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httpd: add -u user[:grp] support

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This commit is contained in:
Denis Vlasenko
2006-10-05 22:50:22 +00:00
parent 01c27fc5ac
commit de59c0f58f
12 changed files with 117 additions and 139 deletions
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46
runit/chpst.c
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@@ -1,16 +1,9 @@
#include "busybox.h"
#include <sys/types.h>
#include <sys/resource.h>
#include <grp.h>
#include "uidgid.h"
#include <sys/types.h>
#include <dirent.h>
static unsigned option_mask;
// Must meatch constants in chpst_main!
// Must match constants in chpst_main!
#define OPT_verbose (option_mask & 0x2000)
#define OPT_pgrp (option_mask & 0x4000)
#define OPT_nostdin (option_mask & 0x8000)
@@ -33,34 +26,27 @@ static long limitt = -2;
static long nicelvl;
static const char *root;
static void suidgid(char *user, unsigned dogrp)
static void suidgid(char *user)
{
struct uidgid ugid;
struct bb_uidgid_t ugid;
if (!uidgid_get(&ugid, user, dogrp)) {
if (dogrp)
bb_error_msg_and_die("unknown user/group: %s", user);
else
bb_error_msg_and_die("unknown account: %s", user);
if (!uidgid_get(&ugid, user)) {
bb_error_msg_and_die("unknown user/group: %s", user);
}
if (setgroups(ugid.gids, ugid.gid) == -1)
if (setgroups(1, &ugid.gid) == -1)
bb_perror_msg_and_die("setgroups");
xsetgid(*ugid.gid);
xsetgid(ugid.gid);
xsetuid(ugid.uid);
}
static void euidgid(char *user, unsigned dogrp)
static void euidgid(char *user)
{
struct uidgid ugid;
struct bb_uidgid_t ugid;
if (!uidgid_get(&ugid, user, dogrp)) {
if (dogrp)
bb_error_msg_and_die("unknown user/group: %s", user);
else
bb_error_msg_and_die("unknown account: %s", user);
if (!uidgid_get(&ugid, user)) {
bb_error_msg_and_die("unknown user/group: %s", user);
}
//FIXME: ultoa needed here!
xsetenv("GID", utoa(*ugid.gid));
xsetenv("GID", utoa(ugid.gid));
xsetenv("UID", utoa(ugid.uid));
}
@@ -276,8 +262,8 @@ int chpst_main(int argc, char **argv)
if (nice(nicelvl) == -1)
bb_perror_msg_and_die("nice");
}
if (env_user) euidgid(env_user, 1);
if (set_user) suidgid(set_user, 1);
if (env_user) euidgid(env_user);
if (set_user) suidgid(set_user);
if (OPT_nostdin) close(0);
if (OPT_nostdout) close(1);
if (OPT_nostderr) close(2);
@@ -292,7 +278,7 @@ static void setuidgid(int argc, char **argv)
account = *++argv;
if (!account) bb_show_usage();
if (!*++argv) bb_show_usage();
suidgid((char*)account, 0);
suidgid((char*)account);
execvp(argv[0], argv);
bb_perror_msg_and_die("exec %s", argv[0]);
}
@@ -304,7 +290,7 @@ static void envuidgid(int argc, char **argv)
account = *++argv;
if (!account) bb_show_usage();
if (!*++argv) bb_show_usage();
euidgid((char*)account, 0);
euidgid((char*)account);
execvp(argv[0], argv);
bb_perror_msg_and_die("exec %s", argv[0]);
}