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-rw-r--r--source3/client/mount.cifs.c69
1 files changed, 59 insertions, 10 deletions
diff --git a/source3/client/mount.cifs.c b/source3/client/mount.cifs.c
index f141e8e4c7..c89a477ef9 100644
--- a/source3/client/mount.cifs.c
+++ b/source3/client/mount.cifs.c
@@ -354,6 +354,8 @@ static int parse_options(char ** optionsp, int * filesys_flags)
int out_len = 0;
int word_len;
int rc = 0;
+ char user[32];
+ char group[32];
if (!optionsp || !*optionsp)
return 1;
@@ -364,6 +366,13 @@ static int parse_options(char ** optionsp, int * filesys_flags)
/* BB fixme check for separator override BB */
+ if (getuid()) {
+ got_uid = 1;
+ snprintf(user,sizeof(user),"%u",getuid());
+ got_gid = 1;
+ snprintf(group,sizeof(group),"%u",getgid());
+ }
+
/* while ((data = strsep(&options, ",")) != NULL) { */
while(data != NULL) {
/* check if ends with trailing comma */
@@ -526,33 +535,35 @@ static int parse_options(char ** optionsp, int * filesys_flags)
got_uid = 1;
if (!isdigit(*value)) {
struct passwd *pw;
- static char temp[32];
if (!(pw = getpwnam(value))) {
printf("bad user name \"%s\"\n", value);
exit(1);
}
- snprintf(temp, sizeof(temp), "%u", pw->pw_uid);
- value = temp;
+ snprintf(user, sizeof(user), "%u", pw->pw_uid);
endpwent();
+ } else {
+ strlcpy(user,value,sizeof(user));
}
}
+ goto nocopy;
} else if (strncmp(data, "gid", 3) == 0) {
if (value && *value) {
got_gid = 1;
if (!isdigit(*value)) {
struct group *gr;
- static char temp[32];
if (!(gr = getgrnam(value))) {
printf("bad group name \"%s\"\n", value);
exit(1);
}
- snprintf(temp, sizeof(temp), "%u", gr->gr_gid);
- value = temp;
+ snprintf(group, sizeof(group), "%u", gr->gr_gid);
endpwent();
+ } else {
+ strlcpy(group,value,sizeof(group));
}
}
+ goto nocopy;
/* fmask and dmask synonyms for people used to smbfs syntax */
} else if (strcmp(data, "file_mode") == 0 || strcmp(data, "fmask")==0) {
if (!value || !*value) {
@@ -643,17 +654,55 @@ static int parse_options(char ** optionsp, int * filesys_flags)
exit(1);
}
- if (out_len)
- out[out_len++] = ',';
+ if (out_len) {
+ strlcat(out, ",", out_len + word_len + 2);
+ out_len++;
+ }
+
if (value)
- snprintf(out + out_len, word_len + 2, "%s=%s", data, value);
+ snprintf(out + out_len, word_len + 1, "%s=%s", data, value);
else
- snprintf(out + out_len, word_len + 2, "%s", data);
+ snprintf(out + out_len, word_len + 1, "%s", data);
out_len = strlen(out);
nocopy:
data = next_keyword;
}
+
+ /* special-case the uid and gid */
+ if (got_uid) {
+ word_len = strlen(user);
+
+ out = (char *)realloc(out, out_len + word_len + 6);
+ if (out == NULL) {
+ perror("malloc");
+ exit(1);
+ }
+
+ if (out_len) {
+ strlcat(out, ",", out_len + word_len + 6);
+ out_len++;
+ }
+ snprintf(out + out_len, word_len + 5, "uid=%s", user);
+ out_len = strlen(out);
+ }
+ if (got_gid) {
+ word_len = strlen(group);
+
+ out = (char *)realloc(out, out_len + 1 + word_len + 6);
+ if (out == NULL) {
+ perror("malloc");
+ exit(1);
+ }
+
+ if (out_len) {
+ strlcat(out, ",", out_len + word_len + 6);
+ out_len++;
+ }
+ snprintf(out + out_len, word_len + 5, "gid=%s", group);
+ out_len = strlen(out);
+ }
+
free(*optionsp);
*optionsp = out;
return 0;