diff options
Diffstat (limited to 'crypto/openssh/ssh-agent.c')
| -rw-r--r-- | crypto/openssh/ssh-agent.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/crypto/openssh/ssh-agent.c b/crypto/openssh/ssh-agent.c index 393fdf0..18f1315 100644 --- a/crypto/openssh/ssh-agent.c +++ b/crypto/openssh/ssh-agent.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh-agent.c,v 1.26 2000/03/16 20:56:14 markus Exp $ */ +/* $OpenBSD: ssh-agent.c,v 1.31 2000/04/29 18:11:52 markus Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> @@ -9,7 +9,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: ssh-agent.c,v 1.26 2000/03/16 20:56:14 markus Exp $"); +RCSID("$OpenBSD: ssh-agent.c,v 1.31 2000/04/29 18:11:52 markus Exp $"); #include "ssh.h" #include "rsa.h" @@ -21,7 +21,7 @@ RCSID("$OpenBSD: ssh-agent.c,v 1.26 2000/03/16 20:56:14 markus Exp $"); #include "getput.h" #include "mpaux.h" -#include <ssl/md5.h> +#include <openssl/md5.h> typedef struct { int fd; @@ -46,7 +46,7 @@ Identity *identities = NULL; int max_fd = 0; /* pid of shell == parent of agent */ -int parent_pid = -1; +pid_t parent_pid = -1; /* pathname and directory for AUTH_SOCKET */ char socket_name[1024]; @@ -174,7 +174,7 @@ process_remove_identity(SocketEntry *e) buffer_get_bignum(&e->input, n); if (bits != BN_num_bits(n)) - error("Warning: identity keysize mismatch: actual %d, announced %d", + log("Warning: identity keysize mismatch: actual %d, announced %d", BN_num_bits(n), bits); /* Check if we have the key. */ @@ -403,7 +403,7 @@ prepare_select(fd_set *readset, fd_set *writeset) } } -void +void after_select(fd_set *readset, fd_set *writeset) { unsigned int i; @@ -436,6 +436,8 @@ after_select(fd_set *readset, fd_set *writeset) shutdown(sockets[i].fd, SHUT_RDWR); close(sockets[i].fd); sockets[i].type = AUTH_UNUSED; + buffer_free(&sockets[i].input); + buffer_free(&sockets[i].output); break; } buffer_consume(&sockets[i].output, len); @@ -446,6 +448,8 @@ after_select(fd_set *readset, fd_set *writeset) shutdown(sockets[i].fd, SHUT_RDWR); close(sockets[i].fd); sockets[i].type = AUTH_UNUSED; + buffer_free(&sockets[i].input); + buffer_free(&sockets[i].output); break; } buffer_append(&sockets[i].input, buf, len); @@ -460,7 +464,7 @@ after_select(fd_set *readset, fd_set *writeset) void check_parent_exists(int sig) { - if (kill(parent_pid, 0) < 0) { + if (parent_pid != -1 && kill(parent_pid, 0) < 0) { /* printf("Parent has died - Authentication agent exiting.\n"); */ exit(1); } @@ -546,6 +550,7 @@ main(int ac, char **av) } pid = atoi(pidstr); if (pid < 1) { /* XXX PID_MAX check too */ + /* Yes, PID_MAX check please */ fprintf(stderr, "%s=\"%s\", which is not a good PID\n", SSH_AGENTPID_ENV_NAME, pidstr); exit(1); @@ -637,8 +642,8 @@ main(int ac, char **av) } signal(SIGINT, SIG_IGN); signal(SIGPIPE, SIG_IGN); - signal(SIGHUP, cleanup_exit); - signal(SIGTERM, cleanup_exit); + signal(SIGHUP, cleanup_exit); + signal(SIGTERM, cleanup_exit); while (1) { FD_ZERO(&readset); FD_ZERO(&writeset); |
