diff options
Diffstat (limited to 'src/lib/nt/tstNtFts.c')
| -rw-r--r-- | src/lib/nt/tstNtFts.c | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/lib/nt/tstNtFts.c b/src/lib/nt/tstNtFts.c new file mode 100644 index 0000000..8d8136c --- /dev/null +++ b/src/lib/nt/tstNtFts.c @@ -0,0 +1,257 @@ + + +/********************************************************************************************************************************* +* Header Files * +*********************************************************************************************************************************/ +#ifndef USE_OLD_FTS +# include "fts-nt.h" +#else +# include "kmkbuiltin/ftsfake.h" +#endif +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> + + +static int usage(const char *argv0) +{ + printf("usage: %s [options] <dirs & files>\n", argv0); + printf("\n" + "options:\n" + " -d, --see-dot\n" + " FTS_SEEDOT\n" + " -p, --physical\n" + " FTS_PHYSICAL\n" + " -l, --logical\n" + " FTS_LOGICAL\n" + " -H, --dereference-command-line\n" + " FTS_COMFOLLOW\n" + " -L, --dereference\n" + " Follow symbolic links while scanning directories.\n" + " -P, --no-dereference\n" + " Do not follow symbolic links while scanning directories.\n" + " -c, --no-chdir\n" + " FTS_NOCHDIR\n" + " -s, --no-stat\n" + " FTS_NOSTAT\n" + " -x, --one-file-system\n" + " FTS_XDEV\n" + " -q, --quiet\n" + " Quiet operation, no output.\n" + " -v, --verbose\n" + " Verbose operation (default).\n" + ); + return 0; +} + + +int main(int argc, char **argv) +{ + FTS *pFts; + int i; + int rcExit = 0; + int cVerbosity = 1; + int fFollowLinks = 0; + int fFtsFlags = 0; + unsigned fDoneOptions = 0; + unsigned cFtsArgs = 0; + char const **papszFtsArgs = calloc(argc + 1, sizeof(char *)); + + /* + * Parse options and heap up non-options. + */ + for (i = 1; i < argc; i++) + { + const char *pszArg = argv[i]; + if (*pszArg == '-' && !fDoneOptions) + { + char chOpt = *++pszArg; + pszArg++; + if (chOpt == '-') + { + if (!chOpt) + { + fDoneOptions = 1; + continue; + } + if (strcmp(pszArg, "help") == 0) + chOpt = 'h'; + else if (strcmp(pszArg, "version") == 0) + chOpt = 'V'; + else if (strcmp(pszArg, "see-dot") == 0) + chOpt = 'd'; + else if (strcmp(pszArg, "physical") == 0) + chOpt = 'p'; + else if (strcmp(pszArg, "logical") == 0) + chOpt = 'l'; + else if (strcmp(pszArg, "dereference-command-line") == 0) + chOpt = 'H'; + else if (strcmp(pszArg, "no-chdir") == 0) + chOpt = 'c'; + else if (strcmp(pszArg, "no-stat") == 0) + chOpt = 's'; + else if (strcmp(pszArg, "one-file-system") == 0) + chOpt = 'x'; + else if (strcmp(pszArg, "quiet") == 0) + chOpt = 'q'; + else if (strcmp(pszArg, "verbose") == 0) + chOpt = 'v'; + else if (strcmp(pszArg, "no-ansi") == 0) + chOpt = 'w'; + else + { + fprintf(stderr, "syntax error: Unknown option: %s (%s)\n", argv[i], pszArg); + return 2; + } + pszArg = ""; + } + do + { + switch (chOpt) + { + case '?': + case 'h': + return usage(argv[0]); + case 'V': + printf("v0.0.0\n"); + return 0; + + case 'd': + fFtsFlags |= FTS_SEEDOT; + break; + case 'l': + fFtsFlags |= FTS_LOGICAL; + break; + case 'p': + fFtsFlags |= FTS_PHYSICAL; + break; + case 'H': + fFtsFlags |= FTS_COMFOLLOW; + break; + case 'c': + fFtsFlags |= FTS_NOCHDIR; + break; + case 's': + fFtsFlags |= FTS_NOSTAT; + break; + case 'x': + fFtsFlags |= FTS_XDEV; + break; +#ifdef FTS_NO_ANSI + case 'w': + fFtsFlags |= FTS_NO_ANSI; + break; +#endif + case 'L': + fFollowLinks = 1; + break; + case 'P': + fFollowLinks = 0; + break; + + case 'q': + cVerbosity = 0; + break; + case 'v': + cVerbosity++; + break; + + default: + fprintf(stderr, "syntax error: Unknown option: -%c (%s)\n", chOpt, argv[i]); + return 2; + } + chOpt = *pszArg++; + } while (chOpt != '\0'); + } + else + papszFtsArgs[cFtsArgs++] = pszArg; + } + +#ifdef USE_OLD_FTS + if (papszFtsArgs[0] == NULL) + { + fprintf(stderr, "Nothing to do\n"); + return 1; + } +#endif + + /* + * Do the traversal. + */ + errno = 0; + pFts = fts_open((char **)papszFtsArgs, fFtsFlags, NULL /*pfnCompare*/); + if (pFts) + { + for (;;) + { + FTSENT *pFtsEnt = fts_read(pFts); + if (pFtsEnt) + { + const char *pszState; + switch (pFtsEnt->fts_info) + { + case FTS_D: pszState = "D"; break; + case FTS_DC: pszState = "DC"; break; + case FTS_DEFAULT: pszState = "DEFAULT"; break; + case FTS_DNR: pszState = "DNR"; break; + case FTS_DOT: pszState = "DOT"; break; + case FTS_DP: pszState = "DP"; break; + case FTS_ERR: pszState = "ERR"; break; + case FTS_F: pszState = "F"; break; + case FTS_INIT: pszState = "INIT"; break; + case FTS_NS: pszState = "NS"; break; + case FTS_NSOK: pszState = "NSOK"; break; + case FTS_SL: pszState = "SL"; break; + case FTS_SLNONE: pszState = "SLNONE"; break; + default: + pszState = "Invalid"; + rcExit = 1; + break; + } + + if (cVerbosity > 0) + { +#ifdef FTS_NO_ANSI + if (fFtsFlags & FTS_NO_ANSI) + printf("%8s %ls\n", pszState, pFtsEnt->fts_wcsaccpath); + else +#endif + printf("%8s %s\n", pszState, pFtsEnt->fts_accpath); + } + if ( pFtsEnt->fts_info == FTS_SL + && pFtsEnt->fts_number == 0 + && fFollowLinks + && ( (fFtsFlags & FTS_COMFOLLOW) + || pFtsEnt->fts_level > FTS_ROOTLEVEL) ) { + pFtsEnt->fts_number++; + fts_set(pFts, pFtsEnt, FTS_FOLLOW); + } + } + else + { + if (errno != 0) + { + fprintf(stderr, "fts_read failed: errno=%d\n", errno); + rcExit = 1; + } + break; + } + } /* enum loop */ + + errno = 0; + i = fts_close(pFts); + if (i != 0) + { + fprintf(stderr, "fts_close failed: errno=%d\n", errno); + rcExit = 1; + } + } + else + { + fprintf(stderr, "fts_open failed: errno=%d (cFtsArgs=%u)\n", errno, cFtsArgs); + rcExit = 1; + } + + return rcExit; +} |