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-rw-r--r--usr.bin/ssh/ssh-add.c70
1 files changed, 7 insertions, 63 deletions
diff --git a/usr.bin/ssh/ssh-add.c b/usr.bin/ssh/ssh-add.c
index a40aa5d567a..4377ab42a9f 100644
--- a/usr.bin/ssh/ssh-add.c
+++ b/usr.bin/ssh/ssh-add.c
@@ -35,7 +35,7 @@
*/
#include "includes.h"
-RCSID("$OpenBSD: ssh-add.c,v 1.35 2001/04/14 16:27:57 markus Exp $");
+RCSID("$OpenBSD: ssh-add.c,v 1.36 2001/04/18 21:57:42 markus Exp $");
#include <openssl/evp.h>
@@ -97,66 +97,18 @@ delete_all(AuthenticationConnection *ac)
fprintf(stderr, "Failed to remove all identities.\n");
}
-char *
-ssh_askpass(char *askpass, char *msg)
-{
- pid_t pid;
- size_t len;
- char *nl, *pass;
- int p[2], status;
- char buf[1024];
-
- if (fflush(stdout) != 0)
- error("ssh_askpass: fflush: %s", strerror(errno));
- if (askpass == NULL)
- fatal("internal error: askpass undefined");
- if (pipe(p) < 0)
- fatal("ssh_askpass: pipe: %s", strerror(errno));
- if ((pid = fork()) < 0)
- fatal("ssh_askpass: fork: %s", strerror(errno));
- if (pid == 0) {
- close(p[0]);
- if (dup2(p[1], STDOUT_FILENO) < 0)
- fatal("ssh_askpass: dup2: %s", strerror(errno));
- execlp(askpass, askpass, msg, (char *) 0);
- fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno));
- }
- close(p[1]);
- len = read(p[0], buf, sizeof buf);
- close(p[0]);
- while (waitpid(pid, &status, 0) < 0)
- if (errno != EINTR)
- break;
- if (len <= 1)
- return xstrdup("");
- nl = strchr(buf, '\n');
- if (nl)
- *nl = '\0';
- pass = xstrdup(buf);
- memset(buf, 0, sizeof(buf));
- return pass;
-}
-
void
add_file(AuthenticationConnection *ac, const char *filename)
{
struct stat st;
Key *private;
- char *comment = NULL, *askpass = NULL;
- char buf[1024], msg[1024];
- int interactive = isatty(STDIN_FILENO);
+ char *comment = NULL;
+ char msg[1024];
if (stat(filename, &st) < 0) {
perror(filename);
exit(1);
}
- if (!interactive && getenv("DISPLAY")) {
- if (getenv(SSH_ASKPASS_ENV))
- askpass = getenv(SSH_ASKPASS_ENV);
- else
- askpass = _PATH_SSH_ASKPASS_DEFAULT;
- }
-
/* At first, try empty passphrase */
private = key_load_private(filename, "", &comment);
if (comment == NULL)
@@ -168,18 +120,10 @@ add_file(AuthenticationConnection *ac, const char *filename)
/* clear passphrase since it did not work */
clear_pass();
printf("Need passphrase for %.200s\n", filename);
- if (!interactive && askpass == NULL) {
- xfree(comment);
- return;
- }
- snprintf(msg, sizeof msg, "Enter passphrase for %.200s", comment);
+ snprintf(msg, sizeof msg, "Enter passphrase for %.200s ",
+ comment);
for (;;) {
- if (interactive) {
- snprintf(buf, sizeof buf, "%s: ", msg);
- pass = read_passphrase(buf, 1);
- } else {
- pass = ssh_askpass(askpass, msg);
- }
+ pass = read_passphrase(msg, 1);
if (strcmp(pass, "") == 0) {
clear_pass();
xfree(comment);
@@ -189,7 +133,7 @@ add_file(AuthenticationConnection *ac, const char *filename)
if (private != NULL)
break;
clear_pass();
- strlcpy(msg, "Bad passphrase, try again", sizeof msg);
+ strlcpy(msg, "Bad passphrase, try again ", sizeof msg);
}
}
if (ssh_add_identity(ac, private, comment))