X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/9cb1827beb97ef775b73d81402cc084ec8c316a3..HEAD:/openssh/ssh-add.c diff --git a/openssh/ssh-add.c b/openssh/ssh-add.c index 2e394e5..585b714 100644 --- a/openssh/ssh-add.c +++ b/openssh/ssh-add.c @@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh-add.c,v 1.68 2003/06/16 10:22:45 markus Exp $"); +RCSID("$OpenBSD: ssh-add.c,v 1.46 2001/10/02 08:38:50 djm Exp $"); #include @@ -48,7 +48,6 @@ RCSID("$OpenBSD: ssh-add.c,v 1.68 2003/06/16 10:22:45 markus Exp $"); #include "authfile.h" #include "pathnames.h" #include "readpass.h" -#include "misc.h" #ifdef HAVE___PROGNAME extern char *__progname; @@ -59,20 +58,6 @@ char *__progname; /* argv0 */ extern char *__progname; -/* Default files to add */ -static char *default_files[] = { - _PATH_SSH_CLIENT_ID_RSA, - _PATH_SSH_CLIENT_ID_DSA, - _PATH_SSH_CLIENT_IDENTITY, - NULL -}; - -/* Default lifetime (0 == forever) */ -static int lifetime = 0; - -/* User has to confirm key use */ -static int confirm = 0; - /* we keep a cache of one passphrases */ static char *pass = NULL; static void @@ -105,7 +90,7 @@ delete_file(AuthenticationConnection *ac, const char *filename) key_free(public); xfree(comment); - + return ret; } @@ -164,58 +149,36 @@ add_file(AuthenticationConnection *ac, const char *filename) if (private != NULL) break; clear_pass(); - snprintf(msg, sizeof msg, - "Bad passphrase, try again for %.200s: ", comment); + strlcpy(msg, "Bad passphrase, try again: ", sizeof msg); } } - - if (ssh_add_identity_constrained(ac, private, comment, lifetime, - confirm)) { - fprintf(stderr, "Identity added: %s (%s)\n", filename, comment); - ret = 0; - if (lifetime != 0) - fprintf(stderr, - "Lifetime set to %d seconds\n", lifetime); - if (confirm != 0) - fprintf(stderr, - "The user has to confirm each use of the key\n"); - } else if (ssh_add_identity(ac, private, comment)) { + if (ssh_add_identity(ac, private, comment)) { fprintf(stderr, "Identity added: %s (%s)\n", filename, comment); ret = 0; - } else { + } else fprintf(stderr, "Could not add identity: %s\n", filename); - } xfree(comment); key_free(private); - + return ret; } static int update_card(AuthenticationConnection *ac, int add, const char *id) { - char *pin; - int ret = -1; - - pin = read_passphrase("Enter passphrase for smartcard: ", RP_ALLOW_STDIN); - if (pin == NULL) - return -1; - - if (ssh_update_card(ac, add, id, pin, lifetime, confirm)) { + if (ssh_update_card(ac, add, id)) { fprintf(stderr, "Card %s: %s\n", - add ? "added" : "removed", id); - ret = 0; + add ? "added" : "removed", id); + return 0; } else { fprintf(stderr, "Could not %s card: %s\n", - add ? "add" : "remove", id); - ret = -1; + add ? "add" : "remove", id); + return -1; } - xfree(pin); - return ret; } -static int +static void list_identities(AuthenticationConnection *ac, int do_fp) { Key *key; @@ -225,8 +188,8 @@ list_identities(AuthenticationConnection *ac, int do_fp) for (version = 1; version <= 2; version++) { for (key = ssh_get_first_identity(ac, &comment, version); - key != NULL; - key = ssh_get_next_identity(ac, &comment, version)) { + key != NULL; + key = ssh_get_next_identity(ac, &comment, version)) { had_identities = 1; if (do_fp) { fp = key_fingerprint(key, SSH_FP_MD5, @@ -243,52 +206,8 @@ list_identities(AuthenticationConnection *ac, int do_fp) xfree(comment); } } - if (!had_identities) { + if (!had_identities) printf("The agent has no identities.\n"); - return -1; - } - return 0; -} - -static int -lock_agent(AuthenticationConnection *ac, int lock) -{ - char prompt[100], *p1, *p2; - int passok = 1, ret = -1; - - strlcpy(prompt, "Enter lock password: ", sizeof(prompt)); - p1 = read_passphrase(prompt, RP_ALLOW_STDIN); - if (lock) { - strlcpy(prompt, "Again: ", sizeof prompt); - p2 = read_passphrase(prompt, RP_ALLOW_STDIN); - if (strcmp(p1, p2) != 0) { - fprintf(stderr, "Passwords do not match.\n"); - passok = 0; - } - memset(p2, 0, strlen(p2)); - xfree(p2); - } - if (passok && ssh_lock_agent(ac, lock, p1)) { - fprintf(stderr, "Agent %slocked.\n", lock ? "" : "un"); - ret = 0; - } else - fprintf(stderr, "Failed to %slock agent.\n", lock ? "" : "un"); - memset(p1, 0, strlen(p1)); - xfree(p1); - return (ret); -} - -static int -do_file(AuthenticationConnection *ac, int deleting, char *file) -{ - if (deleting) { - if (delete_file(ac, file) == -1) - return -1; - } else { - if (add_file(ac, file) == -1) - return -1; - } - return 0; } static void @@ -300,10 +219,6 @@ usage(void) fprintf(stderr, " -L List public key parameters of all identities.\n"); fprintf(stderr, " -d Delete identity.\n"); fprintf(stderr, " -D Delete all identities.\n"); - fprintf(stderr, " -x Lock agent.\n"); - fprintf(stderr, " -X Unlock agent.\n"); - fprintf(stderr, " -t life Set lifetime (in seconds) when adding identities.\n"); - fprintf(stderr, " -c Require confirmation to sign using identities\n"); #ifdef SMARTCARD fprintf(stderr, " -s reader Add key in smartcard reader.\n"); fprintf(stderr, " -e reader Remove key in smartcard reader.\n"); @@ -316,10 +231,12 @@ main(int argc, char **argv) extern char *optarg; extern int optind; AuthenticationConnection *ac = NULL; + struct passwd *pw; + char buf[1024]; char *sc_reader_id = NULL; int i, ch, deleting = 0, ret = 0; - __progname = ssh_get_progname(argv[0]); + __progname = get_progname(argv[0]); init_rng(); seed_rng(); @@ -329,25 +246,15 @@ main(int argc, char **argv) ac = ssh_get_authentication_connection(); if (ac == NULL) { fprintf(stderr, "Could not open a connection to your authentication agent.\n"); - exit(2); + exit(1); } - while ((ch = getopt(argc, argv, "lLcdDxXe:s:t:")) != -1) { + while ((ch = getopt(argc, argv, "lLdDe:s:")) != -1) { switch (ch) { case 'l': case 'L': - if (list_identities(ac, ch == 'l' ? 1 : 0) == -1) - ret = 1; - goto done; - break; - case 'x': - case 'X': - if (lock_agent(ac, ch == 'x' ? 1 : 0) == -1) - ret = 1; + list_identities(ac, ch == 'l' ? 1 : 0); goto done; break; - case 'c': - confirm = 1; - break; case 'd': deleting = 1; break; @@ -360,16 +267,9 @@ main(int argc, char **argv) sc_reader_id = optarg; break; case 'e': - deleting = 1; + deleting = 1; sc_reader_id = optarg; break; - case 't': - if ((lifetime = convtime(optarg)) == -1) { - fprintf(stderr, "Invalid lifetime\n"); - ret = 1; - goto done; - } - break; default: usage(); ret = 1; @@ -384,34 +284,30 @@ main(int argc, char **argv) goto done; } if (argc == 0) { - char buf[MAXPATHLEN]; - struct passwd *pw; - struct stat st; - int count = 0; - - if ((pw = getpwuid(getuid())) == NULL) { + pw = getpwuid(getuid()); + if (!pw) { fprintf(stderr, "No user found with uid %u\n", (u_int)getuid()); ret = 1; goto done; } - - for(i = 0; default_files[i]; i++) { - snprintf(buf, sizeof(buf), "%s/%s", pw->pw_dir, - default_files[i]); - if (stat(buf, &st) < 0) - continue; - if (do_file(ac, deleting, buf) == -1) + snprintf(buf, sizeof buf, "%s/%s", pw->pw_dir, _PATH_SSH_CLIENT_IDENTITY); + if (deleting) { + if (delete_file(ac, buf) == -1) + ret = 1; + } else { + if (add_file(ac, buf) == -1) ret = 1; - else - count++; } - if (count == 0) - ret = 1; } else { - for(i = 0; i < argc; i++) { - if (do_file(ac, deleting, argv[i]) == -1) - ret = 1; + for (i = 0; i < argc; i++) { + if (deleting) { + if (delete_file(ac, argv[i]) == -1) + ret = 1; + } else { + if (add_file(ac, argv[i]) == -1) + ret = 1; + } } } clear_pass();