From 8202eb32b97a236dac725bfe24e390840ded7098 Mon Sep 17 00:00:00 2001 From: "greg@kroah.com" Date: Mon, 26 Jan 2004 19:23:11 -0800 Subject: [PATCH] rip out command line code from udev, now that we have udevinfo. --- udev.c | 233 ++++------------------------------------------------------------- 1 file changed, 12 insertions(+), 221 deletions(-) diff --git a/udev.c b/udev.c index 3b701ac26f..4c67477c20 100644 --- a/udev.c +++ b/udev.c @@ -3,8 +3,7 @@ * * Userspace devfs * - * Copyright (C) 2003 Greg Kroah-Hartman - * + * Copyright (C) 2003,2004 Greg Kroah-Hartman * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -24,12 +23,9 @@ #include #include #include -#include -#include #include #include #include -#include #include "udev.h" #include "udev_version.h" @@ -83,201 +79,6 @@ static inline char *get_seqnum(void) return seqnum; } -/* callback for database dump */ -static int print_record(char *path, struct udevice *dev) -{ - printf("P: %s\n", path); - printf("N: %s\n", dev->name); - printf("S: %s\n", dev->symlink); - printf("O: %s\n", dev->owner); - printf("G: %s\n", dev->group); - printf("\n"); - return 0; -} - -enum query_type { - NONE, - NAME, - PATH, - SYMLINK, - OWNER, - GROUP -}; - -static inline int udev_user(int argc, char **argv) -{ - static const char short_options[] = "dn:p:q:rVh"; - int option; - int retval = -EINVAL; - struct udevice dev; - int root = 0; - enum query_type query = NONE; - char result[NAME_SIZE] = ""; - char path[NAME_SIZE] = ""; - char name[NAME_SIZE] = ""; - - /* get command line options */ - while (1) { - option = getopt(argc, argv, short_options); - if (option == -1) - break; - - dbg("option '%c'", option); - switch (option) { - case 'n': - dbg("udev name: %s\n", optarg); - strfieldcpy(name, optarg); - break; - - case 'p': - dbg("udev path: %s\n", optarg); - strfieldcpy(path, optarg); - break; - - case 'q': - dbg("udev query: %s\n", optarg); - - if (strcmp(optarg, "name") == 0) { - query = NAME; - break; - } - - if (strcmp(optarg, "symlink") == 0) { - query = SYMLINK; - break; - } - - if (strcmp(optarg, "owner") == 0) { - query = OWNER; - break; - } - - if (strcmp(optarg, "group") == 0) { - query = GROUP; - break; - } - - if (strcmp(optarg, "path") == 0) { - query = PATH; - break; - } - - printf("unknown query type\n"); - return -EINVAL; - - case 'r': - root = 1; - break; - - case 'd': - retval = udevdb_open_ro(); - if (retval != 0) { - printf("unable to open udev database\n"); - return -EACCES; - } - retval = udevdb_call_foreach(print_record); - udevdb_exit(); - return retval; - - case 'V': - printf("udev, version %s\n", UDEV_VERSION); - return 0; - - case 'h': - retval = 0; - case '?': - default: - goto help; - } - } - - /* process options */ - if (query != NONE) { - retval = udevdb_open_ro(); - if (retval != 0) { - printf("unable to open udev database\n"); - return -EACCES; - } - - if (path[0] != '\0') { - retval = udevdb_get_dev(path, &dev); - if (retval != 0) { - printf("device not found in database\n"); - goto exit; - } - goto print; - } - - if (name[0] != '\0') { - retval = udevdb_get_dev_byname(name, path, &dev); - if (retval != 0) { - printf("device not found in database\n"); - goto exit; - } - goto print; - } - - printf("query needs device path(-p) or node name(-n) specified\n"); - goto exit; - -print: - switch(query) { - case NAME: - if (root) - strfieldcpy(result, udev_root); - strncat(result, dev.name, sizeof(result)); - break; - - case SYMLINK: - strfieldcpy(result, dev.symlink); - break; - - case GROUP: - strfieldcpy(result, dev.group); - break; - - case OWNER: - strfieldcpy(result, dev.owner); - break; - - case PATH: - strfieldcpy(result, path); - break; - - default: - goto exit; - } - printf("%s\n", result); - -exit: - udevdb_exit(); - return retval; - } - - if (root) { - printf("%s\n", udev_root); - return 0; - } - -help: - printf("Usage: [-npqrdVh]\n" - " -q TYPE query database for the specified value:\n" - " 'name' name of device node\n" - " 'symlink' pointing to node\n" - " 'owner' of node\n" - " 'group' of node\n" - " 'path' sysfs device path\n" - " -p PATH sysfs device path used for query\n" - " -n NAME node name used for query\n" - "\n" - " -r print udev root\n" - " -d dump whole database\n" - " -V print udev version\n" - " -h print this help text\n" - "\n"); - return retval; -} - static char *subsystem_blacklist[] = { "net", "scsi_host", @@ -287,7 +88,7 @@ static char *subsystem_blacklist[] = { "", }; -static inline int udev_hotplug(int argc, char **argv) +static int udev_hotplug(int argc, char **argv) { char *action; char *devpath; @@ -295,7 +96,11 @@ static inline int udev_hotplug(int argc, char **argv) int retval = -EINVAL; int i; - subsystem = argv[1]; + action = get_action(); + if (!action) { + dbg ("no action?"); + goto exit; + } devpath = get_devpath(); if (!devpath) { @@ -312,6 +117,7 @@ static inline int udev_hotplug(int argc, char **argv) } /* skip blacklisted subsystems */ + subsystem = argv[1]; i = 0; while (subsystem_blacklist[i][0] != '\0') { if (strcmp(subsystem, subsystem_blacklist[i]) == 0) { @@ -321,15 +127,12 @@ static inline int udev_hotplug(int argc, char **argv) i++; } - action = get_action(); - if (!action) { - dbg ("no action?"); - goto exit; - } - /* connect to the system message bus */ sysbus_connect(); + /* initialize our configuration */ + udev_init_config(); + /* initialize udev database */ retval = udevdb_init(UDEVDB_DEFAULT); if (retval != 0) { @@ -370,24 +173,12 @@ exit: int main(int argc, char **argv, char **envp) { - int retval; main_argv = argv; main_envp = envp; dbg("version %s", UDEV_VERSION); - /* initialize our configuration */ - udev_init_config(); - - if (argc == 2 && argv[1][0] != '-') { - dbg("called by hotplug"); - retval = udev_hotplug(argc, argv); - } else { - dbg("called by user"); - retval = udev_user(argc, argv); - } - - return retval; + return udev_hotplug(argc, argv); } -- cgit v1.2.3-54-g00ecf