DeforaOS/utils
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Supports numerical IDs as fallback

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This commit is contained in:
Pierre Pronchery 2006-02-27 22:30:24 +00:00
parent b1fb976f41
commit 3cf2db47bb
1 changed files with 20 additions and 11 deletions
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31
src/chown.c
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@ -1,4 +1,6 @@
/* chown.c */ /* chown.c */
/* FIXME
* - rename opts to prefs */
@ -12,6 +14,7 @@
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <ctype.h>
/* types */ /* types */
@ -81,30 +84,36 @@ static int _chown_id_error(char * message, char * unknown, int ret);
static uid_t _chown_uid(char * owner) static uid_t _chown_uid(char * owner)
{ {
struct passwd * pwd; struct passwd * pwd;
char * p;
if((pwd = getpwnam(owner)) == NULL) if((pwd = getpwnam(owner)) != NULL)
return pwd->pw_uid;
for(p = owner; *p != '\0' && isdigit(*p); p++);
if(*p != '\0' || *owner == '\0')
return _chown_id_error(owner, "user", -1); return _chown_id_error(owner, "user", -1);
return pwd->pw_uid; return strtol(owner, NULL, 10);
} }
static int _chown_id_error(char * message, char * unknown, int ret) static int _chown_id_error(char * message, char * unknown, int ret)
{ {
if(errno == 0) if(errno != 0)
{ return _chown_error(message, ret);
fprintf(stderr, "%s%s%s%s%s", "chown: ", message, fprintf(stderr, "%s%s%s%s%s", "chown: ", message, ": Unknown ", unknown,
": Unknown ", unknown, "\n"); "\n");
return ret; return ret;
}
return _chown_error(message, ret);
} }
static gid_t _chown_gid(char * group) static gid_t _chown_gid(char * group)
{ {
struct group * grp; struct group * grp;
char * p;
if((grp = getgrnam(group)) == NULL) if((grp = getgrnam(group)) != NULL)
return grp->gr_gid;
for(p = group; *p != '\0' && isdigit(*p); p++);
if(*p != '\0' || *group == '\0')
return _chown_id_error(group, "group", -1); return _chown_id_error(group, "group", -1);
return grp->gr_gid; return strtol(group, NULL, 10);
} }
static int _chown_do_recursive_do(int opts, uid_t uid, gid_t gid, char * file); static int _chown_do_recursive_do(int opts, uid_t uid, gid_t gid, char * file);