diff options
Diffstat (limited to 'mount-deprecated/mount_mntent.c')
-rw-r--r-- | mount-deprecated/mount_mntent.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/mount-deprecated/mount_mntent.c b/mount-deprecated/mount_mntent.c deleted file mode 100644 index b5bdd90f8..000000000 --- a/mount-deprecated/mount_mntent.c +++ /dev/null @@ -1,165 +0,0 @@ -/* Private version of the libc *mntent() routines. */ -/* Note slightly different prototypes. */ - -/* 1999-02-22 Arkadiusz MiĆkiewicz <misiek@pld.ORG.PL> - * - added Native Language Support - */ - -#include <stdio.h> -#include <string.h> /* for index */ -#include <ctype.h> /* for isdigit */ -#include <sys/stat.h> /* for umask */ - -#include "mount_mntent.h" -#include "sundries.h" /* for xmalloc */ -#include "nls.h" -#include "mangle.h" -#include "closestream.h" - -static int -is_space_or_tab (char c) { - return (c == ' ' || c == '\t'); -} - -static char * -skip_spaces(char *s) { - while (is_space_or_tab(*s)) - s++; - return s; -} - -/* - * fstat'ing the file and allocating a buffer holding all of it - * may be a bad idea: if the file is /proc/mounts, the stat - * returns 0. - * (On the other hand, mangling and unmangling is meaningless - * for /proc/mounts.) - */ - -mntFILE * -my_setmntent (const char *file, char *mode) { - mntFILE *mfp = xmalloc(sizeof(*mfp)); - mode_t old_umask = umask(077); - - mfp->mntent_fp = fopen(file, mode); - umask(old_umask); - mfp->mntent_file = xstrdup(file); - mfp->mntent_errs = (mfp->mntent_fp == NULL); - mfp->mntent_softerrs = 0; - mfp->mntent_lineno = 0; - return mfp; -} - -void -my_endmntent(mntFILE * mfp) { - if (mfp) { - if (mfp->mntent_fp) - if (close_stream(mfp->mntent_fp)) - fprintf(stderr, _("write error")); - free(mfp->mntent_file); - free(mfp); - } -} - -int -my_addmntent (mntFILE *mfp, struct my_mntent *mnt) { - char *m1, *m2, *m3, *m4; - int res; - - if (fseek (mfp->mntent_fp, 0, SEEK_END)) - return 1; /* failure */ - - m1 = mangle(mnt->mnt_fsname); - m2 = mangle(mnt->mnt_dir); - m3 = mangle(mnt->mnt_type); - m4 = mnt->mnt_opts ? mangle(mnt->mnt_opts) : "rw"; - - res = fprintf (mfp->mntent_fp, "%s %s %s %s %d %d\n", - m1, m2, m3, m4, mnt->mnt_freq, mnt->mnt_passno); - - free(m1); - free(m2); - free(m3); - if (mnt->mnt_opts) - free(m4); - return (res < 0) ? 1 : 0; -} - -/* Read the next entry from the file fp. Stop reading at an incorrect entry. */ -struct my_mntent * -my_getmntent (mntFILE *mfp) { - static char buf[4096]; - static struct my_mntent me; - char *s; - - again: - if (mfp->mntent_errs || mfp->mntent_softerrs >= ERR_MAX) - return NULL; - - /* read the next non-blank non-comment line */ - do { - if (fgets (buf, sizeof(buf), mfp->mntent_fp) == NULL) - return NULL; - - mfp->mntent_lineno++; - s = strchr (buf, '\n'); - if (s == NULL) { - /* Missing final newline? Otherwise extremely */ - /* long line - assume file was corrupted */ - if (feof(mfp->mntent_fp)) { - fprintf(stderr, _("[mntent]: warning: no final " - "newline at the end of %s\n"), - mfp->mntent_file); - s = strchr (buf, 0); - } else { - mfp->mntent_errs = 1; - goto err; - } - } - *s = 0; - if (--s >= buf && *s == '\r') - *s = 0; - s = skip_spaces(buf); - } while (*s == '\0' || *s == '#'); - - me.mnt_fsname = unmangle(s, &s); - s = skip_spaces(s); - me.mnt_dir = unmangle(s, &s); - s = skip_spaces(s); - me.mnt_type = unmangle(s, &s); - s = skip_spaces(s); - me.mnt_opts = unmangle(s, &s); - s = skip_spaces(s); - - if (!me.mnt_fsname || !me.mnt_dir || !me.mnt_type) - goto err; - - if (isdigit(*s)) { - me.mnt_freq = atoi(s); - while(isdigit(*s)) s++; - } else - me.mnt_freq = 0; - if(*s && !is_space_or_tab(*s)) - goto err; - - s = skip_spaces(s); - if(isdigit(*s)) { - me.mnt_passno = atoi(s); - while(isdigit(*s)) s++; - } else - me.mnt_passno = 0; - if(*s && !is_space_or_tab(*s)) - goto err; - - /* allow more stuff, e.g. comments, on this line */ - - return &me; - - err: - mfp->mntent_softerrs++; - fprintf(stderr, _("[mntent]: line %d in %s is bad%s\n"), - mfp->mntent_lineno, mfp->mntent_file, - (mfp->mntent_errs || mfp->mntent_softerrs >= ERR_MAX) ? - _("; rest of file ignored") : ""); - goto again; -} |