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From 938bd1adc15342e8ebed3d4e135d862e362a619e Mon Sep 17 00:00:00 2001
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From: Robbie Harwood <rharwood@redhat.com>
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Date: Thu, 25 May 2017 13:06:17 -0400
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Subject: [PATCH] Make proc file failure loud but nonfatal
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Signed-off-by: Robbie Harwood <rharwood@redhat.com>
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Reviewed-by: Simo Sorce <simo@redhat.com>
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Resolves: #190
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(cherry picked from commit 4f60bf02a1a68cbb26251e764357b753f80790f3)
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---
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proxy/src/gp_init.c | 34 +++++++++++++++-------------------
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1 file changed, 15 insertions(+), 19 deletions(-)
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diff --git a/proxy/src/gp_init.c b/proxy/src/gp_init.c
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index bb7ba6b..d367f92 100644
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--- a/proxy/src/gp_init.c
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+++ b/proxy/src/gp_init.c
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@@ -144,11 +144,11 @@ void init_proc_nfsd(struct gp_config *cfg)
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{
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char buf[] = "1";
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bool enabled = false;
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- int fd, i, ret;
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+ int fd, ret;
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/* check first if any service enabled kernel support */
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- for (i = 0; i < cfg->num_svcs; i++) {
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- if (cfg->svcs[i]->kernel_nfsd == true) {
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+ for (int i = 0; i < cfg->num_svcs; i++) {
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+ if (cfg->svcs[i]->kernel_nfsd) {
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enabled = true;
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break;
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}
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@@ -161,30 +161,26 @@ void init_proc_nfsd(struct gp_config *cfg)
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fd = open(LINUX_PROC_USE_GSS_PROXY_FILE, O_RDWR);
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if (fd == -1) {
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ret = errno;
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- fprintf(stderr, "GSS-Proxy is not supported by this kernel since "
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- "file %s could not be found: %d (%s)\n",
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- LINUX_PROC_USE_GSS_PROXY_FILE,
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- ret, gp_strerror(ret));
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- exit(1);
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+ GPDEBUG("Kernel doesn't support GSS-Proxy (can't open %s: %d (%s))\n",
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+ LINUX_PROC_USE_GSS_PROXY_FILE, ret, gp_strerror(ret));
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+ goto fail;
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}
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ret = write(fd, buf, 1);
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if (ret != 1) {
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ret = errno;
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- fprintf(stderr, "Failed to write to %s: %d (%s)\n",
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- LINUX_PROC_USE_GSS_PROXY_FILE,
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- ret, gp_strerror(ret));
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- exit(1);
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+ GPDEBUG("Failed to write to %s: %d (%s)\n",
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+ LINUX_PROC_USE_GSS_PROXY_FILE, ret, gp_strerror(ret));
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}
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- ret = close(fd);
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- if (ret == -1) {
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- ret = errno;
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- fprintf(stderr, "Failed to close %s: %d (%s)\n",
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- LINUX_PROC_USE_GSS_PROXY_FILE,
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- ret, gp_strerror(ret));
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- exit(1);
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+ close(fd);
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+ if (ret != 0) {
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+ goto fail;
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}
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+
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+ return;
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+fail:
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+ GPDEBUG("Problem with kernel communication! NFS server will not work\n");
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}
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void write_pid(void)
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