version 1.4, 1999/12/15 05:57:35 |
version 1.5, 1999/12/16 06:58:01 |
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/* -*- mode: C; coding: euc-japan -*- */ |
/* -*- mode: C; coding: euc-japan -*- */ |
/* $OpenXM: OpenXM/src/ox_toolkit/ox.c,v 1.3 1999/12/14 09:29:13 ohara Exp $ */ |
/* $OpenXM: OpenXM/src/ox_toolkit/ox.c,v 1.4 1999/12/15 05:57:35 ohara Exp $ */ |
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/* |
/* |
関数の名前付け規約(その2): |
関数の名前付け規約(その2): |
Line 30 YYY_cmo_XXX 関数が処理する. cmo の内部に cmo_ZZZ への |
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Line 30 YYY_cmo_XXX 関数が処理する. cmo の内部に cmo_ZZZ への |
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#include <unistd.h> |
#include <unistd.h> |
#include <errno.h> |
#include <errno.h> |
#include <fcntl.h> |
#include <fcntl.h> |
#include <gmp.h> |
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#include <unistd.h> |
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#include <sys/file.h> |
#include <sys/file.h> |
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#include <gmp.h> |
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#include "mysocket.h" |
#include "mysocket.h" |
#include "ox.h" |
#include "ox.h" |
Line 741 static int login_with_otp(int fd, char* passwd) |
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Line 740 static int login_with_otp(int fd, char* passwd) |
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return ret; |
return ret; |
} |
} |
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static int exists_ox(char *dir, char *prog) |
static int chdir_openxm_home_bin() |
{ |
{ |
char *path = alloca(strlen(dir)+strlen(prog)+6); |
char *dir; |
sprintf(path, "%s/%s", dir, prog); |
char *base = getenv("OpenXM_HOME"); |
return access(path, X_OK|R_OK); |
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if (base != NULL) { |
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dir = alloca(strlen(base)+5); |
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sprintf(dir, "%s/bin", base); |
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}else { |
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dir = "/usr/local/OpenXM/bin"; |
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} |
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return chdir(dir); |
} |
} |
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static char *search_ox(char *prog) |
/* example: which("xterm", getenv("PATH")); */ |
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static char *which(char *prog, char *path_env) |
{ |
{ |
char *env = getenv("OpenXM_HOME"); |
char *tok; |
char *dir; |
char *path; |
if (env != NULL) { |
char delim[] = ":"; |
dir = malloc(strlen(env)+5); |
char *e = alloca(strlen(path_env)+1); |
sprintf(dir, "%s/bin", env); |
strcpy(e, path_env); |
if (exists_ox(dir, prog) == 0) { |
tok = strtok(e, delim); |
return dir; |
while (tok != NULL) { |
} |
char *path = malloc(strlen(tok)+strlen(prog)+2); |
free(dir); |
sprintf(path, "%s/%s", tok, prog); |
} |
if (access(path, X_OK&R_OK) == 0) { |
dir = "/usr/local/OpenXM/bin"; |
return path; |
if (exists_ox(dir, prog) == 0) { |
} |
return dir; |
free(path); |
} |
tok = strtok(NULL, delim); |
dir = "."; |
} |
if (exists_ox(dir, prog) == 0) { |
return NULL; |
return dir; |
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} |
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return NULL; |
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} |
} |
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static int mysocketAccept2(int fd, char *pass) |
static int mysocketAccept2(int fd, char *pass) |
Line 782 static int mysocketAccept2(int fd, char *pass) |
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Line 786 static int mysocketAccept2(int fd, char *pass) |
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return -1; |
return -1; |
} |
} |
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/* 0 でなければ、oxlog を介して ox を起動する。*/ |
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static int flag_ox_start_with_oxlog = 1; |
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/* |
/* |
(-reverse 版の ox_start) |
(-reverse 版の ox_start) |
ox_start は クライアントが呼び出すための関数である. |
ox_start は クライアントが呼び出すための関数である. |
Line 793 static int mysocketAccept2(int fd, char *pass) |
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Line 800 static int mysocketAccept2(int fd, char *pass) |
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ox_file_t ox_start(char* host, char* ctl_prog, char* dat_prog) |
ox_file_t ox_start(char* host, char* ctl_prog, char* dat_prog) |
{ |
{ |
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ox_file_t sv = NULL; |
char *pass; |
char *pass; |
char ctl[16], dat[16]; |
char ctl[128], dat[128]; |
short portControl = 0; /* short であることに注意 */ |
short portControl = 0; /* short であることに注意 */ |
short portStream = 0; |
short portStream = 0; |
ox_file_t sv = NULL; |
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char *dir; |
char *dir; |
char *oxlog = "oxlog"; |
char *oxlog = "oxlog"; |
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if ((dir = search_ox(ctl_prog)) == NULL) { |
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fprintf(stderr, "client:: %s not found.\n", ctl_prog); |
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return NULL; |
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} |
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sv = malloc(sizeof(__ox_file_struct)); |
sv = malloc(sizeof(__ox_file_struct)); |
sv->control = mysocketListen(host, &portControl); |
sv->control = mysocketListen(host, &portControl); |
sv->stream = mysocketListen(host, &portStream); |
sv->stream = mysocketListen(host, &portStream); |
Line 815 ox_file_t ox_start(char* host, char* ctl_prog, char* d |
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Line 817 ox_file_t ox_start(char* host, char* ctl_prog, char* d |
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pass = create_otp(); |
pass = create_otp(); |
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if (fork() == 0) { |
if (fork() == 0) { |
dup2(2, 1); |
chdir_openxm_home_bin(); |
dup2(open(DEFAULT_LOGFILE, O_RDWR|O_CREAT|O_TRUNC, 0644), 2); |
if (flag_ox_start_with_oxlog) { |
chdir(dir); |
execl(oxlog, oxlog, "xterm", "-icon", "-e", ctl_prog, |
execl(oxlog, oxlog, "/usr/X11R6/bin/xterm", "-icon", "-e", |
"-reverse", "-ox", dat_prog, |
ctl_prog, "-reverse", "-ox", dat_prog, |
"-data", dat, "-control", ctl, "-pass", pass, |
"-data", dat, "-control", ctl, "-pass", pass, |
"-host", host, NULL); |
"-host", host, NULL); |
}else { |
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dup2(2, 1); |
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dup2(open(mkstemp(LOGFILE), O_RDWR|O_CREAT|O_TRUNC, 0644), 2); |
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execl(ctl_prog, ctl_prog, "-reverse", "-ox", dat_prog, |
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"-data", dat, "-control", ctl, "-pass", pass, |
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"-host", host, NULL); |
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} |
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exit(1); |
} |
} |
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if ((sv->control = mysocketAccept2(sv->control, pass)) == -1) { |
if ((sv->control = mysocketAccept2(sv->control, pass)) == -1) { |
Line 836 ox_file_t ox_start(char* host, char* ctl_prog, char* d |
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Line 845 ox_file_t ox_start(char* host, char* ctl_prog, char* d |
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return sv; |
return sv; |
} |
} |
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/* ssh -f host oxlog xterm -e ox -ox ox_asir ... */ |
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int ssh_ox_server(char *host, char *ctl_prog, char *dat_prog, short portControl, short portStream) |
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{ |
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if (fork() == 0) { |
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execl("ssh", "ssh", "-f", host, "oxlog", "xterm", "-icon", |
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"-e", ctl_prog, "-insecure", "-ox", dat_prog, |
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"-data", portStream, "-control", portControl, "-host", host, NULL); |
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exit(1); |
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} |
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} |
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/* |
/* |
(-insecure 版の ox_start) まだ、中身はありません。 |
(-insecure 版の ox_start) まだ、中身はありません。 |
ox_start_insecure_nonreverse は クライアントが呼び出すための関数である. |
ox_start_insecure_nonreverse は クライアントが呼び出すための関数である. |
Line 859 ox_file_t ox_start_insecure_nonreverse(char* host, sho |
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Line 879 ox_file_t ox_start_insecure_nonreverse(char* host, sho |
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sv->stream = mysocketOpen(host, portStream); |
sv->stream = mysocketOpen(host, portStream); |
decideByteOrderClient(sv->stream, 0); |
decideByteOrderClient(sv->stream, 0); |
return sv; |
return sv; |
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} |
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ox_file_t ox_start_insecure_nonreverse2(char* host, char *ctl_prog, char *dat_prog) |
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{ |
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short portControl= 1200; /* 自動生成させよう... */ |
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short portStream = 1300; |
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ssh_ox_server(host, ctl_prog, dat_prog, portControl, portStream); |
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return ox_start_insecure_nonreverse(host, portControl, portStream); |
} |
} |
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void ox_reset(ox_file_t sv) |
void ox_reset(ox_file_t sv) |