version 1.73, 2001/04/02 14:20:23 |
version 1.74, 2001/04/06 22:25:25 |
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#include "mac.h" |
#include "mac.h" |
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/* add listen address */ |
/* add listen address */ |
void add_listen_addr(ServerOptions *options, char *addr); |
void add_listen_addr(ServerOptions *options, char *addr, char *port); |
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void add_one_listen_addr(ServerOptions *options, char *addr, u_short port); |
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/* AF_UNSPEC or AF_INET or AF_INET6 */ |
/* AF_UNSPEC or AF_INET or AF_INET6 */ |
extern int IPv4or6; |
extern int IPv4or6; |
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if (options->num_ports == 0) |
if (options->num_ports == 0) |
options->ports[options->num_ports++] = SSH_DEFAULT_PORT; |
options->ports[options->num_ports++] = SSH_DEFAULT_PORT; |
if (options->listen_addrs == NULL) |
if (options->listen_addrs == NULL) |
add_listen_addr(options, NULL); |
add_listen_addr(options, NULL, NULL); |
if (options->pid_file == NULL) |
if (options->pid_file == NULL) |
options->pid_file = _PATH_SSH_DAEMON_PID_FILE; |
options->pid_file = _PATH_SSH_DAEMON_PID_FILE; |
if (options->server_key_bits == -1) |
if (options->server_key_bits == -1) |
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* add listen address |
* add listen address |
*/ |
*/ |
void |
void |
add_listen_addr(ServerOptions *options, char *addr) |
add_listen_addr(ServerOptions *options, char *addr, char *port) |
{ |
{ |
struct addrinfo hints, *ai, *aitop; |
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char strport[NI_MAXSERV]; |
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int gaierr; |
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int i; |
int i; |
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if (options->num_ports == 0) |
if (options->num_ports == 0) |
options->ports[options->num_ports++] = SSH_DEFAULT_PORT; |
options->ports[options->num_ports++] = SSH_DEFAULT_PORT; |
for (i = 0; i < options->num_ports; i++) { |
if (port == NULL) |
memset(&hints, 0, sizeof(hints)); |
for (i = 0; i < options->num_ports; i++) |
hints.ai_family = IPv4or6; |
add_one_listen_addr(options, addr, options->ports[i]); |
hints.ai_socktype = SOCK_STREAM; |
else |
hints.ai_flags = (addr == NULL) ? AI_PASSIVE : 0; |
add_one_listen_addr(options, addr, atoi(port)); |
snprintf(strport, sizeof strport, "%d", options->ports[i]); |
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if ((gaierr = getaddrinfo(addr, strport, &hints, &aitop)) != 0) |
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fatal("bad addr or host: %s (%s)", |
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addr ? addr : "<NULL>", |
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gai_strerror(gaierr)); |
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for (ai = aitop; ai->ai_next; ai = ai->ai_next) |
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; |
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ai->ai_next = options->listen_addrs; |
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options->listen_addrs = aitop; |
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} |
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} |
} |
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void |
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add_one_listen_addr(ServerOptions *options, char *addr, u_short port) |
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{ |
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struct addrinfo hints, *ai, *aitop; |
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char strport[NI_MAXSERV]; |
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int gaierr; |
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memset(&hints, 0, sizeof(hints)); |
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hints.ai_family = IPv4or6; |
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hints.ai_socktype = SOCK_STREAM; |
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hints.ai_flags = (addr == NULL) ? AI_PASSIVE : 0; |
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snprintf(strport, sizeof strport, "%d", port); |
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if ((gaierr = getaddrinfo(addr, strport, &hints, &aitop)) != 0) |
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fatal("bad addr or host: %s (%s)", |
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addr ? addr : "<NULL>", |
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gai_strerror(gaierr)); |
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for (ai = aitop; ai->ai_next; ai = ai->ai_next) |
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; |
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ai->ai_next = options->listen_addrs; |
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options->listen_addrs = aitop; |
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} |
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/* Reads the server configuration file. */ |
/* Reads the server configuration file. */ |
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void |
void |
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{ |
{ |
FILE *f; |
FILE *f; |
char line[1024]; |
char line[1024]; |
char *cp, **charptr, *arg; |
char *cp, **charptr, *arg, *p; |
int linenum, *intptr, value; |
int linenum, *intptr, value; |
int bad_options = 0; |
int bad_options = 0; |
ServerOpCodes opcode; |
ServerOpCodes opcode; |
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case sListenAddress: |
case sListenAddress: |
arg = strdelim(&cp); |
arg = strdelim(&cp); |
if (!arg || *arg == '\0') |
if (!arg || *arg == '\0' || strncmp(arg, "[]", 2) == 0) |
fatal("%s line %d: missing inet addr.", |
fatal("%s line %d: missing inet addr.", |
filename, linenum); |
filename, linenum); |
add_listen_addr(options, arg); |
if (*arg == '[') { |
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if ((p = strchr(arg, ']')) == NULL) |
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fatal("%s line %d: bad ipv6 inet addr usage.", |
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filename, linenum); |
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arg++; |
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memmove(p, p+1, strlen(p+1)+1); |
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} else if (((p = strchr(arg, ':')) == NULL) || |
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(strchr(p+1, ':') != NULL)) { |
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add_listen_addr(options, arg, NULL); |
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break; |
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} |
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if (*p == ':') { |
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p++; |
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if (*p == '\0') |
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fatal("%s line %d: bad inet addr:port usage.", |
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filename, linenum); |
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else { |
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*(p-1) = '\0'; |
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add_listen_addr(options, arg, p); |
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} |
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} else if (*p == '\0') |
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add_listen_addr(options, arg, NULL); |
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else |
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fatal("%s line %d: bad inet addr usage.", |
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filename, linenum); |
break; |
break; |
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case sHostKeyFile: |
case sHostKeyFile: |