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modprobe-small: fix help messages for aliased module-related applets

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2014-04-19 15:04:39 +02:00
parent e152cb8189
commit 5fd3ddfb24
5 changed files with 35 additions and 39 deletions
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50
include/applets.src.h
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@ -8,7 +8,7 @@
/*
name - applet name as it is typed on command line
name2 - applet name, converted to C (ether-wake: name2 = ether_wake)
help - applet name, converted to C (ether-wake: help = ether_wake)
main - corresponding <applet>_main to call (bzcat: main = bunzip2)
l - location to install link to: [/usr]/[s]bin
s - suid type:
@ -24,46 +24,46 @@ s - suid type:
#if defined(PROTOTYPES)
# define APPLET(name,l,s) int name##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
# define APPLET_ODDNAME(name,main,l,s,name2) int main##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
# define APPLET_NOEXEC(name,main,l,s,name2) int main##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
# define APPLET_NOFORK(name,main,l,s,name2) int main##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
# define APPLET_ODDNAME(name,main,l,s,help) int main##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
# define APPLET_NOEXEC(name,main,l,s,help) int main##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
# define APPLET_NOFORK(name,main,l,s,help) int main##_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
#elif defined(NAME_MAIN_CNAME)
# define APPLET(name,l,s) name name##_main name
# define APPLET_ODDNAME(name,main,l,s,name2) name main##_main name2
# define APPLET_NOEXEC(name,main,l,s,name2) name main##_main name2
# define APPLET_NOFORK(name,main,l,s,name2) name main##_main name2
#elif defined(NAME_MAIN)
# define APPLET(name,l,s) name name##_main
# define APPLET_ODDNAME(name,main,l,s,help) name main##_main
# define APPLET_NOEXEC(name,main,l,s,help) name main##_main
# define APPLET_NOFORK(name,main,l,s,help) name main##_main
#elif defined(MAKE_USAGE) && ENABLE_FEATURE_VERBOSE_USAGE
# define APPLET(name,l,s) MAKE_USAGE(#name, name##_trivial_usage name##_full_usage)
# define APPLET_ODDNAME(name,main,l,s,name2) MAKE_USAGE(#name, name2##_trivial_usage name2##_full_usage)
# define APPLET_NOEXEC(name,main,l,s,name2) MAKE_USAGE(#name, name2##_trivial_usage name2##_full_usage)
# define APPLET_NOFORK(name,main,l,s,name2) MAKE_USAGE(#name, name2##_trivial_usage name2##_full_usage)
# define APPLET_ODDNAME(name,main,l,s,help) MAKE_USAGE(#name, help##_trivial_usage help##_full_usage)
# define APPLET_NOEXEC(name,main,l,s,help) MAKE_USAGE(#name, help##_trivial_usage help##_full_usage)
# define APPLET_NOFORK(name,main,l,s,help) MAKE_USAGE(#name, help##_trivial_usage help##_full_usage)
#elif defined(MAKE_USAGE) && !ENABLE_FEATURE_VERBOSE_USAGE
# define APPLET(name,l,s) MAKE_USAGE(#name, name##_trivial_usage)
# define APPLET_ODDNAME(name,main,l,s,name2) MAKE_USAGE(#name, name2##_trivial_usage)
# define APPLET_NOEXEC(name,main,l,s,name2) MAKE_USAGE(#name, name2##_trivial_usage)
# define APPLET_NOFORK(name,main,l,s,name2) MAKE_USAGE(#name, name2##_trivial_usage)
# define APPLET_ODDNAME(name,main,l,s,help) MAKE_USAGE(#name, help##_trivial_usage)
# define APPLET_NOEXEC(name,main,l,s,help) MAKE_USAGE(#name, help##_trivial_usage)
# define APPLET_NOFORK(name,main,l,s,help) MAKE_USAGE(#name, help##_trivial_usage)
#elif defined(MAKE_LINKS)
# define APPLET(name,l,c) LINK l name
# define APPLET_ODDNAME(name,main,l,s,name2) LINK l name
# define APPLET_NOEXEC(name,main,l,s,name2) LINK l name
# define APPLET_NOFORK(name,main,l,s,name2) LINK l name
# define APPLET_ODDNAME(name,main,l,s,help) LINK l name
# define APPLET_NOEXEC(name,main,l,s,help) LINK l name
# define APPLET_NOFORK(name,main,l,s,help) LINK l name
#elif defined(MAKE_SUID)
# define APPLET(name,l,s) SUID s l name
# define APPLET_ODDNAME(name,main,l,s,name2) SUID s l name
# define APPLET_NOEXEC(name,main,l,s,name2) SUID s l name
# define APPLET_NOFORK(name,main,l,s,name2) SUID s l name
# define APPLET_ODDNAME(name,main,l,s,help) SUID s l name
# define APPLET_NOEXEC(name,main,l,s,help) SUID s l name
# define APPLET_NOFORK(name,main,l,s,help) SUID s l name
#else
static struct bb_applet applets[] = { /* name, main, location, need_suid */
# define APPLET(name,l,s) { #name, #name, l, s },
# define APPLET_ODDNAME(name,main,l,s,name2) { #name, #main, l, s },
# define APPLET_NOEXEC(name,main,l,s,name2) { #name, #main, l, s, 1 },
# define APPLET_NOFORK(name,main,l,s,name2) { #name, #main, l, s, 1, 1 },
# define APPLET_ODDNAME(name,main,l,s,help) { #name, #main, l, s },
# define APPLET_NOEXEC(name,main,l,s,help) { #name, #main, l, s, 1 },
# define APPLET_NOFORK(name,main,l,s,help) { #name, #main, l, s, 1, 1 },
#endif
#if ENABLE_INSTALL_NO_USR
@ -391,7 +391,7 @@ IF_WHOAMI(APPLET_NOFORK(whoami, whoami, BB_DIR_USR_BIN, BB_SUID_DROP, whoami))
IF_YES(APPLET_NOFORK(yes, yes, BB_DIR_USR_BIN, BB_SUID_DROP, yes))
IF_ZCIP(APPLET(zcip, BB_DIR_SBIN, BB_SUID_DROP))
#if !defined(PROTOTYPES) && !defined(NAME_MAIN_CNAME) && !defined(MAKE_USAGE) \
#if !defined(PROTOTYPES) && !defined(NAME_MAIN) && !defined(MAKE_USAGE) \
&& !defined(MAKE_LINKS) && !defined(MAKE_SUID)
};
#endif

2
modutils/insmod.c
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@ -21,7 +21,7 @@
//usage: IF_NOT_FEATURE_2_4_MODULES("FILE ")
//usage: "[SYMBOL=VALUE]..."
//usage:#define insmod_full_usage "\n\n"
//usage: "Load the specified kernel modules into the kernel"
//usage: "Load kernel module"
//usage: IF_FEATURE_2_4_MODULES( "\n"
//usage: "\n -f Force module to load into the wrong kernel version"
//usage: "\n -k Make module autoclean-able"

18
modutils/modprobe-small.c
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@ -9,10 +9,10 @@
*/
//applet:IF_MODPROBE_SMALL(APPLET(modprobe, BB_DIR_SBIN, BB_SUID_DROP))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(depmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, modprobe))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(insmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, modprobe))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, modprobe))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(rmmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, modprobe))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(depmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, depmod))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(insmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, insmod))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(lsmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, lsmod))
//applet:IF_MODPROBE_SMALL(APPLET_ODDNAME(rmmod, modprobe, BB_DIR_SBIN, BB_SUID_DROP, rmmod))
#include "libbb.h"
/* After libbb.h, since it needs sys/types.h on some systems */
@ -583,7 +583,7 @@ static void process_module(char *name, const char *cmdline_options)
// for the given alias. For example,
// "pci:v00008086d00007010sv00000000sd00000000bc01sc01i80" matches
// ata_piix because it has an alias "pci:v00008086d00007010sv*sd*bc*sc*i*"
// and ata_generic, it has an alias "alias=pci:v*d*sv*sd*bc01sc01i*"
// and ata_generic, it has an alias "pci:v*d*sv*sd*bc01sc01i*"
// Standard modprobe would load them both.
// In this code, find_alias() returns only the first matching module.
@ -703,10 +703,6 @@ The following options are useful for people managing distributions:
//usage:#if ENABLE_MODPROBE_SMALL
//// Note: currently, help system shows modprobe --help text for all aliased cmds
//// (see APPLET_ODDNAME macro definition).
//// All other help texts defined below are not used. FIXME?
//usage:#define depmod_trivial_usage NOUSAGE_STR
//usage:#define depmod_full_usage ""
@ -720,7 +716,7 @@ The following options are useful for people managing distributions:
//usage: IF_NOT_FEATURE_2_4_MODULES("FILE ")
//usage: "[SYMBOL=VALUE]..."
//usage:#define insmod_full_usage "\n\n"
//usage: "Load the specified kernel modules into the kernel"
//usage: "Load kernel module"
//usage: IF_FEATURE_2_4_MODULES( "\n"
//usage: "\n -f Force module to load into the wrong kernel version"
//usage: "\n -k Make module autoclean-able"
@ -745,7 +741,7 @@ The following options are useful for people managing distributions:
//usage: "$ rmmod tulip\n"
//usage:#define modprobe_trivial_usage
//usage: "[-qfwrsv] MODULE [symbol=value]..."
//usage: "[-qfwrsv] MODULE [SYMBOL=VALUE]..."
//usage:#define modprobe_full_usage "\n\n"
//usage: " -r Remove MODULE (stacks) or do autoclean"
//usage: "\n -q Quiet"

2
modutils/modprobe.c
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@ -87,7 +87,7 @@
//usage:
//usage:#define modprobe_trivial_usage
//usage: "[-alrqvsD" IF_FEATURE_MODPROBE_BLACKLIST("b") "]"
//usage: " MODULE [symbol=value]..."
//usage: " MODULE [SYMBOL=VALUE]..."
//usage:#define modprobe_full_usage "\n\n"
//usage: " -a Load multiple MODULEs"
//usage: "\n -l List (MODULE is a pattern)"

2
scripts/trylink
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@ -268,7 +268,7 @@ fi
if test "$CONFIG_FEATURE_INDIVIDUAL" = y; then
echo "Linking individual applets against libbusybox (see $sharedlib_dir/*)"
gcc -DNAME_MAIN_CNAME -E -include include/autoconf.h include/applets.h \
gcc -DNAME_MAIN -E -include include/autoconf.h include/applets.h \
| grep -v "^#" \
| grep -v "^$" \
> applet_lst.tmp