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Write to pidfile as root, but only if user is root

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/freeze-1_4_0@14174 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Adam Fedor 2002-07-18 14:45:35 +00:00
parent 1f0424368d
commit c59d7ae9c4
2 changed files with 33 additions and 15 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2002-07-18 Adam Fedor <fedor@gnu.org>
* Tools/gdomap.c (main): Write the pidfile before switching away
from root, but only if the user is root.
2002-07-17 Adam Fedor <fedor@gnu.org>
* Source/NSString.m (-getLineStart:end:contentsEnd:forRange:): Fix

43
Tools/gdomap.c
View file

@ -4535,6 +4535,34 @@ printf(
}
}
/* Write the pidfile, but only if the user is root. This allows us
to write to restricted directories without allowing normal users
to mess it up. */
if (pidfile)
{
FILE *fptr;
if (getuid () == 0)
{
fptr = fopen(pidfile, "at");
if (fptr == 0)
{
sprintf(ebuf, "Unable to open pid file - '%s'", pidfile);
gdomap_log(LOG_CRIT);
exit(1);
}
fprintf(fptr, "%d\n", (int) getpid());
fclose(fptr);
chmod(pidfile, 0644);
}
else
{
sprintf(ebuf, "Only root user can write to pid file\n");
gdomap_log(LOG_WARNING);
}
}
#ifndef __MINGW__
/*
* Try to become a 'safe' user now that we have
@ -4569,21 +4597,6 @@ printf(
}
#endif /* __MINGW__ */
if (pidfile)
{
FILE *fptr = fopen(pidfile, "at");
if (fptr == 0)
{
sprintf(ebuf, "Unable to open pid file - '%s'", pidfile);
gdomap_log(LOG_CRIT);
exit(1);
}
fprintf(fptr, "%d\n", (int) getpid());
fclose(fptr);
chmod(pidfile, 0644);
}
#if !defined(__svr4__)
/*
* As another level of paranoia - restrict this process to /tmp