From 227a59b05d6df9b4be5990915646249d6f548822 Mon Sep 17 00:00:00 2001 From: Erik Andersen Date: Tue, 25 Apr 2000 23:24:55 +0000 Subject: [PATCH] Several more updates -Erik --- AUTHORS | 3 +++ Changelog | 4 ++++ applets/busybox.c | 3 +++ busybox.c | 3 +++ busybox.def.h | 3 ++- docs/busybox.pod | 26 +++++++++++++++++++++----- internal.h | 1 + miscutils/mktemp.c | 43 +++++++++++++++++++++++++++++++++++++++++++ mktemp.c | 43 +++++++++++++++++++++++++++++++++++++++++++ networking/ping.c | 38 ++++++++++++++++++++++++++++++-------- ping.c | 38 ++++++++++++++++++++++++++++++-------- procps/ps.c | 6 +++--- ps.c | 6 +++--- 13 files changed, 189 insertions(+), 28 deletions(-) create mode 100644 miscutils/mktemp.c create mode 100644 mktemp.c diff --git a/AUTHORS b/AUTHORS index a5acec2..b36a4cd 100644 --- a/AUTHORS +++ b/AUTHORS @@ -42,3 +42,6 @@ Enrique Zanardi Karl M. Hegbloom cp_mv.c, the test suite, various fixes to utility.c, &c. + +Daniel Jacobowitz + mktemp.c diff --git a/Changelog b/Changelog index 823f9ee..b7e40e6 100644 --- a/Changelog +++ b/Changelog @@ -1,6 +1,10 @@ 0.44 * added the -v option (inverted search) to grep, updated docs/busybox.pod accordingly. -beppu + * Added mktemp, contributed by Daniel Jacobowitz + * Fix for ping warnings from Sascha Ziemann + * More doc updates + 0.43 * Major update to the provided documentation. diff --git a/applets/busybox.c b/applets/busybox.c index f4260e9..4a6f928 100644 --- a/applets/busybox.c +++ b/applets/busybox.c @@ -197,6 +197,9 @@ static const struct Applet applets[] = { #ifdef BB_MKSWAP {"mkswap", mkswap_main, _BB_DIR_SBIN}, #endif +#ifdef BB_MKTEMP + {"mktemp", mktemp_main, _BB_DIR_BIN}, +#endif #ifdef BB_MNC {"mnc", mnc_main, _BB_DIR_USR_BIN}, #endif diff --git a/busybox.c b/busybox.c index f4260e9..4a6f928 100644 --- a/busybox.c +++ b/busybox.c @@ -197,6 +197,9 @@ static const struct Applet applets[] = { #ifdef BB_MKSWAP {"mkswap", mkswap_main, _BB_DIR_SBIN}, #endif +#ifdef BB_MKTEMP + {"mktemp", mktemp_main, _BB_DIR_BIN}, +#endif #ifdef BB_MNC {"mnc", mnc_main, _BB_DIR_USR_BIN}, #endif diff --git a/busybox.def.h b/busybox.def.h index 77ee5b0..3012b0c 100644 --- a/busybox.def.h +++ b/busybox.def.h @@ -52,12 +52,13 @@ #define BB_LS #define BB_LSMOD #define BB_MAKEDEVS -#define BB_MKFS_MINIX #define BB_MATH #define BB_MKDIR #define BB_MKFIFO +#define BB_MKFS_MINIX #define BB_MKNOD #define BB_MKSWAP +#define BB_MKTEMP #define BB_MNC #define BB_MORE #define BB_MOUNT diff --git a/docs/busybox.pod b/docs/busybox.pod index 71444c0..6fd8289 100644 --- a/docs/busybox.pod +++ b/docs/busybox.pod @@ -60,10 +60,10 @@ dirname, dmesg, du, dutmp, echo, false, fbset, fdflush, find, free, freeramdisk, deallocvt, fsck.minix, grep, gunzip, gzip, halt, head, hostid, hostname, init, kill, killall, length, ln, loadacm, loadfont, loadkmap, logger, logname, ls, lsmod, makedevs, math, mkdir, mkfifo, mkfs.minix, mknod, mkswap, -mnc, more, mount, mt, mv, nslookup, ping, poweroff, printf, ps, pwd, reboot, -rm, rmdir, rmmod, sed, sh, sfdisk, sleep, sort, sync, syslogd, swapon, swapoff, -tail, tar, test, tee, touch, tr, true, tty, umount, uname, uniq, update, -uptime, usleep, wc, whoami, yes, zcat, [ +mktemp, mnc, more, mount, mt, mv, nslookup, ping, poweroff, printf, ps, pwd, +reboot, rm, rmdir, rmmod, sed, sh, sfdisk, sleep, sort, sync, syslogd, swapon, +swapoff, tail, tar, test, tee, touch, tr, true, tty, umount, uname, uniq, +update, uptime, usleep, wc, whoami, yes, zcat, [ =over 4 @@ -1050,6 +1050,22 @@ Options: ------------------------------- +=item mktemp + +Usage: mktemp [-q] TEMPLATE + +Creates a temporary file with its name based on TEMPLATE. +TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX). + +Example: + + $ mktemp /tmp/temp.XXXXXX + /tmp/temp.mWiLjM + $ ls -la /tmp/temp.mWiLjM + -rw------- 1 andersen andersen 0 Apr 25 17:10 /tmp/temp.mWiLjM + +------------------------------- + =item mnc Usage: mnc [IP] [port] @@ -1817,4 +1833,4 @@ Enrique Zanardi =cut -# $Id: busybox.pod,v 1.22 2000/04/24 18:07:30 beppu Exp $ +# $Id: busybox.pod,v 1.23 2000/04/25 23:24:55 erik Exp $ diff --git a/internal.h b/internal.h index 8c97a09..1c267cb 100644 --- a/internal.h +++ b/internal.h @@ -119,6 +119,7 @@ extern int mkfifo_main(int argc, char **argv); extern int mkfs_minix_main(int argc, char **argv); extern int mknod_main(int argc, char** argv); extern int mkswap_main(int argc, char** argv); +extern int mktemp_main(int argc, char **argv); extern int mnc_main(int argc, char** argv); extern int more_main(int argc, char** argv); extern int mount_main(int argc, char** argv); diff --git a/miscutils/mktemp.c b/miscutils/mktemp.c new file mode 100644 index 0000000..b30b9a0 --- /dev/null +++ b/miscutils/mktemp.c @@ -0,0 +1,43 @@ +/* vi: set sw=4 ts=4: */ +/* + * Mini mktemp implementation for busybox + * + * + * Copyright (C) 2000 by Daniel Jacobowitz + * Written by Daniel Jacobowitz + * + * 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 Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include +#include + + +extern int mktemp_main(int argc, char **argv) +{ + if (argc != 2 && (argc != 3 || strcmp(argv[1], "-q"))) + usage ("mktemp [-q] TEMPLATE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreates a temporary file with its name based on TEMPLATE.\n" + "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX).\n" +#endif + ); + if(mkstemp(argv[argc-1]) < 0) + exit(FALSE); + (void) puts(argv[argc-1]); + exit(TRUE); +} diff --git a/mktemp.c b/mktemp.c new file mode 100644 index 0000000..b30b9a0 --- /dev/null +++ b/mktemp.c @@ -0,0 +1,43 @@ +/* vi: set sw=4 ts=4: */ +/* + * Mini mktemp implementation for busybox + * + * + * Copyright (C) 2000 by Daniel Jacobowitz + * Written by Daniel Jacobowitz + * + * 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 Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "internal.h" +#include +#include + + +extern int mktemp_main(int argc, char **argv) +{ + if (argc != 2 && (argc != 3 || strcmp(argv[1], "-q"))) + usage ("mktemp [-q] TEMPLATE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreates a temporary file with its name based on TEMPLATE.\n" + "TEMPLATE is any name with six `Xs' (i.e. /tmp/temp.XXXXXX).\n" +#endif + ); + if(mkstemp(argv[argc-1]) < 0) + exit(FALSE); + (void) puts(argv[argc-1]); + exit(TRUE); +} diff --git a/networking/ping.c b/networking/ping.c index dca4c3c..9f83002 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: ping.c,v 1.13 2000/04/21 01:26:49 erik Exp $ + * $Id: ping.c,v 1.14 2000/04/25 23:24:55 erik Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung @@ -262,6 +262,26 @@ static void sendping(int ign) } } +static char *icmp_type_name (int id) +{ + switch (id) { + case ICMP_ECHOREPLY: return "Echo Reply"; + case ICMP_DEST_UNREACH: return "Destination Unreachable"; + case ICMP_SOURCE_QUENCH: return "Source Quench"; + case ICMP_REDIRECT: return "Redirect (change route)"; + case ICMP_ECHO: return "Echo Request"; + case ICMP_TIME_EXCEEDED: return "Time Exceeded"; + case ICMP_PARAMETERPROB: return "Parameter Problem"; + case ICMP_TIMESTAMP: return "Timestamp Request"; + case ICMP_TIMESTAMPREPLY: return "Timestamp Reply"; + case ICMP_INFO_REQUEST: return "Information Request"; + case ICMP_INFO_REPLY: return "Information Reply"; + case ICMP_ADDRESS: return "Address Mask Request"; + case ICMP_ADDRESSREPLY: return "Address Mask Reply"; + default: return "unknown ICMP type"; + } +} + static void unpack(char *buf, int sz, struct sockaddr_in *from) { struct icmp *icmppkt; @@ -282,10 +302,11 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) sz -= hlen; icmppkt = (struct icmp *) (buf + hlen); + if (icmppkt->icmp_id != myid) + return; /* not our ping */ + if (icmppkt->icmp_type == ICMP_ECHOREPLY) { - if (icmppkt->icmp_id != myid) - return; /* not our ping */ - ++nreceived; + ++nreceived; tp = (struct timeval *) icmppkt->icmp_data; if ((tv.tv_usec -= tp->tv_usec) < 0) { @@ -321,10 +342,11 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) if (dupflag) printf(" (DUP!)"); printf("\n"); - } else { - fprintf(stderr, - "Warning: unknown ICMP packet received (not echo-reply)\n"); - } + } else + if (icmppkt->icmp_type != ICMP_ECHO) + fprintf(stderr, + "Warning: Got ICMP %d (%s)\n", + icmppkt->icmp_type, icmp_type_name (icmppkt->icmp_type)); } static void ping(char *host) diff --git a/ping.c b/ping.c index dca4c3c..9f83002 100644 --- a/ping.c +++ b/ping.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: ping.c,v 1.13 2000/04/21 01:26:49 erik Exp $ + * $Id: ping.c,v 1.14 2000/04/25 23:24:55 erik Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung @@ -262,6 +262,26 @@ static void sendping(int ign) } } +static char *icmp_type_name (int id) +{ + switch (id) { + case ICMP_ECHOREPLY: return "Echo Reply"; + case ICMP_DEST_UNREACH: return "Destination Unreachable"; + case ICMP_SOURCE_QUENCH: return "Source Quench"; + case ICMP_REDIRECT: return "Redirect (change route)"; + case ICMP_ECHO: return "Echo Request"; + case ICMP_TIME_EXCEEDED: return "Time Exceeded"; + case ICMP_PARAMETERPROB: return "Parameter Problem"; + case ICMP_TIMESTAMP: return "Timestamp Request"; + case ICMP_TIMESTAMPREPLY: return "Timestamp Reply"; + case ICMP_INFO_REQUEST: return "Information Request"; + case ICMP_INFO_REPLY: return "Information Reply"; + case ICMP_ADDRESS: return "Address Mask Request"; + case ICMP_ADDRESSREPLY: return "Address Mask Reply"; + default: return "unknown ICMP type"; + } +} + static void unpack(char *buf, int sz, struct sockaddr_in *from) { struct icmp *icmppkt; @@ -282,10 +302,11 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) sz -= hlen; icmppkt = (struct icmp *) (buf + hlen); + if (icmppkt->icmp_id != myid) + return; /* not our ping */ + if (icmppkt->icmp_type == ICMP_ECHOREPLY) { - if (icmppkt->icmp_id != myid) - return; /* not our ping */ - ++nreceived; + ++nreceived; tp = (struct timeval *) icmppkt->icmp_data; if ((tv.tv_usec -= tp->tv_usec) < 0) { @@ -321,10 +342,11 @@ static void unpack(char *buf, int sz, struct sockaddr_in *from) if (dupflag) printf(" (DUP!)"); printf("\n"); - } else { - fprintf(stderr, - "Warning: unknown ICMP packet received (not echo-reply)\n"); - } + } else + if (icmppkt->icmp_type != ICMP_ECHO) + fprintf(stderr, + "Warning: Got ICMP %d (%s)\n", + icmppkt->icmp_type, icmp_type_name (icmppkt->icmp_type)); } static void ping(char *host) diff --git a/procps/ps.c b/procps/ps.c index 8d59700..f8cf33b 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -163,13 +163,13 @@ extern int ps_main(int argc, char **argv) if (*groupName == '\0') sprintf(groupName, "%d", p.rgid); - len = fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName, - p.state); sprintf(path, "/proc/%s/cmdline", entry->d_name); file = fopen(path, "r"); if (file == NULL) - fatalError("Can't open %s: %s\n", path, strerror(errno)); + continue; i = 0; + len = fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName, + p.state); while (((c = getc(file)) != EOF) && (i < (terminal_width-len))) { i++; if (c == '\0') diff --git a/ps.c b/ps.c index 8d59700..f8cf33b 100644 --- a/ps.c +++ b/ps.c @@ -163,13 +163,13 @@ extern int ps_main(int argc, char **argv) if (*groupName == '\0') sprintf(groupName, "%d", p.rgid); - len = fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName, - p.state); sprintf(path, "/proc/%s/cmdline", entry->d_name); file = fopen(path, "r"); if (file == NULL) - fatalError("Can't open %s: %s\n", path, strerror(errno)); + continue; i = 0; + len = fprintf(stdout, "%5d %-8s %-8s %c ", p.pid, uidName, groupName, + p.state); while (((c = getc(file)) != EOF) && (i < (terminal_width-len))) { i++; if (c == '\0') -- 2.7.4