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authorJeremy Harris <jgh146exb@wizmail.org>2018-08-19 14:53:40 +0100
committerJeremy Harris <jgh146exb@wizmail.org>2018-08-21 19:26:44 +0100
commit966e829c812abf574896810d3313247348a6532c (patch)
tree35a5ba8c65afd8c1e32487470a2fcd33624b2e44 /src
parent7c576fcada992ef799700d2fd1a7753f40f1bb7a (diff)
Debug: indent builtin-DB operations
Diffstat (limited to 'src')
-rw-r--r--src/src/dbfn.c26
-rw-r--r--src/src/dbstuff.h6
2 files changed, 19 insertions, 13 deletions
diff --git a/src/src/dbfn.c b/src/src/dbfn.c
index 5f39af220..ec87eaeeb 100644
--- a/src/src/dbfn.c
+++ b/src/src/dbfn.c
@@ -93,6 +93,8 @@ BOOL created = FALSE;
flock_t lock_data;
uschar dirname[256], filename[256];
+DEBUG(D_hints_lookup) acl_level++;
+
/* The first thing to do is to open a separate file on which to lock. This
ensures that Exim has exclusive use of the database before it even tries to
open it. Early versions tried to lock on the open database itself, but that
@@ -121,6 +123,7 @@ if (dbblock->lockfd < 0)
log_write(0, LOG_MAIN, "%s",
string_open_failed(errno, "database lock file %s", filename));
errno = 0; /* Indicates locking failure */
+ DEBUG(D_hints_lookup) acl_level--;
return NULL;
}
@@ -131,7 +134,7 @@ lock_data.l_type = read_only? F_RDLCK : F_WRLCK;
lock_data.l_whence = lock_data.l_start = lock_data.l_len = 0;
DEBUG(D_hints_lookup|D_retry|D_route|D_deliver)
- debug_printf("locking %s\n", filename);
+ debug_printf_indent("locking %s\n", filename);
sigalrm_seen = FALSE;
alarm(EXIMDB_LOCK_TIMEOUT);
@@ -146,10 +149,11 @@ if (rc < 0)
errno == ETIMEDOUT ? "timed out" : strerror(errno));
(void)close(dbblock->lockfd);
errno = 0; /* Indicates locking failure */
+ DEBUG(D_hints_lookup) acl_level--;
return NULL;
}
-DEBUG(D_hints_lookup) debug_printf("locked %s\n", filename);
+DEBUG(D_hints_lookup) debug_printf_indent("locked %s\n", filename);
/* At this point we have an opened and locked separate lock file, that is,
exclusive access to the database, so we can go ahead and open it. If we are
@@ -166,7 +170,7 @@ EXIM_DBOPEN(filename, dirname, flags, EXIMDB_MODE, &(dbblock->dbptr));
if (!dbblock->dbptr && errno == ENOENT && flags == O_RDWR)
{
DEBUG(D_hints_lookup)
- debug_printf("%s appears not to exist: trying to create\n", filename);
+ debug_printf_indent("%s appears not to exist: trying to create\n", filename);
created = TRUE;
EXIM_DBOPEN(filename, dirname, flags|O_CREAT, EXIMDB_MODE, &(dbblock->dbptr));
}
@@ -204,9 +208,9 @@ if (created && geteuid() == root_uid)
Ustrcpy(lastname, ent->d_name);
if (Ustat(filename, &statbuf) >= 0 && statbuf.st_uid != exim_uid)
{
- DEBUG(D_hints_lookup) debug_printf("ensuring %s is owned by exim\n", filename);
+ DEBUG(D_hints_lookup) debug_printf_indent("ensuring %s is owned by exim\n", filename);
if (Uchown(filename, exim_uid, exim_gid))
- DEBUG(D_hints_lookup) debug_printf("failed setting %s to owned by exim\n", filename);
+ DEBUG(D_hints_lookup) debug_printf_indent("failed setting %s to owned by exim\n", filename);
}
}
@@ -224,15 +228,16 @@ if (!dbblock->dbptr)
filename));
else
DEBUG(D_hints_lookup)
- debug_printf("%s\n", CS string_open_failed(save_errno, "DB file %s",
+ debug_printf_indent("%s\n", CS string_open_failed(save_errno, "DB file %s",
filename));
(void)close(dbblock->lockfd);
errno = save_errno;
+ DEBUG(D_hints_lookup) acl_level--;
return NULL;
}
DEBUG(D_hints_lookup)
- debug_printf("opened hints database %s: flags=%s\n", filename,
+ debug_printf_indent("opened hints database %s: flags=%s\n", filename,
flags == O_RDONLY ? "O_RDONLY"
: flags == O_RDWR ? "O_RDWR"
: flags == (O_RDWR|O_CREAT) ? "O_RDWR|O_CREAT"
@@ -263,7 +268,8 @@ dbfn_close(open_db *dbblock)
{
EXIM_DBCLOSE(dbblock->dbptr);
(void)close(dbblock->lockfd);
-DEBUG(D_hints_lookup) debug_printf("closed hints database and lockfile\n");
+DEBUG(D_hints_lookup)
+ { debug_printf_indent("closed hints database and lockfile\n"); acl_level--; }
}
@@ -300,7 +306,7 @@ uschar * key_copy = store_get(klen);
memcpy(key_copy, key, klen);
-DEBUG(D_hints_lookup) debug_printf("dbfn_read: key=%s\n", key);
+DEBUG(D_hints_lookup) debug_printf_indent("dbfn_read: key=%s\n", key);
EXIM_DATUM_INIT(key_datum); /* Some DBM libraries require the datum */
EXIM_DATUM_INIT(result_datum); /* to be cleared before use. */
@@ -345,7 +351,7 @@ uschar * key_copy = store_get(klen);
memcpy(key_copy, key, klen);
gptr->time_stamp = time(NULL);
-DEBUG(D_hints_lookup) debug_printf("dbfn_write: key=%s\n", key);
+DEBUG(D_hints_lookup) debug_printf_indent("dbfn_write: key=%s\n", key);
EXIM_DATUM_INIT(key_datum); /* Some DBM libraries require the datum */
EXIM_DATUM_INIT(value_datum); /* to be cleared before use. */
diff --git a/src/src/dbstuff.h b/src/src/dbstuff.h
index 7adbd4501..afb84f912 100644
--- a/src/src/dbstuff.h
+++ b/src/src/dbstuff.h
@@ -636,18 +636,18 @@ after reading data. */
# define EXIM_DBOPEN(name, dirname, flags, mode, dbpp) \
do { \
DEBUG(D_hints_lookup) \
- debug_printf("EXIM_DBOPEN: file <%s> dir <%s> flags=%s\n", \
+ debug_printf_indent("EXIM_DBOPEN: file <%s> dir <%s> flags=%s\n", \
(name), (dirname), \
(flags) == O_RDONLY ? "O_RDONLY" \
: (flags) == O_RDWR ? "O_RDWR" \
: (flags) == (O_RDWR|O_CREAT) ? "O_RDWR|O_CREAT" \
: "??"); \
EXIM_DBOPEN__(name, dirname, flags, mode, dbpp); \
- DEBUG(D_hints_lookup) debug_printf("returned from EXIM_DBOPEN: %p\n", *dbpp); \
+ DEBUG(D_hints_lookup) debug_printf_indent("returned from EXIM_DBOPEN: %p\n", *dbpp); \
} while(0)
# define EXIM_DBCLOSE(db) \
do { \
- DEBUG(D_hints_lookup) debug_printf("EXIM_DBCLOSE(%p)\n", db); \
+ DEBUG(D_hints_lookup) debug_printf_indent("EXIM_DBCLOSE(%p)\n", db); \
EXIM_DBCLOSE__(db); \
} while(0)