From 8b113f93b9b9157ea1e013667eaaf00aed97a251 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Fri, 1 Jun 2001 21:47:15 +0000 Subject: Vladimir's last_patch13, containing several bugfixes. --- libbb/find_root_device.c | 67 ++++++++++++++++++++++-------------------------- libbb/interface.c | 45 +++++++++++++++++++++++++++++--- libbb/libbb.h | 10 -------- 3 files changed, 71 insertions(+), 51 deletions(-) (limited to 'libbb') diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c index edfd7085a..f8f68464d 100644 --- a/libbb/find_root_device.c +++ b/libbb/find_root_device.c @@ -1,10 +1,9 @@ /* vi: set sw=4 ts=4: */ /* - * Utility routines. + * Copyright (C) 2000,2001 by Lineo, inc. + * Written by Erik Andersen , * - * Copyright (C) tons of folks. Tracking down who wrote what - * isn't something I'm going to worry about... If you wrote something - * here, please feel free to acknowledge your work. + * Patched by a bunch of people. Feel free to acknowledge your work. * * 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 @@ -20,9 +19,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * - * Based in part on code from sash, Copyright (c) 1999 by David I. Bell - * Permission has been granted to redistribute this code under the GPL. - * */ #include @@ -38,45 +34,42 @@ extern char *find_real_root_device_name(const char* name) DIR *dir; struct dirent *entry; struct stat statBuf, rootStat; - char *fileName; + char *fileName = NULL; dev_t dev; - if (stat("/", &rootStat) != 0) { + if (stat("/", &rootStat) != 0) perror_msg("could not stat '/'"); - return NULL; - } - if ((dev = rootStat.st_rdev)==0) dev=rootStat.st_dev; + else { + if ((dev = rootStat.st_rdev)==0) + dev=rootStat.st_dev; - dir = opendir("/dev"); - if (!dir) { - perror_msg("could not open '/dev'"); - goto fallback; - } + dir = opendir("/dev"); + if (!dir) + perror_msg("could not open '/dev'"); + else { + while((entry = readdir(dir)) != NULL) { - while((entry = readdir(dir)) != NULL) { + /* Must skip ".." since that is "/", and so we + * would get a false positive on ".." */ + if (strcmp(entry->d_name, "..") == 0) + continue; - /* Must skip ".." since that is "/", and so we - * would get a false positive on ".." */ - if (strcmp(entry->d_name, "..") == 0) - continue; + fileName = concat_path_file("/dev", entry->d_name); - fileName = concat_path_file("/dev/", entry->d_name); - - /* Some char devices have the same dev_t as block - * devices, so make sure this is a block device */ - if (stat(fileName, &statBuf) == 0 && - S_ISBLK(statBuf.st_mode)!=0 && - statBuf.st_rdev == dev) { - return fileName; + /* Some char devices have the same dev_t as block + * devices, so make sure this is a block device */ + if (stat(fileName, &statBuf) == 0 && + S_ISBLK(statBuf.st_mode)!=0 && + statBuf.st_rdev == dev) + break; + free(fileName); + fileName=NULL; + } + closedir(dir); } - free(fileName); } - closedir(dir); - -fallback: - /* don't use stack space, caller expects to free() result */ - fileName=xmalloc(20); - sprintf(fileName,"(rdev %u)",(unsigned int) rootStat.st_rdev); + if(fileName==NULL) + fileName=xstrdup("/dev/root"); return fileName; } diff --git a/libbb/interface.c b/libbb/interface.c index 1d36c13bb..8eb03a61c 100644 --- a/libbb/interface.c +++ b/libbb/interface.c @@ -3,7 +3,7 @@ * that either displays or sets the characteristics of * one or more of the system's networking interfaces. * - * Version: $Id: interface.c,v 1.2 2001/05/05 03:19:12 bug1 Exp $ + * Version: $Id: interface.c,v 1.3 2001/06/01 21:47:15 andersen Exp $ * * Author: Fred N. van Kempen, * and others. Copyright 1993 MicroWalt Corporation @@ -49,6 +49,7 @@ #undef HAVE_AFNETROM #undef HAVE_AFX25 #undef HAVE_AFECONET +#undef HAVE_AFASH /* * @@ -83,7 +84,7 @@ #define _(x) x #define _PATH_PROCNET_DEV "/proc/net/dev" #define new(p) ((p) = xcalloc(1,sizeof(*(p)))) -#define KRELEASE(maj,min,patch) ((maj) * 10000 + (min)*1000 + (patch)) +#define KRELEASE(maj,min,patch) ((maj) * 65536 + (min)*256 + (patch)) static int procnetdev_vsn = 1; @@ -174,15 +175,31 @@ static struct aftype *aftypes[]; #ifdef KEEP_UNUSED static int flag_unx; +#ifdef HAVE_AFIPX static int flag_ipx; +#endif +#ifdef HAVE_AFX25 static int flag_ax25; +#endif +#ifdef HAVE_AFATALK static int flag_ddp; +#endif +#ifdef HAVE_AFNETROM static int flag_netrom; +#endif static int flag_inet; +#ifdef HAVE_AFINET6 static int flag_inet6; +#endif +#ifdef HAVE_AFECONET static int flag_econet; +#endif +#ifdef HAVE_AFX25 static int flag_x25 = 0; +#endif +#ifdef HAVE_AFASH static int flag_ash; +#endif static struct aftrans_t { @@ -191,48 +208,68 @@ static struct aftrans_t { int *flag; } aftrans[] = { +#ifdef HAVE_AFX25 { "ax25", "ax25", &flag_ax25 }, +#endif { "ip", "inet", &flag_inet }, +#ifdef HAVE_AFINET6 { "ip6", "inet6", &flag_inet6 }, +#endif +#ifdef HAVE_AFIPX { "ipx", "ipx", &flag_ipx }, +#endif +#ifdef HAVE_AFATALK { "appletalk", "ddp", &flag_ddp }, +#endif +#ifdef HAVE_AFNETROM { "netrom", "netrom", &flag_netrom }, +#endif { "inet", "inet", &flag_inet }, +#ifdef HAVE_AFINET6 { "inet6", "inet6", &flag_inet6 }, +#endif +#ifdef HAVE_AFATALK { "ddp", "ddp", &flag_ddp }, +#endif { "unix", "unix", &flag_unx }, { "tcpip", "inet", &flag_inet }, +#ifdef HAVE_AFECONET { "econet", "ec", &flag_econet }, +#endif +#ifdef HAVE_AFX25 { "x25", "x25", &flag_x25 }, +#endif +#ifdef HAVE_AFASH { "ash", "ash", &flag_ash }, +#endif { 0, 0, 0 } @@ -694,7 +731,7 @@ static int aftrans_opt(const char *arg) while (tmp1) { - tmp2 = index(tmp1, ','); + tmp2 = strchr(tmp1, ','); if (tmp2) *(tmp2++) = '\0'; @@ -777,7 +814,7 @@ static struct aftype *get_aftype(const char *name) return (*afp); afp++; } - if (index(name, ',')) + if (strchr(name, ',')) fprintf(stderr, _("Please don't supply more than one address family.\n")); return (NULL); } diff --git a/libbb/libbb.h b/libbb/libbb.h index 4e324bf86..31bd97f2e 100644 --- a/libbb/libbb.h +++ b/libbb/libbb.h @@ -92,16 +92,6 @@ const char *time_string(time_t timeVal); int is_directory(const char *name, int followLinks, struct stat *statBuf); int isDevice(const char *name); -typedef struct ino_dev_hash_bucket_struct { - struct ino_dev_hash_bucket_struct *next; - ino_t ino; - dev_t dev; - char name[1]; -} ino_dev_hashtable_bucket_t; -int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name); -void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name); -void reset_ino_dev_hashtable(void); - int remove_file(const char *path, int flags); int copy_file(const char *source, const char *dest, int flags); int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize); -- cgit v1.2.3