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Add a log_file_mode GUC that allows control of the file permissions set on

Browse Source 
log files created by the syslogger process.

In passing, make unix_file_permissions display its value in octal, same
as log_file_mode now does.

Martin Pihlak
This commit is contained in:
Tom Lane
2010-07-16 22:25:51 +00:00
parent 6b0937cd58
commit 3ec694e17b
5 changed files with 133 additions and 66 deletions
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46
src/backend/utils/misc/guc.c
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@ -10,7 +10,7 @@
* Written by Peter Eisentraut <peter_e@gmx.net>.
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.561 2010/07/06 22:55:26 rhaas Exp $
* $PostgreSQL: pgsql/src/backend/utils/misc/guc.c,v 1.562 2010/07/16 22:25:50 tgl Exp $
*
*--------------------------------------------------------------------
*/
@ -174,6 +174,8 @@ static bool assign_autovacuum_max_workers(int newval, bool doit, GucSource sourc
static bool assign_effective_io_concurrency(int newval, bool doit, GucSource source);
static const char *assign_pgstat_temp_directory(const char *newval, bool doit, GucSource source);
static const char *assign_application_name(const char *newval, bool doit, GucSource source);
static const char *show_unix_socket_permissions(void);
static const char *show_log_file_mode(void);
static char *config_enum_get_options(struct config_enum * record,
const char *prefix, const char *suffix,
@ -1454,13 +1456,27 @@ static struct config_int ConfigureNamesInt[] =
{"unix_socket_permissions", PGC_POSTMASTER, CONN_AUTH_SETTINGS,
gettext_noop("Sets the access permissions of the Unix-domain socket."),
gettext_noop("Unix-domain sockets use the usual Unix file system "
"permission set. The parameter value is expected to be a numeric mode "
"specification in the form accepted by the chmod and umask system "
"calls. (To use the customary octal format the number must start with "
"a 0 (zero).)")
"permission set. The parameter value is expected "
"to be a numeric mode specification in the form "
"accepted by the chmod and umask system calls. "
"(To use the customary octal format the number must "
"start with a 0 (zero).)")
},
&Unix_socket_permissions,
0777, 0000, 0777, NULL, NULL
0777, 0000, 0777, NULL, show_unix_socket_permissions
},
{
{"log_file_mode", PGC_SIGHUP, LOGGING_WHERE,
gettext_noop("Sets the file permissions for log files."),
gettext_noop("The parameter value is expected "
"to be a numeric mode specification in the form "
"accepted by the chmod and umask system calls. "
"(To use the customary octal format the number must "
"start with a 0 (zero).)")
},
&Log_file_mode,
0600, 0000, 0777, NULL, show_log_file_mode
},
{
@ -8084,4 +8100,22 @@ assign_application_name(const char *newval, bool doit, GucSource source)
return newval;
}
static const char *
show_unix_socket_permissions(void)
{
static char buf[8];
snprintf(buf, sizeof(buf), "%04o", Unix_socket_permissions);
return buf;
}
static const char *
show_log_file_mode(void)
{
static char buf[8];
snprintf(buf, sizeof(buf), "%04o", Log_file_mode);
return buf;
}
#include "guc-file.c"