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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-10-05 22:50:22 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2006-10-05 22:50:22 +0000
commitde59c0f58fa5dc75b753f94da61be92bfa0935ec (patch)
treefea308471e3d73fb6770ff6e4cda23da53b65bec /libpwdgrp
parent01c27fc5ac89b07821a5430880d771e3c993c1c1 (diff)
downloadbusybox-de59c0f58fa5dc75b753f94da61be92bfa0935ec.tar.gz
busybox-de59c0f58fa5dc75b753f94da61be92bfa0935ec.tar.bz2
httpd: add -u user[:grp] support
Diffstat (limited to 'libpwdgrp')
-rw-r--r--libpwdgrp/Kbuild2
-rw-r--r--libpwdgrp/uidgid_get.c49
2 files changed, 50 insertions, 1 deletions
diff --git a/libpwdgrp/Kbuild b/libpwdgrp/Kbuild
index 36a6ce393..9e60ef1e5 100644
--- a/libpwdgrp/Kbuild
+++ b/libpwdgrp/Kbuild
@@ -4,4 +4,4 @@
#
# Licensed under the GPL v2, see the file LICENSE in this tarball.
-lib-y:=pwd_grp.o
+lib-y:=pwd_grp.o uidgid_get.o
diff --git a/libpwdgrp/uidgid_get.c b/libpwdgrp/uidgid_get.c
new file mode 100644
index 000000000..a2d02a84f
--- /dev/null
+++ b/libpwdgrp/uidgid_get.c
@@ -0,0 +1,49 @@
+#include "busybox.h"
+
+unsigned uidgid_get(struct bb_uidgid_t *u, const char *ug /*, unsigned dogrp */)
+{
+ struct passwd *pwd;
+ struct group *gr;
+ const char *g;
+
+ /* g = 0; if (dogrp) g = strchr(ug, ':'); */
+ g = strchr(ug, ':');
+ if (g) {
+ int sz = (++g) - ug;
+ char buf[sz];
+ safe_strncpy(buf, ug, sz);
+ pwd = getpwnam(buf);
+ } else
+ pwd = getpwnam(ug);
+ if (!pwd)
+ return 0;
+ u->uid = pwd->pw_uid;
+ u->gid = pwd->pw_gid;
+ if (g) {
+ gr = getgrnam(g);
+ if (!gr) return 0;
+ u->gid = gr->gr_gid;
+ }
+ return 1;
+}
+
+#if 0
+#include <stdio.h>
+int main()
+{
+ unsigned u;
+ struct bb_uidgid_t ug;
+ u = uidgid_get(&ug, "apache");
+ printf("%u = %u:%u\n", u, ug.uid, ug.gid);
+ ug.uid = ug.gid = 1111;
+ u = uidgid_get(&ug, "apache");
+ printf("%u = %u:%u\n", u, ug.uid, ug.gid);
+ ug.uid = ug.gid = 1111;
+ u = uidgid_get(&ug, "apache:users");
+ printf("%u = %u:%u\n", u, ug.uid, ug.gid);
+ ug.uid = ug.gid = 1111;
+ u = uidgid_get(&ug, "apache:users");
+ printf("%u = %u:%u\n", u, ug.uid, ug.gid);
+ return 0;
+}
+#endif