rpcbind/0012-When-using-systemd-redirect-syslog-calls-to-the-syst.patch

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From 2eae383ebb716b27a6ac0aa2c0c2288f92b56b4e Mon Sep 17 00:00:00 2001
From: Olaf Kirch <okir@suse.de>
Date: Tue, 20 Aug 2013 15:59:17 +0200
Subject: [PATCH 12/13] When using systemd, redirect syslog() calls to the
systemd journal
Signed-off-by: Olaf Kirch <okir@suse.de>
---
Makefile.am | 4 +--
configure.ac | 1 +
src/check_bound.c | 4 +--
src/rpcb_svc.c | 1 -
src/rpcb_svc_4.c | 1 -
src/rpcb_svc_com.c | 5 ++-
src/rpcbind.c | 100 +++++++++++++++++++++++++++++++++++------------------
src/rpcbind.h | 3 ++
src/security.c | 2 +-
src/warmstart.c | 13 ++++---
10 files changed, 83 insertions(+), 51 deletions(-)
diff --git a/Makefile.am b/Makefile.am
index df755dd..6f7474f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -39,9 +39,9 @@ rpcbind_SOURCES = \
rpcbind_LDADD = $(TIRPC_LIBS)
if SYSTEMD
-AM_CPPFLAGS += $(SYSTEMD_CFLAGS) -DSYSTEMD
+AM_CPPFLAGS += $(SYSTEMD_CFLAGS) $(SYSTEMD_JOURNAL_CFLAGS) -DSYSTEMD
-rpcbind_LDADD += $(SYSTEMD_LIBS)
+rpcbind_LDADD += $(SYSTEMD_LIBS) $(SYSTEMD_JOURNAL_LIBS)
systemd/rpcbind.service: systemd/rpcbind.service.in Makefile
sed -e 's,@bindir\@,$(bindir),g' \
diff --git a/configure.ac b/configure.ac
index a94933b..6d91dcd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -36,6 +36,7 @@ AC_ARG_WITH([systemdsystemunitdir],
if test "x$with_systemdsystemunitdir" != xno -a "x$with_systemdsystemunitdir" != "x"; then
AC_SUBST([systemdsystemunitdir], [$with_systemdsystemunitdir])
PKG_CHECK_MODULES([SYSTEMD], [libsystemd-daemon])
+ PKG_CHECK_MODULES([SYSTEMD_JOURNAL], [libsystemd-journal])
fi
AM_CONDITIONAL(SYSTEMD, [test -n "$with_systemdsystemunitdir" -a "x$with_systemdsystemunitdir" != xno ])
diff --git a/src/check_bound.c b/src/check_bound.c
index c70b845..82d84b9 100644
--- a/src/check_bound.c
+++ b/src/check_bound.c
@@ -119,7 +119,7 @@ add_bndlist(struct netconfig *nconf, struct netbuf *baddr /*__unused*/)
fdl = malloc(sizeof (struct fdlist));
if (fdl == NULL) {
freenetconfigent(newnconf);
- syslog(LOG_ERR, "no memory!");
+ rpcbind_log_error("no memory!");
return (-1);
}
fdl->nconf = newnconf;
@@ -179,7 +179,7 @@ mergeaddr(SVCXPRT *xprt, char *netid, char *uaddr, char *saddr)
} else {
c_uaddr = taddr2uaddr(fdl->nconf, svc_getrpccaller(xprt));
if (c_uaddr == NULL) {
- syslog(LOG_ERR, "taddr2uaddr failed for %s",
+ rpcbind_log_error("taddr2uaddr failed for %s",
fdl->nconf->nc_netid);
return (NULL);
}
diff --git a/src/rpcb_svc.c b/src/rpcb_svc.c
index e350f85..c26b5be 100644
--- a/src/rpcb_svc.c
+++ b/src/rpcb_svc.c
@@ -45,7 +45,6 @@
#include <rpc/rpc.h>
#include <rpc/rpcb_prot.h>
#include <netconfig.h>
-#include <syslog.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
diff --git a/src/rpcb_svc_4.c b/src/rpcb_svc_4.c
index 313e6d1..6858095 100644
--- a/src/rpcb_svc_4.c
+++ b/src/rpcb_svc_4.c
@@ -48,7 +48,6 @@
#include <stdio.h>
#include <unistd.h>
#include <netconfig.h>
-#include <syslog.h>
#include <string.h>
#include <stdlib.h>
#include "rpcbind.h"
diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
index f6bd6bd..1a4ad84 100644
--- a/src/rpcb_svc_com.c
+++ b/src/rpcb_svc_com.c
@@ -50,7 +50,6 @@
#include <rpc/svc_dg.h>
#include <netconfig.h>
#include <errno.h>
-#include <syslog.h>
#include <unistd.h>
#include <stdio.h>
#include <time.h>
@@ -520,7 +519,7 @@ create_rmtcall_fd(struct netconfig *nconf)
}
rmt = malloc(sizeof (struct rmtcallfd_list));
if (rmt == NULL) {
- syslog(LOG_ERR, "create_rmtcall_fd: no memory!");
+ rpcbind_log_error("create_rmtcall_fd: no memory!");
return (-1);
}
rmt->xprt = xprt;
@@ -1438,7 +1437,7 @@ add_pmaplist(RPCB *arg)
*/
pml = malloc(sizeof (struct pmaplist));
if (pml == NULL) {
- (void) syslog(LOG_ERR, "rpcbind: no memory!\n");
+ (void) rpcbind_log_error("rpcbind: no memory!\n");
return (1);
}
pml->pml_map = pmap;
diff --git a/src/rpcbind.c b/src/rpcbind.c
index d2b25fa..964c2d3 100644
--- a/src/rpcbind.c
+++ b/src/rpcbind.c
@@ -59,18 +59,20 @@
#include <arpa/inet.h>
#ifdef SYSTEMD
#include <systemd/sd-daemon.h>
+#include <systemd/sd-journal.h>
#endif
+#include <syslog.h>
#include <fcntl.h>
#include <netdb.h>
#include <stdio.h>
#include <netconfig.h>
#include <stdlib.h>
#include <unistd.h>
-#include <syslog.h>
#include <err.h>
#include <pwd.h>
#include <grp.h>
#include <string.h>
+#include <stdarg.h>
#include <errno.h>
#ifdef HAVE_NSS_H
#include <nss.h>
@@ -234,19 +236,19 @@ main(int argc, char *argv[])
__nss_configure_lookup("passwd", "files");
if((p = getpwnam(id)) == NULL) {
- syslog(LOG_ERR, "cannot get uid of '%s': %m", id);
+ rpcbind_log_error("cannot get uid of '%s': %m", id);
exit(1);
}
if (setgid(p->pw_gid) == -1) {
- syslog(LOG_ERR, "setgid to '%s' (%d) failed: %m", id, p->pw_gid);
+ rpcbind_log_error("setgid to '%s' (%d) failed: %m", id, p->pw_gid);
exit(1);
}
if (setgroups(0, NULL) == -1) {
- syslog(LOG_ERR, "dropping supplemental groups failed: %m");
+ rpcbind_log_error("dropping supplemental groups failed: %m");
exit(1);
}
if (setuid(p->pw_uid) == -1) {
- syslog(LOG_ERR, "setuid to '%s' (%d) failed: %m", id, p->pw_uid);
+ rpcbind_log_error("setuid to '%s' (%d) failed: %m", id, p->pw_uid);
exit(1);
}
}
@@ -260,7 +262,7 @@ main(int argc, char *argv[])
network_init();
my_svc_run();
- syslog(LOG_ERR, "svc_run returned unexpectedly");
+ rpcbind_log_error("svc_run returned unexpectedly");
rpcbind_abort();
/* NOTREACHED */
@@ -277,7 +279,7 @@ sockaddr2netbuf(const struct sockaddr *sa, socklen_t alen, struct netbuf *abuf)
abuf->buf = malloc(alen);
if (abuf->buf == NULL) {
- syslog(LOG_ERR, "not enough memory for address buffer (%u bytes)", alen);
+ rpcbind_log_error("not enough memory for address buffer (%u bytes)", alen);
exit(1);
}
@@ -295,7 +297,7 @@ do_hostname_lookup(struct netconfig *nconf, const char *hostname, struct netbuf
int aicode;
if (!__rpc_nconf2sockinfo(nconf, &si)) {
- syslog(LOG_ERR, "cannot get sockinfo for %s", nconf->nc_netid);
+ rpcbind_log_error("cannot get sockinfo for %s", nconf->nc_netid);
return -1;
}
@@ -334,7 +336,7 @@ do_hostname_lookup(struct netconfig *nconf, const char *hostname, struct netbuf
if ((aicode = getaddrinfo(hostname, servname, &hints, &res)) != 0) {
if ((aicode = getaddrinfo(hostname, "portmapper", &hints, &res)) != 0) {
- syslog(LOG_ERR,
+ rpcbind_log_error(
"cannot get %s address for %s: %s",
nconf->nc_netid,
hostname? hostname : "*",
@@ -389,7 +391,7 @@ create_transport_socket(struct netconfig *nconf, const char *hostname, struct ne
* XXX - using RPC library internal functions.
*/
if ((fd = __rpc_nconf2fd(nconf)) < 0) {
- syslog(LOG_ERR, "cannot create socket for %s", nconf->nc_netid);
+ rpcbind_log_error("cannot create socket for %s", nconf->nc_netid);
return -1;
}
@@ -400,14 +402,14 @@ create_transport_socket(struct netconfig *nconf, const char *hostname, struct ne
* This allows us to restart the server even if there are
* TCP sockets loitering around in TIME_WAIT */
if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) != 0) {
- syslog(LOG_ERR, "cannot set SO_REUSEADDR on %s", nconf->nc_netid);
+ rpcbind_log_error("cannot set SO_REUSEADDR on %s", nconf->nc_netid);
return -1;
}
}
oldmask = umask(S_IXUSR|S_IXGRP|S_IXOTH);
if (bind(fd, (struct sockaddr *) abuf->buf, abuf->len) != 0) {
- syslog(LOG_ERR, "cannot bind %s on %s: %m",
+ rpcbind_log_error("cannot bind %s on %s: %m",
hostname? hostname : "*",
nconf->nc_netid);
(void) umask(oldmask);
@@ -417,7 +419,7 @@ create_transport_socket(struct netconfig *nconf, const char *hostname, struct ne
if (nconf->nc_semantics != NC_TPI_CLTS) {
if (listen(fd, SOMAXCONN) < 0) {
- syslog(LOG_ERR, "unable to listen on %s socket: %m",
+ rpcbind_log_error("unable to listen on %s socket: %m",
nconf->nc_netid);
return -1;
}
@@ -465,7 +467,7 @@ rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf
pml = malloc(sizeof (struct pmaplist));
if (pml == NULL) {
- syslog(LOG_ERR, "no memory!");
+ rpcbind_log_error("no memory!");
exit(1);
}
pml->pml_map.pm_prog = PMAPPROG;
@@ -487,7 +489,7 @@ rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf
/* Add version 3 information */
pml = malloc(sizeof (struct pmaplist));
if (pml == NULL) {
- syslog(LOG_ERR, "no memory!");
+ rpcbind_log_error("no memory!");
exit(1);
}
pml->pml_map = list_pml->pml_map;
@@ -498,7 +500,7 @@ rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf
/* Add version 4 information */
pml = malloc (sizeof (struct pmaplist));
if (pml == NULL) {
- syslog(LOG_ERR, "no memory!");
+ rpcbind_log_error("no memory!");
exit(1);
}
pml->pml_map = list_pml->pml_map;
@@ -517,7 +519,7 @@ rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf
* non-root users. */
if (si.si_af == AF_INET || si.si_af == AF_LOCAL) {
if (!svc_register(xprt, PMAPPROG, PMAPVERS, pmap_service, 0)) {
- syslog(LOG_ERR, "could not register on %s",
+ rpcbind_log_error("could not register on %s",
nconf->nc_netid);
return 0;
}
@@ -526,7 +528,7 @@ rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf
/* version 3 registration */
if (!svc_reg(xprt, RPCBPROG, RPCBVERS, rpcb_service_3, NULL)) {
- syslog(LOG_ERR, "could not register %s version 3",
+ rpcbind_log_error("could not register %s version 3",
nconf->nc_netid);
return 0;
}
@@ -534,7 +536,7 @@ rpcbind_register_transport(struct netconfig *nconf, SVCXPRT *xprt, struct netbuf
/* version 4 registration */
if (!svc_reg(xprt, RPCBPROG, RPCBVERS4, rpcb_service_4, NULL)) {
- syslog(LOG_ERR, "could not register %s version 4",
+ rpcbind_log_error("could not register %s version 4",
nconf->nc_netid);
return 0;
}
@@ -574,15 +576,15 @@ handle_ipv6_socket(int fd)
socklen_t len = sizeof(opt);
if (getsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &opt, &len)) {
- syslog(LOG_ERR, "failed to get ipv6 socket opts: %m");
+ rpcbind_log_error("failed to get ipv6 socket opts: %m");
return -1;
}
if (opt) /* socket is already in V6ONLY mode */
return 0;
- syslog(LOG_ERR, "systemd has passed an IPv4/IPv6 dual-mode socket.");
- syslog(LOG_ERR, "Please fix your systemd config by specifying IPv4 and IPv6 sockets separately and using BindIPv6Only=ipv6-only.");
+ rpcbind_log_error("systemd has passed an IPv4/IPv6 dual-mode socket.");
+ rpcbind_log_error("Please fix your systemd config by specifying IPv4 and IPv6 sockets separately and using BindIPv6Only=ipv6-only.");
return -1;
}
@@ -613,7 +615,7 @@ rpcbind_init_endpoint(struct netconfig *nconf, const char *hostname, int fd)
socklen_t alen = sizeof(addr);
if (getsockname(fd, (struct sockaddr *) &addr, &alen) < 0) {
- syslog(LOG_ERR, "cannot get address for socket fd %d", fd);
+ rpcbind_log_error("cannot get address for socket fd %d", fd);
exit(1);
}
@@ -625,7 +627,7 @@ rpcbind_init_endpoint(struct netconfig *nconf, const char *hostname, int fd)
my_xprt = (SVCXPRT *)svc_tli_create(fd, nconf, &taddr, RPC_MAXDATASIZE, RPC_MAXDATASIZE);
if (my_xprt == (SVCXPRT *)NULL) {
- syslog(LOG_ERR, "%s: could not create service", nconf->nc_netid);
+ rpcbind_log_error("%s: could not create service", nconf->nc_netid);
close(fd);
return 0;
}
@@ -667,7 +669,7 @@ init_transport(struct netconfig *nconf)
#endif
if (!__rpc_nconf2sockinfo(nconf, &si)) {
- syslog(LOG_ERR, "cannot get information for %s",
+ rpcbind_log_error("cannot get information for %s",
nconf->nc_netid);
return (1);
}
@@ -746,7 +748,7 @@ init_transports_daemon(void)
nc_handle = setnetconfig(); /* open netconfig file */
if (nc_handle == NULL) {
- syslog(LOG_ERR, "could not read /etc/netconfig");
+ rpcbind_log_error("could not read /etc/netconfig");
exit(1);
}
@@ -754,7 +756,7 @@ init_transports_daemon(void)
if (nconf == NULL)
nconf = getnetconfigent("unix");
if (nconf == NULL) {
- syslog(LOG_ERR, "rpcbind: can't find local transport\n");
+ rpcbind_log_error("rpcbind: can't find local transport\n");
exit(1);
}
@@ -798,11 +800,11 @@ init_transports_systemd()
int nfds, n;
if ((nfds = sd_listen_fds(0)) < 0) {
- syslog(LOG_ERR, "failed to acquire systemd sockets: %s", strerror(-nfds));
+ rpcbind_log_error("failed to acquire systemd sockets: %s", strerror(-nfds));
exit(1);
}
if (nfds >= 16) {
- syslog(LOG_ERR, "too many sockets passed by systemd (%u)", nfds);
+ rpcbind_log_error("too many sockets passed by systemd (%u)", nfds);
exit(1);
}
@@ -814,18 +816,18 @@ init_transports_systemd()
fd = SD_LISTEN_FDS_START + n;
if (!__rpc_fd2sockinfo(fd, &si)) {
- syslog(LOG_ERR, "cannot get socket information for fd %d", fd);
+ rpcbind_log_error("cannot get socket information for fd %d", fd);
exit(1);
}
/* Now find the netconfig entry matching this transport */
if ((nconf = sockinfo2nconf(&nc_handle, &si)) == NULL) {
- syslog(LOG_ERR, "not netconfig for socket fd %d", fd);
+ rpcbind_log_error("not netconfig for socket fd %d", fd);
exit(1);
}
if (rpcbind_init_endpoint(nconf, NULL, fd) <= 0) {
- syslog(LOG_ERR, "unable to create transport for socket fd %d", fd);
+ rpcbind_log_error("unable to create transport for socket fd %d", fd);
exit(1);
}
}
@@ -843,7 +845,7 @@ rbllist_add(rpcprog_t prog, rpcvers_t vers, struct netconfig *nconf,
rbl = malloc(sizeof (rpcblist));
if (rbl == NULL) {
- syslog(LOG_ERR, "no memory!");
+ rpcbind_log_error("no memory!");
exit(1);
}
#ifdef RPCBIND_DEBUG
@@ -872,7 +874,7 @@ terminate(int dummy /*__unused*/)
unlink(_PATH_RPCBINDSOCK);
unlink(RPCBINDDLOCK);
#ifdef WARMSTART
- syslog(LOG_ERR,
+ rpcbind_log_error(
"rpcbind terminating on signal. Restart with \"rpcbind -w\"");
write_warmstart(); /* Dump yourself */
#endif
@@ -956,3 +958,33 @@ toggle_verboselog(int dummy /*__unused*/)
{
verboselog = !verboselog;
}
+
+void
+rpcbind_log_error(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+#ifdef SYSTEMD
+ if (systemd_activation)
+ sd_journal_printv(LOG_ERR, fmt, ap);
+ else
+#endif
+ vsyslog(LOG_ERR, fmt, ap);
+ va_end(ap);
+}
+
+void
+rpcbind_log(int severity, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+#ifdef SYSTEMD
+ if (systemd_activation)
+ sd_journal_printv(severity, fmt, ap);
+ else
+#endif
+ vsyslog(severity, fmt, ap);
+ va_end(ap);
+}
diff --git a/src/rpcbind.h b/src/rpcbind.h
index 74f9591..bbdbd35 100644
--- a/src/rpcbind.h
+++ b/src/rpcbind.h
@@ -136,6 +136,9 @@ char *addrmerge(struct netbuf *caller, char *serv_uaddr, char *clnt_uaddr, char
void network_init(void);
struct sockaddr *local_sa(int);
+void rpcbind_log_error(const char *, ...);
+void rpcbind_log(int, const char *, ...);
+
/* For different getaddr semantics */
#define RPCB_ALLVERS 0
#define RPCB_ONEVERS 1
diff --git a/src/security.c b/src/security.c
index d272f74..3b768c0 100644
--- a/src/security.c
+++ b/src/security.c
@@ -274,7 +274,7 @@ logit(int severity, struct sockaddr *addr, rpcproc_t procnum, rpcprog_t prognum,
}
getnameinfo(addr,size , fromname, sizeof fromname, NULL, 0, NI_NUMERICHOST);
}
- syslog(severity, "connect from %s to %s(%s)%s",
+ rpcbind_log(severity, "connect from %s to %s(%s)%s",
fromname, procname, progname, text);
_exit(0);
}
diff --git a/src/warmstart.c b/src/warmstart.c
index d1bb971..16eed3e 100644
--- a/src/warmstart.c
+++ b/src/warmstart.c
@@ -42,7 +42,6 @@
#include <netinet/in.h>
#include <rpc/pmap_prot.h>
#endif
-#include <syslog.h>
#include <unistd.h>
#include <errno.h>
@@ -77,9 +76,9 @@ write_struct(char *filename, xdrproc_t structproc, void *list)
close(i);
fp = fopen(filename, "w");
if (fp == NULL) {
- syslog(LOG_ERR,
+ rpcbind_log_error(
"cannot open file = %s for writing", filename);
- syslog(LOG_ERR, "cannot save any registration");
+ rpcbind_log_error("cannot save any registration");
return (FALSE);
}
}
@@ -87,7 +86,7 @@ write_struct(char *filename, xdrproc_t structproc, void *list)
xdrstdio_create(&xdrs, fp, XDR_ENCODE);
if (structproc(&xdrs, list) == FALSE) {
- syslog(LOG_ERR, "xdr_%s: failed", filename);
+ rpcbind_log_error("xdr_%s: failed", filename);
fclose(fp);
return (FALSE);
}
@@ -106,7 +105,7 @@ read_struct(char *filename, xdrproc_t structproc, void *list)
fprintf(stderr, "rpcbind: using '%s' startup file\n", filename);
if ((fp = fopen(filename, "r")) == NULL) {
- syslog(LOG_ERR,
+ rpcbind_log_error(
"Cannot open '%s' file for reading, errno %d (%s)",
filename, errno, strerror(errno));
goto error;
@@ -122,14 +121,14 @@ read_struct(char *filename, xdrproc_t structproc, void *list)
fclose(fp);
if (unlink(filename) < 0) {
- syslog(LOG_ERR, "Cannot unlink '%s', errno %d (%s)",
+ rpcbind_log_error("Cannot unlink '%s', errno %d (%s)",
filename, errno, strerror(errno));
}
return (TRUE);
error:
if (errno != ENOENT && unlink(filename) < 0) {
- syslog(LOG_ERR, "Cannot unlink '%s', errno %d (%s)",
+ rpcbind_log_error("Cannot unlink '%s', errno %d (%s)",
filename, errno, strerror(errno));
}
if (debugging)
--
1.7.12.4