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Create the pid file parent directory if it doesn't already exist.

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Also package the run directory in the sudo_logsrvd PolyPkg file.
This commit is contained in:
Todd C. Miller 2020-04-07 19:26:37 -06:00
parent dfd5a88772
commit e86106f2e1
2 changed files with 33 additions and 10 deletions
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3
etc/sudo-logsrvd.pp
View File

@ -111,7 +111,7 @@ This makes it possible to have all sudo I/O logs on a central server."
# Package parent directories when not installing under /usr
if test "${prefix}" != "/usr"; then
extradirs=`echo ${pp_destdir}${mandir}/[mc]* | sed "s#${pp_destdir}##g"`
extradirs="$extradirs `dirname $docdir`"
extradirs="$extradirs `dirname $docdir` `dirname $rundir`"
test "`dirname $exampledir`" != "$docdir" && extradirs="$extradirs `dirname $exampledir`"
for dir in $sbindir $extradirs; do
while test "$dir" != "/"; do
@ -148,6 +148,7 @@ This makes it possible to have all sudo I/O logs on a central server."
%endif
$sbindir/sudo_logsrvd 0755 ignore-others
$mandir/man*/*logsrv* 0644 ignore-others
$rundir/ 0711 root: ignore-others
$docdir/ 0755 ignore-others
$exampledir/ 0755 ignore-others
$exampledir/*logsrv* 0644 ignore-others

40
logsrvd/logsrvd.c
View File

@ -1650,6 +1650,36 @@ logsrvd_cleanup(void)
return;
}
/*
* Write the process ID into a file, typically /var/run/sudo/sudo_logsrvd.pid.
* If the parent directory doesn't exist, it will be created.
*/
static void
write_pidfile(void)
{
FILE *fp;
bool success;
char *pid_file = (char *)logsrvd_conf_pid_file();
debug_decl(write_pidfile, SUDO_DEBUG_UTIL);
/* sudo_mkdir_parents() modifies the path but restores it before return. */
success = sudo_mkdir_parents(pid_file, ROOT_UID, ROOT_GID,
S_IRWXU|S_IXGRP|S_IXOTH, false);
if (success) {
fp = fopen(logsrvd_conf_pid_file(), "w");
if (fp == NULL) {
sudo_warn("%s", pid_file);
} else {
fprintf(fp, "%u\n", (unsigned int)getpid());
fflush(fp);
if (ferror(fp))
sudo_warn("%s", pid_file);
fclose(fp);
}
}
debug_return;
}
/*
* Fork, detatch from the terminal and write pid file unless nofork set.
*/
@ -1660,8 +1690,6 @@ daemonize(bool nofork)
debug_decl(daemonize, SUDO_DEBUG_UTIL);
if (!nofork) {
FILE *fp;
switch (fork()) {
case -1:
sudo_fatal("fork");
@ -1676,13 +1704,7 @@ daemonize(bool nofork)
/* detach from terminal and write pid file. */
if (setsid() == -1)
sudo_fatal("setsid");
fp = fopen(logsrvd_conf_pid_file(), "w");
if (fp == NULL) {
sudo_warn("%s", logsrvd_conf_pid_file());
} else {
fprintf(fp, "%u\n", (unsigned int)getpid());
fclose(fp);
}
write_pidfile();
}
if (chdir("/") == -1)