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DEBUG add function to set debug fd

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DPRINTF was blindly sending all debug output to fd 2 (stderr).
The new function iscsi_set_debug_fd() will set the debug fd.
In general debugging is completely disabled by default.
This commit is contained in:
Peter Lieven
2012-11-06 16:07:43 +01:00
parent 3e57a612db
commit ec46d6fa43
5 changed files with 26 additions and 5 deletions
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12
lib/init.c
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@@ -87,6 +87,7 @@ iscsi_create_context(const char *initiator_name)
strncpy(iscsi->initiator_name,initiator_name,MAX_STRING_SIZE);
iscsi->fd = -1;
iscsi->debug_fd = 2;
srand(time(NULL) ^ getpid() ^ (u_int32_t) iscsi);
@@ -112,6 +113,10 @@ iscsi_create_context(const char *initiator_name)
iscsi->tcp_keepintvl=30;
iscsi->tcp_keepidle=30;
if (getenv("LIBISCSI_DEBUG_FD") != NULL) {
iscsi_set_debug_fd(iscsi,atoi(getenv("LIBISCSI_DEBUG_FD")));
}
if (getenv("LIBISCSI_DEBUG") != NULL) {
iscsi_set_debug(iscsi,atoi(getenv("LIBISCSI_DEBUG")));
}
@@ -315,6 +320,13 @@ iscsi_set_debug(struct iscsi_context *iscsi, int level)
DPRINTF(iscsi,2,"set debug level to %d",level);
}
void
iscsi_set_debug_fd(struct iscsi_context *iscsi, int fd)
{
iscsi->debug_fd = fd;
DPRINTF(iscsi,2,"set debug fd to %d",fd);
}
const char *
iscsi_get_error(struct iscsi_context *iscsi)
{