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[C] c4droid shell插件编译问题 [复制链接]

hyh717

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发表于 2015-01-02 18:15 |只看该作者 |倒序浏览

本人新手，在github上发现c4droid的插件。在c4droid上编译出现错误信息:

貌似数组不支持什么····
请教如何改！谢谢··

附上源码：

#include <sys/file.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <stdio.h>
#include <readline/readline.h>
#include <readline/history.h>
#include <signal.h>
#include <stdlib.h>
#include <linux/binfmts.h>
#include <stdbool.h>
#define MAXCONFNAMELEN 25
#define MAXCONFVALUELEN 1024
#define MAXCONFSIZE 40
struct myconfig {
char *name[MAXCONFSIZE];
char *value[MAXCONFSIZE];
};
struct SHEBANG {
char path2script[MAXPATHLEN];
char shebang[BINPRM_BUF_SIZE];
char opt[BINPRM_BUF_SIZE];
};
/* Forward declarations. */
char *stripwhite();
char *dupstr(char *s);
static char *rstrip(char *s);
static char *lskip(const char *s);
static char* find_char(const char* s, char c);
int update_config(struct myconfig *config, int *configsize);
char *promt_line();
int getShebang(char *execname,struct SHEBANG *pTRshebang);
char *replace(char *instring,char *old,char *new);
static char cur4dir[MAXPATHLEN];
/* When non-zero, this global means the user is done using this program. */
int done;
char *promt_line()
{
static char buf[MAXPATHLEN];
char *tom=(char*) xmalloc(15);
char *p, *prompt;
prompt = (getuid()? " $ " : " # ");
char *path=replace(getcwd(cur4dir, MAXPATHLEN),getenv("HOME"),"~");
int n=0;
tom[0]='\0';
while(1)
{
if(!(p=strchr(path+1,'/')))
{
break;
}
if(n==0)
{
if((p-path)>14){break;}
strncpy(tom,path,(p-path));
tom[(p-path)]='\0';
}
path=p;
n++;
}
if(n<=1){
sprintf(buf, "\001\e[1;33m\002%s%s%s\001\e[00m\002", tom,path, prompt);
}else{
size_t dot_len=(n-1)*4-1;
char dot[dot_len+1];
memset(dot,'.',dot_len);
dot[dot_len] = '\0';
int i;
for(i=0;i<dot_len;i++)
{
dot[i]=((i&3) ? '.' : '/');
}
sprintf(buf, "\001\e[1;33m\002%s%s%s%s\001\e[00m\002", tom,dot,path, prompt);
}
buf[sizeof(buf) - 1] = '\0';
return buf;
}
void sigint_init()
{
struct sigaction act;
memset(&act,0,sizeof(struct sigaction));
act.sa_handler=SIG_IGN;
sigaction (SIGINT,&act,0);
return;
}
main(int argc, char **argv)
{
if (access("/data/data/com.n0n3m4.droidc/files/gcc", 0)) {
printf("Please install gcc in internal memory\n");
exit(1);
}
int error=0;
struct myconfig config;
int configsize;
configsize = 0;
if (access("/data/data/com.n0n3m4.droidc/home", 0)) {
if(getuid()==0){
printf("Please uncheck 'Run programs as root' in C4droid preferences for first start\n");
exit(0);
}
mkdir("/data/data/com.n0n3m4.droidc/home", 0777);
}
if (access("/data/data/com.n0n3m4.droidc/tmp",0)) {
if(getuid()==0){
printf("Please uncheck 'Run programs as root' in C4droid preferences for first start\n");
exit(0);
}
mkdir("/data/data/com.n0n3m4.droidc/tmp",0777);
chmod("/data/data/com.n0n3m4.droidc/tmp", S_IRWXU | S_IRWXG | S_IRWXO | S_ISVTX);
}
struct stat sb;
if (stat("/data/data/com.n0n3m4.droidc/files/.C4dENV", &sb)== -1 || sb.st_size==0) {
if(getuid()==0){
printf("Please uncheck 'Run programs as root' in C4droid preferences for first start\n");
exit(0);
}
config.name[0]= "PATH";
config.value[0] = "/data/data/com.n0n3m4.droidc/usr/bin:/busybox-virtual:/data/data/com.n0n3m4.droidc/files/:/data/data/com.n0n3m4.droidc/files/gcc/bin:/data/data/com.n0n3m4.droidc/files/gcc/qt/bin:/data/data/com.n0n3m4.droidc/files/gcc/arm-linux-androideabi/bin:/data/data/com.n0n3m4.droidc/usr/bin/scripts:/sbin:/system/bin:/system/xbin:/data/local/bin";
config.name[1] = "SHELL";
config.value[1] = "/data/data/com.n0n3m4.droidc/files/busybox sh";
config.name[2] = "CONFIG_SHELL";
config.value[2] = "sh";
config.name[3] = "CFLAGS";
config.value[3] = "-Os -s -DANDROID -I/sdcard/C4droid_EXT/include -I/data/data/com.n0n3m4.droidc/files/gcc/arm-linux-androideabi/include/ncurses -I/data/data/com.n0n3m4.droidc/usr/include -L/data/data/com.n0n3m4.droidc/usr/lib -L/sdcard/C4droid_EXT/lib";
config.name[4] = "CXXFLAGS";
config.value[4] = "-Os -s -DANDROID -I/sdcard/C4droid_EXT/include -I/data/data/com.n0n3m4.droidc/files/gcc/arm-linux-androideabi/include/ncurses -I/data/data/com.n0n3m4.droidc/usr/include -L/data/data/com.n0n3m4.droidc/usr/lib -L/sdcard/C4droid_EXT/lib";
config.name[5] = "LDFLAGS";
config.value[5] = "-lm -ldl -llog -lz -lncurses -L/sdcard/C4droid_EXT/lib -L/data/data/com.n0n3m4.droidc/usr/lib -Wl,-allow-shlib-undefined";
config.name[6]= "PKG_CONFIG_PATH";
config.value[6] = "/data/data/com.n0n3m4.droidc/files/gcc/arm-linux-androideabi/lib/pkgconfig:/sdcard/C4droid_EXT/lib/pkgconfig;/data/data/com.n0n3m4.droidc/usr/lib/pkgconfig";
config.name[7] = "CC";
config.value[7] = "/data/data/com.n0n3m4.droidc/files/gcc/bin/arm-linux-androideabi-gcc";
config.name[8] = "CXX";
config.value[8] = "/data/data/com.n0n3m4.droidc/files/gcc/bin/arm-linux-androideabi-g++";
config.name[9] = "LD_LIBRARY_PATH";
config.value[9] = "/data/data/com.n0n3m4.droidc/usr/lib:/vendor/lib:/system/lib";
config.name[10] = "PREFIX";
config.value[10] = "/data/data/com.n0n3m4.droidc/usr";
config.name[11] = "TEMP";
config.value[11] = "/data/data/com.n0n3m4.droidc/tmp";
config.name[12] = "TMP";
config.value[12] = "/data/data/com.n0n3m4.droidc/tmp";
config.name[13] = "TMPDIR";
config.value[13] = "/data/data/com.n0n3m4.droidc/tmp";
config.name[14] = "CMAKE_ROOT";
config.value[14] = "/mnt/sdcard/C4droid_EXT";
config.name[15] = "LC_ALL";
config.value[15] = "en_EN.UTF-8";
config.name[16]="PERL";
config.value[16]="/data/data/com.n0n3m4.droidc/usr/bin/perl";
config.name[17] = "GIT_SSL_CAINFO";
config.value[17] = "/data/data/com.n0n3m4.droidc/usr/lib/ssl/certs/ca-bundle-cert.pem";
config.name[18] = "GIT_CURL_VERBOSE";
config.value[18] = "0";
config.name[19] = "CURL_CA_BUNDLE";
config.value[19] = "/data/data/com.n0n3m4.droidc/usr/lib/ssl/certs/ca-bundle-cert.pem";
config.name[20] = "SSL_CERT_FILE";
config.value[20] = "/data/data/com.n0n3m4.droidc/usr/lib/ssl/certs/ca-bundle-cert.pem";
config.name[21] = "SSL_CERT_DIR";
config.value[21] = "/data/data/com.n0n3m4.droidc/usr/lib/ssl/certs";
/*
in doio.c PerlProc_execl(exsh,nash,cosh,cmd, (char *)NULL);
for exec script with shebang #!/bin/sh
*/
config.name[22] = "PERL_EXSH";
config.value[22] = "/data/data/com.n0n3m4.droidc/files/busybox";
config.name[23] = "PERL_NASH";
config.value[23] = "sh";
config.name[24] = "PERL_COSH";
config.value[24] = "-c";
configsize = 25;
}
error=update_config(&config, &configsize);
if(error!=0) {
done =1;
}
setenv("HOME", "/data/data/com.n0n3m4.droidc/home", 1);
if (chdir("/data/data/com.n0n3m4.droidc/home") == -1) {
perror("/data/data/com.n0n3m4.droidc/home");
}
char *line, *s;
sigint_init();
if(read_history(NULL)!=0){
write_history(NULL);
}
register HIST_ENTRY **the_list;
register int i;
register int j;
the_list = history_list ();
if (the_list){
for (i= 1; the_list[i]; i++){
for (j= i+1; the_list[j]; j++){
if(strcmp(the_list[i]->line,the_list[j]->line)==0){
HIST_ENTRY * entry=remove_history(i);
free(entry->line);
free(entry);
i--;
break;
}
}
}
}
write_history(NULL);
error=1;
for (; done == 0;) {
line = readline(promt_line());
if (!line){
printf("\n");
continue;
}
s = stripwhite(line);
if (*s) {
if(error==0){
add_history(s);
append_history(1,NULL);
}else{error=0;}
execute_line(s);
}
free(line);
}
exit(0);
}
/* Execute a command line. */
int execute_line(line)
char *line;
{
register int i;
char *word;
char *wordplus;
char *command;
struct SHEBANG *execFile;
execFile=(struct SHEBANG*)xmalloc(sizeof(struct SHEBANG));
line=replace(line,"~",getenv("HOME"));
if(!line){
printf("ERROR:allocate memmory for replace()\n");
return 0;
}
char *origline=dupstr(line);
static char syscom[1024];
i = 0;
while (line[i] && whitespace(line[i]))
i++;
word = line + i;
while (line[i] && !whitespace(line[i]))
i++;
if (line[i]){
line[i++] = '\0';
}
while (whitespace(line[i])){
i++;
}
wordplus = line + i;
if(!wordplus || !*wordplus){wordplus="";}
if (strstr(wordplus,"&& ")){
printf("WARNING!!:found '&&'\nThe correct execution of multiple commands can not be guaranteed.\n");
}
if (*word) {
command=(char *)basename(word);
/*configure*/
if(strcmp(command,"configure")==0){
if((strcmp(wordplus,"--help")!=0 \
&& strcmp(wordplus,"-h")!=0 ) \
&& (strcmp(wordplus,"-help")!=0 \
&& strcmp(wordplus,"?")!=0)){
sprintf(syscom,\
"/data/data/com.n0n3m4.droidc/usr/bin/CONFIGFIX %s --host=arm-linux-androideabi --build=i686-linux --disable-nls --prefix=%s CFLAGS='%s' CXXFLAGS='%s' LDFLAGS='%s' %s CONFIG_SHELL=sh",\
word,getenv("PREFIX"),getenv("CFLAGS"),\
getenv("CXXFLAGS"),getenv("LDFLAGS"),wordplus);
printf("\001\e[1;33m\002 %s\001\e[00m\002\n",syscom);
}else{
sprintf(syscom,"%s %s --help",getenv("SHELL"),word);
}
system(syscom);
/*make*/
}else if(strcmp(command,"make")==0){
sprintf(syscom,"%s %s CC='%s' CXX='%s' SHELL='%s'",\
word,wordplus,getenv("CC"),getenv("CXX"),getenv("SHELL"));
printf("\001\e[1;33m\002 %s\001\e[00m\002\n",syscom);
system(syscom);
/*cd*/
}else if(strcmp(command,"cd")==0){
if (wordplus==""){
if(chdir(getenv("HOME"))==-1){
perror(getenv("HOME"));
}
}else if (chdir(wordplus) == -1) {
perror(wordplus);
}
/*ls*/
}else if(strcmp(command,"ls")==0){
sprintf(syscom, "busybox ls %s", wordplus);
system(syscom);
/*shebang*/
}else if(strcmp(command,"shebang")==0){
if(wordplus!=""){
if(getShebang(wordplus,execFile)){
printf("\001\e[1;34m\002File:\001\e[00m\002 %s\n\001\e[1;34m\002Shebang:\001\e[00m\002 %s\n",execFile->path2script,execFile->shebang);
if(*execFile->opt){
printf("\001\e[1;34m\002Options:\001\e[00m\002 %s\n",execFile->opt);
}
}else if(execFile->path2script){
printf("\001\e[1;34m\002File:\001\e[00m\002 %s\n",execFile->path2script);
}
}else{
printf("usage: shebang <file> \n");
}
/*su*/
}else if(strcmp(command,"su")==0){
free(line);
free(origline);
free(execFile);
system("su -c c4dsh");
return 0;
/*quit*/
}else if(strcmp(command,"quit")==0 || strcmp(command,"exit")==0){
done=1;
/*not substituted commands*/
/*if script /bin/sh*/
}else if(getShebang(word,execFile) && strstr(execFile->shebang,"#!/bin/sh")){
sprintf(syscom,"%s %s %s",getenv("SHELL"),execFile->path2script,wordplus);
system(syscom);
/*if file exist*/
}else if(execFile->path2script[0]){
sprintf(syscom,"%s %s",execFile->path2script,wordplus);
system(syscom);
/*try exec*/
}else{
sprintf(syscom,"%s",origline);
system(syscom);
}
}
free(execFile);
free(line);
free(origline);
return 0;
}
char *dupstr(s)
char *s;
{
char *r;
r =(char*) xmalloc(strlen(s) + 1);
strcpy(r, s);
return (r);
}
static char* find_char(const char* s, char c)
{
while (*s && *s != c) {
s++;
}
return (char*)s;
}
static char *rstrip(char *s)
{
char *p = s + strlen(s);
while (p > s && isspace((unsigned char)(*--p)))
*p = '\0';
return s;
}
static char *lskip(const char *s)
{
while (*s && isspace((unsigned char)(*s)))
s++;
return (char *)s;
}
int update_config(struct myconfig *config, int *configsize)
{
FILE *file;
int mode=0;
int i;
int count=*configsize;
int error=0;
if(*configsize) {
file = fopen("/data/data/com.n0n3m4.droidc/files/.C4dENV", "w+");
} else {
file = fopen("/data/data/com.n0n3m4.droidc/files/.C4dENV", "r");
}
if (!file) {
printf("ERROR:open file '/data/data/com.n0n3m4.droidc/files/.C4dENV'\n");
return -1;
}
if(*configsize==0) {
char* start;
char* end;
char *line;
int maxlenline=MAXCONFVALUELEN+MAXCONFNAMELEN+5;
line = (char*)malloc(maxlenline);
if(!line)
{
printf("ERROR:allocate memmory for line\n");
fclose(file);
return -2;
}
while (fgets(line, maxlenline, file) != NULL)
{
start = line;
if (count == 0 && (unsigned char)start[0] == 0xEF &&
(unsigned char)start[1] == 0xBB &&
(unsigned char)start[2] == 0xBF) {
start += 3;
}
start = lskip(rstrip(start));
if (*start) {
end = find_char(start, '=');
if (*end == '=') {
*end = '\0';
config->name[count] = dupstr(rstrip(start));
start = lskip(end + 1);
if(*start='[') {
end = find_char(start, ']');
if (*end == ']') {
*end = '\0';
start = lskip(start + 1);
config->value[count]=dupstr(rstrip(start));
//printf("%s\n",rstrip(start));
} else {
printf("ERROR:']' not found in line: %i (config broken)\n",count);
error=1;
break;
}
} else {
printf("ERROR:'[' not found in line: %i (config broken)\n",count);
error=1;
break;
}
} else {
printf("ERROR:'=' not found in line: %i (config broken)\n",count);
error=1;
break;
}
} else {
printf("ERROR:config file is empty or broken\n");
error=1;
break;
}
count++;
}
if(error){
fclose(file);
free(line);
return -3;
}
*configsize=count;
if(*configsize==0) {
fclose(file);
free(line);
printf("ERROR:parse config emty or broken\n");
return -3;
}
free(line);
mode=1;
}
for (i = 0; i < count; i++) {
if(!mode) {
if(!(fprintf(file, "%s = [%s]\n", config->name[i], config->value[i]))) {
printf("ERROR:write %i line in config\n",i);
error=-4;
}
}
if(setenv(config->name[i],config->value[i],1)!=0){
printf("ERROR:set environment from line %i \n",i);
error=-5;
}
}
fclose(file);
return error;
}
char *stripwhite(string)
char *string;
{
register char *s, *t;
for (s = string; whitespace(*s); s++)
;
if (*s == 0)
return (s);
t = s + strlen(s) - 1;
while (t > s && whitespace(*t))
t--;
*++t = '\0';
return s;
}
char *replace(char *instring,char *old,char *new)
{
if(!instring || !old || !new){
return (char*)NULL;
}
size_t instring_size=strlen(instring);
size_t new_size=strlen(new);
size_t old_size=strlen(old);
size_t outstring_size=instring_size + 1;
char *outstring;
char *test;
test=(char*)malloc(old_size+1);
outstring =(char*) malloc(outstring_size);
if(!outstring || !test){
return (char*)NULL;
}
if(instring_size<old_size || old_size==0)
{
strcpy(outstring, instring);
free(test);
return outstring;
}
outstring[0]='\0';
int i;
for(i=0; i <= instring_size; i++)
{
strncpy(test,(instring+i),old_size);
test[old_size]='\0';
if(strcmp(test,old)==0){
if(new_size!=old_size)
{
outstring_size=outstring_size+new_size-old_size;
outstring=realloc(outstring,outstring_size);
if(!outstring){
free(test);
return (char*)NULL;
}
}
strcat(outstring,new);
i=i+old_size-1;
}else{
test[1]='\0';
strcat(outstring,test);
}
}
free(test);
return outstring;
}
//#include <linux/binfmts.h>
//#include <sys/param.h>
int getShebang(char *execname,struct SHEBANG *pTRshebang){
if(!execname || !pTRshebang){return 0;}
/*clean*/
memset(pTRshebang,0,sizeof(*pTRshebang));
FILE *file;
int shebang_len =0;
int opt_len =0;
bool optexist =false;
char ch= '\0';
struct stat sb;
sprintf(pTRshebang->path2script,"%s",execname);
/*if not full path?*/
if(stat(pTRshebang->path2script,&sb)==-1 || S_ISDIR(sb.st_mode)){
/*not in curdir?*/
//static char cur4dir[MAXPATHLEN];
//if(getcwd(cur4dir, MAXPATHLEN)!=NULL){
if(cur4dir){
sprintf(pTRshebang->path2script,"%s/%s",cur4dir,basename(execname));
if(stat(pTRshebang->path2script,&sb)==-1 || S_ISDIR(sb.st_mode)){
/* search in PATH */
char *start,*end,*sline;
sline=(char*)malloc(strlen(getenv("PATH")) + 1);
if(!sline){return 0;}
strcpy(sline,getenv("PATH"));
start=sline;
while(*start){
end=find_char(start,':');
if (*end == ':'){*end = '\0';}
sprintf(pTRshebang->path2script,"%s/%s",start,basename(execname));
if (stat(pTRshebang->path2script, &sb)!= -1 && !S_ISDIR(sb.st_mode)){break;}
pTRshebang->path2script[0]='\0';
start = lskip(end + 1);
}
free(sline);
}
}
}else{
if(execname[0]!='/'){
sprintf(pTRshebang->path2script,"%s/%s",cur4dir,basename(execname));
}
}
if(!pTRshebang->path2script[0] || !(file = fopen(pTRshebang->path2script, "r"))){
return 0;
}
/*without fgets*/
while(shebang_len < 2 && (ch=fgetc(file)) != EOF) {
pTRshebang->shebang[shebang_len]=ch;
shebang_len++;
}
/*if script*/
if(pTRshebang->shebang && strstr(pTRshebang->shebang,"#!")){
while((ch=fgetc(file)) != EOF && (ch!='\n' && (shebang_len+opt_len)< BINPRM_BUF_SIZE)) {
if(isspace(ch)){
if(shebang_len==2){
continue;
}else{
optexist=true;
if(opt_len==0){continue;}
}
}
if(optexist){
pTRshebang->opt[opt_len]=ch;
opt_len++;
}else{
pTRshebang->shebang[shebang_len]=ch;
shebang_len++;
}
}
}else{
fclose(file);
return 0;
}
fclose(file);
if(ch =='\n'){return 1;}
return 0;
}

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c4droid, 编译

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hyh717

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2楼 [报告]

发表于 2015-01-02 18:17 |只看该作者

项目：github.com/fann95/C4droid-Shell

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