Mercurial > dropbear

comparison svr-authpasswd.c @ 33:f789045062e6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Progressing client support
author Matt Johnston <matt@ucc.asn.au>
date Tue, 27 Jul 2004 16:30:46 +0000
parents fe6bca95afa7
children 0fe267cc9dee
comparison
equal deleted inserted replaced
32:8fd0cdbb5b1b 33:f789045062e6
33 33
34 #ifdef DROPBEAR_PASSWORD_AUTH 34 #ifdef DROPBEAR_PASSWORD_AUTH
35 35
36 /* Process a password auth request, sending success or failure messages as 36 /* Process a password auth request, sending success or failure messages as
37 * appropriate */ 37 * appropriate */
38 void passwordauth() { 38 void svr_auth_password() {
39 39
40 #ifdef HAVE_SHADOW_H 40 #ifdef HAVE_SHADOW_H
41 struct spwd *spasswd; 41 struct spwd *spasswd;
42 #endif 42 #endif
43 char * passwdcrypt; /* the crypt from /etc/passwd or /etc/shadow */ 43 char * passwdcrypt; /* the crypt from /etc/passwd or /etc/shadow */
45 unsigned char * password; 45 unsigned char * password;
46 unsigned int passwordlen; 46 unsigned int passwordlen;
47 47
48 unsigned char changepw; 48 unsigned char changepw;
49 49
50 passwdcrypt = svr_ses.authstate.pw->pw_passwd; 50 passwdcrypt = ses.authstate.pw->pw_passwd;
51 #ifdef HAVE_SHADOW_H 51 #ifdef HAVE_SHADOW_H
52 /* get the shadow password if possible */ 52 /* get the shadow password if possible */
53 spasswd = getspnam(svr_ses.authstate.pw->pw_name); 53 spasswd = getspnam(ses.authstate.pw->pw_name);
54 if (spasswd != NULL && spasswd->sp_pwdp != NULL) { 54 if (spasswd != NULL && spasswd->sp_pwdp != NULL) {
55 passwdcrypt = spasswd->sp_pwdp; 55 passwdcrypt = spasswd->sp_pwdp;
56 } 56 }
57 #endif 57 #endif
58 58
64 /* check for empty password - need to do this again here 64 /* check for empty password - need to do this again here
65 * since the shadow password may differ to that tested 65 * since the shadow password may differ to that tested
66 * in auth.c */ 66 * in auth.c */
67 if (passwdcrypt[0] == '\0') { 67 if (passwdcrypt[0] == '\0') {
68 dropbear_log(LOG_WARNING, "user '%s' has blank password, rejected", 68 dropbear_log(LOG_WARNING, "user '%s' has blank password, rejected",
69 svr_ses.authstate.printableuser); 69 ses.authstate.printableuser);
70 send_msg_userauth_failure(0, 1); 70 send_msg_userauth_failure(0, 1);
71 return; 71 return;
72 } 72 }
73 73
74 /* check if client wants to change password */ 74 /* check if client wants to change password */
90 90
91 if (strcmp(testcrypt, passwdcrypt) == 0) { 91 if (strcmp(testcrypt, passwdcrypt) == 0) {
92 /* successful authentication */ 92 /* successful authentication */
93 dropbear_log(LOG_NOTICE, 93 dropbear_log(LOG_NOTICE,
94 "password auth succeeded for '%s'", 94 "password auth succeeded for '%s'",
95 svr_ses.authstate.printableuser); 95 ses.authstate.printableuser);
96 send_msg_userauth_success(); 96 send_msg_userauth_success();
97 } else { 97 } else {
98 dropbear_log(LOG_WARNING, 98 dropbear_log(LOG_WARNING,
99 "bad password attempt for '%s'", 99 "bad password attempt for '%s'",
100 svr_ses.authstate.printableuser); 100 ses.authstate.printableuser);
101 send_msg_userauth_failure(0, 1); 101 send_msg_userauth_failure(0, 1);
102 } 102 }
103 103
104 m_burn(password, passwordlen); 104 m_burn(password, passwordlen);
105 m_free(password); 105 m_free(password);