--- nwreckdu.c.orig Mon Jun 8 17:47:02 1998 +++ nwreckdu.c Fri Nov 3 02:30:05 2006 @@ -27,7 +27,7 @@ } dirrec; int asmpak(FILE *); -int extrpak(FILE *); +int extrpak(FILE *, int); int write_rec(dirrec, FILE *); int makepath(char *); @@ -37,6 +37,7 @@ "\n" " -c, --create create PACK instead of extracting\n" " -d, --dir=DIR use DIR as the input/output directory\n" +" -l, --list list files stored in PACK\n" " -h, --help display this help\n" " -p, --pak=FILE read FILE for PACK information\n" "\n" @@ -47,7 +48,7 @@ int main(int argc, char **argv) { FILE *pakhand = NULL; - int makepak = 0; + int makepak = 0, listpak = 0; char *pakfile = NULL, *outdir = NULL; const char defpakfile[] = "pak0.pak", defoutdir[] = "pak0"; @@ -55,6 +56,7 @@ { 'p', "pak", OPT_STRING, &pakfile, 0 }, { 'd', "dir", OPT_STRING, &outdir, 0 }, { 'c', "create", OPT_FLAG, &makepak, 0 }, + { 'l', "list", OPT_FLAG, &listpak, 0 }, { 'h', "help", OPT_FLAG, usage, OPT_CALLFUNC }, { 0, NULL, OPT_END, 0, 0 } }; @@ -66,8 +68,9 @@ outdir = (char *)defoutdir; printf("Using pak file: %s\n", pakfile); - printf("Input/output directory: %s\n", outdir); - printf("Operation: %s\n", (makepak?"create":"extract")); + if (!listpak) + printf("Input/output directory: %s\n", outdir); + printf("Operation: %s\n", (makepak?"create":listpak?"list":"extract")); if (makepak) pakhand = fopen(pakfile, "wb"); @@ -79,6 +82,8 @@ return(-1); } + if (!listpak) { + if (!makepak && (mkdir(outdir, 493 /*octal=755*/) == -1)) { printf("Error making %s: %s\n", outdir, strerror(errno)); fclose(pakhand); @@ -89,12 +94,12 @@ strerror(errno)); fclose(pakhand); return(-1); - } + } } if (makepak) asmpak(pakhand); else - extrpak(pakhand); + extrpak(pakhand, listpak); fclose(pakhand); return(0); @@ -209,7 +214,7 @@ return(1); } -int extrpak(FILE *in) { +int extrpak(FILE *in, int listpak) { dirrec *dir = NULL; char signature[4]; unsigned long dir_start = 0, num_ents = 0; @@ -244,6 +249,8 @@ for (i = 0; i < num_ents; i++) { printf("%3i %8lu %s\n", i, dir[i].length, dir[i].name); + if (listpak) + continue; if (write_rec(dir[i], in)) printf("Error writing record: %s\n", strerror(errno));