From 410a6c72eafbb7fb1ecc9bf89310842ea8027494 Mon Sep 17 00:00:00 2001 From: Simo Sorce Date: Tue, 14 Sep 2004 00:21:11 +0000 Subject: r2331: check password script code and example from trunk (This used to be commit f836be323a233f3a28cbaa04c532e83ea98ead89) --- examples/auth/crackcheck/Makefile | 25 ++++++++++++++ examples/auth/crackcheck/crackcheck.c | 62 +++++++++++++++++++++++++++++++++++ 2 files changed, 87 insertions(+) create mode 100644 examples/auth/crackcheck/Makefile create mode 100644 examples/auth/crackcheck/crackcheck.c (limited to 'examples/auth') diff --git a/examples/auth/crackcheck/Makefile b/examples/auth/crackcheck/Makefile new file mode 100644 index 0000000000..84377aafef --- /dev/null +++ b/examples/auth/crackcheck/Makefile @@ -0,0 +1,25 @@ +# C compiler +#CC=cc +CC=gcc + +# Uncomment the following to add symbols to the code for debugging +#DEBUG=-g -Wall + +# Optimization for the compiler +#OPTIMIZE= +OPTIMIZE=-O2 + +CFLAGS= $(DEBUG) $(OPTIMIZE) + +OBJS = crackcheck.o +LIBS = -lcrack + +crackcheck: $(OBJS) + $(CC) $(CFLAGS) $(LIBS) -o crackcheck $(OBJS) + +clean: + rm -f core *.o crackcheck + +install: crackcheck + install -m 555 crackcheck $(PREFIX)/sbin/crackcheck + diff --git a/examples/auth/crackcheck/crackcheck.c b/examples/auth/crackcheck/crackcheck.c new file mode 100644 index 0000000000..338433779b --- /dev/null +++ b/examples/auth/crackcheck/crackcheck.c @@ -0,0 +1,62 @@ +#include +#include +#include +#include +#include +#include + +void usage(char *command) { + char *c, *comm; + + comm = command; + while ((c = strrchr(comm, '/')) != NULL) { + comm = c + 1; + } + + fprintf(stderr, "Usage: %s -d dictionary\n\n", comm); + fprintf(stderr, " -d dictionary file for cracklib\n\n"); + fprintf(stderr, " The password is expected to be given via stdin.\n\n"); + exit(-1); +} + +int main(int argc, char **argv) { + extern char *optarg; + int c; + + char f[256]; + char *dictionary = NULL; + char *password; + char *reply; + + while ( (c = getopt(argc, argv, "d:")) != EOF){ + switch(c) { + case 'd': + dictionary = strdup(optarg); + break; + default: + usage(argv[0]); + } + } + + if (dictionary == NULL) { + fprintf(stderr, "ERR - Wrong Command Line\n\n"); + usage(argv[0]); + } + + password = fgets(f, sizeof(f), stdin); + + if (password == NULL) { + fprintf(stderr, "ERR - Failed to read password\n\n"); + exit(-2); + } + + reply = FascistCheck(password, dictionary); + if (reply != NULL) { + fprintf(stderr, "ERR - %s\n\n", reply); + exit(-3); + } + + exit(0); + +} + -- cgit