abd0e801c0
If I compile this to Linux native code, and then run WiX under Mono, it loads this library and gets past the first CabExtract call, so I can find out what the next problem turns out to be.
153 lines
3.7 KiB
C
153 lines
3.7 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdarg.h>
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#include <string.h>
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#include <uchar.h>
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#include <err.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <unistd.h>
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static char *ascii(const char16_t *wstr, bool translate_slashes)
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{
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size_t len = 0;
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for (const char16_t *wp = wstr; *wp; wp++)
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len++;
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char *ret = malloc(len + 1);
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char *p = ret;
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for (const char16_t *wp = wstr; *wp; wp++)
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*p++ = (*wp == '\\' && translate_slashes ? '/' :
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*wp < 0x80 ? *wp :
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'?');
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*p = '\0';
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return ret;
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}
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static void system_argv(const char *cmd, ...)
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{
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int nargs, nchars;
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const char *word;
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va_list ap;
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va_start(ap, cmd);
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nargs = 1; /* terminating NULL */
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nchars = 0;
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for (word = cmd; word; word = va_arg(ap, const char *)) {
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nargs++;
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nchars += 1 + strlen(word);
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}
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va_end(ap);
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char *args[nargs], chars[nchars];
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char **argp = args, *charp = chars;
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va_start(ap, cmd);
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for (word = cmd; word; word = va_arg(ap, const char *)) {
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*argp++ = charp;
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strcpy(charp, word);
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charp += 1 + strlen(word);
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}
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va_end(ap);
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*argp++ = NULL;
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pid_t pid = fork();
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if (pid < 0)
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err(1, "fork");
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if (pid == 0) {
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execvp(args[0], args);
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warn("execvp");
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_exit(127);
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}
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int status;
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if (waitpid(pid, &status, 0) != pid)
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err(1, "waitpid");
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if (!(WIFEXITED(status) && WEXITSTATUS(status) == 0))
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errx(1, "subcommand failed");
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}
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uint32_t HashPublicKeyInfo(void *pCertContext,
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void *rgbSubjectKeyIdentifier,
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uint32_t *pcbSubjectKeyIndentifier)
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{
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errx(1, "HashPublicKeyInfo NYI");
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}
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uint32_t ResetAcls(const char16_t **pwzFiles, uint32_t cFiles)
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{
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return 0;
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}
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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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void **out_ctx)
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{
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fprintf(stderr, "CreateCabBegin(\"%s\", \"%s\", ...)!\n",
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ascii(wzCab, true), ascii(wzCabDir, true));
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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, void *ctx)
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{
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fprintf(stderr, "CreateCabAddFile!\n");
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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, void *hContext)
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{
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fprintf(stderr, "CreateCabAddFiles!\n");
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return 0;
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}
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uint32_t CreateCabFinish(void *hContext, void *newCabNamesCallBackAddress)
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{
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/* FIXME: newCabNamesCallBackAddress is actually a fn ptr of some kind */
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fprintf(stderr, "CabCFinish(%p,%p)!\n",
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hContext, newCabNamesCallBackAddress);
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return 0;
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}
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void CreateCabCancel(void *hContext)
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{
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fprintf(stderr, "CabCCancel(%p)!\n", hContext);
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}
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uint32_t ExtractCabBegin(void)
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{
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return 0;
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}
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uint32_t ExtractCab(const char16_t *wzCabinet, const char16_t *wzExtractDir)
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{
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char *cab = ascii(wzCabinet, true), *dir = ascii(wzExtractDir, true);
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fprintf(stderr, "ExtractCab(\"%s\", \"%s\"\n", cab, dir);
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system_argv("cabextract", "-d", dir, cab, (const char *)NULL);
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return 0;
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}
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void ExtractCabFinish(void)
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{
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}
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uint32_t EnumerateCabBegin(void)
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{
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return 0;
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}
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uint32_t EnumerateCab(const char16_t *wzCabinet, void *pfnNotify)
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{
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/* FIXME: fpnNotify looks like a fn ptr again */
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fprintf(stderr, "EnumerateCab!\n");
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return 0;
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}
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void EnumerateCabFinish(void)
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{
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}
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