *se_bi; /* if built-in, description */
#endif
- char *se_server; /* server program */
+ char *se_server; /* server program */
#define MAXARGV 20
- char *se_argv[MAXARGV + 1]; /* program arguments */
- int se_fd; /* open descriptor */
- union
- {
- struct sockaddr se_un_ctrladdr;
- struct sockaddr_in se_un_ctrladdr_in;
+ char *se_argv[MAXARGV + 1]; /* program arguments */
+ int se_fd; /* open descriptor */
+ union
+ {
+ struct sockaddr se_un_ctrladdr;
+ struct sockaddr_in se_un_ctrladdr_in;
#ifdef CONFIG_FEATURE_IPV6
- struct sockaddr_in6 se_un_ctrladdr_in6;
+ struct sockaddr_in6 se_un_ctrladdr_in6;
#endif
- struct sockaddr_un se_un_ctrladdr_un;
- } se_un; /* bound address */
+ struct sockaddr_un se_un_ctrladdr_un;
+ } se_un; /* bound address */
#define se_ctrladdr se_un.se_un_ctrladdr
#define se_ctrladdr_in se_un.se_un_ctrladdr_in
#define se_ctrladdr_in6 se_un.se_un_ctrladdr_in6
#define se_ctrladdr_un se_un.se_un_ctrladdr_un
- int se_ctrladdr_size;
- int se_max; /* max # of instances of this service */
- int se_count; /* number started since se_time */
- struct timeval se_time; /* start of se_count */
- struct servtab *se_next;
+ int se_ctrladdr_size;
+ int se_max; /* max # of instances of this service */
+ int se_count; /* number started since se_time */
+ struct timeval se_time; /* start of se_count */
+ struct servtab *se_next;
} servtab_t;
static servtab_t *servtab;
@@ -234,66 +234,66 @@ static servtab_t *servtab;
#ifdef INETD_FEATURE_ENABLED
struct builtin
{
- const char *bi_service; /* internally provided service name */
- int bi_socktype; /* type of socket supported */
- short bi_fork; /* 1 if should fork before call */
- short bi_wait; /* 1 if should wait for child */
- void (*bi_fn) (int, servtab_t *);
+ const char *bi_service; /* internally provided service name */
+ int bi_socktype; /* type of socket supported */
+ short bi_fork; /* 1 if should fork before call */
+ short bi_wait; /* 1 if should wait for child */
+ void (*bi_fn) (int, servtab_t *);
};
- /* Echo received data */
+ /* Echo received data */
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
-static void echo_stream (int, servtab_t *);
-static void echo_dg (int, servtab_t *);
+static void echo_stream(int, servtab_t *);
+static void echo_dg(int, servtab_t *);
#endif
- /* Internet /dev/null */
+ /* Internet /dev/null */
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
-static void discard_stream (int, servtab_t *);
-static void discard_dg (int, servtab_t *);
+static void discard_stream(int, servtab_t *);
+static void discard_dg(int, servtab_t *);
#endif
- /* Return 32 bit time since 1900 */
+ /* Return 32 bit time since 1900 */
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME
-static void machtime_stream (int, servtab_t *);
-static void machtime_dg (int, servtab_t *);
+static void machtime_stream(int, servtab_t *);
+static void machtime_dg(int, servtab_t *);
#endif
- /* Return human-readable time */
+ /* Return human-readable time */
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
-static void daytime_stream (int, servtab_t *);
-static void daytime_dg (int, servtab_t *);
+static void daytime_stream(int, servtab_t *);
+static void daytime_dg(int, servtab_t *);
#endif
- /* Familiar character generator */
+ /* Familiar character generator */
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
-static void chargen_stream (int, servtab_t *);
-static void chargen_dg (int, servtab_t *);
+static void chargen_stream(int, servtab_t *);
+static void chargen_dg(int, servtab_t *);
#endif
static const struct builtin builtins[] = {
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
- /* Echo received data */
- {"echo", SOCK_STREAM, 1, 0, echo_stream,},
- {"echo", SOCK_DGRAM, 0, 0, echo_dg,},
+ /* Echo received data */
+ {"echo", SOCK_STREAM, 1, 0, echo_stream,},
+ {"echo", SOCK_DGRAM, 0, 0, echo_dg,},
#endif
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
- /* Internet /dev/null */
- {"discard", SOCK_STREAM, 1, 0, discard_stream,},
- {"discard", SOCK_DGRAM, 0, 0, discard_dg,},
+ /* Internet /dev/null */
+ {"discard", SOCK_STREAM, 1, 0, discard_stream,},
+ {"discard", SOCK_DGRAM, 0, 0, discard_dg,},
#endif
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME
- /* Return 32 bit time since 1900 */
- {"time", SOCK_STREAM, 0, 0, machtime_stream,},
- {"time", SOCK_DGRAM, 0, 0, machtime_dg,},
+ /* Return 32 bit time since 1900 */
+ {"time", SOCK_STREAM, 0, 0, machtime_stream,},
+ {"time", SOCK_DGRAM, 0, 0, machtime_dg,},
#endif
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
- /* Return human-readable time */
- {"daytime", SOCK_STREAM, 0, 0, daytime_stream,},
- {"daytime", SOCK_DGRAM, 0, 0, daytime_dg,},
+ /* Return human-readable time */
+ {"daytime", SOCK_STREAM, 0, 0, daytime_stream,},
+ {"daytime", SOCK_DGRAM, 0, 0, daytime_dg,},
#endif
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN
- /* Familiar character generator */
- {"chargen", SOCK_STREAM, 1, 0, chargen_stream,},
- {"chargen", SOCK_DGRAM, 0, 0, chargen_dg,},
+ /* Familiar character generator */
+ {"chargen", SOCK_STREAM, 1, 0, chargen_stream,},
+ {"chargen", SOCK_DGRAM, 0, 0, chargen_dg,},
#endif
- {NULL, 0, 0, 0, NULL}
+ {NULL, 0, 0, 0, NULL}
};
#endif /* INETD_FEATURE_ENABLED */
@@ -315,884 +315,884 @@ static char *defhost;
* will return newly-allocated "" if called with NULL arg
* TODO: audit whether this makes any real difference
*/
-static char *xxstrdup (char *cp)
+static char *xxstrdup(char *cp)
{
- return xstrdup (cp ? cp : "");
+ return xstrdup(cp ? cp : "");
}
-static int setconfig (void)
+static int setconfig(void)
{
- free (defhost);
- defhost = xstrdup ("*");
- if (fconfig != NULL) {
- fseek (fconfig, 0L, SEEK_SET);
- return (1);
- }
- fconfig = fopen (CONFIG, "r");
- return (fconfig != NULL);
+ free(defhost);
+ defhost = xstrdup("*");
+ if (fconfig != NULL) {
+ fseek(fconfig, 0L, SEEK_SET);
+ return 1;
+ }
+ fconfig = fopen(CONFIG, "r");
+ return (fconfig != NULL);
}
-static void endconfig (void)
+static void endconfig(void)
{
- if (fconfig) {
- (void) fclose (fconfig);
- fconfig = NULL;
- }
- free (defhost);
- defhost = 0;
+ if (fconfig) {
+ (void) fclose(fconfig);
+ fconfig = NULL;
+ }
+ free(defhost);
+ defhost = 0;
}
#ifdef CONFIG_FEATURE_INETD_RPC
-static void register_rpc (servtab_t *sep)
+static void register_rpc(servtab_t *sep)
{
- int n;
- struct sockaddr_in ir_sin;
- struct protoent *pp;
- socklen_t size;
-
- if ((pp = getprotobyname (sep->se_proto + 4)) == NULL) {
- bb_perror_msg ("%s: getproto", sep->se_proto);
- return;
- }
- size = sizeof ir_sin;
- if (getsockname (sep->se_fd, (struct sockaddr *) &ir_sin, &size) < 0) {
- bb_perror_msg ("%s/%s: getsockname",
- sep->se_service, sep->se_proto);
- return;
- }
-
- for (n = sep->se_rpcversl; n <= sep->se_rpcversh; n++) {
- (void) pmap_unset (sep->se_rpcprog, n);
- if (!pmap_set (sep->se_rpcprog, n, pp->p_proto, ntohs (ir_sin.sin_port)))
- bb_perror_msg ("%s %s: pmap_set: %u %u %u %u",
- sep->se_service, sep->se_proto,
- sep->se_rpcprog, n, pp->p_proto, ntohs (ir_sin.sin_port));
- }
+ int n;
+ struct sockaddr_in ir_sin;
+ struct protoent *pp;
+ socklen_t size;
+
+ if ((pp = getprotobyname(sep->se_proto + 4)) == NULL) {
+ bb_perror_msg("%s: getproto", sep->se_proto);
+ return;
+ }
+ size = sizeof ir_sin;
+ if (getsockname(sep->se_fd, (struct sockaddr *) &ir_sin, &size) < 0) {
+ bb_perror_msg("%s/%s: getsockname",
+ sep->se_service, sep->se_proto);
+ return;
+ }
+
+ for (n = sep->se_rpcversl; n <= sep->se_rpcversh; n++) {
+ (void) pmap_unset(sep->se_rpcprog, n);
+ if (!pmap_set(sep->se_rpcprog, n, pp->p_proto, ntohs(ir_sin.sin_port)))
+ bb_perror_msg("%s %s: pmap_set: %u %u %u %u",
+ sep->se_service, sep->se_proto,
+ sep->se_rpcprog, n, pp->p_proto, ntohs(ir_sin.sin_port));
+ }
}
-static void unregister_rpc (servtab_t *sep)
+static void unregister_rpc(servtab_t *sep)
{
- int n;
+ int n;
- for (n = sep->se_rpcversl; n <= sep->se_rpcversh; n++) {
- if (!pmap_unset (sep->se_rpcprog, n))
- bb_error_msg ("pmap_unset(%u, %u)", sep->se_rpcprog, n);
- }
+ for (n = sep->se_rpcversl; n <= sep->se_rpcversh; n++) {
+ if (!pmap_unset(sep->se_rpcprog, n))
+ bb_error_msg("pmap_unset(%u, %u)", sep->se_rpcprog, n);
+ }
}
#endif /* CONFIG_FEATURE_INETD_RPC */
-static void freeconfig (servtab_t *cp)
+static void freeconfig(servtab_t *cp)
{
- int i;
-
- free (cp->se_hostaddr);
- free (cp->se_service);
- free (cp->se_proto);
- free (cp->se_user);
- free (cp->se_group);
- free (cp->se_server);
- for (i = 0; i < MAXARGV; i++)
- free (cp->se_argv[i]);
+ int i;
+
+ free(cp->se_hostaddr);
+ free(cp->se_service);
+ free(cp->se_proto);
+ free(cp->se_user);
+ free(cp->se_group);
+ free(cp->se_server);
+ for (i = 0; i < MAXARGV; i++)
+ free(cp->se_argv[i]);
}
static int bump_nofile (void)
{
#define FD_CHUNK 32
- struct rlimit rl;
-
- if (getrlimit (RLIMIT_NOFILE, &rl) < 0) {
- bb_perror_msg ("getrlimit");
- return -1;
- }
- rl.rlim_cur = MIN (rl.rlim_max, rl.rlim_cur + FD_CHUNK);
- rl.rlim_cur = MIN (FD_SETSIZE, rl.rlim_cur + FD_CHUNK);
- if (rl.rlim_cur <= rlim_ofile_cur) {
- bb_error_msg ("bump_nofile: cannot extend file limit, max = %d",
- (int) rl.rlim_cur);
- return -1;
- }
-
- if (setrlimit (RLIMIT_NOFILE, &rl) < 0) {
- bb_perror_msg ("setrlimit");
- return -1;
- }
-
- rlim_ofile_cur = rl.rlim_cur;
- return 0;
+ struct rlimit rl;
+
+ if (getrlimit (RLIMIT_NOFILE, &rl) < 0) {
+ bb_perror_msg("getrlimit");
+ return -1;
+ }
+ rl.rlim_cur = MIN(rl.rlim_max, rl.rlim_cur + FD_CHUNK);
+ rl.rlim_cur = MIN(FD_SETSIZE, rl.rlim_cur + FD_CHUNK);
+ if (rl.rlim_cur <= rlim_ofile_cur) {
+ bb_error_msg("bump_nofile: cannot extend file limit, max = %d",
+ (int) rl.rlim_cur);
+ return -1;
+ }
+
+ if (setrlimit(RLIMIT_NOFILE, &rl) < 0) {
+ bb_perror_msg("setrlimit");
+ return -1;
+ }
+
+ rlim_ofile_cur = rl.rlim_cur;
+ return 0;
}
-static void setup (servtab_t *sep)
+static void setup(servtab_t *sep)
{
- int on = 1;
- int r;
+ int on = 1;
+ int r;
- if ((sep->se_fd = socket (sep->se_family, sep->se_socktype, 0)) < 0) {
- bb_perror_msg ("%s/%s: socket", sep->se_service, sep->se_proto);
- return;
- }
+ if ((sep->se_fd = socket(sep->se_family, sep->se_socktype, 0)) < 0) {
+ bb_perror_msg("%s/%s: socket", sep->se_service, sep->se_proto);
+ return;
+ }
#define turnon(fd, opt) \
-setsockopt(fd, SOL_SOCKET, opt, (char *)&on, sizeof (on))
- if (turnon (sep->se_fd, SO_REUSEADDR) < 0)
- bb_perror_msg ("setsockopt (SO_REUSEADDR)");
+setsockopt(fd, SOL_SOCKET, opt, (char *)&on, sizeof(on))
+ if (turnon(sep->se_fd, SO_REUSEADDR) < 0)
+ bb_perror_msg("setsockopt(SO_REUSEADDR)");
#undef turnon
#ifdef CONFIG_FEATURE_INETD_RPC
- if (isrpcservice (sep)) {
- struct passwd *pwd;
-
- /*
- * for RPC services, attempt to use a reserved port
- * if they are going to be running as root.
- *
- * Also, zero out the port for all RPC services; let bind()
- * find one.
- */
- sep->se_ctrladdr_in.sin_port = 0;
- if (sep->se_user && (pwd = getpwnam (sep->se_user)) &&
- pwd->pw_uid == 0 && uid == 0)
- r = bindresvport (sep->se_fd, &sep->se_ctrladdr_in);
- else {
- r = bind (sep->se_fd, &sep->se_ctrladdr, sep->se_ctrladdr_size);
- if (r == 0) {
- socklen_t len = sep->se_ctrladdr_size;
- int saveerrno = errno;
-
- /* update se_ctrladdr_in.sin_port */
- r = getsockname (sep->se_fd, &sep->se_ctrladdr, &len);
- if (r <= 0)
- errno = saveerrno;
- }
- }
- } else
+ if (isrpcservice(sep)) {
+ struct passwd *pwd;
+
+ /*
+ * for RPC services, attempt to use a reserved port
+ * if they are going to be running as root.
+ *
+ * Also, zero out the port for all RPC services; let bind()
+ * find one.
+ */
+ sep->se_ctrladdr_in.sin_port = 0;
+ if (sep->se_user && (pwd = getpwnam(sep->se_user)) &&
+ pwd->pw_uid == 0 && uid == 0)
+ r = bindresvport(sep->se_fd, &sep->se_ctrladdr_in);
+ else {
+ r = bind(sep->se_fd, &sep->se_ctrladdr, sep->se_ctrladdr_size);
+ if (r == 0) {
+ socklen_t len = sep->se_ctrladdr_size;
+ int saveerrno = errno;
+
+ /* update se_ctrladdr_in.sin_port */
+ r = getsockname(sep->se_fd, &sep->se_ctrladdr, &len);
+ if (r <= 0)
+ errno = saveerrno;
+ }
+ }
+ } else
#endif
- r = bind (sep->se_fd, &sep->se_ctrladdr, sep->se_ctrladdr_size);
- if (r < 0) {
- bb_perror_msg ("%s/%s (%d): bind",
- sep->se_service, sep->se_proto, sep->se_ctrladdr.sa_family);
- close (sep->se_fd);
- sep->se_fd = -1;
- if (!timingout) {
- timingout = 1;
- alarm (RETRYTIME);
+ r = bind(sep->se_fd, &sep->se_ctrladdr, sep->se_ctrladdr_size);
+ if (r < 0) {
+ bb_perror_msg("%s/%s (%d): bind",
+ sep->se_service, sep->se_proto, sep->se_ctrladdr.sa_family);
+ close(sep->se_fd);
+ sep->se_fd = -1;
+ if (!timingout) {
+ timingout = 1;
+ alarm(RETRYTIME);
+ }
+ return;
+ }
+ if (sep->se_socktype == SOCK_STREAM)
+ listen(sep->se_fd, global_queuelen);
+
+ FD_SET(sep->se_fd, &allsock);
+ nsock++;
+ if (sep->se_fd > maxsock) {
+ maxsock = sep->se_fd;
+ if ((rlim_t)maxsock > rlim_ofile_cur - FD_MARGIN)
+ bump_nofile();
}
- return;
- }
- if (sep->se_socktype == SOCK_STREAM)
- listen (sep->se_fd, global_queuelen);
-
- FD_SET (sep->se_fd, &allsock);
- nsock++;
- if (sep->se_fd > maxsock) {
- maxsock = sep->se_fd;
- if ((rlim_t)maxsock > rlim_ofile_cur - FD_MARGIN)
- bump_nofile ();
- }
}
-static char *nextline (void)
+static char *nextline(void)
{
- char *cp;
- FILE *fd = fconfig;
-
- if (fgets (line, sizeof (line), fd) == NULL)
- return (NULL);
- cp = strchr (line, '\n');
- if (cp)
- *cp = '\0';
- return (line);
+ char *cp;
+ FILE *fd = fconfig;
+
+ if (fgets(line, sizeof(line), fd) == NULL)
+ return NULL;
+ cp = strchr(line, '\n');
+ if (cp)
+ *cp = '\0';
+ return line;
}
-static char *skip (char **cpp) /* int report; */
+static char *skip(char **cpp) /* int report; */
{
- char *cp = *cpp;
- char *start;
+ char *cp = *cpp;
+ char *start;
/* erp: */
- if (*cpp == NULL) {
- /* if (report) */
- /* bb_error_msg ("syntax error in inetd config file"); */
- return (NULL);
- }
+ if (*cpp == NULL) {
+ /* if (report) */
+ /* bb_error_msg("syntax error in inetd config file"); */
+ return NULL;
+ }
again:
- while (*cp == ' ' || *cp == '\t')
- cp++;
- if (*cp == '\0') {
- int c;
-
- c = getc (fconfig);
- (void) ungetc (c, fconfig);
- if (c == ' ' || c == '\t')
- if ((cp = nextline ()))
- goto again;
- *cpp = NULL;
+ while (*cp == ' ' || *cp == '\t')
+ cp++;
+ if (*cp == '\0') {
+ int c;
+
+ c = getc(fconfig);
+ (void) ungetc(c, fconfig);
+ if (c == ' ' || c == '\t')
+ if ((cp = nextline()))
+ goto again;
+ *cpp = NULL;
+ /* goto erp; */
+ return NULL;
+ }
+ start = cp;
+ while (*cp && *cp != ' ' && *cp != '\t')
+ cp++;
+ if (*cp != '\0')
+ *cp++ = '\0';
+ /* if ((*cpp = cp) == NULL) */
/* goto erp; */
- return (NULL);
- }
- start = cp;
- while (*cp && *cp != ' ' && *cp != '\t')
- cp++;
- if (*cp != '\0')
- *cp++ = '\0';
- /* if ((*cpp = cp) == NULL) */
- /* goto erp; */
-
- *cpp = cp;
- return (start);
+
+ *cpp = cp;
+ return start;
}
static servtab_t *new_servtab(void)
{
- return xmalloc (sizeof (servtab_t));
+ return xmalloc(sizeof(servtab_t));
}
-static servtab_t *dupconfig (servtab_t *sep)
+static servtab_t *dupconfig(servtab_t *sep)
{
- servtab_t *newtab;
- int argc;
-
- newtab = new_servtab();
- memset (newtab, 0, sizeof (servtab_t));
- newtab->se_service = xstrdup (sep->se_service);
- newtab->se_socktype = sep->se_socktype;
- newtab->se_family = sep->se_family;
- newtab->se_proto = xstrdup (sep->se_proto);
+ servtab_t *newtab;
+ int argc;
+
+ newtab = new_servtab();
+ memset(newtab, 0, sizeof(servtab_t));
+ newtab->se_service = xstrdup(sep->se_service);
+ newtab->se_socktype = sep->se_socktype;
+ newtab->se_family = sep->se_family;
+ newtab->se_proto = xstrdup(sep->se_proto);
#ifdef CONFIG_FEATURE_INETD_RPC
- newtab->se_rpcprog = sep->se_rpcprog;
- newtab->se_rpcversl = sep->se_rpcversl;
- newtab->se_rpcversh = sep->se_rpcversh;
+ newtab->se_rpcprog = sep->se_rpcprog;
+ newtab->se_rpcversl = sep->se_rpcversl;
+ newtab->se_rpcversh = sep->se_rpcversh;
#endif
- newtab->se_wait = sep->se_wait;
- newtab->se_user = xstrdup (sep->se_user);
- newtab->se_group = xstrdup (sep->se_group);
+ newtab->se_wait = sep->se_wait;
+ newtab->se_user = xstrdup(sep->se_user);
+ newtab->se_group = xstrdup(sep->se_group);
#ifdef INETD_FEATURE_ENABLED
- newtab->se_bi = sep->se_bi;
+ newtab->se_bi = sep->se_bi;
#endif
- newtab->se_server = xstrdup (sep->se_server);
+ newtab->se_server = xstrdup(sep->se_server);
- for (argc = 0; argc <= MAXARGV; argc++)
- newtab->se_argv[argc] = xstrdup (sep->se_argv[argc]);
- newtab->se_max = sep->se_max;
+ for (argc = 0; argc <= MAXARGV; argc++)
+ newtab->se_argv[argc] = xstrdup(sep->se_argv[argc]);
+ newtab->se_max = sep->se_max;
- return (newtab);
+ return newtab;
}
-static servtab_t *getconfigent (void)
+static servtab_t *getconfigent(void)
{
- servtab_t *sep;
- int argc;
- char *cp, *arg;
- char *hostdelim;
- servtab_t *nsep;
- servtab_t *psep;
+ servtab_t *sep;
+ int argc;
+ char *cp, *arg;
+ char *hostdelim;
+ servtab_t *nsep;
+ servtab_t *psep;
- sep = new_servtab();
+ sep = new_servtab();
- /* memset(sep, 0, sizeof *sep); */
+ /* memset(sep, 0, sizeof *sep); */
more:
- /* freeconfig(sep); */
-
- while ((cp = nextline ()) && *cp == '#');
- if (cp == NULL) {
- /* free(sep); */
- return (NULL);
- }
-
- memset ((char *) sep, 0, sizeof *sep);
- arg = skip (&cp);
- if (arg == NULL) {
- /* A blank line. */
- goto more;
- }
-
- /* Check for a host name. */
- hostdelim = strrchr (arg, ':');
- if (hostdelim) {
- *hostdelim = '\0';
- sep->se_hostaddr = xstrdup (arg);
- arg = hostdelim + 1;
- /*
- * If the line is of the form `host:', then just change the
- * default host for the following lines.
- */
- if (*arg == '\0') {
- arg = skip (&cp);
- if (cp == NULL) {
- free (defhost);
- defhost = sep->se_hostaddr;
+ /* freeconfig(sep); */
+
+ while ((cp = nextline()) && *cp == '#');
+ if (cp == NULL) {
+ /* free(sep); */
+ return NULL;
+ }
+
+ memset((char *) sep, 0, sizeof *sep);
+ arg = skip(&cp);
+ if (arg == NULL) {
+ /* A blank line. */
goto more;
- }
}
- } else
- sep->se_hostaddr = xxstrdup (defhost);
-
- sep->se_service = xxstrdup (arg);
- arg = skip (&cp);
-
- if (strcmp (arg, "stream") == 0)
- sep->se_socktype = SOCK_STREAM;
- else if (strcmp (arg, "dgram") == 0)
- sep->se_socktype = SOCK_DGRAM;
- else if (strcmp (arg, "rdm") == 0)
- sep->se_socktype = SOCK_RDM;
- else if (strcmp (arg, "seqpacket") == 0)
- sep->se_socktype = SOCK_SEQPACKET;
- else if (strcmp (arg, "raw") == 0)
- sep->se_socktype = SOCK_RAW;
- else
- sep->se_socktype = -1;
-
- sep->se_proto = xxstrdup (skip (&cp));
-
- if (strcmp (sep->se_proto, "unix") == 0) {
- sep->se_family = AF_UNIX;
- } else {
- sep->se_family = AF_INET;
- if (sep->se_proto[strlen (sep->se_proto) - 1] == '6')
+
+ /* Check for a host name. */
+ hostdelim = strrchr(arg, ':');
+ if (hostdelim) {
+ *hostdelim = '\0';
+ sep->se_hostaddr = xstrdup(arg);
+ arg = hostdelim + 1;
+ /*
+ * If the line is of the form `host:', then just change the
+ * default host for the following lines.
+ */
+ if (*arg == '\0') {
+ arg = skip(&cp);
+ if (cp == NULL) {
+ free(defhost);
+ defhost = sep->se_hostaddr;
+ goto more;
+ }
+ }
+ } else
+ sep->se_hostaddr = xxstrdup(defhost);
+
+ sep->se_service = xxstrdup(arg);
+ arg = skip(&cp);
+
+ if (strcmp(arg, "stream") == 0)
+ sep->se_socktype = SOCK_STREAM;
+ else if (strcmp(arg, "dgram") == 0)
+ sep->se_socktype = SOCK_DGRAM;
+ else if (strcmp(arg, "rdm") == 0)
+ sep->se_socktype = SOCK_RDM;
+ else if (strcmp(arg, "seqpacket") == 0)
+ sep->se_socktype = SOCK_SEQPACKET;
+ else if (strcmp(arg, "raw") == 0)
+ sep->se_socktype = SOCK_RAW;
+ else
+ sep->se_socktype = -1;
+
+ sep->se_proto = xxstrdup(skip(&cp));
+
+ if (strcmp(sep->se_proto, "unix") == 0) {
+ sep->se_family = AF_UNIX;
+ } else {
+ sep->se_family = AF_INET;
+ if (sep->se_proto[strlen(sep->se_proto) - 1] == '6')
#ifdef CONFIG_FEATURE_IPV6
- sep->se_family = AF_INET6;
+ sep->se_family = AF_INET6;
#else
- bb_error_msg ("%s: IPV6 not supported", sep->se_proto);
+ bb_error_msg("%s: IPV6 not supported", sep->se_proto);
#endif
- if (strncmp (sep->se_proto, "rpc/", 4) == 0) {
+ if (strncmp(sep->se_proto, "rpc/", 4) == 0) {
#ifdef CONFIG_FEATURE_INETD_RPC
- char *p, *ccp;
- long l;
+ char *p, *ccp;
+ long l;
- p = strchr (sep->se_service, '/');
- if (p == 0) {
- bb_error_msg ("%s: no rpc version", sep->se_service);
- goto more;
- }
- *p++ = '\0';
- l = strtol (p, &ccp, 0);
- if (ccp == p || l < 0 || l > INT_MAX) {
- badafterall:
- bb_error_msg ("%s/%s: bad rpc version", sep->se_service, p);
- goto more;
- }
- sep->se_rpcversl = sep->se_rpcversh = l;
- if (*ccp == '-') {
- p = ccp + 1;
- l = strtol (p, &ccp, 0);
- if (ccp == p || l < 0 || l > INT_MAX || l < sep->se_rpcversl || *ccp)
- goto badafterall;
- sep->se_rpcversh = l;
- } else if (*ccp != '\0')
- goto badafterall;
+ p = strchr(sep->se_service, '/');
+ if (p == 0) {
+ bb_error_msg("%s: no rpc version", sep->se_service);
+ goto more;
+ }
+ *p++ = '\0';
+ l = strtol(p, &ccp, 0);
+ if (ccp == p || l < 0 || l > INT_MAX) {
+ badafterall:
+ bb_error_msg("%s/%s: bad rpc version", sep->se_service, p);
+ goto more;
+ }
+ sep->se_rpcversl = sep->se_rpcversh = l;
+ if (*ccp == '-') {
+ p = ccp + 1;
+ l = strtol(p, &ccp, 0);
+ if (ccp == p || l < 0 || l > INT_MAX || l < sep->se_rpcversl || *ccp)
+ goto badafterall;
+ sep->se_rpcversh = l;
+ } else if (*ccp != '\0')
+ goto badafterall;
#else
- bb_error_msg ("%s: rpc services not supported", sep->se_service);
+ bb_error_msg("%s: rpc services not supported", sep->se_service);
#endif
+ }
}
- }
- arg = skip (&cp);
- if (arg == NULL)
- goto more;
-
- {
- char *s = strchr (arg, '.');
- if (s) {
- *s++ = '\0';
- sep->se_max = atoi (s);
- } else
- sep->se_max = toomany;
- }
- sep->se_wait = strcmp (arg, "wait") == 0;
- /* if ((arg = skip(&cp, 1)) == NULL) */
- /* goto more; */
- sep->se_user = xxstrdup (skip (&cp));
- arg = strchr (sep->se_user, '.');
- if (arg == NULL)
- arg = strchr (sep->se_user, ':');
- if (arg) {
- *arg++ = '\0';
- sep->se_group = xstrdup (arg);
- }
- /* if ((arg = skip(&cp, 1)) == NULL) */
- /* goto more; */
-
- sep->se_server = xxstrdup (skip (&cp));
- if (strcmp (sep->se_server, "internal") == 0) {
-#ifdef INETD_FEATURE_ENABLED
- const struct builtin *bi;
-
- for (bi = builtins; bi->bi_service; bi++)
- if (bi->bi_socktype == sep->se_socktype &&
- strcmp (bi->bi_service, sep->se_service) == 0)
- break;
- if (bi->bi_service == 0) {
- bb_error_msg ("internal service %s unknown", sep->se_service);
- goto more;
+ arg = skip(&cp);
+ if (arg == NULL)
+ goto more;
+
+ {
+ char *s = strchr(arg, '.');
+ if (s) {
+ *s++ = '\0';
+ sep->se_max = atoi(s);
+ } else
+ sep->se_max = toomany;
}
- sep->se_bi = bi;
- sep->se_wait = bi->bi_wait;
+ sep->se_wait = strcmp(arg, "wait") == 0;
+ /* if ((arg = skip(&cp, 1)) == NULL) */
+ /* goto more; */
+ sep->se_user = xxstrdup(skip(&cp));
+ arg = strchr(sep->se_user, '.');
+ if (arg == NULL)
+ arg = strchr(sep->se_user, ':');
+ if (arg) {
+ *arg++ = '\0';
+ sep->se_group = xstrdup(arg);
+ }
+ /* if ((arg = skip(&cp, 1)) == NULL) */
+ /* goto more; */
+
+ sep->se_server = xxstrdup(skip(&cp));
+ if (strcmp(sep->se_server, "internal") == 0) {
+#ifdef INETD_FEATURE_ENABLED
+ const struct builtin *bi;
+
+ for (bi = builtins; bi->bi_service; bi++)
+ if (bi->bi_socktype == sep->se_socktype &&
+ strcmp(bi->bi_service, sep->se_service) == 0)
+ break;
+ if (bi->bi_service == 0) {
+ bb_error_msg("internal service %s unknown", sep->se_service);
+ goto more;
+ }
+ sep->se_bi = bi;
+ sep->se_wait = bi->bi_wait;
#else
- bb_perror_msg ("internal service %s unknown", sep->se_service);
- goto more;
+ bb_perror_msg("internal service %s unknown", sep->se_service);
+ goto more;
#endif
- }
+ }
#ifdef INETD_FEATURE_ENABLED
- else
- sep->se_bi = NULL;
+ else
+ sep->se_bi = NULL;
#endif
- argc = 0;
- for (arg = skip (&cp); cp; arg = skip (&cp)) {
- if (argc < MAXARGV)
- sep->se_argv[argc++] = xxstrdup (arg);
- }
- while (argc <= MAXARGV)
- sep->se_argv[argc++] = NULL;
-
- /*
- * Now that we've processed the entire line, check if the hostname
- * specifier was a comma separated list of hostnames. If so
- * we'll make new entries for each address.
- */
- while ((hostdelim = strrchr (sep->se_hostaddr, ',')) != NULL) {
- nsep = dupconfig (sep);
+ argc = 0;
+ for (arg = skip(&cp); cp; arg = skip(&cp)) {
+ if (argc < MAXARGV)
+ sep->se_argv[argc++] = xxstrdup(arg);
+ }
+ while (argc <= MAXARGV)
+ sep->se_argv[argc++] = NULL;
/*
- * NULL terminate the hostname field of the existing entry,
- * and make a dup for the new entry.
+ * Now that we've processed the entire line, check if the hostname
+ * specifier was a comma separated list of hostnames. If so
+ * we'll make new entries for each address.
*/
- *hostdelim++ = '\0';
- nsep->se_hostaddr = xstrdup (hostdelim);
-
- nsep->se_next = sep->se_next;
- sep->se_next = nsep;
- }
-
- nsep = sep;
- while (nsep != NULL) {
- nsep->se_checked = 1;
- if (nsep->se_family == AF_INET) {
- if (!strcmp (nsep->se_hostaddr, "*"))
- nsep->se_ctrladdr_in.sin_addr.s_addr = INADDR_ANY;
- else if (!inet_aton (nsep->se_hostaddr, &nsep->se_ctrladdr_in.sin_addr)) {
- struct hostent *hp;
-
- hp = gethostbyname (nsep->se_hostaddr);
- if (hp == 0) {
- bb_error_msg ("%s: unknown host", nsep->se_hostaddr);
- nsep->se_checked = 0;
- goto skip;
- } else if (hp->h_addrtype != AF_INET) {
- bb_error_msg ("%s: address isn't an Internet "
- "address", nsep->se_hostaddr);
- nsep->se_checked = 0;
- goto skip;
- } else {
- int i = 1;
-
- memmove (&nsep->se_ctrladdr_in.sin_addr,
- hp->h_addr_list[0], sizeof (struct in_addr));
- while (hp->h_addr_list[i] != NULL) {
- psep = dupconfig (nsep);
- psep->se_hostaddr = xxstrdup (nsep->se_hostaddr);
- psep->se_checked = 1;
- memmove (&psep->se_ctrladdr_in.sin_addr,
- hp->h_addr_list[i], sizeof (struct in_addr));
- psep->se_ctrladdr_size = sizeof (psep->se_ctrladdr_in);
- i++;
- /* Prepend to list, don't want to look up its */
- /* hostname again. */
- psep->se_next = sep;
- sep = psep;
- }
- }
- }
+ while ((hostdelim = strrchr(sep->se_hostaddr, ',')) != NULL) {
+ nsep = dupconfig(sep);
+
+ /*
+ * NULL terminate the hostname field of the existing entry,
+ * and make a dup for the new entry.
+ */
+ *hostdelim++ = '\0';
+ nsep->se_hostaddr = xstrdup(hostdelim);
+
+ nsep->se_next = sep->se_next;
+ sep->se_next = nsep;
}
+
+ nsep = sep;
+ while (nsep != NULL) {
+ nsep->se_checked = 1;
+ if (nsep->se_family == AF_INET) {
+ if (!strcmp(nsep->se_hostaddr, "*"))
+ nsep->se_ctrladdr_in.sin_addr.s_addr = INADDR_ANY;
+ else if (!inet_aton(nsep->se_hostaddr, &nsep->se_ctrladdr_in.sin_addr)) {
+ struct hostent *hp;
+
+ hp = gethostbyname(nsep->se_hostaddr);
+ if (hp == 0) {
+ bb_error_msg("%s: unknown host", nsep->se_hostaddr);
+ nsep->se_checked = 0;
+ goto skip;
+ } else if (hp->h_addrtype != AF_INET) {
+ bb_error_msg("%s: address isn't an Internet "
+ "address", nsep->se_hostaddr);
+ nsep->se_checked = 0;
+ goto skip;
+ } else {
+ int i = 1;
+
+ memmove(&nsep->se_ctrladdr_in.sin_addr,
+ hp->h_addr_list[0], sizeof(struct in_addr));
+ while (hp->h_addr_list[i] != NULL) {
+ psep = dupconfig(nsep);
+ psep->se_hostaddr = xxstrdup(nsep->se_hostaddr);
+ psep->se_checked = 1;
+ memmove(&psep->se_ctrladdr_in.sin_addr,
+ hp->h_addr_list[i], sizeof(struct in_addr));
+ psep->se_ctrladdr_size = sizeof(psep->se_ctrladdr_in);
+ i++;
+ /* Prepend to list, don't want to look up */
+ /* its hostname again. */
+ psep->se_next = sep;
+ sep = psep;
+ }
+ }
+ }
+ }
/* XXX BUG?: is this skip: label supposed to remain? */
- skip:
- nsep = nsep->se_next;
- }
-
- /*
- * Finally, free any entries which failed the gethostbyname
- * check.
- */
- psep = NULL;
- nsep = sep;
- while (nsep != NULL) {
- servtab_t *tsep;
-
- if (nsep->se_checked == 0) {
- tsep = nsep;
- if (psep == NULL) {
- sep = nsep->se_next;
- nsep = sep;
- } else {
+ skip:
nsep = nsep->se_next;
- psep->se_next = nsep;
- }
- freeconfig (tsep);
- } else {
- nsep->se_checked = 0;
- psep = nsep;
- nsep = nsep->se_next;
}
- }
- return (sep);
-}
+ /*
+ * Finally, free any entries which failed the gethostbyname
+ * check.
+ */
+ psep = NULL;
+ nsep = sep;
+ while (nsep != NULL) {
+ servtab_t *tsep;
+
+ if (nsep->se_checked == 0) {
+ tsep = nsep;
+ if (psep == NULL) {
+ sep = nsep->se_next;
+ nsep = sep;
+ } else {
+ nsep = nsep->se_next;
+ psep->se_next = nsep;
+ }
+ freeconfig(tsep);
+ } else {
+ nsep->se_checked = 0;
+ psep = nsep;
+ nsep = nsep->se_next;
+ }
+ }
-#define Block_Using_Signals(m) do { sigemptyset(&m); \
- sigaddset(&m, SIGCHLD); \
- sigaddset(&m, SIGHUP); \
- sigaddset(&m, SIGALRM); \
- sigprocmask(SIG_BLOCK, &m, NULL); \
- } while(0)
+ return sep;
+}
+#define Block_Using_Signals(m) do { \
+ sigemptyset(&m); \
+ sigaddset(&m, SIGCHLD); \
+ sigaddset(&m, SIGHUP); \
+ sigaddset(&m, SIGALRM); \
+ sigprocmask(SIG_BLOCK, &m, NULL); \
+} while(0)
-static servtab_t *enter (servtab_t *cp)
+static servtab_t *enter(servtab_t *cp)
{
- servtab_t *sep;
- sigset_t omask;
+ servtab_t *sep;
+ sigset_t omask;
- sep = new_servtab();
- *sep = *cp;
- sep->se_fd = -1;
+ sep = new_servtab();
+ *sep = *cp;
+ sep->se_fd = -1;
#ifdef CONFIG_FEATURE_INETD_RPC
- sep->se_rpcprog = -1;
+ sep->se_rpcprog = -1;
#endif
- Block_Using_Signals(omask);
- sep->se_next = servtab;
- servtab = sep;
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
- return (sep);
+ Block_Using_Signals(omask);
+ sep->se_next = servtab;
+ servtab = sep;
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ return sep;
}
-static int matchconf (servtab_t *old, servtab_t *new)
+static int matchconf(servtab_t *old, servtab_t *new)
{
- if (strcmp (old->se_service, new->se_service) != 0)
- return (0);
+ if (strcmp(old->se_service, new->se_service) != 0)
+ return 0;
- if (strcmp (old->se_hostaddr, new->se_hostaddr) != 0)
- return (0);
+ if (strcmp(old->se_hostaddr, new->se_hostaddr) != 0)
+ return 0;
- if (strcmp (old->se_proto, new->se_proto) != 0)
- return (0);
+ if (strcmp(old->se_proto, new->se_proto) != 0)
+ return 0;
- /*
- * If the new servtab is bound to a specific address, check that the
- * old servtab is bound to the same entry. If the new service is not
- * bound to a specific address then the check of se_hostaddr above
- * is sufficient.
- */
+ /*
+ * If the new servtab is bound to a specific address, check that the
+ * old servtab is bound to the same entry. If the new service is not
+ * bound to a specific address then the check of se_hostaddr above
+ * is sufficient.
+ */
- if (old->se_family == AF_INET && new->se_family == AF_INET &&
- memcmp (&old->se_ctrladdr_in.sin_addr,
- &new->se_ctrladdr_in.sin_addr,
- sizeof (new->se_ctrladdr_in.sin_addr)) != 0)
- return (0);
+ if (old->se_family == AF_INET && new->se_family == AF_INET &&
+ memcmp(&old->se_ctrladdr_in.sin_addr,
+ &new->se_ctrladdr_in.sin_addr,
+ sizeof(new->se_ctrladdr_in.sin_addr)) != 0)
+ return 0;
#ifdef CONFIG_FEATURE_IPV6
- if (old->se_family == AF_INET6 && new->se_family == AF_INET6 &&
- memcmp (&old->se_ctrladdr_in6.sin6_addr,
- &new->se_ctrladdr_in6.sin6_addr,
- sizeof (new->se_ctrladdr_in6.sin6_addr)) != 0)
- return (0);
+ if (old->se_family == AF_INET6 && new->se_family == AF_INET6 &&
+ memcmp(&old->se_ctrladdr_in6.sin6_addr,
+ &new->se_ctrladdr_in6.sin6_addr,
+ sizeof(new->se_ctrladdr_in6.sin6_addr)) != 0)
+ return 0;
#endif
- return (1);
+ return 1;
}
-static void config (int sig ATTRIBUTE_UNUSED)
+static void config(int sig ATTRIBUTE_UNUSED)
{
- servtab_t *sep, *cp, **sepp;
- sigset_t omask;
- size_t n;
- char protoname[10];
-
- if (!setconfig ()) {
- bb_perror_msg ("%s", CONFIG);
- return;
- }
- for (sep = servtab; sep; sep = sep->se_next)
- sep->se_checked = 0;
- cp = getconfigent ();
- while (cp != NULL) {
+ servtab_t *sep, *cp, **sepp;
+ sigset_t omask;
+ size_t n;
+ char protoname[10];
+
+ if (!setconfig()) {
+ bb_perror_msg("%s", CONFIG);
+ return;
+ }
for (sep = servtab; sep; sep = sep->se_next)
- if (matchconf (sep, cp))
- break;
+ sep->se_checked = 0;
+ cp = getconfigent();
+ while (cp != NULL) {
+ for (sep = servtab; sep; sep = sep->se_next)
+ if (matchconf(sep, cp))
+ break;
- if (sep != 0) {
- int i;
+ if (sep != 0) {
+ int i;
#define SWAP(type, a, b) do {type c=(type)a; a=(type)b; b=(type)c;} while (0)
- Block_Using_Signals(omask);
- /*
- * sep->se_wait may be holding the pid of a daemon
- * that we're waiting for. If so, don't overwrite
- * it unless the config file explicitly says don't
- * wait.
- */
- if (
+ Block_Using_Signals(omask);
+ /*
+ * sep->se_wait may be holding the pid of a daemon
+ * that we're waiting for. If so, don't overwrite
+ * it unless the config file explicitly says don't
+ * wait.
+ */
+ if (
#ifdef INETD_FEATURE_ENABLED
- cp->se_bi == 0 &&
+ cp->se_bi == 0 &&
#endif
- (sep->se_wait == 1 || cp->se_wait == 0))
- sep->se_wait = cp->se_wait;
- SWAP (int, cp->se_max, sep->se_max);
- SWAP (char *, sep->se_user, cp->se_user);
- SWAP (char *, sep->se_group, cp->se_group);
- SWAP (char *, sep->se_server, cp->se_server);
- for (i = 0; i < MAXARGV; i++)
- SWAP (char *, sep->se_argv[i], cp->se_argv[i]);
+ (sep->se_wait == 1 || cp->se_wait == 0))
+ sep->se_wait = cp->se_wait;
+ SWAP(int, cp->se_max, sep->se_max);
+ SWAP(char *, sep->se_user, cp->se_user);
+ SWAP(char *, sep->se_group, cp->se_group);
+ SWAP(char *, sep->se_server, cp->se_server);
+ for (i = 0; i < MAXARGV; i++)
+ SWAP(char *, sep->se_argv[i], cp->se_argv[i]);
#undef SWAP
#ifdef CONFIG_FEATURE_INETD_RPC
- if (isrpcservice (sep))
- unregister_rpc (sep);
- sep->se_rpcversl = cp->se_rpcversl;
- sep->se_rpcversh = cp->se_rpcversh;
+ if (isrpcservice(sep))
+ unregister_rpc(sep);
+ sep->se_rpcversl = cp->se_rpcversl;
+ sep->se_rpcversh = cp->se_rpcversh;
#endif
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
- freeconfig (cp);
- } else {
- sep = enter (cp);
- }
- sep->se_checked = 1;
-
- switch (sep->se_family) {
- case AF_UNIX:
- if (sep->se_fd != -1)
- break;
- (void) unlink (sep->se_service);
- n = strlen (sep->se_service);
- if (n > sizeof sep->se_ctrladdr_un.sun_path - 1)
- n = sizeof sep->se_ctrladdr_un.sun_path - 1;
- safe_strncpy (sep->se_ctrladdr_un.sun_path, sep->se_service, n + 1);
- sep->se_ctrladdr_un.sun_family = AF_UNIX;
- sep->se_ctrladdr_size = n + sizeof sep->se_ctrladdr_un.sun_family;
- setup (sep);
- break;
- case AF_INET:
- sep->se_ctrladdr_in.sin_family = AF_INET;
- /* se_ctrladdr_in was set in getconfigent */
- sep->se_ctrladdr_size = sizeof sep->se_ctrladdr_in;
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ freeconfig(cp);
+ } else {
+ sep = enter(cp);
+ }
+ sep->se_checked = 1;
+
+ switch (sep->se_family) {
+ case AF_UNIX:
+ if (sep->se_fd != -1)
+ break;
+ (void) unlink(sep->se_service);
+ n = strlen(sep->se_service);
+ if (n > sizeof sep->se_ctrladdr_un.sun_path - 1)
+ n = sizeof sep->se_ctrladdr_un.sun_path - 1;
+ safe_strncpy(sep->se_ctrladdr_un.sun_path, sep->se_service, n + 1);
+ sep->se_ctrladdr_un.sun_family = AF_UNIX;
+ sep->se_ctrladdr_size = n + sizeof sep->se_ctrladdr_un.sun_family;
+ setup(sep);
+ break;
+ case AF_INET:
+ sep->se_ctrladdr_in.sin_family = AF_INET;
+ /* se_ctrladdr_in was set in getconfigent */
+ sep->se_ctrladdr_size = sizeof sep->se_ctrladdr_in;
#ifdef CONFIG_FEATURE_INETD_RPC
- if (isrpcservice (sep)) {
- struct rpcent *rp;
-
- sep->se_rpcprog = atoi (sep->se_service);
- if (sep->se_rpcprog == 0) {
- rp = getrpcbyname (sep->se_service);
- if (rp == 0) {
- bb_error_msg ("%s: unknown rpc service", sep->se_service);
- goto serv_unknown;
- }
- sep->se_rpcprog = rp->r_number;
- }
- if (sep->se_fd == -1)
- setup (sep);
- if (sep->se_fd != -1)
- register_rpc (sep);
- } else
+ if (isrpcservice(sep)) {
+ struct rpcent *rp;
+
+ sep->se_rpcprog = atoi(sep->se_service);
+ if (sep->se_rpcprog == 0) {
+ rp = getrpcbyname(sep->se_service);
+ if (rp == 0) {
+ bb_error_msg("%s: unknown rpc service", sep->se_service);
+ goto serv_unknown;
+ }
+ sep->se_rpcprog = rp->r_number;
+ }
+ if (sep->se_fd == -1)
+ setup(sep);
+ if (sep->se_fd != -1)
+ register_rpc(sep);
+ } else
#endif
- {
- u_short port = htons (atoi (sep->se_service));
-
- if (!port) {
- /*XXX*/ strncpy (protoname, sep->se_proto, sizeof (protoname));
- if (isdigit (protoname[strlen (protoname) - 1]))
- protoname[strlen (protoname) - 1] = '\0';
- sp = getservbyname (sep->se_service, protoname);
- if (sp == 0) {
- bb_error_msg ("%s/%s: unknown service",
- sep->se_service, sep->se_proto);
- goto serv_unknown;
- }
- port = sp->s_port;
- }
- if (port != sep->se_ctrladdr_in.sin_port) {
- sep->se_ctrladdr_in.sin_port = port;
- if (sep->se_fd != -1) {
- FD_CLR (sep->se_fd, &allsock);
- nsock--;
- (void) close (sep->se_fd);
- }
- sep->se_fd = -1;
- }
- if (sep->se_fd == -1)
- setup (sep);
- }
- break;
+ {
+ u_short port = htons(atoi(sep->se_service));
+
+ if (!port) {
+ /*XXX*/ strncpy(protoname, sep->se_proto, sizeof(protoname));
+ if (isdigit(protoname[strlen(protoname) - 1]))
+ protoname[strlen(protoname) - 1] = '\0';
+ sp = getservbyname(sep->se_service, protoname);
+ if (sp == 0) {
+ bb_error_msg("%s/%s: unknown service",
+ sep->se_service, sep->se_proto);
+ goto serv_unknown;
+ }
+ port = sp->s_port;
+ }
+ if (port != sep->se_ctrladdr_in.sin_port) {
+ sep->se_ctrladdr_in.sin_port = port;
+ if (sep->se_fd != -1) {
+ FD_CLR(sep->se_fd, &allsock);
+ nsock--;
+ (void) close(sep->se_fd);
+ }
+ sep->se_fd = -1;
+ }
+ if (sep->se_fd == -1)
+ setup(sep);
+ }
+ break;
#ifdef CONFIG_FEATURE_IPV6
- case AF_INET6:
- sep->se_ctrladdr_in6.sin6_family = AF_INET6;
- /* se_ctrladdr_in was set in getconfigent */
- sep->se_ctrladdr_size = sizeof sep->se_ctrladdr_in6;
+ case AF_INET6:
+ sep->se_ctrladdr_in6.sin6_family = AF_INET6;
+ /* se_ctrladdr_in was set in getconfigent */
+ sep->se_ctrladdr_size = sizeof sep->se_ctrladdr_in6;
#ifdef CONFIG_FEATURE_INETD_RPC
- if (isrpcservice (sep)) {
- struct rpcent *rp;
-
- sep->se_rpcprog = atoi (sep->se_service);
- if (sep->se_rpcprog == 0) {
- rp = getrpcbyname (sep->se_service);
- if (rp == 0) {
- bb_error_msg ("%s: unknown rpc service", sep->se_service);
- goto serv_unknown;
- }
- sep->se_rpcprog = rp->r_number;
- }
- if (sep->se_fd == -1)
- setup (sep);
- if (sep->se_fd != -1)
- register_rpc (sep);
- } else
+ if (isrpcservice(sep)) {
+ struct rpcent *rp;
+
+ sep->se_rpcprog = atoi(sep->se_service);
+ if (sep->se_rpcprog == 0) {
+ rp = getrpcbyname(sep->se_service);
+ if (rp == 0) {
+ bb_error_msg("%s: unknown rpc service", sep->se_service);
+ goto serv_unknown;
+ }
+ sep->se_rpcprog = rp->r_number;
+ }
+ if (sep->se_fd == -1)
+ setup(sep);
+ if (sep->se_fd != -1)
+ register_rpc(sep);
+ } else
#endif
- {
- u_short port = htons (atoi (sep->se_service));
-
- if (!port) {
- /*XXX*/ strncpy (protoname, sep->se_proto, sizeof (protoname));
- if (isdigit (protoname[strlen (protoname) - 1]))
- protoname[strlen (protoname) - 1] = '\0';
- sp = getservbyname (sep->se_service, protoname);
- if (sp == 0) {
- bb_error_msg ("%s/%s: unknown service",
- sep->se_service, sep->se_proto);
- goto serv_unknown;
- }
- port = sp->s_port;
- }
- if (port != sep->se_ctrladdr_in6.sin6_port) {
- sep->se_ctrladdr_in6.sin6_port = port;
- if (sep->se_fd != -1) {
- FD_CLR (sep->se_fd, &allsock);
- nsock--;
- (void) close (sep->se_fd);
- }
- sep->se_fd = -1;
- }
- if (sep->se_fd == -1)
- setup (sep);
- }
- break;
+ {
+ u_short port = htons(atoi(sep->se_service));
+
+ if (!port) {
+ /*XXX*/ strncpy(protoname, sep->se_proto, sizeof(protoname));
+ if (isdigit(protoname[strlen(protoname) - 1]))
+ protoname[strlen(protoname) - 1] = '\0';
+ sp = getservbyname(sep->se_service, protoname);
+ if (sp == 0) {
+ bb_error_msg("%s/%s: unknown service",
+ sep->se_service, sep->se_proto);
+ goto serv_unknown;
+ }
+ port = sp->s_port;
+ }
+ if (port != sep->se_ctrladdr_in6.sin6_port) {
+ sep->se_ctrladdr_in6.sin6_port = port;
+ if (sep->se_fd != -1) {
+ FD_CLR(sep->se_fd, &allsock);
+ nsock--;
+ (void) close(sep->se_fd);
+ }
+ sep->se_fd = -1;
+ }
+ if (sep->se_fd == -1)
+ setup(sep);
+ }
+ break;
#endif /* CONFIG_FEATURE_IPV6 */
- }
- serv_unknown:
- if (cp->se_next != NULL) {
- servtab_t *tmp = cp;
+ }
+ serv_unknown:
+ if (cp->se_next != NULL) {
+ servtab_t *tmp = cp;
- cp = cp->se_next;
- free (tmp);
- } else {
- free (cp);
- cp = getconfigent ();
- }
- }
- endconfig ();
- /*
- * Purge anything not looked at above.
- */
- Block_Using_Signals(omask);
- sepp = &servtab;
- while ((sep = *sepp)) {
- if (sep->se_checked) {
- sepp = &sep->se_next;
- continue;
- }
- *sepp = sep->se_next;
- if (sep->se_fd != -1) {
- FD_CLR (sep->se_fd, &allsock);
- nsock--;
- (void) close (sep->se_fd);
+ cp = cp->se_next;
+ free(tmp);
+ } else {
+ free(cp);
+ cp = getconfigent();
+ }
}
+ endconfig();
+ /*
+ * Purge anything not looked at above.
+ */
+ Block_Using_Signals(omask);
+ sepp = &servtab;
+ while ((sep = *sepp)) {
+ if (sep->se_checked) {
+ sepp = &sep->se_next;
+ continue;
+ }
+ *sepp = sep->se_next;
+ if (sep->se_fd != -1) {
+ FD_CLR(sep->se_fd, &allsock);
+ nsock--;
+ (void) close(sep->se_fd);
+ }
#ifdef CONFIG_FEATURE_INETD_RPC
- if (isrpcservice (sep))
- unregister_rpc (sep);
+ if (isrpcservice(sep))
+ unregister_rpc(sep);
#endif
- if (sep->se_family == AF_UNIX)
- (void) unlink (sep->se_service);
- freeconfig (sep);
- free (sep);
- }
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ if (sep->se_family == AF_UNIX)
+ (void) unlink(sep->se_service);
+ freeconfig(sep);
+ free(sep);
+ }
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
}
-static void reapchild (int sig ATTRIBUTE_UNUSED)
+static void reapchild(int sig ATTRIBUTE_UNUSED)
{
- pid_t pid;
- int save_errno = errno, status;
- servtab_t *sep;
-
- for (;;) {
- pid = wait3 (&status, WNOHANG, NULL);
- if (pid <= 0)
- break;
- for (sep = servtab; sep; sep = sep->se_next)
- if (sep->se_wait == pid) {
- if (WIFEXITED (status) && WEXITSTATUS (status))
- bb_error_msg("%s: exit status 0x%x",
- sep->se_server, WEXITSTATUS (status));
- else if (WIFSIGNALED (status))
- bb_error_msg("%s: exit signal 0x%x",
- sep->se_server, WTERMSIG (status));
- sep->se_wait = 1;
- FD_SET (sep->se_fd, &allsock);
- nsock++;
- }
- }
- errno = save_errno;
+ pid_t pid;
+ int save_errno = errno, status;
+ servtab_t *sep;
+
+ for (;;) {
+ pid = wait3(&status, WNOHANG, NULL);
+ if (pid <= 0)
+ break;
+ for (sep = servtab; sep; sep = sep->se_next)
+ if (sep->se_wait == pid) {
+ if (WIFEXITED(status) && WEXITSTATUS(status))
+ bb_error_msg("%s: exit status 0x%x",
+ sep->se_server, WEXITSTATUS(status));
+ else if (WIFSIGNALED(status))
+ bb_error_msg("%s: exit signal 0x%x",
+ sep->se_server, WTERMSIG(status));
+ sep->se_wait = 1;
+ FD_SET(sep->se_fd, &allsock);
+ nsock++;
+ }
+ }
+ errno = save_errno;
}
-static void retry (int sig ATTRIBUTE_UNUSED)
+static void retry(int sig ATTRIBUTE_UNUSED)
{
- servtab_t *sep;
-
- timingout = 0;
- for (sep = servtab; sep; sep = sep->se_next) {
- if (sep->se_fd == -1) {
- switch (sep->se_family) {
- case AF_UNIX:
- case AF_INET:
+ servtab_t *sep;
+
+ timingout = 0;
+ for (sep = servtab; sep; sep = sep->se_next) {
+ if (sep->se_fd == -1) {
+ switch (sep->se_family) {
+ case AF_UNIX:
+ case AF_INET:
#ifdef CONFIG_FEATURE_IPV6
- case AF_INET6:
+ case AF_INET6:
#endif
- setup (sep);
+ setup(sep);
#ifdef CONFIG_FEATURE_INETD_RPC
- if (sep->se_fd != -1 && isrpcservice (sep))
- register_rpc (sep);
+ if (sep->se_fd != -1 && isrpcservice(sep))
+ register_rpc(sep);
#endif
- break;
- }
+ break;
+ }
+ }
}
- }
}
-static void goaway (int sig ATTRIBUTE_UNUSED)
+static void goaway(int sig ATTRIBUTE_UNUSED)
{
- servtab_t *sep;
-
- /* XXX signal race walking sep list */
- for (sep = servtab; sep; sep = sep->se_next) {
- if (sep->se_fd == -1)
- continue;
-
- switch (sep->se_family) {
- case AF_UNIX:
- (void) unlink (sep->se_service);
- break;
- case AF_INET:
+ servtab_t *sep;
+
+ /* XXX signal race walking sep list */
+ for (sep = servtab; sep; sep = sep->se_next) {
+ if (sep->se_fd == -1)
+ continue;
+
+ switch (sep->se_family) {
+ case AF_UNIX:
+ (void) unlink(sep->se_service);
+ break;
+ case AF_INET:
#ifdef CONFIG_FEATURE_IPV6
- case AF_INET6:
+ case AF_INET6:
#endif
#ifdef CONFIG_FEATURE_INETD_RPC
- if (sep->se_wait == 1 && isrpcservice (sep))
- unregister_rpc (sep); /* XXX signal race */
+ if (sep->se_wait == 1 && isrpcservice(sep))
+ unregister_rpc(sep); /* XXX signal race */
#endif
- break;
+ break;
+ }
+ (void) close(sep->se_fd);
}
- (void) close (sep->se_fd);
- }
- (void) unlink (_PATH_INETDPID);
- exit (0);
+ (void) unlink(_PATH_INETDPID);
+ exit(0);
}
@@ -1201,314 +1201,316 @@ static char **Argv;
static char *LastArg;
static void
-inetd_setproctitle (char *a, int s)
+inetd_setproctitle(char *a, int s)
{
- socklen_t size;
- char *cp;
- struct sockaddr_in prt_sin;
- char buf[80];
-
- cp = Argv[0];
- size = sizeof (prt_sin);
- (void) snprintf (buf, sizeof buf, "-%s", a);
- if (getpeername (s, (struct sockaddr *) &prt_sin, &size) == 0) {
- char *sa = inet_ntoa (prt_sin.sin_addr);
-
- buf[sizeof (buf) - 1 - strlen (sa) - 3] = '\0';
- strcat (buf, " [");
- strcat (buf, sa);
- strcat (buf, "]");
- }
- strncpy (cp, buf, LastArg - cp);
- cp += strlen (cp);
- while (cp < LastArg)
- *cp++ = ' ';
+ socklen_t size;
+ char *cp;
+ struct sockaddr_in prt_sin;
+ char buf[80];
+
+ cp = Argv[0];
+ size = sizeof(prt_sin);
+ (void) snprintf(buf, sizeof buf, "-%s", a);
+ if (getpeername(s, (struct sockaddr *) &prt_sin, &size) == 0) {
+ char *sa = inet_ntoa(prt_sin.sin_addr);
+
+ buf[sizeof(buf) - 1 - strlen(sa) - 3] = '\0';
+ strcat(buf, " [");
+ strcat(buf, sa);
+ strcat(buf, "]");
+ }
+ strncpy(cp, buf, LastArg - cp);
+ cp += strlen(cp);
+ while (cp < LastArg)
+ *cp++ = ' ';
}
#endif
int
-inetd_main (int argc, char *argv[])
+inetd_main(int argc, char *argv[])
{
- servtab_t *sep;
- struct passwd *pwd;
- struct group *grp = NULL;
- int tmpint;
- struct sigaction sa, sapipe;
- int opt;
- pid_t pid;
- char buf[50];
- char *stoomany;
- sigset_t omask, wait_mask;
+ servtab_t *sep;
+ struct passwd *pwd;
+ struct group *grp = NULL;
+ int tmpint;
+ struct sigaction sa, sapipe;
+ int opt;
+ pid_t pid;
+ char buf[50];
+ char *stoomany;
+ sigset_t omask, wait_mask;
#ifdef INETD_SETPROCTITLE
- extern char **environ;
- char **envp = environ;
-
- Argv = argv;
- if (envp == 0 || *envp == 0)
- envp = argv;
- while (*envp)
- envp++;
- LastArg = envp[-1] + strlen (envp[-1]);
+ extern char **environ;
+ char **envp = environ;
+
+ Argv = argv;
+ if (envp == 0 || *envp == 0)
+ envp = argv;
+ while (*envp)
+ envp++;
+ LastArg = envp[-1] + strlen(envp[-1]);
#endif
- openlog (bb_applet_name, LOG_PID | LOG_NOWAIT, LOG_DAEMON);
+ openlog(bb_applet_name, LOG_PID | LOG_NOWAIT, LOG_DAEMON);
- opt = bb_getopt_ulflags (argc, argv, "R:f", &stoomany);
- if(opt & 1) {
- char *e;
+ opt = bb_getopt_ulflags(argc, argv, "R:f", &stoomany);
+ if(opt & 1) {
+ char *e;
- toomany = strtoul (stoomany, &e, 0);
- if (!(toomany >= 0 && *e == '\0')) {
- toomany = TOOMANY;
- bb_perror_msg ("-R %s: bad value for service invocation rate", stoomany);
+ toomany = strtoul(stoomany, &e, 0);
+ if (!(toomany >= 0 && *e == '\0')) {
+ toomany = TOOMANY;
+ bb_perror_msg("-R %s: bad value for service invocation rate", stoomany);
+ }
}
- }
- argc -= optind;
- argv += optind;
-
- uid = getuid ();
- if (uid != 0)
- CONFIG = NULL;
- if (argc > 0)
- CONFIG = argv[0];
- if (CONFIG == NULL)
- bb_error_msg_and_die ("non-root must specify a config file");
-
- if (!(opt & 2)) {
+ argc -= optind;
+ argv += optind;
+
+ uid = getuid();
+ if (uid != 0)
+ CONFIG = NULL;
+ if (argc > 0)
+ CONFIG = argv[0];
+ if (CONFIG == NULL)
+ bb_error_msg_and_die("non-root must specify a config file");
+
+ if (!(opt & 2)) {
#ifdef BB_NOMMU
- /* reexec for vfork() do continue parent */
- vfork_daemon_rexec (0, 0, argc, argv, "-f");
+ /* reexec for vfork() do continue parent */
+ vfork_daemon_rexec(0, 0, argc, argv, "-f");
#else
- xdaemon (0, 0);
+ xdaemon(0, 0);
#endif
- } else {
- setsid ();
- }
- logmode = LOGMODE_SYSLOG;
+ } else {
+ setsid();
+ }
+ logmode = LOGMODE_SYSLOG;
- if (uid == 0) {
- gid_t gid = getgid ();
+ if (uid == 0) {
+ gid_t gid = getgid();
- /* If run by hand, ensure groups vector gets trashed */
- setgroups (1, &gid);
- }
+ /* If run by hand, ensure groups vector gets trashed */
+ setgroups(1, &gid);
+ }
- {
- FILE *fp;
+ {
+ FILE *fp = fopen(_PATH_INETDPID, "w");
- if ((fp = fopen (_PATH_INETDPID, "w")) != NULL) {
- fprintf (fp, "%u\n", getpid ());
- (void) fclose (fp);
+ if (fp != NULL) {
+ fprintf(fp, "%u\n", getpid());
+ (void) fclose(fp);
+ }
}
- }
-
- if (getrlimit (RLIMIT_NOFILE, &rlim_ofile) < 0) {
- bb_perror_msg ("getrlimit");
- } else {
- rlim_ofile_cur = rlim_ofile.rlim_cur;
- if (rlim_ofile_cur == RLIM_INFINITY) /* ! */
- rlim_ofile_cur = OPEN_MAX;
- }
-
- memset ((char *) &sa, 0, sizeof (sa));
- sigemptyset (&sa.sa_mask);
- sigaddset (&sa.sa_mask, SIGALRM);
- sigaddset (&sa.sa_mask, SIGCHLD);
- sigaddset (&sa.sa_mask, SIGHUP);
- sa.sa_handler = retry;
- sigaction (SIGALRM, &sa, NULL);
- /* doconfig(); */
- config (SIGHUP);
- sa.sa_handler = config;
- sigaction (SIGHUP, &sa, NULL);
- sa.sa_handler = reapchild;
- sigaction (SIGCHLD, &sa, NULL);
- sa.sa_handler = goaway;
- sigaction (SIGTERM, &sa, NULL);
- sa.sa_handler = goaway;
- sigaction (SIGINT, &sa, NULL);
- sa.sa_handler = SIG_IGN;
- sigaction (SIGPIPE, &sa, &sapipe);
- memset(&wait_mask, 0, sizeof(wait_mask));
- {
- /* space for daemons to overwrite environment for ps */
-#define DUMMYSIZE 100
- char dummy[DUMMYSIZE];
- (void) memset (dummy, 'x', DUMMYSIZE - 1);
- dummy[DUMMYSIZE - 1] = '\0';
+ if (getrlimit(RLIMIT_NOFILE, &rlim_ofile) < 0) {
+ bb_perror_msg("getrlimit");
+ } else {
+ rlim_ofile_cur = rlim_ofile.rlim_cur;
+ if (rlim_ofile_cur == RLIM_INFINITY) /* ! */
+ rlim_ofile_cur = OPEN_MAX;
+ }
- (void) setenv ("inetd_dummy", dummy, 1);
- }
+ memset((char *) &sa, 0, sizeof(sa));
+ sigemptyset(&sa.sa_mask);
+ sigaddset(&sa.sa_mask, SIGALRM);
+ sigaddset(&sa.sa_mask, SIGCHLD);
+ sigaddset(&sa.sa_mask, SIGHUP);
+ sa.sa_handler = retry;
+ sigaction(SIGALRM, &sa, NULL);
+ /* doconfig(); */
+ config(SIGHUP);
+ sa.sa_handler = config;
+ sigaction(SIGHUP, &sa, NULL);
+ sa.sa_handler = reapchild;
+ sigaction(SIGCHLD, &sa, NULL);
+ sa.sa_handler = goaway;
+ sigaction(SIGTERM, &sa, NULL);
+ sa.sa_handler = goaway;
+ sigaction(SIGINT, &sa, NULL);
+ sa.sa_handler = SIG_IGN;
+ sigaction(SIGPIPE, &sa, &sapipe);
+ memset(&wait_mask, 0, sizeof(wait_mask));
+ {
+ /* space for daemons to overwrite environment for ps */
+#define DUMMYSIZE 100
+ char dummy[DUMMYSIZE];
- for (;;) {
- int n, ctrl = -1;
- fd_set readable;
+ (void) memset(dummy, 'x', DUMMYSIZE - 1);
+ dummy[DUMMYSIZE - 1] = '\0';
- if (nsock == 0) {
- Block_Using_Signals(omask);
- while (nsock == 0)
- sigsuspend (&wait_mask);
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ (void) setenv("inetd_dummy", dummy, 1);
}
- readable = allsock;
- if ((n = select (maxsock + 1, &readable, NULL, NULL, NULL)) <= 0) {
- if (n < 0 && errno != EINTR) {
- bb_perror_msg("select");
- sleep (1);
- }
- continue;
- }
- for (sep = servtab; n && sep; sep = sep->se_next)
- if (sep->se_fd != -1 && FD_ISSET (sep->se_fd, &readable)) {
- n--;
- if (!sep->se_wait && sep->se_socktype == SOCK_STREAM) {
- ctrl = accept (sep->se_fd, NULL, NULL);
- if (ctrl < 0) {
- if (errno == EINTR)
- continue;
- bb_perror_msg("accept (for %s)", sep->se_service);
- continue;
- }
- if (sep->se_family == AF_INET && sep->se_socktype == SOCK_STREAM) {
- struct sockaddr_in peer;
- socklen_t plen = sizeof (peer);
-
- if (getpeername (ctrl, (struct sockaddr *) &peer, &plen) < 0) {
- bb_error_msg("could not getpeername");
- close (ctrl);
- continue;
- }
- if (ntohs (peer.sin_port) == 20) {
- /* XXX ftp bounce */
- close (ctrl);
- continue;
+ for (;;) {
+ int n, ctrl = -1;
+ fd_set readable;
+
+ if (nsock == 0) {
+ Block_Using_Signals(omask);
+ while (nsock == 0)
+ sigsuspend(&wait_mask);
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ }
+
+ readable = allsock;
+ n = select(maxsock + 1, &readable, NULL, NULL, NULL)
+ if (n <= 0) {
+ if (n < 0 && errno != EINTR) {
+ bb_perror_msg("select");
+ sleep(1);
}
- }
- } else
- ctrl = sep->se_fd;
- Block_Using_Signals(omask);
- pid = 0;
+ continue;
+ }
+ for (sep = servtab; n && sep; sep = sep->se_next) {
+ // TODO: undo this unholy mess
+ if (sep->se_fd != -1 && FD_ISSET(sep->se_fd, &readable)) {
+ n--;
+ if (!sep->se_wait && sep->se_socktype == SOCK_STREAM) {
+ ctrl = accept(sep->se_fd, NULL, NULL);
+ if (ctrl < 0) {
+ if (errno == EINTR)
+ continue;
+ bb_perror_msg("accept (for %s)", sep->se_service);
+ continue;
+ }
+ if (sep->se_family == AF_INET && sep->se_socktype == SOCK_STREAM) {
+ struct sockaddr_in peer;
+ socklen_t plen = sizeof(peer);
+
+ if (getpeername(ctrl, (struct sockaddr *) &peer, &plen) < 0) {
+ bb_error_msg("could not getpeername");
+ close(ctrl);
+ continue;
+ }
+ if (ntohs(peer.sin_port) == 20) {
+ /* XXX ftp bounce */
+ close(ctrl);
+ continue;
+ }
+ }
+ } else
+ ctrl = sep->se_fd;
+ Block_Using_Signals(omask);
+ pid = 0;
#ifdef INETD_FEATURE_ENABLED
- if (sep->se_bi == 0 || sep->se_bi->bi_fork)
+ if (sep->se_bi == 0 || sep->se_bi->bi_fork)
#endif
- {
- if (sep->se_count++ == 0)
- (void) gettimeofday (&sep->se_time, NULL);
- else if (toomany > 0 && sep->se_count >= sep->se_max) {
- struct timeval now;
-
- (void) gettimeofday (&now, NULL);
- if (now.tv_sec - sep->se_time.tv_sec > CNT_INTVL) {
- sep->se_time = now;
- sep->se_count = 1;
- } else {
- if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
- close (ctrl);
- if (sep->se_family == AF_INET &&
- ntohs (sep->se_ctrladdr_in.sin_port) >= IPPORT_RESERVED) {
- /*
- * Cannot close it -- there are
- * thieves on the system.
- * Simply ignore the connection.
- */
- --sep->se_count;
- continue;
- }
- bb_error_msg ("%s/%s server failing (looping), service terminated",
- sep->se_service, sep->se_proto);
- if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
- close (ctrl);
- FD_CLR (sep->se_fd, &allsock);
- (void) close (sep->se_fd);
- sep->se_fd = -1;
- sep->se_count = 0;
- nsock--;
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
- if (!timingout) {
- timingout = 1;
- alarm (RETRYTIME);
- }
- continue;
- }
- }
- pid = fork ();
- }
- if (pid < 0) {
- bb_perror_msg ("fork");
- if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
- close (ctrl);
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
- sleep (1);
- continue;
- }
- if (pid && sep->se_wait) {
- sep->se_wait = pid;
- FD_CLR (sep->se_fd, &allsock);
- nsock--;
- }
- sigprocmask(SIG_UNBLOCK, &omask, NULL);
- if (pid == 0) {
+ {
+ if (sep->se_count++ == 0)
+ (void) gettimeofday(&sep->se_time, NULL);
+ else if (toomany > 0 && sep->se_count >= sep->se_max) {
+ struct timeval now;
+
+ (void) gettimeofday(&now, NULL);
+ if (now.tv_sec - sep->se_time.tv_sec > CNT_INTVL) {
+ sep->se_time = now;
+ sep->se_count = 1;
+ } else {
+ if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
+ close(ctrl);
+ if (sep->se_family == AF_INET &&
+ ntohs(sep->se_ctrladdr_in.sin_port) >= IPPORT_RESERVED) {
+ /*
+ * Cannot close it -- there are
+ * thieves on the system.
+ * Simply ignore the connection.
+ */
+ --sep->se_count;
+ continue;
+ }
+ bb_error_msg("%s/%s server failing (looping), service terminated",
+ sep->se_service, sep->se_proto);
+ if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
+ close(ctrl);
+ FD_CLR(sep->se_fd, &allsock);
+ (void) close(sep->se_fd);
+ sep->se_fd = -1;
+ sep->se_count = 0;
+ nsock--;
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ if (!timingout) {
+ timingout = 1;
+ alarm(RETRYTIME);
+ }
+ continue;
+ }
+ }
+ pid = fork();
+ }
+ if (pid < 0) {
+ bb_perror_msg("fork");
+ if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
+ close(ctrl);
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ sleep(1);
+ continue;
+ }
+ if (pid && sep->se_wait) {
+ sep->se_wait = pid;
+ FD_CLR(sep->se_fd, &allsock);
+ nsock--;
+ }
+ sigprocmask(SIG_UNBLOCK, &omask, NULL);
+ if (pid == 0) {
#ifdef INETD_FEATURE_ENABLED
- if (sep->se_bi) {
- (*sep->se_bi->bi_fn) (ctrl, sep);
- } else
+ if (sep->se_bi) {
+ (*sep->se_bi->bi_fn)(ctrl, sep);
+ } else
#endif
- {
- if ((pwd = getpwnam (sep->se_user)) == NULL) {
- bb_error_msg ("getpwnam: %s: no such user", sep->se_user);
- if (sep->se_socktype != SOCK_STREAM)
- recv (0, buf, sizeof (buf), 0);
- _exit (1);
- }
- if (setsid () < 0)
- bb_perror_msg ("%s: setsid", sep->se_service);
- if (sep->se_group && (grp = getgrnam (sep->se_group)) == NULL) {
- bb_error_msg ("getgrnam: %s: no such group", sep->se_group);
- if (sep->se_socktype != SOCK_STREAM)
- recv (0, buf, sizeof (buf), 0);
- _exit (1);
+ {
+ if ((pwd = getpwnam(sep->se_user)) == NULL) {
+ bb_error_msg("getpwnam: %s: no such user", sep->se_user);
+ if (sep->se_socktype != SOCK_STREAM)
+ recv(0, buf, sizeof(buf), 0);
+ _exit(1);
+ }
+ if (setsid() < 0)
+ bb_perror_msg("%s: setsid", sep->se_service);
+ if (sep->se_group && (grp = getgrnam(sep->se_group)) == NULL) {
+ bb_error_msg("getgrnam: %s: no such group", sep->se_group);
+ if (sep->se_socktype != SOCK_STREAM)
+ recv(0, buf, sizeof(buf), 0);
+ _exit(1);
+ }
+ if (uid != 0) {
+ /* a user running private inetd */
+ if (uid != pwd->pw_uid)
+ _exit(1);
+ } else if (pwd->pw_uid) {
+ if (sep->se_group)
+ pwd->pw_gid = grp->gr_gid;
+ xsetgid((gid_t) pwd->pw_gid);
+ initgroups(pwd->pw_name, pwd->pw_gid);
+ xsetuid((uid_t) pwd->pw_uid);
+ } else if (sep->se_group) {
+ xsetgid(grp->gr_gid);
+ setgroups(1, &grp->gr_gid);
+ }
+ dup2(ctrl, 0);
+ close(ctrl);
+ dup2(0, 1);
+ dup2(0, 2);
+ if (rlim_ofile.rlim_cur != rlim_ofile_cur)
+ if (setrlimit(RLIMIT_NOFILE, &rlim_ofile) < 0)
+ bb_perror_msg("setrlimit");
+ closelog();
+ for (tmpint = rlim_ofile_cur - 1; --tmpint > 2;)
+ (void) close(tmpint);
+ sigaction(SIGPIPE, &sapipe, NULL);
+ execv(sep->se_server, sep->se_argv);
+ if (sep->se_socktype != SOCK_STREAM)
+ recv(0, buf, sizeof(buf), 0);
+ bb_perror_msg("execv %s", sep->se_server);
+ _exit(1);
+ }
+ }
+ if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
+ close(ctrl);
}
- if (uid != 0) {
- /* a user running private inetd */
- if (uid != pwd->pw_uid)
- _exit (1);
- } else if (pwd->pw_uid) {
- if (sep->se_group) {
- pwd->pw_gid = grp->gr_gid;
- }
- xsetgid ((gid_t) pwd->pw_gid);
- initgroups (pwd->pw_name, pwd->pw_gid);
- xsetuid((uid_t) pwd->pw_uid);
- } else if (sep->se_group) {
- xsetgid(grp->gr_gid);
- setgroups (1, &grp->gr_gid);
- }
- dup2 (ctrl, 0);
- close (ctrl);
- dup2 (0, 1);
- dup2 (0, 2);
- if (rlim_ofile.rlim_cur != rlim_ofile_cur)
- if (setrlimit (RLIMIT_NOFILE, &rlim_ofile) < 0)
- bb_perror_msg ("setrlimit");
- closelog ();
- for (tmpint = rlim_ofile_cur - 1; --tmpint > 2;)
- (void) close (tmpint);
- sigaction (SIGPIPE, &sapipe, NULL);
- execv (sep->se_server, sep->se_argv);
- if (sep->se_socktype != SOCK_STREAM)
- recv (0, buf, sizeof (buf), 0);
- bb_perror_msg ("execv %s", sep->se_server);
- _exit (1);
- }
}
- if (!sep->se_wait && sep->se_socktype == SOCK_STREAM)
- close (ctrl);
- }
- }
+ }
}
/*
@@ -1517,16 +1519,16 @@ inetd_main (int argc, char *argv[])
#define BUFSIZE 4096
#if defined(CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO) || \
- defined(CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN) || \
- defined(CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME)
-static int dg_badinput (struct sockaddr_in *dg_sin)
+ defined(CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN) || \
+ defined(CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME)
+static int dg_badinput(struct sockaddr_in *dg_sin)
{
- if (ntohs (dg_sin->sin_port) < IPPORT_RESERVED)
- return (1);
- if (dg_sin->sin_addr.s_addr == htonl (INADDR_BROADCAST))
- return (1);
- /* XXX compare against broadcast addresses in SIOCGIFCONF list? */
- return (0);
+ if (ntohs(dg_sin->sin_port) < IPPORT_RESERVED)
+ return 1;
+ if (dg_sin->sin_addr.s_addr == htonl(INADDR_BROADCAST))
+ return 1;
+ /* XXX compare against broadcast addresses in SIOCGIFCONF list? */
+ return 0;
}
#endif
@@ -1534,34 +1536,35 @@ static int dg_badinput (struct sockaddr_in *dg_sin)
/* Echo service -- echo data back */
/* ARGSUSED */
static void
-echo_stream (int s, servtab_t *sep)
+echo_stream(int s, servtab_t *sep)
{
- char buffer[BUFSIZE];
- int i;
+ char buffer[BUFSIZE];
+ int i;
- inetd_setproctitle (sep->se_service, s);
- while ((i = read (s, buffer, sizeof (buffer))) > 0 &&
- write (s, buffer, i) > 0);
- exit (0);
+ inetd_setproctitle(sep->se_service, s);
+ while ((i = read(s, buffer, sizeof(buffer))) > 0 &&
+ write(s, buffer, i) > 0);
+ exit(0);
}
/* Echo service -- echo data back */
/* ARGSUSED */
static void
-echo_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+echo_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- char buffer[BUFSIZE];
- int i;
- socklen_t size;
- /* struct sockaddr_storage ss; */
- struct sockaddr sa;
-
- size = sizeof (sa);
- if ((i = recvfrom (s, buffer, sizeof (buffer), 0, &sa, &size)) < 0)
- return;
- if (dg_badinput ((struct sockaddr_in *) &sa))
- return;
- (void) sendto (s, buffer, i, 0, &sa, sizeof (sa));
+ char buffer[BUFSIZE];
+ int i;
+ socklen_t size;
+ /* struct sockaddr_storage ss; */
+ struct sockaddr sa;
+
+ size = sizeof(sa);
+ i = recvfrom(s, buffer, sizeof(buffer), 0, &sa, &size);
+ if (i < 0)
+ return;
+ if (dg_badinput((struct sockaddr_in *) &sa))
+ return;
+ (void) sendto(s, buffer, i, 0, &sa, sizeof(sa));
}
#endif /* CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO */
@@ -1569,24 +1572,24 @@ echo_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
/* Discard service -- ignore data */
/* ARGSUSED */
static void
-discard_stream (int s, servtab_t *sep)
+discard_stream(int s, servtab_t *sep)
{
- char buffer[BUFSIZE];
+ char buffer[BUFSIZE];
- inetd_setproctitle (sep->se_service, s);
- while ((errno = 0, read (s, buffer, sizeof (buffer)) > 0) ||
- errno == EINTR);
- exit (0);
+ inetd_setproctitle(sep->se_service, s);
+ while ((errno = 0, read(s, buffer, sizeof(buffer)) > 0) ||
+ errno == EINTR);
+ exit(0);
}
/* Discard service -- ignore data */
/* ARGSUSED */
static void
-discard_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+discard_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- char buffer[BUFSIZE];
+ char buffer[BUFSIZE];
- (void) read (s, buffer, sizeof (buffer));
+ (void) read(s, buffer, sizeof(buffer));
}
#endif /* CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD */
@@ -1597,84 +1600,84 @@ static char ring[128];
static char *endring;
static void
-initring (void)
+initring(void)
{
- int i;
+ int i;
- endring = ring;
+ endring = ring;
- for (i = 0; i <= 128; ++i)
- if (isprint (i))
- *endring++ = i;
+ for (i = 0; i <= 128; ++i)
+ if (isprint(i))
+ *endring++ = i;
}
/* Character generator */
/* ARGSUSED */
static void
-chargen_stream (int s, servtab_t *sep)
+chargen_stream(int s, servtab_t *sep)
{
- char *rs;
- int len;
- char text[LINESIZ + 2];
+ char *rs;
+ int len;
+ char text[LINESIZ + 2];
- inetd_setproctitle (sep->se_service, s);
+ inetd_setproctitle(sep->se_service, s);
- if (!endring) {
- initring ();
- rs = ring;
- }
+ if (!endring) {
+ initring();
+ rs = ring;
+ }
- text[LINESIZ] = '\r';
- text[LINESIZ + 1] = '\n';
- for (rs = ring;;) {
- if ((len = endring - rs) >= LINESIZ)
- memmove (text, rs, LINESIZ);
- else {
- memmove (text, rs, len);
- memmove (text + len, ring, LINESIZ - len);
+ text[LINESIZ] = '\r';
+ text[LINESIZ + 1] = '\n';
+ for (rs = ring;;) {
+ if ((len = endring - rs) >= LINESIZ)
+ memmove(text, rs, LINESIZ);
+ else {
+ memmove(text, rs, len);
+ memmove(text + len, ring, LINESIZ - len);
+ }
+ if (++rs == endring)
+ rs = ring;
+ if (write(s, text, sizeof(text)) != sizeof(text))
+ break;
}
- if (++rs == endring)
- rs = ring;
- if (write (s, text, sizeof (text)) != sizeof (text))
- break;
- }
- exit (0);
+ exit(0);
}
/* Character generator */
/* ARGSUSED */
static void
-chargen_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+chargen_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- /* struct sockaddr_storage ss; */
- struct sockaddr sa;
- static char *rs;
- int len;
- char text[LINESIZ + 2];
- socklen_t size;
-
- if (endring == 0) {
- initring ();
- rs = ring;
- }
-
- size = sizeof (sa);
- if (recvfrom (s, text, sizeof (text), 0, &sa, &size) < 0)
- return;
- if (dg_badinput ((struct sockaddr_in *) &sa))
- return;
-
- if ((len = endring - rs) >= LINESIZ)
- memmove (text, rs, LINESIZ);
- else {
- memmove (text, rs, len);
- memmove (text + len, ring, LINESIZ - len);
- }
- if (++rs == endring)
- rs = ring;
- text[LINESIZ] = '\r';
- text[LINESIZ + 1] = '\n';
- (void) sendto (s, text, sizeof (text), 0, &sa, sizeof (sa));
+ /* struct sockaddr_storage ss; */
+ struct sockaddr sa;
+ static char *rs;
+ int len;
+ char text[LINESIZ + 2];
+ socklen_t size;
+
+ if (endring == 0) {
+ initring();
+ rs = ring;
+ }
+
+ size = sizeof(sa);
+ if (recvfrom(s, text, sizeof(text), 0, &sa, &size) < 0)
+ return;
+ if (dg_badinput((struct sockaddr_in *) &sa))
+ return;
+
+ if ((len = endring - rs) >= LINESIZ)
+ memmove(text, rs, LINESIZ);
+ else {
+ memmove(text, rs, len);
+ memmove(text + len, ring, LINESIZ - len);
+ }
+ if (++rs == endring)
+ rs = ring;
+ text[LINESIZ] = '\r';
+ text[LINESIZ + 1] = '\n';
+ (void) sendto(s, text, sizeof(text), 0, &sa, sizeof(sa));
}
#endif /* CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN */
@@ -1688,47 +1691,47 @@ chargen_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
* some seventy years Bell Labs was asleep.
*/
-static u_int machtime (void)
+static u_int machtime(void)
{
- struct timeval tv;
+ struct timeval tv;
- if (gettimeofday (&tv, NULL) < 0) {
- fprintf (stderr, "Unable to get time of day\n");
- return (0L);
- }
- return (htonl ((u_int) tv.tv_sec + 2208988800UL));
+ if (gettimeofday(&tv, NULL) < 0) {
+ fprintf(stderr, "Unable to get time of day\n");
+ return 0L;
+ }
+ return htonl((u_int) tv.tv_sec + 2208988800UL);
}
/* ARGSUSED */
static void
-machtime_stream (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+machtime_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- u_int result;
+ u_int result;
- result = machtime ();
- (void) write (s, (char *) &result, sizeof (result));
+ result = machtime();
+ (void) write(s, (char *) &result, sizeof(result));
}
/* ARGSUSED */
static void
-machtime_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+machtime_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- u_int result;
- /* struct sockaddr_storage ss; */
- struct sockaddr sa;
- struct sockaddr_in *dg_sin;
- socklen_t size;
-
- size = sizeof (sa);
- if (recvfrom (s, (char *) &result, sizeof (result), 0, &sa, &size) < 0)
- return;
- /* if (dg_badinput((struct sockaddr *)&ss)) */
- dg_sin = (struct sockaddr_in *) &sa;
- if (dg_sin->sin_addr.s_addr == htonl (INADDR_BROADCAST) ||
- ntohs (dg_sin->sin_port) < IPPORT_RESERVED / 2)
- return;
- result = machtime ();
- (void) sendto (s, (char *) &result, sizeof (result), 0, &sa, sizeof (sa));
+ u_int result;
+ /* struct sockaddr_storage ss; */
+ struct sockaddr sa;
+ struct sockaddr_in *dg_sin;
+ socklen_t size;
+
+ size = sizeof(sa);
+ if (recvfrom(s, (char *) &result, sizeof(result), 0, &sa, &size) < 0)
+ return;
+ /* if (dg_badinput((struct sockaddr *)&ss)) */
+ dg_sin = (struct sockaddr_in *) &sa;
+ if (dg_sin->sin_addr.s_addr == htonl(INADDR_BROADCAST) ||
+ ntohs(dg_sin->sin_port) < IPPORT_RESERVED / 2)
+ return;
+ result = machtime();
+ (void) sendto(s, (char *) &result, sizeof(result), 0, &sa, sizeof(sa));
}
#endif /* CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME */
@@ -1736,36 +1739,36 @@ machtime_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
#ifdef CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
/* Return human-readable time of day */
/* ARGSUSED */
-static void daytime_stream (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void daytime_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- char buffer[256];
- time_t t;
+ char buffer[256];
+ time_t t;
- t = time (NULL);
+ t = time(NULL);
- (void) sprintf (buffer, "%.24s\r\n", ctime (&t));
- (void) write (s, buffer, strlen (buffer));
+ (void) sprintf(buffer, "%.24s\r\n", ctime(&t));
+ (void) write(s, buffer, strlen(buffer));
}
/* Return human-readable time of day */
/* ARGSUSED */
void
-daytime_dg (int s, servtab_t *sep ATTRIBUTE_UNUSED)
+daytime_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
{
- char buffer[256];
- time_t t;
- /* struct sockaddr_storage ss; */
- struct sockaddr sa;
- socklen_t size;
-
- t = time ((time_t *) 0);
-
- size = sizeof (sa);
- if (recvfrom (s, buffer, sizeof (buffer), 0, &sa, &size) < 0)
- return;
- if (dg_badinput ((struct sockaddr_in *) &sa))
- return;
- (void) sprintf (buffer, "%.24s\r\n", ctime (&t));
- (void) sendto (s, buffer, strlen (buffer), 0, &sa, sizeof (sa));
+ char buffer[256];
+ time_t t;
+ /* struct sockaddr_storage ss; */
+ struct sockaddr sa;
+ socklen_t size;
+
+ t = time(NULL);
+
+ size = sizeof(sa);
+ if (recvfrom(s, buffer, sizeof(buffer), 0, &sa, &size) < 0)
+ return;
+ if (dg_badinput((struct sockaddr_in *) &sa))
+ return;
+ (void) sprintf(buffer, "%.24s\r\n", ctime(&t));
+ (void) sendto(s, buffer, strlen(buffer), 0, &sa, sizeof(sa));
}
#endif /* CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME */