--/04w6evG8XlLl3ft
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Neil,
i made some small patches to mdadm 1.7.0
the first is just some makefile cleanup
the second adds a -i (pid) option to monitor mode which causes mdadm to
write its own pid to the specified file, this comes useful to simplify
init scripts that call mdadm --monitor --daemonize.
Regards,
L.
--
Luca Berra -- bluca [at] comedia.it
Communication Media & Services S.r.l.
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\ / ASCII RIBBON CAMPAIGN
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--/04w6evG8XlLl3ft
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="mdadm-1.7.0-makefile.patch"
--- mdadm-1.7.0/Makefile.makefile 2004-08-11 03:28:50.000000000 +0200
+++ mdadm-1.7.0/Makefile 2004-08-25 09:17:36.993441628 +0200
[at] [at] -31,6 +31,11 [at] [at]
# e.g. make CXFLAGS=-O to optimise
TCC = tcc
UCLIBC_GCC = $(shell for nm in i386-uclibc-linux-gcc i386-uclibc-gcc; do which $$nm > /dev/null && { echo $$nm ; exit; } ; done; echo false No uclibc found )
+DIET_GCC = diet gcc
+
+KLIBC=/home/src/klibc/klibc-0.77
+
+KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32
CC = gcc
CXFLAGS = -ggdb
[at] [at] -52,11 +57,9 [at] [at]
MAN5DIR = $(MANDIR)/man5
MAN8DIR = $(MANDIR)/man8
-
-KLIBC=/home/src/klibc/klibc-0.77
-
OBJS = mdadm.o config.o mdstat.o ReadMe.o util.o Manage.o Assemble.o Build.o Create.o Detail.o Examine.o Grow.o Monitor.o dlink.o Kill.o Query.o
SRCS = mdadm.c config.c mdstat.c ReadMe.c util.c Manage.c Assemble.c Build.c Create.c Detail.c Examine.c Grow.c Monitor.c dlink.c Kill.c Query.c
+ASSEMBLE_SRCS = mdassemble.c Assemble.c config.c dlink.c util.c
all : mdadm mdadm.man md.man mdadm.conf.man
[at] [at] -66,7 +69,7 [at] [at]
$(CC) $(LDFLAGS) -o mdadm $^
mdadm.static : $(OBJS)
- $(CC) $(LDFLAGS) --static -o mdadm.static $^
+ $(CC) $(LDFLAGS) -static -o mdadm.static $^
mdadm.tcc : $(SRCS) mdadm.h
$(TCC) -o mdadm.tcc $(SRCS)
[at] [at] -78,15 +81,22 [at] [at]
rm -f $(OBJS)
gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) $(SRCS)
-mdassemble : mdassemble.c Assemble.c config.c dlink.c util.c mdadm.h
+mdassemble : $(ASSEMBLE_SRCS) mdadm.h
rm -f $(OBJS)
- diet gcc -o mdassemble mdassemble.c Assemble.c config.c dlink.c util.c
+ $(DIET_GCC) -o mdassemble $(ASSEMBLE_SRCS)
-# This doesn't work
-mdassemble.klibc : mdassemble.c Assemble.c config.c dlink.c util.c mdadm.h
+mdassemble.static : $(ASSEMBLE_SRCS) mdadm.h
+ rm -f $(OBJS)
+ $(CC) $(LDFLAGS) -static -o mdassemble $(ASSEMBLE_SRCS)
+
+mdassemble.uclibc : $(ASSEMBLE_SRCS) mdadm.h
rm -f $(OBJS)
- gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 $(CFLAGS) -o mdassemble mdassemble.c Assemble.c config.c dlink.c util.c
+ $(UCLIBC_GCC) -DUCLIBC -static -o mdassemble.uclibc $(ASSEMBLE_SRCS)
+# This doesn't work
+mdassemble.klibc : $(ASSEMBLE_SRCS) mdadm.h
+ rm -f $(OBJS)
+ $(KLIBC_GCC) $(CFLAGS) -o mdassemble $(ASSEMBLE_SRCS)
mdadm.man : mdadm.8
nroff -man mdadm.8 > mdadm.man
[at] [at] -106,7 +116,8 [at] [at]
$(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5
clean :
- rm -f mdadm $(OBJS) core *.man mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt
+ rm -f mdadm $(OBJS) core *.man mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \
+ mdassemble mdassemble.static mdassemble.uclibc mdassemble.klibc
dist : clean
./makedist
--/04w6evG8XlLl3ft
Content-Type: text/plain; charset=us-ascii
Content-Disposition: attachment; filename="mdadm-1.7.0-pidfile.patch"
--- mdadm-1.7.0/ReadMe.c.pidfile 2004-08-11 04:05:15.000000000 +0200
+++ mdadm-1.7.0/ReadMe.c 2004-08-25 07:59:23.224003584 +0200
[at] [at] -90,7 +90,7 [at] [at]
* At the time if writing, there is only minimal support.
*/
-char short_options[]="-ABCDEFGQhVvbc:l:p:m:n:x:u:c:d:z:U:sa::rfRS ow1t";
+char short_options[]="-ABCDEFGQhVvbc:i:l:p:m:n:x:u:c:d:z:U:sa::rf RSow1t";
struct option long_options[] = {
{"manage", 0, 0, ' [at] '},
{"misc", 0, 0, '#'},
[at] [at] -157,6 +157,7 [at] [at]
{"daemonise", 0, 0, 'f'},
{"daemonize", 0, 0, 'f'},
{"oneshot", 0, 0, '1'},
+ {"pid", 1, 0, 'i'},
{0, 0, 0, 0}
};
[at] [at] -418,6 +419,7 [at] [at]
" --config= -c : specify a different config file\n"
" --scan -s : find mail-address/program in config file\n"
" --daemonise -f : Fork and continue in child, parent exits\n"
+" --pid= -i : In daemon mode write pid to specified file instead of stdout\n"
" --oneshot -1 : Check for degraded arrays, then exit\n"
" --test -t : Generate a TestMessage event against each array at startup\n"
;
--- mdadm-1.7.0/Monitor.c.pidfile 2004-08-11 03:52:40.000000000 +0200
+++ mdadm-1.7.0/Monitor.c 2004-08-25 08:25:14.554960895 +0200
[at] [at] -47,7 +47,7 [at] [at]
int Monitor(mddev_dev_t devlist,
char *mailaddr, char *alert_cmd,
int period, int daemonise, int scan, int oneshot,
- char *config, int test)
+ char *config, int test, char* pidfile)
{
/*
* Every few seconds, scan every md device looking for changes
[at] [at] -127,7 +127,18 [at] [at]
if (daemonise) {
int pid = fork();
if (pid > 0) {
- printf("%d\n", pid);
+ if (!pidfile)
+ printf("%d\n", pid);
+ else {
+ FILE *pid_file;
+ pid_file=fopen(pidfile, "w");
+ if (!pid_file)
+ perror("cannot create pid file");
+ else {
+ fprintf(pid_file,"%d\n", pid);
+ fclose(pid_file);
+ }
+ }
return 0;
}
if (pid < 0) {
[at] [at] -428,6 +439,8 [at] [at]
}
test = 0;
}
+ if (pidfile)
+ unlink(pidfile);
return 0;
}
--- mdadm-1.7.0/mdadm.c.pidfile 2004-08-11 03:35:16.000000000 +0200
+++ mdadm-1.7.0/mdadm.c 2004-08-25 07:59:23.226003626 +0200
[at] [at] -233,6 +233,7 [at] [at]
char *program = NULL;
int delay = 0;
int daemonise = 0;
+ char *pidfile = NULL;
int oneshot = 0;
int copies;
[at] [at] -677,6 +678,13 [at] [at]
case O(MONITOR,'f'): /* daemonise */
daemonise = 1;
continue;
+ case O(MONITOR,'i'): /* pid */
+ if (pidfile)
+ fprintf(stderr, Name ": only specify one pid file. %s ignored.\n",
+ optarg);
+ else
+ pidfile = optarg;
+ continue;
case O(MONITOR,'1'): /* oneshot */
oneshot = 1;
continue;
[at] [at] -963,8 +971,13 [at] [at]
rv = 1;
break;
}
+ if (pidfile && !daemonise) {
+ fprintf(stderr, Name ": Cannot write a pid file when not in daemon mode\n");
+ rv = 1;
+ break;
+ }
rv= Monitor(devlist, mailaddr, program,
- delay?delay:60, daemonise, scan, oneshot, configfile, test);
+ delay?delay:60, daemonise, scan, oneshot, configfile, test, pidfile);
break;
case GROW:
--- mdadm-1.7.0/mdadm.h.pidfile 2004-08-11 03:28:50.000000000 +0200
+++ mdadm-1.7.0/mdadm.h 2004-08-25 07:59:23.227003647 +0200
[at] [at] -187,7 +187,7 [at] [at]
extern int Monitor(mddev_dev_t devlist,
char *mailaddr, char *alert_cmd,
int period, int daemonise, int scan, int oneshot,
- char *config, int test);
+ char *config, int test, char *pidfile);
extern int Kill(char *dev, int force);
--- mdadm-1.7.0/mdadm.8.pidfile 2004-08-11 04:05:28.000000000 +0200
+++ mdadm-1.7.0/mdadm.8 2004-08-25 08:11:28.142831013 +0200
[at] [at] -540,6 +540,13 [at] [at]
is found in the config file.
.TP
+.BR -i ", " --pid
+When
+.B mdadm
+is running in daemon mode, write the pid of the daemon process to
+the specified file, instead of printing it on standard output.
+
+.TP
.BR -1 ", " --oneshot
Check arrays only once. This will generate
.B NewArray
--/04w6evG8XlLl3ft--
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