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`config /etc/fstab' can now be used in depend() functions to show that

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the deptree should be regenerated if /etc/fstab has changed.
This commit is contained in:
Roy Marples 2007-08-15 14:49:41 +00:00
parent 7d68200f24
commit 3950eb6eba
9 changed files with 96 additions and 41 deletions
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2
ChangeLog
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@ -3,6 +3,8 @@
15 Aug 2007; Roy Marples <uberlord@gentoo.org>:
`config /etc/fstab' can now be used in depend() functions to show that
the deptree should be regenerated if /etc/fstab has changed.
Add bzr port 4155 to /etc/services, #188970 thanks to Andrew Cowie.
08 Aug 2007; Roy Marples <uberlord@gentoo.org>:

14
init.d/halt.sh
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@ -42,15 +42,17 @@ if mountinfo "${RC_SVCDIR}" >/dev/null && [ -w "${RC_LIBDIR}" ] ; then
fuser -k ${f_opts} "${svcdir}" 1>/dev/null 2>/dev/null
sleep 2
fi
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/softlevel \
"${RC_SVCDIR}"/nettree "${RC_LIBDIR}" 2>/dev/null
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
"${RC_SVCDIR}"/softlevel "${RC_SVCDIR}"/nettree \
"${RC_LIBDIR}" 2>/dev/null
umount "${RC_SVCDIR}"
rm -rf "${RC_SVCDIR}"/*
# Pipe errors to /dev/null as we may have future timestamps
cp -p "${RC_LIBDIR}"/deptree "${RC_LIBDIR}"/softlevel \
"${RC_LIBDIR}"/nettree "${RC_SVCDIR}" 2>/dev/null
rm -f "${RC_LIBDIR}"/deptree "${RC_LIBDIR}"/softlevel \
"${RC_LIBDIR}"/nettree
cp -p "${RC_LIBDIR}"/deptree "${RC_LIBDIR}"/depconfig \
"${RC_LIBDIR}"/softlevel "${RC_LIBDIR}"/nettree \
"${RC_SVCDIR}" 2>/dev/null
rm -f "${RC_LIBDIR}"/deptree "${RC_LIBDIR}"/depconfig \
"${RC_LIBDIR}"/softlevel "${RC_LIBDIR}"/nettree
# Release the memory disk if we used it
case "${mnt}" in
"/dev/md"[0-9]*) mdconfig -d -u "${mnt#/dev/md*}" ;;

1
init.d/netmount
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@ -25,6 +25,7 @@ depend() {
myuse="${myuse} ${pmap}"
fi
config /etc/fstab
need net ${myneed}
use afc-client amd autofs dns nfs nfsmount ${myuse}
}

8
sh.BSD/init.sh
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@ -22,15 +22,15 @@ mount_svcdir() {
try mdconfig -a -t malloc -s 1m -u 1
try newfs /dev/md1
try mount /dev/md1 "${RC_LIBDIR}"/tmp
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/nettree \
"${RC_LIBDIR}"/tmp 2>/dev/null
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
"${RC_SVCDIR}"/nettree "${RC_LIBDIR}"/tmp 2>/dev/null
fi
try mdconfig -a -t malloc -s "${RC_SVCSIZE:-1024}"k -u 0
try newfs -b 4096 -i 1024 -n /dev/md0
try mount -o rw,noexec,nosuid /dev/md0 "${RC_SVCDIR}"
if ${dotmp} ; then
cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/nettree \
"${RC_SVCDIR}" 2>/dev/null
cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/depconfig \
"${RC_LIBDIR}"/tmp/nettree "${RC_SVCDIR}" 2>/dev/null
try umount "${RC_LIBDIR}"/tmp
try mdconfig -d -u 1
fi

8
sh.Linux/init.sh
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@ -65,13 +65,13 @@ mount_svcdir() {
if [ -e "${RC_SVCDIR}"/deptree ] ; then
dotmp=true
try mount -n -t "${fs}" -o rw "${devtmp}" "${RC_LIBDIR}"/tmp
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/nettree \
"${RC_LIBDIR}"/tmp 2>/dev/null
cp -p "${RC_SVCDIR}"/deptree "${RC_SVCDIR}"/depconfig \
"${RC_SVCDIR}"/nettree "${RC_LIBDIR}"/tmp 2>/dev/null
fi
try mount -n ${mntcmd}
if ${dotmp} ; then
cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/nettree \
"${RC_SVCDIR}" 2>/dev/null
cp -p "${RC_LIBDIR}"/tmp/deptree "${RC_LIBDIR}"/tmp/depconfig \
"${RC_LIBDIR}"/tmp/nettree "${RC_SVCDIR}" 2>/dev/null
try umount -n "${RC_LIBDIR}"/tmp
fi
}

4
sh/gendepends.sh
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@ -5,6 +5,9 @@
. /etc/init.d/functions.sh
config() {
[ -n "$*" ] && echo "${SVCNAME} config $*" >&3
}
need() {
[ -n "$*" ] && echo "${SVCNAME} ineed $*" >&3
}
@ -49,6 +52,7 @@ for SVCNAME in * ; do
depend
# Add any user defined depends
config ${RC_CONFIG}
need ${RC_NEED}
use ${RC_USE}
before ${RC_BEFORE}

51
src/librc-depend.c
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@ -8,6 +8,8 @@
#define GENDEP RC_LIBDIR "/sh/gendepends.sh"
#define RC_DEPCONFIG RC_SVCDIR "/depconfig"
static const char *bootlevel = NULL;
/* We use this so we can pass our char array through many functions */
@ -610,13 +612,14 @@ int rc_update_deptree (bool force)
char *service;
char *type;
char *depend;
char **config = NULL;
int retval = 0;
FILE *fp;
rc_depinfo_t *deptree;
rc_depinfo_t *depinfo;
rc_depinfo_t *di;
rc_depinfo_t *last_depinfo = NULL;
rc_deptype_t *deptype;
rc_deptype_t *deptype = NULL;
rc_deptype_t *dt;
rc_deptype_t *last_deptype = NULL;
char buffer[RC_LINEBUFFER];
@ -632,12 +635,33 @@ int rc_update_deptree (bool force)
if (mkdir (depdirs[i], 0755) != 0)
eerrorx ("mkdir `%s': %s", depdirs[i], strerror (errno));
if (! force)
if (is_newer_than (RC_DEPTREE, RC_INITDIR) &&
/* Quick test to see if anything we use has changed */
if (! force &&
is_newer_than (RC_DEPTREE, RC_INITDIR) &&
is_newer_than (RC_DEPTREE, RC_CONFDIR) &&
is_newer_than (RC_DEPTREE, "/etc/rc.conf"))
{
bool newer = false;
/* Some init scripts dependencies change depending on config files
* outside of baselayout, like syslog-ng, so we check those too. */
if (! rc_exists (RC_DEPCONFIG))
return 0;
config = rc_get_list (NULL, RC_DEPCONFIG);
STRLIST_FOREACH (config, service, i) {
if (! is_newer_than (RC_DEPTREE, service)) {
newer = true;
break;
}
}
rc_strlist_free (config);
config = NULL;
if (! newer)
return (0);
}
ebegin ("Caching service dependencies");
/* Some init scripts need RC_LIBDIR to source stuff
@ -690,6 +714,8 @@ int rc_update_deptree (bool force)
if (! type || ! depends)
continue;
/* Get the type */
if (strcmp (type, "config") != 0) {
last_deptype = NULL;
for (deptype = depinfo->depends; deptype; deptype = deptype->next)
{
@ -713,6 +739,7 @@ int rc_update_deptree (bool force)
memset (deptype, 0, sizeof (rc_deptype_t));
deptype->type = rc_xstrdup (type);
}
}
/* Now add each depend to our type.
We do this individually so we handle multiple spaces gracefully */
@ -721,6 +748,11 @@ int rc_update_deptree (bool force)
if (depend[0] == 0)
continue;
if (strcmp (type, "config") == 0) {
config = rc_strlist_addsort (config, depend);
continue;
}
/* .sh files are not init scripts */
len = strlen (depend);
if (len > 2 &&
@ -848,6 +880,19 @@ int rc_update_deptree (bool force)
fclose (fp);
}
/* Save our external config files to disk */
if (config) {
if (! (fp = fopen (RC_DEPCONFIG, "w")))
eerror ("fopen `%s': %s", RC_DEPCONFIG, strerror (errno));
else
{
STRLIST_FOREACH (config, service, i)
fprintf (fp, "%s\n", service);
fclose (fp);
}
rc_strlist_free (config);
}
rc_free_deptree (deptree);
eend (retval, "Failed to update the service dependency tree");

3
src/rc-misc.h
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@ -11,6 +11,9 @@
# define LIB "lib"
#endif
#define RC_LEVEL_BOOT "boot"
#define RC_LEVEL_DEFAULT "default"
#define RC_LIBDIR "/" LIB "/rcscripts"
#define RC_SVCDIR RC_LIBDIR "/init.d"
#define RC_DEPTREE RC_SVCDIR "/deptree"

2
src/rc.h
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@ -23,11 +23,9 @@
/* Special level names */
#define RC_LEVEL_SYSINIT "sysinit"
#define RC_LEVEL_BOOT "boot"
#define RC_LEVEL_SINGLE "single"
#define RC_LEVEL_SHUTDOWN "shutdown"
#define RC_LEVEL_REBOOT "reboot"
#define RC_LEVEL_DEFAULT "default"
typedef enum
{