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| author | Bill Nottingham <notting@redhat.com> | 2001-01-29 22:31:07 +0000 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2001-01-29 22:31:07 +0000 |
| commit | 5a6393159db215f4dcaadfa1dc1fb388634bc6ec (patch) | |
| tree | aa5e54cf7cba23f0de949d1c6d7ec5d8b83cf8db /src | |
| parent | ef4bdd963596fc10060be026557ae89234ea3700 (diff) | |
| download | initscripts-5a6393159db215f4dcaadfa1dc1fb388634bc6ec.tar.gz initscripts-5a6393159db215f4dcaadfa1dc1fb388634bc6ec.tar.xz initscripts-5a6393159db215f4dcaadfa1dc1fb388634bc6ec.zip | |
add an alarm, so we don't wait forever for input (#23482)
Diffstat (limited to 'src')
| -rw-r--r-- | src/minilogd.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/minilogd.c b/src/minilogd.c index 5b62d414..90bce3f8 100644 --- a/src/minilogd.c +++ b/src/minilogd.c @@ -25,6 +25,14 @@ static int buflines=0; int debug; +int recvsock; + +void alarm_handler(int x) { + alarm(0); + close(recvsock); + recvsock = -1; +} + void freeBuffer() { struct sockaddr_un addr; int sock; @@ -61,7 +69,7 @@ void cleanup(int exitcode) { void runDaemon(int sock) { struct sockaddr_un addr; - int x,len,addrlen,recvsock,done=0; + int x,len,addrlen,done=0; char *message; struct stat s1,s2; struct pollfd pfds; @@ -94,7 +102,10 @@ void runDaemon(int sock) { if ( (x>0) && pfds.revents & (POLLIN | POLLPRI)) { message = calloc(8192,sizeof(char)); recvsock = accept(sock,(struct sockaddr *) &addr, &addrlen); + alarm(2); + signal(SIGALRM, alarm_handler); len = read(recvsock,message,8192); + alarm(0); close(recvsock); if (len>0) { if (buflines < 200000) { |