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-rw-r--r--src/misc.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/src/misc.c b/src/misc.c
index 21276c68..5b260b15 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -844,6 +844,7 @@ int ssh_analyze_banner(ssh_session session, int server, int *ssh1, int *ssh2) {
return -1;
}
+ /* Make a best-effort to extract OpenSSH version numbers. */
openssh = strstr(banner, "OpenSSH");
if (openssh != NULL) {
char *tmp = NULL;
@@ -861,11 +862,8 @@ int ssh_analyze_banner(ssh_session session, int server, int *ssh1, int *ssh2) {
((errno == ERANGE) && (major == ULONG_MAX)) ||
((errno != 0) && (major == 0)) ||
((major < 1) || (major > 100))) {
- ssh_set_error(session,
- SSH_FATAL,
- "Invalid major version number: %s",
- banner);
- return -1;
+ /* invalid major */
+ goto done;
}
minor = strtoul(openssh + 10, &tmp, 10);
@@ -873,12 +871,10 @@ int ssh_analyze_banner(ssh_session session, int server, int *ssh1, int *ssh2) {
((errno == ERANGE) && (major == ULONG_MAX)) ||
((errno != 0) && (major == 0)) ||
(minor > 100)) {
- ssh_set_error(session,
- SSH_FATAL,
- "Invalid minor version number: %s",
- banner);
- return -1;
+ /* invalid minor */
+ goto done;
}
+
session->openssh = SSH_VERSION_INT(((int) major), ((int) minor), 0);
SSH_LOG(SSH_LOG_RARE,
@@ -887,6 +883,7 @@ int ssh_analyze_banner(ssh_session session, int server, int *ssh1, int *ssh2) {
}
}
+done:
return 0;
}