49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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#include "file.h"
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#include <stdlib.h>
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#include <string.h>
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#include "util/log.h"
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char *
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get_local_file_path(const char *name) {
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char *executable_path = get_executable_path();
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if (!executable_path) {
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return NULL;
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}
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// dirname() does not work correctly everywhere, so get the parent
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// directory manually.
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// See <https://github.com/Genymobile/scrcpy/issues/2619>
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char *p = strrchr(executable_path, PATH_SEPARATOR);
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if (!p) {
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LOGE("Unexpected executable path: \"%s\" (it should contain a '%c')",
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executable_path, PATH_SEPARATOR);
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free(executable_path);
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return NULL;
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}
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*p = '\0'; // modify executable_path in place
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char *dir = executable_path;
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size_t dirlen = strlen(dir);
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size_t namelen = strlen(name);
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size_t len = dirlen + namelen + 2; // +2: '/' and '\0'
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char *file_path = malloc(len);
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if (!file_path) {
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LOGE("Could not alloc path");
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free(executable_path);
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return NULL;
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}
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memcpy(file_path, dir, dirlen);
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file_path[dirlen] = PATH_SEPARATOR;
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// namelen + 1 to copy the final '\0'
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memcpy(&file_path[dirlen + 1], name, namelen + 1);
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free(executable_path);
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return file_path;
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}
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