diff options
Diffstat (limited to 'usr.bin/ssh/sshconnect.c')
| -rw-r--r-- | usr.bin/ssh/sshconnect.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/usr.bin/ssh/sshconnect.c b/usr.bin/ssh/sshconnect.c index a3c1f4b2b8a..263e6eec532 100644 --- a/usr.bin/ssh/sshconnect.c +++ b/usr.bin/ssh/sshconnect.c @@ -13,7 +13,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: sshconnect.c,v 1.170 2005/10/30 08:52:18 djm Exp $"); +RCSID("$OpenBSD: sshconnect.c,v 1.171 2005/12/06 22:38:27 reyk Exp $"); #include <openssl/bn.h> @@ -1026,3 +1026,39 @@ warn_changed_key(Key *host_key) xfree(fp); } + +/* + * Execute a local command + */ +int +ssh_local_cmd(const char *args) +{ + char *shell; + pid_t pid; + int status; + + if (!options.permit_local_command || + args == NULL || !*args) + return (1); + + if ((shell = getenv("SHELL")) == NULL) + shell = _PATH_BSHELL; + + pid = fork(); + if (pid == 0) { + debug3("Executing %s -c \"%s\"", shell, args); + execl(shell, shell, "-c", args, (char *)NULL); + error("Couldn't execute %s -c \"%s\": %s", + shell, args, strerror(errno)); + _exit(1); + } else if (pid == -1) + fatal("fork failed: %.100s", strerror(errno)); + while (waitpid(pid, &status, 0) == -1) + if (errno != EINTR) + fatal("Couldn't wait for child: %s", strerror(errno)); + + if (!WIFEXITED(status)) + return (1); + + return (WEXITSTATUS(status)); +} |