Log to UI any metadata setting errors (d4a63426) · Commits · e / os / android_bootable_recovery

updater/install.c

+50 −34

Original line number	Diff line number	Diff line
		@@ -52,6 +52,26 @@
		#include "wipe.h"
		#endif

		void uiPrint(State* state, char* buffer) {
		char* line = strtok(buffer, "\n");
		UpdaterInfo* ui = (UpdaterInfo*)(state->cookie);
		while (line) {
		fprintf(ui->cmd_pipe, "ui_print %s\n", line);
		line = strtok(NULL, "\n");
		}
		fprintf(ui->cmd_pipe, "ui_print\n");
		}

		__attribute__((__format__(printf, 2, 3))) __nonnull((2))
		void uiPrintf(State* state, const char* format, ...) {
		char error_msg[1024];
		va_list ap;
		va_start(ap, format);
		vsnprintf(error_msg, sizeof(error_msg), format, ap);
		va_end(ap);
		uiPrint(state, error_msg);
		}

		// Take a sha-1 digest and return it as a newly-allocated hex string.
		char* PrintSha1(const uint8_t* digest) {
		char* buffer = malloc(SHA_DIGEST_SIZE*2 + 1);
		@@ -630,7 +650,7 @@ struct perm_parsed_args {
		uint64_t capabilities;
		};

		static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		static struct perm_parsed_args ParsePermArgs(State * state, int argc, char** args) {
		int i;
		struct perm_parsed_args parsed;
		int bad = 0;
		@@ -645,7 +665,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.uid = uid;
		parsed.has_uid = true;
		} else {
		printf("ParsePermArgs: invalid UID \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid UID \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -656,7 +676,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.gid = gid;
		parsed.has_gid = true;
		} else {
		printf("ParsePermArgs: invalid GID \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid GID \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -667,7 +687,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.mode = mode;
		parsed.has_mode = true;
		} else {
		printf("ParsePermArgs: invalid mode \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid mode \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -678,7 +698,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.dmode = mode;
		parsed.has_dmode = true;
		} else {
		printf("ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid dmode \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -689,7 +709,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.fmode = mode;
		parsed.has_fmode = true;
		} else {
		printf("ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid fmode \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -700,7 +720,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.capabilities = capabilities;
		parsed.has_capabilities = true;
		} else {
		printf("ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid capabilities \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -710,7 +730,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		parsed.selabel = args[i+1];
		parsed.has_selabel = true;
		} else {
		printf("ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1]);
		uiPrintf(state, "ParsePermArgs: invalid selabel \"%s\"\n", args[i + 1]);
		bad++;
		}
		continue;
		@@ -727,6 +747,7 @@ static struct perm_parsed_args ParsePermArgs(int argc, char** args) {
		}

		static int ApplyParsedPerms(
		State * state,
		const char* filename,
		const struct stat *statptr,
		struct perm_parsed_args parsed)
		@@ -740,7 +761,7 @@ static int ApplyParsedPerms(

		if (parsed.has_uid) {
		if (chown(filename, parsed.uid, -1) < 0) {
		printf("ApplyParsedPerms: chown of %s to %d failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: chown of %s to %d failed: %s\n",
		filename, parsed.uid, strerror(errno));
		bad++;
		}
		@@ -748,7 +769,7 @@ static int ApplyParsedPerms(

		if (parsed.has_gid) {
		if (chown(filename, -1, parsed.gid) < 0) {
		printf("ApplyParsedPerms: chgrp of %s to %d failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: chgrp of %s to %d failed: %s\n",
		filename, parsed.gid, strerror(errno));
		bad++;
		}
		@@ -756,7 +777,7 @@ static int ApplyParsedPerms(

		if (parsed.has_mode) {
		if (chmod(filename, parsed.mode) < 0) {
		printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
		filename, parsed.mode, strerror(errno));
		bad++;
		}
		@@ -764,7 +785,7 @@ static int ApplyParsedPerms(

		if (parsed.has_dmode && S_ISDIR(statptr->st_mode)) {
		if (chmod(filename, parsed.dmode) < 0) {
		printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
		filename, parsed.dmode, strerror(errno));
		bad++;
		}
		@@ -772,7 +793,7 @@ static int ApplyParsedPerms(

		if (parsed.has_fmode && S_ISREG(statptr->st_mode)) {
		if (chmod(filename, parsed.fmode) < 0) {
		printf("ApplyParsedPerms: chmod of %s to %d failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: chmod of %s to %d failed: %s\n",
		filename, parsed.fmode, strerror(errno));
		bad++;
		}
		@@ -781,7 +802,7 @@ static int ApplyParsedPerms(
		if (parsed.has_selabel) {
		// TODO: Don't silently ignore ENOTSUP
		if (lsetfilecon(filename, parsed.selabel) && (errno != ENOTSUP)) {
		printf("ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: lsetfilecon of %s to %s failed: %s\n",
		filename, parsed.selabel, strerror(errno));
		bad++;
		}
		@@ -791,7 +812,7 @@ static int ApplyParsedPerms(
		if (parsed.capabilities == 0) {
		if ((removexattr(filename, XATTR_NAME_CAPS) == -1) && (errno != ENODATA)) {
		// Report failure unless it's ENODATA (attribute not set)
		printf("ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: removexattr of %s to %" PRIx64 " failed: %s\n",
		filename, parsed.capabilities, strerror(errno));
		bad++;
		}
		@@ -804,7 +825,7 @@ static int ApplyParsedPerms(
		cap_data.data[1].permitted = (uint32_t) (parsed.capabilities >> 32);
		cap_data.data[1].inheritable = 0;
		if (setxattr(filename, XATTR_NAME_CAPS, &cap_data, sizeof(cap_data), 0) < 0) {
		printf("ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n",
		uiPrintf(state, "ApplyParsedPerms: setcap of %s to %" PRIx64 " failed: %s\n",
		filename, parsed.capabilities, strerror(errno));
		bad++;
		}
		@@ -817,10 +838,11 @@ static int ApplyParsedPerms(
		// nftw doesn't allow us to pass along context, so we need to use
		// global variables. sigh
		static struct perm_parsed_args recursive_parsed_args;
		static State* recursive_state;

		static int do_SetMetadataRecursive(const char* filename, const struct stat *statptr,
		int fileflags, struct FTW *pfwt) {
		return ApplyParsedPerms(filename, statptr, recursive_parsed_args);
		return ApplyParsedPerms(recursive_state, filename, statptr, recursive_parsed_args);
		}

		static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv[]) {
		@@ -845,14 +867,16 @@ static Value* SetMetadataFn(const char* name, State* state, int argc, Expr* argv
		goto done;
		}

		struct perm_parsed_args parsed = ParsePermArgs(argc, args);
		struct perm_parsed_args parsed = ParsePermArgs(state, argc, args);

		if (recursive) {
		recursive_parsed_args = parsed;
		recursive_state = state;
		bad += nftw(args[0], do_SetMetadataRecursive, 30, FTW_CHDIR \| FTW_DEPTH \| FTW_PHYS);
		memset(&recursive_parsed_args, 0, sizeof(recursive_parsed_args));
		recursive_state = NULL;
		} else {
		bad += ApplyParsedPerms(args[0], &sb, parsed);
		bad += ApplyParsedPerms(state, args[0], &sb, parsed);
		}

		done:
		@@ -1224,15 +1248,7 @@ Value* UIPrintFn(const char* name, State* state, int argc, Expr* argv[]) {
		}
		free(args);
		buffer[size] = '\0';

		char* line = strtok(buffer, "\n");
		while (line) {
		fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe,
		"ui_print %s\n", line);
		line = strtok(NULL, "\n");
		}
		fprintf(((UpdaterInfo*)(state->cookie))->cmd_pipe, "ui_print\n");

		uiPrint(state, buffer);
		return StringValue(buffer);
		}