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Fix pam_ssh by adding an IPv4or6 (evidently, this was broken by my last

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OpenSSH import) declaration and strdup(3)ing a value which is later
free(3)d, rather than letting the system try to free it invalidly.
This commit is contained in:
green 2001-11-29 21:16:11 +00:00
parent 209e871ee0
commit 09990be998
1 changed files with 8 additions and 0 deletions
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8
lib/libpam/modules/pam_ssh/pam_ssh.c
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@ -28,6 +28,7 @@
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/wait.h>
@ -54,6 +55,8 @@ __FBSDID("$FreeBSD$");
#include "log.h"
#include "pam_ssh.h"
int IPv4or6 = AF_UNSPEC;
/*
* Generic cleanup function for SSH "Key" type.
*/
@ -404,6 +407,11 @@ pam_sm_open_session(pam_handle_t *pamh, int flags, int argc, const char **argv)
}
else if (strcmp(&env_string[strlen(env_string) -
strlen(ENV_PID_SUFFIX)], ENV_PID_SUFFIX) == 0) {
env_value = strdup(env_value);
if (env_value == NULL) {
syslog(LOG_CRIT, "%s: %m", MODULE_NAME);
PAM_RETURN(PAM_SERVICE_ERR);
}
retval = pam_set_data(pamh, "ssh_agent_pid",
env_value, ssh_cleanup);
if (retval != PAM_SUCCESS)