forked from KolibriOS/kolibrios
Rustem Gimadutdinov (rgimad)
b76d44d868
git-svn-id: svn://kolibrios.org@7792 a494cfbc-eb01-0410-851d-a64ba20cac60
107 lines
1.8 KiB
C
107 lines
1.8 KiB
C
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/// ===========================================================
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int script_check(char file[])
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{
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kol_struct70 k70;
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char buf[4];
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k70.p00 = 0;
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k70.p04 = 0;
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//k70.p08 = 0;
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k70.p12 = 4; // read 4 bytes
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k70.p16 = (unsigned) buf;
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k70.p20 = 0;
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k70.p21 = file;
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kol_file_70(&k70);
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if ( !strcmp(buf, script_sign) ) // if we found the script signature
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return TRUE;
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else
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return FALSE;
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}
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/// ===========================================================
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int script_run(char exec[], char args[])
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{
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kol_struct70 k70;
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kol_struct_BDVK bdvk;
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unsigned result, i;
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unsigned long long filesize, pos;
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char *buf; // buffer, where script is copied
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k70.p00 = 5;
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k70.p04 = k70.p12 = 0;
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//k70.p08 = 0;
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k70.p16 = (unsigned) &bdvk;
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k70.p20 = 0;
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k70.p21 = exec;
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result = kol_file_70(&k70); // get file info
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if ( 0 != result )
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return FALSE;
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filesize = bdvk.p32; // get file size
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buf = malloc(filesize+256); // may fail for over 4Gb file, but impossible case
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if (NULL == buf)
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return FALSE;
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buf[filesize]=0;
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k70.p00 = 0;
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k70.p04 = 0;
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//k70.p08 = 0;
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k70.p12 = filesize;
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k70.p16 = (unsigned) buf;
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k70.p20 = 0;
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k70.p21 = exec;
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result = kol_file_70(&k70); // read file to the buffer
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if ( 0 != result )
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{
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free(buf);
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return FALSE;
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}
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pos = 0;
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for (;;) // script processing
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{
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if (pos > filesize)
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break;
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for (i=0;;i++) // reading a string
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{
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if ((0x0A == buf[pos])||(0x0D == buf[pos])||(0 == buf[pos]))
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{
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pos++;
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CMD[i] = '\0';
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break;
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}
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CMD[i] = buf[pos];
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pos++;
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}
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if ( 0 == strlen(CMD) ) // empty string
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continue;
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if ('#' == CMD[0]) // comment
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continue;
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command_execute();
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}
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free(buf);
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return TRUE;
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}
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/// ===========================================================
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