Since this binary is being called by the kernel, errors need to be logged to the syslog for help in debugging problems. Signed-off-by: Steve Dickson <steved@xxxxxxxxxx> --- utils/nfsidmap/Makefile.am | 2 +- utils/nfsidmap/nfsidmap.c | 34 ++++++++++++++++++++++++++++++---- 2 files changed, 31 insertions(+), 5 deletions(-) diff --git a/utils/nfsidmap/Makefile.am b/utils/nfsidmap/Makefile.am index f837b91..037aa79 100644 --- a/utils/nfsidmap/Makefile.am +++ b/utils/nfsidmap/Makefile.am @@ -4,6 +4,6 @@ man8_MANS = nfsidmap.man sbin_PROGRAMS = nfsidmap nfsidmap_SOURCES = nfsidmap.c -nfsidmap_LDADD = -lnfsidmap -lkeyutils +nfsidmap_LDADD = -lnfsidmap -lkeyutils ../../support/nfs/libnfs.a MAINTAINERCLEANFILES = Makefile.in diff --git a/utils/nfsidmap/nfsidmap.c b/utils/nfsidmap/nfsidmap.c index 2d87381..134d9bc 100644 --- a/utils/nfsidmap/nfsidmap.c +++ b/utils/nfsidmap/nfsidmap.c @@ -10,6 +10,7 @@ #include <nfsidmap.h> #include <syslog.h> +#include "xlog.h" /* gcc nfsidmap.c -o nfsidmap -l nfsidmap -l keyutils */ @@ -36,9 +37,15 @@ int id_lookup(char *name_at_domain, key_serial_t key, int type) rc = nfs4_group_owner_to_gid(name_at_domain, &gid); sprintf(id, "%u", gid); } + if (rc < 0) + xlog_err("id_lookup: %s: failed: %m", + (type == USER ? "nfs4_owner_to_uid" : "nfs4_group_owner_to_gid")); - if (rc == 0) + if (rc == 0) { rc = keyctl_instantiate(key, id, strlen(id) + 1, 0); + if (rc < 0) + xlog_err("id_lookup: keyctl_instantiate failed: %m"); + } return rc; } @@ -57,6 +64,7 @@ int name_lookup(char *id, key_serial_t key, int type) rc = nfs4_get_default_domain(NULL, domain, NFS4_MAX_DOMAIN_LEN); if (rc != 0) { rc = -1; + xlog_err("name_lookup: nfs4_get_default_domain failed: %m"); goto out; } @@ -67,10 +75,15 @@ int name_lookup(char *id, key_serial_t key, int type) gid = atoi(id); rc = nfs4_gid_to_name(gid, domain, name, IDMAP_NAMESZ); } + if (rc < 0) + xlog_err("name_lookup: %s: failed: %m", + (type == USER ? "nfs4_uid_to_name" : "nfs4_gid_to_name")); - if (rc == 0) + if (rc == 0) { rc = keyctl_instantiate(key, &name, strlen(name), 0); - + if (rc < 0) + xlog_err("name_lookup: keyctl_instantiate failed: %m"); + } out: return rc; } @@ -83,9 +96,22 @@ int main(int argc, char **argv) int rc = 1; int timeout = 600; key_serial_t key; + char *progname; + + /* Set the basename */ + if ((progname = strrchr(argv[0], '/')) != NULL) + progname++; + else + progname = argv[0]; - if (argc < 3) + xlog_open(progname); + xlog_syslog(1); + xlog_stderr(0); + + if (argc < 3) { + xlog_err("Bad arg count. Check /etc/request-key.conf"); return 1; + } arg = malloc(sizeof(char) * strlen(argv[2]) + 1); strcpy(arg, argv[2]); -- 1.7.6.4 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html