version 1.24, 1999/11/19 20:03:35 |
version 1.25, 1999/11/23 22:25:54 |
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/* Initializes the server options to their default values. */ |
/* Initializes the server options to their default values. */ |
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void initialize_server_options(ServerOptions *options) |
void |
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initialize_server_options(ServerOptions *options) |
{ |
{ |
memset(options, 0, sizeof(*options)); |
memset(options, 0, sizeof(*options)); |
options->port = -1; |
options->port = -1; |
options->listen_addr.s_addr = htonl(INADDR_ANY); |
options->listen_addr.s_addr = htonl(INADDR_ANY); |
options->host_key_file = NULL; |
options->host_key_file = NULL; |
options->server_key_bits = -1; |
options->server_key_bits = -1; |
options->login_grace_time = -1; |
options->login_grace_time = -1; |
options->key_regeneration_time = -1; |
options->key_regeneration_time = -1; |
options->permit_root_login = -1; |
options->permit_root_login = -1; |
options->ignore_rhosts = -1; |
options->ignore_rhosts = -1; |
options->ignore_user_known_hosts = -1; |
options->ignore_user_known_hosts = -1; |
options->print_motd = -1; |
options->print_motd = -1; |
options->check_mail = -1; |
options->check_mail = -1; |
options->x11_forwarding = -1; |
options->x11_forwarding = -1; |
options->x11_display_offset = -1; |
options->x11_display_offset = -1; |
options->strict_modes = -1; |
options->strict_modes = -1; |
options->keepalives = -1; |
options->keepalives = -1; |
options->log_facility = (SyslogFacility)-1; |
options->log_facility = (SyslogFacility) - 1; |
options->log_level = (LogLevel)-1; |
options->log_level = (LogLevel) - 1; |
options->rhosts_authentication = -1; |
options->rhosts_authentication = -1; |
options->rhosts_rsa_authentication = -1; |
options->rhosts_rsa_authentication = -1; |
options->rsa_authentication = -1; |
options->rsa_authentication = -1; |
#ifdef KRB4 |
#ifdef KRB4 |
options->kerberos_authentication = -1; |
options->kerberos_authentication = -1; |
options->kerberos_or_local_passwd = -1; |
options->kerberos_or_local_passwd = -1; |
options->kerberos_ticket_cleanup = -1; |
options->kerberos_ticket_cleanup = -1; |
#endif |
#endif |
#ifdef AFS |
#ifdef AFS |
options->kerberos_tgt_passing = -1; |
options->kerberos_tgt_passing = -1; |
options->afs_token_passing = -1; |
options->afs_token_passing = -1; |
#endif |
#endif |
options->password_authentication = -1; |
options->password_authentication = -1; |
#ifdef SKEY |
#ifdef SKEY |
options->skey_authentication = -1; |
options->skey_authentication = -1; |
#endif |
#endif |
options->permit_empty_passwd = -1; |
options->permit_empty_passwd = -1; |
options->use_login = -1; |
options->use_login = -1; |
options->num_allow_users = 0; |
options->num_allow_users = 0; |
options->num_deny_users = 0; |
options->num_deny_users = 0; |
options->num_allow_groups = 0; |
options->num_allow_groups = 0; |
options->num_deny_groups = 0; |
options->num_deny_groups = 0; |
} |
} |
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void fill_default_server_options(ServerOptions *options) |
void |
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fill_default_server_options(ServerOptions *options) |
{ |
{ |
if (options->port == -1) |
if (options->port == -1) { |
{ |
struct servent *sp; |
struct servent *sp; |
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sp = getservbyname(SSH_SERVICE_NAME, "tcp"); |
sp = getservbyname(SSH_SERVICE_NAME, "tcp"); |
if (sp) |
if (sp) |
options->port = ntohs(sp->s_port); |
options->port = ntohs(sp->s_port); |
else |
else |
options->port = SSH_DEFAULT_PORT; |
options->port = SSH_DEFAULT_PORT; |
endservent(); |
endservent(); |
} |
} |
if (options->host_key_file == NULL) |
if (options->host_key_file == NULL) |
options->host_key_file = HOST_KEY_FILE; |
options->host_key_file = HOST_KEY_FILE; |
if (options->server_key_bits == -1) |
if (options->server_key_bits == -1) |
options->server_key_bits = 768; |
options->server_key_bits = 768; |
if (options->login_grace_time == -1) |
if (options->login_grace_time == -1) |
options->login_grace_time = 600; |
options->login_grace_time = 600; |
if (options->key_regeneration_time == -1) |
if (options->key_regeneration_time == -1) |
options->key_regeneration_time = 3600; |
options->key_regeneration_time = 3600; |
if (options->permit_root_login == -1) |
if (options->permit_root_login == -1) |
options->permit_root_login = 1; /* yes */ |
options->permit_root_login = 1; /* yes */ |
if (options->ignore_rhosts == -1) |
if (options->ignore_rhosts == -1) |
options->ignore_rhosts = 0; |
options->ignore_rhosts = 0; |
if (options->ignore_user_known_hosts == -1) |
if (options->ignore_user_known_hosts == -1) |
options->ignore_user_known_hosts = 0; |
options->ignore_user_known_hosts = 0; |
if (options->check_mail == -1) |
if (options->check_mail == -1) |
options->check_mail = 0; |
options->check_mail = 0; |
if (options->print_motd == -1) |
if (options->print_motd == -1) |
options->print_motd = 1; |
options->print_motd = 1; |
if (options->x11_forwarding == -1) |
if (options->x11_forwarding == -1) |
options->x11_forwarding = 1; |
options->x11_forwarding = 1; |
if (options->x11_display_offset == -1) |
if (options->x11_display_offset == -1) |
options->x11_display_offset = 1; |
options->x11_display_offset = 1; |
if (options->strict_modes == -1) |
if (options->strict_modes == -1) |
options->strict_modes = 1; |
options->strict_modes = 1; |
if (options->keepalives == -1) |
if (options->keepalives == -1) |
options->keepalives = 1; |
options->keepalives = 1; |
if (options->log_facility == (SyslogFacility)(-1)) |
if (options->log_facility == (SyslogFacility) (-1)) |
options->log_facility = SYSLOG_FACILITY_AUTH; |
options->log_facility = SYSLOG_FACILITY_AUTH; |
if (options->log_level == (LogLevel)(-1)) |
if (options->log_level == (LogLevel) (-1)) |
options->log_level = SYSLOG_LEVEL_INFO; |
options->log_level = SYSLOG_LEVEL_INFO; |
if (options->rhosts_authentication == -1) |
if (options->rhosts_authentication == -1) |
options->rhosts_authentication = 0; |
options->rhosts_authentication = 0; |
if (options->rhosts_rsa_authentication == -1) |
if (options->rhosts_rsa_authentication == -1) |
options->rhosts_rsa_authentication = 1; |
options->rhosts_rsa_authentication = 1; |
if (options->rsa_authentication == -1) |
if (options->rsa_authentication == -1) |
options->rsa_authentication = 1; |
options->rsa_authentication = 1; |
#ifdef KRB4 |
#ifdef KRB4 |
if (options->kerberos_authentication == -1) |
if (options->kerberos_authentication == -1) |
options->kerberos_authentication = (access(KEYFILE, R_OK) == 0); |
options->kerberos_authentication = (access(KEYFILE, R_OK) == 0); |
if (options->kerberos_or_local_passwd == -1) |
if (options->kerberos_or_local_passwd == -1) |
options->kerberos_or_local_passwd = 1; |
options->kerberos_or_local_passwd = 1; |
if (options->kerberos_ticket_cleanup == -1) |
if (options->kerberos_ticket_cleanup == -1) |
options->kerberos_ticket_cleanup = 1; |
options->kerberos_ticket_cleanup = 1; |
#endif /* KRB4 */ |
#endif /* KRB4 */ |
#ifdef AFS |
#ifdef AFS |
if (options->kerberos_tgt_passing == -1) |
if (options->kerberos_tgt_passing == -1) |
options->kerberos_tgt_passing = 0; |
options->kerberos_tgt_passing = 0; |
if (options->afs_token_passing == -1) |
if (options->afs_token_passing == -1) |
options->afs_token_passing = k_hasafs(); |
options->afs_token_passing = k_hasafs(); |
#endif /* AFS */ |
#endif /* AFS */ |
if (options->password_authentication == -1) |
if (options->password_authentication == -1) |
options->password_authentication = 1; |
options->password_authentication = 1; |
#ifdef SKEY |
#ifdef SKEY |
if (options->skey_authentication == -1) |
if (options->skey_authentication == -1) |
options->skey_authentication = 1; |
options->skey_authentication = 1; |
#endif |
#endif |
if (options->permit_empty_passwd == -1) |
if (options->permit_empty_passwd == -1) |
options->permit_empty_passwd = 1; |
options->permit_empty_passwd = 1; |
if (options->use_login == -1) |
if (options->use_login == -1) |
options->use_login = 0; |
options->use_login = 0; |
} |
} |
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#define WHITESPACE " \t\r\n" |
#define WHITESPACE " \t\r\n" |
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/* Keyword tokens. */ |
/* Keyword tokens. */ |
typedef enum |
typedef enum { |
{ |
sBadOption, /* == unknown option */ |
sBadOption, /* == unknown option */ |
sPort, sHostKeyFile, sServerKeyBits, sLoginGraceTime, sKeyRegenerationTime, |
sPort, sHostKeyFile, sServerKeyBits, sLoginGraceTime, sKeyRegenerationTime, |
sPermitRootLogin, sLogFacility, sLogLevel, |
sPermitRootLogin, sLogFacility, sLogLevel, |
sRhostsAuthentication, sRhostsRSAAuthentication, sRSAAuthentication, |
sRhostsAuthentication, sRhostsRSAAuthentication, sRSAAuthentication, |
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#ifdef KRB4 |
#ifdef KRB4 |
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup, |
sKerberosAuthentication, sKerberosOrLocalPasswd, sKerberosTicketCleanup, |
#endif |
#endif |
#ifdef AFS |
#ifdef AFS |
sKerberosTgtPassing, sAFSTokenPassing, |
sKerberosTgtPassing, sAFSTokenPassing, |
#endif |
#endif |
#ifdef SKEY |
#ifdef SKEY |
sSkeyAuthentication, |
sSkeyAuthentication, |
#endif |
#endif |
sPasswordAuthentication, sListenAddress, |
sPasswordAuthentication, sListenAddress, |
sPrintMotd, sIgnoreRhosts, sX11Forwarding, sX11DisplayOffset, |
sPrintMotd, sIgnoreRhosts, sX11Forwarding, sX11DisplayOffset, |
sStrictModes, sEmptyPasswd, sRandomSeedFile, sKeepAlives, sCheckMail, |
sStrictModes, sEmptyPasswd, sRandomSeedFile, sKeepAlives, sCheckMail, |
sUseLogin, sAllowUsers, sDenyUsers, sAllowGroups, sDenyGroups, |
sUseLogin, sAllowUsers, sDenyUsers, sAllowGroups, sDenyGroups, |
sIgnoreUserKnownHosts |
sIgnoreUserKnownHosts |
} ServerOpCodes; |
} ServerOpCodes; |
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/* Textual representation of the tokens. */ |
/* Textual representation of the tokens. */ |
static struct |
static struct { |
{ |
const char *name; |
const char *name; |
ServerOpCodes opcode; |
ServerOpCodes opcode; |
} keywords[] = { |
} keywords[] = |
{ "port", sPort }, |
{ |
{ "hostkey", sHostKeyFile }, |
{ "port", sPort }, |
{ "serverkeybits", sServerKeyBits }, |
{ "hostkey", sHostKeyFile }, |
{ "logingracetime", sLoginGraceTime }, |
{ "serverkeybits", sServerKeyBits }, |
{ "keyregenerationinterval", sKeyRegenerationTime }, |
{ "logingracetime", sLoginGraceTime }, |
{ "permitrootlogin", sPermitRootLogin }, |
{ "keyregenerationinterval", sKeyRegenerationTime }, |
{ "syslogfacility", sLogFacility }, |
{ "permitrootlogin", sPermitRootLogin }, |
{ "loglevel", sLogLevel }, |
{ "syslogfacility", sLogFacility }, |
{ "rhostsauthentication", sRhostsAuthentication }, |
{ "loglevel", sLogLevel }, |
{ "rhostsrsaauthentication", sRhostsRSAAuthentication }, |
{ "rhostsauthentication", sRhostsAuthentication }, |
{ "rsaauthentication", sRSAAuthentication }, |
{ "rhostsrsaauthentication", sRhostsRSAAuthentication }, |
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{ "rsaauthentication", sRSAAuthentication }, |
|
#ifdef KRB4 |
#ifdef KRB4 |
{ "kerberosauthentication", sKerberosAuthentication }, |
{ "kerberosauthentication", sKerberosAuthentication }, |
{ "kerberosorlocalpasswd", sKerberosOrLocalPasswd }, |
{ "kerberosorlocalpasswd", sKerberosOrLocalPasswd }, |
{ "kerberosticketcleanup", sKerberosTicketCleanup }, |
{ "kerberosticketcleanup", sKerberosTicketCleanup }, |
#endif |
#endif |
#ifdef AFS |
#ifdef AFS |
{ "kerberostgtpassing", sKerberosTgtPassing }, |
{ "kerberostgtpassing", sKerberosTgtPassing }, |
{ "afstokenpassing", sAFSTokenPassing }, |
{ "afstokenpassing", sAFSTokenPassing }, |
#endif |
#endif |
{ "passwordauthentication", sPasswordAuthentication }, |
{ "passwordauthentication", sPasswordAuthentication }, |
#ifdef SKEY |
#ifdef SKEY |
{ "skeyauthentication", sSkeyAuthentication }, |
{ "skeyauthentication", sSkeyAuthentication }, |
#endif |
#endif |
{ "checkmail", sCheckMail }, |
{ "checkmail", sCheckMail }, |
{ "listenaddress", sListenAddress }, |
{ "listenaddress", sListenAddress }, |
{ "printmotd", sPrintMotd }, |
{ "printmotd", sPrintMotd }, |
{ "ignorerhosts", sIgnoreRhosts }, |
{ "ignorerhosts", sIgnoreRhosts }, |
{ "ignoreuserknownhosts", sIgnoreUserKnownHosts }, |
{ "ignoreuserknownhosts", sIgnoreUserKnownHosts }, |
{ "x11forwarding", sX11Forwarding }, |
{ "x11forwarding", sX11Forwarding }, |
{ "x11displayoffset", sX11DisplayOffset }, |
{ "x11displayoffset", sX11DisplayOffset }, |
{ "strictmodes", sStrictModes }, |
{ "strictmodes", sStrictModes }, |
{ "permitemptypasswords", sEmptyPasswd }, |
{ "permitemptypasswords", sEmptyPasswd }, |
{ "uselogin", sUseLogin }, |
{ "uselogin", sUseLogin }, |
{ "randomseed", sRandomSeedFile }, |
{ "randomseed", sRandomSeedFile }, |
{ "keepalive", sKeepAlives }, |
{ "keepalive", sKeepAlives }, |
{ "allowusers", sAllowUsers }, |
{ "allowusers", sAllowUsers }, |
{ "denyusers", sDenyUsers }, |
{ "denyusers", sDenyUsers }, |
{ "allowgroups", sAllowGroups }, |
{ "allowgroups", sAllowGroups }, |
{ "denygroups", sDenyGroups }, |
{ "denygroups", sDenyGroups }, |
{ NULL, 0 } |
{ NULL, 0 } |
}; |
}; |
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/* Returns the number of the token pointed to by cp of length len. |
/* Returns the number of the token pointed to by cp of length len. |
Never returns if the token is not known. */ |
Never returns if the token is not known. */ |
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static ServerOpCodes parse_token(const char *cp, const char *filename, |
static ServerOpCodes |
int linenum) |
parse_token(const char *cp, const char *filename, |
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int linenum) |
{ |
{ |
unsigned int i; |
unsigned int i; |
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for (i = 0; keywords[i].name; i++) |
for (i = 0; keywords[i].name; i++) |
if (strcmp(cp, keywords[i].name) == 0) |
if (strcmp(cp, keywords[i].name) == 0) |
return keywords[i].opcode; |
return keywords[i].opcode; |
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fprintf(stderr, "%s: line %d: Bad configuration option: %s\n", |
fprintf(stderr, "%s: line %d: Bad configuration option: %s\n", |
filename, linenum, cp); |
filename, linenum, cp); |
return sBadOption; |
return sBadOption; |
} |
} |
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/* Reads the server configuration file. */ |
/* Reads the server configuration file. */ |
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void read_server_config(ServerOptions *options, const char *filename) |
void |
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read_server_config(ServerOptions *options, const char *filename) |
{ |
{ |
FILE *f; |
FILE *f; |
char line[1024]; |
char line[1024]; |
char *cp, **charptr; |
char *cp, **charptr; |
int linenum, *intptr, value; |
int linenum, *intptr, value; |
int bad_options = 0; |
int bad_options = 0; |
ServerOpCodes opcode; |
ServerOpCodes opcode; |
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f = fopen(filename, "r"); |
f = fopen(filename, "r"); |
if (!f) |
if (!f) { |
{ |
perror(filename); |
perror(filename); |
exit(1); |
exit(1); |
} |
} |
linenum = 0; |
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while (fgets(line, sizeof(line), f)) { |
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linenum++; |
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cp = line + strspn(line, WHITESPACE); |
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if (!*cp || *cp == '#') |
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continue; |
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cp = strtok(cp, WHITESPACE); |
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{ |
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char *t = cp; |
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for (; *t != 0; t++) |
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if ('A' <= *t && *t <= 'Z') |
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*t = *t - 'A' + 'a'; /* tolower */ |
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linenum = 0; |
} |
while (fgets(line, sizeof(line), f)) |
opcode = parse_token(cp, filename, linenum); |
{ |
switch (opcode) { |
linenum++; |
case sBadOption: |
cp = line + strspn(line, WHITESPACE); |
bad_options++; |
if (!*cp || *cp == '#') |
continue; |
continue; |
case sPort: |
cp = strtok(cp, WHITESPACE); |
intptr = &options->port; |
{ |
parse_int: |
char *t = cp; |
cp = strtok(NULL, WHITESPACE); |
for (; *t != 0; t++) |
if (!cp) { |
if ('A' <= *t && *t <= 'Z') |
fprintf(stderr, "%s line %d: missing integer value.\n", |
*t = *t - 'A' + 'a'; /* tolower */ |
filename, linenum); |
|
exit(1); |
} |
} |
opcode = parse_token(cp, filename, linenum); |
value = atoi(cp); |
switch (opcode) |
if (*intptr == -1) |
{ |
*intptr = value; |
case sBadOption: |
break; |
bad_options++; |
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continue; |
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case sPort: |
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intptr = &options->port; |
|
parse_int: |
|
cp = strtok(NULL, WHITESPACE); |
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if (!cp) |
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{ |
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fprintf(stderr, "%s line %d: missing integer value.\n", |
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filename, linenum); |
|
exit(1); |
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} |
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value = atoi(cp); |
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if (*intptr == -1) |
|
*intptr = value; |
|
break; |
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case sServerKeyBits: |
case sServerKeyBits: |
intptr = &options->server_key_bits; |
intptr = &options->server_key_bits; |
goto parse_int; |
goto parse_int; |
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case sLoginGraceTime: |
case sLoginGraceTime: |
intptr = &options->login_grace_time; |
intptr = &options->login_grace_time; |
goto parse_int; |
goto parse_int; |
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case sKeyRegenerationTime: |
|
intptr = &options->key_regeneration_time; |
|
goto parse_int; |
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case sListenAddress: |
case sKeyRegenerationTime: |
cp = strtok(NULL, WHITESPACE); |
intptr = &options->key_regeneration_time; |
if (!cp) |
goto parse_int; |
{ |
|
fprintf(stderr, "%s line %d: missing inet addr.\n", |
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filename, linenum); |
|
exit(1); |
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} |
|
options->listen_addr.s_addr = inet_addr(cp); |
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break; |
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case sHostKeyFile: |
case sListenAddress: |
charptr = &options->host_key_file; |
cp = strtok(NULL, WHITESPACE); |
cp = strtok(NULL, WHITESPACE); |
if (!cp) { |
if (!cp) |
fprintf(stderr, "%s line %d: missing inet addr.\n", |
{ |
filename, linenum); |
fprintf(stderr, "%s line %d: missing file name.\n", |
exit(1); |
filename, linenum); |
} |
exit(1); |
options->listen_addr.s_addr = inet_addr(cp); |
} |
break; |
if (*charptr == NULL) |
|
*charptr = tilde_expand_filename(cp, getuid()); |
|
break; |
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case sRandomSeedFile: |
case sHostKeyFile: |
fprintf(stderr, "%s line %d: \"randomseed\" option is obsolete.\n", |
charptr = &options->host_key_file; |
filename, linenum); |
cp = strtok(NULL, WHITESPACE); |
cp = strtok(NULL, WHITESPACE); |
if (!cp) { |
break; |
fprintf(stderr, "%s line %d: missing file name.\n", |
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filename, linenum); |
|
exit(1); |
|
} |
|
if (*charptr == NULL) |
|
*charptr = tilde_expand_filename(cp, getuid()); |
|
break; |
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case sPermitRootLogin: |
case sRandomSeedFile: |
intptr = &options->permit_root_login; |
fprintf(stderr, "%s line %d: \"randomseed\" option is obsolete.\n", |
cp = strtok(NULL, WHITESPACE); |
filename, linenum); |
if (!cp) |
cp = strtok(NULL, WHITESPACE); |
{ |
break; |
fprintf(stderr, "%s line %d: missing yes/without-password/no argument.\n", |
|
filename, linenum); |
|
exit(1); |
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} |
|
if (strcmp(cp, "without-password") == 0) |
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value = 2; |
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else if (strcmp(cp, "yes") == 0) |
|
value = 1; |
|
else if (strcmp(cp, "no") == 0) |
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value = 0; |
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else |
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{ |
|
fprintf(stderr, "%s line %d: Bad yes/without-password/no argument: %s\n", |
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filename, linenum, cp); |
|
exit(1); |
|
} |
|
if (*intptr == -1) |
|
*intptr = value; |
|
break; |
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case sIgnoreRhosts: |
case sPermitRootLogin: |
intptr = &options->ignore_rhosts; |
intptr = &options->permit_root_login; |
parse_flag: |
cp = strtok(NULL, WHITESPACE); |
cp = strtok(NULL, WHITESPACE); |
if (!cp) { |
if (!cp) |
fprintf(stderr, "%s line %d: missing yes/without-password/no argument.\n", |
{ |
filename, linenum); |
fprintf(stderr, "%s line %d: missing yes/no argument.\n", |
exit(1); |
filename, linenum); |
} |
exit(1); |
if (strcmp(cp, "without-password") == 0) |
} |
value = 2; |
if (strcmp(cp, "yes") == 0) |
else if (strcmp(cp, "yes") == 0) |
value = 1; |
value = 1; |
else |
else if (strcmp(cp, "no") == 0) |
if (strcmp(cp, "no") == 0) |
value = 0; |
value = 0; |
else { |
else |
fprintf(stderr, "%s line %d: Bad yes/without-password/no argument: %s\n", |
{ |
filename, linenum, cp); |
fprintf(stderr, "%s line %d: Bad yes/no argument: %s\n", |
exit(1); |
filename, linenum, cp); |
} |
exit(1); |
if (*intptr == -1) |
} |
*intptr = value; |
if (*intptr == -1) |
break; |
*intptr = value; |
|
break; |
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|
|
case sIgnoreUserKnownHosts: |
case sIgnoreRhosts: |
intptr = &options->ignore_user_known_hosts; |
intptr = &options->ignore_rhosts; |
goto parse_int; |
parse_flag: |
|
cp = strtok(NULL, WHITESPACE); |
|
if (!cp) { |
|
fprintf(stderr, "%s line %d: missing yes/no argument.\n", |
|
filename, linenum); |
|
exit(1); |
|
} |
|
if (strcmp(cp, "yes") == 0) |
|
value = 1; |
|
else if (strcmp(cp, "no") == 0) |
|
value = 0; |
|
else { |
|
fprintf(stderr, "%s line %d: Bad yes/no argument: %s\n", |
|
filename, linenum, cp); |
|
exit(1); |
|
} |
|
if (*intptr == -1) |
|
*intptr = value; |
|
break; |
|
|
case sRhostsAuthentication: |
case sIgnoreUserKnownHosts: |
intptr = &options->rhosts_authentication; |
intptr = &options->ignore_user_known_hosts; |
goto parse_flag; |
goto parse_int; |
|
|
case sRhostsRSAAuthentication: |
case sRhostsAuthentication: |
intptr = &options->rhosts_rsa_authentication; |
intptr = &options->rhosts_authentication; |
goto parse_flag; |
goto parse_flag; |
|
|
case sRSAAuthentication: |
case sRhostsRSAAuthentication: |
intptr = &options->rsa_authentication; |
intptr = &options->rhosts_rsa_authentication; |
goto parse_flag; |
goto parse_flag; |
|
|
|
case sRSAAuthentication: |
|
intptr = &options->rsa_authentication; |
|
goto parse_flag; |
|
|
#ifdef KRB4 |
#ifdef KRB4 |
case sKerberosAuthentication: |
case sKerberosAuthentication: |
intptr = &options->kerberos_authentication; |
intptr = &options->kerberos_authentication; |
goto parse_flag; |
goto parse_flag; |
|
|
case sKerberosOrLocalPasswd: |
|
intptr = &options->kerberos_or_local_passwd; |
|
goto parse_flag; |
|
|
|
case sKerberosTicketCleanup: |
case sKerberosOrLocalPasswd: |
intptr = &options->kerberos_ticket_cleanup; |
intptr = &options->kerberos_or_local_passwd; |
goto parse_flag; |
goto parse_flag; |
|
|
|
case sKerberosTicketCleanup: |
|
intptr = &options->kerberos_ticket_cleanup; |
|
goto parse_flag; |
#endif |
#endif |
|
|
#ifdef AFS |
#ifdef AFS |
case sKerberosTgtPassing: |
case sKerberosTgtPassing: |
intptr = &options->kerberos_tgt_passing; |
intptr = &options->kerberos_tgt_passing; |
goto parse_flag; |
goto parse_flag; |
|
|
case sAFSTokenPassing: |
case sAFSTokenPassing: |
intptr = &options->afs_token_passing; |
intptr = &options->afs_token_passing; |
goto parse_flag; |
goto parse_flag; |
#endif |
#endif |
|
|
case sPasswordAuthentication: |
case sPasswordAuthentication: |
intptr = &options->password_authentication; |
intptr = &options->password_authentication; |
goto parse_flag; |
goto parse_flag; |
|
|
case sCheckMail: |
case sCheckMail: |
intptr = &options->check_mail; |
intptr = &options->check_mail; |
goto parse_flag; |
goto parse_flag; |
|
|
#ifdef SKEY |
#ifdef SKEY |
case sSkeyAuthentication: |
case sSkeyAuthentication: |
intptr = &options->skey_authentication; |
intptr = &options->skey_authentication; |
goto parse_flag; |
goto parse_flag; |
#endif |
#endif |
|
|
case sPrintMotd: |
case sPrintMotd: |
intptr = &options->print_motd; |
intptr = &options->print_motd; |
goto parse_flag; |
goto parse_flag; |
|
|
case sX11Forwarding: |
case sX11Forwarding: |
intptr = &options->x11_forwarding; |
intptr = &options->x11_forwarding; |
goto parse_flag; |
goto parse_flag; |
|
|
case sX11DisplayOffset: |
case sX11DisplayOffset: |
intptr = &options->x11_display_offset; |
intptr = &options->x11_display_offset; |
goto parse_int; |
goto parse_int; |
|
|
case sStrictModes: |
case sStrictModes: |
intptr = &options->strict_modes; |
intptr = &options->strict_modes; |
goto parse_flag; |
goto parse_flag; |
|
|
case sKeepAlives: |
case sKeepAlives: |
intptr = &options->keepalives; |
intptr = &options->keepalives; |
goto parse_flag; |
goto parse_flag; |
|
|
case sEmptyPasswd: |
|
intptr = &options->permit_empty_passwd; |
|
goto parse_flag; |
|
|
|
case sUseLogin: |
case sEmptyPasswd: |
intptr = &options->use_login; |
intptr = &options->permit_empty_passwd; |
goto parse_flag; |
goto parse_flag; |
|
|
case sLogFacility: |
case sUseLogin: |
intptr = (int *)&options->log_facility; |
intptr = &options->use_login; |
cp = strtok(NULL, WHITESPACE); |
goto parse_flag; |
value = log_facility_number(cp); |
|
if (value == (SyslogFacility)-1) |
|
fatal("%.200s line %d: unsupported log facility '%s'\n", |
|
filename, linenum, cp ? cp : "<NONE>"); |
|
if (*intptr == -1) |
|
*intptr = (SyslogFacility)value; |
|
break; |
|
|
|
case sLogLevel: |
case sLogFacility: |
intptr = (int *)&options->log_level; |
intptr = (int *) &options->log_facility; |
cp = strtok(NULL, WHITESPACE); |
cp = strtok(NULL, WHITESPACE); |
value = log_level_number(cp); |
value = log_facility_number(cp); |
if (value == (LogLevel)-1) |
if (value == (SyslogFacility) - 1) |
fatal("%.200s line %d: unsupported log level '%s'\n", |
fatal("%.200s line %d: unsupported log facility '%s'\n", |
filename, linenum, cp ? cp : "<NONE>"); |
filename, linenum, cp ? cp : "<NONE>"); |
if (*intptr == -1) |
if (*intptr == -1) |
*intptr = (LogLevel)value; |
*intptr = (SyslogFacility) value; |
break; |
break; |
|
|
case sAllowUsers: |
|
while ((cp = strtok(NULL, WHITESPACE))) |
|
{ |
|
if (options->num_allow_users >= MAX_ALLOW_USERS) |
|
{ |
|
fprintf(stderr, "%s line %d: too many allow users.\n", |
|
filename, linenum); |
|
exit(1); |
|
} |
|
options->allow_users[options->num_allow_users++] = xstrdup(cp); |
|
} |
|
break; |
|
|
|
case sDenyUsers: |
case sLogLevel: |
while ((cp = strtok(NULL, WHITESPACE))) |
intptr = (int *) &options->log_level; |
{ |
cp = strtok(NULL, WHITESPACE); |
if (options->num_deny_users >= MAX_DENY_USERS) |
value = log_level_number(cp); |
{ |
if (value == (LogLevel) - 1) |
fprintf(stderr, "%s line %d: too many deny users.\n", |
fatal("%.200s line %d: unsupported log level '%s'\n", |
filename, linenum); |
filename, linenum, cp ? cp : "<NONE>"); |
exit(1); |
if (*intptr == -1) |
} |
*intptr = (LogLevel) value; |
options->deny_users[options->num_deny_users++] = xstrdup(cp); |
break; |
} |
|
break; |
|
|
|
case sAllowGroups: |
case sAllowUsers: |
while ((cp = strtok(NULL, WHITESPACE))) |
while ((cp = strtok(NULL, WHITESPACE))) { |
{ |
if (options->num_allow_users >= MAX_ALLOW_USERS) { |
if (options->num_allow_groups >= MAX_ALLOW_GROUPS) |
fprintf(stderr, "%s line %d: too many allow users.\n", |
{ |
filename, linenum); |
fprintf(stderr, "%s line %d: too many allow groups.\n", |
exit(1); |
filename, linenum); |
} |
exit(1); |
options->allow_users[options->num_allow_users++] = xstrdup(cp); |
} |
} |
options->allow_groups[options->num_allow_groups++] = xstrdup(cp); |
break; |
} |
|
break; |
|
|
|
case sDenyGroups: |
case sDenyUsers: |
while ((cp = strtok(NULL, WHITESPACE))) |
while ((cp = strtok(NULL, WHITESPACE))) { |
{ |
if (options->num_deny_users >= MAX_DENY_USERS) { |
if (options->num_deny_groups >= MAX_DENY_GROUPS) |
fprintf(stderr, "%s line %d: too many deny users.\n", |
{ |
filename, linenum); |
fprintf(stderr, "%s line %d: too many deny groups.\n", |
exit(1); |
filename, linenum); |
} |
exit(1); |
options->deny_users[options->num_deny_users++] = xstrdup(cp); |
} |
} |
options->deny_groups[options->num_deny_groups++] = xstrdup(cp); |
break; |
} |
|
break; |
|
|
|
default: |
case sAllowGroups: |
fprintf(stderr, "%s line %d: Missing handler for opcode %s (%d)\n", |
while ((cp = strtok(NULL, WHITESPACE))) { |
filename, linenum, cp, opcode); |
if (options->num_allow_groups >= MAX_ALLOW_GROUPS) { |
exit(1); |
fprintf(stderr, "%s line %d: too many allow groups.\n", |
|
filename, linenum); |
|
exit(1); |
|
} |
|
options->allow_groups[options->num_allow_groups++] = xstrdup(cp); |
|
} |
|
break; |
|
|
|
case sDenyGroups: |
|
while ((cp = strtok(NULL, WHITESPACE))) { |
|
if (options->num_deny_groups >= MAX_DENY_GROUPS) { |
|
fprintf(stderr, "%s line %d: too many deny groups.\n", |
|
filename, linenum); |
|
exit(1); |
|
} |
|
options->deny_groups[options->num_deny_groups++] = xstrdup(cp); |
|
} |
|
break; |
|
|
|
default: |
|
fprintf(stderr, "%s line %d: Missing handler for opcode %s (%d)\n", |
|
filename, linenum, cp, opcode); |
|
exit(1); |
|
} |
|
if (strtok(NULL, WHITESPACE) != NULL) { |
|
fprintf(stderr, "%s line %d: garbage at end of line.\n", |
|
filename, linenum); |
|
exit(1); |
|
} |
} |
} |
if (strtok(NULL, WHITESPACE) != NULL) |
fclose(f); |
{ |
if (bad_options > 0) { |
fprintf(stderr, "%s line %d: garbage at end of line.\n", |
fprintf(stderr, "%s: terminating, %d bad configuration options\n", |
filename, linenum); |
filename, bad_options); |
exit(1); |
exit(1); |
} |
} |
} |
|
fclose(f); |
|
if (bad_options > 0) { |
|
fprintf(stderr, "%s: terminating, %d bad configuration options\n", |
|
filename, bad_options); |
|
exit(1); |
|
} |
|
} |
} |