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Code

Bring in Randy's NOROOT patch

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This commit is contained in:
Marc G. Fournier 1996-11-14 20:49:09 +00:00
parent 2081153e69
commit eedc75bfe1
1 changed files with 16 additions and 1 deletions
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17
src/backend/main/main.c
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@ -7,17 +7,26 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/main/main.c,v 1.2 1996/11/08 05:56:27 momjian Exp $ * $Header: /cvsroot/pgsql/src/backend/main/main.c,v 1.3 1996/11/14 20:49:09 scrappy Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
#include <stdio.h>
#include <string.h> #include <string.h>
#include <unistd.h>
#include "postgres.h" #include "postgres.h"
#include "miscadmin.h" #include "miscadmin.h"
#include "bootstrap/bootstrap.h" /* for BootstrapMain() */ #include "bootstrap/bootstrap.h" /* for BootstrapMain() */
#include "tcop/tcopprot.h" /* for PostgresMain() */ #include "tcop/tcopprot.h" /* for PostgresMain() */
#include "port-protos.h" /* for init_address_fixup() */ #include "port-protos.h" /* for init_address_fixup() */
#define NOROOTEXEC "\
\n\"root\" execution of the PostgreSQL backend is not permitted\n\n\
It is highly recommended that the backend be started under it's own userid\n\
to prevent possible system security compromise. This can be accomplished\n\
by placing the following command in the PostgreSQL startup script.\n\n\
echo \"postmaster -B 256 >/var/log/pglog 2>&1 &\" | su - postgres\n\n"
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
@ -33,6 +42,12 @@ main(int argc, char *argv[])
/* use one executable for both postgres and postmaster, /* use one executable for both postgres and postmaster,
invoke one or the other depending on the name of the executable */ invoke one or the other depending on the name of the executable */
len = strlen(argv[0]); len = strlen(argv[0]);
if (!geteuid()) {
fprintf(stderr, "%s", NOROOTEXEC);
exit(1);
}
if(len >= 10 && ! strcmp(argv[0] + len - 10, "postmaster")) if(len >= 10 && ! strcmp(argv[0] + len - 10, "postmaster"))
exit(PostmasterMain(argc, argv)); exit(PostmasterMain(argc, argv));