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-rw-r--r--coreutils/md5_sha1_sum.c22
-rw-r--r--include/applets.h4
-rwxr-xr-xscripts/individual67
3 files changed, 59 insertions, 34 deletions
diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index 49766a9..6226e09 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -81,12 +81,16 @@ static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
return hash_value;
}
-/* This could become a common function for md5 as well, by using md5_stream */
-static int hash_files(int argc, char **argv, hash_algo_t hash_algo)
+int md5_sha1_sum_main(int argc, char **argv)
{
int return_value = EXIT_SUCCESS;
uint8_t *hash_value;
unsigned int flags;
+ hash_algo_t hash_algo = ENABLE_MD5SUM ?
+ (ENABLE_SHA1SUM ?
+ (**argv=='m' ? HASH_MD5 : HASH_SHA1)
+ : HASH_MD5)
+ : HASH_SHA1;
if (ENABLE_FEATURE_MD5_SHA1_SUM_CHECK)
flags = bb_getopt_ulflags(argc, argv, "scw");
@@ -178,17 +182,3 @@ static int hash_files(int argc, char **argv, hash_algo_t hash_algo)
}
return (return_value);
}
-
-#ifdef CONFIG_MD5SUM
-int md5sum_main(int argc, char **argv)
-{
- return (hash_files(argc, argv, HASH_MD5));
-}
-#endif
-
-#ifdef CONFIG_SHA1SUM
-int sha1sum_main(int argc, char **argv)
-{
- return (hash_files(argc, argv, HASH_SHA1));
-}
-#endif
diff --git a/include/applets.h b/include/applets.h
index 42758a5..a8b480b 100644
--- a/include/applets.h
+++ b/include/applets.h
@@ -179,7 +179,7 @@ USE_LSATTR(APPLET(lsattr, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_LSMOD(APPLET(lsmod, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_UNLZMA(APPLET_ODDNAME(lzmacat, unlzma, _BB_DIR_USR_BIN, _BB_SUID_NEVER, lzmacat))
USE_MAKEDEVS(APPLET(makedevs, _BB_DIR_SBIN, _BB_SUID_NEVER))
-USE_MD5SUM(APPLET(md5sum, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+USE_MD5SUM(APPLET_ODDNAME(md5sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_NEVER, md5sum))
USE_MDEV(APPLET(mdev, _BB_DIR_SBIN, _BB_SUID_NEVER))
USE_MESG(APPLET(mesg, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_MKDIR(APPLET(mkdir, _BB_DIR_BIN, _BB_SUID_NEVER))
@@ -245,7 +245,7 @@ USE_FEATURE_SH_IS_ASH(APPLET_NOUSAGE(sh, ash, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_FEATURE_SH_IS_HUSH(APPLET_NOUSAGE(sh, hush, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_FEATURE_SH_IS_LASH(APPLET_NOUSAGE(sh, lash, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_FEATURE_SH_IS_MSH(APPLET_NOUSAGE(sh, msh, _BB_DIR_BIN, _BB_SUID_NEVER))
-USE_SHA1SUM(APPLET(sha1sum, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+USE_SHA1SUM(APPLET_ODDNAME(sha1sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_NEVER, sha1sum))
USE_SLEEP(APPLET(sleep, _BB_DIR_BIN, _BB_SUID_NEVER))
USE_SORT(APPLET(sort, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
USE_START_STOP_DAEMON(APPLET_ODDNAME(start-stop-daemon, start_stop_daemon, _BB_DIR_SBIN, _BB_SUID_NEVER, start_stop_daemon))
diff --git a/scripts/individual b/scripts/individual
index 8815e1e..35c44e8 100755
--- a/scripts/individual
+++ b/scripts/individual
@@ -1,5 +1,10 @@
#!/bin/sh
+# Clear out the build directory. (Make clean should do this instead of here.)
+
+rm -rf build
+mkdir build
+
# Make our prerequisites.
make busybox.links include/bb_config.h
@@ -12,15 +17,18 @@ cd libbb
make
cd ..
+# Same problem.
+
cd archival/libunarchive
make
cd ../..
-# 146 applets build without any extra stuff. The applet is one C file with
-# the same name as the corresponding applet, and all it needs to link against
-# is libbb.a. However, 104 of them need more than that.
+# About 3/5 of the applets build from one .c file (with the same name as the
+# corresponding applet), and all it needs to link against. However, to build
+# them all we need more than that.
+
+# Figure out which applets need extra libraries added to their command line.
-# dpkg_deb gzip
function extra_libraries()
{
archival="ar bunzip2 unlzma cpio dpkg gunzip rpm2cpio rpm tar uncompress unzip dpkg_deb gzip "
@@ -28,34 +36,61 @@ function extra_libraries()
then
echo "archival/libunarchive/libunarchive.a"
fi
+
+ # What needs -libm?
+
+ libm="awk dc "
+ if [ "${libm/$1 //}" != "${libm}" ]
+ then
+ echo "-lm"
+ fi
}
-
-
-# Here are a few that build in a standard way. Others are easy to get to
-# build, for example miscutils/dc needs -lm and most of loginutils/* needs
-# -lcrypt...
+# Query applets.h to figure out which need something funky
-rm -rf build
-mkdir build
+strange_names=`sed -rn -e 's/\#.*//' -e 's/.*APPLET_NOUSAGE\(([^,]*),([^,]*),.*/\1 \2/p' -e 's/.*APPLET_ODDNAME\(([^,]*),([^,]*),.*, *([^)]*).*/\1 \2@\3/p' include/applets.h`
+
+function bonkname()
+{
+ while [ $# -gt 0 ]
+ do
+ if [ "$APPLET" == "$1" ]
+ then
+ APPFILT="${2/@*/}"
+ if [ "${APPFILT}" == "$2" ]
+ then
+ HELPNAME='"nousage\n"'
+ else
+ HELPNAME="${2/*@/}"_full_usage
+ fi
+ break
+ fi
+ shift 2
+ done
+#echo APPLET=${APPLET} APPFILT=${APPFILT} HELPNAME=${HELPNAME} 2=${2}
+}
for APPLET in `sed 's .*/ ' busybox.links`
do
- APPFILT=${APPLET/-/_}
- j=`find . -name "${APPLET/-/?}.c"` # Because ether-wake.c is broken.
+ export APPLET
+ export APPFILT=${APPLET}
+ export HELPNAME=${APPLET}_full_usage
+ bonkname $strange_names
+
+ j=`find . -name "${APPFILT}.c"`
if [ -z "$j" ]
then
echo no file for $APPLET
else
- echo "Building $APPLET..."
+ echo "Building $APPLET"
gcc -Os -o build/$APPLET applets/individual.c $j \
`extra_libraries $APPFILT` libbb/libbb.a -Iinclude \
-DBUILD_INDIVIDUAL \
"-Drun_applet_by_name(...)" "-Dfind_applet_by_name(...) 0" \
- -DAPPLET_main=${APPFILT}_main -DAPPLET_full_usage=${APPFILT}_full_usage
+ -DAPPLET_main=${APPFILT}_main -DAPPLET_full_usage=${HELPNAME}
if [ $? -ne 0 ];
then
- echo "Failed."
+ echo "Failed $APPLET"
fi
fi
done