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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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30
networking/httpd.c
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@ -1916,8 +1916,8 @@ int httpd_main(int argc, char *argv[])
USE_FEATURE_HTTPD_WITHOUT_INETD(const char *s_port;)
USE_FEATURE_HTTPD_WITHOUT_INETD(int server;)
USE_FEATURE_HTTPD_SETUID(const char *s_uid;)
USE_FEATURE_HTTPD_SETUID(long uid = -1;)
USE_FEATURE_HTTPD_SETUID(const char *s_ugid = NULL;)
USE_FEATURE_HTTPD_SETUID(struct bb_uidgid_t ugid;)
USE_FEATURE_HTTPD_AUTH_MD5(const char *pass;)
@ -1937,7 +1937,7 @@ int httpd_main(int argc, char *argv[])
USE_FEATURE_HTTPD_ENCODE_URL_STR(, &url_for_encode)
USE_FEATURE_HTTPD_BASIC_AUTH(, &(config->realm))
USE_FEATURE_HTTPD_AUTH_MD5(, &pass)
USE_FEATURE_HTTPD_SETUID(, &s_uid)
USE_FEATURE_HTTPD_SETUID(, &s_ugid)
USE_FEATURE_HTTPD_WITHOUT_INETD(, &s_port)
);
@ -1963,11 +1963,18 @@ int httpd_main(int argc, char *argv[])
#if ENABLE_FEATURE_HTTPD_SETUID
if (opt & OPT_SETUID) {
char *e;
uid = strtol(s_uid, &e, 0);
// FIXME: what the default group should be?
ugid.gid = -1;
ugid.uid = strtoul(s_ugid, &e, 0);
if (*e == ':') {
e++;
ugid.gid = strtoul(e, &e, 0);
}
if (*e != '\0') {
/* not integer */
uid = bb_xgetpwnam(s_uid);
if (!uidgid_get(&ugid, s_ugid))
bb_error_msg_and_die("unrecognized user[:group] "
"name '%s'", s_ugid);
}
}
#endif
@ -1978,8 +1985,15 @@ int httpd_main(int argc, char *argv[])
server = openServer();
# ifdef CONFIG_FEATURE_HTTPD_SETUID
/* drop privileges */
if (uid > 0)
xsetuid(uid);
if (opt & OPT_SETUID) {
if (ugid.gid != (gid_t)-1) {
// FIXME: needed?
//if (setgroups(1, &ugid.gid) == -1)
// bb_perror_msg_and_die("setgroups");
xsetgid(ugid.gid);
}
xsetuid(ugid.uid);
}
# endif
#endif