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-rw-r--r--src/pacman/query.c64
1 files changed, 59 insertions, 5 deletions
diff --git a/src/pacman/query.c b/src/pacman/query.c
index 6010fd0d..7f064f23 100644
--- a/src/pacman/query.c
+++ b/src/pacman/query.c
@@ -56,9 +56,48 @@ static char *resolve_path(const char* file)
return(str);
}
+/* check if filename exists in PATH */
+static int search_path(char **filename, struct stat *bufptr)
+{
+ char *envpath, *envpathsplit, *path, *fullname;
+ size_t flen;
+
+ if ((envpath = getenv("PATH")) == NULL) {
+ return(-1);
+ }
+ if ((envpath = envpathsplit = strdup(envpath)) == NULL) {
+ return(-1);
+ }
+
+ flen = strlen(*filename);
+
+ while ((path = strsep(&envpathsplit, ":")) != NULL) {
+ size_t plen = strlen(path);
+
+ /* strip the trailing slash if one exists */
+ while(path[plen - 1] == '/') {
+ path[--plen] = '\0';
+ }
+
+ fullname = malloc(plen + flen + 2);
+ sprintf(fullname, "%s/%s", path, *filename);
+
+ if(lstat(fullname, bufptr) == 0) {
+ free(*filename);
+ *filename = fullname;
+ free(envpath);
+ return(0);
+ }
+ free(fullname);
+ }
+ free(envpath);
+ return(-1);
+}
+
static int query_fileowner(alpm_list_t *targets)
{
int ret = 0;
+ char *filename;
alpm_list_t *t;
/* This code is here for safety only */
@@ -69,23 +108,36 @@ static int query_fileowner(alpm_list_t *targets)
for(t = targets; t; t = alpm_list_next(t)) {
int found = 0;
- char *filename = alpm_list_getdata(t);
+ filename = strdup(alpm_list_getdata(t));
char *bname, *dname, *rpath;
const char *root;
struct stat buf;
alpm_list_t *i, *j;
if(lstat(filename, &buf) == -1) {
- pm_fprintf(stderr, PM_LOG_ERROR, _("failed to read file '%s': %s\n"),
- filename, strerror(errno));
- ret++;
- continue;
+ /* if it is not a path but a program name, then check in PATH */
+ if(strchr(filename, '/') == NULL) {
+ if(search_path(&filename, &buf) == -1) {
+ pm_fprintf(stderr, PM_LOG_ERROR, _("failed to find '%s' in PATH: %s\n"),
+ filename, strerror(errno));
+ ret++;
+ free(filename);
+ continue;
+ }
+ } else {
+ pm_fprintf(stderr, PM_LOG_ERROR, _("failed to read file '%s': %s\n"),
+ filename, strerror(errno));
+ ret++;
+ free(filename);
+ continue;
+ }
}
if(S_ISDIR(buf.st_mode)) {
pm_fprintf(stderr, PM_LOG_ERROR,
_("cannot determine ownership of a directory\n"));
ret++;
+ free(filename);
continue;
}
@@ -97,6 +149,7 @@ static int query_fileowner(alpm_list_t *targets)
if(!rpath) {
pm_fprintf(stderr, PM_LOG_ERROR, _("cannot determine real path for '%s': %s\n"),
filename, strerror(errno));
+ free(filename);
free(rpath);
ret++;
continue;
@@ -137,6 +190,7 @@ static int query_fileowner(alpm_list_t *targets)
pm_fprintf(stderr, PM_LOG_ERROR, _("No package owns %s\n"), filename);
ret++;
}
+ free(filename);
free(rpath);
}