X-Git-Url: https://git.octo.it/?p=collectd.git;a=blobdiff_plain;f=src%2Fmcelog.c;h=4e514004a6261995a3285810b76ce923a74555b1;hp=22c8807c9e7d6280c07d3959e9f20d57423e3bb7;hb=06a86a60a7dabc685bdbd81ce3d36ea5f7e2c2d4;hpb=532328916d6a3037b67a6c3916079931c3429050

diff --git a/src/mcelog.c b/src/mcelog.c
index 22c8807c..4e514004 100644
--- a/src/mcelog.c
+++ b/src/mcelog.c
@@ -52,11 +52,11 @@
 #define MCELOG_UNCORRECTED_ERR_TYPE_INS "uncorrected_memory_errors"
 
 typedef struct mcelog_config_s {
-  char logfile[PATH_MAX]; /* mcelog logfile */
-  pthread_t tid;          /* poll thread id */
-  llist_t *dimms_list;    /* DIMMs list */
+  char logfile[PATH_MAX];     /* mcelog logfile */
+  pthread_t tid;              /* poll thread id */
+  llist_t *dimms_list;        /* DIMMs list */
   pthread_mutex_t dimms_lock; /* lock for dimms cache */
-  _Bool persist;
+  bool persist;
 } mcelog_config_t;
 
 typedef struct socket_adapter_s socket_adapter_t;
@@ -75,12 +75,12 @@ struct socket_adapter_s {
 typedef struct mcelog_memory_rec_s {
   int corrected_err_total; /* x total*/
   int corrected_err_timed; /* x in 24h*/
-  char corrected_err_timed_period[DATA_MAX_NAME_LEN];
+  char corrected_err_timed_period[DATA_MAX_NAME_LEN / 2];
   int uncorrected_err_total; /* x total*/
   int uncorrected_err_timed; /* x in 24h*/
-  char uncorrected_err_timed_period[DATA_MAX_NAME_LEN];
-  char location[DATA_MAX_NAME_LEN];  /* SOCKET x CHANNEL x DIMM x*/
-  char dimm_name[DATA_MAX_NAME_LEN]; /* DMI_NAME "DIMM_F1" */
+  char uncorrected_err_timed_period[DATA_MAX_NAME_LEN / 2];
+  char location[DATA_MAX_NAME_LEN / 2];  /* SOCKET x CHANNEL x DIMM x*/
+  char dimm_name[DATA_MAX_NAME_LEN / 2]; /* DMI_NAME "DIMM_F1" */
 } mcelog_memory_rec_t;
 
 static int socket_close(socket_adapter_t *self);
@@ -90,7 +90,7 @@ static int socket_reinit(socket_adapter_t *self);
 static int socket_receive(socket_adapter_t *self, FILE **p_file);
 
 static mcelog_config_t g_mcelog_config = {
-    .logfile = "/var/log/mcelog", .persist = 0,
+    .logfile = "/var/log/mcelog", .persist = false,
 };
 
 static socket_adapter_t socket_adapter = {
@@ -106,8 +106,8 @@ static socket_adapter_t socket_adapter = {
     .receive = socket_receive,
 };
 
-static _Bool mcelog_thread_running;
-static _Bool mcelog_apply_defaults;
+static bool mcelog_thread_running;
+static bool mcelog_apply_defaults;
 
 static void mcelog_free_dimms_list_records(llist_t *dimms_list) {
 
@@ -124,8 +124,8 @@ static llentry_t *mcelog_dimm(const mcelog_memory_rec_t *rec,
   char dimm_name[DATA_MAX_NAME_LEN];
 
   if (strlen(rec->dimm_name) > 0) {
-    ssnprintf(dimm_name, sizeof(dimm_name), "%s_%s", rec->location,
-              rec->dimm_name);
+    snprintf(dimm_name, sizeof(dimm_name), "%s_%s", rec->location,
+             rec->dimm_name);
   } else
     sstrncpy(dimm_name, rec->location, sizeof(dimm_name));
 
@@ -237,15 +237,12 @@ static int socket_close(socket_adapter_t *self) {
   int ret = 0;
   pthread_rwlock_rdlock(&self->lock);
   if (fcntl(self->sock_fd, F_GETFL) != -1) {
-    char errbuf[MCELOG_BUFF_SIZE];
     if (shutdown(self->sock_fd, SHUT_RDWR) != 0) {
-      ERROR(MCELOG_PLUGIN ": Socket shutdown failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR(MCELOG_PLUGIN ": Socket shutdown failed: %s", STRERRNO);
       ret = -1;
     }
     if (close(self->sock_fd) != 0) {
-      ERROR(MCELOG_PLUGIN ": Socket close failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR(MCELOG_PLUGIN ": Socket close failed: %s", STRERRNO);
       ret = -1;
     }
   }
@@ -257,7 +254,7 @@ static int socket_write(socket_adapter_t *self, const char *msg,
                         const size_t len) {
   int ret = 0;
   pthread_rwlock_rdlock(&self->lock);
-  if (swrite(self->sock_fd, msg, len) < 0)
+  if (swrite(self->sock_fd, msg, len) != 0)
     ret = -1;
   pthread_rwlock_unlock(&self->lock);
   return ret;
@@ -277,7 +274,6 @@ static void mcelog_dispatch_notification(notification_t *n) {
 }
 
 static int socket_reinit(socket_adapter_t *self) {
-  char errbuff[MCELOG_BUFF_SIZE];
   int ret = -1;
   cdtime_t interval = plugin_get_interval();
   struct timeval socket_timeout = CDTIME_T_TO_TIMEVAL(interval);
@@ -287,8 +283,7 @@ static int socket_reinit(socket_adapter_t *self) {
   self->sock_fd =
       socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
   if (self->sock_fd < 0) {
-    ERROR(MCELOG_PLUGIN ": Could not create a socket. %s",
-          sstrerror(errno, errbuff, sizeof(errbuff)));
+    ERROR(MCELOG_PLUGIN ": Could not create a socket. %s", STRERRNO);
     pthread_rwlock_unlock(&self->lock);
     return ret;
   }
@@ -304,8 +299,7 @@ static int socket_reinit(socket_adapter_t *self) {
   pthread_rwlock_rdlock(&self->lock);
   if (connect(self->sock_fd, (struct sockaddr *)&(self->unix_sock),
               sizeof(self->unix_sock)) < 0) {
-    ERROR(MCELOG_PLUGIN ": Failed to connect to mcelog server. %s",
-          sstrerror(errno, errbuff, sizeof(errbuff)));
+    ERROR(MCELOG_PLUGIN ": Failed to connect to mcelog server. %s", STRERRNO);
     self->close(self);
     ret = -1;
   } else {
@@ -361,8 +355,8 @@ static int mcelog_dispatch_mem_notifications(const mcelog_memory_rec_t *mr) {
   sstrncpy(n.host, hostname_g, sizeof(n.host));
 
   if (mr->dimm_name[0] != '\0')
-    ssnprintf(n.plugin_instance, sizeof(n.plugin_instance), "%s_%s",
-              mr->location, mr->dimm_name);
+    snprintf(n.plugin_instance, sizeof(n.plugin_instance), "%s_%s",
+             mr->location, mr->dimm_name);
   else
     sstrncpy(n.plugin_instance, mr->location, sizeof(n.plugin_instance));
 
@@ -373,7 +367,7 @@ static int mcelog_dispatch_mem_notifications(const mcelog_memory_rec_t *mr) {
                                             mr->corrected_err_total);
     plugin_notification_meta_add_signed_int(&n, MCELOG_CORRECTED_ERR_TIMED,
                                             mr->corrected_err_timed);
-    ssnprintf(n.message, sizeof(n.message), MCELOG_CORRECTED_ERR);
+    snprintf(n.message, sizeof(n.message), MCELOG_CORRECTED_ERR);
     sstrncpy(n.type_instance, MCELOG_CORRECTED_ERR_TYPE_INS,
              sizeof(n.type_instance));
     plugin_dispatch_notification(&n);
@@ -389,7 +383,7 @@ static int mcelog_dispatch_mem_notifications(const mcelog_memory_rec_t *mr) {
                                             mr->uncorrected_err_total);
     plugin_notification_meta_add_signed_int(&n, MCELOG_UNCORRECTED_ERR_TIMED,
                                             mr->uncorrected_err_timed);
-    ssnprintf(n.message, sizeof(n.message), MCELOG_UNCORRECTED_ERR);
+    snprintf(n.message, sizeof(n.message), MCELOG_UNCORRECTED_ERR);
     sstrncpy(n.type_instance, MCELOG_UNCORRECTED_ERR_TYPE_INS,
              sizeof(n.type_instance));
     n.severity = NOTIF_FAILURE;
@@ -427,15 +421,15 @@ static int mcelog_submit(const mcelog_memory_rec_t *mr) {
   mcelog_update_dimm_stats(dimm, mr);
 
   if (mr->dimm_name[0] != '\0')
-    ssnprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s_%s",
-              mr->location, mr->dimm_name);
+    snprintf(vl.plugin_instance, sizeof(vl.plugin_instance), "%s_%s",
+             mr->location, mr->dimm_name);
   else
     sstrncpy(vl.plugin_instance, mr->location, sizeof(vl.plugin_instance));
 
   plugin_dispatch_values(&vl);
 
-  ssnprintf(vl.type_instance, sizeof(vl.type_instance),
-            "corrected_memory_errors_in_%s", mr->corrected_err_timed_period);
+  snprintf(vl.type_instance, sizeof(vl.type_instance),
+           "corrected_memory_errors_in_%s", mr->corrected_err_timed_period);
   vl.values = &(value_t){.derive = (derive_t)mr->corrected_err_timed};
   plugin_dispatch_values(&vl);
 
@@ -444,9 +438,8 @@ static int mcelog_submit(const mcelog_memory_rec_t *mr) {
   vl.values = &(value_t){.derive = (derive_t)mr->uncorrected_err_total};
   plugin_dispatch_values(&vl);
 
-  ssnprintf(vl.type_instance, sizeof(vl.type_instance),
-            "uncorrected_memory_errors_in_%s",
-            mr->uncorrected_err_timed_period);
+  snprintf(vl.type_instance, sizeof(vl.type_instance),
+           "uncorrected_memory_errors_in_%s", mr->uncorrected_err_timed_period);
   vl.values = &(value_t){.derive = (derive_t)mr->uncorrected_err_timed};
   plugin_dispatch_values(&vl);
 
@@ -535,9 +528,7 @@ static int socket_receive(socket_adapter_t *self, FILE **pp_file) {
 
   if ((res = poll(&poll_fd, 1, MCELOG_POLL_TIMEOUT)) <= 0) {
     if (res != 0 && errno != EINTR) {
-      char errbuf[MCELOG_BUFF_SIZE];
-      ERROR("mcelog: poll failed: %s",
-            sstrerror(errno, errbuf, sizeof(errbuf)));
+      ERROR("mcelog: poll failed: %s", STRERRNO);
     }
     pthread_rwlock_unlock(&self->lock);
     return res;
@@ -572,12 +563,10 @@ static int socket_receive(socket_adapter_t *self, FILE **pp_file) {
 }
 
 static void *poll_worker(__attribute__((unused)) void *arg) {
-  char errbuf[MCELOG_BUFF_SIZE];
   mcelog_thread_running = 1;
   FILE **pp_file = calloc(1, sizeof(*pp_file));
   if (pp_file == NULL) {
-    ERROR("mcelog: memory allocation failed: %s",
-          sstrerror(errno, errbuf, sizeof(errbuf)));
+    ERROR("mcelog: memory allocation failed: %s", STRERRNO);
     pthread_exit((void *)1);
   }