X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fmount.c;h=ea47cb48e4e17e3bebf0d44983efc77c127a92d4;hp=92ed2bcc3112d08faeb8417bf6160edd8410b56a;hb=abb00ff7cff3c6540978d9b463dee3d4fdda15f4;hpb=5835b1eec5a1f1e463c0762c510c6643fa2bff62 diff --git a/utils/mount/mount.c b/utils/mount/mount.c index 92ed2bc..ea47cb4 100644 --- a/utils/mount/mount.c +++ b/utils/mount/mount.c @@ -36,19 +36,24 @@ #include "nls.h" #include "mount_constants.h" #include "nfs_paths.h" +#include "nfs_mntent.h" #include "nfs_mount.h" #include "nfs4_mount.h" -#include "nfsumount.h" #include "mount.h" #include "error.h" #include "network.h" +#include "stropts.h" char *progname; int nfs_mount_data_version; int nomtab; int verbose; int sloppy; +int string; + +#define FOREGROUND (0) +#define BACKGROUND (1) static struct option longopts[] = { { "fake", 0, 0, 'f' }, @@ -171,18 +176,20 @@ static void discover_nfs_mount_data_version(void) } if (nfs_mount_data_version > NFS_MOUNT_VERSION) nfs_mount_data_version = NFS_MOUNT_VERSION; + else + if (kernel_version > MAKE_VERSION(2, 6, 22)) + string++; } static void print_one(char *spec, char *node, char *type, char *opts) { - if (verbose) { - printf("%s on %s type %s", spec, node, type); + if (!verbose) + return; - if (opts != NULL) - printf(" (%s)", opts); - - printf("\n"); - } + if (opts) + printf(_("%s on %s type %s (%s)\n"), spec, node, type, opts); + else + printf(_("%s on %s type %s\n"), spec, node, type); } /* @@ -221,7 +228,7 @@ static int add_mtab(char *spec, char *mount_point, char *fstype, int flags, char *opts, int freq, int pass) { struct mntent ment; - FILE *mtab; + mntFILE *mtab; int result = EX_FILEIO; ment.mnt_fsname = spec; @@ -233,54 +240,56 @@ static int add_mtab(char *spec, char *mount_point, char *fstype, if (flags & MS_REMOUNT) { update_mtab(ment.mnt_dir, &ment); - return 0; + free(ment.mnt_opts); + return EX_SUCCESS; } lock_mtab(); - if ((mtab = setmntent(MOUNTED, "a+")) == NULL) { - unlock_mtab(); + mtab = nfs_setmntent(MOUNTED, "a+"); + if (mtab == NULL || mtab->mntent_fp == NULL) { nfs_error(_("Can't open mtab: %s"), strerror(errno)); goto fail_unlock; } - if (addmntent(mtab, &ment) == 1) { + if (nfs_addmntent(mtab, &ment) == 1) { nfs_error(_("Can't write mount entry to mtab: %s"), strerror(errno)); goto fail_close; } - if (fchmod(fileno(mtab), 0644) == -1) { + if (fchmod(fileno(mtab->mntent_fp), 0644) == -1) { nfs_error(_("Can't set permissions on mtab: %s"), strerror(errno)); goto fail_close; } - result = 0; + result = EX_SUCCESS; fail_close: - endmntent(mtab); + nfs_endmntent(mtab); fail_unlock: unlock_mtab(); + free(ment.mnt_opts); return result; } void mount_usage(void) { - printf("usage: %s remotetarget dir [-rvVwfnh] [-o nfsoptions]\n", + printf(_("usage: %s remotetarget dir [-rvVwfnsih] [-o nfsoptions]\n"), progname); - printf("options:\n"); - printf("\t-r\t\tMount file system readonly\n"); - printf("\t-v\t\tVerbose\n"); - printf("\t-V\t\tPrint version\n"); - printf("\t-w\t\tMount file system read-write\n"); - printf("\t-f\t\tFake mount, do not actually mount\n"); - printf("\t-n\t\tDo not update /etc/mtab\n"); - printf("\t-s\t\tTolerate sloppy mount options rather than failing.\n"); - printf("\t-h\t\tPrint this help\n"); - printf("\tnfsoptions\tRefer to mount.nfs(8) or nfs(5)\n\n"); + printf(_("options:\n")); + printf(_("\t-r\t\tMount file system readonly\n")); + printf(_("\t-v\t\tVerbose\n")); + printf(_("\t-V\t\tPrint version\n")); + printf(_("\t-w\t\tMount file system read-write\n")); + printf(_("\t-f\t\tFake mount, do not actually mount\n")); + printf(_("\t-n\t\tDo not update /etc/mtab\n")); + printf(_("\t-s\t\tTolerate sloppy mount options rather than fail\n")); + printf(_("\t-h\t\tPrint this help\n")); + printf(_("\tnfsoptions\tRefer to mount.nfs(8) or nfs(5)\n\n")); } static void parse_opt(const char *opt, int *mask, char *extra_opts, int len) @@ -363,6 +372,36 @@ static int chk_mountpoint(char *mount_point) return 0; } +static int try_mount(char *spec, char *mount_point, int flags, + char *fs_type, char **extra_opts, char *mount_opts, + int fake, int nomtab, int bg) +{ + int ret; + + if (string) + ret = nfsmount_string(spec, mount_point, fs_type, flags, + extra_opts, fake, bg); + else { + if (strcmp(fs_type, "nfs4") == 0) + ret = nfs4mount(spec, mount_point, flags, + extra_opts, fake, bg); + else + ret = nfsmount(spec, mount_point, flags, + extra_opts, fake, bg); + } + + if (ret) + return ret; + + if (!fake) + print_one(spec, mount_point, fs_type, mount_opts); + + if (!nomtab) + ret = add_mtab(spec, mount_point, fs_type, flags, *extra_opts, + 0, 0 /* these are always zero for NFS */ ); + return ret; +} + int main(int argc, char *argv[]) { int c, flags = 0, mnt_err = 1, fake = 0; @@ -374,20 +413,15 @@ int main(int argc, char *argv[]) discover_nfs_mount_data_version(); - if(!strncmp(progname, "umount", strlen("umount"))) { - if(argc < 2) { - umount_usage(); - exit(EX_USAGE); - } + if(!strncmp(progname, "umount", strlen("umount"))) exit(nfsumount(argc, argv)); - } if (argv[1] && argv[1][0] == '-') { if(argv[1][1] == 'V') printf("%s ("PACKAGE_STRING")\n", progname); else mount_usage(); - exit(0); + exit(EX_SUCCESS); } if ((argc < 3)) { @@ -410,7 +444,7 @@ int main(int argc, char *argv[]) break; case 'V': printf("%s: ("PACKAGE_STRING")\n", progname); - return 0; + exit(EX_SUCCESS); case 'w': flags &= ~MS_RDONLY; break; @@ -432,7 +466,7 @@ int main(int argc, char *argv[]) case 'h': default: mount_usage(); - exit(EX_USAGE); + goto out_usage; } } @@ -441,7 +475,7 @@ int main(int argc, char *argv[]) */ if (optind != argc - 2) { mount_usage(); - exit(EX_USAGE); + goto out_usage; } if (strcmp(progname, "mount.nfs4") == 0) @@ -460,7 +494,7 @@ int main(int argc, char *argv[]) strcmp(mc->m.mnt_type, fs_type) != 0) { nfs_error(_("%s: permission denied: no match for %s " "found in /etc/fstab"), progname, mount_point); - exit(EX_USAGE); + goto out_usage; } /* @@ -475,7 +509,7 @@ int main(int argc, char *argv[]) mount_point = canonicalize(mount_point); if (!mount_point) { nfs_error(_("%s: no mount point provided"), progname); - exit(EX_USAGE); + goto out_usage; } if (mount_point[0] != '/') { nfs_error(_("%s: unrecognized mount point %s"), @@ -499,22 +533,38 @@ int main(int argc, char *argv[]) goto out; } - if (strcmp(fs_type, "nfs4") == 0) - mnt_err = nfs4mount(spec, mount_point, flags, &extra_opts, fake); - else - mnt_err = nfsmount(spec, mount_point, flags, &extra_opts, fake); - - if (mnt_err) - exit(EX_FAIL); + mnt_err = try_mount(spec, mount_point, flags, fs_type, &extra_opts, + mount_opts, fake, nomtab, FOREGROUND); + if (mnt_err == EX_BG) { + printf(_("%s: backgrounding \"%s\"\n"), + progname, spec); + fflush(stdout); - if (!fake) - print_one(spec, mount_point, fs_type, mount_opts); + /* + * Parent exits immediately with success. + */ + if (daemon(0, 0)) { + nfs_error(_("%s: failed to start " + "background process: %s\n"), + progname, strerror(errno)); + exit(EX_FAIL); + } - if (!nomtab) - mnt_err = add_mtab(spec, mount_point, fs_type, flags, extra_opts, - 0, 0 /* these are always zero for NFS */ ); + mnt_err = try_mount(spec, mount_point, flags, fs_type, + &extra_opts, mount_opts, fake, + nomtab, BACKGROUND); + if (verbose && mnt_err) + printf(_("%s: giving up \"%s\"\n"), + progname, spec); + } out: + free(mount_opts); + free(extra_opts); free(mount_point); exit(mnt_err); + +out_usage: + free(mount_opts); + exit(EX_USAGE); }