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-rw-r--r--src/mds-server/mds-server.c47
1 files changed, 23 insertions, 24 deletions
diff --git a/src/mds-server/mds-server.c b/src/mds-server/mds-server.c
index 58eec60..fabdffa 100644
--- a/src/mds-server/mds-server.c
+++ b/src/mds-server/mds-server.c
@@ -130,8 +130,7 @@ int preinitialise_server(void)
close_files((fd > 2) || (fd == socket_fd));
/* Run mdsinitrc. */
- run_initrc(unparsed_args);
- return 1;
+ run_initrc(unparsed_args); /* Does not return. */
}
}
@@ -148,7 +147,7 @@ int preinitialise_server(void)
return 0;
- pfail:
+ fail:
xperror(*argv);
return 1;
}
@@ -302,7 +301,7 @@ void* slave_loop(void* data)
if ((r == 0) && message_received(information))
goto terminate;
else if (r == -2)
- goto fail;
+ goto done;
else if (r && (errno == EINTR) && terminating)
goto terminate; /* Stop the thread if we are re-exec:ing or terminating the server. */
}
@@ -329,7 +328,7 @@ void* slave_loop(void* data)
if (reexecing)
goto reexec;
- fail: /* This done on success as well. */
+ done:
/* Close socket and free resources. */
close(slave_fd);
free(msgbuf);
@@ -348,9 +347,9 @@ void* slave_loop(void* data)
return NULL;
- pfail:
+ fail:
xperror(*argv);
- goto fail;
+ goto done;
reexec:
@@ -403,15 +402,13 @@ void queue_message_multicast(char* message, size_t length, client_t* sender)
uint64_t modify_id;
char modify_id_header[13 + 3 * sizeof(uint64_t)];
void* new_buf;
+ int saved_errno;
/* Count the number of headers. */
for (i = 0; i < n; i++)
if (message[i] == '\n')
- {
- header_count++;
- if (message[i + 1] == '\n')
- break;
- }
+ if (header_count++, message[i + 1] == '\n')
+ break;
if (header_count == 0)
return; /* Invalid message. */
@@ -435,14 +432,14 @@ void queue_message_multicast(char* message, size_t length, client_t* sender)
if ((header_values[i] = strdup(msg)) == NULL)
{
header_count = i;
- goto pfail;
+ fail_if (1);
}
*colon = '\0';
if ((headers[i] = strdup(msg)) == NULL)
{
- free(headers[i]);
+ saved_errno = errno, free(headers[i]), errno = saved_errno;
header_count = i;
- goto pfail;
+ fail_if (1);
}
*colon = ':';
*end = '\n';
@@ -482,22 +479,22 @@ void queue_message_multicast(char* message, size_t length, client_t* sender)
multicast->message_prefix = n;
message = NULL;
+#define fail fail_in_mutex
/* Queue message multicasting. */
with_mutex (sender->mutex,
new_buf = sender->multicasts;
- if (xrealloc(new_buf, sender->multicasts_count + 1, multicast_t))
- {
- xperror(*argv);
- goto fail_queue;
- }
+ fail_if (xrealloc(new_buf, sender->multicasts_count + 1, multicast_t));
sender->multicasts = new_buf;
sender->multicasts[sender->multicasts_count++] = *multicast;
free(multicast);
multicast = NULL;
- fail_queue:
+ errno = 0;
+ fail_in_mutex:
+ xperror(*argv);
);
+#undef fail
- fail: /* This is done before this function returns even if there was no error. */
+ done:
/* Release resources. */
xfree(headers, header_count);
xfree(header_values, header_count);
@@ -508,9 +505,9 @@ void queue_message_multicast(char* message, size_t length, client_t* sender)
free(multicast);
return;
- pfail:
+ fail:
xperror(*argv);
- goto fail;
+ goto done;
}
@@ -582,5 +579,7 @@ void run_initrc(char** args)
/* Everything failed. */
eprintf("unable to run %s file, you might as well kill me.", INITRC_FILE);
+ /* (‘me’ actually refers to the parant, whence it will to be coming.) */
+ exit(0);
}