diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/fuse-lib/mount.c | 40 | ||||
| -rw-r--r-- | contrib/fuse-util/fusermount.c | 20 |
2 files changed, 55 insertions, 5 deletions
diff --git a/contrib/fuse-lib/mount.c b/contrib/fuse-lib/mount.c index e88293b38c7..376d0668668 100644 --- a/contrib/fuse-lib/mount.c +++ b/contrib/fuse-lib/mount.c @@ -589,11 +589,41 @@ fuse_mount_sys (const char *mountpoint, char *fsname, char *mnt_param) return fd; } +static char * +escape (char *s) +{ + size_t len = 0; + char *p = NULL; + char *q = NULL; + char *e = NULL; + + for (p = s; *p; p++) { + if (*p == ',') + len++; + len++; + } + + e = CALLOC (1, len + 1); + if (!e) + return NULL; + + for (p = s, q = e; *p; p++, q++) { + if (*p == ',') { + *q = '\\'; + q++; + } + *q = *p; + } + + return e; +} + int gf_fuse_mount (const char *mountpoint, char *fsname, char *mnt_param) { int fd = -1, rv = -1; char *fm_mnt_params = NULL, *p = NULL; + char *efsname = NULL; fd = fuse_mount_sys (mountpoint, fsname, mnt_param); if (fd == -1) { @@ -602,10 +632,16 @@ gf_fuse_mount (const char *mountpoint, char *fsname, char *mnt_param) "retry to mount via fusermount", strerror (errno)); + efsname = escape (fsname); + if (!efsname) { + GFFUSE_LOGERR ("Out of memory"); + + return -1; + } rv = asprintf (&fm_mnt_params, "%s,fsname=%s,nonempty,subtype=glusterfs", - mnt_param, fsname); - + mnt_param, efsname); + FREE (efsname); if (rv == -1) { GFFUSE_LOGERR ("Out of memory"); diff --git a/contrib/fuse-util/fusermount.c b/contrib/fuse-util/fusermount.c index ae779d3fb21..39da9b6a0b6 100644 --- a/contrib/fuse-util/fusermount.c +++ b/contrib/fuse-util/fusermount.c @@ -649,7 +649,9 @@ static int opt_eq(const char *s, unsigned len, const char *opt) static int get_string_opt(const char *s, unsigned len, const char *opt, char **val) { + int i; unsigned opt_len = strlen(opt); + char *d; if (*val) free(*val); @@ -659,8 +661,15 @@ static int get_string_opt(const char *s, unsigned len, const char *opt, return 0; } - memcpy(*val, s + opt_len, len - opt_len); - (*val)[len - opt_len] = '\0'; + d = *val; + s += opt_len; + len -= opt_len; + for (i = 0; i < len; i++) { + if (s[i] == '\\' && i + 1 < len) + i++; + *d++ = s[i]; + } + *d = '\0'; return 1; } @@ -691,7 +700,12 @@ static int do_mount(const char *mnt, char **typep, mode_t rootmode, unsigned len; const char *fsname_str = "fsname="; const char *subtype_str = "subtype="; - for (len = 0; s[len] && s[len] != ','; len++); + for (len = 0; s[len]; len++) { + if (s[len] == '\\' && s[len + 1]) + len++; + else if (s[len] == ',') + break; + } if (begins_with(s, fsname_str)) { if (!get_string_opt(s, len, fsname_str, &fsname)) goto err; |