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[PATCH] add support for string group and string user names in udev.permissions.

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This only works if you are using glibc.

Patch based on patch from Marco d'Itri <md@Linux.IT>
This commit is contained in:
greg@kroah.com 2003-11-23 20:56:18 -08:00 committed by Greg KH
parent 2023350eec
commit 10950dfe84
1 changed files with 20 additions and 4 deletions
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24
udev-add.c
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@ -28,12 +28,18 @@
#include <unistd.h> #include <unistd.h>
#include <errno.h> #include <errno.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <sys/types.h>
#include <grp.h>
#ifndef __KLIBC__
#include <pwd.h>
#endif
#include "udev.h" #include "udev.h"
#include "udev_version.h" #include "udev_version.h"
#include "namedev.h" #include "namedev.h"
#include "udevdb.h" #include "udevdb.h"
#include "libsysfs/libsysfs.h" #include "libsysfs/libsysfs.h"
#include "klibc_fixups.h"
/* /*
* Right now the major/minor of a device is stored in a file called * Right now the major/minor of a device is stored in a file called
@ -146,8 +152,13 @@ static int create_node(struct udevice *dev)
unsigned long id = strtoul(dev->owner, &endptr, 10); unsigned long id = strtoul(dev->owner, &endptr, 10);
if (*endptr == 0x00) if (*endptr == 0x00)
uid = (uid_t) id; uid = (uid_t) id;
else else {
dbg("only numeric owner id supported: %s", dev->owner); struct passwd *pw = getpwnam(dev->owner);
if (!pw)
dbg("user unknown: %s", dev->owner);
else
uid = pw->pw_uid;
}
} }
if (*dev->group) { if (*dev->group) {
@ -155,8 +166,13 @@ static int create_node(struct udevice *dev)
unsigned long id = strtoul(dev->group, &endptr, 10); unsigned long id = strtoul(dev->group, &endptr, 10);
if (*endptr == 0x00) if (*endptr == 0x00)
gid = (gid_t) id; gid = (gid_t) id;
else else {
dbg("only numeric group id supported: %s", dev->group); struct group *gr = getgrnam(dev->group);
if (!gr)
dbg("group unknown: %s", dev->group);
else
gid = gr->gr_gid;
}
} }
if (uid || gid) { if (uid || gid) {