diff options
Diffstat (limited to 'src/misc')
| -rw-r--r-- | src/misc/getopt.c | 3 | ||||
| -rw-r--r-- | src/misc/getrlimit.c | 2 | ||||
| -rw-r--r-- | src/misc/lockf.c | 2 | ||||
| -rw-r--r-- | src/misc/mntent.c | 56 | ||||
| -rw-r--r-- | src/misc/nftw.c | 6 | ||||
| -rw-r--r-- | src/misc/setrlimit.c | 2 | ||||
| -rw-r--r-- | src/misc/syslog.c | 3 |
7 files changed, 56 insertions, 18 deletions
diff --git a/src/misc/getopt.c b/src/misc/getopt.c index c3f66995..b02b81c3 100644 --- a/src/misc/getopt.c +++ b/src/misc/getopt.c @@ -87,7 +87,8 @@ int getopt(int argc, char * const argv[], const char *optstring) if (optstring[i] == ':') { optarg = 0; if (optstring[i+1] != ':' || optpos) { - optarg = argv[optind++] + optpos; + optarg = argv[optind++]; + if (optpos) optarg += optpos; optpos = 0; } if (optind > argc) { diff --git a/src/misc/getrlimit.c b/src/misc/getrlimit.c index bf676307..a5558d81 100644 --- a/src/misc/getrlimit.c +++ b/src/misc/getrlimit.c @@ -26,5 +26,3 @@ int getrlimit(int resource, struct rlimit *rlim) return ret; #endif } - -weak_alias(getrlimit, getrlimit64); diff --git a/src/misc/lockf.c b/src/misc/lockf.c index 16a80bec..0162442b 100644 --- a/src/misc/lockf.c +++ b/src/misc/lockf.c @@ -28,5 +28,3 @@ int lockf(int fd, int op, off_t size) errno = EINVAL; return -1; } - -weak_alias(lockf, lockf64); diff --git a/src/misc/mntent.c b/src/misc/mntent.c index eabb8200..78bf0cd0 100644 --- a/src/misc/mntent.c +++ b/src/misc/mntent.c @@ -2,6 +2,7 @@ #include <string.h> #include <mntent.h> #include <errno.h> +#include <limits.h> static char *internal_buf; static size_t internal_bufsize; @@ -19,9 +20,46 @@ int endmntent(FILE *f) return 1; } +static char *unescape_ent(char *beg) +{ + char *dest = beg; + const char *src = beg; + while (*src) { + const char *val; + unsigned char cval = 0; + if (*src != '\\') { + *dest++ = *src++; + continue; + } + if (src[1] == '\\') { + ++src; + *dest++ = *src++; + continue; + } + val = src + 1; + for (int i = 0; i < 3; ++i) { + if (*val >= '0' && *val <= '7') { + cval <<= 3; + cval += *val++ - '0'; + } else { + break; + } + } + if (cval) { + *dest++ = cval; + src = val; + } else { + *dest++ = *src++; + } + } + *dest = 0; + return beg; +} + struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int buflen) { - int cnt, n[8], use_internal = (linebuf == SENTINEL); + int n[8], use_internal = (linebuf == SENTINEL); + size_t len, i; mnt->mnt_freq = 0; mnt->mnt_passno = 0; @@ -39,20 +77,24 @@ struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int bufle errno = ERANGE; return 0; } - cnt = sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d", + + len = strlen(linebuf); + if (len > INT_MAX) continue; + for (i = 0; i < sizeof n / sizeof *n; i++) n[i] = len; + sscanf(linebuf, " %n%*[^ \t]%n %n%*[^ \t]%n %n%*[^ \t]%n %n%*[^ \t]%n %d %d", n, n+1, n+2, n+3, n+4, n+5, n+6, n+7, &mnt->mnt_freq, &mnt->mnt_passno); - } while (cnt < 2 || linebuf[n[0]] == '#'); + } while (linebuf[n[0]] == '#' || n[1]==len); linebuf[n[1]] = 0; linebuf[n[3]] = 0; linebuf[n[5]] = 0; linebuf[n[7]] = 0; - mnt->mnt_fsname = linebuf+n[0]; - mnt->mnt_dir = linebuf+n[2]; - mnt->mnt_type = linebuf+n[4]; - mnt->mnt_opts = linebuf+n[6]; + mnt->mnt_fsname = unescape_ent(linebuf+n[0]); + mnt->mnt_dir = unescape_ent(linebuf+n[2]); + mnt->mnt_type = unescape_ent(linebuf+n[4]); + mnt->mnt_opts = unescape_ent(linebuf+n[6]); return mnt; } diff --git a/src/misc/nftw.c b/src/misc/nftw.c index 8dcff7fe..71bc62ee 100644 --- a/src/misc/nftw.c +++ b/src/misc/nftw.c @@ -31,6 +31,8 @@ static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, int err; struct FTW lev; + st.st_dev = st.st_ino = 0; + if ((flags & FTW_PHYS) ? lstat(path, &st) : stat(path, &st) < 0) { if (!(flags & FTW_PHYS) && errno==ENOENT && !lstat(path, &st)) type = FTW_SLN; @@ -46,7 +48,7 @@ static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, type = FTW_F; } - if ((flags & FTW_MOUNT) && h && st.st_dev != h->dev) + if ((flags & FTW_MOUNT) && h && type != FTW_NS && st.st_dev != h->dev) return 0; new.chain = h; @@ -138,5 +140,3 @@ int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, str pthread_setcancelstate(cs, 0); return r; } - -weak_alias(nftw, nftw64); diff --git a/src/misc/setrlimit.c b/src/misc/setrlimit.c index 5b713cf3..edb413fa 100644 --- a/src/misc/setrlimit.c +++ b/src/misc/setrlimit.c @@ -49,5 +49,3 @@ int setrlimit(int resource, const struct rlimit *rlim) return __syscall_ret(ret); #endif } - -weak_alias(setrlimit, setrlimit64); diff --git a/src/misc/syslog.c b/src/misc/syslog.c index 7dc0c1be..710202f9 100644 --- a/src/misc/syslog.c +++ b/src/misc/syslog.c @@ -11,6 +11,7 @@ #include <fcntl.h> #include "lock.h" #include "fork_impl.h" +#include "locale_impl.h" static volatile int lock[1]; static char log_ident[32]; @@ -99,7 +100,7 @@ static void _vsyslog(int priority, const char *message, va_list ap) now = time(NULL); gmtime_r(&now, &tm); - strftime(timebuf, sizeof timebuf, "%b %e %T", &tm); + strftime_l(timebuf, sizeof timebuf, "%b %e %T", &tm, C_LOCALE); pid = (log_opt & LOG_PID) ? getpid() : 0; l = snprintf(buf, sizeof buf, "<%d>%s %n%s%s%.0d%s: ", |