Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 1 | /* |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 2 | * Author: Tatu Ylonen <ylo@cs.hut.fi> |
| 3 | * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland |
| 4 | * All rights reserved |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 5 | * Adds an identity to the authentication server, or removes an identity. |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 6 | * |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 7 | * As far as I am concerned, the code I have written for this software |
| 8 | * can be used freely for any purpose. Any derived versions of this |
| 9 | * software must be clearly marked as such, and if the derived work is |
| 10 | * incompatible with the protocol description in the RFC file, it must be |
| 11 | * called by a name other than "ssh" or "Secure Shell". |
| 12 | * |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 13 | * SSH2 implementation, |
Ben Lindstrom | 92a2e38 | 2001-03-05 06:59:27 +0000 | [diff] [blame^] | 14 | * Copyright (c) 2000 Markus Friedl. All rights reserved. |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 15 | * |
| 16 | * Redistribution and use in source and binary forms, with or without |
| 17 | * modification, are permitted provided that the following conditions |
| 18 | * are met: |
| 19 | * 1. Redistributions of source code must retain the above copyright |
| 20 | * notice, this list of conditions and the following disclaimer. |
| 21 | * 2. Redistributions in binary form must reproduce the above copyright |
| 22 | * notice, this list of conditions and the following disclaimer in the |
| 23 | * documentation and/or other materials provided with the distribution. |
| 24 | * |
| 25 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 26 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 27 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 28 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 29 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 30 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 31 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 32 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 33 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 34 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 35 | */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 36 | |
| 37 | #include "includes.h" |
Ben Lindstrom | 92a2e38 | 2001-03-05 06:59:27 +0000 | [diff] [blame^] | 38 | RCSID("$OpenBSD: ssh-add.c,v 1.29 2001/03/02 18:54:31 deraadt Exp $"); |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 39 | |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 40 | #include <openssl/evp.h> |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 41 | |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 42 | #include "ssh.h" |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 43 | #include "rsa.h" |
| 44 | #include "log.h" |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 45 | #include "xmalloc.h" |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 46 | #include "key.h" |
Damien Miller | 994cf14 | 2000-07-21 10:19:44 +1000 | [diff] [blame] | 47 | #include "authfd.h" |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 48 | #include "authfile.h" |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 49 | #include "pathnames.h" |
| 50 | #include "readpass.h" |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 51 | |
Damien Miller | 3f90587 | 1999-11-15 17:10:57 +1100 | [diff] [blame] | 52 | #ifdef HAVE___PROGNAME |
| 53 | extern char *__progname; |
Ben Lindstrom | 49a79c0 | 2000-11-17 03:47:20 +0000 | [diff] [blame] | 54 | #else |
| 55 | char *__progname; |
| 56 | #endif |
Damien Miller | 3f90587 | 1999-11-15 17:10:57 +1100 | [diff] [blame] | 57 | |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 58 | void |
Damien Miller | 01ab4a2 | 1999-10-28 15:23:30 +1000 | [diff] [blame] | 59 | delete_file(AuthenticationConnection *ac, const char *filename) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 60 | { |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 61 | Key *public; |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 62 | char *comment; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 63 | |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 64 | public = key_new(KEY_RSA1); |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 65 | if (!load_public_key(filename, public, &comment)) { |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 66 | key_free(public); |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 67 | public = key_new(KEY_UNSPEC); |
Damien Miller | e4340be | 2000-09-16 13:29:08 +1100 | [diff] [blame] | 68 | if (!try_load_public_key(filename, public, &comment)) { |
| 69 | printf("Bad key file %s\n", filename); |
| 70 | return; |
| 71 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 72 | } |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 73 | if (ssh_remove_identity(ac, public)) |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 74 | fprintf(stderr, "Identity removed: %s (%s)\n", filename, comment); |
| 75 | else |
| 76 | fprintf(stderr, "Could not remove identity: %s\n", filename); |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 77 | key_free(public); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 78 | xfree(comment); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 79 | } |
| 80 | |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 81 | /* Send a request to remove all identities. */ |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 82 | void |
Damien Miller | 01ab4a2 | 1999-10-28 15:23:30 +1000 | [diff] [blame] | 83 | delete_all(AuthenticationConnection *ac) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 84 | { |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 85 | int success = 1; |
| 86 | |
| 87 | if (!ssh_remove_all_identities(ac, 1)) |
| 88 | success = 0; |
| 89 | /* ignore error-code for ssh2 */ |
| 90 | ssh_remove_all_identities(ac, 2); |
| 91 | |
| 92 | if (success) |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 93 | fprintf(stderr, "All identities removed.\n"); |
| 94 | else |
Ben Lindstrom | bf555ba | 2001-01-18 02:04:35 +0000 | [diff] [blame] | 95 | fprintf(stderr, "Failed to remove all identities.\n"); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 96 | } |
| 97 | |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 98 | char * |
| 99 | ssh_askpass(char *askpass, char *msg) |
| 100 | { |
| 101 | pid_t pid; |
| 102 | size_t len; |
| 103 | char *nl, *pass; |
| 104 | int p[2], status; |
| 105 | char buf[1024]; |
| 106 | |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 107 | if (fflush(stdout) != 0) |
| 108 | error("ssh_askpass: fflush: %s", strerror(errno)); |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 109 | if (askpass == NULL) |
| 110 | fatal("internal error: askpass undefined"); |
| 111 | if (pipe(p) < 0) |
| 112 | fatal("ssh_askpass: pipe: %s", strerror(errno)); |
| 113 | if ((pid = fork()) < 0) |
| 114 | fatal("ssh_askpass: fork: %s", strerror(errno)); |
| 115 | if (pid == 0) { |
| 116 | close(p[0]); |
| 117 | if (dup2(p[1], STDOUT_FILENO) < 0) |
| 118 | fatal("ssh_askpass: dup2: %s", strerror(errno)); |
| 119 | execlp(askpass, askpass, msg, (char *) 0); |
| 120 | fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno)); |
| 121 | } |
| 122 | close(p[1]); |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 123 | len = read(p[0], buf, sizeof buf); |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 124 | close(p[0]); |
| 125 | while (waitpid(pid, &status, 0) < 0) |
| 126 | if (errno != EINTR) |
| 127 | break; |
| 128 | if (len <= 1) |
| 129 | return xstrdup(""); |
| 130 | nl = strchr(buf, '\n'); |
| 131 | if (nl) |
| 132 | *nl = '\0'; |
| 133 | pass = xstrdup(buf); |
| 134 | memset(buf, 0, sizeof(buf)); |
| 135 | return pass; |
| 136 | } |
| 137 | |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 138 | void |
Damien Miller | 01ab4a2 | 1999-10-28 15:23:30 +1000 | [diff] [blame] | 139 | add_file(AuthenticationConnection *ac, const char *filename) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 140 | { |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 141 | struct stat st; |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 142 | Key *public; |
| 143 | Key *private; |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 144 | char *saved_comment, *comment, *askpass = NULL; |
| 145 | char buf[1024], msg[1024]; |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 146 | int success; |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 147 | int interactive = isatty(STDIN_FILENO); |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 148 | int type = KEY_RSA1; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 149 | |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 150 | if (stat(filename, &st) < 0) { |
| 151 | perror(filename); |
| 152 | exit(1); |
| 153 | } |
Damien Miller | 994cf14 | 2000-07-21 10:19:44 +1000 | [diff] [blame] | 154 | /* |
| 155 | * try to load the public key. right now this only works for RSA, |
| 156 | * since DSA keys are fully encrypted |
| 157 | */ |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 158 | public = key_new(KEY_RSA1); |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 159 | if (!load_public_key(filename, public, &saved_comment)) { |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 160 | /* ok, so we will assume this is 'some' key */ |
| 161 | type = KEY_UNSPEC; |
Damien Miller | 994cf14 | 2000-07-21 10:19:44 +1000 | [diff] [blame] | 162 | saved_comment = xstrdup(filename); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 163 | } |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 164 | key_free(public); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 165 | |
Damien Miller | aae6c61 | 1999-12-06 11:47:28 +1100 | [diff] [blame] | 166 | if (!interactive && getenv("DISPLAY")) { |
| 167 | if (getenv(SSH_ASKPASS_ENV)) |
| 168 | askpass = getenv(SSH_ASKPASS_ENV); |
| 169 | else |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 170 | askpass = _PATH_SSH_ASKPASS_DEFAULT; |
Damien Miller | aae6c61 | 1999-12-06 11:47:28 +1100 | [diff] [blame] | 171 | } |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 172 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 173 | /* At first, try empty passphrase */ |
Damien Miller | 994cf14 | 2000-07-21 10:19:44 +1000 | [diff] [blame] | 174 | private = key_new(type); |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 175 | success = load_private_key(filename, "", private, &comment); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 176 | if (!success) { |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 177 | printf("Need passphrase for %.200s\n", filename); |
| 178 | if (!interactive && askpass == NULL) { |
| 179 | xfree(saved_comment); |
| 180 | return; |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 181 | } |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 182 | snprintf(msg, sizeof msg, "Enter passphrase for %.200s", saved_comment); |
| 183 | for (;;) { |
| 184 | char *pass; |
| 185 | if (interactive) { |
| 186 | snprintf(buf, sizeof buf, "%s: ", msg); |
| 187 | pass = read_passphrase(buf, 1); |
| 188 | } else { |
| 189 | pass = ssh_askpass(askpass, msg); |
| 190 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 191 | if (strcmp(pass, "") == 0) { |
| 192 | xfree(pass); |
| 193 | xfree(saved_comment); |
| 194 | return; |
| 195 | } |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 196 | success = load_private_key(filename, pass, private, &comment); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 197 | memset(pass, 0, strlen(pass)); |
| 198 | xfree(pass); |
| 199 | if (success) |
| 200 | break; |
Damien Miller | 5428f64 | 1999-11-25 11:54:57 +1100 | [diff] [blame] | 201 | strlcpy(msg, "Bad passphrase, try again", sizeof msg); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 202 | } |
| 203 | } |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 204 | xfree(comment); |
| 205 | if (ssh_add_identity(ac, private, saved_comment)) |
| 206 | fprintf(stderr, "Identity added: %s (%s)\n", filename, saved_comment); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 207 | else |
| 208 | fprintf(stderr, "Could not add identity: %s\n", filename); |
Damien Miller | eba71ba | 2000-04-29 23:57:08 +1000 | [diff] [blame] | 209 | key_free(private); |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 210 | xfree(saved_comment); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | void |
Damien Miller | 10f6f6b | 1999-11-17 17:29:08 +1100 | [diff] [blame] | 214 | list_identities(AuthenticationConnection *ac, int fp) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 215 | { |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 216 | Key *key; |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 217 | char *comment; |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 218 | int had_identities = 0; |
| 219 | int version; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 220 | |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 221 | for (version = 1; version <= 2; version++) { |
| 222 | for (key = ssh_get_first_identity(ac, &comment, version); |
| 223 | key != NULL; |
| 224 | key = ssh_get_next_identity(ac, &comment, version)) { |
| 225 | had_identities = 1; |
| 226 | if (fp) { |
Damien Miller | 0bc1bd8 | 2000-11-13 22:57:25 +1100 | [diff] [blame] | 227 | printf("%d %s %s (%s)\n", |
| 228 | key_size(key), key_fingerprint(key), |
| 229 | comment, key_type(key)); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 230 | } else { |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 231 | if (!key_write(key, stdout)) |
| 232 | fprintf(stderr, "key_write failed"); |
| 233 | fprintf(stdout, " %s\n", comment); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 234 | } |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 235 | key_free(key); |
| 236 | xfree(comment); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 237 | } |
Damien Miller | 10f6f6b | 1999-11-17 17:29:08 +1100 | [diff] [blame] | 238 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 239 | if (!had_identities) |
| 240 | printf("The agent has no identities.\n"); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | int |
Damien Miller | 01ab4a2 | 1999-10-28 15:23:30 +1000 | [diff] [blame] | 244 | main(int argc, char **argv) |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 245 | { |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 246 | AuthenticationConnection *ac = NULL; |
| 247 | struct passwd *pw; |
| 248 | char buf[1024]; |
| 249 | int no_files = 1; |
| 250 | int i; |
| 251 | int deleting = 0; |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 252 | |
Ben Lindstrom | 49a79c0 | 2000-11-17 03:47:20 +0000 | [diff] [blame] | 253 | __progname = get_progname(argv[0]); |
Damien Miller | f9b625c | 2000-07-09 22:42:32 +1000 | [diff] [blame] | 254 | init_rng(); |
| 255 | |
Kevin Steves | ef4eea9 | 2001-02-05 12:42:17 +0000 | [diff] [blame] | 256 | SSLeay_add_all_algorithms(); |
Damien Miller | ad833b3 | 2000-08-23 10:46:23 +1000 | [diff] [blame] | 257 | |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 258 | /* At first, get a connection to the authentication agent. */ |
| 259 | ac = ssh_get_authentication_connection(); |
| 260 | if (ac == NULL) { |
| 261 | fprintf(stderr, "Could not open a connection to your authentication agent.\n"); |
| 262 | exit(1); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 263 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 264 | for (i = 1; i < argc; i++) { |
| 265 | if ((strcmp(argv[i], "-l") == 0) || |
| 266 | (strcmp(argv[i], "-L") == 0)) { |
| 267 | list_identities(ac, argv[i][1] == 'l' ? 1 : 0); |
| 268 | /* Don't default-add/delete if -l. */ |
| 269 | no_files = 0; |
| 270 | continue; |
| 271 | } |
| 272 | if (strcmp(argv[i], "-d") == 0) { |
| 273 | deleting = 1; |
| 274 | continue; |
| 275 | } |
| 276 | if (strcmp(argv[i], "-D") == 0) { |
| 277 | delete_all(ac); |
| 278 | no_files = 0; |
| 279 | continue; |
| 280 | } |
| 281 | no_files = 0; |
| 282 | if (deleting) |
| 283 | delete_file(ac, argv[i]); |
| 284 | else |
| 285 | add_file(ac, argv[i]); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 286 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 287 | if (no_files) { |
| 288 | pw = getpwuid(getuid()); |
| 289 | if (!pw) { |
Damien Miller | caf6dd6 | 2000-08-29 11:33:50 +1100 | [diff] [blame] | 290 | fprintf(stderr, "No user found with uid %u\n", |
| 291 | (u_int)getuid()); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 292 | ssh_close_authentication_connection(ac); |
| 293 | exit(1); |
| 294 | } |
Ben Lindstrom | 226cfa0 | 2001-01-22 05:34:40 +0000 | [diff] [blame] | 295 | snprintf(buf, sizeof buf, "%s/%s", pw->pw_dir, _PATH_SSH_CLIENT_IDENTITY); |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 296 | if (deleting) |
| 297 | delete_file(ac, buf); |
| 298 | else |
| 299 | add_file(ac, buf); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 300 | } |
Damien Miller | 95def09 | 1999-11-25 00:26:21 +1100 | [diff] [blame] | 301 | ssh_close_authentication_connection(ac); |
| 302 | exit(0); |
Damien Miller | d4a8b7e | 1999-10-27 13:42:43 +1000 | [diff] [blame] | 303 | } |