wok rev 18675
syslinux/taziso: get custom config
author | Pascal Bellard <pascal.bellard@slitaz.org> |
---|---|
date | Sun Dec 06 10:57:10 2015 +0100 (2015-12-06) |
parents | cc264cb074e2 |
children | 3fa45a5a20c6 |
files | syslinux/stuff/extra/md5sum.c syslinux/stuff/iso2exe/iso2exe.sh syslinux/stuff/iso2exe/taziso |
line diff
1.1 --- a/syslinux/stuff/extra/md5sum.c Sat Dec 05 18:24:53 2015 +0100 1.2 +++ b/syslinux/stuff/extra/md5sum.c Sun Dec 06 10:57:10 2015 +0100 1.3 @@ -868,11 +868,11 @@ 1.4 return cpu_has_level(level) && ((cpuid_edx(level) >> (x & 31) & 1)); 1.5 } 1.6 1.7 -static char *extfilename(char *filename, char *ext, int feature) 1.8 +static const char *extfilename(const char *filename, char *ext, int feature) 1.9 { 1.10 #define NEWFILENAMESZ 256 1.11 static char newfilename[NEWFILENAMESZ+1]; 1.12 - char *found = filename; 1.13 + const char *found = filename; 1.14 char *new = newfilename; 1.15 int fd; 1.16 1.17 @@ -892,9 +892,9 @@ 1.18 return found; 1.19 } 1.20 1.21 -static const char *bestextfilename(char *filename) 1.22 +static const char *bestextfilename(const char *filename) 1.23 { 1.24 - char *found; 1.25 + const char *found; 1.26 1.27 //found = extfilename(filename, "fpu", X86_FEATURE_FPU); 1.28 //found = extfilename(filename, "686", X86_FEATURE_CMOV);
2.1 --- a/syslinux/stuff/iso2exe/iso2exe.sh Sat Dec 05 18:24:53 2015 +0100 2.2 +++ b/syslinux/stuff/iso2exe/iso2exe.sh Sun Dec 06 10:57:10 2015 +0100 2.3 @@ -368,7 +368,7 @@ 2.4 echo "#!boot $(md5sum $DATA | sed 's/ .*//')" | cat - $DATA | \ 2.5 ddq bs=2k seek=$(custom_config_sector $1) of=$1 conv=notrunc 2.6 if [ $(stat -c %s $1) -gt $isosz ]; then 2.7 - echo "$(($isosz - $(stat -c %s $1))) extra bytes." 2.8 + echo "$(($(stat -c %s $1) - $isosz)) extra bytes." 2.9 else 2.10 echo "$(($isosz - 32768 - 2048*$(get 32848 $1 4) 2.11 - $(stat -c %s $DATA) - 24)) bytes free."
3.1 --- a/syslinux/stuff/iso2exe/taziso Sat Dec 05 18:24:53 2015 +0100 3.2 +++ b/syslinux/stuff/iso2exe/taziso Sun Dec 06 10:57:10 2015 +0100 3.3 @@ -841,6 +841,22 @@ 3.4 wodim -v -blank=fast 3.5 } 3.6 3.7 +customsector() 3.8 +{ 3.9 + echo $(($(get 32848 "$ISO" 4)+16)) 3.10 +} 3.11 + 3.12 +hascustomconf() 3.13 +{ 3.14 + [ "$(ddq bs=2k skip=$(customsector) if="$ISO" | ddq bs=1 count=6)" \ 3.15 + == "#!boot" ] 3.16 +} 3.17 + 3.18 +gotcustomconf() 3.19 +{ 3.20 + hascustomconf && menuitem "$@" 3.21 +} 3.22 + 3.23 gotisomd5() 3.24 { 3.25 [ "$(which md5sum 2> /dev/null)" ] && 3.26 @@ -848,6 +864,25 @@ 3.27 [ $(get 18 "$ISO") -ne 0 ] && menuitem "$@" 3.28 } 3.29 3.30 +getcustomconf() 3.31 +{ 3.32 + ddq bs=2k skip=$(customsector) if="$ISO" | while read line; do 3.33 + case "$line" in 3.34 + \#!boot*) ;; 3.35 + append=*) echo ${line#append=} > cmdline && ls -l $PWD/cmdline ;; 3.36 + initrd:*) cnt=${line#initrd:} 3.37 + { ddq bs=512 count=$(($cnt / 512)); 3.38 + ddq bs=1 count=$(($cnt % 512)); } > initrd && 3.39 + ls -l $PWD/initrd 3.40 + break ;; 3.41 + *) break ;; 3.42 + esac 3.43 + done 3.44 + [ "$1" ] && return 0 3.45 + echo -e "\rPress RETURN to continue." 3.46 + read n 3.47 +} 3.48 + 3.49 isomd5() 3.50 { 3.51 dotwait "Checking iso image" 3.52 @@ -862,16 +897,17 @@ 3.53 [ $(((1+$s+$(get $(($n+1)) "$ISO" 1)) % 65536)) -eq 0 ] && 3.54 echo "OK" || echo "ERROR" 3.55 fi 3.56 - n=$(($(get 32848 "$ISO" 4)+16)) 3.57 - if [ "$(ddq bs=2k skip=$n if="$ISO" | ddq bs=1 count=6)" == "#!boot" ]; then 3.58 + if hascustomconf; then 3.59 echo -en "\rChecking iso custom config..." 3.60 TMP=/tmp/$(basename $0)$$md5 3.61 - md5="$(ddq bs=2k skip=$n if="$ISO" | while read line; do 3.62 + md5="$(ddq bs=2k skip=$(customsector) if="$ISO" | while read line; do 3.63 case "$line" in 3.64 \#!boot*) echo ${line#*boot } > $TMP ;; 3.65 append=*) echo $line ;; 3.66 initrd:*) echo $line 3.67 - ddq bs=1 count=${line#initrd:} 3.68 + cnt=${line#initrd:} 3.69 + ddq bs=512 count=$((cnt / 512)) 3.70 + ddq bs=1 count=$((cnt % 512)) 3.71 break ;; 3.72 *) break ;; 3.73 esac 3.74 @@ -1275,6 +1311,7 @@ 3.75 --title " $(isotitle) " \ 3.76 --menu "" -2 70 0 \ 3.77 $(cdfile 'README*' "readme" "Show the README file") \ 3.78 +$(gotcustomconf "getcustomconf" "Get custom config") \ 3.79 $(gotisomd5 "isomd5" "Check the ISO image") \ 3.80 $(cdfile 'md5sum*' "md5" "Check the ISO files") \ 3.81 $(cdfile 'sha*sum*' "sha" "Check the ISO files") \