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ls: use get_cached_username/groupname
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9af7c9d6b6
commit
2405ad659e
@ -291,7 +291,7 @@ static void dfree(struct dnode **dnp, int nfiles)
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free(dnp); /* free the array holding the dnode pointers */
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}
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#else
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#define dfree(...) do {} while (0)
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#define dfree(...) ((void)0)
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#endif
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static struct dnode **splitdnarray(struct dnode **dn, int nfiles, int which)
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@ -375,7 +375,7 @@ static void dnsort(struct dnode **dn, int size)
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qsort(dn, size, sizeof(*dn), sortcmp);
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}
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#else
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#define dnsort(dn, size) do {} while (0)
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#define dnsort(dn, size) ((void)0)
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#endif
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@ -541,9 +541,6 @@ static int list_single(struct dnode *dn)
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{
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int i, column = 0;
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#if ENABLE_FEATURE_LS_USERNAME
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char scratch[16];
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#endif
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#if ENABLE_FEATURE_LS_TIMESTAMPS
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char *filetime;
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time_t ttime, age;
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@ -584,10 +581,9 @@ static int list_single(struct dnode *dn)
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break;
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case LIST_ID_NAME:
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#if ENABLE_FEATURE_LS_USERNAME
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bb_getpwuid(scratch, dn->dstat.st_uid, sizeof(scratch));
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printf("%-8.8s ", scratch);
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bb_getgrgid(scratch, dn->dstat.st_gid, sizeof(scratch));
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printf("%-8.8s", scratch);
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printf("%-8.8s %-8.8s",
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get_cached_username(dn->dstat.st_uid),
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get_cached_groupname(dn->dstat.st_gid));
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column += 17;
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break;
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#endif
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@ -223,7 +223,6 @@ struct sysinfo {
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extern int sysinfo(struct sysinfo* info);
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extern void chomp(char *s);
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extern void trim(char *s);
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extern char *skip_whitespace(const char *);
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@ -410,20 +409,26 @@ uint16_t xatou16(const char *numstr);
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/* These parse entries in /etc/passwd and /etc/group. This is desirable
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* for BusyBox since we want to avoid using the glibc NSS stuff, which
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* increases target size and is often not needed on embedded systems. */
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extern long xuname2uid(const char *name);
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extern long xgroup2gid(const char *name);
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long xuname2uid(const char *name);
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long xgroup2gid(const char *name);
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/* wrapper: allows string to contain numeric uid or gid */
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extern unsigned long get_ug_id(const char *s, long (*xname2id)(const char *));
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unsigned long get_ug_id(const char *s, long (*xname2id)(const char *));
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/* from chpst. Does not die, returns 0 on failure */
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struct bb_uidgid_t {
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uid_t uid;
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gid_t gid;
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};
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extern int get_uidgid(struct bb_uidgid_t*, const char*, int numeric_ok);
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int get_uidgid(struct bb_uidgid_t*, const char*, int numeric_ok);
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/* what is this? */
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/*extern char *bb_getug(char *buffer, char *idname, long id, int bufsize, char prefix);*/
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extern char *bb_getpwuid(char *name, long uid, int bufsize);
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extern char *bb_getgrgid(char *group, long gid, int bufsize);
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char *bb_getpwuid(char *name, long uid, int bufsize);
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char *bb_getgrgid(char *group, long gid, int bufsize);
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/* versions which cache results (useful for ps, ls etc) */
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const char* get_cached_username(uid_t uid);
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const char* get_cached_groupname(gid_t gid);
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void clear_username_cache(void);
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/* internally usernames are saved in fixed-sized char[] buffers */
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enum { USERNAME_MAX_SIZE = 16 - sizeof(int) };
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enum { BB_GETOPT_ERROR = 0x80000000 };
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@ -626,9 +631,6 @@ void free_procps_scan(procps_status_t* sp);
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procps_status_t* procps_scan(procps_status_t* sp, int flags);
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pid_t *find_pid_by_name(const char* procName);
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pid_t *pidlist_reverse(pid_t *pidList);
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void clear_username_cache(void);
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const char* get_cached_username(uid_t uid);
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const char* get_cached_groupname(gid_t gid);
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extern const char bb_uuenc_tbl_base64[];
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@ -13,7 +13,7 @@
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typedef struct unsigned_to_name_map_t {
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unsigned id;
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char name[12];
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char name[USERNAME_MAX_SIZE];
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} unsigned_to_name_map_t;
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typedef struct cache_t {
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@ -137,7 +137,7 @@ procps_status_t* procps_scan(procps_status_t* sp, int flags)
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if (flags & PSSCAN_UIDGID) {
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if (stat(filename, &sb))
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break;
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/* Need comment - is this effective or read UID/GID? */
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/* Need comment - is this effective or real UID/GID? */
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sp->uid = sb.st_uid;
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sp->gid = sb.st_gid;
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}
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@ -209,7 +209,7 @@ procps_status_t* procps_scan(procps_status_t* sp, int flags)
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if ((unsigned char)(buf[n]) < ' ')
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buf[n] = ' ';
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} while (n);
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sp->cmd = strdup(buf);
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sp->cmd = xstrdup(buf);
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}
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break;
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}
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