DeforaOS/Mailer
DeforaOS/Mailer
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Code cleanup

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This commit is contained in:
Pierre Pronchery 2006-09-17 22:23:47 +00:00
parent badbf67a75
commit 3f1d6c85f9
1 changed files with 35 additions and 15 deletions
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50
src/compose.c
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@ -2,6 +2,7 @@
#include <sys/wait.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
@ -211,7 +212,7 @@ void compose_send(Compose * compose)
msg_len = strlen(msg);
body_len = strlen(body);
if((p = realloc(msg, msg_len + body_len + 8)) == NULL)
mailer_error(compose->mailer, "Memory allocation", 0);
mailer_error(compose->mailer, strerror(errno), 0);
else
{
msg = p;
@ -223,25 +224,44 @@ void compose_send(Compose * compose)
free(msg);
}
static int _mail_child(int fdin[2]);
static int _send_mail(Compose * compose, char * msg, size_t msg_len)
{
int fd[2];
int fdin[2];
pid_t pid;
int status;
int ret = 0;
if(pipe(fd) != 0)
return mailer_error(compose->mailer, strerror(errno), 1);
if((pid = fork()) == -1)
if(pipe(fdin) != 0 || (pid = fork()) == -1)
return mailer_error(compose->mailer, strerror(errno), 1);
if(pid == 0)
{
close(0);
dup2(fd[0], 0);
execl("/usr/sbin/sendmail", "sendmail", "-bm", "-t", NULL);
exit(2);
}
/* FIXME send mail progressively, get sendmail's output */
return _mail_child(fdin);
if(close(fdin[0]) != 0)
mailer_error(compose->mailer, strerror(errno), 0);
/* FIXME send mail progressively */
write(1, msg, msg_len);
write(fd[1], msg, msg_len);
if(write(fdin[1], msg, msg_len) != msg_len)
ret = mailer_error(compose->mailer, strerror(errno), 1);
if(close(fdin[1]) != 0)
mailer_error(compose->mailer, strerror(errno), 0);
if(waitpid(pid, &status, 0) != pid)
ret = mailer_error(compose->mailer, strerror(errno), 1);
else if(WIFEXITED(status))
fprintf(stderr, "%s%s%d\n", "mailer: sendmail: ",
"Exited with error ", WEXITSTATUS(status));
return ret;
}
static int _mail_child(int fdin[2])
{
if(close(fdin[1]) != 0 || close(0) != 0 || dup2(fdin[0], 0) == -1)
perror("mailer");
else
{
execl("/usr/sbin/sendmail", "sendmail", "-bm", "-t", NULL);
perror("/usr/sbin/sendmail");
}
exit(2);
return 0;
}
@ -276,7 +296,7 @@ static char * _send_headers(Compose * compose)
if((q = realloc(msg, msg_len + hdr_len + len + 3)) == NULL)
{
free(msg);
mailer_error(compose->mailer, "Memory allocation", 0);
mailer_error(compose->mailer, strerror(errno), 0);
return NULL;
}
msg = q;
@ -287,7 +307,7 @@ static char * _send_headers(Compose * compose)
if(msg != NULL)
return msg;
if((msg = strdup("")) == NULL)
mailer_error(compose->mailer, "Memory allocation", 0);
mailer_error(compose->mailer, strerror(errno), 0);
return msg;
}