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s3-daemons: Set the comment field of the daemons.

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PR_SET_NAME sets the comm field of a process. This way we can give
processes a name and they are easier to identify.

$ ps afx -o pid,comm
29447 smbd
29452  \_ epmd
29453  \_ lsasd-master
29455  |   \_ lsasd-child
29457  |   \_ lsasd-child
29459  |   \_ lsasd-child
29461  |   \_ lsasd-child
29463  |   \_ lsasd-child
29454  \_ spoolssd-master
29456      \_ lpqd
29458      \_ spoolssd-child
29460      \_ spoolssd-child
29462      \_ spoolssd-child
29465      \_ spoolssd-child
29466      \_ spoolssd-child
29467      \_ spoolssd-child
29468      \_ spoolssd-child
29469      \_ spoolssd-child
29470      \_ spoolssd-child
29471      \_ spoolssd-child

Reviewed-by: David Disseldorp <ddiss@samba.org>
This commit is contained in:
Andreas Schneider 2013-02-25 10:41:18 +01:00 committed by David Disseldorp
parent f9fb3faaef
commit f06a0352e5
4 changed files with 19 additions and 0 deletions
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3
source3/printing/queue_process.c
View File

@ -23,6 +23,7 @@
#include "includes.h"
#include "smbd/globals.h"
#include "include/messages.h"
#include "lib/util/util_process.h"
#include "printing.h"
#include "printing/pcap.h"
#include "printing/queue_process.h"
@ -286,6 +287,8 @@ pid_t start_background_queue(struct tevent_context *ev,
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("lpqd");
bq_reopen_logs(logfile);
bq_setup_sig_term_handler();
bq_setup_sig_hup_handler(ev, msg_ctx);

6
source3/printing/spoolssd.c
View File

@ -20,6 +20,8 @@
#include "serverid.h"
#include "smbd/smbd.h"
#include "lib/util/util_process.h"
#include "messages.h"
#include "include/printing.h"
#include "printing/nt_printing_migrate_internal.h"
@ -293,6 +295,8 @@ static bool spoolss_child_init(struct tevent_context *ev_ctx,
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("spoolssd-child");
spoolss_child_id = child_id;
spoolss_reopen_logs(child_id);
@ -670,6 +674,8 @@ pid_t start_spoolssd(struct tevent_context *ev_ctx,
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("spoolssd-master");
/* save the parent process id so the children can use it later */
parent_id = messaging_server_id(msg_ctx);

4
source3/rpc_server/epmd.c
View File

@ -25,6 +25,8 @@
#include "ntdomain.h"
#include "messages.h"
#include "lib/util/util_process.h"
#include "librpc/rpc/dcerpc_ep.h"
#include "../librpc/gen_ndr/srv_epmapper.h"
#include "rpc_server/rpc_server.h"
@ -168,6 +170,8 @@ void start_epmd(struct tevent_context *ev_ctx,
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("epmd");
epmd_reopen_logs();
epmd_setup_sig_term_handler(ev_ctx);

6
source3/rpc_server/lsasd.c
View File

@ -24,6 +24,8 @@
#include "messages.h"
#include "ntdomain.h"
#include "lib/util/util_process.h"
#include "lib/id_cache.h"
#include "../lib/tsocket/tsocket.h"
@ -253,6 +255,8 @@ static bool lsasd_child_init(struct tevent_context *ev_ctx,
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("lsasd-child");
lsasd_child_id = child_id;
lsasd_reopen_logs(child_id);
@ -894,6 +898,8 @@ void start_lsasd(struct tevent_context *ev_ctx,
smb_panic("reinit_after_fork() failed");
}
prctl_set_comment("lsasd-master");
/* save the parent process id so the children can use it later */
parent_id = messaging_server_id(msg_ctx);