treewide: use log_*_errno whenever %m is in the format string

[thirdparty/systemd.git] / src / journal / journald-native.c

diff --git a/src/journal/journald-native.c b/src/journal/journald-native.c
index d3735ec73c598706516355aae48239c81afc7bb4..a19f85d182eebaee6060b741b31f238ab7c43647 100644 (file)
--- a/src/journal/journald-native.c
+++ b/src/journal/journald-native.c
@@ -33,7 +33,7 @@
 #include "journald-console.h"
 #include "journald-syslog.h"
 #include "journald-wall.h"
-#include "memfd.h"
+#include "memfd-util.h"
 
 bool valid_user_field(const char *p, size_t l, bool allow_protected) {
         const char *a;
@@ -70,15 +70,15 @@ bool valid_user_field(const char *p, size_t l, bool allow_protected) {
         return true;
 }
 
-static bool allow_object_pid(struct ucred *ucred) {
+static bool allow_object_pid(const struct ucred *ucred) {
         return ucred && ucred->uid == 0;
 }
 
 void server_process_native_message(
                 Server *s,
                 const void *buffer, size_t buffer_size,
-                struct ucred *ucred,
-                struct timeval *tv,
+                const struct ucred *ucred,
+                const struct timeval *tv,
                 const char *label, size_t label_len) {
 
         struct iovec *iovec = NULL;
@@ -303,8 +303,8 @@ finish:
 void server_process_native_file(
                 Server *s,
                 int fd,
-                struct ucred *ucred,
-                struct timeval *tv,
+                const struct ucred *ucred,
+                const struct timeval *tv,
                 const char *label, size_t label_len) {
 
         struct stat st;
@@ -336,7 +336,7 @@ void server_process_native_file(
 
                 r = readlink_malloc(sl, &k);
                 if (r < 0) {
-                        log_error("readlink(%s) failed: %m", sl);
+                        log_error_errno(errno, "readlink(%s) failed: %m", sl);
                         return;
                 }
 
@@ -357,7 +357,7 @@ void server_process_native_file(
         }
 
         if (fstat(fd, &st) < 0) {
-                log_error("Failed to stat passed file, ignoring: %m");
+                log_error_errno(errno, "Failed to stat passed file, ignoring: %m");
                 return;
         }
 
@@ -383,7 +383,7 @@ void server_process_native_file(
                 ps = PAGE_ALIGN(st.st_size);
                 p = mmap(NULL, ps, PROT_READ, MAP_PRIVATE, fd, 0);
                 if (p == MAP_FAILED) {
-                        log_error("Failed to map memfd, ignoring: %m");
+                        log_error_errno(errno, "Failed to map memfd, ignoring: %m");
                         return;
                 }
 
@@ -405,14 +405,15 @@ void server_process_native_file(
 
                 n = pread(fd, p, st.st_size, 0);
                 if (n < 0)
-                        log_error("Failed to read file, ignoring: %s", strerror(-n));
+                        log_error_errno(n, "Failed to read file, ignoring: %m");
                 else if (n > 0)
                         server_process_native_message(s, p, n, ucred, tv, label, label_len);
         }
 }
 
 int server_open_native_socket(Server*s) {
-        int one, r;
+        static const int one = 1;
+        int r;
 
         assert(s);
 
@@ -424,7 +425,7 @@ int server_open_native_socket(Server*s) {
 
                 s->native_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
                 if (s->native_fd < 0) {
-                        log_error("socket() failed: %m");
+                        log_error_errno(errno, "socket() failed: %m");
                         return -errno;
                 }
 
@@ -432,7 +433,7 @@ int server_open_native_socket(Server*s) {
 
                 r = bind(s->native_fd, &sa.sa, offsetof(union sockaddr_union, un.sun_path) + strlen(sa.un.sun_path));
                 if (r < 0) {
-                        log_error("bind(%s) failed: %m", sa.un.sun_path);
+                        log_error_errno(errno, "bind(%s) failed: %m", sa.un.sun_path);
                         return -errno;
                 }
 
@@ -440,34 +441,29 @@ int server_open_native_socket(Server*s) {
         } else
                 fd_nonblock(s->native_fd, 1);
 
-        one = 1;
         r = setsockopt(s->native_fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one));
         if (r < 0) {
-                log_error("SO_PASSCRED failed: %m");
+                log_error_errno(errno, "SO_PASSCRED failed: %m");
                 return -errno;
         }
 
 #ifdef HAVE_SELINUX
         if (mac_selinux_use()) {
-                one = 1;
                 r = setsockopt(s->native_fd, SOL_SOCKET, SO_PASSSEC, &one, sizeof(one));
                 if (r < 0)
-                        log_warning("SO_PASSSEC failed: %m");
+                        log_warning_errno(errno, "SO_PASSSEC failed: %m");
         }
 #endif
 
-        one = 1;
         r = setsockopt(s->native_fd, SOL_SOCKET, SO_TIMESTAMP, &one, sizeof(one));
         if (r < 0) {
-                log_error("SO_TIMESTAMP failed: %m");
+                log_error_errno(errno, "SO_TIMESTAMP failed: %m");
                 return -errno;
         }
 
         r = sd_event_add_io(s->event, &s->native_event_source, s->native_fd, EPOLLIN, process_datagram, s);
-        if (r < 0) {
-                log_error("Failed to add native server fd to event loop: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to add native server fd to event loop: %m");
 
         return 0;
 }