85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
#include <stdint.h>
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#include <err.h>
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#include "memory.h"
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#include "dupstr.h"
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#include "subproc.h"
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#include "uchars.h"
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typedef struct CabCreateContext {
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char *outfile; /* aliases one of args[] */
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char **args;
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int nargs, argsize;
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} CabCreateContext;
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uint32_t CreateCabBegin(const char16_t *wzCab, const char16_t *wzCabDir,
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uint32_t dwMaxFiles, uint32_t dwMaxSize,
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uint32_t dwMaxThresh, int compression,
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CabCreateContext **out_ctx)
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{
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CabCreateContext *ctx = snew(CabCreateContext);
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char *outdir = ascii(wzCabDir, true);
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char *cab = ascii(wzCab, true);
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ctx->outfile = dupcat(outdir, "/", cab, cNULL);
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sfree(cab);
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sfree(outdir);
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ctx->nargs = 0;
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ctx->argsize = 16;
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ctx->args = snewn(ctx->argsize, char *);
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ctx->args[ctx->nargs++] = dupcat(getenv("WIX"), "/", "makecab.py", cNULL);
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ctx->args[ctx->nargs++] = ctx->outfile;
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*out_ctx = ctx;
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return 0;
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}
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uint32_t CreateCabAddFile(const char16_t *wzFile, const char16_t *wzToken,
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void *pmfHash, CabCreateContext *ctx)
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{
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char *file = ascii(wzFile, true);
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char *file_abs = realpath(file, NULL);
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char *cabname = ascii(wzToken, true);
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warnx("CreateCabAddFile: %s :: %s <- %s", ctx->outfile,
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cabname, file_abs);
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if (ctx->nargs + 1 >= ctx->argsize) {
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ctx->argsize = ctx->nargs * 5 / 4 + 16;
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ctx->args = sresize(ctx->args, ctx->argsize, char *);
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}
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ctx->args[ctx->nargs++] = cabname;
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ctx->args[ctx->nargs++] = file_abs;
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sfree(file);
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return 0;
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}
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uint32_t CreateCabAddFiles(const char16_t *const *pwzFiles,
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const char16_t *const *pwzTokens,
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void *pmfHash, uint32_t cFiles,
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CabCreateContext *ctx)
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{
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for (uint32_t i = 0; i < cFiles; i++)
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CreateCabAddFile(pwzFiles[i], pwzTokens[i], pmfHash, ctx);
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return 0;
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}
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void CreateCabCancel(CabCreateContext *ctx)
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{
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for (int i = 0; i < ctx->nargs; i++)
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sfree(ctx->args[i]);
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sfree(ctx->args);
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sfree(ctx);
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}
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uint32_t CreateCabFinish(CabCreateContext *ctx, void (*split_callback)(void))
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{
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if (ctx->nargs + 1 >= ctx->argsize) {
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ctx->argsize = ctx->nargs * 5 / 4 + 16;
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ctx->args = sresize(ctx->args, ctx->argsize, char *);
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}
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ctx->args[ctx->nargs++] = NULL;
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system_argv_array(ctx->args);
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CreateCabCancel(ctx); /* free everything */
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return 0;
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}
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