X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fexportfs%2Fexportfs.c;h=26d0504ee9e57afb4f8ecfdbd78ddfbfcfd29f61;hp=b78957f249f44ae6c2226984e241ed6a2eb0fded;hb=c7427b57e2be8ef0d57ad0618d4590c062b130f5;hpb=edb9b7f2ab9806afb9af31eabeb505fe454c51df diff --git a/utils/exportfs/exportfs.c b/utils/exportfs/exportfs.c index b78957f..26d0504 100644 --- a/utils/exportfs/exportfs.c +++ b/utils/exportfs/exportfs.c @@ -25,6 +25,7 @@ #include #include #include +#include #include "sockaddr.h" #include "misc.h" @@ -41,6 +42,7 @@ static void error(nfs_export *exp, int err); static void usage(const char *progname); static void validate_export(nfs_export *exp); static int matchhostname(const char *hostname1, const char *hostname2); +static void export_d_read(const char *dname); int main(int argc, char **argv) @@ -127,8 +129,10 @@ main(int argc, char **argv) return 0; } } - if (f_export && ! f_ignore) + if (f_export && ! f_ignore) { export_read(_PATH_EXPORTS); + export_d_read(_PATH_EXPORTS_D); + } if (f_export) { if (f_all) export_all(f_verbose); @@ -485,6 +489,59 @@ out: return result; } +/* Based on mnt_table_parse_dir() in + util-linux-ng/shlibs/mount/src/tab_parse.c */ +static void +export_d_read(const char *dname) +{ + int n = 0, i; + struct dirent **namelist = NULL; + + + n = scandir(dname, &namelist, NULL, versionsort); + if (n < 0) + xlog(L_NOTICE, "scandir %s: %s\n", dname, strerror(errno)); + else if (n == 0) + return; + + for (i = 0; i < n; i++) { + struct dirent *d = namelist[i]; + size_t namesz; + char fname[PATH_MAX + 1]; + int fname_len; + + + if (d->d_type != DT_UNKNOWN + && d->d_type != DT_REG + && d->d_type != DT_LNK) + continue; + if (*d->d_name == '.') + continue; + +#define _EXT_EXPORT_SIZ (sizeof(_EXT_EXPORT) - 1) + namesz = strlen(d->d_name); + if (!namesz + || namesz < _EXT_EXPORT_SIZ + 1 + || strcmp(d->d_name + (namesz - _EXT_EXPORT_SIZ), + _EXT_EXPORT)) + continue; + + fname_len = snprintf(fname, PATH_MAX +1, "%s/%s", dname, d->d_name); + if (fname_len > PATH_MAX) { + xlog(L_WARNING, "Too long file name: %s in %s\n", d->d_name, dname); + continue; + } + + export_read(fname); + } + + for (i = 0; i < n; i++) + free(namelist[i]); + free(namelist); + + return; +} + static char dumpopt(char c, char *fmt, ...) {