diff options
Diffstat (limited to 'crypto/openssh/ssh-rand-helper.c')
| -rw-r--r-- | crypto/openssh/ssh-rand-helper.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/crypto/openssh/ssh-rand-helper.c b/crypto/openssh/ssh-rand-helper.c index 87e52cf..8520c3a 100644 --- a/crypto/openssh/ssh-rand-helper.c +++ b/crypto/openssh/ssh-rand-helper.c @@ -24,6 +24,29 @@ #include "includes.h" +#include <sys/types.h> +#include <sys/resource.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <sys/socket.h> + +#include <stdarg.h> +#include <stddef.h> + +#include <netinet/in.h> +#include <arpa/inet.h> + +#ifdef HAVE_SYS_UN_H +# include <sys/un.h> +#endif + +#include <errno.h> +#include <fcntl.h> +#include <pwd.h> +#include <signal.h> +#include <time.h> +#include <unistd.h> + #include <openssl/rand.h> #include <openssl/sha.h> #include <openssl/crypto.h> @@ -39,8 +62,6 @@ #include "pathnames.h" #include "log.h" -RCSID("$Id: ssh-rand-helper.c,v 1.26 2005/07/17 07:26:44 djm Exp $"); - /* Number of bytes we write out */ #define OUTPUT_SEED_SIZE 48 @@ -564,7 +585,8 @@ prng_write_seedfile(void) /* Try to ensure that the parent directory is there */ snprintf(filename, sizeof(filename), "%.512s/%s", pw->pw_dir, _PATH_SSH_USER_DIR); - mkdir(filename, 0700); + if (mkdir(filename, 0700) < 0 && errno != EEXIST) + fatal("mkdir %.200s: %s", filename, strerror(errno)); snprintf(filename, sizeof(filename), "%.512s/%s", pw->pw_dir, SSH_PRNG_SEED_FILE); @@ -665,8 +687,7 @@ prng_read_commands(char *cmdfilename) } num_cmds = 64; - entcmd = xmalloc(num_cmds * sizeof(entropy_cmd_t)); - memset(entcmd, '\0', num_cmds * sizeof(entropy_cmd_t)); + entcmd = xcalloc(num_cmds, sizeof(entropy_cmd_t)); /* Read in file */ cur_cmd = linenum = 0; @@ -759,7 +780,7 @@ prng_read_commands(char *cmdfilename) */ if (cur_cmd == num_cmds) { num_cmds *= 2; - entcmd = xrealloc(entcmd, num_cmds * + entcmd = xrealloc(entcmd, num_cmds, sizeof(entropy_cmd_t)); } } @@ -768,12 +789,13 @@ prng_read_commands(char *cmdfilename) memset(&entcmd[cur_cmd], '\0', sizeof(entropy_cmd_t)); /* trim to size */ - entropy_cmds = xrealloc(entcmd, (cur_cmd + 1) * + entropy_cmds = xrealloc(entcmd, (cur_cmd + 1), sizeof(entropy_cmd_t)); debug("Loaded %d entropy commands from %.100s", cur_cmd, cmdfilename); + fclose(f); return cur_cmd < MIN_ENTROPY_SOURCES ? -1 : 0; } |
