diff options
author | Denis Vlasenko | 2006-09-06 18:36:50 +0000 |
---|---|---|
committer | Denis Vlasenko | 2006-09-06 18:36:50 +0000 |
commit | 3538b9a8822421b7c8596a33a917dcf2f99c92b7 (patch) | |
tree | 768c23fe79bb81583de7376a4d744632d888d303 /networking | |
parent | 5d725462d44268f9a86030daaa6f6396d32f796c (diff) | |
download | busybox-3538b9a8822421b7c8596a33a917dcf2f99c92b7.zip busybox-3538b9a8822421b7c8596a33a917dcf2f99c92b7.tar.gz |
Implement optional syslog logging using ordinary
bb_xx_msg calls, and convert networking/* to it.
The rest of bbox will be converted gradually.
Diffstat (limited to 'networking')
-rw-r--r-- | networking/fakeidentd.c | 7 | ||||
-rw-r--r-- | networking/httpd.c | 2 | ||||
-rw-r--r-- | networking/inetd.c | 141 | ||||
-rw-r--r-- | networking/ipcalc.c | 4 | ||||
-rw-r--r-- | networking/libiproute/iproute.c | 2 | ||||
-rw-r--r-- | networking/nameif.c | 42 | ||||
-rw-r--r-- | networking/telnetd.c | 24 | ||||
-rw-r--r-- | networking/traceroute.c | 8 | ||||
-rw-r--r-- | networking/udhcp/arpping.c | 12 | ||||
-rw-r--r-- | networking/udhcp/clientpacket.c | 27 | ||||
-rw-r--r-- | networking/udhcp/clientsocket.c | 6 | ||||
-rw-r--r-- | networking/udhcp/common.c | 71 | ||||
-rw-r--r-- | networking/udhcp/common.h | 18 | ||||
-rw-r--r-- | networking/udhcp/dhcpc.c | 42 | ||||
-rw-r--r-- | networking/udhcp/dhcpd.c | 32 | ||||
-rw-r--r-- | networking/udhcp/files.c | 19 | ||||
-rw-r--r-- | networking/udhcp/leases.c | 2 | ||||
-rw-r--r-- | networking/udhcp/libbb_udhcp.h | 1 | ||||
-rw-r--r-- | networking/udhcp/options.c | 13 | ||||
-rw-r--r-- | networking/udhcp/packet.c | 14 | ||||
-rw-r--r-- | networking/udhcp/pidfile.c | 2 | ||||
-rw-r--r-- | networking/udhcp/script.c | 4 | ||||
-rw-r--r-- | networking/udhcp/serverpacket.c | 20 | ||||
-rw-r--r-- | networking/udhcp/signalpipe.c | 2 | ||||
-rw-r--r-- | networking/udhcp/socket.c | 18 | ||||
-rw-r--r-- | networking/vconfig.c | 2 | ||||
-rw-r--r-- | networking/zcip.c | 45 |
27 files changed, 243 insertions, 337 deletions
diff --git a/networking/fakeidentd.c b/networking/fakeidentd.c index 29e09d1..2d690ed 100644 --- a/networking/fakeidentd.c +++ b/networking/fakeidentd.c @@ -157,7 +157,6 @@ static int godaemon(void) setsid(); - openlog(bb_applet_name, 0, LOG_DAEMON); return 1; } @@ -219,6 +218,10 @@ static int checkInput(char *buf, int len, int l) int fakeidentd_main(int argc, char **argv) { + /* This applet is an inetd-style daemon */ + openlog(bb_applet_name, 0, LOG_DAEMON); + logmode = LOGMODE_SYSLOG; + memset(conns, 0, sizeof(conns)); memset(&G, 0, sizeof(G)); FD_ZERO(&G.readfds); @@ -286,7 +289,7 @@ deleteconn: if (s < 0) { if (errno != EINTR) /* EINTR */ - syslog(LOG_ERR, "accept: %s", strerror(errno)); + bb_perror_msg("accept"); } else { if (G.conncnt == MAXCONNS) i = closeOldest(); diff --git a/networking/httpd.c b/networking/httpd.c index 8852cbb..9a8fc68 100644 --- a/networking/httpd.c +++ b/networking/httpd.c @@ -1809,7 +1809,7 @@ static int miniHttpd(int server) config->rmt_ip & 0xff); config->port = ntohs(fromAddr.sin_port); #if DEBUG - bb_error_msg("connection from IP=%s, port %u\n", + bb_error_msg("connection from IP=%s, port %u", config->rmt_ip_str, config->port); #endif #endif /* CONFIG_FEATURE_HTTPD_CGI */ diff --git a/networking/inetd.c b/networking/inetd.c index 9947f01..e470223 100644 --- a/networking/inetd.c +++ b/networking/inetd.c @@ -311,18 +311,19 @@ static FILE *fconfig; static char line[1024]; static char *defhost; -static char *newstr (char *cp) +/* xstrdup(NULL) returns NULL, but this one + * will return newly-allocated "" if called with NULL arg + * TODO: audit whether this makes any real difference + */ +static char *xxstrdup (char *cp) { - if ((cp = strdup (cp ? cp : ""))) - return (cp); - syslog (LOG_ERR, "strdup: %m"); - exit (1); + return xstrdup (cp ? cp : ""); } static int setconfig (void) { free (defhost); - defhost = newstr ("*"); + defhost = xstrdup ("*"); if (fconfig != NULL) { fseek (fconfig, 0L, SEEK_SET); return (1); @@ -350,12 +351,12 @@ static void register_rpc (servtab_t *sep) socklen_t size; if ((pp = getprotobyname (sep->se_proto + 4)) == NULL) { - syslog (LOG_ERR, "%s: getproto: %m", sep->se_proto); + bb_perror_msg ("%s: getproto", sep->se_proto); return; } size = sizeof ir_sin; if (getsockname (sep->se_fd, (struct sockaddr *) &ir_sin, &size) < 0) { - syslog (LOG_ERR, "%s/%s: getsockname: %m", + bb_perror_msg ("%s/%s: getsockname", sep->se_service, sep->se_proto); return; } @@ -363,7 +364,7 @@ static void register_rpc (servtab_t *sep) 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))) - syslog (LOG_ERR, "%s %s: pmap_set: %u %u %u %u: %m", + 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)); } @@ -375,7 +376,7 @@ static void unregister_rpc (servtab_t *sep) for (n = sep->se_rpcversl; n <= sep->se_rpcversh; n++) { if (!pmap_unset (sep->se_rpcprog, n)) - syslog (LOG_ERR, "pmap_unset(%u, %u)", sep->se_rpcprog, n); + bb_error_msg ("pmap_unset(%u, %u)", sep->se_rpcprog, n); } } #endif /* CONFIG_FEATURE_INETD_RPC */ @@ -401,19 +402,19 @@ static int bump_nofile (void) struct rlimit rl; if (getrlimit (RLIMIT_NOFILE, &rl) < 0) { - syslog (LOG_ERR, "getrlimit: %m"); + 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) { - syslog (LOG_ERR, "bump_nofile: cannot extend file limit, max = %d", + bb_error_msg ("bump_nofile: cannot extend file limit, max = %d", (int) rl.rlim_cur); return -1; } if (setrlimit (RLIMIT_NOFILE, &rl) < 0) { - syslog (LOG_ERR, "setrlimit: %m"); + bb_perror_msg ("setrlimit"); return -1; } @@ -427,13 +428,13 @@ static void setup (servtab_t *sep) int r; if ((sep->se_fd = socket (sep->se_family, sep->se_socktype, 0)) < 0) { - syslog (LOG_ERR, "%s/%s: socket: %m", sep->se_service, sep->se_proto); + 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) - syslog (LOG_ERR, "setsockopt (SO_REUSEADDR): %m"); + bb_perror_msg ("setsockopt (SO_REUSEADDR)"); #undef turnon #ifdef CONFIG_FEATURE_INETD_RPC @@ -467,7 +468,7 @@ setsockopt(fd, SOL_SOCKET, opt, (char *)&on, sizeof (on)) #endif r = bind (sep->se_fd, &sep->se_ctrladdr, sep->se_ctrladdr_size); if (r < 0) { - syslog (LOG_ERR, "%s/%s (%d): bind: %m", + 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; @@ -510,7 +511,7 @@ static char *skip (char **cpp) /* int report; */ /* erp: */ if (*cpp == NULL) { /* if (report) */ - /* syslog(LOG_ERR, "syntax error in inetd config file"); */ + /* bb_error_msg ("syntax error in inetd config file"); */ return (NULL); } @@ -543,14 +544,7 @@ again: static servtab_t *new_servtab(void) { - servtab_t *sep; - - sep = (servtab_t *) malloc (sizeof (servtab_t)); - if (sep == NULL) { - syslog (LOG_ERR, bb_msg_memory_exhausted); - exit (1); - } - return sep; + return xmalloc (sizeof (servtab_t)); } static servtab_t *dupconfig (servtab_t *sep) @@ -560,26 +554,25 @@ static servtab_t *dupconfig (servtab_t *sep) newtab = new_servtab(); memset (newtab, 0, sizeof (servtab_t)); - newtab->se_service = sep->se_service ? newstr (sep->se_service) : NULL; + newtab->se_service = xstrdup (sep->se_service); newtab->se_socktype = sep->se_socktype; newtab->se_family = sep->se_family; - newtab->se_proto = sep->se_proto ? newstr (sep->se_proto) : NULL; + 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; #endif newtab->se_wait = sep->se_wait; - newtab->se_user = sep->se_user ? newstr (sep->se_user) : NULL; - newtab->se_group = sep->se_group ? newstr (sep->se_group) : NULL; + newtab->se_user = xstrdup (sep->se_user); + newtab->se_group = xstrdup (sep->se_group); #ifdef INETD_FEATURE_ENABLED newtab->se_bi = sep->se_bi; #endif - newtab->se_server = sep->se_server ? newstr (sep->se_server) : 0; + newtab->se_server = xstrdup (sep->se_server); for (argc = 0; argc <= MAXARGV; argc++) - newtab->se_argv[argc] = sep->se_argv[argc] ? - newstr (sep->se_argv[argc]) : NULL; + newtab->se_argv[argc] = xstrdup (sep->se_argv[argc]); newtab->se_max = sep->se_max; return (newtab); @@ -617,7 +610,7 @@ more: hostdelim = strrchr (arg, ':'); if (hostdelim) { *hostdelim = '\0'; - sep->se_hostaddr = newstr (arg); + sep->se_hostaddr = xstrdup (arg); arg = hostdelim + 1; /* * If the line is of the form `host:', then just change the @@ -632,9 +625,9 @@ more: } } } else - sep->se_hostaddr = newstr (defhost); + sep->se_hostaddr = xxstrdup (defhost); - sep->se_service = newstr (arg); + sep->se_service = xxstrdup (arg); arg = skip (&cp); if (strcmp (arg, "stream") == 0) @@ -650,7 +643,7 @@ more: else sep->se_socktype = -1; - sep->se_proto = newstr (skip (&cp)); + sep->se_proto = xxstrdup (skip (&cp)); if (strcmp (sep->se_proto, "unix") == 0) { sep->se_family = AF_UNIX; @@ -660,7 +653,7 @@ more: #ifdef CONFIG_FEATURE_IPV6 sep->se_family = AF_INET6; #else - syslog (LOG_ERR, "%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) { #ifdef CONFIG_FEATURE_INETD_RPC @@ -669,14 +662,14 @@ more: p = strchr (sep->se_service, '/'); if (p == 0) { - syslog (LOG_ERR, "%s: no rpc version", sep->se_service); + 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: - syslog (LOG_ERR, "%s/%s: bad rpc version", sep->se_service, p); + bb_error_msg ("%s/%s: bad rpc version", sep->se_service, p); goto more; } sep->se_rpcversl = sep->se_rpcversh = l; @@ -689,7 +682,7 @@ more: } else if (*ccp != '\0') goto badafterall; #else - syslog (LOG_ERR, "%s: rpc services not supported", sep->se_service); + bb_error_msg ("%s: rpc services not supported", sep->se_service); #endif } } @@ -708,18 +701,18 @@ more: sep->se_wait = strcmp (arg, "wait") == 0; /* if ((arg = skip(&cp, 1)) == NULL) */ /* goto more; */ - sep->se_user = newstr (skip (&cp)); + 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 = newstr (arg); + sep->se_group = xstrdup (arg); } /* if ((arg = skip(&cp, 1)) == NULL) */ /* goto more; */ - sep->se_server = newstr (skip (&cp)); + sep->se_server = xxstrdup (skip (&cp)); if (strcmp (sep->se_server, "internal") == 0) { #ifdef INETD_FEATURE_ENABLED const struct builtin *bi; @@ -729,13 +722,13 @@ more: strcmp (bi->bi_service, sep->se_service) == 0) break; if (bi->bi_service == 0) { - syslog (LOG_ERR, "internal service %s unknown", sep->se_service); + bb_error_msg ("internal service %s unknown", sep->se_service); goto more; } sep->se_bi = bi; sep->se_wait = bi->bi_wait; #else - syslog (LOG_ERR, "internal service %s unknown", sep->se_service); + bb_perror_msg ("internal service %s unknown", sep->se_service); goto more; #endif } @@ -746,7 +739,7 @@ more: argc = 0; for (arg = skip (&cp); cp; arg = skip (&cp)) { if (argc < MAXARGV) - sep->se_argv[argc++] = newstr (arg); + sep->se_argv[argc++] = xxstrdup (arg); } while (argc <= MAXARGV) sep->se_argv[argc++] = NULL; @@ -764,7 +757,7 @@ more: * and make a dup for the new entry. */ *hostdelim++ = '\0'; - nsep->se_hostaddr = newstr (hostdelim); + nsep->se_hostaddr = xstrdup (hostdelim); nsep->se_next = sep->se_next; sep->se_next = nsep; @@ -781,12 +774,11 @@ more: hp = gethostbyname (nsep->se_hostaddr); if (hp == 0) { - syslog (LOG_ERR, "%s: unknown host", nsep->se_hostaddr); + bb_error_msg ("%s: unknown host", nsep->se_hostaddr); nsep->se_checked = 0; goto skip; } else if (hp->h_addrtype != AF_INET) { - syslog (LOG_ERR, - "%s: address isn't an Internet " + bb_error_msg ("%s: address isn't an Internet " "address", nsep->se_hostaddr); nsep->se_checked = 0; goto skip; @@ -797,7 +789,7 @@ more: hp->h_addr_list[0], sizeof (struct in_addr)); while (hp->h_addr_list[i] != NULL) { psep = dupconfig (nsep); - psep->se_hostaddr = newstr (nsep->se_hostaddr); + 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)); @@ -913,7 +905,7 @@ static void config (int sig ATTRIBUTE_UNUSED) char protoname[10]; if (!setconfig ()) { - syslog (LOG_ERR, "%s: %m", CONFIG); + bb_perror_msg ("%s", CONFIG); return; } for (sep = servtab; sep; sep = sep->se_next) @@ -989,7 +981,7 @@ static void config (int sig ATTRIBUTE_UNUSED) if (sep->se_rpcprog == 0) { rp = getrpcbyname (sep->se_service); if (rp == 0) { - syslog (LOG_ERR, "%s: unknown rpc service", sep->se_service); + bb_error_msg ("%s: unknown rpc service", sep->se_service); goto serv_unknown; } sep->se_rpcprog = rp->r_number; @@ -1009,8 +1001,8 @@ static void config (int sig ATTRIBUTE_UNUSED) protoname[strlen (protoname) - 1] = '\0'; sp = getservbyname (sep->se_service, protoname); if (sp == 0) { - syslog (LOG_ERR, - "%s/%s: unknown service", sep->se_service, sep->se_proto); + bb_error_msg ("%s/%s: unknown service", + sep->se_service, sep->se_proto); goto serv_unknown; } port = sp->s_port; @@ -1042,7 +1034,7 @@ static void config (int sig ATTRIBUTE_UNUSED) if (sep->se_rpcprog == 0) { rp = getrpcbyname (sep->se_service); if (rp == 0) { - syslog (LOG_ERR, "%s: unknown rpc service", sep->se_service); + bb_error_msg ("%s: unknown rpc service", sep->se_service); goto serv_unknown; } sep->se_rpcprog = rp->r_number; @@ -1062,8 +1054,8 @@ static void config (int sig ATTRIBUTE_UNUSED) protoname[strlen (protoname) - 1] = '\0'; sp = getservbyname (sep->se_service, protoname); if (sp == 0) { - syslog (LOG_ERR, - "%s/%s: unknown service", sep->se_service, sep->se_proto); + bb_error_msg ("%s/%s: unknown service", + sep->se_service, sep->se_proto); goto serv_unknown; } port = sp->s_port; @@ -1137,12 +1129,11 @@ static void reapchild (int sig ATTRIBUTE_UNUSED) for (sep = servtab; sep; sep = sep->se_next) if (sep->se_wait == pid) { if (WIFEXITED (status) && WEXITSTATUS (status)) - syslog (LOG_WARNING, - "%s: exit status 0x%x", + bb_error_msg("%s: exit status 0x%x", sep->se_server, WEXITSTATUS (status)); else if (WIFSIGNALED (status)) - syslog (LOG_WARNING, - "%s: exit signal 0x%x", sep->se_server, WTERMSIG (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++; @@ -1271,7 +1262,7 @@ inetd_main (int argc, char *argv[]) toomany = strtoul (stoomany, &e, 0); if (!(toomany >= 0 && *e == '\0')) { toomany = TOOMANY; - syslog (LOG_ERR, "-R %s: bad value for service invocation rate", stoomany); + bb_perror_msg ("-R %s: bad value for service invocation rate", stoomany); } } argc -= optind; @@ -1295,6 +1286,7 @@ inetd_main (int argc, char *argv[]) } else { setsid (); } + logmode = LOGMODE_SYSLOG; if (uid == 0) { gid_t gid = getgid (); @@ -1313,7 +1305,7 @@ inetd_main (int argc, char *argv[]) } if (getrlimit (RLIMIT_NOFILE, &rlim_ofile) < 0) { - syslog (LOG_ERR, "getrlimit: %m"); + bb_perror_msg ("getrlimit"); } else { rlim_ofile_cur = rlim_ofile.rlim_cur; if (rlim_ofile_cur == RLIM_INFINITY) /* ! */ @@ -1365,7 +1357,7 @@ inetd_main (int argc, char *argv[]) readable = allsock; if ((n = select (maxsock + 1, &readable, NULL, NULL, NULL)) <= 0) { if (n < 0 && errno != EINTR) { - syslog (LOG_WARNING, "select: %m"); + bb_perror_msg("select"); sleep (1); } continue; @@ -1378,7 +1370,7 @@ inetd_main (int argc, char *argv[]) if (ctrl < 0) { if (errno == EINTR) continue; - syslog (LOG_WARNING, "accept (for %s): %m", sep->se_service); + bb_perror_msg("accept (for %s)", sep->se_service); continue; } if (sep->se_family == AF_INET && sep->se_socktype == SOCK_STREAM) { @@ -1386,7 +1378,7 @@ inetd_main (int argc, char *argv[]) socklen_t plen = sizeof (peer); if (getpeername (ctrl, (struct sockaddr *) &peer, &plen) < 0) { - syslog (LOG_WARNING, "could not getpeername"); + bb_error_msg("could not getpeername"); close (ctrl); continue; } @@ -1426,8 +1418,7 @@ inetd_main (int argc, char *argv[]) --sep->se_count; continue; } - syslog (LOG_ERR, - "%s/%s server failing (looping), service terminated", + 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); @@ -1447,7 +1438,7 @@ inetd_main (int argc, char *argv[]) pid = fork (); } if (pid < 0) { - syslog (LOG_ERR, "fork: %m"); + bb_perror_msg ("fork"); if (!sep->se_wait && sep->se_socktype == SOCK_STREAM) close (ctrl); sigprocmask(SIG_UNBLOCK, &omask, NULL); @@ -1468,15 +1459,15 @@ inetd_main (int argc, char *argv[]) #endif { if ((pwd = getpwnam (sep->se_user)) == NULL) { - syslog (LOG_ERR, "getpwnam: %s: No such user", sep->se_user); + 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) - syslog (LOG_ERR, "%s: setsid: %m", sep->se_service); + bb_perror_msg ("%s: setsid", sep->se_service); if (sep->se_group && (grp = getgrnam (sep->se_group)) == NULL) { - syslog (LOG_ERR, "getgrnam: %s: No such group", sep->se_group); + 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); @@ -1502,7 +1493,7 @@ inetd_main (int argc, char *argv[]) dup2 (0, 2); if (rlim_ofile.rlim_cur != rlim_ofile_cur) if (setrlimit (RLIMIT_NOFILE, &rlim_ofile) < 0) - syslog (LOG_ERR, "setrlimit: %m"); + bb_perror_msg ("setrlimit"); closelog (); for (tmpint = rlim_ofile_cur - 1; --tmpint > 2;) (void) close (tmpint); @@ -1510,7 +1501,7 @@ inetd_main (int argc, char *argv[]) execv (sep->se_server, sep->se_argv); if (sep->se_socktype != SOCK_STREAM) recv (0, buf, sizeof (buf), 0); - syslog (LOG_ERR, "execv %s: %m", sep->se_server); + bb_perror_msg ("execv %s", sep->se_server); _exit (1); } } diff --git a/networking/ipcalc.c b/networking/ipcalc.c index 9838fcf..aafb786 100644 --- a/networking/ipcalc.c +++ b/networking/ipcalc.c @@ -119,7 +119,7 @@ int ipcalc_main(int argc, char **argv) unsigned int msk; if (safe_strtoul(prefixstr, &netprefix) || netprefix > 32) { - IPCALC_MSG(bb_error_msg_and_die("bad IP prefix: %s\n", prefixstr), + IPCALC_MSG(bb_error_msg_and_die("bad IP prefix: %s", prefixstr), exit(EXIT_FAILURE)); } netmask = 0; @@ -149,7 +149,7 @@ int ipcalc_main(int argc, char **argv) if (argc == 2) { if (ENABLE_FEATURE_IPCALC_FANCY && have_netmask) { - IPCALC_MSG(bb_error_msg_and_die("Use prefix or netmask, not both.\n"), + IPCALC_MSG(bb_error_msg_and_die("Use prefix or netmask, not both"), exit(EXIT_FAILURE)); } diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c index 511e891..c4bbd98 100644 --- a/networking/libiproute/iproute.c +++ b/networking/libiproute/iproute.c @@ -608,7 +608,7 @@ static int iproute_list_or_flush(int argc, char **argv, int flush) } filter.flushed = 0; if (rtnl_dump_filter(&rth, print_route, stdout, NULL, NULL) < 0) { - bb_error_msg("Flush terminated\n"); + bb_error_msg("Flush terminated"); return -1; } if (filter.flushed == 0) { diff --git a/networking/nameif.c b/networking/nameif.c index 501e244..3fa2572 100644 --- a/networking/nameif.c +++ b/networking/nameif.c @@ -41,29 +41,6 @@ typedef struct mactable_s { struct ether_addr *mac; } mactable_t; -static unsigned long flags; - -static void serror(const char *s, ...) ATTRIBUTE_NORETURN; - -static void serror(const char *s, ...) -{ - va_list ap; - - va_start(ap, s); - - if (flags & 1) { - openlog(bb_applet_name, 0, LOG_LOCAL0); - vsyslog(LOG_ERR, s, ap); - closelog(); - } else { - bb_verror_msg(s, ap); - putc('\n', stderr); - } - va_end(ap); - - exit(EXIT_FAILURE); -} - /* Check ascii str_macaddr, convert and copy to *mac */ static struct ether_addr *cc_macaddr(const char *str_macaddr) { @@ -71,7 +48,7 @@ static struct ether_addr *cc_macaddr(const char *str_macaddr) lmac = ether_aton(str_macaddr); if (lmac == NULL) - serror("cannot parse MAC %s", str_macaddr); + bb_error_msg_and_die("cannot parse MAC %s", str_macaddr); mac = xmalloc(ETH_ALEN); memcpy(mac, lmac, ETH_ALEN); @@ -88,7 +65,10 @@ int nameif_main(int argc, char **argv) int if_index = 1; mactable_t *ch; - flags = bb_getopt_ulflags(argc, argv, "sc:", &fname); + if (1 & bb_getopt_ulflags(argc, argv, "sc:", &fname)) { + openlog(bb_applet_name, 0, LOG_LOCAL0); + logmode = LOGMODE_SYSLOG; + } if ((argc - optind) & 1) bb_show_usage(); @@ -97,9 +77,9 @@ int nameif_main(int argc, char **argv) char **a = argv + optind; while (*a) { - if (strlen(*a) > IF_NAMESIZE) - serror("interface name `%s' too long", *a); + bb_error_msg_and_die("interface name `%s' " + "too long", *a); ch = xzalloc(sizeof(mactable_t)); ch->ifname = xstrdup(*a++); ch->mac = cc_macaddr(*a++); @@ -124,7 +104,8 @@ int nameif_main(int argc, char **argv) ch = xzalloc(sizeof(mactable_t)); ch->ifname = xstrndup(line_ptr, name_length); if (name_length > IF_NAMESIZE) - serror("interface name `%s' too long", ch->ifname); + bb_error_msg_and_die("interface name `%s' " + "too long", ch->ifname); line_ptr += name_length; line_ptr += strspn(line_ptr, " \t"); name_length = strspn(line_ptr, "0123456789ABCDEFabcdef:"); @@ -139,8 +120,7 @@ int nameif_main(int argc, char **argv) fclose(ifh); } - if ((ctl_sk = socket(PF_INET, SOCK_DGRAM, 0)) == -1) - serror("socket: %m"); + ctl_sk = xsocket(PF_INET, SOCK_DGRAM, 0); while (clist) { struct ifreq ifr; @@ -168,7 +148,7 @@ int nameif_main(int argc, char **argv) strcpy(ifr.ifr_newname, ch->ifname); if (ioctl(ctl_sk, SIOCSIFNAME, &ifr) < 0) - serror("cannot change ifname %s to %s: %m", + bb_perror_msg_and_die("cannot change ifname %s to %s", ifr.ifr_name, ch->ifname); /* Remove list entry of renamed interface */ diff --git a/networking/telnetd.c b/networking/telnetd.c index 87f44ce..890e584 100644 --- a/networking/telnetd.c +++ b/networking/telnetd.c @@ -263,7 +263,7 @@ make_new_session(int sockfd) pty = getpty(tty_name); if (pty < 0) { - syslog(LOG_ERR, "All terminals in use!"); + bb_error_msg("all terminals in use"); return 0; } @@ -285,7 +285,7 @@ make_new_session(int sockfd) send_iac(ts, WILL, TELOPT_SGA); if ((pid = fork()) < 0) { - syslog(LOG_ERR, "Could not fork"); + bb_perror_msg("fork"); } if (pid == 0) { /* In child, open the child's side of the tty. */ @@ -296,10 +296,7 @@ make_new_session(int sockfd) /* make new process group */ setsid(); - if (open(tty_name, O_RDWR /*| O_NOCTTY*/) < 0) { - syslog(LOG_ERR, "Could not open tty"); - exit(1); - } + xopen(tty_name, O_RDWR /*| O_NOCTTY*/); dup(0); dup(0); @@ -323,8 +320,7 @@ make_new_session(int sockfd) execv(loginpath, (char *const *)argv_init); /* NOT REACHED */ - syslog(LOG_ERR, "execv error"); - exit(1); + bb_perror_msg_and_die("execv"); } ts->shell_pid = pid; @@ -390,6 +386,14 @@ telnetd_main(int argc, char **argv) loginpath = DEFAULT_SHELL; #endif + /* We use inetd-style operation unconditionally + * (no --foreground option), user most likely will + * look into syslog for all errors, even early ones. + * Direct all output to syslog at once. + */ + openlog(bb_applet_name, 0, LOG_USER); + logmode = LOGMODE_SYSLOG; + for (;;) { c = getopt( argc, argv, options); if (c == EOF) break; @@ -415,13 +419,11 @@ telnetd_main(int argc, char **argv) } if (access(loginpath, X_OK) < 0) { - bb_error_msg_and_die ("'%s' unavailable.", loginpath); + bb_error_msg_and_die("'%s' unavailable", loginpath); } argv_init[0] = loginpath; - openlog(bb_applet_name, 0, LOG_USER); - #ifdef CONFIG_FEATURE_TELNETD_INETD maxfd = 1; sessions = make_new_session(); diff --git a/networking/traceroute.c b/networking/traceroute.c index b6a8855..3e142d0 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -515,16 +515,16 @@ str2val(const char *str, const char *what, int mi, int ma) } else val = (int)strtol(str, &ep, 10); if (*ep != '\0') { - bb_error_msg_and_die("\"%s\" bad value for %s \n", str, what); + bb_error_msg_and_die("\"%s\" bad value for %s", str, what); } if (val < mi && mi >= 0) { if (mi == 0) - bb_error_msg_and_die("%s must be >= %d\n", what, mi); + bb_error_msg_and_die("%s must be >= %d", what, mi); else - bb_error_msg_and_die("%s must be > %d\n", what, mi - 1); + bb_error_msg_and_die("%s must be > %d", what, mi - 1); } if (val > ma && ma >= 0) - bb_error_msg_and_die("%s must be <= %d\n", what, ma); + bb_error_msg_and_die("%s must be <= %d", what, ma); return val; } diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index 6e254f6..587339f 100644 --- a/networking/udhcp/arpping.c +++ b/networking/udhcp/arpping.c @@ -43,13 +43,13 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface) time_t prevTime; - if ((s = socket (PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP))) == -1) { - LOG(LOG_ERR, bb_msg_can_not_create_raw_socket); + if ((s = socket(PF_PACKET, SOCK_PACKET, htons(ETH_P_ARP))) == -1) { + bb_perror_msg(bb_msg_can_not_create_raw_socket); return -1; } if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, &optval, sizeof(optval)) == -1) { - LOG(LOG_ERR, "Could not setsocketopt on raw socket"); + bb_perror_msg("Could not setsocketopt on raw socket"); close(s); return -1; } @@ -81,14 +81,14 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface) FD_SET(s, &fdset); tm.tv_sec = timeout; if (select(s + 1, &fdset, (fd_set *) NULL, (fd_set *) NULL, &tm) < 0) { - DEBUG(LOG_ERR, "Error on ARPING request: %m"); + bb_perror_msg("Error on ARPING request"); if (errno != EINTR) rv = 0; } else if (FD_ISSET(s, &fdset)) { if (recv(s, &arp, sizeof(arp), 0) < 0 ) rv = 0; if (arp.operation == htons(ARPOP_REPLY) && memcmp(arp.tHaddr, mac, 6) == 0 && *((uint32_t *) arp.sInaddr) == yiaddr) { - DEBUG(LOG_INFO, "Valid arp reply receved for this address"); + DEBUG("Valid arp reply received for this address"); rv = 0; break; } @@ -97,6 +97,6 @@ int arpping(uint32_t yiaddr, uint32_t ip, uint8_t *mac, char *interface) prevTime = uptime(); } close(s); - DEBUG(LOG_INFO, "%salid arp replies for this address", rv ? "No v" : "V"); + DEBUG("%salid arp replies for this address", rv ? "No v" : "V"); return rv; } diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c index 8297570..f7e7d44 100644 --- a/networking/udhcp/clientpacket.c +++ b/networking/udhcp/clientpacket.c @@ -44,7 +44,8 @@ unsigned long random_xid(void) fd = open("/dev/urandom", 0); if (fd < 0 || read(fd, &seed, sizeof(seed)) < 0) { - LOG(LOG_WARNING, "Could not load seed from /dev/urandom: %m"); + bb_info_msg("Could not load seed " + "from /dev/urandom: %s", strerror(errno)); seed = time(0); } if (fd >= 0) close(fd); @@ -97,7 +98,7 @@ int send_discover(unsigned long xid, unsigned long requested) add_simple_option(packet.options, DHCP_REQUESTED_IP, requested); add_requests(&packet); - LOG(LOG_DEBUG, "Sending discover..."); + bb_info_msg("Sending discover..."); return udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex); } @@ -117,7 +118,7 @@ int send_selecting(unsigned long xid, unsigned long server, unsigned long reques add_requests(&packet); addr.s_addr = requested; - LOG(LOG_DEBUG, "Sending select for %s...", inet_ntoa(addr)); + bb_info_msg("Sending select for %s...", inet_ntoa(addr)); return udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, SERVER_PORT, MAC_BCAST_ADDR, client_config.ifindex); } @@ -134,7 +135,7 @@ int send_renew(unsigned long xid, unsigned long server, unsigned long ciaddr) packet.ciaddr = ciaddr; add_requests(&packet); - LOG(LOG_DEBUG, "Sending renew..."); + bb_info_msg("Sending renew..."); if (server) ret = udhcp_kernel_packet(&packet, ciaddr, CLIENT_PORT, server, SERVER_PORT); else ret = udhcp_raw_packet(&packet, INADDR_ANY, CLIENT_PORT, INADDR_BROADCAST, @@ -155,7 +156,7 @@ int send_release(unsigned long server, unsigned long ciaddr) add_simple_option(packet.options, DHCP_REQUESTED_IP, ciaddr); add_simple_option(packet.options, DHCP_SERVER_ID, server); - LOG(LOG_DEBUG, "Sending release..."); + bb_info_msg("Sending release..."); return udhcp_kernel_packet(&packet, ciaddr, CLIENT_PORT, server, SERVER_PORT); } @@ -171,18 +172,18 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) memset(&packet, 0, sizeof(struct udp_dhcp_packet)); bytes = read(fd, &packet, sizeof(struct udp_dhcp_packet)); if (bytes < 0) { - DEBUG(LOG_INFO, "couldn't read on raw listening socket -- ignoring"); + DEBUG("Couldn't read on raw listening socket - ignoring"); usleep(500000); /* possible down interface, looping condition */ return -1; } if (bytes < (int) (sizeof(struct iphdr) + sizeof(struct udphdr))) { - DEBUG(LOG_INFO, "message too short, ignoring"); + DEBUG("Message too short, ignoring"); return -2; } if (bytes < ntohs(packet.ip.tot_len)) { - DEBUG(LOG_INFO, "Truncated packet"); + DEBUG("Truncated packet"); return -2; } @@ -194,7 +195,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) packet.ip.ihl != sizeof(packet.ip) >> 2 || packet.udp.dest != htons(CLIENT_PORT) || bytes > (int) sizeof(struct udp_dhcp_packet) || ntohs(packet.udp.len) != (uint16_t) (bytes - sizeof(packet.ip))) { - DEBUG(LOG_INFO, "unrelated/bogus packet"); + DEBUG("Unrelated/bogus packet"); return -2; } @@ -202,7 +203,7 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) check = packet.ip.check; packet.ip.check = 0; if (check != udhcp_checksum(&(packet.ip), sizeof(packet.ip))) { - DEBUG(LOG_INFO, "bad IP header checksum, ignoring"); + DEBUG("bad IP header checksum, ignoring"); return -1; } @@ -218,17 +219,17 @@ int get_raw_packet(struct dhcpMessage *payload, int fd) packet.ip.daddr = dest; packet.ip.tot_len = packet.udp.len; /* cheat on the psuedo-header */ if (check && check != udhcp_checksum(&packet, bytes)) { - DEBUG(LOG_ERR, "packet with bad UDP checksum received, ignoring"); + bb_error_msg("Packet with bad UDP checksum received, ignoring"); return -2; } memcpy(payload, &(packet.data), bytes - (sizeof(packet.ip) + sizeof(packet.udp))); if (ntohl(payload->cookie) != DHCP_MAGIC) { - LOG(LOG_ERR, "received bogus message (bad magic) -- ignoring"); + bb_error_msg("Received bogus message (bad magic) - ignoring"); return -2; } - DEBUG(LOG_INFO, "oooooh!!! got some!"); + DEBUG("oooooh!!! got some!"); return bytes - (sizeof(packet.ip) + sizeof(packet.udp)); } diff --git a/networking/udhcp/clientsocket.c b/networking/udhcp/clientsocket.c index a1c4ead..982aca1 100644 --- a/networking/udhcp/clientsocket.c +++ b/networking/udhcp/clientsocket.c @@ -44,9 +44,9 @@ int raw_socket(int ifindex) int fd; struct sockaddr_ll sock; - DEBUG(LOG_INFO, "Opening raw socket on ifindex %d", ifindex); + DEBUG("Opening raw socket on ifindex %d", ifindex); if ((fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) { - DEBUG(LOG_ERR, "socket call failed: %m"); + bb_perror_msg("socket"); return -1; } @@ -54,7 +54,7 @@ int raw_socket(int ifindex) sock.sll_protocol = htons(ETH_P_IP); sock.sll_ifindex = ifindex; if (bind(fd, (struct sockaddr *) &sock, sizeof(sock)) < 0) { - DEBUG(LOG_ERR, "bind call failed: %m"); + bb_perror_msg("bind:"); close(fd); return -1; } diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c index c2025e5..1ae65f7 100644 --- a/networking/udhcp/common.c +++ b/networking/udhcp/common.c @@ -19,6 +19,7 @@ #include <paths.h> #include <sys/socket.h> #include <stdarg.h> +#include <syslog.h> #include "common.h" #include "pidfile.h" @@ -33,7 +34,6 @@ long uptime(void) return info.uptime; } - /* * This function makes sure our first socket calls * aren't going to fd 1 (printf badness...) and are @@ -41,77 +41,32 @@ long uptime(void) */ static inline void sanitize_fds(void) { - int zero; - if ((zero = open(bb_dev_null, O_RDWR, 0)) < 0) + int fd = open(bb_dev_null, O_RDWR, 0); + if (fd < 0) return; - while (zero < 3) - zero = dup(zero); - close(zero); + while (fd < 3) + fd = dup(fd); + close(fd); } void udhcp_background(const char *pidfile) { #ifdef __uClinux__ - LOG(LOG_ERR, "Cannot background in uclinux (yet)"); + bb_error_msg("Cannot background in uclinux (yet)"); #else /* __uClinux__ */ int pid_fd; /* hold lock during fork. */ pid_fd = pidfile_acquire(pidfile); + setsid(); xdaemon(0, 0); daemonized++; + logmode &= ~LOGMODE_STDIO; pidfile_write_release(pid_fd); #endif /* __uClinux__ */ } - -#ifdef CONFIG_FEATURE_UDHCP_SYSLOG - -void udhcp_logging(int level, const char *fmt, ...) -{ - va_list p; - va_list p2; - - va_start(p, fmt); - __va_copy(p2, p); - if (!daemonized) { - vprintf(fmt, p); - putchar('\n'); - } - vsyslog(level, fmt, p2); - va_end(p); -} - -#else - - -static char *syslog_level_msg[] = { - [LOG_EMERG] = "EMERGENCY!", - [LOG_ALERT] = "ALERT!", - [LOG_CRIT] = "critical!", - [LOG_WARNING] = "warning", - [LOG_ERR] = "error", - [LOG_INFO] = "info", - [LOG_DEBUG] = "debug" -}; - - -void udhcp_logging(int level, const char *fmt, ...) -{ - va_list p; - - va_start(p, fmt); - if (!daemonized) { - printf("%s, ", syslog_level_msg[level]); - vprintf(fmt, p); - putchar('\n'); - } - va_end(p); -} -#endif - - void udhcp_start_log_and_pid(const char *client_server, const char *pidfile) { int pid_fd; @@ -126,8 +81,10 @@ void udhcp_start_log_and_pid(const char *client_server, const char *pidfile) /* equivelent of doing a fflush after every \n */ setlinebuf(stdout); - if (ENABLE_FEATURE_UDHCP_SYSLOG) - openlog(client_server, LOG_PID | LOG_CONS, LOG_LOCAL0); + if (ENABLE_FEATURE_UDHCP_SYSLOG) { + openlog(client_server, LOG_PID, LOG_LOCAL0); + logmode |= LOGMODE_SYSLOG; + } - udhcp_logging(LOG_INFO, "%s (v%s) started", client_server, BB_VER); + bb_info_msg("%s (v%s) started", client_server, BB_VER); } diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h index eb73c21..d5291f2 100644 --- a/networking/udhcp/common.h +++ b/networking/udhcp/common.h @@ -12,26 +12,12 @@ #include "libbb_udhcp.h" - -enum syslog_levels { - LOG_EMERG = 0, - LOG_ALERT, - LOG_CRIT, - LOG_WARNING, - LOG_ERR, - LOG_INFO, - LOG_DEBUG -}; -#include <syslog.h> - long uptime(void); -#define LOG(level, str, args...) udhcp_logging(level, str, ## args) - #if ENABLE_FEATURE_UDHCP_DEBUG -# define DEBUG(level, str, args...) LOG(level, str, ## args) +# define DEBUG(str, args...) bb_info_msg(str, ## args) #else -# define DEBUG(level, str, args...) do {;} while(0) +# define DEBUG(str, args...) do {;} while(0) #endif #endif diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 989759a..5b2612e 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -65,7 +65,7 @@ struct client_config_t client_config = { /* just a little helper */ static void change_mode(int new_mode) { - DEBUG(LOG_INFO, "entering %s listen mode", + DEBUG("entering %s listen mode", new_mode ? (new_mode == 1 ? "kernel" : "raw") : "none"); if (fd >= 0) close(fd); fd = -1; @@ -76,7 +76,7 @@ static void change_mode(int new_mode) /* perform a renew */ static void perform_renew(void) { - LOG(LOG_INFO, "Performing a DHCP renew"); + bb_info_msg("Performing a DHCP renew"); switch (state) { case BOUND: change_mode(LISTEN_KERNEL); @@ -114,12 +114,12 @@ static void perform_release(void) temp_addr.s_addr = server_addr; sprintf(buffer, "%s", inet_ntoa(temp_addr)); temp_addr.s_addr = requested_ip; - LOG(LOG_INFO, "Unicasting a release of %s to %s", + bb_info_msg("Unicasting a release of %s to %s", inet_ntoa(temp_addr), buffer); send_release(server_addr, requested_ip); /* unicast */ udhcp_run_script(NULL, "deconfig"); } - LOG(LOG_INFO, "Entering released state"); + bb_info_msg("Entering released state"); change_mode(LISTEN_NONE); state = RELEASED; @@ -310,14 +310,14 @@ int udhcpc_main(int argc, char *argv[]) else fd = raw_socket(client_config.ifindex); if (fd < 0) { - LOG(LOG_ERR, "FATAL: couldn't listen on socket, %m"); + bb_perror_msg("FATAL: couldn't listen on socket"); return 0; } } max_fd = udhcp_sp_fd_set(&rfds, fd); if (tv.tv_sec > 0) { - DEBUG(LOG_INFO, "Waiting on select..."); + DEBUG("Waiting on select..."); retval = select(max_fd + 1, &rfds, NULL, NULL, &tv); } else retval = 0; /* If we already timed out, fall through */ @@ -338,10 +338,10 @@ int udhcpc_main(int argc, char *argv[]) } else { udhcp_run_script(NULL, "leasefail"); if (client_config.background_if_no_lease) { - LOG(LOG_INFO, "No lease, forking to background."); + bb_info_msg("No lease, forking to background"); client_background(); } else if (client_config.abort_if_no_lease) { - LOG(LOG_INFO, "No lease, failing."); + bb_info_msg("No lease, failing"); return 1; } /* wait to try again */ @@ -372,7 +372,7 @@ int udhcpc_main(int argc, char *argv[]) /* Lease is starting to run out, time to enter renewing state */ state = RENEWING; change_mode(LISTEN_KERNEL); - DEBUG(LOG_INFO, "Entering renew state"); + DEBUG("Entering renew state"); /* fall right through */ case RENEWING: /* Either set a new T1, or enter REBINDING state */ @@ -380,7 +380,7 @@ int udhcpc_main(int argc, char *argv[]) /* timed out, enter rebinding state */ state = REBINDING; timeout = now + (t2 - t1); - DEBUG(LOG_INFO, "Entering rebinding state"); + DEBUG("Entering rebinding state"); } else { /* send a request packet */ send_renew(xid, server_addr, requested_ip); /* unicast */ @@ -394,7 +394,7 @@ int udhcpc_main(int argc, char *argv[]) if ((lease - t2) <= (lease / 14400 + 1)) { /* timed out, enter init state */ state = INIT_SELECTING; - LOG(LOG_INFO, "Lease lost, entering init state"); + bb_info_msg("Lease lost, entering init state"); udhcp_run_script(NULL, "deconfig"); timeout = now; packet_num = 0; @@ -420,25 +420,25 @@ int udhcpc_main(int argc, char *argv[]) else len = get_raw_packet(&packet, fd); if (len == -1 && errno != EINTR) { - DEBUG(LOG_INFO, "error on read, %m, reopening socket"); + DEBUG("error on read, %s, reopening socket", strerror(errno)); change_mode(listen_mode); /* just close and reopen */ } if (len < 0) continue; if (packet.xid != xid) { - DEBUG(LOG_INFO, "Ignoring XID %lx (our xid is %lx)", + DEBUG("Ignoring XID %lx (our xid is %lx)", (unsigned long) packet.xid, xid); continue; } /* Ignore packets that aren't for us */ if (memcmp(packet.chaddr, client_config.arp, 6)) { - DEBUG(LOG_INFO, "packet does not have our chaddr -- ignoring"); + DEBUG("Packet does not have our chaddr - ignoring"); continue; } if ((message = get_option(&packet, DHCP_MESSAGE_TYPE)) == NULL) { - DEBUG(LOG_ERR, "couldnt get option from packet -- ignoring"); + bb_error_msg("Couldnt get option from packet - ignoring"); continue; } @@ -456,7 +456,7 @@ int udhcpc_main(int argc, char *argv[]) timeout = now; packet_num = 0; } else { - DEBUG(LOG_ERR, "No server ID in message"); + bb_error_msg("No server ID in message"); } } break; @@ -466,7 +466,7 @@ int udhcpc_main(int argc, char *argv[]) case REBINDING: if (*message == DHCPACK) { if (!(temp = get_option(&packet, DHCP_LEASE_TIME))) { - LOG(LOG_ERR, "No lease time with ACK, using 1 hour lease"); + bb_error_msg("No lease time with ACK, using 1 hour lease"); lease = 60 * 60; } else { memcpy(&lease, temp, 4); @@ -479,7 +479,7 @@ int udhcpc_main(int argc, char *argv[]) /* little fixed point for n * .875 */ t2 = (lease * 0x7) >> 3; temp_addr.s_addr = packet.yiaddr; - LOG(LOG_INFO, "Lease of %s obtained, lease time %ld", + bb_info_msg("Lease of %s obtained, lease time %ld", inet_ntoa(temp_addr), lease); start = now; timeout = t1 + start; @@ -496,7 +496,7 @@ int udhcpc_main(int argc, char *argv[]) } else if (*message == DHCPNAK) { /* return to init state */ - LOG(LOG_INFO, "Received DHCP NAK"); + bb_info_msg("Received DHCP NAK"); udhcp_run_script(&packet, "nak"); if (state != REQUESTING) udhcp_run_script(NULL, "deconfig"); @@ -519,14 +519,14 @@ int udhcpc_main(int argc, char *argv[]) perform_release(); break; case SIGTERM: - LOG(LOG_INFO, "Received SIGTERM"); + bb_info_msg("Received SIGTERM"); return 0; } } else if (retval == -1 && errno == EINTR) { /* a signal was caught */ } else { /* An error occured */ - DEBUG(LOG_ERR, "Error on select"); + bb_perror_msg("select"); } } diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c index b481e6e..8715661 100644 --- a/networking/udhcp/dhcpd.c +++ b/networking/udhcp/dhcpd.c @@ -66,7 +66,7 @@ int udhcpd_main(int argc, char *argv[]) /* Sanity check */ num_ips = ntohl(server_config.end) - ntohl(server_config.start) + 1; if (server_config.max_leases > num_ips) { - LOG(LOG_ERR, "max_leases value (%lu) not sane, " + bb_error_msg("max_leases value (%lu) not sane, " "setting to %lu instead", server_config.max_leases, num_ips); server_config.max_leases = num_ips; @@ -90,7 +90,7 @@ int udhcpd_main(int argc, char *argv[]) if (server_socket < 0) if ((server_socket = listen_socket(INADDR_ANY, SERVER_PORT, server_config.interface)) < 0) { - LOG(LOG_ERR, "FATAL: couldn't create server socket, %m"); + bb_perror_msg("FATAL: couldn't create server socket"); return 2; } @@ -109,19 +109,19 @@ int udhcpd_main(int argc, char *argv[]) timeout_end = time(0) + server_config.auto_time; continue; } else if (retval < 0 && errno != EINTR) { - DEBUG(LOG_INFO, "error on select"); + DEBUG("error on select"); continue; } switch (udhcp_sp_read(&rfds)) { case SIGUSR1: - LOG(LOG_INFO, "Received a SIGUSR1"); + bb_info_msg("Received a SIGUSR1"); write_leases(); /* why not just reset the timeout, eh */ timeout_end = time(0) + server_config.auto_time; continue; case SIGTERM: - LOG(LOG_INFO, "Received a SIGTERM"); + bb_info_msg("Received a SIGTERM"); return 0; case 0: break; /* no signal */ default: continue; /* signal or error (probably EINTR) */ @@ -129,7 +129,7 @@ int udhcpd_main(int argc, char *argv[]) if ((bytes = udhcp_get_packet(&packet, server_socket)) < 0) { /* this waits for a packet - idle */ if (bytes == -1 && errno != EINTR) { - DEBUG(LOG_INFO, "error on read, %m, reopening socket"); + DEBUG("error on read, %s, reopening socket", strerror(errno)); close(server_socket); server_socket = -1; } @@ -137,7 +137,7 @@ int udhcpd_main(int argc, char *argv[]) } if ((state = get_option(&packet, DHCP_MESSAGE_TYPE)) == NULL) { - DEBUG(LOG_ERR, "couldn't get option from packet, ignoring"); + bb_error_msg("Couldn't get option from packet, ignoring"); continue; } @@ -146,7 +146,7 @@ int udhcpd_main(int argc, char *argv[]) if(static_lease_ip) { - printf("Found static lease: %x\n", static_lease_ip); + bb_info_msg("Found static lease: %x", static_lease_ip); memcpy(&static_lease.chaddr, &packet.chaddr, 16); static_lease.yiaddr = static_lease_ip; @@ -162,14 +162,14 @@ int udhcpd_main(int argc, char *argv[]) switch (state[0]) { case DHCPDISCOVER: - DEBUG(LOG_INFO,"received DISCOVER"); + DEBUG("Received DISCOVER"); if (sendOffer(&packet) < 0) { - LOG(LOG_ERR, "send OFFER failed"); + bb_error_msg("Send OFFER failed"); } break; case DHCPREQUEST: - DEBUG(LOG_INFO, "received REQUEST"); + DEBUG("received REQUEST"); requested = get_option(&packet, DHCP_REQUESTED_IP); server_id = get_option(&packet, DHCP_SERVER_ID); @@ -180,7 +180,7 @@ int udhcpd_main(int argc, char *argv[]) if (lease) { if (server_id) { /* SELECTING State */ - DEBUG(LOG_INFO, "server_id = %08x", ntohl(server_id_align)); + DEBUG("server_id = %08x", ntohl(server_id_align)); if (server_id_align == server_config.server && requested && requested_align == lease->yiaddr) { sendACK(&packet, lease->yiaddr); @@ -224,22 +224,22 @@ int udhcpd_main(int argc, char *argv[]) } break; case DHCPDECLINE: - DEBUG(LOG_INFO,"received DECLINE"); + DEBUG("Received DECLINE"); if (lease) { memset(lease->chaddr, 0, 16); lease->expires = time(0) + server_config.decline_time; } break; case DHCPRELEASE: - DEBUG(LOG_INFO,"received RELEASE"); + DEBUG("Received RELEASE"); if (lease) lease->expires = time(0); break; case DHCPINFORM: - DEBUG(LOG_INFO,"received INFORM"); + DEBUG("Received INFORM"); send_inform(&packet); break; default: - LOG(LOG_WARNING, "unsupported DHCP message (%02x) -- ignoring", state[0]); + bb_info_msg("Unsupported DHCP message (%02x) - ignoring", state[0]); } } diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index a0a3bfc..d9dfb89 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -112,7 +112,7 @@ static void attach_option(struct option_set **opt_list, struct dhcp_option *opti /* add it to an existing option */ if ((existing = find_option(*opt_list, option->code))) { - DEBUG(LOG_INFO, "Attaching option %s to existing member of list", option->name); + DEBUG("Attaching option %s to existing member of list", option->name); if (option->flags & OPTION_LIST) { if (existing->data[OPT_LEN] + length <= 255) { existing->data = realloc(existing->data, @@ -122,7 +122,7 @@ static void attach_option(struct option_set **opt_list, struct dhcp_option *opti } /* else, ignore the data, we could put this in a second option in the future */ } /* else, ignore the new data */ } else { - DEBUG(LOG_INFO, "Attaching option %s to list", option->name); + DEBUG("Attaching option %s to list", option->name); /* make a new option */ new = xmalloc(sizeof(struct option_set)); @@ -286,7 +286,7 @@ int read_config(const char *file) keywords[i].handler(keywords[i].def, keywords[i].var); if (!(in = fopen(file, "r"))) { - LOG(LOG_ERR, "unable to open config file: %s", file); + bb_error_msg("Unable to open config file: %s", file); return 0; } @@ -310,8 +310,9 @@ int read_config(const char *file) for (i = 0; keywords[i].keyword[0]; i++) if (!strcasecmp(token, keywords[i].keyword)) if (!keywords[i].handler(line, keywords[i].var)) { - LOG(LOG_ERR, "Failure parsing line %d of %s", lm, file); - DEBUG(LOG_ERR, "unable to parse '%s'", debug_orig); + bb_error_msg("Failure parsing line %d of %s", lm, file); + if (ENABLE_FEATURE_UDHCP_DEBUG) + bb_error_msg("unable to parse '%s'", debug_orig); /* reset back to the default value */ keywords[i].handler(keywords[i].def, keywords[i].var); } @@ -330,7 +331,7 @@ void write_leases(void) unsigned long tmp_time; if (!(fp = fopen(server_config.lease_file, "w"))) { - LOG(LOG_ERR, "Unable to open %s for writing", server_config.lease_file); + bb_error_msg("Unable to open %s for writing", server_config.lease_file); return; } @@ -368,7 +369,7 @@ void read_leases(const char *file) struct dhcpOfferedAddr lease; if (!(fp = fopen(file, "r"))) { - LOG(LOG_ERR, "Unable to open %s for reading", file); + bb_error_msg("Unable to open %s for reading", file); return; } @@ -378,12 +379,12 @@ void read_leases(const char *file) lease.expires = ntohl(lease.expires); if (!server_config.remaining) lease.expires -= time(0); if (!(add_lease(lease.chaddr, lease.yiaddr, lease.expires))) { - LOG(LOG_WARNING, "Too many leases while loading %s\n", file); + bb_error_msg("Too many leases while loading %s", file); break; } i++; } } - DEBUG(LOG_INFO, "Read %d leases", i); + DEBUG("Read %d leases", i); fclose(fp); } diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c index 4c69c1f..f511340 100644 --- a/networking/udhcp/leases.c +++ b/networking/udhcp/leases.c @@ -113,7 +113,7 @@ static int check_ip(uint32_t addr) if (arpping(addr, server_config.server, server_config.arp, server_config.interface) == 0) { temp.s_addr = addr; - LOG(LOG_INFO, "%s belongs to someone, reserving it for %ld seconds", + bb_info_msg("%s belongs to someone, reserving it for %ld seconds", inet_ntoa(temp), server_config.conflict_time); add_lease(blank_chaddr, addr, server_config.conflict_time); return 1; diff --git a/networking/udhcp/libbb_udhcp.h b/networking/udhcp/libbb_udhcp.h index c21d3ba..b353876 100644 --- a/networking/udhcp/libbb_udhcp.h +++ b/networking/udhcp/libbb_udhcp.h @@ -22,7 +22,6 @@ void udhcp_background(const char *pidfile); void udhcp_start_log_and_pid(const char *client_server, const char *pidfile); -void udhcp_logging(int level, const char *fmt, ...); void udhcp_run_script(struct dhcpMessage *packet, const char *name); diff --git a/networking/udhcp/options.c b/networking/udhcp/options.c index 02c2510..6526472 100644 --- a/networking/udhcp/options.c +++ b/networking/udhcp/options.c @@ -73,12 +73,12 @@ uint8_t *get_option(struct dhcpMessage *packet, int code) length = 308; while (!done) { if (i >= length) { - LOG(LOG_WARNING, "bogus packet, option fields too long."); + bb_error_msg("Bogus packet, option fields too long"); return NULL; } if (optionptr[i + OPT_CODE] == code) { if (i + 1 + optionptr[i + OPT_LEN] >= length) { - LOG(LOG_WARNING, "bogus packet, option fields too long."); + bb_error_msg("Bogus packet, option fields too long"); return NULL; } return optionptr + i + 2; @@ -89,7 +89,7 @@ uint8_t *get_option(struct dhcpMessage *packet, int code) break; case DHCP_OPTION_OVER: if (i + 1 + optionptr[i + OPT_LEN] >= length) { - LOG(LOG_WARNING, "bogus packet, option fields too long."); + bb_error_msg("Bogus packet, option fields too long"); return NULL; } over = optionptr[i + 3]; @@ -137,10 +137,11 @@ int add_option_string(uint8_t *optionptr, uint8_t *string) /* end position + string length + option code/length + end option */ if (end + string[OPT_LEN] + 2 + 1 >= 308) { - LOG(LOG_ERR, "Option 0x%02x did not fit into the packet!", string[OPT_CODE]); + bb_error_msg("Option 0x%02x did not fit into the packet", + string[OPT_CODE]); return 0; } - DEBUG(LOG_INFO, "adding option 0x%02x", string[OPT_CODE]); + DEBUG("adding option 0x%02x", string[OPT_CODE]); memcpy(optionptr + end, string, string[OPT_LEN] + 2); optionptr[end + string[OPT_LEN] + 2] = DHCP_END; return string[OPT_LEN] + 2; @@ -167,6 +168,6 @@ int add_simple_option(uint8_t *optionptr, uint8_t code, uint32_t data) } } - DEBUG(LOG_ERR, "Could not add option 0x%02x", code); + bb_error_msg("Could not add option 0x%02x", code); return 0; } diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c index 67a452d..30675ea 100644 --- a/networking/udhcp/packet.c +++ b/networking/udhcp/packet.c @@ -58,21 +58,21 @@ int udhcp_get_packet(struct dhcpMessage *packet, int fd) memset(packet, 0, sizeof(struct dhcpMessage)); bytes = read(fd, packet, sizeof(struct dhcpMessage)); if (bytes < 0) { - DEBUG(LOG_INFO, "couldn't read on listening socket, ignoring"); + DEBUG("couldn't read on listening socket, ignoring"); return -1; } if (ntohl(packet->cookie) != DHCP_MAGIC) { - LOG(LOG_ERR, "received bogus message, ignoring"); + bb_error_msg("Received bogus message, ignoring"); return -2; } - DEBUG(LOG_INFO, "Received a packet"); + DEBUG("Received a packet"); if (packet->op == BOOTREQUEST && (vendor = get_option(packet, DHCP_VENDOR))) { for (i = 0; broken_vendors[i][0]; i++) { if (vendor[OPT_LEN - 2] == (uint8_t) strlen(broken_vendors[i]) && !strncmp((char*)vendor, broken_vendors[i], vendor[OPT_LEN - 2])) { - DEBUG(LOG_INFO, "broken client (%s), forcing broadcast", + DEBUG("broken client (%s), forcing broadcast", broken_vendors[i]); packet->flags |= htons(BROADCAST_FLAG); } @@ -123,7 +123,7 @@ int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source struct udp_dhcp_packet packet; if ((fd = socket(PF_PACKET, SOCK_DGRAM, htons(ETH_P_IP))) < 0) { - DEBUG(LOG_ERR, "socket call failed: %m"); + bb_perror_msg("socket"); return -1; } @@ -136,7 +136,7 @@ int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source dest.sll_halen = 6; memcpy(dest.sll_addr, dest_arp, 6); if (bind(fd, (struct sockaddr *)&dest, sizeof(struct sockaddr_ll)) < 0) { - DEBUG(LOG_ERR, "bind call failed: %m"); + bb_perror_msg("bind"); close(fd); return -1; } @@ -159,7 +159,7 @@ int udhcp_raw_packet(struct dhcpMessage *payload, uint32_t source_ip, int source result = sendto(fd, &packet, sizeof(struct udp_dhcp_packet), 0, (struct sockaddr *) &dest, sizeof(dest)); if (result <= 0) { - DEBUG(LOG_ERR, "write on socket failed: %m"); + bb_perror_msg("sendto"); } close(fd); return result; diff --git a/networking/udhcp/pidfile.c b/networking/udhcp/pidfile.c index b837270..148b07b 100644 --- a/networking/udhcp/pidfile.c +++ b/networking/udhcp/pidfile.c @@ -45,7 +45,7 @@ int pidfile_acquire(const char *pidfile) pid_fd = open(pidfile, O_CREAT | O_WRONLY, 0644); if (pid_fd < 0) { - LOG(LOG_ERR, "Unable to open pidfile %s: %m\n", pidfile); + bb_perror_msg("Unable to open pidfile %s", pidfile); } else { lockf(pid_fd, F_LOCK, 0); if (!saved_pidfile) diff --git a/networking/udhcp/script.c b/networking/udhcp/script.c index 5a4b33a..3c4b51b 100644 --- a/networking/udhcp/script.c +++ b/networking/udhcp/script.c @@ -200,7 +200,7 @@ void udhcp_run_script(struct dhcpMessage *packet, const char *name) if (client_config.script == NULL) return; - DEBUG(LOG_INFO, "vforking and execle'ing %s", client_config.script); + DEBUG("vfork'ing and execle'ing %s", client_config.script); envp = fill_envp(packet); /* call script */ @@ -216,7 +216,7 @@ void udhcp_run_script(struct dhcpMessage *packet, const char *name) /* exec script */ execle(client_config.script, client_config.script, name, NULL, envp); - LOG(LOG_ERR, "script %s failed: %m", client_config.script); + bb_perror_msg("script %s failed", client_config.script); exit(1); } } diff --git a/networking/udhcp/serverpacket.c b/networking/udhcp/serverpacket.c index 8c7b164..cfead41 100644 --- a/networking/udhcp/serverpacket.c +++ b/networking/udhcp/serverpacket.c @@ -35,7 +35,7 @@ /* send a packet to giaddr using the kernel ip stack */ static int send_packet_to_relay(struct dhcpMessage *payload) { - DEBUG(LOG_INFO, "Forwarding packet to relay"); + DEBUG("Forwarding packet to relay"); return udhcp_kernel_packet(payload, server_config.server, SERVER_PORT, payload->giaddr, SERVER_PORT); @@ -49,19 +49,19 @@ static int send_packet_to_client(struct dhcpMessage *payload, int force_broadcas uint32_t ciaddr; if (force_broadcast) { - DEBUG(LOG_INFO, "broadcasting packet to client (NAK)"); + DEBUG("broadcasting packet to client (NAK)"); ciaddr = INADDR_BROADCAST; chaddr = MAC_BCAST_ADDR; } else if (payload->ciaddr) { - DEBUG(LOG_INFO, "unicasting packet to client ciaddr"); + DEBUG("unicasting packet to client ciaddr"); ciaddr = payload->ciaddr; chaddr = payload->chaddr; } else if (ntohs(payload->flags) & BROADCAST_FLAG) { - DEBUG(LOG_INFO, "broadcasting packet to client (requested)"); + DEBUG("broadcasting packet to client (requested)"); ciaddr = INADDR_BROADCAST; chaddr = MAC_BCAST_ADDR; } else { - DEBUG(LOG_INFO, "unicasting packet to client yiaddr"); + DEBUG("unicasting packet to client yiaddr"); ciaddr = payload->yiaddr; chaddr = payload->chaddr; } @@ -158,12 +158,12 @@ int sendOffer(struct dhcpMessage *oldpacket) } if(!packet.yiaddr) { - LOG(LOG_WARNING, "no IP addresses to give -- OFFER abandoned"); + bb_error_msg("No IP addresses to give - OFFER abandoned"); return -1; } if (!add_lease(packet.chaddr, packet.yiaddr, server_config.offer_time)) { - LOG(LOG_WARNING, "lease pool is full -- OFFER abandoned"); + bb_error_msg("Lease pool is full - OFFER abandoned"); return -1; } @@ -197,7 +197,7 @@ int sendOffer(struct dhcpMessage *oldpacket) add_bootp_options(&packet); addr.s_addr = packet.yiaddr; - LOG(LOG_INFO, "sending OFFER of %s", inet_ntoa(addr)); + bb_info_msg("Sending OFFER of %s", inet_ntoa(addr)); return send_packet(&packet, 0); } @@ -208,7 +208,7 @@ int sendNAK(struct dhcpMessage *oldpacket) init_packet(&packet, oldpacket, DHCPNAK); - DEBUG(LOG_INFO, "sending NAK"); + DEBUG("Sending NAK"); return send_packet(&packet, 1); } @@ -245,7 +245,7 @@ int sendACK(struct dhcpMessage *oldpacket, uint32_t yiaddr) add_bootp_options(&packet); addr.s_addr = packet.yiaddr; - LOG(LOG_INFO, "sending ACK to %s", inet_ntoa(addr)); + bb_info_msg("Sending ACK to %s", inet_ntoa(addr)); if (send_packet(&packet, 0) < 0) return -1; diff --git a/networking/udhcp/signalpipe.c b/networking/udhcp/signalpipe.c index 9951eb5..6c4a9f1 100644 --- a/networking/udhcp/signalpipe.c +++ b/networking/udhcp/signalpipe.c @@ -36,7 +36,7 @@ static int signal_pipe[2]; static void signal_handler(int sig) { if (send(signal_pipe[1], &sig, sizeof(sig), MSG_DONTWAIT) < 0) - DEBUG(LOG_ERR, "Could not send signal: %m"); + bb_perror_msg("Could not send signal"); } diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c index 2d253c1..3f481c3 100644 --- a/networking/udhcp/socket.c +++ b/networking/udhcp/socket.c @@ -60,33 +60,33 @@ int read_interface(char *interface, int *ifindex, uint32_t *addr, uint8_t *arp) if (ioctl(fd, SIOCGIFADDR, &ifr) == 0) { our_ip = (struct sockaddr_in *) &ifr.ifr_addr; *addr = our_ip->sin_addr.s_addr; - DEBUG(LOG_INFO, "%s (our ip) = %s", ifr.ifr_name, inet_ntoa(our_ip->sin_addr)); + DEBUG("%s (our ip) = %s", ifr.ifr_name, inet_ntoa(our_ip->sin_addr)); } else { - LOG(LOG_ERR, "SIOCGIFADDR failed, is the interface up and configured?: %m"); + bb_perror_msg("SIOCGIFADDR failed, is the interface up and configured?"); close(fd); return -1; } } if (ioctl(fd, SIOCGIFINDEX, &ifr) == 0) { - DEBUG(LOG_INFO, "adapter index %d", ifr.ifr_ifindex); + DEBUG("adapter index %d", ifr.ifr_ifindex); *ifindex = ifr.ifr_ifindex; } else { - LOG(LOG_ERR, "SIOCGIFINDEX failed!: %m"); + bb_perror_msg("SIOCGIFINDEX failed"); close(fd); return -1; } if (ioctl(fd, SIOCGIFHWADDR, &ifr) == 0) { memcpy(arp, ifr.ifr_hwaddr.sa_data, 6); - DEBUG(LOG_INFO, "adapter hardware address %02x:%02x:%02x:%02x:%02x:%02x", + DEBUG("adapter hardware address %02x:%02x:%02x:%02x:%02x:%02x", arp[0], arp[1], arp[2], arp[3], arp[4], arp[5]); } else { - LOG(LOG_ERR, "SIOCGIFHWADDR failed!: %m"); + bb_perror_msg("SIOCGIFHWADDR failed"); close(fd); return -1; } } else { - LOG(LOG_ERR, "socket failed!: %m"); + bb_perror_msg("socket failed"); return -1; } close(fd); @@ -101,9 +101,9 @@ int listen_socket(uint32_t ip, int port, char *inf) struct sockaddr_in addr; int n = 1; - DEBUG(LOG_INFO, "Opening listen socket on 0x%08x:%d %s", ip, port, inf); + DEBUG("Opening listen socket on 0x%08x:%d %s", ip, port, inf); if ((fd = socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { - DEBUG(LOG_ERR, "socket call failed: %m"); + bb_perror_msg("socket"); return -1; } diff --git a/networking/vconfig.c b/networking/vconfig.c index b90f410..efbb5a1 100644 --- a/networking/vconfig.c +++ b/networking/vconfig.c @@ -133,7 +133,7 @@ int vconfig_main(int argc, char **argv) ifr.u.name_type = *xfind_str(name_types+1, argv[1]); } else { if (strlen(argv[1]) >= IF_NAMESIZE) { - bb_error_msg_and_die("if_name >= %d chars\n", IF_NAMESIZE); + bb_error_msg_and_die("if_name >= %d chars", IF_NAMESIZE); } strcpy(ifr.device1, argv[1]); p = argv[2]; diff --git a/networking/zcip.c b/networking/zcip.c index 3a08382..5d2a5f7 100644 --- a/networking/zcip.c +++ b/networking/zcip.c @@ -124,10 +124,7 @@ static void arp(int fd, struct sockaddr *saddr, int op, // send it if (sendto(fd, &p, sizeof (p), 0, saddr, sizeof (*saddr)) < 0) { - if (FOREGROUND) - perror("sendto"); - else - syslog(LOG_ERR, "sendto: %s", strerror(errno)); + bb_perror_msg("sendto"); //return -errno; } // Currently all callers ignore errors, that's why returns are @@ -148,8 +145,7 @@ static int run(char *script, char *arg, char *intf, struct in_addr *ip) if (ip != NULL) { char *addr = inet_ntoa(*ip); setenv("ip", addr, 1); - if (!FOREGROUND) - syslog(LOG_INFO, "%s %s %s", arg, intf, addr); + bb_info_msg("%s %s %s", arg, intf, addr); } pid = vfork(); @@ -158,10 +154,7 @@ static int run(char *script, char *arg, char *intf, struct in_addr *ip) goto bad; } else if (pid == 0) { // child execl(script, script, arg, NULL); - if (FOREGROUND) - perror("execl"); - else - syslog(LOG_ERR, "execl: %s", strerror(errno)); + bb_perror_msg("execl"); _exit(EXIT_FAILURE); } @@ -170,24 +163,15 @@ static int run(char *script, char *arg, char *intf, struct in_addr *ip) goto bad; } if (WEXITSTATUS(status) != 0) { - if (FOREGROUND) - bb_error_msg("script %s failed, exit=%d", - script, WEXITSTATUS(status)); - else - syslog(LOG_ERR, "script %s failed, exit=%d", - script, WEXITSTATUS(status)); + bb_error_msg("script %s failed, exit=%d", + script, WEXITSTATUS(status)); return -errno; } } return 0; bad: status = -errno; - if (FOREGROUND) - bb_perror_msg("%s %s, %s", - arg, intf, why); - else - syslog(LOG_ERR, "%s %s, %s: %s", - arg, intf, why, strerror(errno)); + bb_perror_msg("%s %s, %s", arg, intf, why); return status; } @@ -235,6 +219,11 @@ int zcip_main(int argc, char *argv[]) char *r_opt; bb_opt_complementally = "vv:vf"; // -v accumulates and implies -f opts = bb_getopt_ulflags(argc, argv, "fqr:v", &r_opt, &verbose); + if (!FOREGROUND) { + /* Do it early, before all bb_xx_msg calls */ + logmode = LOGMODE_SYSLOG; + openlog(bb_applet_name, 0, LOG_DAEMON); + } if (opts & 4) { // -r n.n.n.n if (inet_aton(r_opt, &ip) == 0 || (ntohl(ip.s_addr) & IN_CLASSB_NET) != LINKLOCAL_ADDR) { @@ -285,9 +274,9 @@ int zcip_main(int argc, char *argv[]) // daemonize now; don't delay system startup if (!FOREGROUND) { - xdaemon(0, verbose); - openlog(bb_applet_name, 0, LOG_DAEMON); - syslog(LOG_INFO, "start, interface %s", intf); + setsid(); + xdaemon(0, 0); + bb_info_msg("start, interface %s", intf); } // run the dynamic address negotiation protocol, @@ -557,10 +546,6 @@ int zcip_main(int argc, char *argv[]) } // switch poll } bad: - if (FOREGROUND) - perror(why); - else - syslog(LOG_ERR, "%s %s, %s error: %s", - bb_applet_name, intf, why, strerror(errno)); + bb_perror_msg("%s, %s", intf, why); return EXIT_FAILURE; } |