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Create temporary file and then sendmail it, then delete it, to avoid a hanging mailcmd from hanging asterisk (bug #1262)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2511 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-03-21 08:01:53 +00:00
parent 97c5b2b7d7
commit 893ed27f5b
1 changed files with 17 additions and 3 deletions
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20
apps/app_voicemail.c
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@@ -700,13 +700,16 @@ static int base_encode(char *filename, FILE *so)
static int sendmail(char *srcemail, struct ast_vm_user *vmu, int msgnum, char *mailbox, char *callerid, char *attach, char *format, long duration, int attach_user_voicemail)
{
FILE *p;
FILE *p=NULL;
int pfd;
char date[256];
char host[256];
char who[256];
char bound[256];
char fname[256];
char dur[256];
char tmp[80] = "/tmp/astmail-XXXXXX";
char tmp2[256];
time_t t;
struct tm tm;
struct vm_zone *the_zone = NULL;
@@ -714,7 +717,16 @@ static int sendmail(char *srcemail, struct ast_vm_user *vmu, int msgnum, char *m
if (!strcmp(format, "wav49"))
format = "WAV";
ast_log(LOG_DEBUG, "Attaching file '%s', format '%s', uservm is '%d', global is %d\n", attach, format, attach_user_voicemail, attach_voicemail);
p = popen(mailcmd, "w");
/* Make a temporary file instead of piping directly to sendmail, in case the mail
command hangs */
pfd = mkstemp(tmp);
if (pfd > -1) {
p = fdopen(pfd, "w");
if (!p) {
close(pfd);
pfd = -1;
}
}
if (p) {
gethostname(host, sizeof(host));
if (strchr(srcemail, '@'))
@@ -811,7 +823,9 @@ static int sendmail(char *srcemail, struct ast_vm_user *vmu, int msgnum, char *m
base_encode(fname, p);
fprintf(p, "\n\n--%s--\n.\n", bound);
}
pclose(p);
fclose(p);
snprintf(tmp2, sizeof(tmp2), "( %s < %s ; rm -f %s ) &", mailcmd, tmp, tmp);
system(tmp2);
ast_log(LOG_DEBUG, "Sent mail to %s with command '%s'\n", who, mailcmd);
} else {
ast_log(LOG_WARNING, "Unable to launch '%s'\n", mailcmd);