diff options
Diffstat (limited to 'smtp.c')
| -rw-r--r-- | smtp.c | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -13,6 +13,7 @@ #include <string.h> #include <signal.h> #include <errno.h> +#include <sys/wait.h> #include <auth-client.h> #include <libesmtp.h> @@ -429,6 +430,43 @@ void smtp_send(message_t *msg) goto failure; } + /* Execute pre-connect command if one was specified. */ + if (identity->preconnect) + { + int ret, exit_status; + + if (verbose) + fprintf (stdout, "Executing pre-connect command: %s\n", identity->preconnect); + + ret = system (identity->preconnect); + exit_status = WEXITSTATUS(ret); + + /* Check whether the child process caught a signal meant for us */ + if (WIFSIGNALED(ret)) + { + int sig = WTERMSIG(ret); + + if (sig == SIGINT || sig == SIGQUIT) + { + fprintf (stderr, "Pre-connect command received signal %d\n", sig); + exit (EX_SOFTWARE); + } + } + + if (ret == -1) + { + fputs ("Error executing pre-connect command\n", stderr); + exit (EX_OSERR); + } + + if (exit_status != 0) + { + fprintf (stderr, "Pre-connect command \"%s\" exited with non-zero status %d\n", + identity->preconnect, exit_status); + exit (EX_SOFTWARE); + } + } + /* Initiate a connection to the SMTP server and transfer the message. */ if (!smtp_start_session (session)) { |