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fix euid/uid/suid-problem with gnupg

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lars 2006-03-30 00:50:24 +00:00
parent 1dec5cdee2
commit b7b33984fc
1 changed files with 10 additions and 2 deletions
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12
index.c
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@ -5,11 +5,19 @@
/* C wrapper to allow ezmlm-web.cgi to run suid */ /* C wrapper to allow ezmlm-web.cgi to run suid */
/* Copyright (C) 1999/2000, Guy Antony Halse, All Rights Reserved */ /* Copyright (C) 1999/2000, Guy Antony Halse, All Rights Reserved */
/* Copyright (C) 02005/02006, Lars Kruse, All Rights Reserved */
/* See the README file in this distribution for copyright information */ /* See the README file in this distribution for copyright information */
int main(void) { int main(void) {
/* Change this path to wherever you decided to put ezmlm-web.cgi */
execv("/usr/local/bin/ezmlm-web.cgi", NULL); /* Set the (real) uid to the same value, as the effective uid.
This is necesary, as (the suid) gpg tries to run on behalf of www-data
instead of the presumed user.
I hope, that this will not break on non-linux systems ... */
setreuid(getuid(), -1);
/* Change this path to wherever you decided to put ezmlm-web.cgi */
execv("/usr/local/bin/ezmlm-web.cgi", NULL);
/* Note that you could also use the following to allow a specific user /* Note that you could also use the following to allow a specific user
to store their mailing lists and configuration file in a different to store their mailing lists and configuration file in a different